From: Mark Wong <markwkm@gmail.com>
Date: Thu, 26 Mar 2009 00:37:20 +0000 (-0700)
Subject: Don't change the working directory inside the stored function.  That can
X-Git-Tag: v0.0.5~13^2~3
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=98dd5df7db1a56e1dc3a1da47d83f91d76823cd1;p=pg_proctab.git

Don't change the working directory inside the stored function.  That can
keep the database from functioning properly.
---

diff --git a/pg_proctab.c b/pg_proctab.c
index 5706054..166d593 100644
--- a/pg_proctab.c
+++ b/pg_proctab.c
@@ -215,7 +215,6 @@ get_proctab(FuncCallContext *funcctx, char **values)
 		elog(ERROR, "proc filesystem not mounted on " PROCFS "\n");
 		return 0;
 	}
-	chdir(PROCFS);
 
 	/* Read the stat info for the pid. */
 
@@ -267,7 +266,7 @@ get_proctab(FuncCallContext *funcctx, char **values)
 	}
 
 	/* Get the process table information for the pid. */
-	sprintf(buffer, "%d/stat", pid);
+	sprintf(buffer, "%s/%d/stat", PROCFS, pid);
 	fd = open(buffer, O_RDONLY);
 	if (fd == -1)
 	{