From 7b07643be9d5f767d5d216d899e1fbbcc08d56eb Mon Sep 17 00:00:00 2001
From: Lukas Macura <lukas@macura.cz>
Date: Fri, 13 May 2016 18:00:19 +0200
Subject: [PATCH] Simulate zaf_sudo if needed Add plugin name as env var

---
 install.sh      | 1 +
 lib/ctrl.lib.sh | 2 +-
 lib/preload.sh  | 5 ++++-
 lib/zaf.lib.sh  | 9 +++++++++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index 9102805..942282c 100755
--- a/install.sh
+++ b/install.sh
@@ -338,6 +338,7 @@ fi
 export ZAF_TMP_DIR="/tmp/zaf-installer"
 export ZAF_DIR="$ZAF_TMP_DIR/zaf"
 
+! [ -d $ZAF_TMP_DIR ] && mkdir -p $ZAF_TMP_DIR
 zaf_debug_init stderr
 zaf_tmp_init
 
diff --git a/lib/ctrl.lib.sh b/lib/ctrl.lib.sh
index 306c322..e84262a 100644
--- a/lib/ctrl.lib.sh
+++ b/lib/ctrl.lib.sh
@@ -218,7 +218,7 @@ zaf_ctrl_generate_cfg() {
 		zafparams=""
 		args=""
 	    fi
-	    env="export ITEM_KEY='$ikey'; export PATH=${ZAF_PLUGINS_DIR}/$2:$ZAF_LIB_DIR:\$PATH; cd ${ZAF_PLUGINS_DIR}/$2; . $ZAF_LIB_DIR/preload.sh; "
+	    env="export ITEM_KEY='$ikey'; export PLUGIN='$2'; export PATH=${ZAF_PLUGINS_DIR}/$2:$ZAF_LIB_DIR:\$PATH; cd ${ZAF_PLUGINS_DIR}/$2; . $ZAF_LIB_DIR/preload.sh; "
 	    lock=$(zaf_ctrl_get_item_option $1 $i "Lock")
 	    if [ -n "$lock" ]; then
 		lock="${ZAF_LIB_DIR}/zaflock $lock "
diff --git a/lib/preload.sh b/lib/preload.sh
index cbd9795..2822c16 100644
--- a/lib/preload.sh
+++ b/lib/preload.sh
@@ -9,6 +9,9 @@
 . ${ZAF_LIB_DIR}/zbxapi.lib.sh
 . ${ZAF_LIB_DIR}/cache.lib.sh
 
+# Plugin specific functions if exists
+[ -f ./functions.sh ] && . ./functions.sh
+
 if ! type zaf_version >/dev/null; then
 	echo "Problem loading libraries?"
 	exit 2
@@ -23,7 +26,7 @@ export ZAF_CACHE_DIR
 export ZAF_PLUGINS_DIR
 export ZAF_DEBUG
 unset ZAF_LOG_STDERR
-export PATH=$ZAF_LIB_DIR:$ZAF_BIN_DIR:$PATH
+export PATH
 
 if [ "$(basename $0)" = "preload.sh" ] && [ -n "$*" ]; then
 	tmpf=$(zaf_tmpfile preload)
diff --git a/lib/zaf.lib.sh b/lib/zaf.lib.sh
index 8f8ac15..562ce7e 100644
--- a/lib/zaf.lib.sh
+++ b/lib/zaf.lib.sh
@@ -258,3 +258,12 @@ zaf_random() {
 	hexdump -n 2 -e '/2 "%u"' /dev/urandom
 }
 
+# Emulate sudo
+zaf_sudo() {
+	if zaf_is_root || ! which sudo >/dev/null 2>/dev/null; then
+		$@
+	else
+		sudo $@
+	fi
+}
+