Revert "samba36: add hotplug support"
authorRafał Miłecki <rafal@milecki.pl>
Tue, 25 Dec 2018 17:46:44 +0000 (18:46 +0100)
committerRafał Miłecki <rafal@milecki.pl>
Fri, 28 Dec 2018 22:09:38 +0000 (23:09 +0100)
This reverts commit fd569e5e9d0a46ea957cb253e97a4b3ea8c2c540.

After an extra review & discussion few concerns were raised regarding
that feature:
1) It reacts to hotplug.d "block" events instead of more accurate (but
   currently unavailable) "mount" events.
2) It requires *something* to mount block device before samba hotplug.d
   gets fired. Otherwise samba_add_section() will just return.
3) It doesn't reload Samba which some users may expect
4) It operates on /etc/ which is not a right place for autogenerated
   ephemeral config.
5) It doesn't include any cleanup for non-existing shares.

Cc: Rosy Song <rosysong@rosinson.com>
Cc: Jo-Philipp Wich <jo@mein.io>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
package/network/services/samba36/Makefile
package/network/services/samba36/files/lib/samba.sh [deleted file]
package/network/services/samba36/files/samba.hotplug [deleted file]

index d38e9420748daba8ebf646592821153b153ab4fb..b63c2eaad3f5ac1e5c131afa88dca466c2c866d7 100644 (file)
@@ -43,12 +43,6 @@ define Package/samba36-server
   DEPENDS:=+USE_GLIBC:librt $(ICONV_DEPENDS)
 endef
 
-define Package/samba36-hotplug
-  $(call Package/samba/Default)
-  TITLE+= hotplug
-  DEPENDS:=+block-mount
-endef
-
 define Package/samba36-client
   $(call Package/samba/Default)
   TITLE+= client
@@ -167,13 +161,6 @@ define Package/samba36-server/install
        $(LN) samba_multicall $(1)/usr/sbin/smbpasswd
 endef
 
-define Package/samba36-hotplug/install
-       $(INSTALL_DIR) $(1)/lib/samba
-       $(INSTALL_CONF) ./files/lib/samba.sh $(1)/lib/samba/samba.sh
-       $(INSTALL_DIR) $(1)/etc/hotplug.d/block
-       $(INSTALL_CONF) ./files/samba.hotplug $(1)/etc/hotplug.d/block/60-samba
-endef
-
 define Package/samba36-client/install
        $(INSTALL_DIR) $(1)/usr/sbin
        $(INSTALL_BIN) $(PKG_BUILD_BIN)/smbclient $(1)/usr/sbin
@@ -187,6 +174,5 @@ endef
 
 $(eval $(call BuildPackage,samba36-client))
 $(eval $(call BuildPackage,samba36-server))
-$(eval $(call BuildPackage,samba36-hotplug))
 $(eval $(call BuildPackage,samba36-net))
 
diff --git a/package/network/services/samba36/files/lib/samba.sh b/package/network/services/samba36/files/lib/samba.sh
deleted file mode 100644 (file)
index a72a2a1..0000000
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/bin/sh
-#
-# Copyright (C) 2018 OpenWrt.org
-# Copyright (C) 2018 rosysong@rosinson.com
-#
-
-. /lib/functions.sh
-
-FLAG_DEV_TYPE=
-FLAG_DEV_MOPT=
-FLAG_HAS_SECT=
-
-samba_dev_filter() { # <devname> <[path,/dev/]>
-       case $1 in
-       ${2}mtdblock*|\
-       ${2}ubi*)
-               FLAG_DEV_TYPE="mtd"
-               ;;
-       ${2}loop*|\
-       ${2}mmcblk*|\
-       ${2}sd*|\
-       ${2}hd*|\
-       ${2}md*|\
-       ${2}nvme*|\
-       ${2}vd*|\
-       ${2}xvd*)
-               FLAG_DEV_TYPE="not-mtd"
-               ;;
-       *)
-               [ -b ${2}${1} ] && FLAG_DEV_TYPE="not-mtd"
-               [ -b /dev/mapper/$1 ] && FLAG_DEV_TYPE="not-mtd"
-               ;;
-       esac
-}
-
-samba_cfg_lookup() { # <section> <name>
-       config_get name $1 name
-       [ "$name" = "$2" ] || return
-       FLAG_HAS_SECT=y
-}
-
-samba_cfg_delete() { # <section> <name>
-       config_get name $1 name
-       [ "$name" = "$2" ] || return
-       uci -q delete samba.$1
-}
-
-samba_find_mount_point() { # <devname>
-       # search mount point in /proc/mounts
-       while read l; do
-               local d=$(echo $l | awk '/^\/dev/ {print $1}')
-               [ "$d" = "/dev/$1" ] || continue
-
-               FLAG_DEV_MOPT=$(echo $l | awk '/^\/dev/ {print $2}')
-               break
-       done < /proc/mounts
-}
-
-_samba_add_section() { # <devname> <mount point>
-       uci -q batch <<-EOF
-               add samba sambashare
-               set samba.@sambashare[-1].browseable='yes'
-               set samba.@sambashare[-1].name='$1'
-               set samba.@sambashare[-1].path='$2'
-               set samba.@sambashare[-1].users='root'
-               set samba.@sambashare[-1].read_only='no'
-               set samba.@sambashare[-1].guest_ok='yes'
-               set samba.@sambashare[-1].create_mask='0755'
-               set samba.@sambashare[-1].dir_mask='0755'
-       EOF
-}
-
-samba_add_section() { # <devname> [<mount point>]
-       FLAG_HAS_SECT=
-       FLAG_DEV_MOPT=
-
-       config_foreach samba_cfg_lookup sambashare $1
-       [ -z "$FLAG_HAS_SECT" ] || return
-
-       samba_find_mount_point $1
-       [ -n "$FLAG_DEV_MOPT" ] || return
-
-       [ -n "$2" -a "$2" = "$FLAG_DEV_MOPT" ] || \
-               _samba_add_section $1 $FLAG_DEV_MOPT
-}
-
-samba_delete_section() { # <devname>
-       config_foreach samba_cfg_delete sambashare $1
-}
diff --git a/package/network/services/samba36/files/samba.hotplug b/package/network/services/samba36/files/samba.hotplug
deleted file mode 100644 (file)
index 9c6dbe5..0000000
+++ /dev/null
@@ -1,11 +0,0 @@
-. /lib/samba/samba.sh
-
-samba_dev_filter $DEVNAME
-[ "$FLAG_DEV_TYPE" = "not-mtd" ]  || exit
-
-config_load samba
-case $ACTION in
-       add) samba_add_section $DEVNAME;;
-       remove) samba_delete_section $DEVNAME;;
-esac
-uci commit samba