Repaired files and modes

Repaired init functions
2025-10-31 17:47:37 +01:00 · 2016-04-24 04:51:35 +02:00
parent 2bb33dc105
commit b18919362a
6 changed files with 114 additions and 102 deletions
--- a/install.sh
+++ b/install.sh
@@ -1,17 +1,6 @@
 #!/bin/sh

-[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
-export ZAF_LOG_STDERR="-s"
-if [ -z "$ZAF_URL" ]; then
-	# Runing as standalone install.sh. We have to download rest of files first.
-	ZAF_URL="https://github.com/limosek/zaf/"
-fi
-
-[ -z "$ZAF_GITBRANCH" ] && ZAF_GITBRANCH=1.2
-
-ZAF_TMP_DIR="/tmp/zaf-installer"
-ZAF_DIR="$ZAF_TMP_DIR/zaf"
-mkdir -p $ZAF_TMP_DIR
+############### Functions

 # Lite version of zaf_fetch_url, full version will be loaded later
 zaf_fetch_url(){
@@ -33,40 +22,6 @@ zaf_download_files() {
 	zaf_fetch_url $ZAF_URL/archive/$ZAF_GITBRANCH.tar.gz | tar -f - -C $ZAF_TMP_DIR -zx && mv $ZAF_TMP_DIR/zaf-$ZAF_GITBRANCH $ZAF_DIR || zaf_err "Cannot download and unpack zaf!"
 }

-if ! [ -f README.md ]; then
-	# We are runing from stdin
-	if ! which curl >/dev/null;
-	then
-		zaf_err "Curl not found. Cannot continue. Please install it."
-	fi
-	echo "Installing from url $url..."
-	[ -z "$*" ] && auto=auto
-	zaf_download_files && cd $ZAF_DIR && exec ./install.sh $auto "$@"
-	echo "Error downloading and runing installer!" >&2
-	exit 2
-fi
-
-if ! type zaf_version >/dev/null; then
-. lib/zaf.lib.sh
-. lib/plugin.lib.sh
-. lib/os.lib.sh
-. lib/ctrl.lib.sh 
-. lib/cache.lib.sh 
-. lib/zbxapi.lib.sh 
-fi
-
-# Read options as config for ZAF
-for pair in "$@"; do
-    echo $pair | grep -q '^ZAF\_' || continue
-    option=$(echo $pair|cut -d '=' -f 1)
-    value=$(echo $pair|cut -d '=' -f 2-)
-    eval "C_${option}='$value'"
-    zaf_wrn "Overriding $option from cmdline."
-done
-
-[ -z "$ZAF_CFG_FILE" ] && ZAF_CFG_FILE=$INSTALL_PREFIX/etc/zaf.conf
-[ -n "$C_ZAF_DEBUG" ] && ZAF_DEBUG=$C_ZAF_DEBUG
-
 # Read option. If it is already set in zaf.conf, it is skipped. If env variable is set, it is used instead of default
 # It sets global variable name on result.
 # $1 - option name
@@ -269,6 +224,9 @@ zaf_configure(){
 	zaf_set_option ZAF_AGENT_CONFIG "$ZAF_AGENT_CONFIG"
 	zaf_set_option ZAF_AGENT_CONFIGD "$ZAF_AGENT_CONFIGD"
 	zaf_set_option ZAF_AGENT_BIN "$ZAF_AGENT_BIN"
+	zaf_set_option ZAF_FILES_UID "$ZAF_FILES_UID"
+	zaf_set_option ZAF_FILES_GID "$ZAF_FILES_GID"
+	zaf_set_option ZAF_FILES_UMASK "$ZAF_FILES_UMASK"
 	zaf_set_option ZAF_AGENT_RESTART "$ZAF_AGENT_RESTART"
 	zaf_set_option ZAF_SUDOERSD "$ZAF_SUDOERSD"
 	zaf_set_option ZAF_CROND "$ZAF_CROND"
@@ -321,18 +279,59 @@ zaf_postconfigure() {
 	true
 }

+############ First stage Init
+
+if ! [ -f README.md ]; then
+	# We are runing from stdin
+	if ! which curl >/dev/null;
+	then
+		zaf_err "Curl not found. Cannot continue. Please install it."
+	fi
+	echo "Installing from url $url..."
+	[ -z "$*" ] && auto=auto
+	zaf_download_files && cd $ZAF_DIR && exec ./install.sh $auto "$@"
+	echo "Error downloading and runing installer!" >&2
+	exit 2
+fi
+
+# Try to load local downloaded libs
+if ! type zaf_version >/dev/null; then
+. lib/zaf.lib.sh
+. lib/plugin.lib.sh
+. lib/os.lib.sh
+. lib/ctrl.lib.sh 
+. lib/cache.lib.sh 
+. lib/zbxapi.lib.sh 
+fi
+# If something was wrong reading libs, then exit
+if ! type zaf_version >/dev/null; then
+	echo "Problem loading libraries?"
+	exit 2
+fi
+
+########### Second stage init (all functions loaded)
+
+[ -z "$ZAF_CFG_FILE" ] && ZAF_CFG_FILE=$INSTALL_PREFIX/etc/zaf.conf
 if [ -f "${ZAF_CFG_FILE}" ]; then
 	. "${ZAF_CFG_FILE}"
 fi
-ZAF_TMP_DIR="/tmp/zaf-installer/"
-! [ -d "${ZAF_TMP_DIR}" ] && mkdir "${ZAF_TMP_DIR}"

-# If debug is on, do not remove tmp dir 
-if [ "$ZAF_DEBUG" -le 3 ]; then
-	trap "rm -rf ${ZAF_TMP_DIR} " EXIT
-else
-	trap 'zaf_wrn "Leaving $ZAF_TMP_DIR" contents due to ZAF_DEBUG.' EXIT
-fi
+zaf_debug_init stderr
+
+ZAF_TMP_DIR="/tmp/zaf-installer"
+ZAF_DIR="$ZAF_TMP_DIR/zaf"
+zaf_tmp_init
+
+zaf_cache_init
+
+# Read options as config for ZAF
+for pair in "$@"; do
+    echo $pair | grep -q '^ZAF\_' || continue
+    option=$(echo $pair|cut -d '=' -f 1)
+    value=$(echo $pair|cut -d '=' -f 2-)
+    eval "C_${option}='$value'"
+    zaf_wrn "Overriding $option from cmdline."
+done

 case $1 in
 interactive)
--- a/lib/cache.lib.sh
+++ b/lib/cache.lib.sh
@@ -1,5 +1,30 @@
 # Zaf cache related functions

+zaf_cache_init(){
+	[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_BASE}c
+	if [ -n "$ZAF_CACHE_DIR" ]; then
+		mkdir -p "$ZAF_CACHE_DIR"
+		if zaf_is_root; then
+			zaf_trc "Cache: Changing perms to $ZAF_CACHE_DIR (zabbix/$ZAF_ZABBIX_GID/0770)"
+			chown $ZAF_FILES_UID "$ZAF_CACHE_DIR"
+			chgrp $ZAF_FILES_GID "$ZAF_CACHE_DIR"
+			chmod $ZAF_FILES_UMASK "$ZAF_CACHE_DIR"
+		fi
+		if [ -w $ZAF_CACHE_DIR ]; then
+			zaf_trc "Cache: Removing stale entries"
+			(cd $ZAF_CACHE_DIR && find ./ -type f -name '*.info' -mmin +1 | \
+			while read line ; do
+				echo rm -f $line $(basename $line .info)
+			done 
+			)
+		else
+			zaf_err "Cache dir is not accessible! Become root or member of $ZAF_FILES_GID group!"
+		fi
+	else
+		zaf_err "Cache dir not set."
+	fi
+}
+
 zaf_cache_clean(){
 	if [ -n "$ZAF_CACHE_DIR" ]; then
 		zaf_wrn "Removing cache entries"
@@ -7,11 +32,7 @@ zaf_cache_clean(){
 	else
 		zaf_err "Cache dir not set."
 	fi
-	mkdir -p "$ZAF_CACHE_DIR"
-	if zaf_is_root; then
-		chmod 770 "$ZAF_CACHE_DIR"
-		chgrp $(id -g zabbix) "$ZAF_CACHE_DIR"
-	fi
+	zaf_cache_init
 }

 # Get cache key from requested param
--- a/lib/os.lib.sh
+++ b/lib/os.lib.sh
@@ -21,6 +21,9 @@ zaf_configure_os_freebsd() {
 }

 zaf_detect_system() {
+	ZAF_FILES_UID=zabbix
+	ZAF_FILES_GID=zabbix
+	ZAF_FILES_UMASK=0770
 	if which dpkg >/dev/null; then
 		ZAF_PKG=dpkg
 		ZAF_OS=$(lsb_release -is|zaf_tolower)
--- a/lib/preload.sh
+++ b/lib/preload.sh
@@ -9,26 +9,13 @@
 . ${ZAF_LIB_DIR}/zbxapi.lib.sh
 . ${ZAF_LIB_DIR}/cache.lib.sh

-[ -z "$ZAF_TMP_BASE" ] && ZAF_TMP_BASE=/tmp/zaf
-[ -z "$ZAF_TMP_DIR" ] && ZAF_TMP_DIR="${ZAF_TMP_BASE}-$(zaf_random)"
-[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_BASE}c
-
-rm -rf "${ZAF_TMP_DIR}"
-
-if ! [ -d "${ZAF_TMP_DIR}" ]; then
-	mkdir "${ZAF_TMP_DIR}"
+if ! type zaf_version >/dev/null; then
+	echo "Problem loading libraries?"
+	exit 2
 fi
-
-! [ -d "${ZAF_CACHE_DIR}" ] && mkdir "${ZAF_CACHE_DIR}"
-[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
-
-if [ "$ZAF_DEBUG" -le 3 ]; then
-	trap "rm -rf ${ZAF_TMP_DIR}" EXIT
-else
-	trap 'zaf_wrn "Leaving $ZAF_TMP_DIR" contents due to ZAF_DEBUG.' EXIT
-fi
-
-#trap 'touch /tmp/aaaa' ALARM
+zaf_debug_init
+zaf_tmp_init
+zaf_cache_init

 export ZAF_LIB_DIR
 export ZAF_TMP_DIR
--- a/lib/zaf.lib.sh
+++ b/lib/zaf.lib.sh
@@ -38,6 +38,12 @@ zaf_hlp() {
 	dl=$(expr $cols - $kl)
 	printf %-${kl}s%-${dl}s%b "$1" "$2" "\n"
 }
+# $1 if nonempty, log to stderr too
+zaf_debug_init() {
+	[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
+	export ZAF_DEBUG
+	[ -n "$1" ] && export ZAF_LOG_STDERR="-s"
+}

 zaf_version(){
 	echo $ZAF_VERSION
@@ -236,6 +242,23 @@ zaf_date_add() {
 	date -d "$1 seconds" "+%Y-%m-%d %H:%M:%S" 2>/dev/null || date -d "$(expr $(date +%s) + $1)" -D %s "+%Y-%m-%d %H:%M:%S"
 }

+zaf_tmp_init() {
+	[ -z "$ZAF_TMP_BASE" ] && ZAF_TMP_BASE=/tmp/zaf
+	ZAF_TMP_DIR="${ZAF_TMP_BASE}-$(zaf_random)"
+	mkdir -p $ZAF_TMP_DIR
+	if zaf_is_root; then
+		chown $ZAF_FILES_UID "$ZAF_TMP_DIR"
+		chgrp $ZAF_FILES_GID "$ZAF_TMP_DIR"
+		chmod $ZAF_FILES_UMASK "$ZAF_TMP_DIR"
+	fi
+	# If debug is on, do not remove tmp dir 
+	if [ "$ZAF_DEBUG" -le 3 ]; then
+		trap "rm -rf ${ZAF_TMP_DIR}" EXIT
+	else
+		trap 'zaf_wrn "Leaving $ZAF_TMP_DIR" contents due to ZAF_DEBUG.' EXIT
+	fi
+}
+
 # Create temp file and return its name
 # $1 prefix or empty
 zaf_tmpfile() {
--- a/27
+++ b/27
@@ -43,30 +43,9 @@ else
 [ -f ${ZAF_LIB_DIR}/zaf.${ZAF_OS}.sh ] && . ${ZAF_LIB_DIR}/zaf.${ZAF_OS}.sh
 fi

-[ -z "$ZAF_TMP_BASE" ] && ZAF_TMP_BASE=/tmp/zaf
-ZAF_TMP_DIR="${ZAF_TMP_BASE}-$(zaf_random)"
-[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_BASE}c
-
-[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
-export ZAF_DEBUG
-export ZAF_LOG_STDERR="-s"
-
-# If debug is on, do not remove tmp dir 
-if [ "$ZAF_DEBUG" -le 3 ]; then
-	trap "rm -rf ${ZAF_TMP_DIR}" EXIT
-else
-	trap 'zaf_wrn "Leaving $ZAF_TMP_DIR" contents due to ZAF_DEBUG.' EXIT
-fi
-
-! [ -d "${ZAF_TMP_DIR}" ] && mkdir "${ZAF_TMP_DIR}"
-if ! [ -d "${ZAF_CACHE_DIR}" ]; then
-	mkdir "${ZAF_CACHE_DIR}"
-fi
-
-if zaf_is_root; then
-	chgrp $(id -g zabbix) "${ZAF_CACHE_DIR}"
-	chmod 770 "${ZAF_CACHE_DIR}"
-fi
+zaf_debug_init stderr
+zaf_tmp_init
+zaf_cache_init

 case $1 in