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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
commit464df1d5e5ab1322e2dd0a7796939fff1aeefa9a (patch)
tree6a403684e0978f0287d7f0ec0e5aab1fd31a59e1 /util/install-symlink.in
parentInitial commit. (diff)
downloade2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.tar.xz
e2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.zip
Adding upstream version 1.47.0.upstream/1.47.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--util/install-symlink.in89
1 files changed, 89 insertions, 0 deletions
diff --git a/util/install-symlink.in b/util/install-symlink.in
new file mode 100644
index 0000000..24341b8
--- /dev/null
+++ b/util/install-symlink.in
@@ -0,0 +1,89 @@
+#!/bin/sh
+#
+# install-symlink source destination destdir
+#
+
+SYMLINKS=symlinks
+LN_S="@LN_S@"
+RM="@RM@"
+FORCE_RELATIVE=NO
+FORCE_ABSOLUTE=NO
+
+while echo $1 | grep -q -- ^- ;
+do
+ case $1 in
+ --relative)
+ FORCE_RELATIVE=YES
+ ;;
+ --absolute)
+ FORCE_ABSOLUTE=YES
+ ;;
+ --debian)
+ FORCE_ABSOLUTE=NO
+ FORCE_RELATIVE=NO
+ ;;
+ --symlinks=*)
+ SYMLINKS=$(echo $1 | sed -e 's/--symlinks=//')
+ ;;
+ *)
+ echo "Unknown option $1"
+ exit 1
+ ;;
+ esac
+ shift;
+done
+
+
+FIX_SYMLINK="$SYMLINKS -c"
+
+SRC="$1"
+DEST="$2"
+DESTDIR="$3"
+
+if ! echo $SRC | grep -q ^/ ; then
+ echo $SRC: Source pathname must be absolute
+ exit 1
+fi
+
+if ! echo $DEST | grep -q ^/ ; then
+ echo $DEST: Destination pathname must be absolute
+ exit 1
+fi
+
+if ! test -e "$DESTDIR$SRC" ; then
+ echo $DESTDIR$SRC: file or directory does not exist
+ exit 1
+fi
+
+$RM -f "$DESTDIR$DEST"
+
+if test "$LN_S" != "ln -s" ; then
+ $LN_S "$DESTDIR$SRC" "$DESTDIR$DEST"
+ exit 0
+fi
+
+if test $(dirname "$SRC") = $(dirname "$DEST") ; then
+ $LN_S "$(basename "$SRC")" "$DESTDIR$DEST"
+ exit 0
+fi
+
+TOP_SRC=$(echo $SRC | awk -F/ '{print $2}')
+TOP_DEST=$(echo $DEST | awk -F/ '{print $2}')
+
+if test $FORCE_RELATIVE = YES ; then
+ TOP_SRC=FORCE
+ TOP_DEST=FORCE
+fi
+
+if test $FORCE_ABSOLUTE = YES ; then
+ TOP_SRC=FORCE
+ TOP_DEST=FORCE_ABSOLUTE
+fi
+
+if test $TOP_SRC != $TOP_DEST ; then
+ $LN_S "$SRC" "$DESTDIR$DEST"
+else
+ $LN_S "$DESTDIR$SRC" "$DESTDIR$DEST"
+ $FIX_SYMLINK "$DESTDIR$DEST"
+fi
+