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udevd: add --verbose option to log also to stdout

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This commit is contained in:
Kay Sievers 2006-09-08 11:28:38 +02:00
parent b52a01ee39
commit 9e8fe79b8e
3 changed files with 29 additions and 3 deletions
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5
udevd.8
View file

@ -14,7 +14,7 @@
udevd \- event managing daemon
.SH "SYNOPSIS"
.HP 6
\fBudevd\fR [\fB\-\-daemon\fR] [\fB\-\-help\fR]
\fBudevd\fR [\fB\-\-daemon\fR] [\fB\-\-verbose\fR] [\fB\-\-help\fR]
.HP 20
\fBudevcontrol \fR\fB\fIcommand\fR\fR
.SH "DESCRIPTION"
@ -25,6 +25,9 @@ udevd listens to kernel uevents and passes the incoming events to udev. It ensur
\fB\-\-daemon\fR
Detach and run in the background.
.TP 3n
\fB\-\-verbose\fR
Print log messages to stdout.
.TP 3n
\fB\-\-help\fR
Print usage.
.TP 3n

20
udevd.c
View file

@ -45,6 +45,8 @@
#include "udevd.h"
#include "udev_selinux.h"
static int verbose;
static struct udev_rules rules;
static int udevd_sock = -1;
static int uevent_netlink_sock = -1;
@ -76,6 +78,13 @@ void log_message(int priority, const char *format, ...)
va_start(args, format);
vsyslog(priority, format, args);
va_end(args);
if (verbose) {
va_start(args, format);
vprintf(format, args);
va_end(args);
printf("\n");
}
}
#endif
@ -921,6 +930,7 @@ int main(int argc, char *argv[], char *envp[])
int option;
static const struct option options[] = {
{ "daemon", 0, NULL, 'd' },
{ "verbose", 0, NULL, 'v' },
{ "help", 0, NULL, 'h' },
{}
};
@ -942,8 +952,13 @@ int main(int argc, char *argv[], char *envp[])
case 'd':
daemonize = 1;
break;
case 'v':
verbose = 1;
if (udev_log_priority < LOG_INFO)
udev_log_priority = LOG_INFO;
break;
case 'h':
printf("Usage: udevd [--help] [--daemon]\n");
printf("Usage: udevd [--help] [--daemon] [--verbose]\n");
goto exit;
default:
goto exit;
@ -1006,7 +1021,8 @@ int main(int argc, char *argv[], char *envp[])
fd = open("/dev/null", O_RDWR);
if (fd >= 0) {
dup2(fd, STDIN_FILENO);
dup2(fd, STDOUT_FILENO);
if (!verbose)
dup2(fd, STDOUT_FILENO);
dup2(fd, STDERR_FILENO);
if (fd > STDERR_FILENO)
close(fd);

7
udevd.xml
View file

@ -26,6 +26,7 @@
<cmdsynopsis>
<command>udevd</command>
<arg><option>--daemon</option></arg>
<arg><option>--verbose</option></arg>
<arg><option>--help</option></arg>
</cmdsynopsis>
<cmdsynopsis>
@ -47,6 +48,12 @@
<para>Detach and run in the background.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>--verbose</option></term>
<listitem>
<para>Print log messages to stdout.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>--help</option></term>
<listitem>