61 líneas
1.1 KiB
C
61 líneas
1.1 KiB
C
/**
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* @PROJECT Kagera uHTTP Daemon
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* @COPYRIGHT See COPYING in the top level directory
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* @FILE match.c
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* @PURPOSE Simple shell-style filename matcher
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* @DEVELOPERS Rafal Kupiec <belliash@asiotec.eu.org>
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* Jef Poskanzer <jef@acme.com>
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*/
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#include <string.h>
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#include "match.h"
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int match(const char* pattern, const char* string) {
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const char* or;
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for(;;) {
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or = strchr( pattern, '|' );
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if(or == (char*) 0) {
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return match_one(pattern, strlen(pattern), string);
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}
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if(match_one( pattern, or - pattern, string)) {
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return 1;
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}
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pattern = or + 1;
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}
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}
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static int match_one(const char* pattern, int patternlen, const char* string) {
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const char* p;
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for(p = pattern; p - pattern < patternlen; ++p, ++string) {
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if(*p == '?' && *string != '\0') {
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continue;
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}
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if(*p == '*') {
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int i, pl;
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++p;
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if(*p == '*') {
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++p;
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i = strlen(string);
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} else {
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i = strcspn(string, "/");
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}
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pl = patternlen - (p - pattern);
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for(; i >= 0; --i) {
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if(match_one(p, pl, &(string[i]))) {
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return 1;
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}
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}
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return 0;
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}
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if(*p != *string) {
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return 0;
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}
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}
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if(*string == '\0') {
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return 1;
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}
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return 0;
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}
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