Disable interactive removal. Don't let -i to be overridden by -f.

[etcdiff.git] / etcdiff.include

diff --git a/etcdiff.include b/etcdiff.include
index 44564d8..f25076b 100644 (file)
--- a/etcdiff.include
+++ b/etcdiff.include
@@ -7,7 +7,7 @@ _get_unpack_package()
   if [ "x$PACKAGE" = "x" ];
   then
     echo "Argument missing."
-    exit 1
+    return 1
   fi
 
   FILEPATH=$(apt-cache show $PACKAGE | grep ^Filename | cut -d ' ' -f 2-)
@@ -15,7 +15,7 @@ _get_unpack_package()
   if [ "x$FILEPATH" = "x" ];
   then
     echo "Package '$PACKAGE' does not exist."
-    exit 1
+    return 1
   fi
 
   ARCHIVE=$(basename $FILEPATH)
@@ -33,14 +33,14 @@ _do_etcdiff()
   if [ "x$ETCBASEDIR" = "x" ];
   then
     echo "Argument missing."
-    exit 1
+    return 1
   fi
 
   REPORT_NAME=$(basename $ETCBASEDIR)
 
   # Report diff between debian conf and our local one
   rm -f $REPORTDIR/$REPORT_NAME.diff
-  find $PREFIX/etc -type f | \
+  [ -d $PREFIX/etc ] && find $PREFIX/etc -type f | \
   while read file;
   do
     diff -ruN $ETCBASEDIR/${file#$PREFIX/} ${file#$PREFIX} >> $REPORTDIR/$REPORT_NAME.diff
@@ -48,14 +48,14 @@ _do_etcdiff()
 
   # Report symlinks in /etc
   rm -f $REPORTDIR/$REPORT_NAME.symlinks
-  find $PREFIX/etc -type l | \
+  [ -d $PREFIX/etc ] && find $PREFIX/etc -type l | \
   while read file;
   do
     stat -c '%N' $file >> $REPORTDIR/$REPORT_NAME.symlinks
   done
 }
 
-etchdiff_system()
+etcdiff_system()
 {
   PACKAGES=$(dpkg --get-selections | grep 'install$' | cut -f 1 -d '   ')
 
@@ -71,10 +71,19 @@ etchdiff_system()
     fi
 
     echo "Getting package $p..."
-    _get_unpack_package $p
+    if ! _get_unpack_package $p;
+    then
+      continue
+    fi
 
     # save the original etc dir for later processing
-    cp -ir $TEMPDIR/$PACKAGE/etc $TEMPDIR/__debian_etc
+    if [ ! -d $TEMPDIR/$p/etc ];
+    then
+      echo "Warning: package $p does not have any /etc, but 'dpkg -L' shows it"
+      continue
+    else
+      cp -ir $TEMPDIR/$p/etc $TEMPDIR/__debian_etc
+    fi
   done
 
   _do_etcdiff $TEMPDIR/__debian_etc
@@ -89,7 +98,7 @@ etcdiff_by_package()
   if [ "x$PACKAGE" = "x" ];
   then
     echo "Argument missing."
-    exit 1
+    return 1
   fi
 
   if dpkg --status $PACKAGE | grep -q 'not-installed';
@@ -105,9 +114,21 @@ etcdiff_by_package()
     return 1
   fi
 
-  _get_unpack_package $PACKAGE
+  if ! _get_unpack_package $PACKAGE;
+  then
+    return 1
+  fi
 
-  _do_etcdiff $TEMPDIR/$PACKAGE $TEMPDIR/$PACKAGE
+  if [ ! -d $TEMPDIR/$PACKAGE/etc ];
+  then
+    echo "Warning: package $p does not have any /etc, but 'dpkg -L' shows it"
+    return 1
+  fi
+
+  if ! _do_etcdiff $TEMPDIR/$PACKAGE $TEMPDIR/$PACKAGE;
+  then
+    return 1
+  fi
 
   return 0
 }
@@ -119,7 +140,7 @@ etcdiff_by_file()
   if [ "x$FILE" = "x" ];
   then
     echo "Argument missing."
-    exit 1
+    return 1
   fi
 
   if [ ! -e $FILE ];
@@ -149,7 +170,10 @@ etcdiff_by_file()
   then
     diff -ruN /dev/null $FILE > $REPORTDIR/$REPORT_NAME.diff
   else
-    _get_unpack_package $PACKAGE
+    if ! _get_unpack_package $PACKAGE;
+    then
+      return 1
+    fi
     diff -ruN $FILE $TEMPDIR/$PACKAGE/$FILE > $REPORTDIR/$REPORT_NAME.diff
   fi