[csw-devel] SF.net SVN: gar:[14649] csw/mgar/pkg/alternatives/trunk/alternatives

[theferret at users.sourceforge.net]

Revision: 14649
          http://gar.svn.sourceforge.net/gar/?rev=14649&view=rev
Author:   theferret
Date:     2011-05-25 18:27:57 +0000 (Wed, 25 May 2011)

Log Message:
-----------
alternatives: added --relink-missing

Modified Paths:
--------------
    csw/mgar/pkg/alternatives/trunk/alternatives

Modified: csw/mgar/pkg/alternatives/trunk/alternatives
===================================================================
--- csw/mgar/pkg/alternatives/trunk/alternatives	2011-05-25 18:03:41 UTC (rev 14648)
+++ csw/mgar/pkg/alternatives/trunk/alternatives	2011-05-25 18:27:57 UTC (rev 14649)
@@ -26,6 +26,10 @@
 	print " See comments in usage function code for more information."
 	print "  $prog --install {/full/path/name} {name} {#priority}"
 	print "  $prog --remove {name} {/full/path}"
+	print ""
+	print " The following are opencsw-only:"
+	print "  $prog --relink-missing  : create missing symlinks"
+	
 
 # I dont want to bloat up the usage message, so here's some more docs
 #  
@@ -98,10 +102,9 @@
 		nawk '$2 == "'$1'" {print}' | sort -nr +3
 }
 
-# User facing function.
+# User facing function, as well as internal
 # enables "alternatives --list"
 function list_alternatives {
-	echo "List of installed software that uses the alternatives system:"
 	cat $PRIORITIESDIR/* 2>/dev/null| nawk '{print $2}' | sort -u
 }
 
@@ -136,7 +139,7 @@
 	exit 1
 }
 
-# Called only by set_alternative.
+# Called only internally, by set_alternative.
 #  args:   {target} {shortname} {implementation-path}
 # Split out, because one "alternatives" line may have multiple "slave" links
 function set_link {
@@ -384,6 +387,15 @@
 	set_manual_prio $1 $fullpath
 }
 
+# User facing function: --relink-missing
+#   Used as a damage control function for zones that are non-sparse.
+# Even though we dont officially support non-sparse zones :-)
+# Go through and create links for all alternatives known.
+function relink_missing {
+	for alt in `list_alternatives` ; do
+		set_alternative $alt
+	done
+}
 ############################################################
 # Return to "main" area below
 
@@ -422,6 +434,7 @@
 		revert_to_auto $1
 		;;
 	--list)
+		echo "List of installed software that uses the alternatives system:"
 		list_alternatives
 		;;
 	--display)
@@ -436,6 +449,9 @@
 		shift
 		set_manual_prio $1 $2
 		;;
+	--relink-missing)
+		relink_missing
+		;;
 	*)
 		print -- $1 is not a recognized command.
 		usage


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