diff options
author | Ashlee Young <ashlee@wildernessvoice.com> | 2016-01-20 01:10:01 +0000 |
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committer | Ashlee Young <ashlee@wildernessvoice.com> | 2016-01-20 01:10:11 +0000 |
commit | 19d701ddf07d855128ded0cf2b573ce468e3bdd6 (patch) | |
tree | 0edcd3461ca903c76e431bb7c6348c42a0f12488 /framework/src/suricata/src/util-spm-bs.c | |
parent | fac6fbefbfad1cf837ddd88bc0d330559c8eb6f9 (diff) |
Removing Suricata and Audit from source repo, and updated build.sh to avoid building suricata. Will re-address this in C release via tar balls.
Change-Id: I3710076f8b7f3313cb3cb5260c4eb0a6834d4f6e
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/suricata/src/util-spm-bs.c')
-rw-r--r-- | framework/src/suricata/src/util-spm-bs.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/framework/src/suricata/src/util-spm-bs.c b/framework/src/suricata/src/util-spm-bs.c deleted file mode 100644 index 6d49ff65..00000000 --- a/framework/src/suricata/src/util-spm-bs.c +++ /dev/null @@ -1,139 +0,0 @@ -/* 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> - * \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com> - * - * bs is a bruteforce search. It will try to search the pattern - * from all characters until the available text len is less - * than the length of the pattern. It needs no context but it - * time cost is not good. - */ - -#include "suricata-common.h" -#include "suricata.h" - -#include "util-debug.h" -#include "util-spm-bs.h" - - -/** - * \brief Basic search improved. Limits are better handled, so - * it doesn't start searches that wont fit in the remaining buffer - * - * \param haystack pointer to the buffer to search in - * \param haystack_len length limit of the buffer - * \param neddle pointer to the pattern we ar searching for - * \param needle_len length limit of the needle - * - * \retval ptr to start of the match; NULL if no match - */ -uint8_t *BasicSearch(const uint8_t *haystack, uint32_t haystack_len, const uint8_t *needle, uint16_t needle_len) -{ - SCEnter(); - - const uint8_t *h, *n; - const uint8_t *hmax = haystack + haystack_len; - const uint8_t *nmax = needle + needle_len; - - if (needle_len == 0 || needle_len > haystack_len) { - SCReturnPtr(NULL, "uint8_t"); - } - - //PrintRawDataFp(stdout,needle,needle_len); - - //PrintRawDataFp(stdout,haystack,haystack_len); - - for (n = needle; nmax - n <= hmax - haystack; haystack++) { - if (*haystack != *n) { - continue; - } - - SCLogDebug("*haystack == *n, %c == %c", *haystack, *n); - - /* one byte needles */ - if (needle_len == 1) { - SCReturnPtr((uint8_t *)haystack, "uint8_t"); - } - - for (h = haystack+1, n++; nmax - n <= hmax - haystack; h++, n++) { - if (*h != *n) { - break; - } - SCLogDebug("*haystack == *n, %c == %c", *haystack, *n); - /* if we run out of needle we fully matched */ - if (n == nmax - 1) { - SCReturnPtr((uint8_t *)haystack, "uint8_t"); - } - } - n = needle; - } - - SCReturnPtr(NULL, "uint8_t"); -} - -/** - * \brief Basic search case less - * - * \param haystack pointer to the buffer to search in - * \param haystack_len length limit of the buffer - * \param neddle pointer to the pattern we ar searching for - * \param needle_len length limit of the needle - * - * \retval ptr to start of the match; NULL if no match - */ -uint8_t *BasicSearchNocase(const uint8_t *haystack, uint32_t haystack_len, const uint8_t *needle, uint16_t needle_len) -{ - const uint8_t *h, *n; - const uint8_t *hmax = haystack + haystack_len; - const uint8_t *nmax = needle + needle_len; - - if (needle_len == 0 || needle_len > haystack_len) - return NULL; - - for (n = needle; nmax - n <= hmax - haystack; haystack++) { - if (u8_tolower(*haystack) != u8_tolower(*n)) { - continue; - } - /* one byte needles */ - if (needle_len == 1) { - return (uint8_t *)haystack; - } - - for (h = haystack+1, n++; nmax - n <= hmax - h ; h++, n++) { - if (u8_tolower(*h) != u8_tolower(*n)) { - break; - } - /* if we run out of needle we fully matched */ - if (n == nmax - 1) { - return (uint8_t *)haystack; - } - } - n = needle; - } - - return NULL; -} - -void BasicSearchInit (void) -{ - /* nothing no more */ -} - |