02d41b4363
*) Change: the invalid client header lines are now ignored and logged
at the info level.
*) Change: the server name is also logged in error log.
*) Feature: the ngx_http_auth_basic_module module and the auth_basic
and auth_basic_user_file directives.
146 lines
2.6 KiB
C
146 lines
2.6 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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*/
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#include <ngx_config.h>
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#include <ngx_core.h>
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static void * ngx_libc_cdecl ngx_regex_malloc(size_t size);
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static void ngx_libc_cdecl ngx_regex_free(void *p);
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static ngx_pool_t *ngx_pcre_pool;
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void
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ngx_regex_init(void)
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{
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pcre_malloc = ngx_regex_malloc;
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pcre_free = ngx_regex_free;
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}
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ngx_regex_t *
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ngx_regex_compile(ngx_str_t *pattern, ngx_int_t options, ngx_pool_t *pool,
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ngx_str_t *err)
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{
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int erroff;
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const char *errstr;
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ngx_regex_t *re;
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#if (NGX_THREADS)
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ngx_core_tls_t *tls;
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#if (NGX_SUPPRESS_WARN)
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tls = NULL;
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#endif
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if (ngx_threaded) {
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tls = ngx_thread_get_tls(ngx_core_tls_key);
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tls->pool = pool;
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} else {
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ngx_pcre_pool = pool;
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}
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#else
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ngx_pcre_pool = pool;
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#endif
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re = pcre_compile((const char *) pattern->data, (int) options,
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&errstr, &erroff, NULL);
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if (re == NULL) {
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if ((size_t) erroff == pattern->len) {
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ngx_snprintf(err->data, err->len - 1,
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"pcre_compile() failed: %s in \"%s\"%Z",
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errstr, pattern->data);
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} else {
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ngx_snprintf(err->data, err->len - 1,
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"pcre_compile() failed: %s in \"%s\" at \"%s\"%Z",
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errstr, pattern->data, pattern->data + erroff);
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}
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}
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/* ensure that there is no current pool */
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#if (NGX_THREADS)
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if (ngx_threaded) {
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tls->pool = NULL;
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} else {
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ngx_pcre_pool = NULL;
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}
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#else
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ngx_pcre_pool = NULL;
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#endif
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return re;
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}
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ngx_int_t
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ngx_regex_capture_count(ngx_regex_t *re)
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{
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int rc, n;
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n = 0;
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rc = pcre_fullinfo(re, NULL, PCRE_INFO_CAPTURECOUNT, &n);
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if (rc < 0) {
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return (ngx_int_t) rc;
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}
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return (ngx_int_t) n;
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}
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ngx_int_t
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ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s, int *captures, ngx_int_t size)
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{
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int rc;
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rc = pcre_exec(re, NULL, (const char *) s->data, s->len, 0, 0,
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captures, size);
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if (rc == -1) {
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return NGX_REGEX_NO_MATCHED;
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}
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return rc;
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}
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static void * ngx_libc_cdecl
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ngx_regex_malloc(size_t size)
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{
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ngx_pool_t *pool;
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#if (NGX_THREADS)
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ngx_core_tls_t *tls;
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if (ngx_threaded) {
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tls = ngx_thread_get_tls(ngx_core_tls_key);
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pool = tls->pool;
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} else {
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pool = ngx_pcre_pool;
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}
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#else
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pool = ngx_pcre_pool;
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#endif
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if (pool) {
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return ngx_palloc(pool, size);
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}
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return NULL;
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}
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static void ngx_libc_cdecl
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ngx_regex_free(void *p)
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{
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return;
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}
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