udevcontrol: add max_childs command

Signed-off-by: Kay Sievers <kay.sievers@suse.de>

diff --git a/udevcontrol.c b/udevcontrol.c
index 98776ccefd84f635b0b209934eac8504d096fe25..f19ae98fba8bbd80cff87254c6d7fc44ff94cfd2 100644 (file)
--- a/udevcontrol.c
+++ b/udevcontrol.c
@@ -65,6 +65,8 @@ int main(int argc, char *argv[], char *envp[])
        struct sockaddr_un saddr;
        socklen_t addrlen;
        const char *env;
+       const char *val;
+       int *intval;
        int retval = 1;
 
        env = getenv("UDEV_LOG");
@@ -75,7 +77,7 @@ int main(int argc, char *argv[], char *envp[])
        dbg("version %s", UDEV_VERSION);
 
        if (argc != 2) {
-               info("usage: udevcontrol <cmd>");
+               err("error finding comand");
                goto exit;
        }
 
@@ -87,20 +89,25 @@ int main(int argc, char *argv[], char *envp[])
        else if (!strcmp(argv[1], "start_exec_queue"))
                usend_msg.type = UDEVD_START_EXEC_QUEUE;
        else if (!strncmp(argv[1], "log_priority=", strlen("log_priority="))) {
-               int *level = (int *) usend_msg.envbuf;
-               char *prio = &argv[1][strlen("log_priority=")];
-
+               intval = (int *) usend_msg.envbuf;
+               val = &argv[1][strlen("log_priority=")];
                usend_msg.type = UDEVD_SET_LOG_LEVEL;
-               *level = log_priority(prio);
-               dbg("send log_priority=%i", *level);
+               *intval = log_priority(val);
+               info("send log_priority=%i", *intval);
+       } else if (!strncmp(argv[1], "max_childs=", strlen("max_childs="))) {
+               intval = (int *) usend_msg.envbuf;
+               val = &argv[1][strlen("max_childs=")];
+               usend_msg.type = UDEVD_SET_MAX_CHILDS;
+               *intval = atoi(val);
+               info("send max_childs=%i", *intval);
        } else {
-               err("unknown command\n");
+               err("error parsing command\n");
                goto exit;
        }
 
        sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
        if (sock == -1) {
-               info("error getting socket");
+               err("error getting socket");
                goto exit;
        }
 
@@ -116,7 +123,7 @@ int main(int argc, char *argv[], char *envp[])
                info("error sending message (%s)", strerror(errno));
                retval = 1;
        } else {
-               dbg("sent message '%x' (%u bytes sent)", usend_msg.type, retval);
+               dbg("sent message type=0x%02x, %u bytes sent", usend_msg.type, retval);
                retval = 0;
        }