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Pass shared memory id and socket descriptor number on command line for

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fork/exec.
This commit is contained in:
Bruce Momjian
2003-05-06 23:34:56 +00:00
parent e8f4f2f92d
commit d9fd7d12f6
6 changed files with 83 additions and 21 deletions
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24
src/backend/postmaster/postmaster.c
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@@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.321 2003/05/03 05:13:18 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.322 2003/05/06 23:34:55 momjian Exp $
*
* NOTES
*
@@ -97,6 +97,7 @@
#include "nodes/nodes.h"
#include "storage/fd.h"
#include "storage/ipc.h"
#include "storage/pg_shmem.h"
#include "storage/pmsignal.h"
#include "storage/proc.h"
#include "access/xlog.h"
@@ -2214,6 +2215,9 @@ BackendFinalize(Port *port)
int ac;
char debugbuf[32];
char protobuf[32];
#ifdef EXEC_BACKEND
char pbuf[NAMEDATALEN + 256];
#endif
int i;
int status;
struct timeval now;
@@ -2434,8 +2438,14 @@ BackendFinalize(Port *port)
* database to use. -p marks the end of secure switches.
*/
av[ac++] = "-p";
#ifdef EXEC_BACKEND
Assert(UsedShmemSegID != 0);
/* database name at the end because it might contain commas */
snprintf(pbuf, NAMEDATALEN + 256, "%d,%d,%s", port->sock, UsedShmemSegID, port->database_name);
av[ac++] = pbuf;
#else
av[ac++] = port->database_name;
#endif
/*
* Pass the (insecure) option switches from the connection request.
* (It's OK to mangle port->cmdline_options now.)
@@ -2712,6 +2722,9 @@ SSDataBase(int xlop)
int ac = 0;
char nbbuf[32];
char xlbuf[32];
#ifdef EXEC_BACKEND
char pbuf[NAMEDATALEN + 256];
#endif
#ifdef LINUX_PROFILE
setitimer(ITIMER_PROF, &prof_itimer, NULL);
@@ -2762,7 +2775,14 @@ SSDataBase(int xlop)
av[ac++] = xlbuf;
av[ac++] = "-p";
#ifdef EXEC_BACKEND
Assert(UsedShmemSegID != 0);
/* database name at the end because it might contain commas */
snprintf(pbuf, NAMEDATALEN + 256, "%d,%s", UsedShmemSegID, "template1");
av[ac++] = pbuf;
#else
av[ac++] = "template1";
#endif
av[ac] = (char *) NULL;