chiark / gitweb /
remove 'static' from local variable
[elogind.git] / udevd.c
diff --git a/udevd.c b/udevd.c
index 38a2643..344a806 100644 (file)
--- a/udevd.c
+++ b/udevd.c
@@ -258,6 +258,7 @@ static void udev_event_run(struct uevent_msg *msg)
 
                logging_init("udevd-event");
                setpriority(PRIO_PROCESS, 0, UDEV_PRIORITY);
+
                retval = udev_event_process(msg);
                info("seq %llu finished", msg->seqnum);
 
@@ -313,7 +314,7 @@ static void msg_queue_insert(struct uevent_msg *msg)
 static int running_processes(void)
 {
        int f;
-       static char buf[32768];
+       char buf[32768];
        int len;
        int running;
        const char *pos;
@@ -557,9 +558,9 @@ static struct uevent_msg *get_msg_from_envbuf(const char *buf, int buf_size)
 }
 
 /* receive the udevd message from userspace */
-static struct uevent_msg *get_udevd_msg(void)
+static void get_udevd_msg(void)
 {
-       static struct udevd_msg ctrl_msg;
+       struct udevd_msg ctrl_msg;
        ssize_t size;
        struct msghdr smsg;
        struct cmsghdr *cmsg;
@@ -582,24 +583,24 @@ static struct uevent_msg *get_udevd_msg(void)
        if (size <  0) {
                if (errno != EINTR)
                        err("unable to receive user udevd message: %s", strerror(errno));
-               return NULL;
+               return;
        }
        cmsg = CMSG_FIRSTHDR(&smsg);
        cred = (struct ucred *) CMSG_DATA(cmsg);
 
        if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
                err("no sender credentials received, message ignored");
-               return NULL;
+               return;
        }
 
        if (cred->uid != 0) {
                err("sender uid=%i, message ignored", cred->uid);
-               return NULL;
+               return;
        }
 
        if (strncmp(ctrl_msg.magic, UDEV_MAGIC, sizeof(UDEV_MAGIC)) != 0 ) {
                err("message magic '%s' doesn't match, ignore it", ctrl_msg.magic);
-               return NULL;
+               return;
        }
 
        switch (ctrl_msg.type) {
@@ -631,7 +632,6 @@ static struct uevent_msg *get_udevd_msg(void)
        default:
                dbg("unknown message type");
        }
-       return NULL;
 }
 
 /* receive the kernel user event message and do some sanity checks */
@@ -1044,11 +1044,8 @@ int main(int argc, char *argv[], char *envp[])
                }
 
                /* get user socket message */
-               if (FD_ISSET(udevd_sock, &readfds)) {
-                       msg = get_udevd_msg();
-                       if (msg)
-                               msg_queue_insert(msg);
-               }
+               if (FD_ISSET(udevd_sock, &readfds))
+                       get_udevd_msg();
 
                /* get kernel netlink message */
                if (FD_ISSET(uevent_netlink_sock, &readfds)) {