diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
commit | 8879b125d26e8db1a5633de5a9c692eb2d1c4f83 (patch) | |
tree | c7259d85a991b83dfa85ab2e339360669fc1f58e /framework/src/suricata/src/util-magic.c | |
parent | 13d05bc8458758ee39cb829098241e89616717ee (diff) |
suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a
Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f
Diffstat (limited to 'framework/src/suricata/src/util-magic.c')
-rw-r--r-- | framework/src/suricata/src/util-magic.c | 676 |
1 files changed, 676 insertions, 0 deletions
diff --git a/framework/src/suricata/src/util-magic.c b/framework/src/suricata/src/util-magic.c new file mode 100644 index 00000000..fa05c6d9 --- /dev/null +++ b/framework/src/suricata/src/util-magic.c @@ -0,0 +1,676 @@ +/* Copyright (C) 2007-2013 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> + * + * Wrappers and tests for libmagic usage. + * + * Libmagic's API is not thread safe. The data the pointer returned by + * magic_buffer is overwritten by the next magic_buffer call. This is + * why we need to lock calls and copy the returned string. + */ + +#include "suricata-common.h" +#include "conf.h" + +#include "util-unittest.h" +#include <magic.h> + +static magic_t g_magic_ctx = NULL; +static SCMutex g_magic_lock; + +/** + * \brief Initialize the "magic" context. + */ +int MagicInit(void) +{ + BUG_ON(g_magic_ctx != NULL); + + SCEnter(); + + char *filename = NULL; + FILE *fd = NULL; + + SCMutexInit(&g_magic_lock, NULL); + SCMutexLock(&g_magic_lock); + + g_magic_ctx = magic_open(0); + if (g_magic_ctx == NULL) { + SCLogError(SC_ERR_MAGIC_OPEN, "magic_open failed: %s", magic_error(g_magic_ctx)); + goto error; + } + + (void)ConfGet("magic-file", &filename); + if (filename != NULL) { + SCLogInfo("using magic-file %s", filename); + + if ( (fd = fopen(filename, "r")) == NULL) { + SCLogWarning(SC_ERR_FOPEN, "Error opening file: \"%s\": %s", filename, strerror(errno)); + goto error; + } + fclose(fd); + } + + if (magic_load(g_magic_ctx, filename) != 0) { + SCLogError(SC_ERR_MAGIC_LOAD, "magic_load failed: %s", magic_error(g_magic_ctx)); + goto error; + } + + SCMutexUnlock(&g_magic_lock); + SCReturnInt(0); + +error: + if (g_magic_ctx != NULL) { + magic_close(g_magic_ctx); + g_magic_ctx = NULL; + } + + SCMutexUnlock(&g_magic_lock); + SCReturnInt(-1); +} + +/** + * \brief Find the magic value for a buffer. + * + * \param buf the buffer + * \param buflen length of the buffer + * + * \retval result pointer to null terminated string + */ +char *MagicGlobalLookup(uint8_t *buf, uint32_t buflen) +{ + const char *result = NULL; + char *magic = NULL; + + SCMutexLock(&g_magic_lock); + + if (buf != NULL && buflen > 0) { + result = magic_buffer(g_magic_ctx, (void *)buf, (size_t)buflen); + if (result != NULL) { + magic = SCStrdup(result); + if (unlikely(magic == NULL)) { + SCLogError(SC_ERR_MEM_ALLOC, "Unable to dup magic"); + } + } + } + + SCMutexUnlock(&g_magic_lock); + SCReturnPtr(magic, "const char"); +} + +/** + * \brief Find the magic value for a buffer. + * + * \param buf the buffer + * \param buflen length of the buffer + * + * \retval result pointer to null terminated string + */ +char *MagicThreadLookup(magic_t *ctx, uint8_t *buf, uint32_t buflen) +{ + const char *result = NULL; + char *magic = NULL; + + if (buf != NULL && buflen > 0) { + result = magic_buffer(*ctx, (void *)buf, (size_t)buflen); + if (result != NULL) { + magic = SCStrdup(result); + if (unlikely(magic == NULL)) { + SCLogError(SC_ERR_MEM_ALLOC, "Unable to dup magic"); + } + } + } + + SCReturnPtr(magic, "const char"); +} + +void MagicDeinit(void) +{ + SCMutexLock(&g_magic_lock); + if (g_magic_ctx != NULL) { + magic_close(g_magic_ctx); + g_magic_ctx = NULL; + } + SCMutexUnlock(&g_magic_lock); + SCMutexDestroy(&g_magic_lock); +} + +#ifdef UNITTESTS + +#if defined OS_FREEBSD || defined OS_DARWIN +#define MICROSOFT_OFFICE_DOC "OLE 2 Compound Document" +#else +#define MICROSOFT_OFFICE_DOC "Microsoft Office Document" +#endif + +/** \test magic lib calls -- init */ +int MagicInitTest01(void) +{ + int result = 0; + magic_t magic_ctx; + + magic_ctx = magic_open(0); + if (magic_ctx == NULL) { + printf("failure retrieving magic_ctx\n"); + return 0; + } + + if (magic_load(magic_ctx, NULL) == -1) { + printf("failure magic_load\n"); + goto end; + } + + result = 1; + end: + magic_close(magic_ctx); + return result; +} + +/** \test magic init through api */ +int MagicInitTest02(void) +{ + if (g_magic_ctx != NULL) { + printf("g_magic_ctx != NULL at start of the test: "); + return 0; + } + + if (MagicInit() < 0) { + printf("MagicInit() failure\n"); + return 0; + } + + if (g_magic_ctx == NULL) { + printf("g_magic_ctx == NULL: "); + return 0; + } + + MagicDeinit(); + + if (g_magic_ctx != NULL) { + printf("g_magic_ctx != NULL at end of the test: "); + return 0; + } + + return 1; +} + +/** \test magic lib calls -- lookup */ +int MagicDetectTest01(void) +{ + magic_t magic_ctx; + char *result = NULL; + char buffer[] = { 0x25, 'P', 'D', 'F', '-', '1', '.', '3', 0x0d, 0x0a}; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + magic_ctx = magic_open(0); + if (magic_ctx == NULL) { + printf("failure retrieving magic_ctx\n"); + return 0; + } + + if (magic_load(magic_ctx, NULL) == -1) { + printf("magic_load failure\n"); + goto end; + } + + result = (char *)magic_buffer(magic_ctx, (void *)buffer, buffer_len); + if (result == NULL || strncmp(result, "PDF document", 12) != 0) { + printf("result %p:%s, not \"PDF document\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + magic_close(magic_ctx); + return retval; +} +#if 0 +/** \test magic lib calls -- lookup */ +int MagicDetectTest02(void) +{ + magic_t magic_ctx; + char *result = NULL; + + char buffer[] = { + 0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3e, 0x00, 0x03, 0x00, 0xfe, 0xff, 0x09, 0x00, + + 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, + 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x10, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, + + 0x01, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, + 0x97, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + }; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + magic_ctx = magic_open(0); + if (magic_ctx == NULL) { + printf("failure retrieving magic_ctx\n"); + return 0; + } + + if (magic_load(magic_ctx, NULL) == -1) { + printf("magic_load failure\n"); + goto end; + } + + result = (char *)magic_buffer(magic_ctx, (void *)buffer, buffer_len); + if (result == NULL || strcmp(result, MICROSOFT_OFFICE_DOC) != 0) { + printf("result %p:%s, not \"Microsoft Office Document\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + magic_close(magic_ctx); + return retval; +} +#endif +/** \test magic lib calls -- lookup */ +int MagicDetectTest03(void) +{ + magic_t magic_ctx; + char *result = NULL; + + char buffer[] = { + 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x0b, 0x55, 0x2a, 0x36, 0x5e, 0xc6, + 0x32, 0x0c, 0x27, 0x00, 0x00, 0x00, 0x27, 0x00, + 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x6d, 0x69, + + 0x6d, 0x65, 0x74, 0x79, 0x70, 0x65, 0x61, 0x70, + 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, + 0x6e, 0x2f, 0x76, 0x6e, 0x64, 0x2e, 0x6f, 0x61, + 0x73, 0x69, 0x73, 0x2e, 0x6f, 0x70, 0x65, 0x6e, + + 0x64, 0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, + 0x2e, 0x74, 0x65, 0x78, 0x74, 0x50, 0x4b, 0x03, + 0x04, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, + 0x55, 0x2a, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1a, + 0x00, 0x00, 0x00, 0x43, 0x6f, 0x6e, 0x66, 0x69, + 0x67, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, + 0x73, 0x32, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x75, + + 0x73, 0x62, 0x61, 0x72, 0x2f, 0x50, 0x4b, 0x03, + 0x04, 0x14, 0x00, 0x08, 0x00, 0x08, 0x00, 0x0b, + }; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + magic_ctx = magic_open(0); + if (magic_ctx == NULL) { + printf("failure retrieving magic_ctx\n"); + return 0; + } + + if (magic_load(magic_ctx, NULL) == -1) { + printf("magic_load failure\n"); + goto end; + } + + result = (char *)magic_buffer(magic_ctx, (void *)buffer, buffer_len); + if (result == NULL || strcmp(result, "OpenDocument Text") != 0) { + printf("result %p:%s, not \"OpenDocument Text\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + magic_close(magic_ctx); + return retval; +} + +/** \test magic lib calls -- lookup */ +int MagicDetectTest04(void) +{ + magic_t magic_ctx; + char *result = NULL; + + char buffer[] = { + 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x08, + 0x00, 0x00, 0x52, 0x7b, 0x86, 0x3c, 0x8b, 0x70, + 0x96, 0x08, 0x1c, 0x00, 0x00, 0x00, 0x1c, 0x00, + 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x6d, 0x69, + + 0x6d, 0x65, 0x74, 0x79, 0x70, 0x65, 0x61, 0x70, + 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, + 0x6e, 0x2f, 0x76, 0x6e, 0x64, 0x2e, 0x73, 0x75, + 0x6e, 0x2e, 0x78, 0x6d, 0x6c, 0x2e, 0x62, 0x61, + + 0x73, 0x65, 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, + 0x00, 0x08, 0x00, 0x00, 0x52, 0x7b, 0x86, 0x3c, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, + + 0x4d, 0x45, 0x54, 0x41, 0x2d, 0x49, 0x4e, 0x46, + 0x2f, 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, + 0x08, 0x08, 0x00, 0xa8, 0x42, 0x1d, 0x37, 0x5d, + 0xa7, 0xb2, 0xc1, 0xde, 0x01, 0x00, 0x00, 0x7e, + + 0x04, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x63, + 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2e, 0x78, + 0x6d, 0x6c, 0x95, 0x54, 0x4d, 0x6f, 0xdb, 0x30, + 0x0c, 0xbd, 0xe7, 0x57, 0x18, 0x02, 0x06, 0x6c, + + 0x07, 0xc5, 0xe9, 0xb6, 0xc3, 0x22, 0xc4, 0x29, + 0x86, 0x7d, 0x00, 0x05, 0x8a, 0x9d, 0xb2, 0x43, + 0x8f, 0xb2, 0x24, 0xa7, 0xc2, 0x64, 0xc9, 0x15, + }; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + magic_ctx = magic_open(0); + if (magic_ctx == NULL) { + printf("failure retrieving magic_ctx\n"); + return 0; + } + + if (magic_load(magic_ctx, NULL) == -1) { + printf("magic_load failure\n"); + goto end; + } + + result = (char *)magic_buffer(magic_ctx, (void *)buffer, buffer_len); + if (result == NULL || strncmp(result, "OpenOffice.org 1.x", 18) != 0) { + printf("result %p:%s, not \"OpenOffice.org 1.x\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + magic_close(magic_ctx); + return retval; +} + +/** \test magic api calls -- lookup */ +int MagicDetectTest05(void) +{ + const char *result = NULL; + uint8_t buffer[] = { 0x25, 'P', 'D', 'F', '-', '1', '.', '3', 0x0d, 0x0a}; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + if (MagicInit() < 0) { + printf("MagicInit() failure\n"); + return 0; + } + + result = MagicGlobalLookup(buffer, buffer_len); + if (result == NULL || strncmp(result, "PDF document", 12) != 0) { + printf("result %p:%s, not \"PDF document\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + MagicDeinit(); + return retval; +} +#if 0 +/** \test magic api calls -- lookup */ +int MagicDetectTest06(void) +{ + const char *result = NULL; + uint8_t buffer[] = { + 0xd0, 0xcf, 0x11, 0xe0, 0xa1, 0xb1, 0x1a, 0xe1, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3e, 0x00, 0x03, 0x00, 0xfe, 0xff, 0x09, 0x00, + + 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, + 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x10, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, + + 0x01, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, + 0x97, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + }; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + if (MagicInit() < 0) { + printf("MagicInit() failure\n"); + return 0; + } + + result = MagicGlobalLookup(buffer, buffer_len); + if (result == NULL || strcmp(result, MICROSOFT_OFFICE_DOC) != 0) { + printf("result %p:%s, not \"Microsoft Office Document\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; + +end: + MagicDeinit(); + return retval; +} +#endif +/** \test magic api calls -- lookup */ +int MagicDetectTest07(void) +{ + const char *result = NULL; + uint8_t buffer[] = { + 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x0b, 0x55, 0x2a, 0x36, 0x5e, 0xc6, + 0x32, 0x0c, 0x27, 0x00, 0x00, 0x00, 0x27, 0x00, + 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x6d, 0x69, + + 0x6d, 0x65, 0x74, 0x79, 0x70, 0x65, 0x61, 0x70, + 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, + 0x6e, 0x2f, 0x76, 0x6e, 0x64, 0x2e, 0x6f, 0x61, + 0x73, 0x69, 0x73, 0x2e, 0x6f, 0x70, 0x65, 0x6e, + + 0x64, 0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, + 0x2e, 0x74, 0x65, 0x78, 0x74, 0x50, 0x4b, 0x03, + 0x04, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, + 0x55, 0x2a, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1a, + 0x00, 0x00, 0x00, 0x43, 0x6f, 0x6e, 0x66, 0x69, + 0x67, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, + 0x73, 0x32, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x75, + + 0x73, 0x62, 0x61, 0x72, 0x2f, 0x50, 0x4b, 0x03, + 0x04, 0x14, 0x00, 0x08, 0x00, 0x08, 0x00, 0x0b, + }; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + if (MagicInit() < 0) { + printf("MagicInit() failure\n"); + return 0; + } + + result = MagicGlobalLookup(buffer, buffer_len); + if (result == NULL || strcmp(result, "OpenDocument Text") != 0) { + printf("result %p:%s, not \"OpenDocument Text\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + MagicDeinit(); + return retval; +} + +/** \test magic api calls -- lookup */ +int MagicDetectTest08(void) +{ + const char *result = NULL; + uint8_t buffer[] = { + 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, 0x08, + 0x00, 0x00, 0x52, 0x7b, 0x86, 0x3c, 0x8b, 0x70, + 0x96, 0x08, 0x1c, 0x00, 0x00, 0x00, 0x1c, 0x00, + 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x6d, 0x69, + + 0x6d, 0x65, 0x74, 0x79, 0x70, 0x65, 0x61, 0x70, + 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, + 0x6e, 0x2f, 0x76, 0x6e, 0x64, 0x2e, 0x73, 0x75, + 0x6e, 0x2e, 0x78, 0x6d, 0x6c, 0x2e, 0x62, 0x61, + + 0x73, 0x65, 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, + 0x00, 0x08, 0x00, 0x00, 0x52, 0x7b, 0x86, 0x3c, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, + + 0x4d, 0x45, 0x54, 0x41, 0x2d, 0x49, 0x4e, 0x46, + 0x2f, 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x00, + 0x08, 0x08, 0x00, 0xa8, 0x42, 0x1d, 0x37, 0x5d, + 0xa7, 0xb2, 0xc1, 0xde, 0x01, 0x00, 0x00, 0x7e, + + 0x04, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x63, + 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2e, 0x78, + 0x6d, 0x6c, 0x95, 0x54, 0x4d, 0x6f, 0xdb, 0x30, + + 0x0c, 0xbd, 0xe7, 0x57, 0x18, 0x02, 0x06, 0x6c, + 0x07, 0xc5, 0xe9, 0xb6, 0xc3, 0x22, 0xc4, 0x29, + 0x86, 0x7d, 0x00, 0x05, 0x8a, 0x9d, 0xb2, 0x43, + 0x8f, 0xb2, 0x24, 0xa7, 0xc2, 0x64, 0xc9, 0x15, + }; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + if (MagicInit() < 0) { + printf("MagicInit() failure\n"); + return 0; + } + + result = MagicGlobalLookup(buffer, buffer_len); + if (result == NULL || strncmp(result, "OpenOffice.org 1.x", 18) != 0) { + printf("result %p:%s, not \"OpenOffice.org 1.x\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + MagicDeinit(); + return retval; +} + +/** \test magic api calls -- make sure memory is shared */ +int MagicDetectTest09(void) +{ + const char *result1 = NULL; + const char *result2 = NULL; + uint8_t buffer[] = { 0x25, 'P', 'D', 'F', '-', '1', '.', '3', 0x0d, 0x0a}; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + if (MagicInit() < 0) { + printf("MagicInit() failure\n"); + return 0; + } + + result1 = MagicGlobalLookup(buffer, buffer_len); + if (result1 == NULL || strncmp(result1, "PDF document", 12) != 0) { + printf("result %p:%s, not \"PDF document\": ", result1,result1?result1:"(null)"); + goto end; + } + + result2 = MagicGlobalLookup(buffer, buffer_len); + if (result2 == NULL || strncmp(result2, "PDF document", 12) != 0) { + printf("result %p:%s, not \"PDF document\": ", result2,result2?result2:"(null)"); + goto end; + } + + if (result1 != result2) { + printf("pointers not equal, weird... %p != %p: ", result1, result2); + goto end; + } + + retval = 1; +end: + MagicDeinit(); + return retval; +} + +/** \test results in valgrind warning about invalid read, tested with + * file 5.09 and 5.11 */ +static int MagicDetectTest10ValgrindError(void) +{ + const char *result = NULL; + uint8_t buffer[] = { + 0xFF,0xD8,0xFF,0xE0,0x00,0x10,0x4A,0x46,0x49,0x46,0x00,0x01,0x01,0x01,0x01,0x2C, + 0x01,0x2C,0x00,0x00,0xFF,0xFE,0x00,0x4C,0x53,0x69,0x67,0x6E,0x61,0x74,0x75,0x72, + 0x65,0x3A,0x34,0x31,0x31,0x65,0x33,0x38,0x61,0x61,0x61,0x31,0x37,0x65,0x33,0x30, + 0x66,0x30,0x32,0x38,0x62,0x61,0x30,0x31,0x36,0x32,0x36,0x37,0x66,0x66,0x30,0x31, + 0x36,0x36,0x61,0x65,0x35,0x39,0x65,0x38,0x31,0x39,0x62,0x61,0x32,0x34,0x63,0x39, + 0x62,0x31,0x33,0x37,0x33,0x62,0x31,0x61,0x35,0x61,0x38,0x65,0x64,0x63,0x36,0x30, + 0x65,0x37,0xFF,0xE2,0x02,0x2C,0x49,0x43,0x43,0x5F,0x50,0x52,0x4F,0x46,0x49,0x4C, + 0x45,0x00,0x01,0x01,0x00,0x00,0x02,0x1C,0x41,0x44,0x42,0x45,0x02,0x10,0x00,0x00, + 0x6D,0x6E,0x74,0x72,0x52,0x47,0x42,0x20,0x58,0x59,0x5A,0x20,0x07,0xCF,0x00,0x05, + 0x00,0x09,0x00,0x15,0x00,0x0B,0x00,0x21,0x61,0x63,0x73,0x70,0x41,0x50,0x50,0x4C, + 0x00,0x00,0x00,0x00,0x6E,0x6F,0x6E,0x65,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + }; + size_t buffer_len = sizeof(buffer); + int retval = 0; + + if (MagicInit() < 0) { + printf("MagicInit() failure\n"); + return 0; + } + + result = MagicGlobalLookup(buffer, buffer_len); + if (result == NULL || strncmp(result, "JPEG", 4) != 0) { + printf("result %p:%s, not \"JPEG\": ", result,result?result:"(null)"); + goto end; + } + + retval = 1; +end: + MagicDeinit(); + return retval; +} + +#endif /* UNITTESTS */ + + +void MagicRegisterTests(void) +{ +#ifdef UNITTESTS + UtRegisterTest("MagicInitTest01", MagicInitTest01, 1); + UtRegisterTest("MagicInitTest02", MagicInitTest02, 1); + UtRegisterTest("MagicDetectTest01", MagicDetectTest01, 1); + //UtRegisterTest("MagicDetectTest02", MagicDetectTest02, 1); + UtRegisterTest("MagicDetectTest03", MagicDetectTest03, 1); + UtRegisterTest("MagicDetectTest04", MagicDetectTest04, 1); + UtRegisterTest("MagicDetectTest05", MagicDetectTest05, 1); + //UtRegisterTest("MagicDetectTest06", MagicDetectTest06, 1); + UtRegisterTest("MagicDetectTest07", MagicDetectTest07, 1); + UtRegisterTest("MagicDetectTest08", MagicDetectTest08, 1); + /* fails in valgrind, somehow it returns different pointers then. + UtRegisterTest("MagicDetectTest09", MagicDetectTest09, 1); */ + + UtRegisterTest("MagicDetectTest10ValgrindError", MagicDetectTest10ValgrindError, 1); +#endif /* UNITTESTS */ +} |