diff options
| author | Robert Milasan <rmilasan@suse.com> | 2015-07-30 11:27:13 +0200 |
|---|---|---|
| committer | Stef Walter <stefw@redhat.com> | 2015-07-31 12:13:42 +0200 |
| commit | 3a005e75a4e1b63db8e19ea0e73479588ab345a6 (patch) | |
| tree | 52959d266fab1702d724ef7d082997aa5786f9f0 /common | |
| parent | ac151af6e41242eb46689f326311195b5f7b65fc (diff) | |
Fix trust command segfaults in expand_homedir() when no matching password record was found
Hello, it looks like under some conditions, command trust segfaults in
expand_homedir() due to no matching password record was found:
Signed-off-by: Robert Milasan <rmilasan@suse.com>
Signed-off-by: Stef Walter <stefw@redhat.com>
* Updated path so message is printed and errno is not overwritten
https://bugs.freedesktop.org/show_bug.cgi?id=91506
Diffstat (limited to 'common')
| -rw-r--r-- | common/path.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/common/path.c b/common/path.c index 3c714d5..34c00cb 100644 --- a/common/path.c +++ b/common/path.c @@ -133,18 +133,18 @@ expand_homedir (const char *remainder) #ifdef OS_UNIX char buf[1024]; struct passwd pws; - struct passwd *pwd; - int error = 0; + struct passwd *pwd = NULL; + int error; int ret; + errno = 0; ret = getpwuid_r (getuid (), &pws, buf, sizeof (buf), &pwd); - if (ret == 0 && !pwd) { - ret = -1; - errno = ESRCH; - } - if (ret < 0) { - error = errno; - p11_message_err (errno, "couldn't lookup home directory for user %d", getuid ()); + if (pwd == NULL) { + if (ret == 0) + error = ESRCH; + else + error = errno; + p11_message_err (error, "couldn't lookup home directory for user %d", getuid ()); errno = error; return NULL; } |