From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Wed, 12 Jan 2005 16:38:17 +0000 (+0000)
Subject: Increase MAXLISTEN to a more generous value, and add an error message
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=ddf11a177ee32a73843c9831027a277dff605c28;p=users%2Fbernd%2Fpostgres.git

Increase MAXLISTEN to a more generous value, and add an error message
telling when it has been exceeded.  Per trouble report from
Jean-GÅrard Pailloncy.
---

diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c
index 4ad5bfc7ef..95a70cc74e 100644
--- a/src/backend/libpq/pqcomm.c
+++ b/src/backend/libpq/pqcomm.c
@@ -298,7 +298,9 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
 		}
 		if (listen_index >= MaxListen)
 		{
-			/* Nothing found. */
+			ereport(LOG,
+					(errmsg("could not bind to all requested addresses: MAXLISTEN (%d) exceeded",
+							MaxListen)));
 			break;
 		}
 
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 2850ba7bc7..835e72b5f1 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -92,6 +92,7 @@
 #include <DNSServiceDiscovery/DNSServiceDiscovery.h>
 #endif
 
+#include "catalog/pg_control.h"
 #include "catalog/pg_database.h"
 #include "commands/async.h"
 #include "lib/dllist.h"
@@ -167,7 +168,7 @@ int			ReservedBackends;
 static const char *progname = NULL;
 
 /* The socket(s) we're listening to. */
-#define MAXLISTEN	10
+#define MAXLISTEN	64
 static int	ListenSocket[MAXLISTEN];
 
 /*
@@ -337,8 +338,8 @@ typedef struct
 #endif
 	char my_exec_path[MAXPGPATH];
 	char ExtraOptions[MAXPGPATH];
-	char lc_collate[MAXPGPATH];
-	char lc_ctype[MAXPGPATH];
+	char lc_collate[LOCALE_NAME_BUFLEN];
+	char lc_ctype[LOCALE_NAME_BUFLEN];
 } BackendParameters;
 
 static void read_backend_variables(char *id, Port *port);
@@ -3682,8 +3683,8 @@ save_backend_variables(BackendParameters *param, Port *port,
 
 	StrNCpy(param->ExtraOptions, ExtraOptions, MAXPGPATH);
 
-	StrNCpy(param->lc_collate, setlocale(LC_COLLATE, NULL), MAXPGPATH);
-	StrNCpy(param->lc_ctype, setlocale(LC_CTYPE, NULL), MAXPGPATH);
+	StrNCpy(param->lc_collate, setlocale(LC_COLLATE, NULL), LOCALE_NAME_BUFLEN);
+	StrNCpy(param->lc_ctype, setlocale(LC_CTYPE, NULL), LOCALE_NAME_BUFLEN);
 
 	return true;
 }