[PATCH] udevd - fix socket path length

[elogind.git] / udevd.c

diff --git a/udevd.c b/udevd.c
index 24cf9c9a7cf8c5a491c63483fff09f4a91455b70..10d67f2c359995c861ecb94a554d855b14852b00 100644 (file)
--- a/udevd.c
+++ b/udevd.c
@@ -360,6 +360,7 @@ int main(int argc, char *argv[])
        int csock;
        struct sockaddr_un saddr;
        struct sockaddr_un caddr;
+       socklen_t addrlen;
        socklen_t clen;
        pthread_t cli_tid;
        pthread_t mgr_msg_tid;
@@ -379,6 +380,7 @@ int main(int argc, char *argv[])
        saddr.sun_family = AF_LOCAL;
        /* use abstract namespace for socket path */
        strcpy(&saddr.sun_path[1], UDEVD_SOCK_PATH);
+       addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
 
        ssock = socket(AF_LOCAL, SOCK_STREAM, 0);
        if (ssock == -1) {
@@ -386,7 +388,7 @@ int main(int argc, char *argv[])
                exit(1);
        }
 
-       retval = bind(ssock, &saddr, sizeof(saddr));
+       retval = bind(ssock, &saddr, addrlen);
        if (retval < 0) {
                dbg("bind failed\n");
                goto exit;