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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2012-08-23 11:01:00 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2012-08-23 14:34:54 +0200 |
| commit | ed53b4b6740973411acee52a31fca9c48c585dab (patch) | |
| tree | 6c9ea5692d064495e9c249e028db0dd3293bd3ce | |
| parent | 3685701529e0d25a17a7fd7874e276fc441cad7c (diff) | |
| download | lvm2-ed53b4b6740973411acee52a31fca9c48c585dab.tar.gz lvm2-ed53b4b6740973411acee52a31fca9c48c585dab.tar.xz lvm2-ed53b4b6740973411acee52a31fca9c48c585dab.zip | |
lvmetad: do not deref NULL pointer
Call log only for req.cft != NULL.
| -rw-r--r-- | WHATS_NEW | 1 | ||||
| -rw-r--r-- | libdaemon/server/daemon-server.c | 4 |
2 files changed, 4 insertions, 1 deletions
@@ -1,5 +1,6 @@ Version 2.02.98 ================================= + Fix dereference of NULL in lvmetad error path logging. Fix buffer memory leak in lvmetad logging. Use 'ignore' discards for thin metadata created with older versions. Use proper condition to check for unsupported discards settings. diff --git a/libdaemon/server/daemon-server.c b/libdaemon/server/daemon-server.c index 27a3a053..df75ac79 100644 --- a/libdaemon/server/daemon-server.c +++ b/libdaemon/server/daemon-server.c @@ -389,10 +389,12 @@ static void *client_thread(void *baton) goto fail; req.cft = dm_config_from_string(req.buffer); + if (!req.cft) fprintf(stderr, "error parsing request:\n %s\n", req.buffer); + else + daemon_log_cft(b->s.log, DAEMON_LOG_WIRE, "<- ", req.cft->root); - daemon_log_cft(b->s.log, DAEMON_LOG_WIRE, "<- ", req.cft->root); res = builtin_handler(b->s, b->client, req); if (res.error == EPROTO) /* Not a builtin, delegate to the custom handler. */ |