mirror of
https://github.com/systemd/systemd.git
synced 2024-12-23 21:35:11 +03:00
replace udeveventrecorder by a shell script
Signed-off-by: Kay Sievers <kay.sievers@suse.de>
This commit is contained in:
parent
53899a171e
commit
a8d141a3c1
1
.gitignore
vendored
1
.gitignore
vendored
@ -9,6 +9,5 @@ udevinfo
|
||||
udevmonitor
|
||||
udevstart
|
||||
udevtest
|
||||
udeveventrecorder
|
||||
udev_version.h
|
||||
|
||||
|
2
Makefile
2
Makefile
@ -50,7 +50,6 @@ PROGRAMS = \
|
||||
udev \
|
||||
udevd \
|
||||
udevsend \
|
||||
udeveventrecorder \
|
||||
udevcontrol \
|
||||
udevmonitor \
|
||||
udevinfo \
|
||||
@ -359,7 +358,6 @@ uninstall-bin:
|
||||
- rm -f $(DESTDIR)$(sbindir)/udev
|
||||
- rm -f $(DESTDIR)$(sbindir)/udevd
|
||||
- rm -f $(DESTDIR)$(sbindir)/udevsend
|
||||
- rm -f $(DESTDIR)$(sbindir)/udeveventrecoreder
|
||||
- rm -f $(DESTDIR)$(sbindir)/udevcontrol
|
||||
- rm -f $(DESTDIR)$(sbindir)/udevstart
|
||||
- rm -f $(DESTDIR)$(usrsbindir)/udevmonitor
|
||||
|
@ -1,5 +1,5 @@
|
||||
# debug events to /events, but not on default udev_log="err"
|
||||
ENV{UDEV_LOG}=="[4-9]", RUN+="/sbin/udeventrecorder"
|
||||
ENV{UDEV_LOG}=="[4-9]", RUN+="/lib/udev/eventrecorder.sh"
|
||||
|
||||
# event to be catched by udevmonitor
|
||||
RUN+="socket:/org/kernel/udev/monitor"
|
||||
|
4
extras/eventrecorder.sh
Executable file
4
extras/eventrecorder.sh
Executable file
@ -0,0 +1,4 @@
|
||||
#/bin/sh
|
||||
|
||||
[ -d /events ] || exit 0
|
||||
set > /events/debug.$SEQNUM.$1.$ACTION.$$
|
@ -1,127 +0,0 @@
|
||||
/*
|
||||
* udeveventrecorder.c
|
||||
*
|
||||
* Copyright (C) 2004-2005 SuSE Linux Products GmbH
|
||||
* Author:
|
||||
* Olaf Hering <olh@suse.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "udev.h"
|
||||
#include "udev_version.h"
|
||||
#include "udev_utils.h"
|
||||
#include "logging.h"
|
||||
|
||||
#define BUFSIZE 12345
|
||||
#define FNSIZE 123
|
||||
|
||||
static int udev_log = 0;
|
||||
|
||||
#ifdef USE_LOG
|
||||
void log_message (int priority, const char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
|
||||
if (priority > udev_log)
|
||||
return;
|
||||
|
||||
va_start(args, format);
|
||||
vsyslog(priority, format, args);
|
||||
va_end(args);
|
||||
}
|
||||
#endif
|
||||
|
||||
int main(int argc, char **argv, char **envp)
|
||||
{
|
||||
int fd, i;
|
||||
unsigned long seq;
|
||||
char **ep = envp;
|
||||
char *buf, *p, *a;
|
||||
struct stat sb;
|
||||
const char *env;
|
||||
|
||||
if (stat("/events", &sb) || !(S_ISDIR(sb.st_mode)))
|
||||
return 0;
|
||||
|
||||
env = getenv("UDEV_LOG");
|
||||
if (env)
|
||||
udev_log = log_priority(env);
|
||||
|
||||
logging_init("udeveventrecorder");
|
||||
dbg("version %s", UDEV_VERSION);
|
||||
|
||||
p = getenv("SEQNUM");
|
||||
a = getenv("ACTION");
|
||||
buf = malloc(FNSIZE);
|
||||
if (!(buf && a && argv[1]))
|
||||
goto error;
|
||||
if (p)
|
||||
seq = strtoul(p, NULL, 0);
|
||||
else
|
||||
seq = 0;
|
||||
|
||||
snprintf(buf, FNSIZE, "/events/debug.%05lu.%s.%s.%u", seq, argv[1], a ? a : "", getpid());
|
||||
if ((fd = open(buf, O_CREAT | O_WRONLY | O_TRUNC, 0644)) < 0) {
|
||||
err("error creating '%s': %s", buf, strerror(errno));
|
||||
goto error;
|
||||
}
|
||||
free(buf);
|
||||
p = malloc(BUFSIZE);
|
||||
buf = p;
|
||||
buf += snprintf(buf, p + BUFSIZE - buf, "set --");
|
||||
for (i = 1; i < argc; ++i) {
|
||||
buf += snprintf(buf, p + BUFSIZE - buf, " %s", argv[i]);
|
||||
if (buf > p + BUFSIZE)
|
||||
goto full;
|
||||
}
|
||||
buf += snprintf(buf, p + BUFSIZE - buf, "\n");
|
||||
if (buf > p + BUFSIZE)
|
||||
goto full;
|
||||
while (*ep) {
|
||||
unsigned char *t;
|
||||
t = memchr(*ep, '=', strlen(*ep));
|
||||
if (t) {
|
||||
*t = '\0';
|
||||
t++;
|
||||
buf += snprintf(buf, p + BUFSIZE - buf, "%s='%s'\n", *ep, t);
|
||||
--t;
|
||||
*t = '=';
|
||||
}
|
||||
ep++;
|
||||
if (buf > p + BUFSIZE)
|
||||
break;
|
||||
}
|
||||
|
||||
full:
|
||||
buf = p;
|
||||
write(fd, buf, strlen(buf));
|
||||
close(fd);
|
||||
free(buf);
|
||||
return 0;
|
||||
|
||||
error:
|
||||
fprintf(stderr, "record enviroment to /events, to be called from udev context\n");
|
||||
return 1;
|
||||
}
|
Loading…
Reference in New Issue
Block a user