Makefile: add grant_sudo_perm.sh

Signed-off-by: weishanshan1084 <weishanshan1084@phytium.com.cn>

Makefile

@@ -587,7 +587,7 @@ prepare: $(BUILD_DIR)/buildroot-config/auto.conf
 		$(EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
 
 .PHONY: world
-world: target-post-image
+world: grant_sudo_perm target-post-image
 
 .PHONY: prepare-sdk
 prepare-sdk: world
@@ -823,6 +823,13 @@ target-post-image: $(TARGETS_ROOTFS) target-finalize staging-finalize
 		$(call MESSAGE,"Executing post-image script $(s)"); \
 		$(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
 
+.PHONY: grant_sudo_perm
+grant_sudo_perm:
+ifeq ($(BR2_ROOTFS_SKELETON_UBUNTU)$(BR2_ROOTFS_SKELETON_DEBIAN),y)
+	@echo "*************************"
+	@$(TOPDIR)/utils/grant_sudo_perm.sh || exit 1
+endif
+
 .PHONY: source
 source: $(foreach p,$(PACKAGES),$(p)-all-source)
 

utils/grant_sudo_perm.sh

@@ -0,0 +1,77 @@
+#!/bin/bash  
+SUDO_FILE=/etc/sudoers.d/buildroot_conf
+permission_grant()
+{
+	echo "User(${USER[@]}) is applying the sudo permission."
+	file=$(tempfile)
+        if [ "x$?" != "x0" ]
+        then
+                        echo "Failed to creat a tempfile.";
+                        return 1
+        fi
+	
+	if [ -f ${SUDO_FILE} ]
+        then
+                ${SUDO} rm -rf  ${SUDO_FILE} 
+	fi
+        echo "Host_Alias HOST = ${HOST}" >> ${file}
+        echo "User_Alias USER = "${USER[0]} >> ${file}
+        USER_RES=(${USER[@]})
+        unset USER_RES[0]
+        for u in "${USER_RES[@]}"
+            do
+                    ${SED} -i -e "/User_Alias/ s/$/,${u}/" ${file}
+            done
+        echo "Cmnd_Alias MOUNT    = ${MOUNT},${UMOUNT}" >> ${file}
+        echo "Cmnd_Alias CHOWN = ${CHOWN}" >> ${file}
+        echo "Cmnd_Alias CHROOT1 = ${CHROOT1}" >> ${file}
+        echo "Cmnd_Alias CHMOD = ${CHMOD}" >> ${file}
+	echo "Cmnd_Alias FIND = ${FIND}" >> ${file}
+	echo "Cmnd_Alias CP = ${CP}" >> ${file}
+	echo "Cmnd_Alias MV = ${MV}" >> ${file}
+	echo "Cmnd_Alias DEBOOTSTRAP = ${DEBOOTSTRAP}" >> ${file}
+	echo "Cmnd_Alias MKDIR = ${MKDIR}" >> ${file}
+	echo "Cmnd_Alias TEE = ${TEE}" >> ${file}
+	echo "Cmnd_Alias RM = ${RM}" >> ${file}
+	echo "USER HOST=(root) NOPASSWD:MOUNT,CHMOD,CHROOT1,FIND,CP,MV,RM,MKDIR,TEE,CHOWN,DEBOOTSTRAP" >> ${file}
+        ${SUDO} ${CHOWN} root:root ${file}
+        ${SUDO} ${CHMOD} +r ${file}
+        ${SUDO} ${MV} ${file} ${SUDO_FILE}
+        echo "Buildroot User(${USER[@]}) is granted"
+        return 0
+}
+
+
+HOST=ALL
+SUDO=`which sudo`
+MOUNT=`which mount`
+UMOUNT=`which umount`
+CHROOT1=`which chroot`
+CHOWN=`which chown`
+CHMOD=`which chmod`
+FIND=`which find`
+CP=`which cp`
+MV=`which mv`
+SED=`which sed`
+MKDIR=`which mkdir`
+TEE=`which tee`
+RM=`which rm`
+DEBOOTSTRAP=`which debootstrap`
+if [ "x${DEBOOTSTRAP}" = "x" ]
+then
+        echo "debootstrap not found. Try running \"install debootstrap\""
+        exit 1
+fi
+USER=()
+confirmed=false
+
+if [[ $# -eq 0 ]]
+then
+        USER=($(whoami))
+fi
+
+if [[ ${#USER[@]} -eq 0 ]]
+then
+        USER=($(whoami))
+fi
+permission_grant