From 3e76c5767afb48fd81a743bd0bc102eba0b2b611 Mon Sep 17 00:00:00 2001
From: Panu Matilainen <pmatilai@redhat.com>
Date: Mon, 24 Mar 2008 23:58:43 +0200
Subject: [PATCH] Avoid couple of static buffers in psm script functions

---
 lib/psm.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/psm.c b/lib/psm.c
index cb53957..3754e71 100644
--- a/lib/psm.c
+++ b/lib/psm.c
@@ -13,6 +13,7 @@
 #include <rpm/rpmfileutil.h>	/* rpmMkTempFile() */
 #include <rpm/rpmdb.h>		/* XXX for db_chrootDone */
 #include <rpm/rpmlog.h>
+#include <rpm/rpmstring.h>
 
 #include "rpmio/rpmlua.h"
 #include "lib/cpio.h"
@@ -546,13 +547,14 @@ static rpmRC runLuaScript(rpmpsm psm, Header h, rpmTag stag,
     rpmluaPop(lua);
 
     {
-	char buf[BUFSIZ];
-	xx = snprintf(buf, BUFSIZ, "%s(%s-%s-%s)", sln, n, v, r);
+	char *buf = NULL;
+	rasprintf(&buf, "%s(%s-%s-%s)", sln, n, v, r);
 	if (rpmluaRunScript(lua, script, buf) == -1) {
 	    void * ptr;
 	    ptr = rpmtsNotify(ts, psm->te, RPMCALLBACK_SCRIPT_ERROR, stag, 1);
 	    rc = RPMRC_FAIL;
 	}
+	free(buf);
     }
 
     rpmluaDelVar(lua, "arg");
@@ -799,13 +801,15 @@ static rpmRC runScript(rpmpsm psm, Header h, rpmTag stag,
 
 	if (prefixes != NULL)
 	for (i = 0; i < numPrefixes; i++) {
-	    sprintf(prefixBuf, "RPM_INSTALL_PREFIX%d=%s", i, prefixes[i]);
+	    rasprintf(&prefixBuf, "RPM_INSTALL_PREFIX%d=%s", i, prefixes[i]);
 	    xx = doputenv(prefixBuf);
+	    prefixBuf = _free(prefixBuf);
 
 	    /* backwards compatibility */
 	    if (i == 0) {
-		sprintf(prefixBuf, "RPM_INSTALL_PREFIX=%s", prefixes[i]);
+		rasprintf(&prefixBuf, "RPM_INSTALL_PREFIX=%s", prefixes[i]);
 		xx = doputenv(prefixBuf);
+		prefixBuf = _free(prefixBuf);
 	    }
 	}
 
-- 
2.7.4