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| author | yar <yar@FreeBSD.org> | 2002-08-05 14:26:40 +0000 |
|---|---|---|
| committer | yar <yar@FreeBSD.org> | 2002-08-05 14:26:40 +0000 |
| commit | 4396de5e383b44a75a878f14bd190aa7afe50b22 (patch) | |
| tree | 73d88ae581f017b1ebabacf189bce99dfd8e43bb /libexec | |
| parent | 09fb3e817b683faeae6544e087e61c3db48565d6 (diff) | |
| download | FreeBSD-src-4396de5e383b44a75a878f14bd190aa7afe50b22.zip FreeBSD-src-4396de5e383b44a75a878f14bd190aa7afe50b22.tar.gz | |
Spot places where "pathname" hasn't been checked
for NULL. The "pathname" rule may return NULL
on a glob(3) error.
Obtained from: OpenBSD
MFC after: 1 week
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/ftpd/ftpcmd.y | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libexec/ftpd/ftpcmd.y b/libexec/ftpd/ftpcmd.y index 2284f02..0f48140 100644 --- a/libexec/ftpd/ftpcmd.y +++ b/libexec/ftpd/ftpcmd.y @@ -516,7 +516,7 @@ cmd } | RNTO check_login_ro SP pathname CRLF { - if ($2) { + if ($2 && $4 != NULL) { if (fromname) { renamecmd(fromname, $4); free(fromname); @@ -525,7 +525,8 @@ cmd reply(503, "Bad sequence of commands."); } } - free($4); + if ($4 != NULL) + free($4); } | ABOR check_login CRLF { @@ -609,7 +610,7 @@ cmd { char p[64], *q; - if ($4) { + if ($4 && $6) { q = MD5File($6, p); if (q != NULL) reply(200, "MD5(%s) = %s", $6, p); |
