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samba36: fix autoshare CVE

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This commit is contained in:
lean 2022-09-10 01:27:31 +08:00
parent 2055072417
commit 5e282f08c5
2 changed files with 53 additions and 51 deletions
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2
package/network/services/samba36/Makefile
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=samba PKG_NAME:=samba
PKG_VERSION:=4.0.26 PKG_VERSION:=4.0.26
PKG_RELEASE:=8 PKG_RELEASE:=9
PKG_SOURCE_URL:=https://ftp.samba.org/pub/samba/stable/ PKG_SOURCE_URL:=https://ftp.samba.org/pub/samba/stable/
PKG_SOURCE:=samba-$(PKG_VERSION).tar.gz PKG_SOURCE:=samba-$(PKG_VERSION).tar.gz

94
package/network/services/samba36/files/smb.auto
View File

@ -1,11 +1,12 @@
#!/bin/sh #!/bin/sh
# #
# D-Team Technology Co.,Ltd. ShenZhen # D-Team Technology Co.,Ltd. ShenZhen
# 作者:Vic # 作者:Vic
#
# #
# 警告:对着屏幕的哥们,我们允许你使用此脚本，但不允许你抹去作者的信息,请保留这段话。 # 警告:对着屏幕的哥们,我们允许你使用此脚本，但不允许你抹去作者的信息,请保留这段话。
# #
. /lib/functions.sh . /lib/functions.sh
. /lib/functions/service.sh . /lib/functions/service.sh
@ -13,24 +14,24 @@ global=0
config_file="/etc/config/samba" config_file="/etc/config/samba"
wait_for_init() { wait_for_init() {
for i in `seq 30` for i in `seq 30`
do do
[ -e /tmp/procd.done ] || { [ -e /tmp/procd.done ] || {
sleep 1; continue; sleep 1; continue;
} }
return return
done done
} }
smb_handle() { smb_handle() {
config_get path $1 path config_get path $1 path
if [ "$path" = "$2" ] ;then if [ "$path" = "$2" ] ;then
global=1 global=1
fi fi
} }
chk_en() { chk_en() {
config_get_bool autoshare $1 autoshare 0 config_get_bool autoshare $1 autoshare 1
[ $autoshare -eq 0 ] && exit [ $autoshare -eq 0 ] && exit
} }
@ -42,47 +43,49 @@ device=`basename $DEVPATH`
case "$ACTION" in case "$ACTION" in
add) add)
case "$device" in case "$device" in
sd*) ;; sd*);;
md*) ;; md*);;
hd*);; hd*);;
mmcblk*);; mmcblk*);;
*) return;; *) return;;
esac esac
path="/dev/$device" path="/dev/$device"
wait_for_init wait_for_init
cat /proc/mounts | while read j cat /proc/mounts | grep -v '/boot\|/opt|p1' | while read j
do do
str=${j%% *} str=${j%% *}
if [ "$str" == $path ];then if [ "$str" == $path ];then
strr=${j#* } strr=${j#* }
target=${strr%% *} target=${strr%% *}
global=0 global=0
config_foreach smb_handle sambashare $target config_foreach smb_handle sambashare $target
name=${target#*/mnt/} name=${target#*/mnt/}
if [ $global -eq 0 ] ;then if [ $global -eq 0 ] ;then
echo -e "\n\nconfig sambashare" >> $config_file echo -e "\n\nconfig sambashare" >> $config_file
echo -e "\toption auto '1'" >> $config_file echo -e "\toption auto '1'" >> $config_file
echo -e "\toption name '$name'" >> $config_file echo -e "\toption name '$name'" >> $config_file
echo -e "\toption path '$target'" >> $config_file echo -e "\toption path '$target'" >> $config_file
echo -e "\toption read_only 'no'" >> $config_file echo -e "\toption read_only 'no'" >> $config_file
echo -e "\toption guest_ok 'yes'" >> $config_file echo -e "\toption guest_ok 'yes'" >> $config_file
echo -e "\toption device '$device'" >> $config_file echo -e "\toption create_mask '0666'" >> $config_file
echo -e "\toption dir_mask '0777'" >> $config_file
echo -e "\toption device '$device'" >> $config_file
/etc/init.d/samba reload /etc/init.d/samba reload
return return
fi fi
fi fi
done done
;; ;;
remove) remove)
i=0 i=0
while true while true
do do
dev=`uci get samba.@sambashare[$i].device` dev=`uci get samba.@sambashare[$i].device`
[ $? -ne 0 ] && break [ $? -ne 0 ] && break
@ -90,7 +93,6 @@ case "$ACTION" in
auto=`uci get samba.@sambashare[$i].auto` auto=`uci get samba.@sambashare[$i].auto`
[ $auto = "1" ] && { [ $auto = "1" ] && {
mount_dir=`uci get samba.@sambashare[$i].name` mount_dir=`uci get samba.@sambashare[$i].name`
rm -rf /mnt/$device /mnt/$mount_dir
uci delete samba.@sambashare[$i] uci delete samba.@sambashare[$i]
uci commit uci commit
/etc/init.d/samba reload /etc/init.d/samba reload