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git.ipfire.org Git - thirdparty/systemd.git/blob - udevtest.c
6 * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation version 2 of the License.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 675 Mass Ave, Cambridge, MA 02139, USA.
31 #include "udev_version.h"
34 #include "libsysfs/libsysfs.h"
36 /* global variables */
41 unsigned char logname
[42];
42 void log_message (int level
, const char *format
, ...)
49 /* FIXME use level... */
50 va_start(args
, format
);
51 vprintf(format
, args
);
53 if (format
[strlen(format
)-1] != '\n')
58 static void sig_handler(int signum
)
65 dbg("unhandled signal");
69 static inline char *get_action(void)
73 action
= getenv("ACTION");
77 static inline char *get_devpath(void)
81 devpath
= getenv("DEVPATH");
85 static inline char *get_seqnum(void)
89 seqnum
= getenv("SEQNUM");
93 static char *subsystem_blacklist
[] = {
102 static int udev_hotplug(int argc
, char **argv
)
106 int retval
= -EINVAL
;
108 struct sigaction act
;
115 dbg("looking at '%s'", devpath
);
117 /* we only care about class devices and block stuff */
118 if (!strstr(devpath
, "class") &&
119 !strstr(devpath
, "block")) {
120 dbg("not a block or class device");
124 /* skip blacklisted subsystems */
127 while (subsystem_blacklist
[i
][0] != '\0') {
128 if (strcmp(subsystem
, subsystem_blacklist
[i
]) == 0) {
129 dbg("don't care about '%s' devices", subsystem
);
135 /* initialize our configuration */
138 /* set up a default signal handler for now */
139 act
.sa_handler
= sig_handler
;
140 sigemptyset (&act
.sa_mask
);
141 act
.sa_flags
= SA_RESTART
;
142 sigaction(SIGINT
, &act
, NULL
);
143 sigaction(SIGTERM
, &act
, NULL
);
145 /* initialize the naming deamon */
148 retval
= udev_add_device(devpath
, subsystem
, 1);
157 int main(int argc
, char **argv
, char **envp
)
162 dbg("version %s", UDEV_VERSION
);
164 return udev_hotplug(argc
, argv
);