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Diffstat (limited to 'udevcontrol.c')
-rw-r--r--udevcontrol.c60
1 files changed, 39 insertions, 21 deletions
diff --git a/udevcontrol.c b/udevcontrol.c
index 5d8fa77683..f16f6a125a 100644
--- a/udevcontrol.c
+++ b/udevcontrol.c
@@ -64,6 +64,7 @@ int main(int argc, char *argv[], char *envp[])
const char *env;
const char *val;
int *intval;
+ int i;
int retval = 1;
env = getenv("UDEV_LOG");
@@ -73,33 +74,50 @@ int main(int argc, char *argv[], char *envp[])
logging_init("udevcontrol");
dbg("version %s", UDEV_VERSION);
- if (argc != 2) {
- err("error finding comand");
+ if (argc < 2) {
+ fprintf(stderr, "missing command\n\n");
goto exit;
}
memset(&usend_msg, 0x00, sizeof(struct udevd_msg));
strcpy(usend_msg.magic, UDEV_MAGIC);
- if (!strcmp(argv[1], "stop_exec_queue"))
- usend_msg.type = UDEVD_STOP_EXEC_QUEUE;
- 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="))) {
- intval = (int *) usend_msg.envbuf;
- val = &argv[1][strlen("log_priority=")];
- usend_msg.type = UDEVD_SET_LOG_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("error parsing command\n");
- goto exit;
+ for (i = 1 ; i < argc; i++) {
+ char *arg = argv[i];
+
+ if (!strcmp(arg, "stop_exec_queue"))
+ usend_msg.type = UDEVD_STOP_EXEC_QUEUE;
+ else if (!strcmp(arg, "start_exec_queue"))
+ usend_msg.type = UDEVD_START_EXEC_QUEUE;
+ else if (!strncmp(arg, "log_priority=", strlen("log_priority="))) {
+ intval = (int *) usend_msg.envbuf;
+ val = &arg[strlen("log_priority=")];
+ usend_msg.type = UDEVD_SET_LOG_LEVEL;
+ *intval = log_priority(val);
+ info("send log_priority=%i", *intval);
+ } else if (!strncmp(arg, "max_childs=", strlen("max_childs="))) {
+ intval = (int *) usend_msg.envbuf;
+ val = &arg[strlen("max_childs=")];
+ usend_msg.type = UDEVD_SET_MAX_CHILDS;
+ *intval = atoi(val);
+ info("send max_childs=%i", *intval);
+ } else if (strcmp(arg, "help") == 0 || strcmp(arg, "--help") == 0 || strcmp(arg, "-h") == 0) {
+ printf("Usage: udevcontrol 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"
+ " max_childs=<N> maximum number of childs running at the same time\n"
+ " --help print this help text\n\n");
+ exit(0);
+ } else {
+ fprintf(stderr, "unknown option\n\n");
+ exit(1);
+ }
+ }
+
+ if (getuid() != 0) {
+ fprintf(stderr, "need to be root, exit\n\n");
+ exit(1);
}
sock = socket(AF_LOCAL, SOCK_DGRAM, 0);