repair possible DOS in xgets

2011-08-15 05:58:45 -04:00 · 2011-08-15 05:58:45 -04:00 · 2a8f5527b2
parent 0477bdfa37
commit 2a8f5527b2
1 changed files with 12 additions and 0 deletions
--- a/tcp_wrappers-7.6-xgets.patch
+++ b/tcp_wrappers-7.6-xgets.patch
@ -0,0 +1,12 @@
+diff -up tcp_wrappers_7.6/misc.c.xgets tcp_wrappers_7.6/misc.c
+--- tcp_wrappers_7.6/misc.c.xgets	2011-08-15 05:50:26.403091995 -0400
+++ tcp_wrappers_7.6/misc.c	2011-08-15 05:51:02.289091985 -0400
+@@ -35,7 +35,7 @@ FILE   *fp;
+     int     got;
+     char   *start = ptr;
+ 
+-    while (fgets(ptr, len, fp)) {
+    while (len && fgets(ptr, len, fp)) {
+ 	got = strlen(ptr);
+ 	if (got >= 1 && ptr[got - 1] == '\n') {
+ 	    tcpd_context.line++;