diff options
| -rw-r--r-- | input/packet/ulogd_inppkt_UNIXSOCK.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/input/packet/ulogd_inppkt_UNIXSOCK.c b/input/packet/ulogd_inppkt_UNIXSOCK.c index 3f3abc3..0080c6a 100644 --- a/input/packet/ulogd_inppkt_UNIXSOCK.c +++ b/input/packet/ulogd_inppkt_UNIXSOCK.c @@ -474,10 +474,19 @@ static int handle_packet(struct ulogd_pluginstance *upi, struct ulogd_unixsock_p static int _create_unix_socket(const char *unix_path) { + struct sockaddr_un server_sock = { .sun_family = AF_UNIX }; int ret = -1; - struct sockaddr_un server_sock; int s; + if (strlen(unix_path) >= sizeof(server_sock.sun_path)) { + ulogd_log(ULOGD_ERROR, + "ulogd2: unix socket path '%s' too long\n", + unix_path); + return -1; + } + + strcpy(server_sock.sun_path, unix_path); + s = socket(AF_UNIX, SOCK_STREAM, 0); if (s < 0) { ulogd_log(ULOGD_ERROR, @@ -485,10 +494,6 @@ static int _create_unix_socket(const char *unix_path) return -1; } - server_sock.sun_family = AF_UNIX; - strncpy(server_sock.sun_path, unix_path, sizeof(server_sock.sun_path)); - server_sock.sun_path[sizeof(server_sock.sun_path)-1] = '\0'; - ret = bind(s, (struct sockaddr *)&server_sock, sizeof(server_sock)); if (ret < 0) { ulogd_log(ULOGD_ERROR, |