Repaired tmp and cache directory init and clean

install.sh

@@ -180,7 +180,8 @@ zaf_configure(){
 	fi
 	zaf_get_option ZAF_GIT "Git is installed" "$ZAF_GIT" "$INSTALL_MODE"
 	zaf_get_option ZAF_CURL_INSECURE "Insecure curl (accept all certificates)" "1" "$INSTALL_MODE"
-	zaf_get_option ZAF_TMP_BASE "Tmp directory prefix (\$USER will be added)" "/tmp/zaf" "$INSTALL_MODE"
+	zaf_get_option ZAF_TMP_DIR "Tmp directory" "/tmp/" "$INSTALL_MODE"
+	zaf_get_option ZAF_CACHE_DIR "Cache directory" "/tmp/zafc" "$INSTALL_MODE"
 	zaf_get_option ZAF_LIB_DIR "Libraries directory" "/usr/lib/zaf" "$INSTALL_MODE"
         zaf_get_option ZAF_BIN_DIR "Directory to put binaries" "/usr/bin" "$INSTALL_MODE"
 	zaf_get_option ZAF_PLUGINS_DIR "Plugins directory" "${ZAF_LIB_DIR}/plugins" "$INSTALL_MODE"
@@ -214,7 +215,8 @@ zaf_configure(){
 	zaf_set_option ZAF_AGENT_PKG "${ZAF_AGENT_PKG}"
 	zaf_set_option ZAF_GIT "${ZAF_GIT}"
 	zaf_set_option ZAF_CURL_INSECURE "${ZAF_CURL_INSECURE}"
-	zaf_set_option ZAF_TMP_BASE "$ZAF_TMP_BASE"
+	zaf_set_option ZAF_TMP_DIR "$ZAF_TMP_DIR"
+	zaf_set_option ZAF_CACHE_DIR "$ZAF_CACHE_DIR"
 	zaf_set_option ZAF_LIB_DIR "$ZAF_LIB_DIR"
         zaf_set_option ZAF_BIN_DIR "$ZAF_BIN_DIR"
 	zaf_set_option ZAF_PLUGINS_DIR "$ZAF_PLUGINS_DIR"
@@ -240,6 +242,17 @@ zaf_configure(){
         	zaf_configure_agent $ZAF_AGENT_OPTIONS "$@"
 		zaf_add_agent_option "Include" "$ZAF_AGENT_CONFIGD"
 	fi
+
+	if ! [ -d $ZAF_CACHE_DIR ]; then
+		mkdir -p "$ZAF_CACHE_DIR"
+		if zaf_is_root && [ -n "$ZAF_FILES_UID" ] && [ -n "$ZAF_FILES_GID" ]; then
+			zaf_wrn "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
+	fi
+	zaf_cache_init
 }
 
 zaf_install_all() {
@@ -327,7 +340,6 @@ export ZAF_DIR="$ZAF_TMP_DIR/zaf"
 
 zaf_debug_init stderr
 zaf_tmp_init
-zaf_cache_init
 
 # Read options as config for ZAF
 for pair in "$@"; do
@@ -337,6 +349,7 @@ for pair in "$@"; do
     eval "C_${option}='$value'"
     zaf_wrn "Overriding $option from cmdline."
 done
+[ -z "$C_ZAF_TMP_DIR" ] && C_ZAF_TMP_DIR="/tmp/"
 
 case $1 in
 interactive)

lib/cache.lib.sh

@@ -1,36 +1,29 @@
 # Zaf cache related functions
 
 zaf_cache_init(){
-	[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_BASE}c
+	[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_DIR}/zafc
-	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 | \
+		(cd $ZAF_CACHE_DIR && find ./ -type f -name '*.info' -mmin +1 2>/dev/null | \
 		while read line ; do
 			rm -f $line $(basename $line .info)
 		done 
 		)
 	else
-			zaf_err "Cache dir is not accessible! Become root or member of $ZAF_FILES_GID group!"
+		zaf_dbg "Cache dir $ZAF_CACHE_DIR is not accessible! Disabling cache."
-		fi
-	else
-		zaf_err "Cache dir not set."
 	fi
 }
 
 zaf_cache_clean(){
 	if [ -n "$ZAF_CACHE_DIR" ]; then
 		zaf_wrn "Removing cache entries"
-		rm -rf "$ZAF_CACHE_DIR"
+		(cd $ZAF_CACHE_DIR && find ./ -type f -name '*.info' 2>/dev/null | \
+		while read line ; do
+			rm -f $line $(basename $line .info)
+		done 
+		)
 	else
-		zaf_err "Cache dir not set."
+		zaf_dbg "Cache dir not set. Disabling cache."
 	fi
 	zaf_cache_init
 }

lib/plugin.lib.sh

@@ -45,6 +45,7 @@ zaf_get_plugin_url() {
 # $1 - control
 zaf_plugin_info() {
 	local control="$1"
+	local items
 
 	! [ -f "$control" ] && zaf_err "Control file $control not found."
 	plugin=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Plugin)
@@ -62,9 +63,12 @@ zaf_plugin_info() {
 	[ -n "$phome" ] && echo "Home: $phome"
 	echo 
 	if zaf_is_plugin "$(basename $plugin)"; then
-		echo -n "Defined items: "; zaf_list_plugin_items $plugin
+		items=$(zaf_list_plugin_items $plugin)
-		echo -n "Test items: "; zaf_list_plugin_items $plugin test
+		[ -n "$items" ] && echo -n "Defined items: "; echo $items
-		echo -n "Precache items: "; zaf_list_plugin_items $plugin precache
+		items=$(zaf_list_plugin_items $plugin test)
+		[ -n "$items" ] && echo -n "Test items: "; echo $items
+		items=$(zaf_list_plugin_items $plugin precache)
+		[ -n "$items" ] && echo -n "Precache items: "; echo $items
 	else
 		echo "Items: $pitems"
 	fi
@@ -227,6 +231,7 @@ zaf_list_plugin_items() {
 zaf_item_info() {
 	local plugin
 	local item
+	local param
 
 	plugin=$(echo $1 | cut -d '.' -f 1)
 	item=$(echo $1 | cut -d '.' -f 2-)
@@ -237,9 +242,10 @@ zaf_item_info() {
 			echo "Parameters:"
 			zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Parameters" ; echo
 			echo "Testparameters:"
-			zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Testparameters" ; echo
+			zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Testparameters"; echo
 			echo "Precache:"
-			zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Precache" ; echo
+			zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Precache"; echo
+			grep "UserParameter=$1" $ZAF_AGENT_CONFIGD/zaf_${plugin}.conf
 		else
 			zaf_err "No such item $item."
 		fi	

lib/zaf.lib.sh

@@ -45,6 +45,11 @@ zaf_debug_init() {
 	[ -n "$1" ] && export ZAF_LOG_STDERR="-s"
 }
 
+zaf_tmp_init() {
+	[ -z "$ZAF_TMP_DIR" ] && ZAF_TMP_DIR=/tmp/
+	! [ -w "$ZAF_TMP_DIR" ] && zaf_err "Tmp dir $ZAF_TMP_DIR is not writable."
+}
+
 zaf_version(){
 	echo $ZAF_VERSION
 }
@@ -242,23 +247,6 @@ 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() {