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fix parsing of empty arguments in sshd_conf 

https://bugzilla.mindrot.org/show_bug.cgi?id=2281
This commit is contained in:
Petr Lautrbach 2014-09-25 11:45:47 +02:00
parent 2ab5418106
commit f9f5754ffc
2 changed files with 35 additions and 0 deletions
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31
openssh-6.4p1-servconf-parser.patch Normal file
View File

@ -0,0 +1,31 @@
diff --git a/servconf.c b/servconf.c
index 1e88905..f20504b 100644
--- a/servconf.c
+++ b/servconf.c
@@ -1562,7 +1562,7 @@ process_server_config_line(ServerOptions *options, char *line,
break;
case sForceCommand:
- if (cp == NULL)
+ if (cp == NULL || *cp == '\0')
fatal("%.200s line %d: Missing argument.", filename,
linenum);
len = strspn(cp, WHITESPACE);
@@ -1607,7 +1607,7 @@ process_server_config_line(ServerOptions *options, char *line,
break;
case sVersionAddendum:
- if (cp == NULL)
+ if (cp == NULL || *cp == '\0')
fatal("%.200s line %d: Missing argument.", filename,
linenum);
len = strspn(cp, WHITESPACE);
@@ -1642,6 +1642,8 @@ process_server_config_line(ServerOptions *options, char *line,
break;
case sAuthenticationMethods:
+ if (cp == NULL || *cp == '\0')
+ fatal("%.200s line %d: Missing argument.", filename, linenum);
if (*activep && options->num_auth_methods == 0) {
while ((arg = strdelim(&cp)) && *arg != '\0') {
if (options->num_auth_methods >=

4
openssh.spec
View File

@ -207,6 +207,9 @@ Patch912: openssh-6.4p1-utf8-banner.patch
# don't consider a partial success as a failure
# https://bugzilla.mindrot.org/show_bug.cgi?id=2270
Patch913: openssh-6.4p1-partial-success.patch
# fix parsing of empty options in sshd_conf
# https://bugzilla.mindrot.org/show_bug.cgi?id=2281
Patch914: openssh-6.4p1-servconf-parser.patch
License: BSD
Group: Applications/Internet
@ -438,6 +441,7 @@ popd
%patch911 -p1 -b .set_remote_ipaddr
%patch912 -p1 -b .utf8-banner
%patch913 -p1 -b .partial-success
%patch914 -p1 -b .servconf