[PATCH] udevd - fix socket path length

[elogind.git] / udevsend.c

diff --git a/udevsend.c b/udevsend.c
index 223647785d73a17af57fbf0b3481550e35e95dcc..246a097f260d30c90b61456ff782479ac29abe59 100644 (file)
--- a/udevsend.c
+++ b/udevsend.c
@@ -29,6 +29,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <string.h>
 #include <unistd.h>
 #include <time.h>
@@ -124,6 +125,7 @@ int main(int argc, char* argv[])
        struct timespec tspec;
        int sock;
        struct sockaddr_un saddr;
+       socklen_t addrlen;
 
 #ifdef DEBUG
        init_logging("udevsend");
@@ -163,9 +165,10 @@ 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;
 
        /* try to connect, if it fails start daemon */
-       retval = connect(sock, (struct sockaddr *) &saddr, sizeof(saddr));
+       retval = connect(sock, (struct sockaddr *) &saddr, addrlen);
        if (retval != -1) {
                goto send;
        } else {