openssh/openbsd-compat/glob.c

179     glob_t *pglob)
191 		pglob->gl_pathc = 0;
192 		pglob->gl_pathv = NULL;
193 		pglob->gl_statv = NULL;
195 			pglob->gl_offs = 0;
197 	pglob->gl_flags = flags & ~GLOB_MAGCHAR;
198 	pglob->gl_errfunc = errfunc;
199 	pglob->gl_matchc = 0;
201 	if (pglob->gl_offs < 0 || pglob->gl_pathc < 0 ||
202 	    pglob->gl_offs >= INT_MAX || pglob->gl_pathc >= INT_MAX ||
203 	    pglob->gl_pathc >= INT_MAX - pglob->gl_offs - 1)
226 		return globexp1(patbuf, pglob, &limit);
228 		return glob0(patbuf, pglob, &limit);
237 globexp1(const Char *pattern, glob_t *pglob, struct glob_lim *limitp)
243 		return glob0(pattern, pglob, limitp);
246 		return globexp2(ptr, pattern, pglob, limitp);
248 	return glob0(pattern, pglob, limitp);
258 globexp2(const Char *ptr, const Char *pattern, glob_t *pglob,
295 		return glob0(patbuf, pglob, limitp);
341 				rv = globexp1(patbuf, pglob, limitp);
363 globtilde(const Char *pattern, Char *patbuf, size_t patbuf_len, glob_t *pglob)
370 	if (*pattern != TILDE || !(pglob->gl_flags & GLOB_TILDE))
472 glob0(const Char *pattern, glob_t *pglob, struct glob_lim *limitp)
478 	qpatnext = globtilde(pattern, patbuf, MAXPATHLEN, pglob);
479 	oldpathc = pglob->gl_pathc;
510 					    !(pglob->gl_flags & GLOB_NOCHECK))
523 			pglob->gl_flags |= GLOB_MAGCHAR;
527 			pglob->gl_flags |= GLOB_MAGCHAR;
531 			pglob->gl_flags |= GLOB_MAGCHAR;
548 	if ((err = glob1(patbuf, patbuf+MAXPATHLEN-1, pglob, limitp)) != 0)
557 	if (pglob->gl_pathc == oldpathc) {
558 		if ((pglob->gl_flags & GLOB_NOCHECK) ||
559 		    ((pglob->gl_flags & GLOB_NOMAGIC) &&
560 		    !(pglob->gl_flags & GLOB_MAGCHAR)))
561 			return(globextend(pattern, pglob, limitp, NULL));
565 	if (!(pglob->gl_flags & GLOB_NOSORT)) {
566 		if ((pglob->gl_flags & GLOB_KEEPSTAT)) {
570 			int n = pglob->gl_pathc - oldpathc;
571 			int o = pglob->gl_offs + oldpathc;
576 				path_stat[i].gps_path = pglob->gl_pathv[o + i];
577 				path_stat[i].gps_stat = pglob->gl_statv[o + i];
581 				pglob->gl_pathv[o + i] = path_stat[i].gps_path;
582 				pglob->gl_statv[o + i] = path_stat[i].gps_stat;
586 			qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc,
587 			    pglob->gl_pathc - oldpathc, sizeof(char *),
610 glob1(Char *pattern, Char *pattern_last, glob_t *pglob, struct glob_lim *limitp)
619 	    pattern, pattern_last, pglob, limitp));
629     Char *pattern, Char *pattern_last, glob_t *pglob, struct glob_lim *limitp)
642 			if (g_lstat(pathbuf, &sb, pglob))
645 			if ((pglob->gl_flags & GLOB_LIMIT) &&
653 			if (((pglob->gl_flags & GLOB_MARK) &&
656 			    (g_stat(pathbuf, &sb, pglob) == 0) &&
663 			++pglob->gl_matchc;
664 			return(globextend(pathbuf, pglob, limitp, &sb));
690 			    pglob, limitp));
697     Char *pattern, Char *restpattern, Char *restpattern_last, glob_t *pglob,
718 	if ((dirp = g_opendir(pathbuf, pglob)) == NULL) {
720 		if (pglob->gl_errfunc) {
723 			if (pglob->gl_errfunc(buf, errno) ||
724 			    pglob->gl_flags & GLOB_ERR)
733 	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
734 		readdirfunc = pglob->gl_readdir;
741 		if ((pglob->gl_flags & GLOB_LIMIT) &&
768 		    restpattern, restpattern_last, pglob, limitp);
773 	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
774 		(*pglob->gl_closedir)(dirp);
796 globextend(const Char *path, glob_t *pglob, struct glob_lim *limitp,
806 	newn = 2 + pglob->gl_pathc + pglob->gl_offs;
807 	if (pglob->gl_offs >= INT_MAX ||
808 	    pglob->gl_pathc >= INT_MAX ||
813 		for (i = pglob->gl_offs; i < (ssize_t)(newn - 2); i++) {
814 			if (pglob->gl_pathv && pglob->gl_pathv[i])
815 				free(pglob->gl_pathv[i]);
816 			if ((pglob->gl_flags & GLOB_KEEPSTAT) != 0 &&
817 			    pglob->gl_pathv && pglob->gl_pathv[i])
818 				free(pglob->gl_statv[i]);
820 		if (pglob->gl_pathv) {
821 			free(pglob->gl_pathv);
822 			pglob->gl_pathv = NULL;
824 		if (pglob->gl_statv) {
825 			free(pglob->gl_statv);
826 			pglob->gl_statv = NULL;
831 	pathv = realloc(pglob->gl_pathv, newn * sizeof(*pathv));
834 	if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) {
836 		pathv += pglob->gl_offs;
837 		for (i = pglob->gl_offs; --i >= 0; )
840 	pglob->gl_pathv = pathv;
842 	if ((pglob->gl_flags & GLOB_KEEPSTAT) != 0) {
843 		statv = realloc(pglob->gl_statv, newn * sizeof(*statv));
846 		if (pglob->gl_statv == NULL && pglob->gl_offs > 0) {
848 			statv += pglob->gl_offs;
849 			for (i = pglob->gl_offs; --i >= 0; )
852 		pglob->gl_statv = statv;
854 			statv[pglob->gl_offs + pglob->gl_pathc] = NULL;
857 			if ((pglob->gl_flags & GLOB_LIMIT) &&
862 			if ((statv[pglob->gl_offs + pglob->gl_pathc] =
865 			memcpy(statv[pglob->gl_offs + pglob->gl_pathc], sb,
868 		statv[pglob->gl_offs + pglob->gl_pathc + 1] = NULL;
880 		pathv[pglob->gl_offs + pglob->gl_pathc++] = copy;
882 	pathv[pglob->gl_offs + pglob->gl_pathc] = NULL;
884 	if ((pglob->gl_flags & GLOB_LIMIT) &&
960 globfree(glob_t *pglob)
965 	if (pglob->gl_pathv != NULL) {
966 		pp = pglob->gl_pathv + pglob->gl_offs;
967 		for (i = pglob->gl_pathc; i--; ++pp)
970 		free(pglob->gl_pathv);
971 		pglob->gl_pathv = NULL;
973 	if (pglob->gl_statv != NULL) {
974 		for (i = 0; i < pglob->gl_pathc; i++) {
975 			if (pglob->gl_statv[i] != NULL)
976 				free(pglob->gl_statv[i]);
978 		free(pglob->gl_statv);
979 		pglob->gl_statv = NULL;
984 g_opendir(Char *str, glob_t *pglob)
995 	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
996 		return((*pglob->gl_opendir)(buf));
1002 g_lstat(Char *fn, struct stat *sb, glob_t *pglob)
1008 	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
1009 		return((*pglob->gl_lstat)(buf, sb));
1014 g_stat(Char *fn, struct stat *sb, glob_t *pglob)
1020 	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
1021 		return((*pglob->gl_stat)(buf, sb));