diff options
Diffstat (limited to 'package/hotplug2')
| -rw-r--r-- | package/hotplug2/Makefile | 66 | ||||
| -rw-r--r-- | package/hotplug2/files/hotplug2.rules | 10 | ||||
| -rw-r--r-- | package/hotplug2/patches/100-env_memleak.patch | 63 | ||||
| -rw-r--r-- | package/hotplug2/patches/110-static_worker.patch | 20 | ||||
| -rw-r--r-- | package/hotplug2/patches/120-sysfs_path_fix.patch | 14 | ||||
| -rw-r--r-- | package/hotplug2/patches/130-cancel_download_fix.patch | 18 | ||||
| -rw-r--r-- | package/hotplug2/patches/140-worker_fork_fix.patch | 237 | ||||
| -rw-r--r-- | package/hotplug2/patches/170-non_fatal_include.patch | 21 | ||||
| -rw-r--r-- | package/hotplug2/src/udevtrigger.c | 345 |
9 files changed, 0 insertions, 794 deletions
diff --git a/package/hotplug2/Makefile b/package/hotplug2/Makefile deleted file mode 100644 index 0746d18816..0000000000 --- a/package/hotplug2/Makefile +++ /dev/null @@ -1,66 +0,0 @@ -# -# Copyright (C) 2006-2011 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -include $(TOPDIR)/rules.mk - -PKG_NAME:=hotplug2 -PKG_REV:=201 -PKG_VERSION:=$(PKG_REV) -PKG_RELEASE:=4 - -PKG_SOURCE_PROTO:=svn -PKG_SOURCE_VERSION:=$(PKG_REV) -PKG_SOURCE_SUBDIR:=hotplug2-$(PKG_VERSION) -PKG_SOURCE_URL:=http://svn.nomi.cz/svn/isteve/hotplug2 -PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.gz -PKG_MAINTAINER:=Felix Fietkau <nbd@openwrt.org> -#PKG_SOURCE_URL:=http://isteve.bofh.cz/~isteve/hotplug2 -#PKG_MD5SUM:=ea2c01d027b4002e4e6b0ff266f51a51 - -include $(INCLUDE_DIR)/package.mk - -define Package/hotplug2 - SECTION:=base - CATEGORY:=Base system - VERSION:=1.0-beta-$(PKG_RELEASE) - TITLE:=Version 1.0 Dynamic device management subsystem for embedded systems - URL:=http://isteve.bofh.cz/~isteve/hotplug2/ - DEPENDS:=+USE_EGLIBC:libbsd @!PROCD_INIT -endef - -define Package/hotplug2/description - Hotplug2 is a trivial replacement of some of the UDev functionality - in a tiny pack, intended for Linux early userspace: Init RAM FS and InitRD. - This is an implementation of Hotplug2-1.0-beta -endef - -define Package/hotplug2/conffiles -/etc/hotplug2.rules -endef - -MAKE_FLAGS += \ - COPTS="$(TARGET_CFLAGS)" \ - STATIC_WORKER="fork" - -ifneq ($(CONFIG_USE_EGLIBC),) - TARGET_LDFLAGS += -lbsd -endif - -define Build/Compile - $(call Build/Compile/Default) - $(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) -o $(PKG_BUILD_DIR)/udevtrigger src/udevtrigger.c -endef - -define Package/hotplug2/install - $(INSTALL_DIR) $(1)/etc - $(INSTALL_DATA) ./files/hotplug2.rules $(1)/etc/ - $(INSTALL_DIR) $(1)/sbin - $(INSTALL_BIN) $(PKG_BUILD_DIR)/udevtrigger $(1)/sbin/ - $(INSTALL_BIN) $(PKG_BUILD_DIR)/hotplug2 $(1)/sbin/ -endef - -$(eval $(call BuildPackage,hotplug2)) diff --git a/package/hotplug2/files/hotplug2.rules b/package/hotplug2/files/hotplug2.rules deleted file mode 100644 index 246cc3ab44..0000000000 --- a/package/hotplug2/files/hotplug2.rules +++ /dev/null @@ -1,10 +0,0 @@ -$include /etc/hotplug2-common.rules - -SUBSYSTEM ~~ (^net$|^input$|^button$|^usb$|^ieee1394$|^block$|^atm$|^zaptel$|^tty$) { - exec /sbin/hotplug-call %SUBSYSTEM% -} - -DEVICENAME == watchdog { - exec /sbin/watchdog -t 5 /dev/watchdog - next-event -} diff --git a/package/hotplug2/patches/100-env_memleak.patch b/package/hotplug2/patches/100-env_memleak.patch deleted file mode 100644 index 28a3e2510f..0000000000 --- a/package/hotplug2/patches/100-env_memleak.patch +++ /dev/null @@ -1,63 +0,0 @@ ---- a/action.c -+++ b/action.c -@@ -31,6 +31,30 @@ static void action_dumb(const struct set - } - - /** -+ * Creates a "key=value" string from the given key and value -+ * -+ * @1 Key -+ * @2 Value -+ * -+ * Returns: Newly allocated string in "key=value" form -+ * -+ */ -+static char* alloc_env(const char *key, const char *value) { -+ size_t keylen, vallen; -+ char *combined; -+ -+ keylen = strlen(key); -+ vallen = strlen(value) + 1; -+ -+ combined = xmalloc(keylen + vallen + 1); -+ memcpy(combined, key, keylen); -+ combined[keylen] = '='; -+ memcpy(&combined[keylen + 1], value, vallen); -+ -+ return combined; -+} -+ -+/** - * Choose what action should be taken according to passed settings. - * - * @1 Hotplug settings -@@ -41,16 +65,25 @@ static void action_dumb(const struct set - */ - void action_perform(struct settings_t *settings, struct uevent_t *event) { - int i; -+ char **env; -+ -+ env = xmalloc(sizeof(char *) * event->env_vars_c); -+ -+ for (i = 0; i < event->env_vars_c; i++) { -+ env[i] = alloc_env(event->env_vars[i].key, event->env_vars[i].value); -+ putenv(env[i]); -+ } - -- for (i = 0; i < event->env_vars_c; i++) -- setenv(event->env_vars[i].key, event->env_vars[i].value, 1); -- - if (settings->dumb == 0) { - ruleset_execute(&settings->rules, event, settings); - } else { - action_dumb(settings, event); - } - -- for (i = 0; i < event->env_vars_c; i++) -+ for (i = 0; i < event->env_vars_c; i++) { - unsetenv(event->env_vars[i].key); -+ free(env[i]); -+ } -+ -+ free(env); - } diff --git a/package/hotplug2/patches/110-static_worker.patch b/package/hotplug2/patches/110-static_worker.patch deleted file mode 100644 index 3a5181f74d..0000000000 --- a/package/hotplug2/patches/110-static_worker.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- a/common.mak -+++ b/common.mak -@@ -1,7 +1,7 @@ - # vim:set sw=8 nosta: - - COPTS=-Os -Wall -g --LDFLAGS=-g -ldl -+LDFLAGS=-g - - CFLAGS=$(COPTS) - FPIC=-fPIC ---- a/Makefile -+++ b/Makefile -@@ -40,5 +40,6 @@ ifdef STATIC_WORKER - CFLAGS += -DSTATIC_WORKER=1 - else - CFLAGS += $(FPIC) -+ LDFLAGS += -ldl - endif - diff --git a/package/hotplug2/patches/120-sysfs_path_fix.patch b/package/hotplug2/patches/120-sysfs_path_fix.patch deleted file mode 100644 index 0903057c77..0000000000 --- a/package/hotplug2/patches/120-sysfs_path_fix.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- a/rules/command.c -+++ b/rules/command.c -@@ -374,9 +374,9 @@ RULES_COMMAND_F(cmd_firmware) { - if (firmware == NULL) - return -1; - -- if (snprintf(sysfs_path_loading, PATH_MAX, "/sysfs%s/loading", devpath) >= PATH_MAX) -+ if (snprintf(sysfs_path_loading, PATH_MAX, "/sys%s/loading", devpath) >= PATH_MAX) - return -1; -- if (snprintf(sysfs_path_data, PATH_MAX, "/sysfs%s/data", devpath) >= PATH_MAX) -+ if (snprintf(sysfs_path_data, PATH_MAX, "/sys%s/data", devpath) >= PATH_MAX) - return -1; - if (snprintf(firmware_path, PATH_MAX, "%s/%s", argv[0], firmware) >= PATH_MAX) - return -1; diff --git a/package/hotplug2/patches/130-cancel_download_fix.patch b/package/hotplug2/patches/130-cancel_download_fix.patch deleted file mode 100644 index c94000dcc9..0000000000 --- a/package/hotplug2/patches/130-cancel_download_fix.patch +++ /dev/null @@ -1,18 +0,0 @@ ---- a/rules/command.c -+++ b/rules/command.c -@@ -385,13 +385,13 @@ RULES_COMMAND_F(cmd_firmware) { - - infp = fopen(firmware_path, "r"); - if (infp == NULL) { -- echo_to_file(sysfs_path_loading, "0\n", 2); -+ echo_to_file(sysfs_path_loading, "-1\n", 2); - return -1; - } - outfp = fopen(sysfs_path_data, "w"); - if (outfp == NULL) { - fclose(infp); -- echo_to_file(sysfs_path_loading, "0\n", 2); -+ echo_to_file(sysfs_path_loading, "-1\n", 2); - return -1; - } - diff --git a/package/hotplug2/patches/140-worker_fork_fix.patch b/package/hotplug2/patches/140-worker_fork_fix.patch deleted file mode 100644 index 5e288ae3c5..0000000000 --- a/package/hotplug2/patches/140-worker_fork_fix.patch +++ /dev/null @@ -1,237 +0,0 @@ ---- a/action.c -+++ b/action.c -@@ -39,7 +39,7 @@ static void action_dumb(const struct set - * Returns: Newly allocated string in "key=value" form - * - */ --static char* alloc_env(const char *key, const char *value) { -+char* alloc_env(const char *key, const char *value) { - size_t keylen, vallen; - char *combined; - ---- a/action.h -+++ b/action.h -@@ -12,5 +12,6 @@ - #include "settings.h" - - void action_perform(struct settings_t *, struct uevent_t *); -+char* alloc_env(const char *, const char *); - #endif /* ifndef ACTION_H */ - ---- a/workers/worker_fork.c -+++ b/workers/worker_fork.c -@@ -1,6 +1,69 @@ - #include "worker_fork.h" - - static struct worker_fork_ctx_t *global_ctx; -+static struct worker_fork_uevent_t *uevent_list; -+ -+static void worker_fork_uevent_free(struct worker_fork_uevent_t *node) { -+ uevent_free(node->uevent); -+ free(node); -+} -+ -+static void worker_fork_uevent_add(void *in_ctx, struct uevent_t *uevent) { -+ char **env; -+ int i; -+ struct worker_fork_ctx_t *ctx = in_ctx; -+ struct worker_fork_uevent_t *node, *walker; -+ -+ node = malloc(sizeof (struct worker_fork_uevent_t)); -+ node->uevent = uevent_dup(uevent); -+ node->next = NULL; -+ -+ if (!uevent_list) uevent_list = node; -+ else { -+ /* -+ * Put events that need to fork first and in reverse order -+ */ -+ env = xmalloc(sizeof(char *) * node->uevent->env_vars_c); -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value); -+ putenv(env[i]); -+ } -+ if (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_SLOW) { -+ node->next = uevent_list; -+ uevent_list = node; -+ } -+ else { -+ for (walker = uevent_list; walker->next; walker = walker->next); -+ walker->next = node; -+ } -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ unsetenv(node->uevent->env_vars[i].key); -+ free(env[i]); -+ } -+ free(env); -+ } -+} -+ -+static void worker_fork_uevent_del(struct worker_fork_uevent_t *node) { -+ struct worker_fork_uevent_t *walker; -+ -+ if (node == uevent_list) { -+ uevent_list = node->next; -+ } -+ else { -+ for (walker = uevent_list; walker->next; walker = walker->next) -+ if (walker->next == node) walker->next = node->next; -+ } -+ worker_fork_uevent_free(node); -+} -+ -+static void worker_fork_uevent_empty(void) { -+ struct worker_fork_uevent_t *walker; -+ -+ if (!uevent_list) return; -+ for (walker = uevent_list; walker->next; walker = walker->next) worker_fork_uevent_free(walker); -+ uevent_list = NULL; -+} - - /** - * Destroys data structures related to the given child ID (not PID). -@@ -315,6 +378,8 @@ static void *worker_fork_init(struct set - struct worker_fork_ctx_t *ctx; - PRINTFUNC(); - -+ uevent_list = NULL; -+ - ctx = malloc(sizeof(struct worker_fork_ctx_t)); - ctx->children = NULL; - ctx->children_count = 0; -@@ -376,26 +441,39 @@ static void worker_fork_deinit(void *in_ - free(ctx->children); - free(ctx); - global_ctx = NULL; -+ worker_fork_uevent_empty(); - } - - - static int worker_fork_process(void *in_ctx, struct uevent_t *uevent) { -+ char **env; - int i; - struct worker_fork_child_t *child; - struct worker_fork_ctx_t *ctx = in_ctx; -+ struct worker_fork_uevent_t *node, *walker; -+ event_seqnum_t seqnum; -+ -+ worker_fork_uevent_add(ctx, uevent); -+ walker = uevent_list; - - /* -- * A big loop, because if we fail to process the event, -+ * A big loop, because if we fail to process the events, - * we don't want to give up. - * - * TODO: Decide if we want to limit the number of attempts - * or set a time limit before reporting terminal failure. - */ - do { -+ /* -+ * If more events are waiting, return to receive them -+ */ -+ if (!seqnum_get(&seqnum) && seqnum > uevent->seqnum) break; -+ -+ node = walker; - worker_fork_update_children(ctx); - - child = NULL; -- for (i = 0; i < ctx->children_count; i++) { -+ for (i = 0; i < ctx->children_count && i < ctx->max_children; i++) { - if (ctx->children[i]->busy == 0) { - child = ctx->children[i]; - break; -@@ -406,21 +484,40 @@ static int worker_fork_process(void *in_ - * No child process is currently available. - */ - if (child == NULL) { -+ bool is_slow; -+ -+ env = xmalloc(sizeof(char *) * node->uevent->env_vars_c); -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ env[i] = alloc_env(node->uevent->env_vars[i].key, node->uevent->env_vars[i].value); -+ putenv(env[i]); -+ } -+ -+ is_slow = !!(ruleset_flags(&ctx->settings->rules, node->uevent) & FLAG_MASK_SLOW); -+ -+ for (i = 0; i < node->uevent->env_vars_c; i++) { -+ unsetenv(node->uevent->env_vars[i].key); -+ free(env[i]); -+ } -+ free(env); -+ - /* - * Are the matching rules trivial enough that we - * can execute them in the main process? - */ -- if (ctx->always_fork == 0 && ctx->settings->dumb == 0 && -- (ruleset_flags(&ctx->settings->rules, uevent) & FLAG_MASK_SLOW) == 0) { -- action_perform(ctx->settings, uevent); -+ if (ctx->always_fork == 0 && ctx->settings->dumb == 0 && !is_slow) { -+ action_perform(ctx->settings, node->uevent); -+ walker = walker->next; -+ worker_fork_uevent_del(node); -+ if (walker) continue; - break; - } -- -+ - /* - * We have to fork off a new child. - */ - if (ctx->children_count < ctx->max_children) - child = worker_fork_spawn(ctx); -+ - } - - /* -@@ -428,9 +525,14 @@ static int worker_fork_process(void *in_ - */ - if (child != NULL) { - child->busy = 1; -- if (!worker_fork_relay_event(child->event_fd, uevent)); -- break; -- child->busy = 0; -+ if (worker_fork_relay_event(child->event_fd, node->uevent)) { -+ child->busy = 0; -+ continue; -+ } -+ walker = walker->next; -+ worker_fork_uevent_del(node); -+ if (walker) continue; -+ break; - } - - /* ---- a/uevent.c -+++ b/uevent.c -@@ -132,6 +132,8 @@ struct uevent_t *uevent_dup(const struct - - dest = xmalloc(sizeof(struct uevent_t)); - dest->action = src->action; -+ dest->seqnum = src->seqnum; -+ dest->action_str = strdup(src->action_str); - dest->env_vars_c = src->env_vars_c; - dest->env_vars = xmalloc(sizeof(struct env_var_t) * dest->env_vars_c); - dest->plain_s = src->plain_s; ---- a/workers/worker_fork.h -+++ b/workers/worker_fork.h -@@ -5,6 +5,7 @@ - #include <sys/types.h> - #include <sys/select.h> - #include <unistd.h> -+#include <stdbool.h> - - #include "../rules/execution.h" - -@@ -35,4 +36,9 @@ struct worker_fork_ctx_t { - struct settings_t *settings; - }; - -+struct worker_fork_uevent_t { -+ struct uevent_t *uevent; -+ struct worker_fork_uevent_t *next; -+}; -+ - #endif diff --git a/package/hotplug2/patches/170-non_fatal_include.patch b/package/hotplug2/patches/170-non_fatal_include.patch deleted file mode 100644 index 0b8e852832..0000000000 --- a/package/hotplug2/patches/170-non_fatal_include.patch +++ /dev/null @@ -1,21 +0,0 @@ -Index: hotplug2-201/parser/parser.c -=================================================================== ---- hotplug2-201.orig/parser/parser.c 2009-12-09 19:44:13.000000000 +0100 -+++ hotplug2-201/parser/parser.c 2011-02-08 18:06:44.681213713 +0100 -@@ -1,5 +1,7 @@ - #include "parser.h" - -+#include <errno.h> -+ - /* - * Grammar: - * input => directive // TOKEN_ROOTKW -@@ -578,7 +580,7 @@ - ctx.lexer.fp = fopen(filename, "r"); - if (ctx.lexer.fp == NULL) { - parser_clear(&ctx); -- return -1; -+ return (errno == ENOENT) ? 0 : -1; - } - ctx.lexer.filename = strdup(filename); - 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; -} |