diff options
Diffstat (limited to 'framework/src/suricata/src/detect-engine-address.c')
| -rw-r--r-- | framework/src/suricata/src/detect-engine-address.c | 5419 |
1 files changed, 5419 insertions, 0 deletions
diff --git a/framework/src/suricata/src/detect-engine-address.c b/framework/src/suricata/src/detect-engine-address.c new file mode 100644 index 00000000..31e6a7ab --- /dev/null +++ b/framework/src/suricata/src/detect-engine-address.c @@ -0,0 +1,5419 @@ +/* Copyright (C) 2007-2010 Open Information Security Foundation + * + * You can copy, redistribute or modify this Program under the terms of + * the GNU General Public License version 2 as published by the Free + * Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +/** + * \file + * + * \author Victor Julien <victor@inliniac.net> + * + * Address part of the detection engine. + * + * \todo Move this out of the detection plugin structure + * rename to detect-engine-address.c + */ + +#include "suricata-common.h" +#include "decode.h" +#include "detect.h" +#include "flow-var.h" + +#include "util-cidr.h" +#include "util-unittest.h" +#include "util-rule-vars.h" +#include "conf.h" +#include "conf-yaml-loader.h" + +#include "detect-engine-siggroup.h" +#include "detect-engine-address.h" +#include "detect-engine-address-ipv4.h" +#include "detect-engine-address-ipv6.h" +#include "detect-engine-port.h" + +#include "util-debug.h" +#include "util-print.h" + +/* prototypes */ +void DetectAddressPrint(DetectAddress *); +static int DetectAddressCutNot(DetectAddress *, DetectAddress **); +static int DetectAddressCut(DetectEngineCtx *, DetectAddress *, DetectAddress *, + DetectAddress **); +int DetectAddressMergeNot(DetectAddressHead *gh, DetectAddressHead *ghn); + +/** memory usage counters + * \todo not MT safe */ +#ifdef DEBUG +static uint32_t detect_address_group_memory = 0; +static uint32_t detect_address_group_init_cnt = 0; +static uint32_t detect_address_group_free_cnt = 0; + +static uint32_t detect_address_group_head_memory = 0; +static uint32_t detect_address_group_head_init_cnt = 0; +static uint32_t detect_address_group_head_free_cnt = 0; +#endif + +/** + * \brief Creates and returns a new instance of a DetectAddress. + * + * \retval ag Pointer to the newly created DetectAddress on success; + * NULL on failure. + */ +DetectAddress *DetectAddressInit(void) +{ + DetectAddress *ag = SCMalloc(sizeof(DetectAddress)); + if (unlikely(ag == NULL)) + return NULL; + memset(ag, 0, sizeof(DetectAddress)); + +#ifdef DEBUG + detect_address_group_memory += sizeof(DetectAddress); + detect_address_group_init_cnt++; +#endif + + return ag; +} + +/** + * \brief Frees a DetectAddress instance. + * + * \param ag Pointer to the DetectAddress instance to be freed. + */ +void DetectAddressFree(DetectAddress *ag) +{ + if (ag == NULL) + return; + + SCLogDebug("ag %p, sh %p", ag, ag->sh); + + /* only free the head if we have the original */ + if (ag->sh != NULL && !(ag->flags & ADDRESS_SIGGROUPHEAD_COPY)) { + SCLogDebug("- ag %p, sh %p not a copy, so call SigGroupHeadFree", ag, + ag->sh); + SigGroupHeadFree(ag->sh); + } + ag->sh = NULL; + + if (!(ag->flags & ADDRESS_HAVEPORT)) { + SCLogDebug("- ag %p dst_gh %p", ag, ag->dst_gh); + + if (ag->dst_gh != NULL) + DetectAddressHeadFree(ag->dst_gh); + ag->dst_gh = NULL; + } else { + SCLogDebug("- ag %p port %p", ag, ag->port); + + if (ag->port != NULL && !(ag->flags & ADDRESS_PORTS_COPY)) { + SCLogDebug("- ag %p port %p, not a copy so call DetectPortCleanupList", + ag, ag->port); + DetectPortCleanupList(ag->port); + } + ag->port = NULL; + } +#ifdef DEBUG + detect_address_group_memory -= sizeof(DetectAddress); + detect_address_group_free_cnt++; +#endif + SCFree(ag); + + return; +} + +/** + * \brief Copies the contents of one Address group in DetectAddress and returns + * a new instance of the DetectAddress that contains the copied address. + * + * \param orig Pointer to the instance of DetectAddress that contains the + * address data to be copied to the new instance. + * + * \retval ag Pointer to the new instance of DetectAddress that contains the + * copied address. + */ +DetectAddress *DetectAddressCopy(DetectAddress *orig) +{ + DetectAddress *ag = DetectAddressInit(); + if (ag == NULL) + return NULL; + + ag->flags = orig->flags; + + COPY_ADDRESS(&orig->ip, &ag->ip); + COPY_ADDRESS(&orig->ip2, &ag->ip2); + + ag->cnt = 1; + + return ag; +} + +/** + * \brief Prints the memory statistics for the detection-engine-address section. + */ +void DetectAddressPrintMemory(void) +{ +#ifdef DEBUG + SCLogDebug(" * Address group memory stats (DetectAddress %" PRIuMAX "):", + (uintmax_t)sizeof(DetectAddress)); + SCLogDebug(" - detect_address_group_memory %" PRIu32, + detect_address_group_memory); + SCLogDebug(" - detect_address_group_init_cnt %" PRIu32, + detect_address_group_init_cnt); + SCLogDebug(" - detect_address_group_free_cnt %" PRIu32, + detect_address_group_free_cnt); + SCLogDebug(" - outstanding groups %" PRIu32, + detect_address_group_init_cnt - detect_address_group_free_cnt); + SCLogDebug(" * Address group memory stats done"); + SCLogDebug(" * Address group head memory stats (DetectAddressHead %" PRIuMAX "):", + (uintmax_t)sizeof(DetectAddressHead)); + SCLogDebug(" - detect_address_group_head_memory %" PRIu32, + detect_address_group_head_memory); + SCLogDebug(" - detect_address_group_head_init_cnt %" PRIu32, + detect_address_group_head_init_cnt); + SCLogDebug(" - detect_address_group_head_free_cnt %" PRIu32, + detect_address_group_head_free_cnt); + SCLogDebug(" - outstanding groups %" PRIu32, + (detect_address_group_head_init_cnt - + detect_address_group_head_free_cnt)); + SCLogDebug(" * Address group head memory stats done"); + SCLogDebug(" X Total %" PRIu32 "\n", (detect_address_group_memory + + detect_address_group_head_memory)); +#endif + + return; +} + +/** + * \brief Used to check if a DetectAddress list contains an instance with + * a similar DetectAddress. The comparison done is not the one that + * checks the memory for the same instance, but one that checks that the + * two instances hold the same content. + * + * \param head Pointer to the DetectAddress list. + * \param ad Pointer to the DetectAddress that has to be checked for in + * the DetectAddress list. + * + * \retval cur Returns a pointer to the DetectAddress on a match; NULL if + * no match. + */ +DetectAddress *DetectAddressLookupInList(DetectAddress *head, DetectAddress *gr) +{ + DetectAddress *cur; + + if (head != NULL) { + for (cur = head; cur != NULL; cur = cur->next) { + if (DetectAddressCmp(cur, gr) == ADDRESS_EQ) + return cur; + } + } + + return NULL; +} + +/** + * \brief Prints the address data information for all the DetectAddress + * instances in the DetectAddress list sent as the argument. + * + * \param head Pointer to a list of DetectAddress instances. + */ +void DetectAddressPrintList(DetectAddress *head) +{ + DetectAddress *cur; + + SCLogInfo("list:"); + if (head != NULL) { + for (cur = head; cur != NULL; cur = cur->next) { + SCLogInfo("SIGS %6u ", cur->sh ? cur->sh->sig_cnt : 0); + DetectAddressPrint(cur); + } + } + SCLogInfo("endlist"); + + return; +} + +/** + * \brief Frees a list of DetectAddress instances. + * + * \param head Pointer to a list of DetectAddress instances to be freed. + */ +void DetectAddressCleanupList(DetectAddress *head) +{ + DetectAddress *cur, *next; + + if (head == NULL) + return; + + for (cur = head; cur != NULL; ) { + next = cur->next; + cur->next = NULL; + DetectAddressFree(cur); + cur = next; + } + + return; +} + +/** + * \brief Do a sorted insert, where the top of the list should be the biggest + * network/range. + * + * XXX current sorting only works for overlapping nets + * + * \param head Pointer to the list of DetectAddress. + * \param ag Pointer to the DetectAddress that has to be added to the + * above list. + * + * \retval 0 On successfully inserting the DetectAddress. + * \retval -1 On failure. + */ + +int DetectAddressAdd(DetectAddress **head, DetectAddress *ag) +{ + DetectAddress *cur, *prev_cur = NULL; + int r = 0; + + if (*head != NULL) { + for (cur = *head; cur != NULL; cur = cur->next) { + prev_cur = cur; + r = DetectAddressCmp(ag, cur); + if (r == ADDRESS_EB) { + /* insert here */ + ag->prev = cur->prev; + ag->next = cur; + + cur->prev = ag; + if (*head == cur) + *head = ag; + else + ag->prev->next = ag; + + return 0; + } + } + ag->prev = prev_cur; + if (prev_cur != NULL) + prev_cur->next = ag; + } else { + *head = ag; + } + + return 0; +} + +/** + * \internal + * \brief Helper function for DetectAddressInsert. Sets one of the + * DetectAddressHead head pointers, to the DetectAddress argument + * based on its address family. + * + * \param gh Pointer to the DetectAddressHead. + * \param newhead Pointer to the DetectAddress. + * + * \retval 0 On success. + * \retval -1 On failure. + */ +static int SetHeadPtr(DetectAddressHead *gh, DetectAddress *newhead) +{ + if (newhead->flags & ADDRESS_FLAG_ANY) { + gh->any_head = newhead; + } else if (newhead->ip.family == AF_INET) { + gh->ipv4_head = newhead; + } else if (newhead->ip.family == AF_INET6) { + gh->ipv6_head = newhead; + } else { + SCLogDebug("newhead->family %u not supported", newhead->ip.family); + return -1; + } + + return 0; +} + +/** + * \internal + * \brief Returns the DetectAddress head from the DetectAddressHeads, + * based on the address family of the incoming DetectAddress arg. + * + * \param gh Pointer to the DetectAddressHead. + * \param new Pointer to the DetectAddress. + * + * \retval head Pointer to the DetectAddress(the head from + * DetectAddressHead). + */ +static DetectAddress *GetHeadPtr(DetectAddressHead *gh, DetectAddress *new) +{ + DetectAddress *head = NULL; + + if (new->flags & ADDRESS_FLAG_ANY) + head = gh->any_head; + else if (new->ip.family == AF_INET) + head = gh->ipv4_head; + else if (new->ip.family == AF_INET6) + head = gh->ipv6_head; + + return head; +} + +/** + * \brief Same as DetectAddressInsert, but then for inserting a address group + * object. This also makes sure SigGroupContainer lists are handled + * correctly. + * + * \param de_ctx Pointer to the detection engine context. + * \param gh Pointer to the DetectAddressHead list to which it has to + * be inserted. + * \param new Pointer to the DetectAddress, that has to be inserted. + * + * \retval 1 On successfully inserting it. + * \retval -1 On error. + * \retval 0 Not inserted, memory of new is freed. + */ +int DetectAddressInsert(DetectEngineCtx *de_ctx, DetectAddressHead *gh, + DetectAddress *new) +{ + DetectAddress *head = NULL; + DetectAddress *cur = NULL; + DetectAddress *c = NULL; + int r = 0; + + if (new == NULL) + return 0; + + BUG_ON(new->ip.family == 0 && !(new->flags & ADDRESS_FLAG_ANY)); + + /* get our head ptr based on the address we want to insert */ + head = GetHeadPtr(gh, new); + + /* see if it already exists or overlaps with existing ag's */ + if (head != NULL) { + cur = NULL; + + for (cur = head; cur != NULL; cur = cur->next) { + r = DetectAddressCmp(new, cur); + BUG_ON(r == ADDRESS_ER); + + /* if so, handle that */ + if (r == ADDRESS_EQ) { + /* exact overlap/match */ + if (cur != new) { + DetectPort *port = new->port; + for ( ; port != NULL; port = port->next) + DetectPortInsertCopy(de_ctx, &cur->port, port); + SigGroupHeadCopySigs(de_ctx, new->sh, &cur->sh); + cur->cnt += new->cnt; + DetectAddressFree(new); + + return 0; + } + + return 1; + } else if (r == ADDRESS_GT) { + /* only add it now if we are bigger than the last group. + * Otherwise we'll handle it later. */ + if (cur->next == NULL) { + /* put in the list */ + new->prev = cur; + cur->next = new; + + return 1; + } + } else if (r == ADDRESS_LT) { + /* see if we need to insert the ag anywhere put in the list */ + if (cur->prev != NULL) + cur->prev->next = new; + new->prev = cur->prev; + new->next = cur; + cur->prev = new; + + /* update head if required */ + if (head == cur) { + head = new; + + if (SetHeadPtr(gh, head) < 0) + goto error; + } + + return 1; + /* alright, those were the simple cases, lets handle the more + * complex ones now */ + } else if (r == ADDRESS_ES) { + c = NULL; + r = DetectAddressCut(de_ctx, cur, new, &c); + if (r == -1) + goto error; + + DetectAddressInsert(de_ctx, gh, new); + if (c != NULL) + DetectAddressInsert(de_ctx, gh, c); + + return 1; + } else if (r == ADDRESS_EB) { + c = NULL; + r = DetectAddressCut(de_ctx, cur, new, &c); + if (r == -1) + goto error; + + DetectAddressInsert(de_ctx, gh, new); + if (c != NULL) + DetectAddressInsert(de_ctx, gh, c); + + return 1; + } else if (r == ADDRESS_LE) { + c = NULL; + r = DetectAddressCut(de_ctx, cur, new, &c); + if (r == -1) + goto error; + + DetectAddressInsert(de_ctx, gh, new); + if (c != NULL) + DetectAddressInsert(de_ctx, gh, c); + + return 1; + } else if (r == ADDRESS_GE) { + c = NULL; + r = DetectAddressCut(de_ctx, cur,new,&c); + if (r == -1) + goto error; + + DetectAddressInsert(de_ctx, gh, new); + if (c != NULL) + DetectAddressInsert(de_ctx, gh, c); + + return 1; + } + } + + /* head is NULL, so get a group and set head to it */ + } else { + head = new; + if (SetHeadPtr(gh, head) < 0) { + SCLogDebug("SetHeadPtr failed"); + goto error; + } + } + + return 1; + +error: + /* XXX */ + return -1; +} + +/** + * \brief Join two addresses groups together. + * + * \param de_ctx Pointer to the detection engine context. + * \param target Pointer to the target address group. + * \param source Pointer to the source address group. + * + * \retval 0 On success. + * \retval -1 On failure. + */ +int DetectAddressJoin(DetectEngineCtx *de_ctx, DetectAddress *target, + DetectAddress *source) +{ + DetectPort *port = NULL; + + if (target == NULL || source == NULL) + return -1; + + if (target->ip.family != source->ip.family) + return -1; + + target->cnt += source->cnt; + SigGroupHeadCopySigs(de_ctx, source->sh, &target->sh); + + port = source->port; + for ( ; port != NULL; port = port->next) + DetectPortInsertCopy(de_ctx, &target->port, port); + + if (target->ip.family == AF_INET) + return DetectAddressJoinIPv4(de_ctx, target, source); + else if (target->ip.family == AF_INET6) + return DetectAddressJoinIPv6(de_ctx, target, source); + + return -1; +} + +/** + * \internal + * \brief Creates a cidr ipv6 netblock, based on the cidr netblock value. + * + * For example if we send a cidr of 7 as argument, an ipv6 address + * mask of the value FE:00:00:00:00:00:00:00 is created and updated + * in the argument struct in6_addr *in6. + * + * \todo I think for the final section: while (cidr > 0), we can simply + * replace it with a + * if (cidr > 0) { + * in6->s6_addr[i] = -1 << (8 - cidr); + * + * \param cidr The value of the cidr. + * \param in6 Pointer to an ipv6 address structure(struct in6_addr) which will + * hold the cidr netblock result. + */ +static void DetectAddressParseIPv6CIDR(int cidr, struct in6_addr *in6) +{ + int i = 0; + + memset(in6, 0, sizeof(struct in6_addr)); + + while (cidr > 8) { + in6->s6_addr[i] = 0xff; + cidr -= 8; + i++; + } + + while (cidr > 0) { + in6->s6_addr[i] |= 0x80; + if (--cidr > 0) + in6->s6_addr[i] = in6->s6_addr[i] >> 1; + } + + return; +} + +/** + * \internal + * \brief Parses an ipv4/ipv6 address string and updates the result into the + * DetectAddress instance sent as the argument. + * + * \param dd Pointer to the DetectAddress instance which should be updated with + * the address range details from the parsed ip string. + * \param str Pointer to address string that has to be parsed. + * + * \retval 0 On successfully parsing the address string. + * \retval -1 On failure. + */ +int DetectAddressParseString(DetectAddress *dd, char *str) +{ + char *ip = NULL; + char *ip2 = NULL; + char *mask = NULL; + int r = 0; + char ipstr[256]; + + while (*str != '\0' && *str == ' ') + str++; + + /* first handle 'any' */ + if (strcasecmp(str, "any") == 0) { + dd->flags |= ADDRESS_FLAG_ANY; + SCLogDebug("address is \'any\'"); + return 0; + } + + strlcpy(ipstr, str, sizeof(ipstr)); + SCLogDebug("str %s", str); + + /* we work with a copy so that we can put a + * nul-termination in it later */ + ip = ipstr; + + /* handle the negation case */ + if (ip[0] == '!') { + dd->flags |= ADDRESS_FLAG_NOT; + ip++; + } + + /* see if the address is an ipv4 or ipv6 address */ + if ((strchr(str, ':')) == NULL) { + /* IPv4 Address */ + struct in_addr in; + + dd->ip.family = AF_INET; + + if ((mask = strchr(ip, '/')) != NULL) { + /* 1.2.3.4/xxx format (either dotted or cidr notation */ + ip[mask - ip] = '\0'; + mask++; + uint32_t ip4addr = 0; + uint32_t netmask = 0; + size_t u = 0; + + if ((strchr (mask, '.')) == NULL) { + /* 1.2.3.4/24 format */ + + for (u = 0; u < strlen(mask); u++) { + if(!isdigit((unsigned char)mask[u])) + goto error; + } + + int cidr = atoi(mask); + if (cidr < 0 || cidr > 32) + goto error; + + netmask = CIDRGet(cidr); + } else { + /* 1.2.3.4/255.255.255.0 format */ + r = inet_pton(AF_INET, mask, &in); + if (r <= 0) + goto error; + + netmask = in.s_addr; + } + + r = inet_pton(AF_INET, ip, &in); + if (r <= 0) + goto error; + + ip4addr = in.s_addr; + + dd->ip.addr_data32[0] = dd->ip2.addr_data32[0] = ip4addr & netmask; + dd->ip2.addr_data32[0] |=~ netmask; + } else if ((ip2 = strchr(ip, '-')) != NULL) { + /* 1.2.3.4-1.2.3.6 range format */ + ip[ip2 - ip] = '\0'; + ip2++; + + r = inet_pton(AF_INET, ip, &in); + if (r <= 0) + goto error; + dd->ip.addr_data32[0] = in.s_addr; + + r = inet_pton(AF_INET, ip2, &in); + if (r <= 0) + goto error; + dd->ip2.addr_data32[0] = in.s_addr; + + /* a > b is illegal, a = b is ok */ + if (ntohl(dd->ip.addr_data32[0]) > ntohl(dd->ip2.addr_data32[0])) + goto error; + } else { + /* 1.2.3.4 format */ + r = inet_pton(AF_INET, ip, &in); + if (r <= 0) + goto error; + /* single host */ + dd->ip.addr_data32[0] = in.s_addr; + dd->ip2.addr_data32[0] = in.s_addr; + } + } else { + /* IPv6 Address */ + struct in6_addr in6, mask6; + uint32_t ip6addr[4], netmask[4]; + + dd->ip.family = AF_INET6; + + if ((mask = strchr(ip, '/')) != NULL) { + ip[mask - ip] = '\0'; + mask++; + + int cidr = atoi(mask); + if (cidr < 0 || cidr > 128) + goto error; + + r = inet_pton(AF_INET6, ip, &in6); + if (r <= 0) + goto error; + memcpy(&ip6addr, &in6.s6_addr, sizeof(ip6addr)); + + DetectAddressParseIPv6CIDR(cidr, &mask6); + memcpy(&netmask, &mask6.s6_addr, sizeof(netmask)); + + dd->ip2.addr_data32[0] = dd->ip.addr_data32[0] = ip6addr[0] & netmask[0]; + dd->ip2.addr_data32[1] = dd->ip.addr_data32[1] = ip6addr[1] & netmask[1]; + dd->ip2.addr_data32[2] = dd->ip.addr_data32[2] = ip6addr[2] & netmask[2]; + dd->ip2.addr_data32[3] = dd->ip.addr_data32[3] = ip6addr[3] & netmask[3]; + + dd->ip2.addr_data32[0] |=~ netmask[0]; + dd->ip2.addr_data32[1] |=~ netmask[1]; + dd->ip2.addr_data32[2] |=~ netmask[2]; + dd->ip2.addr_data32[3] |=~ netmask[3]; + } else if ((ip2 = strchr(ip, '-')) != NULL) { + /* 2001::1-2001::4 range format */ + ip[ip2 - ip] = '\0'; + ip2++; + + r = inet_pton(AF_INET6, ip, &in6); + if (r <= 0) + goto error; + memcpy(&dd->ip.address, &in6.s6_addr, sizeof(ip6addr)); + + r = inet_pton(AF_INET6, ip2, &in6); + if (r <= 0) + goto error; + memcpy(&dd->ip2.address, &in6.s6_addr, sizeof(ip6addr)); + + /* a > b is illegal, a=b is ok */ + if (AddressIPv6Gt(&dd->ip, &dd->ip2)) + goto error; + } else { + r = inet_pton(AF_INET6, ip, &in6); + if (r <= 0) + goto error; + + memcpy(&dd->ip.address, &in6.s6_addr, sizeof(dd->ip.address)); + memcpy(&dd->ip2.address, &in6.s6_addr, sizeof(dd->ip2.address)); + } + + } + + BUG_ON(dd->ip.family == 0); + + return 0; + +error: + return -1; +} + +/** + * \internal + * \brief Simply parse an address and return a DetectAddress instance containing + * the address ranges of the parsed ip addressstring + * + * \param str Pointer to a character string containing the ip address + * + * \retval dd Pointer to the DetectAddress instance containing the address + * range details from the parsed ip string + */ +static DetectAddress *DetectAddressParseSingle(char *str) +{ + DetectAddress *dd; + + SCLogDebug("str %s", str); + + dd = DetectAddressInit(); + if (dd == NULL) + goto error; + + if (DetectAddressParseString(dd, str) < 0) { + SCLogDebug("AddressParse failed"); + goto error; + } + + return dd; + +error: + if (dd != NULL) + DetectAddressFree(dd); + return NULL; +} + +/** + * \brief Setup a single address string, parse it and add the resulting + * Address-Range(s) to the AddessHead(DetectAddressHead instance). + * + * \param gh Pointer to the Address-Head(DetectAddressHead) to which the + * resulting Address-Range(s) from the parsed ip string has to + * be added. + * \param s Pointer to the ip address string to be parsed. + * + * \retval 0 On success. + * \retval -1 On failure. + */ +int DetectAddressSetup(DetectAddressHead *gh, char *s) +{ + DetectAddress *ad = NULL; + DetectAddress *ad2 = NULL; + int r = 0; + char any = FALSE; + + SCLogDebug("gh %p, s %s", gh, s); + + /* parse the address */ + ad = DetectAddressParseSingle(s); + if (ad == NULL) { + SCLogError(SC_ERR_ADDRESS_ENGINE_GENERIC, + "failed to parse address \"%s\"", s); + return -1; + } + + if (ad->flags & ADDRESS_FLAG_ANY) + any = TRUE; + + /* handle the not case, we apply the negation then insert the part(s) */ + if (ad->flags & ADDRESS_FLAG_NOT) { + ad2 = NULL; + + if (DetectAddressCutNot(ad, &ad2) < 0) { + SCLogDebug("DetectAddressCutNot failed"); + goto error; + } + + /* normally a 'not' will result in two ad's unless the 'not' is on the start or end + * of the address space (e.g. 0.0.0.0 or 255.255.255.255). */ + if (ad2 != NULL) { + if (DetectAddressInsert(NULL, gh, ad2) < 0) { + SCLogDebug("DetectAddressInsert failed"); + goto error; + } + } + } + + r = DetectAddressInsert(NULL, gh, ad); + if (r < 0) { + SCLogDebug("DetectAddressInsert failed"); + goto error; + } + SCLogDebug("r %d",r); + + /* if any, insert 0.0.0.0/0 and ::/0 as well */ + if (r == 1 && any == TRUE) { + SCLogDebug("adding 0.0.0.0/0 and ::/0 as we\'re handling \'any\'"); + + ad = DetectAddressParseSingle("0.0.0.0/0"); + if (ad == NULL) + goto error; + + BUG_ON(ad->ip.family == 0); + + if (DetectAddressInsert(NULL, gh, ad) < 0) { + SCLogDebug("DetectAddressInsert failed"); + goto error; + } + ad = DetectAddressParseSingle("::/0"); + if (ad == NULL) + goto error; + + BUG_ON(ad->ip.family == 0); + + if (DetectAddressInsert(NULL, gh, ad) < 0) { + SCLogDebug("DetectAddressInsert failed"); + goto error; + } + } + return 0; + +error: + SCLogError(SC_ERR_ADDRESS_ENGINE_GENERIC, "DetectAddressSetup error"); + /* XXX cleanup */ + return -1; +} + +/** + * \brief Parses an address string and updates the 2 address heads with the + * address data. + * + * \todo We don't seem to be handling negated cases, like [addr,![!addr,addr]], + * since we pass around negate without keeping a count of ! with depth. + * Can solve this by keeping a count of the negations with depth, so that + * an even no of negations would count as no negation and an odd no of + * negations would count as a negation. + * + * \param gh Pointer to the address head that should hold address ranges + * that are not negated. + * \param ghn Pointer to the address head that should hold address ranges + * that are negated. + * \param s Pointer to the character string holding the address to be + * parsed. + * \param negate Flag that indicates if the receieved address string is negated + * or not. 0 if it is not, 1 it it is. + * + * \retval 0 On successfully parsing. + * \retval -1 On failure. + */ +static int DetectAddressParse2(const DetectEngineCtx *de_ctx, + DetectAddressHead *gh, DetectAddressHead *ghn, + char *s, int negate) +{ + size_t x = 0; + size_t u = 0; + int o_set = 0, n_set = 0, d_set = 0; + int depth = 0; + size_t size = strlen(s); + char address[8196] = ""; + char *rule_var_address = NULL; + char *temp_rule_var_address = NULL; + + SCLogDebug("s %s negate %s", s, negate ? "true" : "false"); + + for (u = 0, x = 0; u < size && x < sizeof(address); u++) { + if (x == (sizeof(address) - 1)) { + SCLogError(SC_ERR_ADDRESS_ENGINE_GENERIC, "Hit the address buffer" + " limit for the supplied address. Invalidating sig. " + "Please file a bug report on this."); + goto error; + } + address[x] = s[u]; + x++; + + if (!o_set && s[u] == '!') { + n_set = 1; + x--; + } else if (s[u] == '[') { + if (!o_set) { + o_set = 1; + x = 0; + } + depth++; + } else if (s[u] == ']') { + if (depth == 1) { + address[x - 1] = '\0'; + x = 0; + SCLogDebug("address %s negate %d, n_set %d", address, negate, n_set); + if (((negate + n_set) % 2) == 0) { + /* normal block */ + SCLogDebug("normal block"); + + if (DetectAddressParse2(de_ctx, gh, ghn, address, (negate + n_set) % 2) < 0) + goto error; + } else { + /* negated block + * + * Extra steps are necessary. First consider it as a normal + * (non-negated) range. Merge the + and - ranges if + * applicable. Then insert the result into the ghn list. */ + SCLogDebug("negated block"); + + DetectAddressHead tmp_gh = { NULL, NULL, NULL }; + DetectAddressHead tmp_ghn = { NULL, NULL, NULL }; + + if (DetectAddressParse2(de_ctx, &tmp_gh, &tmp_ghn, address, 0) < 0) + goto error; + + DetectAddress *tmp_ad; + DetectAddress *tmp_ad2; +#ifdef DEBUG + SCLogDebug("tmp_gh: IPv4"); + for (tmp_ad = tmp_gh.ipv4_head; tmp_ad; tmp_ad = tmp_ad->next) { + DetectAddressPrint(tmp_ad); + } + SCLogDebug("tmp_ghn: IPv4"); + for (tmp_ad = tmp_ghn.ipv4_head; tmp_ad; tmp_ad = tmp_ad->next) { + DetectAddressPrint(tmp_ad); + } + SCLogDebug("tmp_gh: IPv6"); + for (tmp_ad = tmp_gh.ipv6_head; tmp_ad; tmp_ad = tmp_ad->next) { + DetectAddressPrint(tmp_ad); + } + SCLogDebug("tmp_ghn: IPv6"); + for (tmp_ad = tmp_ghn.ipv6_head; tmp_ad; tmp_ad = tmp_ad->next) { + DetectAddressPrint(tmp_ad); + } +#endif + if (DetectAddressMergeNot(&tmp_gh, &tmp_ghn) < 0) + goto error; + + SCLogDebug("merged succesfully"); + + /* insert the IPv4 addresses into the negated list */ + for (tmp_ad = tmp_gh.ipv4_head; tmp_ad; tmp_ad = tmp_ad->next) { + /* work with a copy of the address group */ + tmp_ad2 = DetectAddressCopy(tmp_ad); + if (tmp_ad2 == NULL) { + SCLogDebug("DetectAddressCopy failed"); + goto error; + } + DetectAddressPrint(tmp_ad2); + DetectAddressInsert(NULL, ghn, tmp_ad2); + } + + /* insert the IPv6 addresses into the negated list */ + for (tmp_ad = tmp_gh.ipv6_head; tmp_ad; tmp_ad = tmp_ad->next) { + /* work with a copy of the address group */ + tmp_ad2 = DetectAddressCopy(tmp_ad); + if (tmp_ad2 == NULL) { + SCLogDebug("DetectAddressCopy failed"); + goto error; + } + DetectAddressPrint(tmp_ad2); + DetectAddressInsert(NULL, ghn, tmp_ad2); + } + + DetectAddressHeadCleanup(&tmp_gh); + DetectAddressHeadCleanup(&tmp_ghn); + } + n_set = 0; + } + depth--; + } else if (depth == 0 && s[u] == ',') { + if (o_set == 1) { + o_set = 0; + } else if (d_set == 1) { + address[x - 1] = '\0'; + + rule_var_address = SCRuleVarsGetConfVar(de_ctx, address, + SC_RULE_VARS_ADDRESS_GROUPS); + if (rule_var_address == NULL) + goto error; + if (strlen(rule_var_address) == 0) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "variable %s resolved " + "to nothing. This is likely a misconfiguration. " + "Note that a negated address needs to be quoted, " + "\"!$HOME_NET\" instead of !$HOME_NET. See issue #295.", s); + goto error; + } + SCLogDebug("rule_var_address %s", rule_var_address); + temp_rule_var_address = rule_var_address; + if ((negate + n_set) % 2) { + temp_rule_var_address = SCMalloc(strlen(rule_var_address) + 3); + if (unlikely(temp_rule_var_address == NULL)) + goto error; + snprintf(temp_rule_var_address, strlen(rule_var_address) + 3, + "[%s]", rule_var_address); + } + DetectAddressParse2(de_ctx, gh, ghn, temp_rule_var_address, + (negate + n_set) % 2); + d_set = 0; + n_set = 0; + if (temp_rule_var_address != rule_var_address) + SCFree(temp_rule_var_address); + } else { + address[x - 1] = '\0'; + + if (!((negate + n_set) % 2)) { + SCLogDebug("DetectAddressSetup into gh, %s", address); + if (DetectAddressSetup(gh, address) < 0) + goto error; + } else { + SCLogDebug("DetectAddressSetup into ghn, %s", address); + if (DetectAddressSetup(ghn, address) < 0) + goto error; + } + n_set = 0; + } + x = 0; + } else if (depth == 0 && s[u] == '$') { + d_set = 1; + } else if (depth == 0 && u == size - 1) { + if (x == sizeof(address)) { + address[x - 1] = '\0'; + } else { + address[x] = '\0'; + } + x = 0; + + if (d_set == 1) { + rule_var_address = SCRuleVarsGetConfVar(de_ctx, address, + SC_RULE_VARS_ADDRESS_GROUPS); + if (rule_var_address == NULL) + goto error; + if (strlen(rule_var_address) == 0) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "variable %s resolved " + "to nothing. This is likely a misconfiguration. " + "Note that a negated address needs to be quoted, " + "\"!$HOME_NET\" instead of !$HOME_NET. See issue #295.", s); + goto error; + } + SCLogDebug("rule_var_address %s", rule_var_address); + temp_rule_var_address = rule_var_address; + if ((negate + n_set) % 2) { + temp_rule_var_address = SCMalloc(strlen(rule_var_address) + 3); + if (unlikely(temp_rule_var_address == NULL)) + goto error; + snprintf(temp_rule_var_address, strlen(rule_var_address) + 3, + "[%s]", rule_var_address); + } + if (DetectAddressParse2(de_ctx, gh, ghn, temp_rule_var_address, + (negate + n_set) % 2) < 0) { + SCLogDebug("DetectAddressParse2 hates us"); + goto error; + } + d_set = 0; + if (temp_rule_var_address != rule_var_address) + SCFree(temp_rule_var_address); + } else { + if (!((negate + n_set) % 2)) { + SCLogDebug("DetectAddressSetup into gh, %s", address); + if (DetectAddressSetup(gh, address) < 0) { + SCLogDebug("DetectAddressSetup gh fail"); + goto error; + } + } else { + SCLogDebug("DetectAddressSetup into ghn, %s", address); + if (DetectAddressSetup(ghn, address) < 0) { + SCLogDebug("DetectAddressSetup ghn fail"); + goto error; + } + } + } + n_set = 0; + } + } + if (depth > 0) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "not every address block was " + "properly closed in \"%s\", %d missing closing brackets (]). " + "Note: problem might be in a variable.", s, depth); + goto error; + } else if (depth < 0) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "not every address block was " + "properly opened in \"%s\", %d missing opening brackets ([). " + "Note: problem might be in a variable.", s, depth*-1); + goto error; + } + + return 0; + +error: + return -1; +} + +/** + * \internal + * \brief See if the addresses and ranges in an address head cover the + * entire ip space. + * + * \param gh Pointer to the DetectAddressHead to check. + * + * \retval 0 No. + * \retval 1 Yes. + * + * \todo do the same for IPv6 + */ +static int DetectAddressIsCompleteIPSpace(DetectAddressHead *gh) +{ + int r = DetectAddressIsCompleteIPSpaceIPv4(gh->ipv4_head); + if (r == 1) + return 1; + + return 0; +} + +/** + * \brief Merge the + and the - list (+ positive match, - 'not' match) + * + * \param gh Pointer to the address head containing the non-NOT groups. + * \param ghn Pointer to the address head containing the NOT groups. + * + * \retval 0 On success. + * \retval -1 On failure. + */ +int DetectAddressMergeNot(DetectAddressHead *gh, DetectAddressHead *ghn) +{ + DetectAddress *ad; + DetectAddress *ag, *ag2; + int r = 0; + + SCLogDebug("gh->ipv4_head %p, ghn->ipv4_head %p", gh->ipv4_head, + ghn->ipv4_head); + + /* check if the negated list covers the entire ip space. If so + * the user screwed up the rules/vars. */ + if (DetectAddressIsCompleteIPSpace(ghn) == 1) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "Complete IP space negated. " + "Rule address range is NIL. Probably have a !any or " + "an address range that supplies a NULL address range"); + goto error; + } + + /* step 0: if the gh list is empty, but the ghn list isn't we have a pure + * not thingy. In that case we add a 0.0.0.0/0 first. */ + if (gh->ipv4_head == NULL && ghn->ipv4_head != NULL) { + r = DetectAddressSetup(gh, "0.0.0.0/0"); + if (r < 0) { + SCLogDebug("DetectAddressSetup for 0.0.0.0/0 failed"); + goto error; + } + } + /* ... or ::/0 for ipv6 */ + if (gh->ipv6_head == NULL && ghn->ipv6_head != NULL) { + r = DetectAddressSetup(gh, "::/0"); + if (r < 0) { + SCLogDebug("DetectAddressSetup for ::/0 failed"); + goto error; + } + } + + /* step 1: insert our ghn members into the gh list */ + for (ag = ghn->ipv4_head; ag != NULL; ag = ag->next) { + /* work with a copy of the ad so we can easily clean up the ghn group + * later. */ + ad = DetectAddressCopy(ag); + if (ad == NULL) { + SCLogDebug("DetectAddressCopy failed"); + goto error; + } + + r = DetectAddressInsert(NULL, gh, ad); + if (r < 0) { + SCLogDebug("DetectAddressInsert failed"); + goto error; + } + } + /* ... and the same for ipv6 */ + for (ag = ghn->ipv6_head; ag != NULL; ag = ag->next) { + /* work with a copy of the ad so we can easily clean up the ghn group + * later. */ + ad = DetectAddressCopy(ag); + if (ad == NULL) { + SCLogDebug("DetectAddressCopy failed"); + goto error; + } + + r = DetectAddressInsert(NULL, gh, ad); + if (r < 0) { + SCLogDebug("DetectAddressInsert failed"); + goto error; + } + } +#ifdef DEBUG + DetectAddress *tmp_ad; + for (tmp_ad = gh->ipv6_head; tmp_ad; tmp_ad = tmp_ad->next) { + DetectAddressPrint(tmp_ad); + } +#endif + int ipv4_applied = 0; + int ipv6_applied = 0; + + /* step 2: pull the address blocks that match our 'not' blocks */ + for (ag = ghn->ipv4_head; ag != NULL; ag = ag->next) { + SCLogDebug("ag %p", ag); + DetectAddressPrint(ag); + + int applied = 0; + for (ag2 = gh->ipv4_head; ag2 != NULL; ) { + SCLogDebug("ag2 %p", ag2); + DetectAddressPrint(ag2); + + r = DetectAddressCmp(ag, ag2); + /* XXX more ??? */ + if (r == ADDRESS_EQ || r == ADDRESS_EB) { + if (ag2->prev == NULL) + gh->ipv4_head = ag2->next; + else + ag2->prev->next = ag2->next; + + if (ag2->next != NULL) + ag2->next->prev = ag2->prev; + + /* store the next ptr and remove the group */ + DetectAddress *next_ag2 = ag2->next; + DetectAddressFree(ag2); + ag2 = next_ag2; + applied = 1; + } else { + ag2 = ag2->next; + } + } + + if (applied) { + ipv4_applied++; + } + } + /* ... and the same for ipv6 */ + for (ag = ghn->ipv6_head; ag != NULL; ag = ag->next) { + int applied = 0; + for (ag2 = gh->ipv6_head; ag2 != NULL; ) { + r = DetectAddressCmp(ag, ag2); + if (r == ADDRESS_EQ || r == ADDRESS_EB) { /* XXX more ??? */ + if (ag2->prev == NULL) + gh->ipv6_head = ag2->next; + else + ag2->prev->next = ag2->next; + + if (ag2->next != NULL) + ag2->next->prev = ag2->prev; + + /* store the next ptr and remove the group */ + DetectAddress *next_ag2 = ag2->next; + DetectAddressFree(ag2); + ag2 = next_ag2; + + SCLogDebug("applied"); + applied = 1; + } else { + ag2 = ag2->next; + } + } + if (applied) { + ipv6_applied++; + } + } +#ifdef DEBUG + for (tmp_ad = gh->ipv6_head; tmp_ad; tmp_ad = tmp_ad->next) { + DetectAddressPrint(tmp_ad); + } + for (tmp_ad = ghn->ipv6_head; tmp_ad; tmp_ad = tmp_ad->next) { + DetectAddressPrint(tmp_ad); + } +#endif + if (ghn->ipv4_head != NULL || ghn->ipv6_head != NULL) { + int cnt = 0; + DetectAddress *ad; + for (ad = ghn->ipv4_head; ad; ad = ad->next) + cnt++; + + if (ipv4_applied != cnt) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "not all IPv4 negations " + "could be applied: %d != %d", cnt, ipv4_applied); + goto error; + } + + cnt = 0; + for (ad = ghn->ipv6_head; ad; ad = ad->next) + cnt++; + + if (ipv6_applied != cnt) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "not all IPv6 negations " + "could be applied: %d != %d", cnt, ipv6_applied); + goto error; + } + } + + /* if the result is that we have no addresses we return error */ + if (gh->ipv4_head == NULL && gh->ipv6_head == NULL) { + SCLogError(SC_ERR_INVALID_SIGNATURE, "no addresses left after " + "merging addresses and negated addresses"); + goto error; + } + + return 0; + +error: + return -1; +} + +int DetectAddressTestConfVars(void) +{ + SCLogDebug("Testing address conf vars for any misconfigured values"); + + ConfNode *address_vars_node = ConfGetNode("vars.address-groups"); + if (address_vars_node == NULL) { + return 0; + } + + ConfNode *seq_node; + TAILQ_FOREACH(seq_node, &address_vars_node->head, next) { + SCLogDebug("Testing %s - %s", seq_node->name, seq_node->val); + + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh == NULL) { + goto error; + } + DetectAddressHead *ghn = DetectAddressHeadInit(); + if (ghn == NULL) { + goto error; + } + + if (seq_node->val == NULL) { + SCLogError(SC_ERR_INVALID_YAML_CONF_ENTRY, + "Address var \"%s\" probably has a sequence(something " + "in brackets) value set without any quotes. Please " + "quote it using \"..\".", seq_node->name); + goto error; + } + + int r = DetectAddressParse2(NULL, gh, ghn, seq_node->val, /* start with negate no */0); + if (r < 0) { + SCLogError(SC_ERR_INVALID_YAML_CONF_ENTRY, + "failed to parse address var \"%s\" with value \"%s\". " + "Please check it's syntax", seq_node->name, seq_node->val); + goto error; + } + + if (DetectAddressIsCompleteIPSpace(ghn)) { + SCLogError(SC_ERR_INVALID_YAML_CONF_ENTRY, + "address var - \"%s\" has the complete IP space negated " + "with it's value \"%s\". Rule address range is NIL. " + "Probably have a !any or an address range that supplies " + "a NULL address range", seq_node->name, seq_node->val); + goto error; + } + + if (gh != NULL) + DetectAddressHeadFree(gh); + if (ghn != NULL) + DetectAddressHeadFree(ghn); + } + + return 0; + error: + return -1; +} + +/** + * \brief Parses an address group sent as a character string and updates the + * DetectAddressHead sent as the argument with the relevant address + * ranges from the parsed string. + * + * \param gh Pointer to the DetectAddressHead. + * \param str Pointer to the character string containing the address group + * that has to be parsed. + * + * \retval 0 On success. + * \retval -1 On failure. + */ +int DetectAddressParse(const DetectEngineCtx *de_ctx, + DetectAddressHead *gh, char *str) +{ + int r; + DetectAddressHead *ghn = NULL; + + SCLogDebug("gh %p, str %s", gh, str); + + if (str == NULL) { + SCLogDebug("DetectAddressParse can not be run with NULL address"); + goto error; + } + + ghn = DetectAddressHeadInit(); + if (ghn == NULL) { + SCLogDebug("DetectAddressHeadInit for ghn failed"); + goto error; + } + + r = DetectAddressParse2(de_ctx, gh, ghn, str, /* start with negate no */0); + if (r < 0) { + SCLogDebug("DetectAddressParse2 returned %d", r); + goto error; + } + + SCLogDebug("gh->ipv4_head %p, ghn->ipv4_head %p", gh->ipv4_head, + ghn->ipv4_head); + + /* merge the 'not' address groups */ + if (DetectAddressMergeNot(gh, ghn) < 0) { + SCLogDebug("DetectAddressMergeNot failed"); + goto error; + } + + /* free the temp negate head */ + DetectAddressHeadFree(ghn); + return 0; + +error: + if (ghn != NULL) + DetectAddressHeadFree(ghn); + return -1; +} + +/** + * \brief Returns a new instance of DetectAddressHead. + * + * \retval gh Pointer to the new instance of DetectAddressHead. + */ +DetectAddressHead *DetectAddressHeadInit(void) +{ + DetectAddressHead *gh = SCMalloc(sizeof(DetectAddressHead)); + if (unlikely(gh == NULL)) + return NULL; + memset(gh, 0, sizeof(DetectAddressHead)); + +#ifdef DEBUG + detect_address_group_head_init_cnt++; + detect_address_group_head_memory += sizeof(DetectAddressHead); +#endif + + return gh; +} + +/** + * \brief Cleans a DetectAddressHead. The functions frees the 3 address + * group heads(any, ipv4 and ipv6) inside the DetectAddressHead + * instance. + * + * \param gh Pointer to the DetectAddressHead instance that has to be + * cleaned. + */ +void DetectAddressHeadCleanup(DetectAddressHead *gh) +{ + if (gh != NULL) { + if (gh->any_head != NULL) { + DetectAddressCleanupList(gh->any_head); + gh->any_head = NULL; + } + if (gh->ipv4_head != NULL) { + DetectAddressCleanupList(gh->ipv4_head); + gh->ipv4_head = NULL; + } + if (gh->ipv6_head != NULL) { + DetectAddressCleanupList(gh->ipv6_head); + gh->ipv6_head = NULL; + } + } + + return; +} + +/** + * \brief Frees a DetectAddressHead instance. + * + * \param gh Pointer to the DetectAddressHead instance to be freed. + */ +void DetectAddressHeadFree(DetectAddressHead *gh) +{ + if (gh != NULL) { + DetectAddressHeadCleanup(gh); + SCFree(gh); +#ifdef DEBUG + detect_address_group_head_free_cnt++; + detect_address_group_head_memory -= sizeof(DetectAddressHead); +#endif + } + + return; +} + +/** + * \brief Dispatcher function that calls the ipv4 and ipv6 address cut functions. + * Have a look at DetectAddressCutIPv4() and DetectAddressCutIPv6() for + * explanations on what these functions do. + * + * \param de_ctx Pointer to the DetectEngineCtx. + * \param a Pointer the the first address to be cut. + * \param b Pointer to the second address to be cut. + * \param c Pointer to a pointer to a third DetectAddressData, in case the + * ranges from a and b, demand a third address range. + * + * \retval 0 On success. + * \retval -1 On failure. + */ +int DetectAddressCut(DetectEngineCtx *de_ctx, DetectAddress *a, + DetectAddress *b, DetectAddress **c) +{ + if (a->ip.family == AF_INET) + return DetectAddressCutIPv4(de_ctx, a, b, c); + else if (a->ip.family == AF_INET6) + return DetectAddressCutIPv6(de_ctx, a, b, c); + + return -1; +} + +/** + * \brief Cuts a negated address range with respect to the entire ip range, and + * supplies with the address range that doesn't belong to the negated + * address range. + * + * There are 2 cases here - + * + * The first case includes the address being located at the extreme ends + * of the ip space, in which we get a single range. + * For example: !0.0.0.0, in which case we get 0.0.0.1 to 255.255.255.255. + * + * The second case includes the address not present at either of the + * ip space extremes, in which case we get 2 ranges. The second range + * would be supplied back with the argument "b" supplied to this function. + * For example: !10.20.30.40, in which case we the 2 ranges, 0.0.0.0 - + * 10.20.30.39 and 10.20.30.41 - 255.255.255.255. + * + * The above negation cases can similarly be extended to ranges, i.e. + * ![0.0.0.0 - 10.20.30.40], ![255.255.240.240 - 255.255.255.255] and + * ![10.20.30.40 - 10.20.30.50]. + * + * + * \param a Pointer to the DetectAddressData instance, that contains the negated + * address range that has to be cut. + * \param b Pointer to a pointer to a DetectAddressData instance, that should be + * filled with the address range, if the argument "a", doesn't fall at + * the extreme ends of the ip address space. + * + * \retval 0 On success. + * \retval -1 On failure. + */ +int DetectAddressCutNot(DetectAddress *a, DetectAddress **b) +{ + if (a->ip.family == AF_INET) + return DetectAddressCutNotIPv4(a, b); + else if (a->ip.family == AF_INET6) + return DetectAddressCutNotIPv6(a, b); + + return -1; +} + +/** + * \brief Used to compare 2 address ranges. + * + * \param a Pointer to the first DetectAddressData to be compared. + * \param b Pointer to the second DetectAddressData to be compared. + */ +int DetectAddressCmp(DetectAddress *a, DetectAddress *b) +{ + if (a->ip.family != b->ip.family) + return ADDRESS_ER; + + /* check any */ + if ((a->flags & ADDRESS_FLAG_ANY) && (b->flags & ADDRESS_FLAG_ANY)) + return ADDRESS_EQ; + else if (a->ip.family == AF_INET) + return DetectAddressCmpIPv4(a, b); + else if (a->ip.family == AF_INET6) + return DetectAddressCmpIPv6(a, b); + + return ADDRESS_ER; +} + +/** + * \brief Match a packets address against a signatures addrs array + * + * \param addrs array of DetectMatchAddressIPv4's + * \param addrs_cnt array size in members + * \param a packets address + * + * \retval 0 no match + * \retval 1 match + * + * \note addresses in addrs are in host order + * + * \todo array should be ordered, so we can break out of the loop + */ +int DetectAddressMatchIPv4(DetectMatchAddressIPv4 *addrs, uint16_t addrs_cnt, Address *a) +{ + SCEnter(); + + if (addrs == NULL || addrs_cnt == 0) { + SCReturnInt(0); + } + + uint16_t idx; + for (idx = 0; idx < addrs_cnt; idx++) { + if (ntohl(a->addr_data32[0]) >= addrs[idx].ip && + ntohl(a->addr_data32[0]) <= addrs[idx].ip2) + { + SCReturnInt(1); + } + } + + SCReturnInt(0); +} + +/** + * \brief Match a packets address against a signatures addrs array + * + * \param addrs array of DetectMatchAddressIPv6's + * \param addrs_cnt array size in members + * \param a packets address + * + * \retval 0 no match + * \retval 1 match + * + * \note addresses in addrs are in host order + * + * \todo array should be ordered, so we can break out of the loop + */ +int DetectAddressMatchIPv6(DetectMatchAddressIPv6 *addrs, uint16_t addrs_cnt, Address *a) +{ + SCEnter(); + + if (addrs == NULL || addrs_cnt == 0) { + SCReturnInt(0); + } + + uint16_t idx; + int i = 0; + uint16_t result1, result2; + + /* See if the packet address is within the range of any entry in the + * signature's address match array. + */ + for (idx = 0; idx < addrs_cnt; idx++) { + result1 = result2 = 0; + + /* See if packet address equals either limit. Return 1 if true. */ + if (ntohl(a->addr_data32[0]) == addrs[idx].ip[0] && + ntohl(a->addr_data32[1]) == addrs[idx].ip[1] && + ntohl(a->addr_data32[2]) == addrs[idx].ip[2] && + ntohl(a->addr_data32[3]) == addrs[idx].ip[3]) + { + SCReturnInt(1); + } + if (ntohl(a->addr_data32[0]) == addrs[idx].ip2[0] && + ntohl(a->addr_data32[1]) == addrs[idx].ip2[1] && + ntohl(a->addr_data32[2]) == addrs[idx].ip2[2] && + ntohl(a->addr_data32[3]) == addrs[idx].ip2[3]) + { + SCReturnInt(1); + } + + /* See if packet address is greater than lower limit + * of the current signature address match pair. + */ + for (i = 0; i < 4; i++) { + if (ntohl(a->addr_data32[i]) > addrs[idx].ip[i]) { + result1 = 1; + break; + } + if (ntohl(a->addr_data32[i]) < addrs[idx].ip[i]) { + result1 = 0; + break; + } + } + + /* If not greater than lower limit, try next address match entry */ + if (result1 == 0) + continue; + + /* See if packet address is less than upper limit + * of the current signature address match pair. + */ + for (i = 0; i < 4; i++) { + if (ntohl(a->addr_data32[i]) < addrs[idx].ip2[i]) { + result2 = 1; + break; + } + if (ntohl(a->addr_data32[i]) > addrs[idx].ip2[i]) { + result2 = 0; + break; + } + } + + /* Return a match if packet address is between the two + * signature address match limits. + */ + if (result1 == 1 && result2 == 1) + SCReturnInt(1); + } + + SCReturnInt(0); +} + +/** + * \brief Check if a particular address(ipv4 or ipv6) matches the address + * range in the DetectAddress instance. + * + * We basically check that the address falls inbetween the address + * range in DetectAddress. + * + * \param dd Pointer to the DetectAddress instance. + * \param a Pointer to an Address instance. + * + * \param 1 On a match. + * \param 0 On no match. + */ +int DetectAddressMatch(DetectAddress *dd, Address *a) +{ + SCEnter(); + + if (dd->ip.family != a->family) { + SCReturnInt(0); + } + + //DetectAddressPrint(dd); + //AddressDebugPrint(a); + + switch (a->family) { + case AF_INET: + + /* XXX figure out a way to not need to do this ntohl if we switch to + * Address inside DetectAddressData we can do uint8_t checks */ + if (ntohl(a->addr_data32[0]) >= ntohl(dd->ip.addr_data32[0]) && + ntohl(a->addr_data32[0]) <= ntohl(dd->ip2.addr_data32[0])) + { + SCReturnInt(1); + } else { + SCReturnInt(0); + } + + break; + case AF_INET6: + if (AddressIPv6Ge(a, &dd->ip) == 1 && + AddressIPv6Le(a, &dd->ip2) == 1) + { + SCReturnInt(1); + } else { + SCReturnInt(0); + } + + break; + default: + SCLogDebug("What other address type can we have :-/"); + break; + } + + SCReturnInt(0); +} + +/** + * \brief Prints the address data held by the DetectAddress. If the + * address data family is any, we print "ANY". If the address data + * family is IPv4, we print the the ipv4 address and mask, and if the + * address data family is IPv6, we print the ipv6 address and mask. + * + * \param ad Pointer to the DetectAddress instance to be printed. + */ +void DetectAddressPrint(DetectAddress *gr) +{ + if (gr == NULL) + return; + + if (gr->flags & ADDRESS_FLAG_ANY) { + SCLogDebug("ANY"); + } else if (gr->ip.family == AF_INET) { + struct in_addr in; + char ip[16], mask[16]; + + memcpy(&in, &gr->ip.addr_data32[0], sizeof(in)); + PrintInet(AF_INET, &in, ip, sizeof(ip)); + memcpy(&in, &gr->ip2.addr_data32[0], sizeof(in)); + PrintInet(AF_INET, &in, mask, sizeof(mask)); + + SCLogDebug("%s/%s", ip, mask); +// printf("%s/%s", ip, mask); + } else if (gr->ip.family == AF_INET6) { + struct in6_addr in6; + char ip[66], mask[66]; + + memcpy(&in6, &gr->ip.addr_data32, sizeof(in6)); + PrintInet(AF_INET6, &in6, ip, sizeof(ip)); + memcpy(&in6, &gr->ip2.addr_data32, sizeof(in6)); + PrintInet(AF_INET6, &in6, mask, sizeof(mask)); + + SCLogDebug("%s/%s", ip, mask); +// printf("%s/%s", ip, mask); + } + + return; +} + +/** + * \brief Find the group matching address in a group head. + * + * \param gh Pointer to the address group head(DetectAddressHead instance). + * \param a Pointer to an Address instance. + * + * \retval g On success pointer to an DetectAddress if we find a match + * for the Address "a", in the DetectAddressHead "gh". + */ +DetectAddress *DetectAddressLookupInHead(DetectAddressHead *gh, Address *a) +{ + SCEnter(); + + DetectAddress *g; + + if (gh == NULL) { + SCReturnPtr(NULL, "DetectAddress"); + } + + /* XXX should we really do this check every time we run this function? */ + if (a->family == AF_INET) { + SCLogDebug("IPv4"); + g = gh->ipv4_head; + } else if (a->family == AF_INET6) { + SCLogDebug("IPv6"); + g = gh->ipv6_head; + } else { + SCLogDebug("ANY"); + g = gh->any_head; + } + + for ( ; g != NULL; g = g->next) { + if (DetectAddressMatch(g,a) == 1) { + SCReturnPtr(g, "DetectAddress"); + } + } + + SCReturnPtr(NULL, "DetectAddress"); +} + +/********************************Unittests*************************************/ + +#ifdef UNITTESTS + +static int UTHValidateDetectAddress(DetectAddress *ad, const char *one, const char *two) +{ + char str1[46] = "", str2[46] = ""; + + if (ad == NULL) + return FALSE; + + switch(ad->ip.family) { + case AF_INET: + PrintInet(AF_INET, (const void *)&ad->ip.addr_data32[0], str1, sizeof(str1)); + SCLogDebug("%s", str1); + PrintInet(AF_INET, (const void *)&ad->ip2.addr_data32[0], str2, sizeof(str2)); + SCLogDebug("%s", str2); + + if (strcmp(str1, one) != 0) { + SCLogInfo("%s != %s", str1, one); + return FALSE; + } + + if (strcmp(str2, two) != 0) { + SCLogInfo("%s != %s", str2, two); + return FALSE; + } + + return TRUE; + break; + + case AF_INET6: + PrintInet(AF_INET6, (const void *)&ad->ip.addr_data32[0], str1, sizeof(str1)); + SCLogDebug("%s", str1); + PrintInet(AF_INET6, (const void *)&ad->ip2.addr_data32[0], str2, sizeof(str2)); + SCLogDebug("%s", str2); + + if (strcmp(str1, one) != 0) { + SCLogInfo("%s != %s", str1, one); + return FALSE; + } + + if (strcmp(str2, two) != 0) { + SCLogInfo("%s != %s", str2, two); + return FALSE; + } + + return TRUE; + break; + } + + return FALSE; +} + +typedef struct UTHValidateDetectAddressHeadRange_ { + const char *one; + const char *two; +} UTHValidateDetectAddressHeadRange; + +int UTHValidateDetectAddressHead(DetectAddressHead *gh, int nranges, UTHValidateDetectAddressHeadRange *expectations) +{ + int expect = nranges; + int have = 0; + + if (gh == NULL) + return FALSE; + + DetectAddress *ad = NULL; + ad = gh->ipv4_head; + if (ad == NULL) + ad = gh->ipv6_head; + while (have < expect) { + if (ad == NULL) { + printf("bad head: have %d ranges, expected %d: ", have, expect); + return FALSE; + } + + if (UTHValidateDetectAddress(ad, expectations[have].one, expectations[have].two) == FALSE) + return FALSE; + + ad = ad->next; + have++; + } + + return TRUE; +} + +int AddressTestParse01(void) +{ + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse02(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4"); + + if (dd) { + if (dd->ip2.addr_data32[0] != ntohl(16909060) || + dd->ip.addr_data32[0] != ntohl(16909060)) { + result = 0; + } + + printf("ip %"PRIu32", ip2 %"PRIu32"\n", dd->ip.addr_data32[0], dd->ip2.addr_data32[0]); + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse03(void) +{ + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4/255.255.255.0"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse04(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4/255.255.255.0"); + + if (dd) { + if (dd->ip.addr_data32[0] != ntohl(16909056)|| + dd->ip2.addr_data32[0] != ntohl(16909311)) { + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse05(void) +{ + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4/24"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse06(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4/24"); + + if (dd) { + if (dd->ip2.addr_data32[0] != ntohl(16909311) || + dd->ip.addr_data32[0] != ntohl(16909056)) { + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse07(void) +{ + DetectAddress *dd = DetectAddressParseSingle("2001::/3"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse08(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("2001::/3"); + + if (dd) { + if (dd->ip.addr_data32[0] != ntohl(536870912) || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != 0x00000000 || + + dd->ip2.addr_data32[0] != ntohl(1073741823) || dd->ip2.addr_data32[1] != 0xFFFFFFFF || + dd->ip2.addr_data32[2] != 0xFFFFFFFF || dd->ip2.addr_data32[3] != 0xFFFFFFFF) { + DetectAddressPrint(dd); + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse09(void) +{ + DetectAddress *dd = DetectAddressParseSingle("2001::1/128"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse10(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("2001::/128"); + + if (dd) { + if (dd->ip.addr_data32[0] != ntohl(536936448) || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != 0x00000000 || + + dd->ip2.addr_data32[0] != ntohl(536936448) || dd->ip2.addr_data32[1] != 0x00000000 || + dd->ip2.addr_data32[2] != 0x00000000 || dd->ip2.addr_data32[3] != 0x00000000) { + DetectAddressPrint(dd); + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse11(void) +{ + DetectAddress *dd = DetectAddressParseSingle("2001::/48"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse12(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("2001::/48"); + + if (dd) { + if (dd->ip.addr_data32[0] != ntohl(536936448) || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != 0x00000000 || + + dd->ip2.addr_data32[0] != ntohl(536936448) || dd->ip2.addr_data32[1] != ntohl(65535) || + dd->ip2.addr_data32[2] != 0xFFFFFFFF || dd->ip2.addr_data32[3] != 0xFFFFFFFF) { + DetectAddressPrint(dd); + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} +int AddressTestParse13(void) +{ + DetectAddress *dd = DetectAddressParseSingle("2001::/16"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse14(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("2001::/16"); + + if (dd) { + if (dd->ip.addr_data32[0] != ntohl(536936448) || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != 0x00000000 || + + dd->ip2.addr_data32[0] != ntohl(537001983) || dd->ip2.addr_data32[1] != 0xFFFFFFFF || + dd->ip2.addr_data32[2] != 0xFFFFFFFF || dd->ip2.addr_data32[3] != 0xFFFFFFFF) { + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse15(void) +{ + DetectAddress *dd = DetectAddressParseSingle("2001::/0"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse16(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("2001::/0"); + + if (dd) { + if (dd->ip.addr_data32[0] != 0x00000000 || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != 0x00000000 || + + dd->ip2.addr_data32[0] != 0xFFFFFFFF || dd->ip2.addr_data32[1] != 0xFFFFFFFF || + dd->ip2.addr_data32[2] != 0xFFFFFFFF || dd->ip2.addr_data32[3] != 0xFFFFFFFF) { + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse17(void) +{ + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4-1.2.3.6"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse18(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("1.2.3.4-1.2.3.6"); + + if (dd) { + if (dd->ip2.addr_data32[0] != ntohl(16909062) || + dd->ip.addr_data32[0] != ntohl(16909060)) { + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse19(void) +{ + DetectAddress *dd = DetectAddressParseSingle("1.2.3.6-1.2.3.4"); + + if (dd) { + DetectAddressFree(dd); + return 0; + } + + return 1; +} + +int AddressTestParse20(void) +{ + DetectAddress *dd = DetectAddressParseSingle("2001::1-2001::4"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse21(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("2001::1-2001::4"); + + if (dd) { + if (dd->ip.addr_data32[0] != ntohl(536936448) || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != ntohl(1) || + + dd->ip2.addr_data32[0] != ntohl(536936448) || dd->ip2.addr_data32[1] != 0x00000000 || + dd->ip2.addr_data32[2] != 0x00000000 || dd->ip2.addr_data32[3] != ntohl(4)) { + result = 0; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse22(void) +{ + DetectAddress *dd = DetectAddressParseSingle("2001::4-2001::1"); + + if (dd) { + DetectAddressFree(dd); + return 0; + } + + return 1; +} + +int AddressTestParse23(void) +{ + DetectAddress *dd = DetectAddressParseSingle("any"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse24(void) +{ + DetectAddress *dd = DetectAddressParseSingle("Any"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse25(void) +{ + DetectAddress *dd = DetectAddressParseSingle("ANY"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse26(void) +{ + int result = 0; + DetectAddress *dd = DetectAddressParseSingle("any"); + + if (dd) { + if (dd->flags & ADDRESS_FLAG_ANY) + result = 1; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse27(void) +{ + DetectAddress *dd = DetectAddressParseSingle("!192.168.0.1"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse28(void) +{ + int result = 0; + DetectAddress *dd = DetectAddressParseSingle("!1.2.3.4"); + + if (dd) { + if (dd->flags & ADDRESS_FLAG_NOT && + dd->ip.addr_data32[0] == ntohl(16909060)) { + result = 1; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse29(void) +{ + DetectAddress *dd = DetectAddressParseSingle("!1.2.3.0/24"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse30(void) +{ + int result = 0; + DetectAddress *dd = DetectAddressParseSingle("!1.2.3.4/24"); + + if (dd) { + if (dd->flags & ADDRESS_FLAG_NOT && + dd->ip.addr_data32[0] == ntohl(16909056) && + dd->ip2.addr_data32[0] == ntohl(16909311)) { + result = 1; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +/** + * \test make sure !any is rejected + */ +int AddressTestParse31(void) +{ + DetectAddress *dd = DetectAddressParseSingle("!any"); + + if (dd) { + DetectAddressFree(dd); + return 0; + } + + return 1; +} + +int AddressTestParse32(void) +{ + DetectAddress *dd = DetectAddressParseSingle("!2001::1"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse33(void) +{ + int result = 0; + DetectAddress *dd = DetectAddressParseSingle("!2001::1"); + + if (dd) { + if (dd->flags & ADDRESS_FLAG_NOT && + dd->ip.addr_data32[0] == ntohl(536936448) && dd->ip.addr_data32[1] == 0x00000000 && + dd->ip.addr_data32[2] == 0x00000000 && dd->ip.addr_data32[3] == ntohl(1)) { + result = 1; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse34(void) +{ + DetectAddress *dd = DetectAddressParseSingle("!2001::/16"); + + if (dd) { + DetectAddressFree(dd); + return 1; + } + + return 0; +} + +int AddressTestParse35(void) +{ + int result = 0; + DetectAddress *dd = DetectAddressParseSingle("!2001::/16"); + + if (dd) { + if (dd->flags & ADDRESS_FLAG_NOT && + dd->ip.addr_data32[0] == ntohl(536936448) && dd->ip.addr_data32[1] == 0x00000000 && + dd->ip.addr_data32[2] == 0x00000000 && dd->ip.addr_data32[3] == 0x00000000 && + + dd->ip2.addr_data32[0] == ntohl(537001983) && dd->ip2.addr_data32[1] == 0xFFFFFFFF && + dd->ip2.addr_data32[2] == 0xFFFFFFFF && dd->ip2.addr_data32[3] == 0xFFFFFFFF) { + result = 1; + } + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse36(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("ffff::/16"); + + if (dd) { + if (dd->ip.addr_data32[0] != ntohl(0xFFFF0000) || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != 0x00000000 || + + dd->ip2.addr_data32[0] != 0xFFFFFFFF || dd->ip2.addr_data32[1] != 0xFFFFFFFF || + dd->ip2.addr_data32[2] != 0xFFFFFFFF || dd->ip2.addr_data32[3] != 0xFFFFFFFF) { + + DetectAddressPrint(dd); + result = 0; + } + DetectAddressPrint(dd); + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestParse37(void) +{ + int result = 1; + DetectAddress *dd = DetectAddressParseSingle("::/0"); + + if (dd) { + if (dd->ip.addr_data32[0] != 0x00000000 || dd->ip.addr_data32[1] != 0x00000000 || + dd->ip.addr_data32[2] != 0x00000000 || dd->ip.addr_data32[3] != 0x00000000 || + + dd->ip2.addr_data32[0] != 0xFFFFFFFF || dd->ip2.addr_data32[1] != 0xFFFFFFFF || + dd->ip2.addr_data32[2] != 0xFFFFFFFF || dd->ip2.addr_data32[3] != 0xFFFFFFFF) { + DetectAddressPrint(dd); + result = 0; + } + DetectAddressPrint(dd); + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch01(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in_addr in; + Address a; + + if (inet_pton(AF_INET, "1.2.3.4", &in) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET; + a.addr_data32[0] = in.s_addr; + + dd = DetectAddressParseSingle("1.2.3.4/24"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 0) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch02(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in_addr in; + Address a; + + if (inet_pton(AF_INET, "1.2.3.127", &in) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET; + a.addr_data32[0] = in.s_addr; + + dd = DetectAddressParseSingle("1.2.3.4/25"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 0) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch03(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in_addr in; + Address a; + + if (inet_pton(AF_INET, "1.2.3.128", &in) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET; + a.addr_data32[0] = in.s_addr; + + dd = DetectAddressParseSingle("1.2.3.4/25"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 1) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch04(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in_addr in; + Address a; + + if (inet_pton(AF_INET, "1.2.2.255", &in) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET; + a.addr_data32[0] = in.s_addr; + + dd = DetectAddressParseSingle("1.2.3.4/25"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 1) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch05(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in_addr in; + Address a; + + if (inet_pton(AF_INET, "1.2.3.4", &in) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET; + a.addr_data32[0] = in.s_addr; + + dd = DetectAddressParseSingle("1.2.3.4/32"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 0) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch06(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in_addr in; + Address a; + + if (inet_pton(AF_INET, "1.2.3.4", &in) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET; + a.addr_data32[0] = in.s_addr; + + dd = DetectAddressParseSingle("0.0.0.0/0.0.0.0"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 0) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch07(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in6_addr in6; + Address a; + + if (inet_pton(AF_INET6, "2001::1", &in6) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET6; + memcpy(&a.addr_data32, &in6.s6_addr, sizeof(in6.s6_addr)); + + dd = DetectAddressParseSingle("2001::/3"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 0) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch08(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in6_addr in6; + Address a; + + if (inet_pton(AF_INET6, "1999:ffff:ffff:ffff:ffff:ffff:ffff:ffff", &in6) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET6; + memcpy(&a.addr_data32, &in6.s6_addr, sizeof(in6.s6_addr)); + + dd = DetectAddressParseSingle("2001::/3"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 1) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch09(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in6_addr in6; + Address a; + + if (inet_pton(AF_INET6, "2001::2", &in6) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET6; + memcpy(&a.addr_data32, &in6.s6_addr, sizeof(in6.s6_addr)); + + dd = DetectAddressParseSingle("2001::1/128"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 1) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch10(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in6_addr in6; + Address a; + + if (inet_pton(AF_INET6, "2001::2", &in6) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET6; + memcpy(&a.addr_data32, &in6.s6_addr, sizeof(in6.s6_addr)); + + dd = DetectAddressParseSingle("2001::1/126"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 0) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestMatch11(void) +{ + DetectAddress *dd = NULL; + int result = 1; + struct in6_addr in6; + Address a; + + if (inet_pton(AF_INET6, "2001::3", &in6) != 1) + return 0; + memset(&a, 0, sizeof(Address)); + a.family = AF_INET6; + memcpy(&a.addr_data32, &in6.s6_addr, sizeof(in6.s6_addr)); + + dd = DetectAddressParseSingle("2001::1/127"); + if (dd) { + if (DetectAddressMatch(dd, &a) == 1) + result = 0; + + DetectAddressFree(dd); + return result; + } + + return 0; +} + +int AddressTestCmp01(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.0.0/255.255.255.0"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.0.0/255.255.255.0"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_EQ) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp02(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.0.0/255.255.0.0"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.0.0/255.255.255.0"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_EB) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp03(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.0.0/255.255.255.0"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.0.0/255.255.0.0"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_ES) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp04(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.0.0/255.255.255.0"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.1.0/255.255.255.0"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_LT) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp05(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.1.0/255.255.255.0"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.0.0/255.255.255.0"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_GT) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp06(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.1.0/255.255.0.0"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.0.0/255.255.0.0"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_EQ) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmpIPv407(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.1.0/255.255.255.0"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.1.128-192.168.2.128"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_LE) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmpIPv408(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("192.168.1.128-192.168.2.128"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("192.168.1.0/255.255.255.0"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_GE) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp07(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("2001::/3"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("2001::1/3"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_EQ) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp08(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("2001::/3"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("2001::/8"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_EB) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp09(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("2001::/8"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("2001::/3"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_ES) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp10(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("2001:1:2:3:0:0:0:0/64"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("2001:1:2:4:0:0:0:0/64"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_LT) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp11(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("2001:1:2:4:0:0:0:0/64"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("2001:1:2:3:0:0:0:0/64"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_GT) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestCmp12(void) +{ + DetectAddress *da = NULL, *db = NULL; + int result = 1; + + da = DetectAddressParseSingle("2001:1:2:3:1:0:0:0/64"); + if (da == NULL) goto error; + db = DetectAddressParseSingle("2001:1:2:3:2:0:0:0/64"); + if (db == NULL) goto error; + + if (DetectAddressCmp(da, db) != ADDRESS_EQ) + result = 0; + + DetectAddressFree(da); + DetectAddressFree(db); + return result; + +error: + if (da) DetectAddressFree(da); + if (db) DetectAddressFree(db); + return 0; +} + +int AddressTestAddressGroupSetup01(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "1.2.3.4"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup02(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "1.2.3.4"); + if (r == 0 && gh->ipv4_head != NULL) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup03(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "1.2.3.4"); + if (r == 0 && gh->ipv4_head != NULL) { + DetectAddress *prev_head = gh->ipv4_head; + + r = DetectAddressParse(NULL, gh, "1.2.3.3"); + if (r == 0 && gh->ipv4_head != prev_head && + gh->ipv4_head != NULL && gh->ipv4_head->next == prev_head) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup04(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "1.2.3.4"); + if (r == 0 && gh->ipv4_head != NULL) { + DetectAddress *prev_head = gh->ipv4_head; + + r = DetectAddressParse(NULL, gh, "1.2.3.3"); + if (r == 0 && gh->ipv4_head != prev_head && + gh->ipv4_head != NULL && gh->ipv4_head->next == prev_head) { + DetectAddress *prev_head = gh->ipv4_head; + + r = DetectAddressParse(NULL, gh, "1.2.3.2"); + if (r == 0 && gh->ipv4_head != prev_head && + gh->ipv4_head != NULL && gh->ipv4_head->next == prev_head) { + result = 1; + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup05(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "1.2.3.2"); + if (r == 0 && gh->ipv4_head != NULL) { + DetectAddress *prev_head = gh->ipv4_head; + + r = DetectAddressParse(NULL, gh, "1.2.3.3"); + if (r == 0 && gh->ipv4_head == prev_head && + gh->ipv4_head != NULL && gh->ipv4_head->next != prev_head) { + DetectAddress *prev_head = gh->ipv4_head; + + r = DetectAddressParse(NULL, gh, "1.2.3.4"); + if (r == 0 && gh->ipv4_head == prev_head && + gh->ipv4_head != NULL && gh->ipv4_head->next != prev_head) { + result = 1; + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup06(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "1.2.3.2"); + if (r == 0 && gh->ipv4_head != NULL) { + DetectAddress *prev_head = gh->ipv4_head; + + r = DetectAddressParse(NULL, gh, "1.2.3.2"); + if (r == 0 && gh->ipv4_head == prev_head && + gh->ipv4_head != NULL && gh->ipv4_head->next == NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup07(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "10.0.0.0/8"); + if (r == 0 && gh->ipv4_head != NULL) { + r = DetectAddressParse(NULL, gh, "10.10.10.10"); + if (r == 0 && gh->ipv4_head != NULL && + gh->ipv4_head->next != NULL && + gh->ipv4_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup08(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "10.10.10.10"); + if (r == 0 && gh->ipv4_head != NULL) { + r = DetectAddressParse(NULL, gh, "10.0.0.0/8"); + if (r == 0 && gh->ipv4_head != NULL && + gh->ipv4_head->next != NULL && + gh->ipv4_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup09(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "10.10.10.0/24"); + if (r == 0 && gh->ipv4_head != NULL) { + r = DetectAddressParse(NULL, gh, "10.10.10.10-10.10.11.1"); + if (r == 0 && gh->ipv4_head != NULL && + gh->ipv4_head->next != NULL && + gh->ipv4_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup10(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "10.10.10.10-10.10.11.1"); + if (r == 0 && gh->ipv4_head != NULL) { + r = DetectAddressParse(NULL, gh, "10.10.10.0/24"); + if (r == 0 && gh->ipv4_head != NULL && + gh->ipv4_head->next != NULL && + gh->ipv4_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup11(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "10.10.10.10-10.10.11.1"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "10.10.10.0/24"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "0.0.0.0/0"); + if (r == 0) { + DetectAddress *one = gh->ipv4_head, *two = one->next, + *three = two->next, *four = three->next, + *five = four->next; + + /* result should be: + * 0.0.0.0/10.10.9.255 + * 10.10.10.0/10.10.10.9 + * 10.10.10.10/10.10.10.255 + * 10.10.11.0/10.10.11.1 + * 10.10.11.2/255.255.255.255 + */ + if (one->ip.addr_data32[0] == 0x00000000 && one->ip2.addr_data32[0] == ntohl(168430079) && + two->ip.addr_data32[0] == ntohl(168430080) && two->ip2.addr_data32[0] == ntohl(168430089) && + three->ip.addr_data32[0] == ntohl(168430090) && three->ip2.addr_data32[0] == ntohl(168430335) && + four->ip.addr_data32[0] == ntohl(168430336) && four->ip2.addr_data32[0] == ntohl(168430337) && + five->ip.addr_data32[0] == ntohl(168430338) && five->ip2.addr_data32[0] == 0xFFFFFFFF) { + result = 1; + } + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup12 (void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "10.10.10.10-10.10.11.1"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "0.0.0.0/0"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "10.10.10.0/24"); + if (r == 0) { + DetectAddress *one = gh->ipv4_head, *two = one->next, + *three = two->next, *four = three->next, + *five = four->next; + + /* result should be: + * 0.0.0.0/10.10.9.255 + * 10.10.10.0/10.10.10.9 + * 10.10.10.10/10.10.10.255 + * 10.10.11.0/10.10.11.1 + * 10.10.11.2/255.255.255.255 + */ + if (one->ip.addr_data32[0] == 0x00000000 && one->ip2.addr_data32[0] == ntohl(168430079) && + two->ip.addr_data32[0] == ntohl(168430080) && two->ip2.addr_data32[0] == ntohl(168430089) && + three->ip.addr_data32[0] == ntohl(168430090) && three->ip2.addr_data32[0] == ntohl(168430335) && + four->ip.addr_data32[0] == ntohl(168430336) && four->ip2.addr_data32[0] == ntohl(168430337) && + five->ip.addr_data32[0] == ntohl(168430338) && five->ip2.addr_data32[0] == 0xFFFFFFFF) { + result = 1; + } + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup13(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "0.0.0.0/0"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "10.10.10.10-10.10.11.1"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "10.10.10.0/24"); + if (r == 0) { + DetectAddress *one = gh->ipv4_head, *two = one->next, + *three = two->next, *four = three->next, + *five = four->next; + + /* result should be: + * 0.0.0.0/10.10.9.255 + * 10.10.10.0/10.10.10.9 + * 10.10.10.10/10.10.10.255 + * 10.10.11.0/10.10.11.1 + * 10.10.11.2/255.255.255.255 + */ + if (one->ip.addr_data32[0] == 0x00000000 && one->ip2.addr_data32[0] == ntohl(168430079) && + two->ip.addr_data32[0] == ntohl(168430080) && two->ip2.addr_data32[0] == ntohl(168430089) && + three->ip.addr_data32[0] == ntohl(168430090) && three->ip2.addr_data32[0] == ntohl(168430335) && + four->ip.addr_data32[0] == ntohl(168430336) && four->ip2.addr_data32[0] == ntohl(168430337) && + five->ip.addr_data32[0] == ntohl(168430338) && five->ip2.addr_data32[0] == 0xFFFFFFFF) { + result = 1; + } + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetupIPv414(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "!1.2.3.4"); + if (r == 0) { + DetectAddress *one = gh->ipv4_head; + DetectAddress *two = one ? one->next : NULL; + + if (one && two) { + /* result should be: + * 0.0.0.0/1.2.3.3 + * 1.2.3.5/255.255.255.255 + */ + if (one->ip.addr_data32[0] == 0x00000000 && one->ip2.addr_data32[0] == ntohl(16909059) && + two->ip.addr_data32[0] == ntohl(16909061) && two->ip2.addr_data32[0] == 0xFFFFFFFF) { + result = 1; + } else { + printf("unexpected addresses: "); + } + } else { + printf("one %p two %p: ", one, two); + } + } else { + printf("DetectAddressParse returned %d, expected 0: ", r); + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetupIPv415(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "!0.0.0.0"); + if (r == 0) { + DetectAddress *one = gh->ipv4_head; + + if (one && one->next == NULL) { + /* result should be: + * 0.0.0.1/255.255.255.255 + */ + if (one->ip.addr_data32[0] == ntohl(1) && one->ip2.addr_data32[0] == 0xFFFFFFFF) + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetupIPv416(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "!255.255.255.255"); + if (r == 0) { + DetectAddress *one = gh->ipv4_head; + + if (one && one->next == NULL) { + /* result should be: + * 0.0.0.0/255.255.255.254 + */ + if (one->ip.addr_data32[0] == 0x00000000 && one->ip2.addr_data32[0] == ntohl(4294967294)) + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup14(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::1"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup15(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::1"); + if (r == 0 && gh->ipv6_head != NULL) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup16(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::4"); + if (r == 0 && gh->ipv6_head != NULL) { + DetectAddress *prev_head = gh->ipv6_head; + + r = DetectAddressParse(NULL, gh, "2001::3"); + if (r == 0 && gh->ipv6_head != prev_head && + gh->ipv6_head != NULL && gh->ipv6_head->next == prev_head) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup17(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::4"); + if (r == 0 && gh->ipv6_head != NULL) { + DetectAddress *prev_head = gh->ipv6_head; + + r = DetectAddressParse(NULL, gh, "2001::3"); + if (r == 0 && gh->ipv6_head != prev_head && + gh->ipv6_head != NULL && gh->ipv6_head->next == prev_head) { + DetectAddress *prev_head = gh->ipv6_head; + + r = DetectAddressParse(NULL, gh, "2001::2"); + if (r == 0 && gh->ipv6_head != prev_head && + gh->ipv6_head != NULL && gh->ipv6_head->next == prev_head) { + result = 1; + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup18(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::2"); + if (r == 0 && gh->ipv6_head != NULL) { + DetectAddress *prev_head = gh->ipv6_head; + + r = DetectAddressParse(NULL, gh, "2001::3"); + if (r == 0 && gh->ipv6_head == prev_head && + gh->ipv6_head != NULL && gh->ipv6_head->next != prev_head) { + DetectAddress *prev_head = gh->ipv6_head; + + r = DetectAddressParse(NULL, gh, "2001::4"); + if (r == 0 && gh->ipv6_head == prev_head && + gh->ipv6_head != NULL && gh->ipv6_head->next != prev_head) { + result = 1; + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup19(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::2"); + if (r == 0 && gh->ipv6_head != NULL) { + DetectAddress *prev_head = gh->ipv6_head; + + r = DetectAddressParse(NULL, gh, "2001::2"); + if (r == 0 && gh->ipv6_head == prev_head && + gh->ipv6_head != NULL && gh->ipv6_head->next == NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup20(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2000::/3"); + if (r == 0 && gh->ipv6_head != NULL) { + r = DetectAddressParse(NULL, gh, "2001::4"); + if (r == 0 && gh->ipv6_head != NULL && + gh->ipv6_head->next != NULL && + gh->ipv6_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup21(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::4"); + if (r == 0 && gh->ipv6_head != NULL) { + r = DetectAddressParse(NULL, gh, "2000::/3"); + if (r == 0 && gh->ipv6_head != NULL && + gh->ipv6_head->next != NULL && + gh->ipv6_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup22(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2000::/3"); + if (r == 0 && gh->ipv6_head != NULL) { + r = DetectAddressParse(NULL, gh, "2001::4-2001::6"); + if (r == 0 && gh->ipv6_head != NULL && + gh->ipv6_head->next != NULL && + gh->ipv6_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup23(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::4-2001::6"); + if (r == 0 && gh->ipv6_head != NULL) { + r = DetectAddressParse(NULL, gh, "2000::/3"); + if (r == 0 && gh->ipv6_head != NULL && + gh->ipv6_head->next != NULL && + gh->ipv6_head->next->next != NULL) { + result = 1; + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup24(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::4-2001::6"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "2001::/3"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "::/0"); + if (r == 0) { + DetectAddress *one = gh->ipv6_head, *two = one->next, + *three = two->next, *four = three->next, + *five = four->next; + if (one->ip.addr_data32[0] == 0x00000000 && + one->ip.addr_data32[1] == 0x00000000 && + one->ip.addr_data32[2] == 0x00000000 && + one->ip.addr_data32[3] == 0x00000000 && + one->ip2.addr_data32[0] == ntohl(536870911) && + one->ip2.addr_data32[1] == 0xFFFFFFFF && + one->ip2.addr_data32[2] == 0xFFFFFFFF && + one->ip2.addr_data32[3] == 0xFFFFFFFF && + + two->ip.addr_data32[0] == ntohl(536870912) && + two->ip.addr_data32[1] == 0x00000000 && + two->ip.addr_data32[2] == 0x00000000 && + two->ip.addr_data32[3] == 0x00000000 && + two->ip2.addr_data32[0] == ntohl(536936448) && + two->ip2.addr_data32[1] == 0x00000000 && + two->ip2.addr_data32[2] == 0x00000000 && + two->ip2.addr_data32[3] == ntohl(3) && + + three->ip.addr_data32[0] == ntohl(536936448) && + three->ip.addr_data32[1] == 0x00000000 && + three->ip.addr_data32[2] == 0x00000000 && + three->ip.addr_data32[3] == ntohl(4) && + three->ip2.addr_data32[0] == ntohl(536936448) && + three->ip2.addr_data32[1] == 0x00000000 && + three->ip2.addr_data32[2] == 0x00000000 && + three->ip2.addr_data32[3] == ntohl(6) && + + four->ip.addr_data32[0] == ntohl(536936448) && + four->ip.addr_data32[1] == 0x00000000 && + four->ip.addr_data32[2] == 0x00000000 && + four->ip.addr_data32[3] == ntohl(7) && + four->ip2.addr_data32[0] == ntohl(1073741823) && + four->ip2.addr_data32[1] == 0xFFFFFFFF && + four->ip2.addr_data32[2] == 0xFFFFFFFF && + four->ip2.addr_data32[3] == 0xFFFFFFFF && + + five->ip.addr_data32[0] == ntohl(1073741824) && + five->ip.addr_data32[1] == 0x00000000 && + five->ip.addr_data32[2] == 0x00000000 && + five->ip.addr_data32[3] == 0x00000000 && + five->ip2.addr_data32[0] == 0xFFFFFFFF && + five->ip2.addr_data32[1] == 0xFFFFFFFF && + five->ip2.addr_data32[2] == 0xFFFFFFFF && + five->ip2.addr_data32[3] == 0xFFFFFFFF) { + result = 1; + } + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup25(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "2001::4-2001::6"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "::/0"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "2001::/3"); + if (r == 0) { + DetectAddress *one = gh->ipv6_head, *two = one->next, + *three = two->next, *four = three->next, + *five = four->next; + if (one->ip.addr_data32[0] == 0x00000000 && + one->ip.addr_data32[1] == 0x00000000 && + one->ip.addr_data32[2] == 0x00000000 && + one->ip.addr_data32[3] == 0x00000000 && + one->ip2.addr_data32[0] == ntohl(536870911) && + one->ip2.addr_data32[1] == 0xFFFFFFFF && + one->ip2.addr_data32[2] == 0xFFFFFFFF && + one->ip2.addr_data32[3] == 0xFFFFFFFF && + + two->ip.addr_data32[0] == ntohl(536870912) && + two->ip.addr_data32[1] == 0x00000000 && + two->ip.addr_data32[2] == 0x00000000 && + two->ip.addr_data32[3] == 0x00000000 && + two->ip2.addr_data32[0] == ntohl(536936448) && + two->ip2.addr_data32[1] == 0x00000000 && + two->ip2.addr_data32[2] == 0x00000000 && + two->ip2.addr_data32[3] == ntohl(3) && + + three->ip.addr_data32[0] == ntohl(536936448) && + three->ip.addr_data32[1] == 0x00000000 && + three->ip.addr_data32[2] == 0x00000000 && + three->ip.addr_data32[3] == ntohl(4) && + three->ip2.addr_data32[0] == ntohl(536936448) && + three->ip2.addr_data32[1] == 0x00000000 && + three->ip2.addr_data32[2] == 0x00000000 && + three->ip2.addr_data32[3] == ntohl(6) && + + four->ip.addr_data32[0] == ntohl(536936448) && + four->ip.addr_data32[1] == 0x00000000 && + four->ip.addr_data32[2] == 0x00000000 && + four->ip.addr_data32[3] == ntohl(7) && + four->ip2.addr_data32[0] == ntohl(1073741823) && + four->ip2.addr_data32[1] == 0xFFFFFFFF && + four->ip2.addr_data32[2] == 0xFFFFFFFF && + four->ip2.addr_data32[3] == 0xFFFFFFFF && + + five->ip.addr_data32[0] == ntohl(1073741824) && + five->ip.addr_data32[1] == 0x00000000 && + five->ip.addr_data32[2] == 0x00000000 && + five->ip.addr_data32[3] == 0x00000000 && + five->ip2.addr_data32[0] == 0xFFFFFFFF && + five->ip2.addr_data32[1] == 0xFFFFFFFF && + five->ip2.addr_data32[2] == 0xFFFFFFFF && + five->ip2.addr_data32[3] == 0xFFFFFFFF) { + result = 1; + } + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup26(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "::/0"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "2001::4-2001::6"); + if (r == 0) { + r = DetectAddressParse(NULL, gh, "2001::/3"); + if (r == 0) { + DetectAddress *one = gh->ipv6_head, *two = one->next, + *three = two->next, *four = three->next, + *five = four->next; + if (one->ip.addr_data32[0] == 0x00000000 && + one->ip.addr_data32[1] == 0x00000000 && + one->ip.addr_data32[2] == 0x00000000 && + one->ip.addr_data32[3] == 0x00000000 && + one->ip2.addr_data32[0] == ntohl(536870911) && + one->ip2.addr_data32[1] == 0xFFFFFFFF && + one->ip2.addr_data32[2] == 0xFFFFFFFF && + one->ip2.addr_data32[3] == 0xFFFFFFFF && + + two->ip.addr_data32[0] == ntohl(536870912) && + two->ip.addr_data32[1] == 0x00000000 && + two->ip.addr_data32[2] == 0x00000000 && + two->ip.addr_data32[3] == 0x00000000 && + two->ip2.addr_data32[0] == ntohl(536936448) && + two->ip2.addr_data32[1] == 0x00000000 && + two->ip2.addr_data32[2] == 0x00000000 && + two->ip2.addr_data32[3] == ntohl(3) && + + three->ip.addr_data32[0] == ntohl(536936448) && + three->ip.addr_data32[1] == 0x00000000 && + three->ip.addr_data32[2] == 0x00000000 && + three->ip.addr_data32[3] == ntohl(4) && + three->ip2.addr_data32[0] == ntohl(536936448) && + three->ip2.addr_data32[1] == 0x00000000 && + three->ip2.addr_data32[2] == 0x00000000 && + three->ip2.addr_data32[3] == ntohl(6) && + + four->ip.addr_data32[0] == ntohl(536936448) && + four->ip.addr_data32[1] == 0x00000000 && + four->ip.addr_data32[2] == 0x00000000 && + four->ip.addr_data32[3] == ntohl(7) && + four->ip2.addr_data32[0] == ntohl(1073741823) && + four->ip2.addr_data32[1] == 0xFFFFFFFF && + four->ip2.addr_data32[2] == 0xFFFFFFFF && + four->ip2.addr_data32[3] == 0xFFFFFFFF && + + five->ip.addr_data32[0] == ntohl(1073741824) && + five->ip.addr_data32[1] == 0x00000000 && + five->ip.addr_data32[2] == 0x00000000 && + five->ip.addr_data32[3] == 0x00000000 && + five->ip2.addr_data32[0] == 0xFFFFFFFF && + five->ip2.addr_data32[1] == 0xFFFFFFFF && + five->ip2.addr_data32[2] == 0xFFFFFFFF && + five->ip2.addr_data32[3] == 0xFFFFFFFF) { + result = 1; + } + } + } + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup27(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[1.2.3.4]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup28(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[1.2.3.4,4.3.2.1]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup29(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[1.2.3.4,4.3.2.1,10.10.10.10]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup30(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[[1.2.3.4,2.3.4.5],4.3.2.1,[10.10.10.10,11.11.11.11]]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup31(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[[1.2.3.4,[2.3.4.5,3.4.5.6]],4.3.2.1,[10.10.10.10,[11.11.11.11,12.12.12.12]]]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup32(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[[1.2.3.4,[2.3.4.5,[3.4.5.6,4.5.6.7]]],4.3.2.1,[10.10.10.10,[11.11.11.11,[12.12.12.12,13.13.13.13]]]]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup33(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "![1.1.1.1,[2.2.2.2,[3.3.3.3,4.4.4.4]]]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup34(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[1.0.0.0/8,![1.1.1.1,[1.2.1.1,1.3.1.1]]]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup35(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[1.0.0.0/8,[2.0.0.0/8,![1.1.1.1,2.2.2.2]]]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup36 (void) +{ + int result = 0; + + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[1.0.0.0/8,[2.0.0.0/8,[3.0.0.0/8,!1.1.1.1]]]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestAddressGroupSetup37(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[0.0.0.0/0,::/0]"); + if (r == 0) + result = 1; + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup38(void) +{ + UTHValidateDetectAddressHeadRange expectations[3] = { + { "0.0.0.0", "192.167.255.255" }, + { "192.168.14.0", "192.168.14.255" }, + { "192.169.0.0", "255.255.255.255" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "![192.168.0.0/16,!192.168.14.0/24]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 3, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup39(void) +{ + UTHValidateDetectAddressHeadRange expectations[3] = { + { "0.0.0.0", "192.167.255.255" }, + { "192.168.14.0", "192.168.14.255" }, + { "192.169.0.0", "255.255.255.255" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[![192.168.0.0/16,!192.168.14.0/24]]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 3, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup40(void) +{ + UTHValidateDetectAddressHeadRange expectations[3] = { + { "0.0.0.0", "192.167.255.255" }, + { "192.168.14.0", "192.168.14.255" }, + { "192.169.0.0", "255.255.255.255" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[![192.168.0.0/16,[!192.168.14.0/24]]]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 3, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup41(void) +{ + UTHValidateDetectAddressHeadRange expectations[3] = { + { "0.0.0.0", "192.167.255.255" }, + { "192.168.14.0", "192.168.14.255" }, + { "192.169.0.0", "255.255.255.255" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[![192.168.0.0/16,![192.168.14.0/24]]]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 3, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup42(void) +{ + UTHValidateDetectAddressHeadRange expectations[1] = { + { "2000:0000:0000:0000:0000:0000:0000:0000", "3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[2001::/3]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 1, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup43(void) +{ + UTHValidateDetectAddressHeadRange expectations[2] = { + { "2000:0000:0000:0000:0000:0000:0000:0000", "2fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" }, + { "3800:0000:0000:0000:0000:0000:0000:0000", "3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[2001::/3,!3000::/5]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 2, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup44(void) +{ + UTHValidateDetectAddressHeadRange expectations[2] = { + { "3ffe:ffff:7654:feda:1245:ba98:0000:0000", "3ffe:ffff:7654:feda:1245:ba98:ffff:ffff" }}; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "3ffe:ffff:7654:feda:1245:ba98:3210:4562/96"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 1, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup45(void) +{ + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[192.168.1.3,!192.168.0.0/16]"); + if (r != 0) { + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +static int AddressTestAddressGroupSetup46(void) +{ + UTHValidateDetectAddressHeadRange expectations[4] = { + { "0.0.0.0", "192.167.255.255" }, + { "192.168.1.0", "192.168.1.255" }, + { "192.168.3.0", "192.168.3.255" }, + { "192.169.0.0", "255.255.255.255" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[![192.168.0.0/16,![192.168.1.0/24,192.168.3.0/24]]]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 4, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +/** \test net with some negations, then all negated */ +static int AddressTestAddressGroupSetup47(void) +{ + UTHValidateDetectAddressHeadRange expectations[5] = { + { "0.0.0.0", "192.167.255.255" }, + { "192.168.1.0", "192.168.1.255" }, + { "192.168.3.0", "192.168.3.255" }, + { "192.168.5.0", "192.168.5.255" }, + { "192.169.0.0", "255.255.255.255" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[![192.168.0.0/16,![192.168.1.0/24,192.168.3.0/24],!192.168.5.0/24]]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 5, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +/** \test same as AddressTestAddressGroupSetup47, but not negated */ +static int AddressTestAddressGroupSetup48(void) +{ + UTHValidateDetectAddressHeadRange expectations[4] = { + { "192.168.0.0", "192.168.0.255" }, + { "192.168.2.0", "192.168.2.255" }, + { "192.168.4.0", "192.168.4.255" }, + { "192.168.6.0", "192.168.255.255" } }; + int result = 0; + DetectAddressHead *gh = DetectAddressHeadInit(); + if (gh != NULL) { + int r = DetectAddressParse(NULL, gh, "[192.168.0.0/16,![192.168.1.0/24,192.168.3.0/24],!192.168.5.0/24]"); + if (r == 0) { + if (UTHValidateDetectAddressHead(gh, 4, expectations) == TRUE) + result = 1; + } + + DetectAddressHeadFree(gh); + } + return result; +} + +int AddressTestCutIPv401(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.0/255.255.255.0"); + b = DetectAddressParseSingle("1.2.2.0-1.2.3.4"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv402(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.0/255.255.255.0"); + b = DetectAddressParseSingle("1.2.2.0-1.2.3.4"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c == NULL) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv403(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.0/255.255.255.0"); + b = DetectAddressParseSingle("1.2.2.0-1.2.3.4"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c == NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16908800) || a->ip2.addr_data32[0] != ntohl(16909055)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909056) || b->ip2.addr_data32[0] != ntohl(16909060)) + goto error; + if (c->ip.addr_data32[0] != ntohl(16909061) || c->ip2.addr_data32[0] != ntohl(16909311)) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv404(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.3-1.2.3.6"); + b = DetectAddressParseSingle("1.2.3.0-1.2.3.5"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c == NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16909056) || a->ip2.addr_data32[0] != ntohl(16909058)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909059) || b->ip2.addr_data32[0] != ntohl(16909061)) + goto error; + if (c->ip.addr_data32[0] != ntohl(16909062) || c->ip2.addr_data32[0] != ntohl(16909062)) + goto error; + + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv405(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.3-1.2.3.6"); + b = DetectAddressParseSingle("1.2.3.0-1.2.3.9"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c == NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16909056) || a->ip2.addr_data32[0] != ntohl(16909058)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909059) || b->ip2.addr_data32[0] != ntohl(16909062)) + goto error; + if (c->ip.addr_data32[0] != ntohl(16909063) || c->ip2.addr_data32[0] != ntohl(16909065)) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv406(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.0-1.2.3.9"); + b = DetectAddressParseSingle("1.2.3.3-1.2.3.6"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c == NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16909056) || a->ip2.addr_data32[0] != ntohl(16909058)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909059) || b->ip2.addr_data32[0] != ntohl(16909062)) + goto error; + if (c->ip.addr_data32[0] != ntohl(16909063) || c->ip2.addr_data32[0] != ntohl(16909065)) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv407(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.0-1.2.3.6"); + b = DetectAddressParseSingle("1.2.3.0-1.2.3.9"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c != NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16909056) || a->ip2.addr_data32[0] != ntohl(16909062)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909063) || b->ip2.addr_data32[0] != ntohl(16909065)) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv408(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.3-1.2.3.9"); + b = DetectAddressParseSingle("1.2.3.0-1.2.3.9"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c != NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16909056) || a->ip2.addr_data32[0] != ntohl(16909058)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909059) || b->ip2.addr_data32[0] != ntohl(16909065)) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv409(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.0-1.2.3.9"); + b = DetectAddressParseSingle("1.2.3.0-1.2.3.6"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c != NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16909056) || a->ip2.addr_data32[0] != ntohl(16909062)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909063) || b->ip2.addr_data32[0] != ntohl(16909065)) + goto error; + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestCutIPv410(void) +{ + DetectAddress *a, *b, *c; + a = DetectAddressParseSingle("1.2.3.0-1.2.3.9"); + b = DetectAddressParseSingle("1.2.3.3-1.2.3.9"); + + if (DetectAddressCut(NULL, a, b, &c) == -1) + goto error; + + if (c != NULL) + goto error; + + if (a->ip.addr_data32[0] != ntohl(16909056) || a->ip2.addr_data32[0] != ntohl(16909058)) + goto error; + if (b->ip.addr_data32[0] != ntohl(16909059) || b->ip2.addr_data32[0] != ntohl(16909065)) + goto error; + + printf("ip %u ip2 %u ", htonl(a->ip.addr_data32[0]), htonl(a->ip2.addr_data32[0])); + + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 1; + +error: + DetectAddressFree(a); + DetectAddressFree(b); + DetectAddressFree(c); + return 0; +} + +int AddressTestParseInvalidMask01(void) +{ + int result = 1; + DetectAddress *dd = NULL; + + dd = DetectAddressParseSingle("192.168.2.0/33"); + if (dd != NULL) { + DetectAddressFree(dd); + result = 0; + } + return result; +} + +int AddressTestParseInvalidMask02(void) +{ + int result = 1; + DetectAddress *dd = NULL; + + dd = DetectAddressParseSingle("192.168.2.0/255.255.257.0"); + if (dd != NULL) { + DetectAddressFree(dd); + result = 0; + } + return result; +} + +int AddressTestParseInvalidMask03(void) +{ + int result = 1; + DetectAddress *dd = NULL; + + dd = DetectAddressParseSingle("192.168.2.0/blue"); + if (dd != NULL) { + DetectAddressFree(dd); + result = 0; + } + return result; +} + +int AddressConfVarsTest01(void) +{ + static const char *dummy_conf_string = + "%YAML 1.1\n" + "---\n" + "\n" + "vars:\n" + "\n" + " address-groups:\n" + "\n" + " HOME_NET: \"any\"\n" + "\n" + " EXTERNAL_NET: \"!any\"\n" + "\n" + " port-groups:\n" + "\n" + " HTTP_PORTS: \"any\"\n" + "\n" + " SHELLCODE_PORTS: \"!any\"\n" + "\n"; + + int result = 0; + + ConfCreateContextBackup(); + ConfInit(); + ConfYamlLoadString(dummy_conf_string, strlen(dummy_conf_string)); + + if (DetectAddressTestConfVars() < 0 && DetectPortTestConfVars() < 0) + result = 1; + + ConfDeInit(); + ConfRestoreContextBackup(); + + return result; +} + +int AddressConfVarsTest02(void) +{ + static const char *dummy_conf_string = + "%YAML 1.1\n" + "---\n" + "\n" + "vars:\n" + "\n" + " address-groups:\n" + "\n" + " HOME_NET: \"any\"\n" + "\n" + " EXTERNAL_NET: \"any\"\n" + "\n" + " port-groups:\n" + "\n" + " HTTP_PORTS: \"any\"\n" + "\n" + " SHELLCODE_PORTS: \"!any\"\n" + "\n"; + + int result = 0; + + ConfCreateContextBackup(); + ConfInit(); + ConfYamlLoadString(dummy_conf_string, strlen(dummy_conf_string)); + + if (DetectAddressTestConfVars() == 0 && DetectPortTestConfVars() < 0) + result = 1; + + ConfDeInit(); + ConfRestoreContextBackup(); + + return result; +} + +int AddressConfVarsTest03(void) +{ + static const char *dummy_conf_string = + "%YAML 1.1\n" + "---\n" + "\n" + "vars:\n" + "\n" + " address-groups:\n" + "\n" + " HOME_NET: \"any\"\n" + "\n" + " EXTERNAL_NET: \"!$HOME_NET\"\n" + "\n" + " port-groups:\n" + "\n" + " HTTP_PORTS: \"any\"\n" + "\n" + " SHELLCODE_PORTS: \"!$HTTP_PORTS\"\n" + "\n"; + + int result = 0; + + ConfCreateContextBackup(); + ConfInit(); + ConfYamlLoadString(dummy_conf_string, strlen(dummy_conf_string)); + + if (DetectAddressTestConfVars() < 0 && DetectPortTestConfVars() < 0) + result = 1; + + ConfDeInit(); + ConfRestoreContextBackup(); + + return result; +} + +int AddressConfVarsTest04(void) +{ + static const char *dummy_conf_string = + "%YAML 1.1\n" + "---\n" + "\n" + "vars:\n" + "\n" + " address-groups:\n" + "\n" + " HOME_NET: \"any\"\n" + "\n" + " EXTERNAL_NET: \"$HOME_NET\"\n" + "\n" + " port-groups:\n" + "\n" + " HTTP_PORTS: \"any\"\n" + "\n" + " SHELLCODE_PORTS: \"$HTTP_PORTS\"\n" + "\n"; + + int result = 0; + + ConfCreateContextBackup(); + ConfInit(); + ConfYamlLoadString(dummy_conf_string, strlen(dummy_conf_string)); + + if (DetectAddressTestConfVars() == 0 && DetectPortTestConfVars() == 0) + result = 1; + + ConfDeInit(); + ConfRestoreContextBackup(); + + return result; +} + +int AddressConfVarsTest05(void) +{ + static const char *dummy_conf_string = + "%YAML 1.1\n" + "---\n" + "\n" + "vars:\n" + "\n" + " address-groups:\n" + "\n" + " HOME_NET: \"any\"\n" + "\n" + " EXTERNAL_NET: [192.168.0.1]\n" + "\n" + " port-groups:\n" + "\n" + " HTTP_PORTS: \"any\"\n" + "\n" + " SHELLCODE_PORTS: [80]\n" + "\n"; + + int result = 0; + + ConfCreateContextBackup(); + ConfInit(); + ConfYamlLoadString(dummy_conf_string, strlen(dummy_conf_string)); + + if (DetectAddressTestConfVars() != -1 && DetectPortTestConfVars() != -1) + goto end; + + result = 1; + + end: + ConfDeInit(); + ConfRestoreContextBackup(); + + return result; +} + +#include "detect-engine.h" + +/** + * \test Test sig distribution over address groups + */ +static int AddressTestFunctions01(void) +{ + DetectAddress *a1 = NULL; + DetectAddress *a2 = NULL; + DetectAddressHead *h = NULL; + int result = 0; + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + Signature s[2]; + memset(s,0x00,sizeof(s)); + + s[0].num = 0; + s[1].num = 1; + + a1 = DetectAddressParseSingle("255.0.0.0/8"); + if (a1 == NULL) { + printf("a1 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a1->sh, &s[0]); + + a2 = DetectAddressParseSingle("0.0.0.0/0"); + if (a2 == NULL) { + printf("a2 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a2->sh, &s[1]); + + SCLogDebug("a1"); + DetectAddressPrint(a1); + SCLogDebug("a2"); + DetectAddressPrint(a2); + + h = DetectAddressHeadInit(); + if (h == NULL) + goto end; + DetectAddressInsert(de_ctx, h, a1); + DetectAddressInsert(de_ctx, h, a2); + + if (h == NULL) + goto end; + + DetectAddress *x = h->ipv4_head; + for ( ; x != NULL; x = x->next) { + SCLogDebug("x %p next %p", x, x->next); + DetectAddressPrint(x); + //SigGroupHeadPrintSigs(de_ctx, x->sh); + } + + DetectAddress *one = h->ipv4_head; + DetectAddress *two = one->next; + + int sig = 0; + if ((one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(two->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'two', but it shouldn't: ", sig); + goto end; + } + + result = 1; +end: + if (h != NULL) + DetectAddressHeadFree(h); + return result; +} + +/** + * \test Test sig distribution over address groups + */ +static int AddressTestFunctions02(void) +{ + DetectAddress *a1 = NULL; + DetectAddress *a2 = NULL; + DetectAddressHead *h = NULL; + int result = 0; + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + Signature s[2]; + memset(s,0x00,sizeof(s)); + + s[0].num = 0; + s[1].num = 1; + + a1 = DetectAddressParseSingle("255.0.0.0/8"); + if (a1 == NULL) { + printf("a1 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a1->sh, &s[0]); + + a2 = DetectAddressParseSingle("0.0.0.0/0"); + if (a2 == NULL) { + printf("a2 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a2->sh, &s[1]); + + SCLogDebug("a1"); + DetectAddressPrint(a1); + SCLogDebug("a2"); + DetectAddressPrint(a2); + + h = DetectAddressHeadInit(); + if (h == NULL) + goto end; + DetectAddressInsert(de_ctx, h, a2); + DetectAddressInsert(de_ctx, h, a1); + + BUG_ON(h == NULL); + + SCLogDebug("dp3"); + + DetectAddress *x = h->ipv4_head; + for ( ; x != NULL; x = x->next) { + DetectAddressPrint(x); + //SigGroupHeadPrintSigs(de_ctx, x->sh); + } + + DetectAddress *one = h->ipv4_head; + DetectAddress *two = one->next; + + int sig = 0; + if ((one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(two->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'two', but it shouldn't: ", sig); + goto end; + } + + result = 1; +end: + if (h != NULL) + DetectAddressHeadFree(h); + return result; +} + +/** + * \test Test sig distribution over address groups + */ +static int AddressTestFunctions03(void) +{ + DetectAddress *a1 = NULL; + DetectAddress *a2 = NULL; + DetectAddressHead *h = NULL; + int result = 0; + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + Signature s[2]; + memset(s,0x00,sizeof(s)); + + s[0].num = 0; + s[1].num = 1; + + a1 = DetectAddressParseSingle("ffff::/16"); + if (a1 == NULL) { + printf("a1 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a1->sh, &s[0]); + + a2 = DetectAddressParseSingle("::/0"); + if (a2 == NULL) { + printf("a2 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a2->sh, &s[1]); + + SCLogDebug("a1"); + DetectAddressPrint(a1); + SCLogDebug("a2"); + DetectAddressPrint(a2); + + h = DetectAddressHeadInit(); + if (h == NULL) + goto end; + DetectAddressInsert(de_ctx, h, a1); + DetectAddressInsert(de_ctx, h, a2); + + if (h == NULL) + goto end; + + DetectAddress *x = h->ipv6_head; + for ( ; x != NULL; x = x->next) { + SCLogDebug("x %p next %p", x, x->next); + DetectAddressPrint(x); + //SigGroupHeadPrintSigs(de_ctx, x->sh); + } + + DetectAddress *one = h->ipv6_head; + DetectAddress *two = one->next; + + int sig = 0; + if ((one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(two->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'two', but it shouldn't: ", sig); + goto end; + } + + result = 1; +end: + if (h != NULL) + DetectAddressHeadFree(h); + return result; +} + +/** + * \test Test sig distribution over address groups + */ +static int AddressTestFunctions04(void) +{ + DetectAddress *a1 = NULL; + DetectAddress *a2 = NULL; + DetectAddressHead *h = NULL; + int result = 0; + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + Signature s[2]; + memset(s,0x00,sizeof(s)); + + s[0].num = 0; + s[1].num = 1; + + a1 = DetectAddressParseSingle("ffff::/16"); + if (a1 == NULL) { + printf("a1 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a1->sh, &s[0]); + + a2 = DetectAddressParseSingle("::/0"); + if (a2 == NULL) { + printf("a2 == NULL: "); + goto end; + } + SigGroupHeadAppendSig(de_ctx, &a2->sh, &s[1]); + + SCLogDebug("a1"); + DetectAddressPrint(a1); + SCLogDebug("a2"); + DetectAddressPrint(a2); + + h = DetectAddressHeadInit(); + if (h == NULL) + goto end; + DetectAddressInsert(de_ctx, h, a2); + DetectAddressInsert(de_ctx, h, a1); + + BUG_ON(h == NULL); + + SCLogDebug("dp3"); + + DetectAddress *x = h->ipv6_head; + for ( ; x != NULL; x = x->next) { + DetectAddressPrint(x); + //SigGroupHeadPrintSigs(de_ctx, x->sh); + } + + DetectAddress *one = h->ipv6_head; + DetectAddress *two = one->next; + + int sig = 0; + if ((one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(one->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'one', but it shouldn't: ", sig); + goto end; + } + sig = 1; + if (!(two->sh->init->sig_array[sig / 8] & (1 << (sig % 8)))) { + printf("sig %d part of 'two', but it shouldn't: ", sig); + goto end; + } + + result = 1; +end: + if (h != NULL) + DetectAddressHeadFree(h); + return result; +} + +#endif /* UNITTESTS */ + +void DetectAddressTests(void) +{ +#ifdef UNITTESTS + DetectAddressIPv4Tests(); + DetectAddressIPv6Tests(); + + UtRegisterTest("AddressTestParse01", AddressTestParse01, 1); + UtRegisterTest("AddressTestParse02", AddressTestParse02, 1); + UtRegisterTest("AddressTestParse03", AddressTestParse03, 1); + UtRegisterTest("AddressTestParse04", AddressTestParse04, 1); + UtRegisterTest("AddressTestParse05", AddressTestParse05, 1); + UtRegisterTest("AddressTestParse06", AddressTestParse06, 1); + UtRegisterTest("AddressTestParse07", AddressTestParse07, 1); + UtRegisterTest("AddressTestParse08", AddressTestParse08, 1); + UtRegisterTest("AddressTestParse09", AddressTestParse09, 1); + UtRegisterTest("AddressTestParse10", AddressTestParse10, 1); + UtRegisterTest("AddressTestParse11", AddressTestParse11, 1); + UtRegisterTest("AddressTestParse12", AddressTestParse12, 1); + UtRegisterTest("AddressTestParse13", AddressTestParse13, 1); + UtRegisterTest("AddressTestParse14", AddressTestParse14, 1); + UtRegisterTest("AddressTestParse15", AddressTestParse15, 1); + UtRegisterTest("AddressTestParse16", AddressTestParse16, 1); + UtRegisterTest("AddressTestParse17", AddressTestParse17, 1); + UtRegisterTest("AddressTestParse18", AddressTestParse18, 1); + UtRegisterTest("AddressTestParse19", AddressTestParse19, 1); + UtRegisterTest("AddressTestParse20", AddressTestParse20, 1); + UtRegisterTest("AddressTestParse21", AddressTestParse21, 1); + UtRegisterTest("AddressTestParse22", AddressTestParse22, 1); + UtRegisterTest("AddressTestParse23", AddressTestParse23, 1); + UtRegisterTest("AddressTestParse24", AddressTestParse24, 1); + UtRegisterTest("AddressTestParse25", AddressTestParse25, 1); + UtRegisterTest("AddressTestParse26", AddressTestParse26, 1); + UtRegisterTest("AddressTestParse27", AddressTestParse27, 1); + UtRegisterTest("AddressTestParse28", AddressTestParse28, 1); + UtRegisterTest("AddressTestParse29", AddressTestParse29, 1); + UtRegisterTest("AddressTestParse30", AddressTestParse30, 1); + UtRegisterTest("AddressTestParse31", AddressTestParse31, 1); + UtRegisterTest("AddressTestParse32", AddressTestParse32, 1); + UtRegisterTest("AddressTestParse33", AddressTestParse33, 1); + UtRegisterTest("AddressTestParse34", AddressTestParse34, 1); + UtRegisterTest("AddressTestParse35", AddressTestParse35, 1); + UtRegisterTest("AddressTestParse36", AddressTestParse36, 1); + UtRegisterTest("AddressTestParse37", AddressTestParse37, 1); + + UtRegisterTest("AddressTestMatch01", AddressTestMatch01, 1); + UtRegisterTest("AddressTestMatch02", AddressTestMatch02, 1); + UtRegisterTest("AddressTestMatch03", AddressTestMatch03, 1); + UtRegisterTest("AddressTestMatch04", AddressTestMatch04, 1); + UtRegisterTest("AddressTestMatch05", AddressTestMatch05, 1); + UtRegisterTest("AddressTestMatch06", AddressTestMatch06, 1); + UtRegisterTest("AddressTestMatch07", AddressTestMatch07, 1); + UtRegisterTest("AddressTestMatch08", AddressTestMatch08, 1); + UtRegisterTest("AddressTestMatch09", AddressTestMatch09, 1); + UtRegisterTest("AddressTestMatch10", AddressTestMatch10, 1); + UtRegisterTest("AddressTestMatch11", AddressTestMatch11, 1); + + UtRegisterTest("AddressTestCmp01", AddressTestCmp01, 1); + UtRegisterTest("AddressTestCmp02", AddressTestCmp02, 1); + UtRegisterTest("AddressTestCmp03", AddressTestCmp03, 1); + UtRegisterTest("AddressTestCmp04", AddressTestCmp04, 1); + UtRegisterTest("AddressTestCmp05", AddressTestCmp05, 1); + UtRegisterTest("AddressTestCmp06", AddressTestCmp06, 1); + UtRegisterTest("AddressTestCmpIPv407", AddressTestCmpIPv407, 1); + UtRegisterTest("AddressTestCmpIPv408", AddressTestCmpIPv408, 1); + + UtRegisterTest("AddressTestCmp07", AddressTestCmp07, 1); + UtRegisterTest("AddressTestCmp08", AddressTestCmp08, 1); + UtRegisterTest("AddressTestCmp09", AddressTestCmp09, 1); + UtRegisterTest("AddressTestCmp10", AddressTestCmp10, 1); + UtRegisterTest("AddressTestCmp11", AddressTestCmp11, 1); + UtRegisterTest("AddressTestCmp12", AddressTestCmp12, 1); + + UtRegisterTest("AddressTestAddressGroupSetup01", + AddressTestAddressGroupSetup01, 1); + UtRegisterTest("AddressTestAddressGroupSetup02", + AddressTestAddressGroupSetup02, 1); + UtRegisterTest("AddressTestAddressGroupSetup03", + AddressTestAddressGroupSetup03, 1); + UtRegisterTest("AddressTestAddressGroupSetup04", + AddressTestAddressGroupSetup04, 1); + UtRegisterTest("AddressTestAddressGroupSetup05", + AddressTestAddressGroupSetup05, 1); + UtRegisterTest("AddressTestAddressGroupSetup06", + AddressTestAddressGroupSetup06, 1); + UtRegisterTest("AddressTestAddressGroupSetup07", + AddressTestAddressGroupSetup07, 1); + UtRegisterTest("AddressTestAddressGroupSetup08", + AddressTestAddressGroupSetup08, 1); + UtRegisterTest("AddressTestAddressGroupSetup09", + AddressTestAddressGroupSetup09, 1); + UtRegisterTest("AddressTestAddressGroupSetup10", + AddressTestAddressGroupSetup10, 1); + UtRegisterTest("AddressTestAddressGroupSetup11", + AddressTestAddressGroupSetup11, 1); + UtRegisterTest("AddressTestAddressGroupSetup12", + AddressTestAddressGroupSetup12, 1); + UtRegisterTest("AddressTestAddressGroupSetup13", + AddressTestAddressGroupSetup13, 1); + UtRegisterTest("AddressTestAddressGroupSetupIPv414", + AddressTestAddressGroupSetupIPv414, 1); + UtRegisterTest("AddressTestAddressGroupSetupIPv415", + AddressTestAddressGroupSetupIPv415, 1); + UtRegisterTest("AddressTestAddressGroupSetupIPv416", + AddressTestAddressGroupSetupIPv416, 1); + + UtRegisterTest("AddressTestAddressGroupSetup14", + AddressTestAddressGroupSetup14, 1); + UtRegisterTest("AddressTestAddressGroupSetup15", + AddressTestAddressGroupSetup15, 1); + UtRegisterTest("AddressTestAddressGroupSetup16", + AddressTestAddressGroupSetup16, 1); + UtRegisterTest("AddressTestAddressGroupSetup17", + AddressTestAddressGroupSetup17, 1); + UtRegisterTest("AddressTestAddressGroupSetup18", + AddressTestAddressGroupSetup18, 1); + UtRegisterTest("AddressTestAddressGroupSetup19", + AddressTestAddressGroupSetup19, 1); + UtRegisterTest("AddressTestAddressGroupSetup20", + AddressTestAddressGroupSetup20, 1); + UtRegisterTest("AddressTestAddressGroupSetup21", + AddressTestAddressGroupSetup21, 1); + UtRegisterTest("AddressTestAddressGroupSetup22", + AddressTestAddressGroupSetup22, 1); + UtRegisterTest("AddressTestAddressGroupSetup23", + AddressTestAddressGroupSetup23, 1); + UtRegisterTest("AddressTestAddressGroupSetup24", + AddressTestAddressGroupSetup24, 1); + UtRegisterTest("AddressTestAddressGroupSetup25", + AddressTestAddressGroupSetup25, 1); + UtRegisterTest("AddressTestAddressGroupSetup26", + AddressTestAddressGroupSetup26, 1); + + UtRegisterTest("AddressTestAddressGroupSetup27", + AddressTestAddressGroupSetup27, 1); + UtRegisterTest("AddressTestAddressGroupSetup28", + AddressTestAddressGroupSetup28, 1); + UtRegisterTest("AddressTestAddressGroupSetup29", + AddressTestAddressGroupSetup29, 1); + UtRegisterTest("AddressTestAddressGroupSetup30", + AddressTestAddressGroupSetup30, 1); + UtRegisterTest("AddressTestAddressGroupSetup31", + AddressTestAddressGroupSetup31, 1); + UtRegisterTest("AddressTestAddressGroupSetup32", + AddressTestAddressGroupSetup32, 1); + UtRegisterTest("AddressTestAddressGroupSetup33", + AddressTestAddressGroupSetup33, 1); + UtRegisterTest("AddressTestAddressGroupSetup34", + AddressTestAddressGroupSetup34, 1); + UtRegisterTest("AddressTestAddressGroupSetup35", + AddressTestAddressGroupSetup35, 1); + UtRegisterTest("AddressTestAddressGroupSetup36", + AddressTestAddressGroupSetup36, 1); + UtRegisterTest("AddressTestAddressGroupSetup37", + AddressTestAddressGroupSetup37, 1); + UtRegisterTest("AddressTestAddressGroupSetup38", + AddressTestAddressGroupSetup38, 1); + UtRegisterTest("AddressTestAddressGroupSetup39", + AddressTestAddressGroupSetup39, 1); + UtRegisterTest("AddressTestAddressGroupSetup40", + AddressTestAddressGroupSetup40, 1); + UtRegisterTest("AddressTestAddressGroupSetup41", + AddressTestAddressGroupSetup41, 1); + UtRegisterTest("AddressTestAddressGroupSetup42", + AddressTestAddressGroupSetup42, 1); + UtRegisterTest("AddressTestAddressGroupSetup43", + AddressTestAddressGroupSetup43, 1); + UtRegisterTest("AddressTestAddressGroupSetup44", + AddressTestAddressGroupSetup44, 1); + UtRegisterTest("AddressTestAddressGroupSetup45", + AddressTestAddressGroupSetup45, 1); + UtRegisterTest("AddressTestAddressGroupSetup46", + AddressTestAddressGroupSetup46, 1); + UtRegisterTest("AddressTestAddressGroupSetup47", + AddressTestAddressGroupSetup47, 1); + UtRegisterTest("AddressTestAddressGroupSetup48", + AddressTestAddressGroupSetup48, 1); + + UtRegisterTest("AddressTestCutIPv401", AddressTestCutIPv401, 1); + UtRegisterTest("AddressTestCutIPv402", AddressTestCutIPv402, 1); + UtRegisterTest("AddressTestCutIPv403", AddressTestCutIPv403, 1); + UtRegisterTest("AddressTestCutIPv404", AddressTestCutIPv404, 1); + UtRegisterTest("AddressTestCutIPv405", AddressTestCutIPv405, 1); + UtRegisterTest("AddressTestCutIPv406", AddressTestCutIPv406, 1); + UtRegisterTest("AddressTestCutIPv407", AddressTestCutIPv407, 1); + UtRegisterTest("AddressTestCutIPv408", AddressTestCutIPv408, 1); + UtRegisterTest("AddressTestCutIPv409", AddressTestCutIPv409, 1); + UtRegisterTest("AddressTestCutIPv410", AddressTestCutIPv410, 1); + + UtRegisterTest("AddressTestParseInvalidMask01", + AddressTestParseInvalidMask01, 1); + UtRegisterTest("AddressTestParseInvalidMask02", + AddressTestParseInvalidMask02, 1); + UtRegisterTest("AddressTestParseInvalidMask03", + AddressTestParseInvalidMask03, 1); + + UtRegisterTest("AddressConfVarsTest01 ", AddressConfVarsTest01, 1); + UtRegisterTest("AddressConfVarsTest02 ", AddressConfVarsTest02, 1); + UtRegisterTest("AddressConfVarsTest03 ", AddressConfVarsTest03, 1); + UtRegisterTest("AddressConfVarsTest04 ", AddressConfVarsTest04, 1); + UtRegisterTest("AddressConfVarsTest05 ", AddressConfVarsTest05, 1); + + UtRegisterTest("AddressTestFunctions01", AddressTestFunctions01, 1); + UtRegisterTest("AddressTestFunctions02", AddressTestFunctions02, 1); + UtRegisterTest("AddressTestFunctions03", AddressTestFunctions03, 1); + UtRegisterTest("AddressTestFunctions04", AddressTestFunctions04, 1); +#endif /* UNITTESTS */ +} |