openssh/openbsd-compat/glob.c

47  *	Set in gl_flags if pattern contained a globbing character.
49  *	Same as GLOB_NOCHECK, but it will only append pattern if it did
178 glob(const char *pattern, int flags, int (*errfunc)(const char *, int),
186 	if (strnlen(pattern, PATH_MAX) == PATH_MAX)
189 	patnext = (u_char *) pattern;
232  * Expand recursively a glob {} pattern. When there is no more expansion
237 globexp1(const Char *pattern, glob_t *pglob, struct glob_lim *limitp)
239 	const Char* ptr = pattern;
242 	if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS)
243 		return glob0(pattern, pglob, limitp);
246 		return globexp2(ptr, pattern, pglob, limitp);
248 	return glob0(pattern, pglob, limitp);
254  * If it succeeds then it invokes globexp1 with the new pattern.
255  * If it fails then it tries to glob the rest of the pattern and returns.
258 globexp2(const Char *ptr, const Char *pattern, glob_t *pglob,
267 	for (lm = patbuf, pm = pattern; pm != ptr; *lm++ = *pm++)
293 	/* Non matching braces; just glob the pattern */
331 				 * Append the rest of the pattern after the
337 				/* Expand the current pattern */
363 globtilde(const Char *pattern, Char *patbuf, size_t patbuf_len, glob_t *pglob)
370 	if (*pattern != TILDE || !(pglob->gl_flags & GLOB_TILDE))
371 		return pattern;
375 	for (p = pattern + 1, h = (char *) patbuf;
396 				return pattern;
405 			return pattern;
414 	/* Append the rest of the pattern */
440 	const Char *pattern = *patternp + 1;
446 	if ((colon = g_strchr(pattern, ':')) == NULL || colon[1] != ']')
449 	len = (size_t)(colon - pattern);
451 		if (!g_strncmp(pattern, cc->name, len) && cc->name[len] == '\0')
465  * The main glob() routine: compiles the pattern (optionally processing
466  * quotes), calls glob1() to do the real pattern matching, and finally
472 glob0(const Char *pattern, glob_t *pglob, struct glob_lim *limitp)
478 	qpatnext = globtilde(pattern, patbuf, MAXPATHLEN, pglob);
552 	 * If there was no match we are going to append the pattern
554 	 * and the pattern did not contain any magic characters
561 			return(globextend(pattern, pglob, limitp, NULL));
610 glob1(Char *pattern, Char *pattern_last, glob_t *pglob, struct glob_lim *limitp)
615 	if (*pattern == EOS)
619 	    pattern, pattern_last, pglob, limitp));
624  * of recursion for each segment in the pattern that contains one or more
629     Char *pattern, Char *pattern_last, glob_t *pglob, struct glob_lim *limitp)
636 	 * Loop over pattern segments until end of pattern or until
640 		if (*pattern == EOS) {		/* End of pattern? */
669 		p = pattern;
680 			pattern = p;
681 			while (*pattern == SEP) {
684 				*pathend++ = *pattern++;
689 			    pathend_last, pattern, p, pattern_last,
697     Char *pattern, Char *restpattern, Char *restpattern_last, glob_t *pglob,
751 		if (dp->d_name[0] == DOT && *pattern != DOT)
763 		if (!match(pathend, pattern, restpattern, GLOB_LIMIT_RECUR)) {
896  * pattern matching function for filenames.  Each occurrence of the *
897  * pattern causes a recursion level.