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authordes <des@FreeBSD.org>2005-06-05 15:40:50 +0000
committerdes <des@FreeBSD.org>2005-06-05 15:40:50 +0000
commit11a09ab416e21c995885dc0e5847151627094217 (patch)
tree7767975616a98948a7ef791c43b28a21711a22c7 /crypto/openssh/auth-options.c
parentd5d493f03ae792146848e3cba16bb9e667c73125 (diff)
downloadFreeBSD-src-11a09ab416e21c995885dc0e5847151627094217.zip
FreeBSD-src-11a09ab416e21c995885dc0e5847151627094217.tar.gz
Vendor import of OpenSSH 4.0p1.
Diffstat (limited to 'crypto/openssh/auth-options.c')
-rw-r--r--crypto/openssh/auth-options.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/crypto/openssh/auth-options.c b/crypto/openssh/auth-options.c
index 0e146ab..04d12d6 100644
--- a/crypto/openssh/auth-options.c
+++ b/crypto/openssh/auth-options.c
@@ -10,7 +10,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: auth-options.c,v 1.28 2003/06/02 09:17:34 markus Exp $");
+RCSID("$OpenBSD: auth-options.c,v 1.29 2005/03/01 10:09:52 djm Exp $");
#include "xmalloc.h"
#include "match.h"
@@ -217,7 +217,7 @@ auth_parse_options(struct passwd *pw, char *opts, char *file, u_long linenum)
}
cp = "permitopen=\"";
if (strncasecmp(opts, cp, strlen(cp)) == 0) {
- char host[256], sport[6];
+ char *host, *p;
u_short port;
char *patterns = xmalloc(strlen(opts) + 1);
@@ -236,25 +236,29 @@ auth_parse_options(struct passwd *pw, char *opts, char *file, u_long linenum)
if (!*opts) {
debug("%.100s, line %lu: missing end quote",
file, linenum);
- auth_debug_add("%.100s, line %lu: missing end quote",
- file, linenum);
+ auth_debug_add("%.100s, line %lu: missing "
+ "end quote", file, linenum);
xfree(patterns);
goto bad_option;
}
patterns[i] = 0;
opts++;
- if (sscanf(patterns, "%255[^:]:%5[0-9]", host, sport) != 2 &&
- sscanf(patterns, "%255[^/]/%5[0-9]", host, sport) != 2) {
- debug("%.100s, line %lu: Bad permitopen specification "
- "<%.100s>", file, linenum, patterns);
+ p = patterns;
+ host = hpdelim(&p);
+ if (host == NULL || strlen(host) >= NI_MAXHOST) {
+ debug("%.100s, line %lu: Bad permitopen "
+ "specification <%.100s>", file, linenum,
+ patterns);
auth_debug_add("%.100s, line %lu: "
- "Bad permitopen specification", file, linenum);
+ "Bad permitopen specification", file,
+ linenum);
xfree(patterns);
goto bad_option;
}
- if ((port = a2port(sport)) == 0) {
- debug("%.100s, line %lu: Bad permitopen port <%.100s>",
- file, linenum, sport);
+ host = cleanhostname(host);
+ if (p == NULL || (port = a2port(p)) == 0) {
+ debug("%.100s, line %lu: Bad permitopen port "
+ "<%.100s>", file, linenum, p ? p : "");
auth_debug_add("%.100s, line %lu: "
"Bad permitopen port", file, linenum);
xfree(patterns);
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