From 8ab44e3fd0b8fd4555db973d4c2c305ca09e787d Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 16 Jun 2005 01:58:47 +0200 Subject: udevd: control log-priority of the running daemon with udevcontrol Signed-off-by: Kay Sievers --- udevcontrol.c | 33 +++++++++++++++++++++++++-------- 1 file changed, 25 insertions(+), 8 deletions(-) (limited to 'udevcontrol.c') diff --git a/udevcontrol.c b/udevcontrol.c index 4a54af805e..98776ccefd 100644 --- a/udevcontrol.c +++ b/udevcontrol.c @@ -37,18 +37,23 @@ #include "udev.h" #include "udev_version.h" #include "udevd.h" +#include "udev_utils.h" #include "logging.h" /* global variables */ static int sock = -1; +static int log = 0; #ifdef USE_LOG -void log_message (int level, const char *format, ...) +void log_message (int priority, const char *format, ...) { va_list args; + if (priority > log) + return; + va_start(args, format); - vsyslog(level, format, args); + vsyslog(priority, format, args); va_end(args); } #endif @@ -59,25 +64,37 @@ int main(int argc, char *argv[], char *envp[]) static struct udevd_msg usend_msg; struct sockaddr_un saddr; socklen_t addrlen; + const char *env; int retval = 1; + env = getenv("UDEV_LOG"); + if (env) + log = log_priority(env); + logging_init("udevcontrol"); dbg("version %s", UDEV_VERSION); if (argc != 2) { - info("usage: udevcontrol \n"); + info("usage: udevcontrol "); goto exit; } memset(&usend_msg, 0x00, sizeof(struct udevd_msg)); strcpy(usend_msg.magic, UDEV_MAGIC); - if (strstr(argv[1], "stop_exec_queue")) + if (!strcmp(argv[1], "stop_exec_queue")) usend_msg.type = UDEVD_STOP_EXEC_QUEUE; - else if (strstr(argv[1], "start_exec_queue")) + else if (!strcmp(argv[1], "start_exec_queue")) usend_msg.type = UDEVD_START_EXEC_QUEUE; - else { - info("unknown command\n"); + else if (!strncmp(argv[1], "log_priority=", strlen("log_priority="))) { + int *level = (int *) usend_msg.envbuf; + char *prio = &argv[1][strlen("log_priority=")]; + + usend_msg.type = UDEVD_SET_LOG_LEVEL; + *level = log_priority(prio); + dbg("send log_priority=%i", *level); + } else { + err("unknown command\n"); goto exit; } @@ -99,7 +116,7 @@ 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)\n", usend_msg.type, retval); + dbg("sent message '%x' (%u bytes sent)", usend_msg.type, retval); retval = 0; } -- cgit v1.2.3-54-g00ecf