ipkg: add a default postinst/prerm script
the postinst script enables/starts the init.d scripts upon package installation and installs the users required by the package. the prerm script stops and disables the init.d scripts. Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 42470
This commit is contained in:
John Crispin
parent
285012d897
commit
d6dbc22bbc
@ -16,7 +16,7 @@ IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/opkg
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define BuildIPKGVariable
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ifdef Package/$(1)/$(2)
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$(call shexport,Package/$(1)/$(2))
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$(1)_COMMANDS += var2file "$(call shvar,Package/$(1)/$(2))" $(2);
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$(1)_COMMANDS += var2file "$(call shvar,Package/$(1)/$(2))" $(2)$(3);
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endif
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endef
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@ -117,8 +117,8 @@ ifeq ($(DUMP),)
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$(eval $(call BuildIPKGVariable,$(1),conffiles))
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$(eval $(call BuildIPKGVariable,$(1),preinst))
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$(eval $(call BuildIPKGVariable,$(1),postinst))
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$(eval $(call BuildIPKGVariable,$(1),prerm))
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$(eval $(call BuildIPKGVariable,$(1),postinst,-pkg))
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$(eval $(call BuildIPKGVariable,$(1),prerm,-pkg))
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$(eval $(call BuildIPKGVariable,$(1),postrm))
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$(STAGING_DIR_ROOT)/stamp/.$(1)_installed: $(STAMP_BUILT)
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@ -174,6 +174,17 @@ ifeq ($(DUMP),)
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echo -n "Description: "; $(SH_FUNC) getvar $(call shvar,Package/$(1)/description) | sed -e 's,^[[:space:]]*, ,g'; \
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) > $$(IDIR_$(1))/CONTROL/control
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chmod 644 $$(IDIR_$(1))/CONTROL/control
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( \
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echo "#!/bin/sh"; \
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echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
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echo "default_postinst \$$$$0 \$$$$@"; \
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) > $$(IDIR_$(1))/CONTROL/postinst
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( \
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echo "#!/bin/sh"; \
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echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
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echo "default_prerm \$$$$0 \$$$$@"; \
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) > $$(IDIR_$(1))/CONTROL/prerm
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chmod 0755 $$(IDIR_$(1))/CONTROL/prerm
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$(SH_FUNC) (cd $$(IDIR_$(1))/CONTROL; \
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$($(1)_COMMANDS) \
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)
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@ -116,7 +116,8 @@ $(curdir)/install: $(TMP_DIR)/.build
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@-find $(TARGET_DIR) -name CVS | $(XARGS) rm -rf
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@-find $(TARGET_DIR) -name .svn | $(XARGS) rm -rf
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@-find $(TARGET_DIR) -name '.#*' | $(XARGS) rm -f
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rm -f $(TARGET_DIR)/usr/lib/opkg/info/*.postinst
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rm -f $(TARGET_DIR)/usr/lib/opkg/info/*.postinst*
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rm -f $(TARGET_DIR)/usr/lib/opkg/info/*.prerm*
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$(if $(CONFIG_CLEAN_IPKG),rm -rf $(TARGET_DIR)/usr/lib/opkg)
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$(call mklibs)
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@ -160,6 +160,50 @@ insert_modules() {
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}
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}
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default_prerm() {
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local name
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name=$(echo $(basename $1) | cut -d. -f1)
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[ -f /usr/lib/opkg/info/${name}.prerm-pkg ] && . /usr/lib/opkg/info/${name}.prerm-pkg
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for i in `cat /usr/lib/opkg/info/${name}.list | grep "^/etc/init.d/"`; do
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$i disable
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$i stop
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done
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}
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default_postinst() {
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local name rusers
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name=$(echo $(basename $1) | cut -d. -f1)
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[ -f ${IPKG_INSTROOT}/usr/lib/opkg/info/${name}.postinst-pkg ] && . ${IPKG_INSTROOT}/usr/lib/opkg/info/${name}.postinst-pkg
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rusers=$(grep "Require-User:" ${IPKG_INSTROOT}/usr/lib/opkg/info/${name}.control)
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[ -n "$rusers" ] && {
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local user group
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for a in $(echo $rusers | sed "s/Require-User://g"); do
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user=""
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group=""
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for b in $(echo $a | sed "s/:/ /g"); do
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[ -z "$user" ] && {
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user=$b
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continue
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}
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[ -z "$group" ] && {
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group=$b
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group_add_next $b
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gid=$?
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user_exists $user || user_add $user "" $gid
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continue
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}
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group_add_next $b
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group_add_user $b $user
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done
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done
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}
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[ -n "${IPKG_INSTROOT}" -o "$PKG_UPGRADE" = "1" ] || for i in `cat /usr/lib/opkg/info/${name}.list | grep "^/etc/init.d/"`; do
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$i enable
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$i start
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done
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return 0
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}
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include() {
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local file
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@ -199,14 +243,45 @@ group_exists() {
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grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/group
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}
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group_add_next() {
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local gid gids
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gid=$(grep -s "^${1}:" ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
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[ -n "$gid" ] && return $gid
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gids=$(cat ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
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gid=100
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while [ -n "$(echo $gids | grep $gid)" ] ; do
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gid=$((gid + 1))
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done
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group_add $1 $gid
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return $gid
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}
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group_add_user() {
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local grp delim=","
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grp=$(grep -s "^${1}:" ${IPKG_INSTROOT}/etc/group)
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[ -z "$(echo $grp | cut -d: -f4 | grep $2)" ] || return
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[ -n "$(echo $grp | grep ":$")" ] && delim=""
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[ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
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sed -i "s/$grp/$grp$delim$2/g" ${IPKG_INSTROOT}/etc/group
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[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
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}
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user_add() {
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local name="${1}"
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local uid="${2}"
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local gid="${3:-$2}"
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local gid="${3}"
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local desc="${4:-$1}"
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local home="${5:-/var/run/$1}"
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local shell="${6:-/bin/false}"
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local rc
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[ -z "$uid" ] && {
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uids=$(cat ${IPKG_INSTROOT}/etc/passwd | cut -d: -f3)
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uid=100
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while [ -n "$(echo $uids | grep $uid)" ] ; do
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uid=$((uid + 1))
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done
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}
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[ -z "$gid" ] && gid=$uid
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[ -f "${IPKG_INSTROOT}/etc/passwd" ] || return 1
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[ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
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echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd
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