diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-11-01 21:49:19 +0100 |
|---|---|---|
| committer | Sven Eden <yamakuzure@gmx.net> | 2017-04-26 12:58:55 +0200 |
| commit | 5d0e1fed3db3c6fb6ce6d795e705694a86d2371f (patch) | |
| tree | a765bac8f3e182879e9d28a2a7014d456d710677 /src/libelogind | |
| parent | 4060a1603b2e82e6086a13456139f306736571e8 (diff) | |
sd-daemon: verify NOTIFY_SOCKET path length
Diffstat (limited to 'src/libelogind')
| -rw-r--r-- | src/libelogind/sd-daemon/sd-daemon.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libelogind/sd-daemon/sd-daemon.c b/src/libelogind/sd-daemon/sd-daemon.c index e10444f49..172409b73 100644 --- a/src/libelogind/sd-daemon/sd-daemon.c +++ b/src/libelogind/sd-daemon/sd-daemon.c @@ -436,6 +436,11 @@ _public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char goto finish; } + if (strlen(e) > sizeof(sockaddr.un.sun_path)) { + r = -EINVAL; + goto finish; + } + fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); if (fd < 0) { r = -errno; |