curl: Initial codedrop of curl-7.21.3.tar.gz
URL: http://curl.haxx.se/download/curl-7.21.3.tar.gz
diff --git a/curl-7.21.3/lib/curl_fnmatch.c b/curl-7.21.3/lib/curl_fnmatch.c
new file mode 100644
index 0000000..ad4ec18
--- /dev/null
+++ b/curl-7.21.3/lib/curl_fnmatch.c
@@ -0,0 +1,424 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "setup.h"
+
+#include "curl_fnmatch.h"
+
+#define _MPRINTF_REPLACE /* use our functions only */
+#include <curl/mprintf.h>
+
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "memdebug.h"
+
+#define CURLFNM_CHARSET_LEN (sizeof(char) * 256)
+#define CURLFNM_CHSET_SIZE (CURLFNM_CHARSET_LEN + 15)
+
+#define CURLFNM_NEGATE CURLFNM_CHARSET_LEN
+
+#define CURLFNM_ALNUM (CURLFNM_CHARSET_LEN + 1)
+#define CURLFNM_DIGIT (CURLFNM_CHARSET_LEN + 2)
+#define CURLFNM_XDIGIT (CURLFNM_CHARSET_LEN + 3)
+#define CURLFNM_ALPHA (CURLFNM_CHARSET_LEN + 4)
+#define CURLFNM_PRINT (CURLFNM_CHARSET_LEN + 5)
+#define CURLFNM_BLANK (CURLFNM_CHARSET_LEN + 6)
+#define CURLFNM_LOWER (CURLFNM_CHARSET_LEN + 7)
+#define CURLFNM_GRAPH (CURLFNM_CHARSET_LEN + 8)
+#define CURLFNM_SPACE (CURLFNM_CHARSET_LEN + 9)
+#define CURLFNM_UPPER (CURLFNM_CHARSET_LEN + 10)
+
+typedef enum {
+ CURLFNM_LOOP_DEFAULT = 0,
+ CURLFNM_LOOP_BACKSLASH
+} loop_state;
+
+typedef enum {
+ CURLFNM_SCHS_DEFAULT = 0,
+ CURLFNM_SCHS_MAYRANGE,
+ CURLFNM_SCHS_MAYRANGE2,
+ CURLFNM_SCHS_RIGHTBR,
+ CURLFNM_SCHS_RIGHTBRLEFTBR
+} setcharset_state;
+
+typedef enum {
+ CURLFNM_PKW_INIT = 0,
+ CURLFNM_PKW_DDOT
+} parsekey_state;
+
+#define SETCHARSET_OK 1
+#define SETCHARSET_FAIL 0
+
+static int parsekeyword(unsigned char **pattern, unsigned char *charset)
+{
+ parsekey_state state = CURLFNM_PKW_INIT;
+#define KEYLEN 10
+ char keyword[KEYLEN] = { 0 };
+ int found = FALSE;
+ int i;
+ unsigned char *p = *pattern;
+ for(i = 0; !found; i++) {
+ char c = *p++;
+ if(i >= KEYLEN)
+ return SETCHARSET_FAIL;
+ switch(state) {
+ case CURLFNM_PKW_INIT:
+ if(ISALPHA(c) && ISLOWER(c))
+ keyword[i] = c;
+ else if(c == ':')
+ state = CURLFNM_PKW_DDOT;
+ else
+ return 0;
+ break;
+ case CURLFNM_PKW_DDOT:
+ if(c == ']')
+ found = TRUE;
+ else
+ return SETCHARSET_FAIL;
+ }
+ }
+#undef KEYLEN
+
+ *pattern = p; /* move caller's pattern pointer */
+ if(strcmp(keyword, "digit") == 0)
+ charset[CURLFNM_DIGIT] = 1;
+ else if(strcmp(keyword, "alnum") == 0)
+ charset[CURLFNM_ALNUM] = 1;
+ else if(strcmp(keyword, "alpha") == 0)
+ charset[CURLFNM_ALPHA] = 1;
+ else if(strcmp(keyword, "xdigit") == 0)
+ charset[CURLFNM_XDIGIT] = 1;
+ else if(strcmp(keyword, "print") == 0)
+ charset[CURLFNM_PRINT] = 1;
+ else if(strcmp(keyword, "graph") == 0)
+ charset[CURLFNM_GRAPH] = 1;
+ else if(strcmp(keyword, "space") == 0)
+ charset[CURLFNM_SPACE] = 1;
+ else if(strcmp(keyword, "blank") == 0)
+ charset[CURLFNM_BLANK] = 1;
+ else if(strcmp(keyword, "upper") == 0)
+ charset[CURLFNM_UPPER] = 1;
+ else if(strcmp(keyword, "lower") == 0)
+ charset[CURLFNM_LOWER] = 1;
+ else
+ return SETCHARSET_FAIL;
+ return SETCHARSET_OK;
+}
+
+/* returns 1 (true) if pattern is OK, 0 if is bad ("p" is pattern pointer) */
+static int setcharset(unsigned char **p, unsigned char *charset)
+{
+ setcharset_state state = CURLFNM_SCHS_DEFAULT;
+ unsigned char rangestart = 0;
+ unsigned char lastchar = 0;
+ bool something_found = FALSE;
+ unsigned char c;
+ for(;;) {
+ c = **p;
+ switch(state) {
+ case CURLFNM_SCHS_DEFAULT:
+ if(ISALNUM(c)) { /* ASCII value */
+ rangestart = c;
+ charset[c] = 1;
+ (*p)++;
+ state = CURLFNM_SCHS_MAYRANGE;
+ something_found = TRUE;
+ }
+ else if(c == ']') {
+ if(something_found)
+ return SETCHARSET_OK;
+ else
+ something_found = TRUE;
+ state = CURLFNM_SCHS_RIGHTBR;
+ charset[c] = 1;
+ (*p)++;
+ }
+ else if(c == '[') {
+ char c2 = *((*p)+1);
+ if(c2 == ':') { /* there has to be a keyword */
+ (*p) += 2;
+ if(parsekeyword(p, charset)) {
+ state = CURLFNM_SCHS_DEFAULT;
+ }
+ else
+ return SETCHARSET_FAIL;
+ }
+ else {
+ charset[c] = 1;
+ (*p)++;
+ }
+ something_found = TRUE;
+ }
+ else if(c == '?' || c == '*') {
+ something_found = TRUE;
+ charset[c] = 1;
+ (*p)++;
+ }
+ else if(c == '^' || c == '!') {
+ if(!something_found) {
+ if(charset[CURLFNM_NEGATE]) {
+ charset[c] = 1;
+ something_found = TRUE;
+ }
+ else
+ charset[CURLFNM_NEGATE] = 1; /* negate charset */
+ }
+ else
+ charset[c] = 1;
+ (*p)++;
+ }
+ else if(c == '\\') {
+ c = *(++(*p));
+ if(ISPRINT((c))) {
+ something_found = TRUE;
+ state = CURLFNM_SCHS_MAYRANGE;
+ charset[c] = 1;
+ rangestart = c;
+ (*p)++;
+ }
+ else
+ return SETCHARSET_FAIL;
+ }
+ else if(c == '\0') {
+ return SETCHARSET_FAIL;
+ }
+ else {
+ charset[c] = 1;
+ (*p)++;
+ something_found = TRUE;
+ }
+ break;
+ case CURLFNM_SCHS_MAYRANGE:
+ if(c == '-') {
+ charset[c] = 1;
+ (*p)++;
+ lastchar = '-';
+ state = CURLFNM_SCHS_MAYRANGE2;
+ }
+ else if(c == '[') {
+ state = CURLFNM_SCHS_DEFAULT;
+ }
+ else if(ISALNUM(c)) {
+ charset[c] = 1;
+ (*p)++;
+ }
+ else if(c == '\\') {
+ c = *(++(*p));
+ if(ISPRINT(c)) {
+ charset[c] = 1;
+ (*p)++;
+ }
+ else
+ return SETCHARSET_FAIL;
+ }
+ else if(c == ']') {
+ return SETCHARSET_OK;
+ }
+ else
+ return SETCHARSET_FAIL;
+ break;
+ case CURLFNM_SCHS_MAYRANGE2:
+ if(c == '\\') {
+ c = *(++(*p));
+ if(!ISPRINT(c))
+ return SETCHARSET_FAIL;
+ }
+ if(c == ']') {
+ return SETCHARSET_OK;
+ }
+ else if(c == '\\') {
+ c = *(++(*p));
+ if(ISPRINT(c)) {
+ charset[c] = 1;
+ state = CURLFNM_SCHS_DEFAULT;
+ (*p)++;
+ }
+ else
+ return SETCHARSET_FAIL;
+ }
+ if(c >= rangestart) {
+ if((ISLOWER(c) && ISLOWER(rangestart)) ||
+ (ISDIGIT(c) && ISDIGIT(rangestart)) ||
+ (ISUPPER(c) && ISUPPER(rangestart))) {
+ charset[lastchar] = 0;
+ rangestart++;
+ while(rangestart++ <= c)
+ charset[rangestart-1] = 1;
+ (*p)++;
+ state = CURLFNM_SCHS_DEFAULT;
+ }
+ else
+ return SETCHARSET_FAIL;
+ }
+ break;
+ case CURLFNM_SCHS_RIGHTBR:
+ if(c == '[') {
+ state = CURLFNM_SCHS_RIGHTBRLEFTBR;
+ charset[c] = 1;
+ (*p)++;
+ }
+ else if(c == ']') {
+ return SETCHARSET_OK;
+ }
+ else if(c == '\0') {
+ return SETCHARSET_FAIL;
+ }
+ else if(ISPRINT(c)) {
+ charset[c] = 1;
+ (*p)++;
+ state = CURLFNM_SCHS_DEFAULT;
+ }
+ else
+ /* used 'goto fail' instead of 'return SETCHARSET_FAIL' to avoid a
+ * nonsense warning 'statement not reached' at end of the fnc when
+ * compiling on Solaris */
+ goto fail;
+ break;
+ case CURLFNM_SCHS_RIGHTBRLEFTBR:
+ if(c == ']') {
+ return SETCHARSET_OK;
+ }
+ else {
+ state = CURLFNM_SCHS_DEFAULT;
+ charset[c] = 1;
+ (*p)++;
+ }
+ break;
+ }
+ }
+fail:
+ return SETCHARSET_FAIL;
+}
+
+static int loop(const unsigned char *pattern, const unsigned char *string)
+{
+ loop_state state = CURLFNM_LOOP_DEFAULT;
+ unsigned char *p = (unsigned char *)pattern;
+ unsigned char *s = (unsigned char *)string;
+ unsigned char charset[CURLFNM_CHSET_SIZE] = { 0 };
+ int rc = 0;
+
+ for (;;) {
+ switch(state) {
+ case CURLFNM_LOOP_DEFAULT:
+ if(*p == '*') {
+ while(*(p+1) == '*') /* eliminate multiple stars */
+ p++;
+ if(*s == '\0' && *(p+1) == '\0')
+ return CURL_FNMATCH_MATCH;
+ rc = loop(p + 1, s); /* *.txt matches .txt <=> .txt matches .txt */
+ if(rc == CURL_FNMATCH_MATCH)
+ return CURL_FNMATCH_MATCH;
+ if(*s) /* let the star eat up one character */
+ s++;
+ else
+ return CURL_FNMATCH_NOMATCH;
+ }
+ else if(*p == '?') {
+ if(ISPRINT(*s)) {
+ s++;
+ p++;
+ }
+ else if(*s == '\0')
+ return CURL_FNMATCH_NOMATCH;
+ else
+ return CURL_FNMATCH_FAIL; /* cannot deal with other character */
+ }
+ else if(*p == '\0') {
+ if(*s == '\0')
+ return CURL_FNMATCH_MATCH;
+ else
+ return CURL_FNMATCH_NOMATCH;
+ }
+ else if(*p == '\\') {
+ state = CURLFNM_LOOP_BACKSLASH;
+ p++;
+ }
+ else if(*p == '[') {
+ unsigned char *pp = p+1; /* cannot handle with pointer to register */
+ if(setcharset(&pp, charset)) {
+ int found = FALSE;
+ if(charset[(unsigned int)*s])
+ found = TRUE;
+ else if(charset[CURLFNM_ALNUM])
+ found = ISALNUM(*s);
+ else if(charset[CURLFNM_ALPHA])
+ found = ISALPHA(*s);
+ else if(charset[CURLFNM_DIGIT])
+ found = ISDIGIT(*s);
+ else if(charset[CURLFNM_XDIGIT])
+ found = ISXDIGIT(*s);
+ else if(charset[CURLFNM_PRINT])
+ found = ISPRINT(*s);
+ else if(charset[CURLFNM_SPACE])
+ found = ISSPACE(*s);
+ else if(charset[CURLFNM_UPPER])
+ found = ISUPPER(*s);
+ else if(charset[CURLFNM_LOWER])
+ found = ISLOWER(*s);
+ else if(charset[CURLFNM_BLANK])
+ found = ISBLANK(*s);
+ else if(charset[CURLFNM_GRAPH])
+ found = ISGRAPH(*s);
+
+ if(charset[CURLFNM_NEGATE])
+ found = !found;
+
+ if(found) {
+ p = pp+1;
+ s++;
+ memset(charset, 0, CURLFNM_CHSET_SIZE);
+ }
+ else
+ return CURL_FNMATCH_NOMATCH;
+ }
+ else
+ return CURL_FNMATCH_FAIL;
+ }
+ else {
+ if(*p++ != *s++)
+ return CURL_FNMATCH_NOMATCH;
+ }
+ break;
+ case CURLFNM_LOOP_BACKSLASH:
+ if(ISPRINT(*p)) {
+ if(*p++ == *s++)
+ state = CURLFNM_LOOP_DEFAULT;
+ else
+ return CURL_FNMATCH_NOMATCH;
+ }
+ else
+ return CURL_FNMATCH_FAIL;
+ break;
+ }
+ }
+}
+
+int Curl_fnmatch(void *ptr, const char *pattern, const char *string)
+{
+ (void)ptr; /* the argument is specified by the curl_fnmatch_callback
+ prototype, but not used by Curl_fnmatch() */
+ if(!pattern || !string) {
+ return CURL_FNMATCH_FAIL;
+ }
+ return loop((unsigned char *)pattern, (unsigned char *)string);
+}