database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-21 02:52:47 +03:00
Code Activity

On platforms that have getrlimit(RLIMIT_STACK), use it to ensure that

Browse Source 
max_stack_depth is not set to an unsafe value.

This commit also provides configure-time checking for <sys/resource.h>,
and cleans up some perhaps-unportable code associated with use of that
include file and getrlimit().
This commit is contained in:
Tom Lane
2006-10-07 19:25:29 +00:00
parent 1c160291ef
commit 71a6f8b85b
9 changed files with 136 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/include/tcop/tcopprot.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/tcop/tcopprot.h,v 1.84 2006/10/04 00:30:10 momjian Exp $
* $PostgreSQL: pgsql/src/include/tcop/tcopprot.h,v 1.85 2006/10/07 19:25:29 tgl Exp $
*
* OLD COMMENTS
* This file was created so that other c files could get the two
@@ -23,6 +23,9 @@
#include "utils/guc.h"
/* Required daylight between max_stack_depth and the kernel limit, in bytes */
#define STACK_DEPTH_SLOP (512 * 1024L)
extern CommandDest whereToSendOutput;
extern DLLIMPORT const char *debug_query_string;
extern int max_stack_depth;
@@ -62,6 +65,7 @@ extern void FloatExceptionHandler(SIGNAL_ARGS);
extern void prepare_for_client_read(void);
extern void client_read_ended(void);
extern int PostgresMain(int argc, char *argv[], const char *username);
extern long get_stack_depth_rlimit(void);
extern void ResetUsage(void);
extern void ShowUsage(const char *title);
extern int check_log_duration(char *msec_str, bool was_logged);