From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Sat, 4 Jul 2020 00:20:22 +0000 (+0000)
Subject: fix(unitproc):appendFileTar: Use 'eval' to build cmd string
X-Git-Tag: 0.3.0~65
X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/b8b1e3a2953e1fde7669868e6b3921c8648f0e37?ds=inline;hp=--cc

fix(unitproc):appendFileTar: Use 'eval' to build cmd string

Same change as to `appendArgTar()`.
---

b8b1e3a2953e1fde7669868e6b3921c8648f0e37
diff --git a/unitproc/bktemp-appendFileTar b/unitproc/bktemp-appendFileTar
index 7590d68..36e6942 100644
--- a/unitproc/bktemp-appendFileTar
+++ b/unitproc/bktemp-appendFileTar
@@ -8,7 +8,7 @@ try() { "$@" || die "cannot $*"; }
 appendFileTar(){
     # Desc: Processes first file and then appends to tar
     # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...)
-    # Version: 1.0.1
+    # Version: 1.0.2
     # Input: arg1: path of file to be (processed and) written
     #        arg2: name to use for file inserted into tar
     #        arg3: tar archive path (must exist first)
@@ -36,7 +36,12 @@ appendFileTar(){
     if ! [ -z "$6" ]; then CMD2="$6"; else CMD2="tee /dev/null "; fi # command string 2
     if ! [ -z "$7" ]; then CMD3="$7"; else CMD3="tee /dev/null "; fi # command string 3
     if ! [ -z "$8" ]; then CMD4="$8"; else CMD4="tee /dev/null "; fi # command string 4
+
+    # Input command string
+    CMD0="cat \"\$1\""
+    
     # # Debug
+    # yell "DEBUG:STATUS:$FN:CMD0:$CMD0"
     # yell "DEBUG:STATUS:$FN:CMD1:$CMD1"
     # yell "DEBUG:STATUS:$FN:CMD2:$CMD2"
     # yell "DEBUG:STATUS:$FN:CMD3:$CMD3"
@@ -46,7 +51,7 @@ appendFileTar(){
     # yell "DEBUG:STATUS:$FN:TMP_DIR:$TMP_DIR"
     
     # Write to temporary working dir
-    cat "$1" | $CMD1 | $CMD2 | $CMD3 | $CMD4 > "$TMP_DIR"/"$FILENAME";
+    eval "$CMD0 | $CMD1 | $CMD2 | $CMD3 | $CMD4" > "$TMP_DIR"/"$FILENAME";
 
     # Append to tar
     try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME";