mirror of
https://git.openwrt.org/feed/telephony.git
synced 2025-01-08 11:47:32 +08:00
micmac1
GitHub
commit
6227c4802b
@ -9,21 +9,21 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=sipgrep
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PKG_VERSION:=2.2.0
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PKG_RELEASE:=1
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_VERSION:=$(PKG_VERSION)
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PKG_SOURCE_URL:=https://github.com/sipcapture/sipgrep
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PKG_MIRROR_HASH:=4fe322d672d5c78160ddf0f0bf599a14b2fc504437262ad08a4003fe66f3e4b5
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PKG_MAINTAINER:=Sebastian Kemper <sebastian_ml@gmx.net>
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PKG_LICENSE:=GPL-3.0
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PKG_LICENSE_FILES:=COPYING
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_URL:=https://github.com/sipcapture/sipgrep.git
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PKG_SOURCE_VERSION:=1cc00079cd80310f7e8b1a696e9a02b8a2b25e04
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PKG_SOURCE_DATE=2019-06-27
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PKG_RELEASE:=3
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PKG_MIRROR_HASH:=2c90b4e262be7270bcc9a2de975adbe8f67dee5ff0c30b397036f2e69229f515
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PKG_BUILD_PARALLEL:=1
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PKG_FIXUP:=autoreconf
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PKG_INSTALL:=1
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PKG_BUILD_PARALLEL:=1
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PKG_CONFIG_DEPENDS:=CONFIG_IPV6
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@ -44,7 +44,7 @@ troubleshoot SIP signaling over IP networks, allowing the user to
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specify extended regular expressions matching against SIP headers.
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endef
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CONFIGURE_ARGS+=$(if $(CONFIG_IPV6),--enable-ipv6)
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CONFIGURE_ARGS+=$(if $(CONFIG_IPV6),en,dis)able-ipv6
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define Package/sipgrep/install
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$(INSTALL_DIR) $(1)/usr/bin
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@ -1,199 +0,0 @@
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From fea1a27f5fbef28243620fa66909d2d04c81e140 Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Thu, 2 Nov 2023 21:16:07 +0100
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Subject: [PATCH] Move to PCRE2 from PCRE
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Move to PCRE2 as PCRE is EOL and won't receive any security updates
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anymore.
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Convert each function to PCRE2 equivalent and update configure.ac to
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USE_PCRE2.
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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---
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configure.ac | 20 +++++++++---------
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src/config.h.in | 4 ++--
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src/sipgrep.c | 56 ++++++++++++++++++++++++++++++-------------------
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3 files changed, 47 insertions(+), 33 deletions(-)
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--- a/configure.ac
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+++ b/configure.ac
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@@ -26,8 +26,8 @@ AC_ARG_ENABLE(ssl,
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AC_MSG_RESULT([$SSL])
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AC_SUBST([SSL])
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-usePCRE=yes
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-AC_SUBST([PCRE])
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+usePCRE2=yes
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+AC_SUBST([PCRE2])
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useNCURSES=no
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AC_MSG_CHECKING([whether to use ncurses])
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@@ -169,15 +169,15 @@ AC_SUBST(PCAP_LIBS)
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dnl
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-dnl check for pcre library
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+dnl check for pcre2 library
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dnl
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-# Checks for libpcre
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-AC_CHECKING([for pcre Library and Header files])
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-AC_CHECK_HEADER([pcre.h], ,AC_MSG_ERROR([Could not find pcre headers !]))
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-AC_CHECK_LIB([pcre], [pcre_compile], ,[AC_MSG_ERROR([libpcre required])])
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-AC_DEFINE(USE_PCRE, 1, [Use PCRE library])
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-AC_SUBST(PCRE_LIBS)
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+# Checks for libpcre2
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+AC_CHECKING([for pcre2 Library and Header files])
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+AC_CHECK_HEADER([pcre2.h], ,AC_MSG_ERROR([Could not find pcre2 headers !]), [#define PCRE2_CODE_UNIT_WIDTH 8])
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+AC_CHECK_LIB([pcre2-8], [pcre2_compile_8], ,[AC_MSG_ERROR([libpcre2 required])])
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+AC_DEFINE(USE_PCRE2, 1, [Use PCRE2 library])
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+AC_SUBST(PCRE2_LIBS)
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dnl
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@@ -271,6 +271,6 @@ echo Ncurses support............. : $use
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echo
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echo Build with REDIS............ : $useRedis
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-echo Build with PCRE............. : $usePCRE
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+echo Build with PCRE............. : $usePCRE2
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echo
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--- a/src/config.h.in
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+++ b/src/config.h.in
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@@ -152,8 +152,8 @@
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/* Use NCURSES library */
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#undef USE_NCURSES
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-/* Use PCRE library */
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-#undef USE_PCRE
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+/* Use PCRE2 library */
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+#undef USE_PCRE2
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/* Use REDIS library */
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#undef USE_REDIS
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--- a/src/sipgrep.c
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+++ b/src/sipgrep.c
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@@ -88,7 +88,8 @@
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#include <netdb.h>
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-#include <pcre.h>
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+#define PCRE2_CODE_UNIT_WIDTH 8
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+#include <pcre2.h>
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/* reasambling */
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#include "include/ipreasm.h"
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@@ -149,17 +150,18 @@ struct statistics_table *statstable = NU
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* GNU PCRE
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*/
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-int32_t err_offset;
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-char *re_err = NULL;
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+PCRE2_UCHAR re_err[128];
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+PCRE2_SIZE err_offset;
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+uint32_t err_code;
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-pcre *pattern = NULL;
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-pcre_extra *pattern_extra = NULL;
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+pcre2_code *pattern = NULL;
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/*
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* Matching
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*/
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-char *match_data = NULL, *bin_data = NULL;
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+PCRE2_SPTR match_data = NULL;
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+char *bin_data = NULL;
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uint16_t match_len = 0;
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int8_t (*match_func) () = &blank_match_func;
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@@ -550,13 +552,13 @@ main (int argc, char **argv)
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if (match_data) {
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- uint32_t pcre_options = PCRE_UNGREEDY;
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+ uint32_t pcre2_options = PCRE2_UNGREEDY;
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if (re_ignore_case)
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- pcre_options |= PCRE_CASELESS;
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+ pcre2_options |= PCRE2_CASELESS;
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if (re_multiline_match)
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- pcre_options |= PCRE_DOTALL;
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+ pcre2_options |= PCRE2_DOTALL;
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if (re_match_word) {
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char *word_regex = malloc (strlen (match_data) * 3 + strlen (WORD_REGEX));
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@@ -564,14 +566,21 @@ main (int argc, char **argv)
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match_data = word_regex;
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}
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- pattern = pcre_compile (match_data, pcre_options, (const char **) &re_err, &err_offset, 0);
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+ pattern = pcre2_compile (match_data, PCRE2_ZERO_TERMINATED, pcre2_options, &err_code, &err_offset, NULL);
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if (!pattern) {
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+ pcre2_get_error_message (err_code, re_err, 128);
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fprintf (stderr, "compile failed: %s\n", re_err);
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clean_exit (-1);
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}
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- pattern_extra = pcre_study (pattern, 0, (const char **) &re_err);
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+ err_code = pcre2_jit_compile (pattern, PCRE2_JIT_COMPLETE);
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+
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+ if (err_code < 0) {
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+ pcre2_get_error_message(err_code, re_err, 128);
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+ fprintf (stderr, "compile failed: %s\n", re_err);
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+ clean_exit (-1);
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+ }
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match_func = &re_match_func;
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@@ -1653,21 +1662,28 @@ dump_packet (struct pcap_pkthdr *h, u_ch
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int8_t
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re_match_func (unsigned char *data, uint32_t len)
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{
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+ pcre2_match_data *match_data;
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+
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+ match_data = pcre2_match_data_create_from_pattern(pattern, NULL);
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- switch (pcre_exec (pattern, 0, (char *)data, (int32_t) len, 0, 0, 0, 0)) {
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- case PCRE_ERROR_NULL:
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- case PCRE_ERROR_BADOPTION:
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- case PCRE_ERROR_BADMAGIC:
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- case PCRE_ERROR_UNKNOWN_NODE:
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- case PCRE_ERROR_NOMEMORY:
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+ switch (pcre2_match (pattern, (PCRE2_SPTR)data, len, 0, 0, match_data, 0)) {
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+ case PCRE2_ERROR_NULL:
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+ case PCRE2_ERROR_BADOPTION:
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+ case PCRE2_ERROR_BADMAGIC:
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+ case PCRE2_ERROR_INTERNAL:
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+ case PCRE2_ERROR_NOMEMORY:
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+ pcre2_match_data_free(match_data);
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perror ("she's dead, jim\n");
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clean_exit (-2);
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break;
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- case PCRE_ERROR_NOMATCH:
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+ case PCRE2_ERROR_NOMATCH:
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+ pcre2_match_data_free(match_data);
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return 0;
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}
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+ pcre2_match_data_free(match_data);
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+
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if (max_matches)
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matches++;
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@@ -2125,9 +2141,7 @@ clean_exit (int32_t sig)
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printf ("exit\n");
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if (pattern)
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- pcre_free (pattern);
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- if (pattern_extra)
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- pcre_free (pattern_extra);
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+ pcre2_code_free (pattern);
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if (bin_data)
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free (bin_data);
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