Port pcre dependency to pcre2
resolves: rhbz#2128320
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a12998ad96
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168
liblognorm-2.0.6-rhbz2128320.patch
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168
liblognorm-2.0.6-rhbz2128320.patch
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@ -0,0 +1,168 @@
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diff --git a/configure.ac b/configure.ac
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index b6f92f1..752b7d9 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -80,7 +80,7 @@ AC_ARG_ENABLE(regexp,
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)
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AM_CONDITIONAL(ENABLE_REGEXP, test x$enable_regexp = xyes)
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if test "$enable_regexp" = "yes"; then
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- PKG_CHECK_MODULES(PCRE, libpcre)
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+ PKG_CHECK_MODULES(PCRE, [libpcre2-8 >= 10.00])
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AC_DEFINE(FEATURE_REGEXP, 1, [Regular expressions support enabled.])
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FEATURE_REGEXP=1
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else
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@@ -194,5 +194,4 @@ echo "Testbench enabled: $enable_testbench"
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echo "Valgrind enabled: $enable_valgrind"
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echo "Debug mode enabled: $enable_debug"
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echo "Tools enabled: $enable_tools"
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-echo "Docs enabled: $enable_docs"
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-
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+echo "Docs enabled: $enable_docs"
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\ No newline at end of file
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diff --git a/src/parser.c b/src/parser.c
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index 2d70424..dcd5b4e 100644
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--- a/src/parser.c
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+++ b/src/parser.c
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@@ -42,12 +42,6 @@
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#include "samp.h"
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#include "helpers.h"
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-#ifdef FEATURE_REGEXP
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-#include <pcre.h>
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-#include <errno.h>
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-#endif
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-
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-
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/* how should output values be formatted? */
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enum FMT_MODE {
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FMT_AS_STRING = 0,
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diff --git a/src/v1_parser.c b/src/v1_parser.c
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index 323ada0..9fb3ccb 100644
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--- a/src/v1_parser.c
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+++ b/src/v1_parser.c
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@@ -39,7 +39,8 @@
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#include "v1_samp.h"
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#ifdef FEATURE_REGEXP
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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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#include <errno.h>
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#endif
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@@ -1266,7 +1267,7 @@ void* tokenized_parser_data_constructor(ln_fieldList_t *node, ln_ctx ctx) {
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* significantly slower than other field-types.
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*/
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struct regex_parser_data_s {
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- pcre *re;
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+ pcre2_code *re;
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int consume_group;
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int return_group;
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int max_groups;
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@@ -1276,17 +1277,33 @@ PARSER(Regex)
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assert(str != NULL);
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assert(offs != NULL);
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assert(parsed != NULL);
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- unsigned int* ovector = NULL;
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+ PCRE2_SIZE *ovector;
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+ pcre2_match_data *match_data = NULL;
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struct regex_parser_data_s *pData = (struct regex_parser_data_s*) node->parser_data;
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if (pData != NULL) {
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- ovector = calloc(pData->max_groups, sizeof(unsigned int) * 3);
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- if (ovector == NULL) FAIL(LN_NOMEM);
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+ match_data = pcre2_match_data_create_from_pattern(pData->re, NULL);
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+ if (match_data == NULL) FAIL(LN_NOMEM);
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+
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+ int result = pcre2_match(
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+ pData->re, /* the compiled pattern */
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+ (PCRE2_SPTR)str, /* the subject string */
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+ (PCRE2_SIZE)strLen, /* the length of the subject */
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+ (PCRE2_SIZE)*offs, /* start at offset 0 in the subject */
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+ 0, /* default options */
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+ match_data, /* block for storing the result */
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+ NULL); /* use default match context */
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- int result = pcre_exec(pData->re, NULL, str, strLen, *offs, 0, (int*) ovector, pData->max_groups * 3);
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if (result == 0) result = pData->max_groups;
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if (result > pData->consume_group) {
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- /*please check 'man 3 pcreapi' for cryptic '2 * n' and '2 * n + 1' magic*/
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+ ovector = pcre2_get_ovector_pointer(match_data);
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+ printf("Match succeeded at offset %d\n", (int)ovector[0]);
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+
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+ /* please check 'man 3 pcre2api' for cryptic '2 * n' and '2 * n + 1' magic
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+ * in a nutshell, within the ovector, the first in each pair of values is set to the
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+ * offset of the first code unit of a substring, and the second is set to the
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+ * offset of the first code unit after the end of a substring.
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+ */
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if (ovector[2 * pData->consume_group] == *offs) {
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*parsed = ovector[2 * pData->consume_group + 1] - ovector[2 * pData->consume_group];
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if (pData->consume_group != pData->return_group) {
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@@ -1294,22 +1311,20 @@ PARSER(Regex)
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if((val = strndup(str + ovector[2 * pData->return_group],
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ovector[2 * pData->return_group + 1] -
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ovector[2 * pData->return_group])) == NULL) {
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- free(ovector);
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FAIL(LN_NOMEM);
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}
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*value = json_object_new_string(val);
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free(val);
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if (*value == NULL) {
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- free(ovector);
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FAIL(LN_NOMEM);
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}
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}
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}
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}
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- free(ovector);
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}
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r = 0; /* success */
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done:
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+ pcre2_match_data_free(match_data);
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return r;
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}
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@@ -1346,8 +1361,8 @@ void* regex_parser_data_constructor(ln_fieldList_t *node, ln_ctx ctx) {
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char* name = NULL;
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struct regex_parser_data_s *pData = NULL;
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const char *unescaped_exp = NULL;
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- const char *error = NULL;
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- int erroffset = 0;
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+ PCRE2_SIZE erroffset = 0;
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+ int errcode = 0;
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CHKN(name = es_str2cstr(node->name, NULL));
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@@ -1365,7 +1380,7 @@ void* regex_parser_data_constructor(ln_fieldList_t *node, ln_ctx ctx) {
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if ((grp_parse_err = regex_parser_configure_consume_and_return_group(args, pData)) != NULL)
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FAIL(LN_BADCONFIG);
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- CHKN(pData->re = pcre_compile(exp, 0, &error, &erroffset, NULL));
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+ CHKN(pData->re = pcre2_compile((PCRE2_SPTR)exp, PCRE2_ZERO_TERMINATED, 0, &errcode, &erroffset, NULL));
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pData->max_groups = ((pData->consume_group > pData->return_group) ? pData->consume_group :
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pData->return_group) + 1;
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@@ -1387,9 +1402,12 @@ void* regex_parser_data_constructor(ln_fieldList_t *node, ln_ctx ctx) {
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ln_dbgprintf(ctx, "couldn't allocate memory for regex-string for field: '%s'", name);
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else if (grp_parse_err != NULL)
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ln_dbgprintf(ctx, "%s for: '%s'", grp_parse_err, name);
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- else if (pData->re == NULL)
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+ else if (pData->re == NULL) {
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+ PCRE2_UCHAR errbuffer[256];
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+ pcre2_get_error_message(errcode, errbuffer, sizeof(errbuffer));
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ln_dbgprintf(ctx, "couldn't compile regex(encountered error '%s' at char '%d' in pattern) "
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- "for regex-matched field: '%s'", error, erroffset, name);
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+ "for regex-matched field: '%s'", errbuffer, (int)erroffset, name);
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+ }
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regex_parser_data_destructor((void**)&pData);
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}
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if (exp != NULL) free(exp);
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@@ -1401,7 +1419,7 @@ void* regex_parser_data_constructor(ln_fieldList_t *node, ln_ctx ctx) {
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void regex_parser_data_destructor(void** dataPtr) {
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if ((*dataPtr) != NULL) {
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struct regex_parser_data_s *pData = (struct regex_parser_data_s*) *dataPtr;
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- if (pData->re != NULL) pcre_free(pData->re);
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+ if (pData->re != NULL) pcre2_code_free(pData->re);
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free(pData);
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*dataPtr = NULL;
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}
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@ -2,7 +2,7 @@
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Name: liblognorm
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Name: liblognorm
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Version: 2.0.6
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Version: 2.0.6
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Release: 8%{?dist}
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Release: 9%{?dist}
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Summary: Fast samples-based log normalization library
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Summary: Fast samples-based log normalization library
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License: LGPL-2.1-or-later AND Apache-2.0
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License: LGPL-2.1-or-later AND Apache-2.0
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URL: http://www.liblognorm.com
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URL: http://www.liblognorm.com
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@ -12,10 +12,14 @@ BuildRequires: gcc
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BuildRequires: chrpath
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BuildRequires: chrpath
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BuildRequires: libfastjson-devel
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BuildRequires: libfastjson-devel
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BuildRequires: libestr-devel
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BuildRequires: libestr-devel
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BuildRequires: pcre-devel
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BuildRequires: pcre2-devel
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BuildRequires: autoconf
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BuildRequires: automake
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BuildRequires: libtool
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Patch0: liblognorm-2.0.6-rhbz2105934-sphinx5.patch
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Patch0: liblognorm-2.0.6-rhbz2105934-sphinx5.patch
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Patch1: liblognorm-configure-glitch.patch
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Patch1: liblognorm-configure-glitch.patch
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Patch2: liblognorm-2.0.6-rhbz2128320.patch
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%description
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%description
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Briefly described, liblognorm is a tool to normalize log data.
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Briefly described, liblognorm is a tool to normalize log data.
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@ -59,11 +63,12 @@ log files.
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%patch -P 0 -p1 -b .sphinx5
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%patch -P 0 -p1 -b .sphinx5
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%patch -P 1 -p1 -b .configure-glitch
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%patch -P 1 -p1 -b .configure-glitch
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%patch -P 2 -p1 -b .pcre2
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%build
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%build
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# Prevent rebuild of the configure script.
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# Prevent rebuild of the configure script.
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touch configure aclocal.m4 Makefile.in config.h.in
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touch configure aclocal.m4 Makefile.in config.h.in
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autoreconf --verbose --force --install
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%configure --enable-regexp --enable-docs --docdir=%{htmldir} --includedir=%{_includedir}/%{name}/
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%configure --enable-regexp --enable-docs --docdir=%{htmldir} --includedir=%{_includedir}/%{name}/
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@ -97,6 +102,10 @@ rm %{buildroot}%{htmldir}/{objects.inv,.buildinfo}
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%changelog
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%changelog
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* Thu Jun 08 2023 Attila Lakatos <alakatos@redhat.com> - 2.0.6-9
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- Port pcre dependency to pcre2
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resolves: rhbz#2128320
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* Wed May 31 2023 Attila Lakatos <alakatos@redhat.com> - 2.0.6-8
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* Wed May 31 2023 Attila Lakatos <alakatos@redhat.com> - 2.0.6-8
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- Update License tag for SPDX
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- Update License tag for SPDX
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- Apache 2.0 was missing according to upstream sources
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- Apache 2.0 was missing according to upstream sources
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