volume_id: enable GFS probing code, add LABEL support

[elogind.git] / udevcontrol.c

diff --git a/udevcontrol.c b/udevcontrol.c
index 2442a3e0a95f87f24269a5e82ca8962d640d71d7..4c93b8f464f4258a35116768fa81d77c459525af 100644 (file)
--- a/udevcontrol.c
+++ b/udevcontrol.c
@@ -50,7 +50,7 @@ int udevcontrol(int argc, char *argv[], char *envp[])
                udev_log = log_priority(env);
 
        logging_init("udevcontrol");
-       dbg("version %s", UDEV_VERSION);
+       dbg("version %s\n", UDEV_VERSION);
 
        if (argc < 2) {
                fprintf(stderr, "missing command\n\n");
@@ -75,7 +75,7 @@ int udevcontrol(int argc, char *argv[], char *envp[])
                val = &arg[strlen("log_priority=")];
                ctrl_msg.type = UDEVD_CTRL_SET_LOG_LEVEL;
                *intval = log_priority(val);
-               info("send log_priority=%i", *intval);
+               info("send log_priority=%i\n", *intval);
        } else if (!strncmp(arg, "max_childs=", strlen("max_childs="))) {
                char *endp;
                int count;
@@ -89,7 +89,7 @@ int udevcontrol(int argc, char *argv[], char *envp[])
                        goto exit;
                }
                *intval = count;
-               info("send max_childs=%i", *intval);
+               info("send max_childs=%i\n", *intval);
        } else if (!strncmp(arg, "max_childs_running=", strlen("max_childs_running="))) {
                char *endp;
                int count;
@@ -103,23 +103,26 @@ int udevcontrol(int argc, char *argv[], char *envp[])
                        goto exit;
                }
                *intval = count;
-               info("send max_childs_running=%i", *intval);
+               info("send max_childs_running=%i\n", *intval);
        } else if (!strncmp(arg, "env", strlen("env"))) {
-               val = argv[2];
+               if (!strncmp(arg, "env=", strlen("env=")))
+                       val = &arg[strlen("env=")];
+               else
+                       val = argv[2];
                if (val == NULL) {
                        fprintf(stderr, "missing key\n");
                        goto exit;
                }
                ctrl_msg.type = UDEVD_CTRL_ENV;
                strlcpy(ctrl_msg.buf, val, sizeof(ctrl_msg.buf));
-               info("send env '%s'", val);
+               info("send env '%s'\n", val);
        } else if (strcmp(arg, "help") == 0  || strcmp(arg, "-h") == 0) {
                printf("Usage: udevadm control COMMAND\n"
                        "  --log_priority=<level>   set the udev log level for the daemon\n"
                        "  --stop_exec_queue        keep udevd from executing events, queue only\n"
                        "  --start_exec_queue       execute events, flush queue\n"
                        "  --reload_rules           reloads the rules files\n"
-                       "  --env <var>=<value>      set a global environment variable\n"
+                       "  --env=<KEY>=<value>      set a global environment variable\n"
                        "  --max_childs=<N>         maximum number of childs\n"
                        "  --max_childs_running=<N> maximum number of childs running at the same time\n"
                        "  --help                   print this help text\n\n");
@@ -136,7 +139,7 @@ int udevcontrol(int argc, char *argv[], char *envp[])
 
        sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
        if (sock == -1) {
-               err("error getting socket: %s", strerror(errno));
+               err("error getting socket: %s\n", strerror(errno));
                goto exit;
        }
 
@@ -144,14 +147,14 @@ int udevcontrol(int argc, char *argv[], char *envp[])
        saddr.sun_family = AF_LOCAL;
        /* use abstract namespace for socket path */
        strcpy(&saddr.sun_path[1], UDEVD_CTRL_SOCK_PATH);
-       addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
+       addrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
 
        retval = sendto(sock, &ctrl_msg, sizeof(ctrl_msg), 0, (struct sockaddr *)&saddr, addrlen);
        if (retval == -1) {
-               err("error sending message: %s", strerror(errno));
+               err("error sending message: %s\n", strerror(errno));
                retval = 1;
        } else {
-               dbg("sent message type=0x%02x, %u bytes sent", ctrl_msg.type, retval);
+               dbg("sent message type=0x%02x, %u bytes sent\n", ctrl_msg.type, retval);
                retval = 0;
        }