r25170: Remove pstring limits from ms_fnmatch and module load.

Jeremy.
(This used to be commit 764574ee05ea4f13cdd30c0a0668ffeb81756989)

1 files changed, 21 insertions, 22 deletions

diff --git a/source3/lib/ms_fnmatch.c b/source3/lib/ms_fnmatch.c
index bdfaca143c..9dc942c5f2 100644
--- a/source3/lib/ms_fnmatch.c
+++ b/source3/lib/ms_fnmatch.c
@@ -1,4 +1,4 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
    filename matching routine
    Copyright (C) Andrew Tridgell 1992-2004
@@ -7,21 +7,21 @@
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 /*
    This module was originally based on fnmatch.c copyright by the Free
    Software Foundation. It bears little (if any) resemblence to that
    code now
-*/  
+*/
 
 
 #include "includes.h"
@@ -53,7 +53,7 @@ struct max_n {
   an optimisation only. The ldot pointer is NULL if the string does
   not contain a '.', otherwise it points at the last dot in 'n'.
 */
-static int ms_fnmatch_core(const smb_ucs2_t *p, const smb_ucs2_t *n, 
+static int ms_fnmatch_core(const smb_ucs2_t *p, const smb_ucs2_t *n,
 			   struct max_n *max_n, const smb_ucs2_t *ldot,
 			   BOOL is_case_sensitive)
 {
@@ -137,22 +137,23 @@ static int ms_fnmatch_core(const smb_ucs2_t *p, const smb_ucs2_t *n,
 			break;
 		}
 	}
-	
+
 	if (! *n) {
 		return 0;
 	}
-	
+
 	return -1;
 }
 
 int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
 	       BOOL is_case_sensitive)
 {
-	wpstring p, s;
+	smb_ucs2_t *p = NULL;
+	smb_ucs2_t *s = NULL;
 	int ret, count, i;
 	struct max_n *max_n = NULL;
 
-	if (strcmp(string, "..") == 0) {
+	if (ISDOTDOT(string)) {
 		string = ".";
 	}
 
@@ -166,15 +167,12 @@ int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
 		}
 	}
 
-	if (push_ucs2(NULL, p, pattern, sizeof(p), STR_TERMINATE) == (size_t)-1) {
-		/* Not quite the right answer, but finding the right one
-		  under this failure case is expensive, and it's pretty close */
+	if (push_ucs2_allocate(&p, pattern) == (size_t)-1) {
 		return -1;
 	}
 
-	if (push_ucs2(NULL, s, string, sizeof(s), STR_TERMINATE) == (size_t)-1) {
-		/* Not quite the right answer, but finding the right one
-		   under this failure case is expensive, and it's pretty close */
+	if (push_ucs2_allocate(&s, string) == (size_t)-1) {
+		SAFE_FREE(p);
 		return -1;
 	}
 
@@ -187,8 +185,8 @@ int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
 		for (i=0;p[i];i++) {
 			if (p[i] == UCS2_CHAR('?')) {
 				p[i] = UCS2_CHAR('>');
-			} else if (p[i] == UCS2_CHAR('.') && 
-				   (p[i+1] == UCS2_CHAR('?') || 
+			} else if (p[i] == UCS2_CHAR('.') &&
+				   (p[i+1] == UCS2_CHAR('?') ||
 				    p[i+1] == UCS2_CHAR('*') ||
 				    p[i+1] == 0)) {
 				p[i] = UCS2_CHAR('"');
@@ -205,16 +203,17 @@ int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
 	if (count != 0) {
 		max_n = SMB_CALLOC_ARRAY(struct max_n, count);
 		if (!max_n) {
+			SAFE_FREE(p);
+			SAFE_FREE(s);
 			return -1;
 		}
 	}
 
 	ret = ms_fnmatch_core(p, s, max_n, strrchr_w(s, UCS2_CHAR('.')), is_case_sensitive);
 
-	if (max_n) {
-		free(max_n);
-	}
-
+	SAFE_FREE(max_n);
+	SAFE_FREE(p);
+	SAFE_FREE(s);
 	return ret;
 }