From 5bd6545fdc1f4d067bbd20a55c91c8ecf7a1f869 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Milo=C5=A1=20Mula=C4=8D?= <mulac@civ.zcu.cz>
Date: Tue, 17 Oct 2006 07:55:17 +0000
Subject: [PATCH] GetSemID added - needs audit!

---
 org.glite.lb.server/Makefile   |  2 +-
 org.glite.lb.server/src/lock.c | 23 +++++++++++++++++++----
 org.glite.lb.server/src/lock.h |  1 +
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/org.glite.lb.server/Makefile b/org.glite.lb.server/Makefile
index 6037ecb..46a6b02 100644
--- a/org.glite.lb.server/Makefile
+++ b/org.glite.lb.server/Makefile
@@ -250,7 +250,7 @@ else
     PLUGIN_LIB=glite_lb_plugin.la
 endif
 
-compile: glite_lb_bkserverd glite_lb_bkindex ${STATIC_LIB_BK} ${PLUGIN_LIB} store.c
+compile: glite_lb_bkserverd glite_lb_bkindex ${STATIC_LIB_BK} ${PLUGIN_LIB} store.c index.c
 
 
 check: compile test.xml test.query
diff --git a/org.glite.lb.server/src/lock.c b/org.glite.lb.server/src/lock.c
index 6351846..b4cd987 100644
--- a/org.glite.lb.server/src/lock.c
+++ b/org.glite.lb.server/src/lock.c
@@ -11,19 +11,34 @@
 
 extern int debug;
 
-int edg_wll_LockUnlockJob(const edg_wll_Context ctx,const edg_wlc_JobId job,int lock)
+int edg_wll_GetSemID(const edg_wll_Context ctx, const edg_wlc_JobId job)
 {
-	struct sembuf	s;
 	char	*un = edg_wlc_JobIdGetUnique(job);
 	int	n,i;
 	static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
-	
-	if (!un) return edg_wll_SetError(ctx,EINVAL,"jobid");
+
+
+	if (!un) {
+		edg_wll_SetError(ctx,EINVAL,"jobid");
+		return -1;
+	}
 
 	for (n=0; n<sizeof b64 && b64[n] != un[0]; n++);
 	for (i=0; i<sizeof b64 && b64[i] != un[1]; i++);
 	n += i<<6;
 
+	free(un);
+	return(n);
+}
+
+int edg_wll_LockUnlockJob(const edg_wll_Context ctx,const edg_wlc_JobId job,int lock)
+{
+	struct sembuf	s;
+	int 		n;
+
+		
+	if ((n=edg_wll_GetSemID(ctx, job)) == -1) return edg_wll_Error(ctx,NULL,NULL);
+
 	if (debug) fprintf(stderr,"[%d] semop(%d,%d) \n",getpid(),n % ctx->semaphores,lock);
 
 	s.sem_num = n % ctx->semaphores;
diff --git a/org.glite.lb.server/src/lock.h b/org.glite.lb.server/src/lock.h
index c67ec6d..85bb875 100644
--- a/org.glite.lb.server/src/lock.h
+++ b/org.glite.lb.server/src/lock.h
@@ -2,3 +2,4 @@
 #define edg_wll_UnlockJob(ctx,job) edg_wll_LockUnlockJob((ctx),(job),1)
 
 int edg_wll_LockUnlockJob(const edg_wll_Context,const edg_wlc_JobId,int);
+int edg_wll_GetSemID(const edg_wll_Context ctx, const edg_wlc_JobId job);
-- 
1.8.2.3