diff options
| author | Andreas Schneider <mail@cynapses.org> | 2009-04-01 10:49:27 +0000 |
|---|---|---|
| committer | Andreas Schneider <mail@cynapses.org> | 2009-04-01 10:49:27 +0000 |
| commit | 79e9eb53d44d777f2aa094e643cc3ae796e7d4f4 (patch) | |
| tree | 6c7668fbaac5321e871112ed0078c8307a1be92a /libssh/keyfiles.c | |
| parent | 10afd9818cdf1fda8b19bae69dd2c8973dbbf606 (diff) | |
| download | libssh-79e9eb53d44d777f2aa094e643cc3ae796e7d4f4.tar.gz libssh-79e9eb53d44d777f2aa094e643cc3ae796e7d4f4.tar.xz libssh-79e9eb53d44d777f2aa094e643cc3ae796e7d4f4.zip | |
Add memory error checking to key exchange functions.
git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@317 7dcaeef0-15fb-0310-b436-a5af3365683c
Diffstat (limited to 'libssh/keyfiles.c')
| -rw-r--r-- | libssh/keyfiles.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libssh/keyfiles.c b/libssh/keyfiles.c index a4cec4e6..c45d9abd 100644 --- a/libssh/keyfiles.c +++ b/libssh/keyfiles.c @@ -848,6 +848,12 @@ static char **ssh_get_knownhost_line(SSH_SESSION *session,FILE **file, char *fil if(!buffer[0] || buffer[0]=='#') continue; /* skip empty lines */ tokens=space_tokenize(buffer); + if (tokens == NULL) { + fclose(*file); + *file = NULL; + leave_function(); + return NULL; + } if(!tokens[0] || !tokens[1] || !tokens[2]){ /* it should have at least 3 tokens */ tokens_free(tokens); @@ -870,6 +876,8 @@ static char **ssh_get_knownhost_line(SSH_SESSION *session,FILE **file, char *fil continue; } } + fclose(*file); + *file = NULL; leave_function(); return tokens; } |