diff options
author | Tobias Stoeckmann <tobias@cvs.openbsd.org> | 2010-06-18 06:02:58 +0000 |
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committer | Tobias Stoeckmann <tobias@cvs.openbsd.org> | 2010-06-18 06:02:58 +0000 |
commit | 2e5f1c66c8d48de25f7c9637a5ced12b2dfe0447 (patch) | |
tree | bd74bd0ed488a4a97267355461381add9bd66721 /libexec/ftpd | |
parent | a09754206567af6ad8f620a1ae74d7220daad7dc (diff) |
Prevent a segmentation fault on ftpd_popen error (memory, file descriptor,
pipe ...) during status command.
ok millert
Diffstat (limited to 'libexec/ftpd')
-rw-r--r-- | libexec/ftpd/ftpd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c index 2cbac1cb662..1f65a156ced 100644 --- a/libexec/ftpd/ftpd.c +++ b/libexec/ftpd/ftpd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ftpd.c,v 1.188 2010/06/13 15:27:46 tobias Exp $ */ +/* $OpenBSD: ftpd.c,v 1.189 2010/06/18 06:02:57 tobias Exp $ */ /* $NetBSD: ftpd.c,v 1.15 1995/06/03 22:46:47 mycroft Exp $ */ /* @@ -1758,6 +1758,10 @@ statfilecmd(char *filename) (void)snprintf(line, sizeof(line), "/bin/ls -lgA %s", filename); fin = ftpd_popen(line, "r"); + if (fin == NULL) { + reply(451, "Local resource failure"); + return; + } lreply(211, "status of %s:", filename); atstart = 1; while ((c = getc(fin)) != EOF) { |