[Rpm-maint] [Suse patch] Don't block signals in ro-mode

[Panu Matilainen]

With this patch, stale ro-locks are left behind when running as root and 
interrupted (eg rpm -qa), not good.

 	- Panu -

---

Do not block signals if the database is opened read-only, it jst
annoys the users. [#48026]

--- ./rpmdb/rpmdb.c.orig	2005-02-16 03:18:19.000000000 +0000
+++ ./rpmdb/rpmdb.c	2006-02-21 20:37:44.000000000 +0000
@@ -846,10 +873,12 @@ int rpmdbClose(rpmdb db)
      rpmdb * prev, next;
      int dbix;
      int rc = 0;
+    int dbmode;

      if (db == NULL)
  	goto exit;

+    dbmode = db->db_mode;
      (void) rpmdbUnlink(db, "rpmdbClose");

      /*@-usereleased@*/
@@ -886,12 +915,14 @@ int rpmdbClose(rpmdb db)
      /*@-refcounttrans@*/ db = _free(db); /*@=refcounttrans@*/
      /*@=usereleased@*/

+    if ((dbmode & (O_RDWR|O_WRONLY)) != 0) {
+	(void) rpmsqEnable(-SIGHUP,	NULL);
+	(void) rpmsqEnable(-SIGINT,	NULL);
+	(void) rpmsqEnable(-SIGTERM,NULL);
+	(void) rpmsqEnable(-SIGQUIT,NULL);
+	(void) rpmsqEnable(-SIGPIPE,NULL);
+    }
  exit:
-    (void) rpmsqEnable(-SIGHUP,	NULL);
-    (void) rpmsqEnable(-SIGINT,	NULL);
-    (void) rpmsqEnable(-SIGTERM,NULL);
-    (void) rpmsqEnable(-SIGQUIT,NULL);
-    (void) rpmsqEnable(-SIGPIPE,NULL);
      return rc;
  }
  /*@=incondefs@*/
@@ -1021,11 +1070,13 @@ static int openDatabase(/*@null@*/ const
      if (db == NULL)
  	return 1;

-    (void) rpmsqEnable(SIGHUP,	NULL);
-    (void) rpmsqEnable(SIGINT,	NULL);
-    (void) rpmsqEnable(SIGTERM,NULL);
-    (void) rpmsqEnable(SIGQUIT,NULL);
-    (void) rpmsqEnable(SIGPIPE,NULL);
+    if ((db->db_mode & (O_RDWR|O_WRONLY)) != 0) {
+	(void) rpmsqEnable(SIGHUP,	NULL);
+	(void) rpmsqEnable(SIGINT,	NULL);
+	(void) rpmsqEnable(SIGTERM,NULL);
+	(void) rpmsqEnable(SIGQUIT,NULL);
+	(void) rpmsqEnable(SIGPIPE,NULL);
+    }

      db->db_api = _dbapi;