hotplug2: procd does the hotplugging now

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36987 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 345 deletions

diff --git a/package/hotplug2/src/udevtrigger.c b/package/hotplug2/src/udevtrigger.c
deleted file mode 100644
index 297e64cc96..0000000000
--- a/package/hotplug2/src/udevtrigger.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Kay Sievers <kay@vrfy.org>
- * Copyright (C) 2006 Hannes Reinecke <hare@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.,
- *	51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- *
- */
-
-#include <stdlib.h>
-#include <stddef.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <errno.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <syslog.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#define PATH_SIZE 512
-
-static int verbose;
-static int dry_run;
-
-void log_message(int priority, const char *format, ...)
-{
-	va_list args;
-
-	va_start(args, format);
-	vsyslog(priority, format, args);
-	va_end(args);
-}
-
-#undef err
-#define err(format, arg...)                         \
-    do {                                    \
-        log_message(LOG_ERR ,"%s: " format ,__FUNCTION__ ,## arg);  \
-    } while (0)
-
-#undef info
-#define info(format, arg...)                            \
-    do {                                    \
-        log_message(LOG_INFO ,"%s: " format ,__FUNCTION__ ,## arg); \
-    } while (0)
-
-#ifdef DEBUG
-#undef dbg
-#define dbg(format, arg...)                         \
-    do {                                    \
-        log_message(LOG_DEBUG ,"%s: " format ,__FUNCTION__ ,## arg);    \
-    } while (0)
-#else
-#define dbg(...) do {} while(0)
-#endif
-
-
-static void trigger_uevent(const char *devpath)
-{
-	char filename[PATH_SIZE];
-	int fd;
-
-	strlcpy(filename, "/sys", sizeof(filename));
-	strlcat(filename, devpath, sizeof(filename));
-	strlcat(filename, "/uevent", sizeof(filename));
-
-	if (verbose)
-		printf("%s\n", devpath);
-
-	if (dry_run)
-		return;
-
-	fd = open(filename, O_WRONLY);
-	if (fd < 0) {
-		dbg("error on opening %s: %s\n", filename, strerror(errno));
-		return;
-	}
-
-	if (write(fd, "add", 3) < 0)
-		info("error on triggering %s: %s\n", filename, strerror(errno));
-
-	close(fd);
-}
-
-static int sysfs_resolve_link(char *devpath, size_t size)
-{
-	char link_path[PATH_SIZE];
-	char link_target[PATH_SIZE];
-	int len;
-	int i;
-	int back;
-
-	strlcpy(link_path, "/sys", sizeof(link_path));
-	strlcat(link_path, devpath, sizeof(link_path));
-	len = readlink(link_path, link_target, sizeof(link_target));
-	if (len <= 0)
-		return -1;
-	link_target[len] = '\0';
-	dbg("path link '%s' points to '%s'", devpath, link_target);
-
-	for (back = 0; strncmp(&link_target[back * 3], "../", 3) == 0; back++)
-		;
-	dbg("base '%s', tail '%s', back %i", devpath, &link_target[back * 3], back);
-	for (i = 0; i <= back; i++) {
-		char *pos = strrchr(devpath, '/');
-
-		if (pos == NULL)
-			return -1;
-		pos[0] = '\0';
-	}
-	dbg("after moving back '%s'", devpath);
-	strlcat(devpath, "/", size);
-	strlcat(devpath, &link_target[back * 3], size);
-	return 0;
-}
-
-
-static int device_list_insert(const char *path)
-{
-	char filename[PATH_SIZE];
-	char devpath[PATH_SIZE];
-	struct stat statbuf;
-
-	dbg("add '%s'" , path);
-
-	/* we only have a device, if we have an uevent file */
-	strlcpy(filename, path, sizeof(filename));
-	strlcat(filename, "/uevent", sizeof(filename));
-	if (stat(filename, &statbuf) < 0)
-		return -1;
-	if (!(statbuf.st_mode & S_IWUSR))
-		return -1;
-
-	strlcpy(devpath, &path[4], sizeof(devpath));
-
-	/* resolve possible link to real target */
-	if (lstat(path, &statbuf) < 0)
-		return -1;
-	if (S_ISLNK(statbuf.st_mode))
-		if (sysfs_resolve_link(devpath, sizeof(devpath)) != 0)
-			return -1;
-
-	trigger_uevent(devpath);
-	return 0;
-}
-
-
-static void scan_subsystem(const char *subsys)
-{
-	char base[PATH_SIZE];
-	DIR *dir;
-	struct dirent *dent;
-
-	strlcpy(base, "/sys/", sizeof(base));
-	strlcat(base, subsys, sizeof(base));
-
-	dir = opendir(base);
-	if (dir != NULL) {
-		for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
-			char dirname[PATH_SIZE];
-			DIR *dir2;
-			struct dirent *dent2;
-
-			if (dent->d_name[0] == '.')
-				continue;
-
-			strlcpy(dirname, base, sizeof(dirname));
-			strlcat(dirname, "/", sizeof(dirname));
-			strlcat(dirname, dent->d_name, sizeof(dirname));
-			strlcat(dirname, "/devices", sizeof(dirname));
-
-			/* look for devices */
-			dir2 = opendir(dirname);
-			if (dir2 != NULL) {
-				for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
-					char dirname2[PATH_SIZE];
-
-					if (dent2->d_name[0] == '.')
-						continue;
-
-					strlcpy(dirname2, dirname, sizeof(dirname2));
-					strlcat(dirname2, "/", sizeof(dirname2));
-					strlcat(dirname2, dent2->d_name, sizeof(dirname2));
-					device_list_insert(dirname2);
-				}
-				closedir(dir2);
-			}
-		}
-		closedir(dir);
-	}
-}
-
-static void scan_block(void)
-{
-	char base[PATH_SIZE];
-	DIR *dir;
-	struct dirent *dent;
-
-	strlcpy(base, "/sys/block", sizeof(base));
-
-	dir = opendir(base);
-	if (dir != NULL) {
-		for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
-			char dirname[PATH_SIZE];
-			DIR *dir2;
-			struct dirent *dent2;
-
-			if (dent->d_name[0] == '.')
-				continue;
-
-			strlcpy(dirname, base, sizeof(dirname));
-			strlcat(dirname, "/", sizeof(dirname));
-			strlcat(dirname, dent->d_name, sizeof(dirname));
-			if (device_list_insert(dirname) != 0)
-				continue;
-
-			/* look for partitions */
-			dir2 = opendir(dirname);
-			if (dir2 != NULL) {
-				for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
-					char dirname2[PATH_SIZE];
-
-					if (dent2->d_name[0] == '.')
-						continue;
-
-					if (!strcmp(dent2->d_name,"device"))
-						continue;
-
-					strlcpy(dirname2, dirname, sizeof(dirname2));
-					strlcat(dirname2, "/", sizeof(dirname2));
-					strlcat(dirname2, dent2->d_name, sizeof(dirname2));
-					device_list_insert(dirname2);
-				}
-				closedir(dir2);
-			}
-		}
-		closedir(dir);
-	}
-}
-
-static void scan_class(void)
-{
-	char base[PATH_SIZE];
-	DIR *dir;
-	struct dirent *dent;
-
-	strlcpy(base, "/sys/class", sizeof(base));
-
-	dir = opendir(base);
-	if (dir != NULL) {
-		for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
-			char dirname[PATH_SIZE];
-			DIR *dir2;
-			struct dirent *dent2;
-
-			if (dent->d_name[0] == '.')
-				continue;
-
-			strlcpy(dirname, base, sizeof(dirname));
-			strlcat(dirname, "/", sizeof(dirname));
-			strlcat(dirname, dent->d_name, sizeof(dirname));
-			dir2 = opendir(dirname);
-			if (dir2 != NULL) {
-				for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
-					char dirname2[PATH_SIZE];
-
-					if (dent2->d_name[0] == '.')
-						continue;
-
-					if (!strcmp(dent2->d_name, "device"))
-						continue;
-
-					strlcpy(dirname2, dirname, sizeof(dirname2));
-					strlcat(dirname2, "/", sizeof(dirname2));
-					strlcat(dirname2, dent2->d_name, sizeof(dirname2));
-					device_list_insert(dirname2);
-				}
-				closedir(dir2);
-			}
-		}
-		closedir(dir);
-	}
-}
-
-int main(int argc, char *argv[], char *envp[])
-{
-	char base[PATH_SIZE];
-	struct stat statbuf;
-	int failed = 0;
-	int option;
-
-	openlog("udevtrigger", LOG_PID | LOG_CONS, LOG_DAEMON);
-
-	while (1) {
-		option = getopt(argc, argv, "vnh");
-		if (option == -1)
-			break;
-
-		switch (option) {
-		case 'v':
-			verbose = 1;
-			break;
-		case 'n':
-			dry_run = 1;
-			break;
-		case 'h':
-			printf("Usage: udevtrigger OPTIONS\n"
-			       "  -v                     print the list of devices while running\n"
-			       "  -n                     do not actually trigger the events\n"
-			       "  -h                     print this text\n"
-			       "\n");
-			goto exit;
-		default:
-			goto exit;
-		}
-	}
-
-
-	/* if we have /sys/subsystem, forget all the old stuff */
-	scan_subsystem("bus");
-	scan_class();
-
-	/* scan "block" if it isn't a "class" */
-	strlcpy(base, "/sys/class/block", sizeof(base));
-	if (stat(base, &statbuf) != 0)
-		scan_block();
-
-exit:
-
-	closelog();
-	return 0;
-}