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use hotplug2 for serializing hotplug events on 2.6

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7097 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-05-05 18:33:18 +00:00
parent b755dc66df
commit 2d6b53deec
9 changed files with 70 additions and 16 deletions
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4
package/hotplug2/Makefile
View File

@@ -21,7 +21,6 @@ include $(INCLUDE_DIR)/package.mk
define Package/hotplug2
SECTION:=utils
CATEGORY:=Utilities
DEPENDS:=@LINUX_2_6 +udevtrigger
TITLE:=Dynamic device management subsystem for embedded systems
URL:=http://isteve.bofh.cz/~isteve/hotplug2/
endef
@@ -32,6 +31,9 @@ in a tiny pack, intended for Linux early userspace: Init RAM FS and InitRD.
endef
define Package/hotplug2/install
$(INSTALL_DIR) $(1)/etc
$(INSTALL_DATA) ./files/hotplug2.rules $(1)/etc/
$(INSTALL_DATA) ./files/hotplug2-init.rules $(1)/etc/
$(INSTALL_DIR) $(1)/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/hotplug2 $(1)/sbin/
endef

9
package/hotplug2/files/hotplug2-init.rules Normal file
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@@ -0,0 +1,9 @@
DEVICENAME ~~ (tun|tap[0-9]) {
makedev /dev/net/%DEVICENAME% 0644
next
}
DEVPATH is set {
makedev /dev/%DEVICENAME% 0644
}

12
package/hotplug2/files/hotplug2.rules Normal file
View File

@@ -0,0 +1,12 @@
DEVICENAME ~~ (tun|tap[0-9]) {
makedev /dev/net/%DEVICENAME% 0644
next
}
DEVPATH is set {
makedev /dev/%DEVICENAME% 0644
}
SUBSYSTEM ~~ (net|button) {
exec /sbin/hotplug-call %SUBSYSTEM%;
}

34
package/hotplug2/patches/100-rules_override.patch Normal file
View File

@@ -0,0 +1,34 @@
diff -ur hotplug2.old/hotplug2.c hotplug2.dev/hotplug2.c
--- hotplug2.old/hotplug2.c 2006-10-08 15:18:23.000000000 +0200
+++ hotplug2.dev/hotplug2.c 2007-05-05 11:38:51.456551560 +0200
@@ -391,6 +391,7 @@
int rv = 0;
int i;
char *coldplug_command = NULL;
+ char *rules_file = HOTPLUG2_RULE_PATH;
sigset_t block_mask;
struct rules_t *rules = NULL;
@@ -435,6 +436,13 @@
break;
modprobe_command = *argv;
+ } else if (!strcmp(*argv, "--set-rules-file")) {
+ argv++;
+ argc--;
+ if (argc <= 0)
+ break;
+
+ rules_file = *argv;
}
}
}
@@ -443,7 +451,7 @@
#ifdef HAVE_RULES
if (!dumb) {
filemap = MAP_FAILED;
- rule_fd = open(HOTPLUG2_RULE_PATH, O_RDONLY | O_NOATIME);
+ rule_fd = open(rules_file, O_RDONLY | O_NOATIME);
if (rule_fd == -1) {
dumb = 1;
ERROR("rules parse","Unable to open rules file: %s.", strerror(errno));