c07669bd66
Handle all events with rules. If udev is expected to handle hotplug.d/ the exernal helper must be called. Signed-off-by: Kay Sievers <kay.sievers@suse.de>
77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
/*
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* udev_run_hotplugd.c - directory multiplexer
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*
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* Copyright (C) 2005 Kay Sievers <kay@vrfy.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stddef.h>
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#include <dirent.h>
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include "../../udev_utils.h"
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#include "../../list.h"
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#include "../../logging.h"
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extern int run_directory(const char *dir, const char *suffix, const char *subsystem);
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#ifdef USE_LOG
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void log_message (int priority, const char *format, ...)
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{
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va_list args;
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static int udev_log = -1;
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if (udev_log == -1) {
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const char *value;
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value = getenv("UDEV_LOG");
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if (value)
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udev_log = log_priority(value);
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else
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udev_log = LOG_ERR;
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}
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if (priority > udev_log)
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return;
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va_start(args, format);
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vsyslog(priority, format, args);
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va_end(args);
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}
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#endif
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int main(int argc, char *argv[], char *envp[])
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{
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const char *subsystem;
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int fd;
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subsystem = argv[1];
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logging_init("udev_run_hotplugd");
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fd = open("/dev/null", O_RDWR);
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if (fd >= 0) {
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dup2(fd, STDOUT_FILENO);
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dup2(fd, STDIN_FILENO);
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dup2(fd, STDERR_FILENO);
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close(fd);
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}
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dbg("running dev.d directory");
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run_directory("/etc/hotplug.d", ".hotplug", subsystem);
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exit(0);
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}
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