lighttpd 1.4.x
https://www.lighttpd.net/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
119 lines
3.0 KiB
119 lines
3.0 KiB
#include "first.h" |
|
|
|
#include "array.h" |
|
#include "configfile.h" |
|
|
|
#include <string.h> |
|
#include <stdlib.h> |
|
|
|
#ifdef HAVE_PCRE_H |
|
#include <pcre.h> |
|
#ifndef PCRE_STUDY_JIT_COMPILE |
|
#define PCRE_STUDY_JIT_COMPILE 0 |
|
#define pcre_free_study(x) pcre_free(x) |
|
#endif |
|
#endif |
|
|
|
__attribute_cold__ |
|
static data_unset *data_config_copy(const data_unset *s) { |
|
data_config *src = (data_config *)s; |
|
data_config *ds = data_config_init(); |
|
|
|
ds->comp = src->comp; |
|
if (!buffer_is_unset(&src->key)) { |
|
buffer_copy_buffer(&ds->key, &src->key); |
|
ds->comp_key = ds->key.ptr + (src->comp_key - src->key.ptr); |
|
} |
|
buffer_copy_buffer(&ds->comp_tag, &src->comp_tag); |
|
array_copy_array(ds->value, src->value); |
|
return (data_unset *)ds; |
|
} |
|
|
|
__attribute_cold__ |
|
static void data_config_free(data_unset *d) { |
|
data_config *ds = (data_config *)d; |
|
|
|
free(ds->key.ptr); |
|
free(ds->comp_tag.ptr); |
|
|
|
array_free(ds->value); |
|
vector_config_weak_clear(&ds->children); |
|
|
|
free(ds->string.ptr); |
|
#ifdef HAVE_PCRE_H |
|
if (ds->regex) pcre_free(ds->regex); |
|
if (ds->regex_study) pcre_free_study(ds->regex_study); |
|
#endif |
|
|
|
free(d); |
|
} |
|
|
|
data_config *data_config_init(void) { |
|
static const struct data_methods fn = { |
|
data_config_copy, |
|
data_config_free, |
|
NULL |
|
}; |
|
data_config *ds; |
|
|
|
ds = calloc(1, sizeof(*ds)); |
|
force_assert(ds); |
|
|
|
ds->comp_key = ""; |
|
ds->value = array_init(4); |
|
vector_config_weak_init(&ds->children); |
|
|
|
ds->type = TYPE_CONFIG; |
|
ds->fn = &fn; |
|
|
|
return ds; |
|
} |
|
|
|
#include "log.h" |
|
|
|
int data_config_pcre_compile(data_config * const dc, const int pcre_jit, log_error_st * const errh) { |
|
#ifdef HAVE_PCRE_H |
|
const char *errptr; |
|
int erroff, captures; |
|
|
|
dc->regex = pcre_compile(dc->string.ptr, 0, &errptr, &erroff, NULL); |
|
if (NULL == dc->regex) { |
|
log_error(errh, __FILE__, __LINE__, |
|
"parsing regex failed: %s -> %s at offset %d\n", |
|
dc->string.ptr, errptr, erroff); |
|
return 0; |
|
} |
|
|
|
const int study_options = pcre_jit ? PCRE_STUDY_JIT_COMPILE : 0; |
|
dc->regex_study = pcre_study(dc->regex, study_options, &errptr); |
|
if (NULL == dc->regex_study && errptr != NULL) { |
|
log_error(errh, __FILE__, __LINE__, |
|
"studying regex failed: %s -> %s\n", |
|
dc->string.ptr, errptr); |
|
return 0; |
|
} |
|
|
|
erroff = pcre_fullinfo(dc->regex, dc->regex_study, PCRE_INFO_CAPTURECOUNT, |
|
&captures); |
|
if (0 != erroff) { |
|
log_error(errh, __FILE__, __LINE__, |
|
"getting capture count for regex failed: %s\n", |
|
dc->string.ptr); |
|
return 0; |
|
} |
|
else if (captures > 9) { |
|
log_error(errh, __FILE__, __LINE__, |
|
"Too many captures in regex, use (?:...) instead of (...): %s\n", |
|
dc->string.ptr); |
|
return 0; |
|
} |
|
return 1; |
|
#else |
|
UNUSED(pcre_jit); |
|
log_error(errh, __FILE__, __LINE__, |
|
"can't handle '%s' as you compiled without pcre support. \n" |
|
"(perhaps just a missing pcre-devel package ?) \n", |
|
dc->comp_key); |
|
return 0; |
|
#endif |
|
}
|
|
|