elog mop-up: bring some straggling fprintf(stderr)'s into the elog world.

src/backend/bootstrap/bootstrap.c

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.162 2003/07/22 23:30:37 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.163 2003/07/27 21:49:53 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -359,7 +359,7 @@ BootstrapMain(int argc, char *argv[])
 					gettext("%s does not know where to find the database system data.\n"
 							"You must specify the directory that contains the database system\n"
 							"either by specifying the -D invocation option or by setting the\n"
-							"PGDATA environment variable.\n\n"),
+							"PGDATA environment variable.\n"),
 					argv[0]);
 			proc_exit(1);
 		}
@@ -414,8 +414,7 @@ BootstrapMain(int argc, char *argv[])
 		/*
 		 * Create lockfile for data directory.
 		 */
-		if (!CreateDataDirLockFile(DataDir, false))
-			proc_exit(1);
+		CreateDataDirLockFile(DataDir, false);
 	}
 
 	SetProcessingMode(BootstrapProcessing);

src/backend/libpq/be-secure.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/be-secure.c,v 1.36 2003/07/22 19:00:10 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/be-secure.c,v 1.37 2003/07/27 21:49:53 tgl Exp $
  *
  *	  Since the server static private key ($DataDir/server.key)
  *	  will normally be stored unencrypted so that the database
@@ -81,10 +81,6 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <ctype.h>
-
-#include "libpq/libpq.h"
-#include "miscadmin.h"
-
 #include <sys/socket.h>
 #include <unistd.h>
 #include <netdb.h>
@@ -94,17 +90,13 @@
 #include <arpa/inet.h>
 #endif
 
-#ifndef HAVE_STRDUP
-#include "strdup.h"
-#endif
-
 #ifdef USE_SSL
 #include <openssl/ssl.h>
 #include <openssl/dh.h>
 #endif
 
-extern void ExitPostmaster(int);
-extern void postmaster_error(const char *fmt,...);
+#include "libpq/libpq.h"
+#include "miscadmin.h"
 
 #ifdef USE_SSL
 static DH  *load_dh_file(int keylength);
@@ -126,6 +118,7 @@ static const char *SSLerrmessage(void);
  */
 #define RENEGOTIATION_LIMIT (512 * 1024 * 1024)
 #define CA_PATH NULL
+
 static SSL_CTX *SSL_context = NULL;
 #endif
 
@@ -607,7 +600,7 @@ info_cb(const SSL *ssl, int type, int args)
 static int
 initialize_SSL(void)
 {
-	char		fnbuf[2048];
+	char		fnbuf[MAXPGPATH];
 	struct stat buf;
 
 	if (!SSL_context)
@@ -616,50 +609,43 @@ initialize_SSL(void)
 		SSL_load_error_strings();
 		SSL_context = SSL_CTX_new(SSLv23_method());
 		if (!SSL_context)
-		{
-			postmaster_error("failed to create SSL context: %s",
-							 SSLerrmessage());
-			ExitPostmaster(1);
-		}
+			ereport(FATAL,
+					(errmsg("could not create SSL context: %s",
+							SSLerrmessage())));
 
 		/*
 		 * Load and verify certificate and private key
 		 */
 		snprintf(fnbuf, sizeof(fnbuf), "%s/server.crt", DataDir);
 		if (!SSL_CTX_use_certificate_file(SSL_context, fnbuf, SSL_FILETYPE_PEM))
-		{
-			postmaster_error("failed to load server certificate (%s): %s",
-							 fnbuf, SSLerrmessage());
-			ExitPostmaster(1);
-		}
+			ereport(FATAL,
+					(errcode(ERRCODE_CONFIG_FILE_ERROR),
+					 errmsg("could not load server certificate file \"%s\": %s",
+							fnbuf, SSLerrmessage())));
 
 		snprintf(fnbuf, sizeof(fnbuf), "%s/server.key", DataDir);
-		if (lstat(fnbuf, &buf) == -1)
-		{
-			postmaster_error("failed to stat private key file (%s): %s",
-							 fnbuf, strerror(errno));
-			ExitPostmaster(1);
-		}
-		if (!S_ISREG(buf.st_mode) || (buf.st_mode & 0077) ||
+		if (stat(fnbuf, &buf) == -1)
+			ereport(FATAL,
+					(errcode_for_file_access(),
+					 errmsg("could not access private key file \"%s\": %m",
+							fnbuf)));
+		if (!S_ISREG(buf.st_mode) || (buf.st_mode & (S_IRWXG | S_IRWXO)) ||
 			buf.st_uid != getuid())
-		{
-			postmaster_error("bad permissions on private key file (%s)\n"
-"File must be owned by the proper user and must have no permissions for\n"
-"\"group\" or \"other\".", fnbuf);
-			ExitPostmaster(1);
-		}
+			ereport(FATAL,
+					(errcode(ERRCODE_CONFIG_FILE_ERROR),
+					 errmsg("unsafe permissions on private key file \"%s\"",
+							fnbuf),
+					 errdetail("File must be owned by the database user and must have no permissions for \"group\" or \"other\".")));
+
 		if (!SSL_CTX_use_PrivateKey_file(SSL_context, fnbuf, SSL_FILETYPE_PEM))
-		{
-			postmaster_error("failed to load private key file (%s): %s",
-							 fnbuf, SSLerrmessage());
-			ExitPostmaster(1);
-		}
+			ereport(FATAL,
+					(errmsg("could not load private key file \"%s\": %s",
+							fnbuf, SSLerrmessage())));
+
 		if (!SSL_CTX_check_private_key(SSL_context))
-		{
-			postmaster_error("check of private key failed: %s",
-							 SSLerrmessage());
-			ExitPostmaster(1);
-		}
+			ereport(FATAL,
+					(errmsg("check of private key failed: %s",
+							SSLerrmessage())));
 	}
 
 	/* set up empheral DH keys */
@@ -668,25 +654,22 @@ initialize_SSL(void)
 
 	/* setup the allowed cipher list */
 	if (SSL_CTX_set_cipher_list(SSL_context, "ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH") != 1)
-	{
-		postmaster_error("unable to set the cipher list (no valid ciphers available)");
-		ExitPostmaster(1);
-	}
+		elog(FATAL, "could not set the cipher list (no valid ciphers available)");
 
 	/* accept client certificates, but don't require them. */
-	snprintf(fnbuf, sizeof fnbuf, "%s/root.crt", DataDir);
+	snprintf(fnbuf, sizeof(fnbuf), "%s/root.crt", DataDir);
 	if (!SSL_CTX_load_verify_locations(SSL_context, fnbuf, CA_PATH))
 	{
+		/* Not fatal - we do not require client certificates */
+		ereport(LOG,
+				(errmsg("could not load root cert file \"%s\": %s",
+						fnbuf, SSLerrmessage()),
+				 errdetail("Will not verify client certificates.")));
 		return 0;
-#ifdef NOT_USED
-		/* CLIENT CERTIFICATES NOT REQUIRED  bjm 2002-09-26 */
-		postmaster_error("could not read root cert file (%s): %s",
-						 fnbuf, SSLerrmessage());
-		ExitPostmaster(1);
-#endif
 	}
 	SSL_CTX_set_verify(SSL_context,
-					SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, verify_cb);
+					   SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
+					   verify_cb);
 
 	return 0;
 }
@@ -716,7 +699,7 @@ open_server_SSL(Port *port)
 	{
 		ereport(COMMERROR,
 				(errcode(ERRCODE_PROTOCOL_VIOLATION),
-				 errmsg("failed to initialize SSL connection: %s",
+				 errmsg("could not initialize SSL connection: %s",
 						SSLerrmessage())));
 		close_SSL(port);
 		return -1;
@@ -739,7 +722,8 @@ open_server_SSL(Port *port)
 				   NID_commonName, port->peer_cn, sizeof(port->peer_cn));
 		port->peer_cn[sizeof(port->peer_cn) - 1] = '\0';
 	}
-	elog(DEBUG2, "secure connection from \"%s\"", port->peer_cn);
+	ereport(DEBUG2,
+			(errmsg("secure connection from \"%s\"", port->peer_cn)));
 
 	/* set up debugging/info callback */
 	SSL_CTX_set_info_callback(SSL_context, info_cb);

src/backend/libpq/pqcomm.c

@@ -30,7 +30,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.160 2003/07/24 00:02:53 tgl Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/libpq/pqcomm.c,v 1.161 2003/07/27 21:49:53 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -389,8 +389,7 @@ Lock_AF_UNIX(unsigned short portNumber, char *unixSocketName)
 	/*
 	 * Grab an interlock file associated with the socket file.
 	 */
-	if (!CreateSocketLockFile(sock_path, true))
-		return STATUS_ERROR;
+	CreateSocketLockFile(sock_path, true);
 
 	/*
 	 * Once we have the interlock, we can safely delete any pre-existing

src/backend/main/main.c

@@ -13,7 +13,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/main/main.c,v 1.58 2003/07/04 16:41:21 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/main/main.c,v 1.59 2003/07/27 21:49:53 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -81,7 +81,8 @@ main(int argc, char *argv[])
 #if defined(__alpha)
 	if (setsysinfo(SSI_NVPAIRS, buffer, 1, (caddr_t) NULL,
 				   (unsigned long) NULL) < 0)
-		fprintf(stderr, gettext("%s: setsysinfo failed: %s\n"), argv[0], strerror(errno));
+		fprintf(stderr, gettext("%s: setsysinfo failed: %s\n"),
+				argv[0], strerror(errno));
 #endif
 #endif   /* NOFIXADE || NOPRINTADE */
 
@@ -170,12 +171,12 @@ main(int argc, char *argv[])
 		 */
 		if (geteuid() == 0)
 		{
-			fprintf(stderr, gettext(
-									"\"root\" execution of the PostgreSQL server is not permitted.\n\n"
-									"The server must be started under an unprivileged user id to prevent\n"
-									"a possible system security compromise.  See the documentation for\n"
-			  "more information on how to properly start the server.\n\n"
-									));
+			fprintf(stderr,
+					gettext("\"root\" execution of the PostgreSQL server is not permitted.\n"
+							"The server must be started under an unprivileged user id to prevent\n"
+							"possible system security compromise.  See the documentation for\n"
+							"more information on how to properly start the server.\n"
+						));
 			exit(1);
 		}
 #endif   /* !__BEOS__ */
@@ -191,7 +192,8 @@ main(int argc, char *argv[])
 		 */
 		if (getuid() != geteuid())
 		{
-			fprintf(stderr, gettext("%s: real and effective user ids must match\n"),
+			fprintf(stderr,
+					gettext("%s: real and effective user ids must match\n"),
 					argv[0]);
 			exit(1);
 		}
@@ -236,7 +238,7 @@ main(int argc, char *argv[])
 	pw = getpwuid(geteuid());
 	if (pw == NULL)
 	{
-		fprintf(stderr, gettext("%s: invalid current euid %d\n"),
+		fprintf(stderr, gettext("%s: invalid effective uid: %d\n"),
 				new_argv[0], (int) geteuid());
 		exit(1);
 	}
@@ -249,7 +251,8 @@ main(int argc, char *argv[])
 		pw_name_persist = malloc(namesize);
 		if (!GetUserName(pw_name_persist, &namesize))
 		{
-			fprintf(stderr, "%s: GetUserName failed\n", argv[0]);
+			fprintf(stderr, gettext("%s: GetUserName failed\n"),
+					new_argv[0]);
 			exit(1);
 		}
 	}

src/backend/port/ipc_test.c

@@ -21,7 +21,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.6 2003/07/22 23:30:39 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/port/ipc_test.c,v 1.7 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -46,6 +46,8 @@ volatile bool ImmediateInterruptOK = false;
 volatile uint32 InterruptHoldoffCount = 0;
 volatile uint32 CritSectionCount = 0;
 
+const bool	ExecBackend = false;
+
 bool		IsUnderPostmaster = false;
 
 int			MaxBackends = DEF_MAXBACKENDS;
@@ -128,14 +130,60 @@ ExceptionalCondition(char *conditionName,
 	return 0;
 }
 
+
+
+bool
+errstart(int elevel, const char *filename, int lineno,
+		 const char *funcname)
+{
+	return (elevel >= ERROR);
+}
+
 void
-elog(int lev, const char *fmt,...)
+errfinish(int dummy, ...)
 {
-	if (lev >= ERROR)
-	{
-		fprintf(stderr, "elog(%s)\n", fmt);
-		abort();
-	}
+	proc_exit(1);
+}
+
+void
+elog_finish(int elevel, const char *fmt, ...)
+{
+	fprintf(stderr, "ERROR: %s\n", fmt);
+	proc_exit(1);
+}
+
+int
+errcode(int sqlerrcode)
+{
+	return 0;					/* return value does not matter */
+}
+
+int
+errmsg(const char *fmt, ...)
+{
+	fprintf(stderr, "ERROR: %s\n", fmt);
+	return 0;					/* return value does not matter */
+}
+
+int
+errmsg_internal(const char *fmt, ...)
+{
+	fprintf(stderr, "ERROR: %s\n", fmt);
+	return 0;					/* return value does not matter */
+}
+
+int
+errdetail(const char *fmt, ...)
+{
+	fprintf(stderr, "DETAIL: %s\n", fmt);
+	return 0;					/* return value does not matter */
+}
+
+int
+errhint(const char *fmt, ...)
+{
+	fprintf(stderr, "HINT: %s\n", fmt);
+	return 0;					/* return value does not matter */
 }
 
 

src/backend/port/posix_sema.c

@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.7 2003/07/22 23:30:39 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/port/posix_sema.c,v 1.8 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -89,9 +89,7 @@ PosixSemaphoreCreate(void)
 		/*
 		 * Else complain and abort
 		 */
-		fprintf(stderr, "PosixSemaphoreCreate: sem_open(\"%s\") failed: %s\n",
-				semname, strerror(errno));
-		proc_exit(1);
+		elog(FATAL, "sem_open(\"%s\") failed: %m", semname);
 	}
 
 	/*
@@ -114,12 +112,9 @@ static void
 PosixSemaphoreCreate(sem_t * sem)
 {
 	if (sem_init(sem, 1, 1) < 0)
-	{
-		fprintf(stderr, "PosixSemaphoreCreate: sem_init failed: %s\n",
-				strerror(errno));
-		proc_exit(1);
-	}
+		elog(FATAL, "sem_init failed: %m");
 }
+
 #endif   /* USE_NAMED_POSIX_SEMAPHORES */
 
 
@@ -132,13 +127,11 @@ PosixSemaphoreKill(sem_t * sem)
 #ifdef USE_NAMED_POSIX_SEMAPHORES
 	/* Got to use sem_close for named semaphores */
 	if (sem_close(sem) < 0)
-		fprintf(stderr, "PosixSemaphoreKill: sem_close failed: %s\n",
-				strerror(errno));
+		elog(LOG, "sem_close failed: %m");
 #else
 	/* Got to use sem_destroy for unnamed semaphores */
 	if (sem_destroy(sem) < 0)
-		fprintf(stderr, "PosixSemaphoreKill: sem_destroy failed: %s\n",
-				strerror(errno));
+		elog(LOG, "sem_destroy failed: %m");
 #endif
 }
 
@@ -235,9 +228,7 @@ PGSemaphoreReset(PGSemaphore sema)
 				break;			/* got it down to 0 */
 			if (errno == EINTR)
 				continue;		/* can this happen? */
-			fprintf(stderr, "PGSemaphoreReset: sem_trywait failed: %s\n",
-					strerror(errno));
-			proc_exit(1);
+			elog(FATAL, "sem_trywait failed: %m");
 		}
 	}
 }
@@ -295,11 +286,7 @@ PGSemaphoreLock(PGSemaphore sema, bool interruptOK)
 	} while (errStatus < 0 && errno == EINTR);
 
 	if (errStatus < 0)
-	{
-		fprintf(stderr, "PGSemaphoreLock: sem_wait failed: %s\n",
-				strerror(errno));
-		proc_exit(255);
-	}
+		elog(FATAL, "sem_wait failed: %m");
 }
 
 /*
@@ -324,11 +311,7 @@ PGSemaphoreUnlock(PGSemaphore sema)
 	} while (errStatus < 0 && errno == EINTR);
 
 	if (errStatus < 0)
-	{
-		fprintf(stderr, "PGSemaphoreUnlock: sem_post failed: %s\n",
-				strerror(errno));
-		proc_exit(255);
-	}
+		elog(FATAL, "sem_post failed: %m");
 }
 
 /*
@@ -356,9 +339,7 @@ PGSemaphoreTryLock(PGSemaphore sema)
 		if (errno == EAGAIN || errno == EDEADLK)
 			return false;		/* failed to lock it */
 		/* Otherwise we got trouble */
-		fprintf(stderr, "PGSemaphoreTryLock: sem_trywait failed: %s\n",
-				strerror(errno));
-		proc_exit(255);
+		elog(FATAL, "sem_trywait failed: %m");
 	}
 
 	return true;

src/backend/port/sysv_sema.c

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/sysv_sema.c,v 1.6 2003/07/22 23:30:39 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/port/sysv_sema.c,v 1.7 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -113,26 +113,22 @@ InternalIpcSemaphoreCreate(IpcSemaphoreKey semKey, int numSems)
 		/*
 		 * Else complain and abort
 		 */
-		fprintf(stderr, "IpcSemaphoreCreate: semget(key=%d, num=%d, 0%o) failed: %s\n",
-		   (int) semKey, numSems, (IPC_CREAT | IPC_EXCL | IPCProtection),
-				strerror(errno));
-
-		if (errno == ENOSPC)
-			fprintf(stderr,
-					"\nThis error does *not* mean that you have run out of disk space.\n"
-					"\n"
-					"It occurs when either the system limit for the maximum number of\n"
-					"semaphore sets (SEMMNI), or the system wide maximum number of\n"
-					"semaphores (SEMMNS), would be exceeded.  You need to raise the\n"
-					"respective kernel parameter.  Alternatively, reduce PostgreSQL's\n"
-					"consumption of semaphores by reducing its max_connections parameter\n"
-					"(currently %d).\n"
-					"\n"
-					"The PostgreSQL documentation contains more information about\n"
-					"configuring your system for PostgreSQL.\n\n",
-					MaxBackends);
-
-		proc_exit(1);
+		ereport(FATAL,
+				(errmsg("could not create semaphores: %m"),
+				 errdetail("Failed syscall was semget(%d, %d, 0%o).",
+						   (int) semKey, numSems,
+						   IPC_CREAT | IPC_EXCL | IPCProtection),
+				 (errno == ENOSPC) ?
+				 errhint("This error does *not* mean that you have run out of disk space.\n"
+						 "It occurs when either the system limit for the maximum number of "
+						 "semaphore sets (SEMMNI), or the system wide maximum number of "
+						 "semaphores (SEMMNS), would be exceeded.  You need to raise the "
+						 "respective kernel parameter.  Alternatively, reduce PostgreSQL's "
+						 "consumption of semaphores by reducing its max_connections parameter "
+						 "(currently %d).\n"
+						 "The PostgreSQL documentation contains more information about "
+						 "configuring your system for PostgreSQL.",
+						 MaxBackends) : 0));
 	}
 
 	return semId;
@@ -148,18 +144,13 @@ IpcSemaphoreInitialize(IpcSemaphoreId semId, int semNum, int value)
 
 	semun.val = value;
 	if (semctl(semId, semNum, SETVAL, semun) < 0)
-	{
-		fprintf(stderr, "IpcSemaphoreInitialize: semctl(id=%d, %d, SETVAL, %d) failed: %s\n",
-				semId, semNum, value, strerror(errno));
-
-		if (errno == ERANGE)
-			fprintf(stderr,
-					"You possibly need to raise your kernel's SEMVMX value to be at least\n"
-			"%d.  Look into the PostgreSQL documentation for details.\n",
-					value);
-
-		proc_exit(1);
-	}
+		ereport(FATAL,
+				(errmsg_internal("semctl(%d, %d, SETVAL, %d) failed: %m",
+								 semId, semNum, value),
+				 (errno == ERANGE) ?
+				 errhint("You possibly need to raise your kernel's SEMVMX value to be at least "
+						 "%d.  Look into the PostgreSQL documentation for details.",
+						 value) : 0));
 }
 
 /*
@@ -173,13 +164,7 @@ IpcSemaphoreKill(IpcSemaphoreId semId)
 	semun.val = 0;				/* unused, but keep compiler quiet */
 
 	if (semctl(semId, 0, IPC_RMID, semun) < 0)
-		fprintf(stderr, "IpcSemaphoreKill: semctl(%d, 0, IPC_RMID, ...) failed: %s\n",
-				semId, strerror(errno));
-
-	/*
-	 * We used to report a failure via ereport(WARNING), but that's pretty
-	 * pointless considering any client has long since disconnected ...
-	 */
+		elog(LOG, "semctl(%d, 0, IPC_RMID, ...) failed: %m", semId);
 }
 
 /* Get the current value (semval) of the semaphore */
@@ -436,11 +421,7 @@ PGSemaphoreLock(PGSemaphore sema, bool interruptOK)
 	} while (errStatus < 0 && errno == EINTR);
 
 	if (errStatus < 0)
-	{
-		fprintf(stderr, "PGSemaphoreLock: semop(id=%d) failed: %s\n",
-				sema->semId, strerror(errno));
-		proc_exit(255);
-	}
+		elog(FATAL, "semop(id=%d) failed: %m", sema->semId);
 }
 
 /*
@@ -470,11 +451,7 @@ PGSemaphoreUnlock(PGSemaphore sema)
 	} while (errStatus < 0 && errno == EINTR);
 
 	if (errStatus < 0)
-	{
-		fprintf(stderr, "PGSemaphoreUnlock: semop(id=%d) failed: %s\n",
-				sema->semId, strerror(errno));
-		proc_exit(255);
-	}
+		elog(FATAL, "semop(id=%d) failed: %m", sema->semId);
 }
 
 /*
@@ -514,9 +491,7 @@ PGSemaphoreTryLock(PGSemaphore sema)
 			return false;		/* failed to lock it */
 #endif
 		/* Otherwise we got trouble */
-		fprintf(stderr, "PGSemaphoreTryLock: semop(id=%d) failed: %s\n",
-				sema->semId, strerror(errno));
-		proc_exit(255);
+		elog(FATAL, "semop(id=%d) failed: %m", sema->semId);
 	}
 
 	return true;

src/backend/port/sysv_shmem.c

@@ -10,7 +10,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.12 2003/07/22 23:30:39 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.13 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -88,56 +88,45 @@ InternalIpcMemoryCreate(IpcMemoryKey memKey, uint32 size)
 		/*
 		 * Else complain and abort
 		 */
-		fprintf(stderr, "IpcMemoryCreate: shmget(key=%d, size=%u, 0%o) failed: %s\n",
-			  (int) memKey, size, (IPC_CREAT | IPC_EXCL | IPCProtection),
-				strerror(errno));
-
-		if (errno == EINVAL)
-			fprintf(stderr,
-					"\nThis error usually means that PostgreSQL's request for a shared memory\n"
-					"segment exceeded your kernel's SHMMAX parameter.  You can either\n"
-					"reduce the request size or reconfigure the kernel with larger SHMMAX.\n"
-					"To reduce the request size (currently %u bytes), reduce\n"
-					"PostgreSQL's shared_buffers parameter (currently %d) and/or\n"
-					"its max_connections parameter (currently %d).\n"
-					"\n"
-					"If the request size is already small, it's possible that it is less than\n"
-					"your kernel's SHMMIN parameter, in which case raising the request size or\n"
-					"reconfiguring SHMMIN is called for.\n"
-					"\n"
-					"The PostgreSQL documentation contains more information about shared\n"
-					"memory configuration.\n\n",
-					size, NBuffers, MaxBackends);
-
-		else if (errno == ENOMEM)
-			fprintf(stderr,
-					"\nThis error usually means that PostgreSQL's request for a shared\n"
-					"memory segment exceeded available memory or swap space.\n"
-					"To reduce the request size (currently %u bytes), reduce\n"
-					"PostgreSQL's shared_buffers parameter (currently %d) and/or\n"
-					"its max_connections parameter (currently %d).\n"
-					"\n"
-					"The PostgreSQL documentation contains more information about shared\n"
-					"memory configuration.\n\n",
-					size, NBuffers, MaxBackends);
-
-		else if (errno == ENOSPC)
-			fprintf(stderr,
-					"\nThis error does *not* mean that you have run out of disk space.\n"
-					"\n"
-					"It occurs either if all available shared memory IDs have been taken,\n"
-					"in which case you need to raise the SHMMNI parameter in your kernel,\n"
-					"or because the system's overall limit for shared memory has been\n"
-			"reached.  If you cannot increase the shared memory limit,\n"
-					"reduce PostgreSQL's shared memory request (currently %u bytes),\n"
-					"by reducing its shared_buffers parameter (currently %d) and/or\n"
-					"its max_connections parameter (currently %d).\n"
-					"\n"
-					"The PostgreSQL documentation contains more information about shared\n"
-					"memory configuration.\n\n",
-					size, NBuffers, MaxBackends);
-
-		proc_exit(1);
+		ereport(FATAL,
+				(errmsg("could not create shared memory segment: %m"),
+				 errdetail("Failed syscall was shmget(key=%d, size=%u, 0%o).",
+						   (int) memKey, size,
+						   IPC_CREAT | IPC_EXCL | IPCProtection),
+				 (errno == EINVAL) ?
+				 errhint("This error usually means that PostgreSQL's request for a shared memory "
+						 "segment exceeded your kernel's SHMMAX parameter.  You can either "
+						 "reduce the request size or reconfigure the kernel with larger SHMMAX. "
+						 "To reduce the request size (currently %u bytes), reduce "
+						 "PostgreSQL's shared_buffers parameter (currently %d) and/or "
+						 "its max_connections parameter (currently %d).\n"
+						 "If the request size is already small, it's possible that it is less than "
+						 "your kernel's SHMMIN parameter, in which case raising the request size or "
+						 "reconfiguring SHMMIN is called for.\n"
+						 "The PostgreSQL documentation contains more information about shared "
+						 "memory configuration.",
+						 size, NBuffers, MaxBackends) : 0,
+				 (errno == ENOMEM) ?
+				 errhint("This error usually means that PostgreSQL's request for a shared "
+						 "memory segment exceeded available memory or swap space. "
+						 "To reduce the request size (currently %u bytes), reduce "
+						 "PostgreSQL's shared_buffers parameter (currently %d) and/or "
+						 "its max_connections parameter (currently %d).\n"
+						 "The PostgreSQL documentation contains more information about shared "
+						 "memory configuration.",
+						 size, NBuffers, MaxBackends) : 0,
+				 (errno == ENOSPC) ?
+				 errhint("This error does *not* mean that you have run out of disk space. "
+						 "It occurs either if all available shared memory IDs have been taken, "
+						 "in which case you need to raise the SHMMNI parameter in your kernel, "
+						 "or because the system's overall limit for shared memory has been "
+						 "reached.  If you cannot increase the shared memory limit, "
+						 "reduce PostgreSQL's shared memory request (currently %u bytes), "
+						 "by reducing its shared_buffers parameter (currently %d) and/or "
+						 "its max_connections parameter (currently %d).\n"
+						 "The PostgreSQL documentation contains more information about shared "
+						 "memory configuration.",
+						 size, NBuffers, MaxBackends) : 0));
 	}
 
 	/* Register on-exit routine to delete the new segment */
@@ -152,11 +141,7 @@ InternalIpcMemoryCreate(IpcMemoryKey memKey, uint32 size)
 #endif
 
 	if (memAddress == (void *) -1)
-	{
-		fprintf(stderr, "IpcMemoryCreate: shmat(id=%d) failed: %s\n",
-				shmid, strerror(errno));
-		proc_exit(1);
-	}
+		elog(FATAL, "shmat(id=%d) failed: %m", shmid);
 
 	/* Register on-exit routine to detach new segment before deleting */
 	on_shmem_exit(IpcMemoryDetach, PointerGetDatum(memAddress));
@@ -177,13 +162,7 @@ static void
 IpcMemoryDetach(int status, Datum shmaddr)
 {
 	if (shmdt(DatumGetPointer(shmaddr)) < 0)
-		fprintf(stderr, "IpcMemoryDetach: shmdt(%p) failed: %s\n",
-				DatumGetPointer(shmaddr), strerror(errno));
-
-	/*
-	 * We used to report a failure via ereport(WARNING), but that's pretty
-	 * pointless considering any client has long since disconnected ...
-	 */
+		elog(LOG, "shmdt(%p) failed: %m", DatumGetPointer(shmaddr));
 }
 
 /****************************************************************************/
@@ -194,13 +173,8 @@ static void
 IpcMemoryDelete(int status, Datum shmId)
 {
 	if (shmctl(DatumGetInt32(shmId), IPC_RMID, (struct shmid_ds *) NULL) < 0)
-		fprintf(stderr, "IpcMemoryDelete: shmctl(%d, %d, 0) failed: %s\n",
-				DatumGetInt32(shmId), IPC_RMID, strerror(errno));
-
-	/*
-	 * We used to report a failure via ereport(WARNING), but that's pretty
-	 * pointless considering any client has long since disconnected ...
-	 */
+		elog(LOG, "shmctl(%d, %d, 0) failed: %m",
+			 DatumGetInt32(shmId), IPC_RMID);
 }
 
 /*
@@ -274,11 +248,8 @@ PGSharedMemoryCreate(uint32 size, bool makePrivate, int port)
 	if (ExecBackend && UsedShmemSegAddr != NULL && !makePrivate)
 	{
 		if ((hdr = PGSharedMemoryAttach(UsedShmemSegID, &shmid)) == NULL)
-		{
-			fprintf(stderr, "Unable to attach to proper memory at fixed address: shmget(key=%d, addr=%p) failed: %s\n",
-				(int) UsedShmemSegID, UsedShmemSegAddr, strerror(errno));
-			proc_exit(1);
-		}
+			elog(FATAL, "could not attach to proper memory at fixed address: shmget(key=%d, addr=%p) failed: %m",
+				 (int) UsedShmemSegID, UsedShmemSegAddr);
 		return hdr;
 	}
 

src/backend/postmaster/postmaster.c

@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.336 2003/07/23 23:30:40 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.337 2003/07/27 21:49:54 tgl Exp $
  *
  * NOTES
  *
@@ -271,7 +271,7 @@ static void CleanupProc(int pid, int exitstatus);
 static void LogChildExit(int lev, const char *procname,
 			 int pid, int exitstatus);
 static int	BackendFork(Port *port);
-void		ExitPostmaster(int status);
+static void ExitPostmaster(int status);
 static void usage(const char *);
 static int	ServerLoop(void);
 static int	BackendStartup(Port *port);
@@ -290,8 +290,7 @@ static void SignalChildren(int signal);
 static int	CountChildren(void);
 static bool CreateOptsFile(int argc, char *argv[]);
 static pid_t SSDataBase(int xlop);
-void
-postmaster_error(const char *fmt,...)
+static void postmaster_error(const char *fmt,...)
 /* This lets gcc check the format string for consistency. */
 __attribute__((format(printf, 1, 2)));
 
@@ -299,29 +298,21 @@ __attribute__((format(printf, 1, 2)));
 #define CheckPointDataBase()	SSDataBase(BS_XLOG_CHECKPOINT)
 #define ShutdownDataBase()		SSDataBase(BS_XLOG_SHUTDOWN)
 
-#ifdef USE_SSL
-extern int	secure_initialize(void);
-extern void secure_destroy(void);
-extern int	secure_open_server(Port *);
-extern void secure_close(Port *);
-#endif   /* USE_SSL */
-
 
 static void
 checkDataDir(const char *checkdir)
 {
 	char		path[MAXPGPATH];
 	FILE	   *fp;
-
 	struct stat stat_buf;
 
 	if (checkdir == NULL)
 	{
-		fprintf(stderr, gettext(
-			 "%s does not know where to find the database system data.\n"
-								"You must specify the directory that contains the database system\n"
-								"either by specifying the -D invocation option or by setting the\n"
-								"PGDATA environment variable.\n\n"),
+		fprintf(stderr,
+				gettext("%s does not know where to find the database system data.\n"
+						"You must specify the directory that contains the database system\n"
+						"either by specifying the -D invocation option or by setting the\n"
+						"PGDATA environment variable.\n"),
 				progname);
 		ExitPostmaster(2);
 	}
@@ -353,7 +344,7 @@ checkDataDir(const char *checkdir)
 				(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
 				 errmsg("data directory \"%s\" has group or world access",
 						checkdir),
-				 errdetail("permissions should be u=rwx (0700)")));
+				 errdetail("Permissions should be u=rwx (0700).")));
 #endif
 
 	/* Look for PG_VERSION before looking for pg_control */
@@ -364,10 +355,10 @@ checkDataDir(const char *checkdir)
 	fp = AllocateFile(path, PG_BINARY_R);
 	if (fp == NULL)
 	{
-		fprintf(stderr, gettext(
-								"%s does not find the database system.\n"
-				  "Expected to find it in the PGDATA directory \"%s\",\n"
-								"but unable to open file \"%s\": %s\n\n"),
+		fprintf(stderr,
+				gettext("%s could not find the database system.\n"
+						"Expected to find it in the PGDATA directory \"%s\",\n"
+						"but failed to open file \"%s\": %s\n"),
 				progname, checkdir, path, strerror(errno));
 		ExitPostmaster(2);
 	}
@@ -464,7 +455,7 @@ PostmasterMain(int argc, char *argv[])
 #ifdef USE_ASSERT_CHECKING
 				SetConfigOption("debug_assertions", optarg, PGC_POSTMASTER, PGC_S_ARGV);
 #else
-				postmaster_error("Assert checking is not compiled in.");
+				postmaster_error("assert checking is not compiled in");
 #endif
 				break;
 			case 'a':
@@ -589,7 +580,9 @@ PostmasterMain(int argc, char *argv[])
 				}
 
 			default:
-				fprintf(stderr, gettext("Try '%s --help' for more information.\n"), progname);
+				fprintf(stderr,
+						gettext("Try '%s --help' for more information.\n"),
+						progname);
 				ExitPostmaster(1);
 		}
 	}
@@ -599,8 +592,9 @@ PostmasterMain(int argc, char *argv[])
 	 */
 	if (optind < argc)
 	{
-		postmaster_error("invalid argument -- %s", argv[optind]);
-		fprintf(stderr, gettext("Try '%s --help' for more information.\n"),
+		postmaster_error("invalid argument: \"%s\"", argv[optind]);
+		fprintf(stderr,
+				gettext("Try '%s --help' for more information.\n"),
 				progname);
 		ExitPostmaster(1);
 	}
@@ -626,13 +620,13 @@ PostmasterMain(int argc, char *argv[])
 		 * for lack of buffers.  The specific choices here are somewhat
 		 * arbitrary.
 		 */
-		postmaster_error("The number of buffers (-B) must be at least twice the number of allowed connections (-N) and at least 16.");
+		postmaster_error("the number of buffers (-B) must be at least twice the number of allowed connections (-N) and at least 16");
 		ExitPostmaster(1);
 	}
 
 	if (ReservedBackends >= MaxBackends)
 	{
-		postmaster_error("superuser_reserved_connections must be less than max_connections.");
+		postmaster_error("superuser_reserved_connections must be less than max_connections");
 		ExitPostmaster(1);
 	}
 
@@ -641,7 +635,7 @@ PostmasterMain(int argc, char *argv[])
 	 */
 	if (!CheckDateTokenTables())
 	{
-		postmaster_error("Invalid datetoken tables, please fix.");
+		postmaster_error("invalid datetoken tables, please fix");
 		ExitPostmaster(1);
 	}
 
@@ -680,8 +674,7 @@ PostmasterMain(int argc, char *argv[])
 #ifdef USE_SSL
 	if (EnableSSL && !NetServer)
 	{
-		postmaster_error("For SSL, TCP/IP connections must be enabled.");
-		fprintf(stderr, gettext("Try '%s --help' for more information.\n"), progname);
+		postmaster_error("for SSL, TCP/IP connections must be enabled");
 		ExitPostmaster(1);
 	}
 	if (EnableSSL)
@@ -713,8 +706,7 @@ PostmasterMain(int argc, char *argv[])
 	 * :-(). For the same reason, it's best to grab the TCP socket before
 	 * the Unix socket.
 	 */
-	if (!CreateDataDirLockFile(DataDir, true))
-		ExitPostmaster(1);
+	CreateDataDirLockFile(DataDir, true);
 
 	/*
 	 * Remove old temporary files.	At this point there can be no other
@@ -754,10 +746,9 @@ PostmasterMain(int argc, char *argv[])
 										  UnixSocketDir,
 										  ListenSocket, MAXLISTEN);
 				if (status != STATUS_OK)
-				{
-					postmaster_error("could not create listen socket for \"%s\"",
-									 curhost);
-				}
+					ereport(LOG,
+							(errmsg("could not create listen socket for \"%s\"",
+									curhost)));
 				if (endptr)
 				{
 					*endptr = c;
@@ -774,9 +765,8 @@ PostmasterMain(int argc, char *argv[])
 									  UnixSocketDir,
 									  ListenSocket, MAXLISTEN);
 			if (status != STATUS_OK)
-			{
-				postmaster_error("could not create TCP/IP listen socket");
-			}
+				ereport(LOG,
+						(errmsg("could not create TCP/IP listen socket")));
 		}
 
 #ifdef USE_RENDEZVOUS					 
@@ -799,10 +789,8 @@ PostmasterMain(int argc, char *argv[])
 							  UnixSocketDir,
 							  ListenSocket, MAXLISTEN);
 	if (status != STATUS_OK)
-	{
-		postmaster_error("could not create UNIX stream port");
-		ExitPostmaster(1);
-	}
+		ereport(FATAL,
+				(errmsg("could not create UNIX stream port")));
 #endif
 
 	XLOGPathInit();
@@ -922,9 +910,9 @@ pmdaemonize(int argc, char *argv[])
 	pid = fork();
 	if (pid == (pid_t) -1)
 	{
-		postmaster_error("fork failed: %s", strerror(errno));
+		postmaster_error("could not fork background process: %s",
+						 strerror(errno));
 		ExitPostmaster(1);
-		return;					/* not reached */
 	}
 	else if (pid)
 	{							/* parent */
@@ -944,7 +932,7 @@ pmdaemonize(int argc, char *argv[])
 #ifdef HAVE_SETSID
 	if (setsid() < 0)
 	{
-		postmaster_error("cannot disassociate from controlling TTY: %s",
+		postmaster_error("could not disassociate from controlling TTY: %s",
 						 strerror(errno));
 		ExitPostmaster(1);
 	}
@@ -1553,7 +1541,6 @@ ConnCreate(int serverFd)
 		ereport(LOG,
 				(errcode(ERRCODE_OUT_OF_MEMORY),
 				 errmsg("out of memory")));
-		SignalChildren(SIGQUIT);
 		ExitPostmaster(1);
 	}
 
@@ -1842,6 +1829,7 @@ reaper(SIGNAL_ARGS)
 							 pid, exitstatus);
 				ExitPostmaster(1);
 			}
+			/* Normal postmaster exit is here */
 			ExitPostmaster(0);
 		}
 
@@ -2545,7 +2533,7 @@ BackendFork(Port *port)
  *
  * Do NOT call exit() directly --- always go through here!
  */
-void
+static void
 ExitPostmaster(int status)
 {
 	/* should cleanup shared memory and kill all backends */
@@ -2922,20 +2910,18 @@ static bool
 CreateOptsFile(int argc, char *argv[])
 {
 	char		fullprogname[MAXPGPATH];
-	char	   *filename;
+	char		filename[MAXPGPATH];
 	FILE	   *fp;
-	unsigned	i;
+	int			i;
 
 	if (FindExec(fullprogname, argv[0], "postmaster") < 0)
 		return false;
 
-	filename = palloc(strlen(DataDir) + 17);
-	sprintf(filename, "%s/postmaster.opts", DataDir);
+	snprintf(filename, sizeof(filename), "%s/postmaster.opts", DataDir);
 
 	if ((fp = fopen(filename, "w")) == NULL)
 	{
-		postmaster_error("cannot create file \"%s\": %s",
-						 filename, strerror(errno));
+		elog(LOG, "could not create file \"%s\": %m", filename);
 		return false;
 	}
 
@@ -2944,9 +2930,10 @@ CreateOptsFile(int argc, char *argv[])
 		fprintf(fp, " '%s'", argv[i]);
 	fputs("\n", fp);
 
+	fflush(fp);
 	if (ferror(fp))
 	{
-		postmaster_error("writing file %s failed", filename);
+		elog(LOG, "could not write file \"%s\": %m", filename);
 		fclose(fp);
 		return false;
 	}
@@ -2956,10 +2943,12 @@ CreateOptsFile(int argc, char *argv[])
 }
 
 /*
- * This should be used only for reporting "interactive" errors (ie, errors
- * during startup).  Once the postmaster is launched, use ereport.
+ * This should be used only for reporting "interactive" errors (essentially,
+ * bogus arguments on the command line).  Once the postmaster is launched,
+ * use ereport.  In particular, don't use this for anything that occurs
+ * after pmdaemonize.
  */
-void
+static void
 postmaster_error(const char *fmt,...)
 {
 	va_list		ap;

src/backend/storage/lmgr/s_lock.c

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/s_lock.c,v 1.11 2003/04/20 21:54:34 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/s_lock.c,v 1.12 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -27,13 +27,15 @@
 static void
 s_lock_stuck(volatile slock_t *lock, const char *file, int line)
 {
+#if defined(S_LOCK_TEST)
 	fprintf(stderr,
-			"\nFATAL: s_lock(%p) at %s:%d, stuck spinlock. Aborting.\n",
-			lock, file, line);
-	fprintf(stdout,
-			"\nFATAL: s_lock(%p) at %s:%d, stuck spinlock. Aborting.\n",
+			"\nFATAL: stuck spinlock (%p) detected at %s:%d.\n",
 			lock, file, line);
 	abort();
+#else
+	elog(PANIC, "stuck spinlock (%p) detected at %s:%d",
+		 lock, file, line);
+#endif
 }
 
 
@@ -238,7 +240,6 @@ main()
 
 	printf("S_LOCK_TEST: failed, lock not locked~\n");
 	exit(3);
-
 }
 
 #endif   /* S_LOCK_TEST */

src/backend/tcop/postgres.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.351 2003/07/22 19:00:11 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.352 2003/07/27 21:49:54 tgl Exp $
  *
  * NOTES
  *	  this is the "main" module of the postgres backend and
@@ -2446,10 +2446,11 @@ PostgresMain(int argc, char *argv[], const char *username)
 	{
 		if (!potential_DataDir)
 		{
-			fprintf(stderr, "%s does not know where to find the database system "
-			   "data.  You must specify the directory that contains the "
-				"database system either by specifying the -D invocation "
-			 "option or by setting the PGDATA environment variable.\n\n",
+			fprintf(stderr,
+					gettext("%s does not know where to find the database system data.\n"
+							"You must specify the directory that contains the database system\n"
+							"either by specifying the -D invocation option or by setting the\n"
+							"PGDATA environment variable.\n"),
 					argv[0]);
 			proc_exit(1);
 		}
@@ -2567,8 +2568,7 @@ PostgresMain(int argc, char *argv[], const char *username)
 		/*
 		 * Create lockfile for data directory.
 		 */
-		if (!CreateDataDirLockFile(DataDir, false))
-			proc_exit(1);
+		CreateDataDirLockFile(DataDir, false);
 
 		XLOGPathInit();
 		BaseInit();
@@ -2626,7 +2626,7 @@ PostgresMain(int argc, char *argv[], const char *username)
 	if (!IsUnderPostmaster)
 	{
 		puts("\nPOSTGRES backend interactive interface ");
-		puts("$Revision: 1.351 $ $Date: 2003/07/22 19:00:11 $\n");
+		puts("$Revision: 1.352 $ $Date: 2003/07/27 21:49:54 $\n");
 	}
 
 	/*

src/backend/utils/error/elog.c

@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.114 2003/07/22 19:00:12 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.115 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -69,8 +69,8 @@ ErrorContextCallback *error_context_stack = NULL;
 
 /* GUC parameters */
 PGErrorVerbosity Log_error_verbosity = PGERROR_VERBOSE;
-bool		Log_timestamp;		/* show timestamps in stderr output */
-bool		Log_pid;			/* show PIDs in stderr output */
+bool		Log_timestamp = false;	/* show timestamps in stderr output */
+bool		Log_pid = false;		/* show PIDs in stderr output */
 
 #ifdef HAVE_SYSLOG
 /*
@@ -1344,11 +1344,7 @@ useful_strerror(int errnum)
 	static char errorstr_buf[48];
 	const char   *str;
 
-	if (errnum == ERANGE)
-		/* small trick to save creating many regression test result files */
-		str = gettext("Numerical result out of range");
-	else
-		str = strerror(errnum);
+	str = strerror(errnum);
 
 	/*
 	 * Some strerror()s return an empty string for out-of-range errno.

src/backend/utils/init/miscinit.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.106 2003/07/27 19:39:13 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.107 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -697,15 +697,13 @@ UnlinkLockFile(int status, Datum filename)
 }
 
 /*
- * Create a lockfile, if possible
- *
- * Call CreateLockFile with the name of the lockfile to be created.
- * Returns true if successful, false if not (with a message on stderr).
+ * Create a lockfile.
  *
+ * filename is the name of the lockfile to create.
  * amPostmaster is used to determine how to encode the output PID.
  * isDDLock and refName are used to determine what error message to produce.
  */
-static bool
+static void
 CreateLockFile(const char *filename, bool amPostmaster,
 			   bool isDDLock, const char *refName)
 {
@@ -786,19 +784,17 @@ CreateLockFile(const char *filename, bool amPostmaster,
 				 ))
 			{
 				/* lockfile belongs to a live process */
-				fprintf(stderr, "Lock file \"%s\" already exists.\n",
-						filename);
-				if (isDDLock)
-					fprintf(stderr,
-							"Is another %s (pid %d) running in \"%s\"?\n",
-							(encoded_pid < 0 ? "postgres" : "postmaster"),
-							(int) other_pid, refName);
-				else
-					fprintf(stderr,
-							"Is another %s (pid %d) using \"%s\"?\n",
-							(encoded_pid < 0 ? "postgres" : "postmaster"),
-							(int) other_pid, refName);
-				return false;
+				ereport(FATAL,
+						(errcode(ERRCODE_LOCK_FILE_EXISTS),
+						 errmsg("lock file \"%s\" already exists",
+								filename),
+						 isDDLock ?
+						 errhint("Is another %s (pid %d) running in \"%s\"?",
+								 (encoded_pid < 0 ? "postgres" : "postmaster"),
+								 (int) other_pid, refName) :
+						 errhint("Is another %s (pid %d) using \"%s\"?",
+								 (encoded_pid < 0 ? "postgres" : "postmaster"),
+								 (int) other_pid, refName)));
 			}
 		}
 
@@ -823,15 +819,16 @@ CreateLockFile(const char *filename, bool amPostmaster,
 				if (sscanf(ptr, "%lu %lu", &id1, &id2) == 2)
 				{
 					if (PGSharedMemoryIsInUse(id1, id2))
-					{
-						fprintf(stderr,
-								"Found a pre-existing shared memory block (key %lu, id %lu) still in use.\n"
-								"If you're sure there are no old backends still running,\n"
-								"remove the shared memory block with ipcrm(1), or just\n"
-								"delete \"%s\".\n",
-								id1, id2, filename);
-						return false;
-					}
+						ereport(FATAL,
+								(errcode(ERRCODE_LOCK_FILE_EXISTS),
+								 errmsg("pre-existing shared memory block "
+										"(key %lu, id %lu) is still in use",
+										id1, id2),
+								 errhint("If you're sure there are no old "
+										 "backends still running, remove "
+										 "the shared memory block with "
+										 "ipcrm(1), or just delete \"%s\".",
+										 filename)));
 				}
 			}
 		}
@@ -876,34 +873,28 @@ CreateLockFile(const char *filename, bool amPostmaster,
 	 * Arrange for automatic removal of lockfile at proc_exit.
 	 */
 	on_proc_exit(UnlinkLockFile, PointerGetDatum(strdup(filename)));
-
-	return true;				/* Success! */
 }
 
-bool
+void
 CreateDataDirLockFile(const char *datadir, bool amPostmaster)
 {
 	char		lockfile[MAXPGPATH];
 
 	snprintf(lockfile, sizeof(lockfile), "%s/postmaster.pid", datadir);
-	if (!CreateLockFile(lockfile, amPostmaster, true, datadir))
-		return false;
+	CreateLockFile(lockfile, amPostmaster, true, datadir);
 	/* Save name of lockfile for RecordSharedMemoryInLockFile */
 	strcpy(directoryLockFile, lockfile);
-	return true;
 }
 
-bool
+void
 CreateSocketLockFile(const char *socketfile, bool amPostmaster)
 {
 	char		lockfile[MAXPGPATH];
 
 	snprintf(lockfile, sizeof(lockfile), "%s.lock", socketfile);
-	if (!CreateLockFile(lockfile, amPostmaster, false, socketfile))
-		return false;
+	CreateLockFile(lockfile, amPostmaster, false, socketfile);
 	/* Save name of lockfile for TouchSocketLockFile */
 	strcpy(socketLockFile, lockfile);
-	return true;
 }
 
 /*
@@ -1062,7 +1053,7 @@ ValidatePgVersion(const char *path)
 	if (*endptr == '.')
 		my_minor = strtol(endptr + 1, NULL, 10);
 
-	snprintf(full_path, MAXPGPATH, "%s/PG_VERSION", path);
+	snprintf(full_path, sizeof(full_path), "%s/PG_VERSION", path);
 
 	file = AllocateFile(full_path, "r");
 	if (!file)

src/include/miscadmin.h

@@ -12,7 +12,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: miscadmin.h,v 1.127 2003/07/27 17:10:07 tgl Exp $
+ * $Id: miscadmin.h,v 1.128 2003/07/27 21:49:54 tgl Exp $
  *
  * NOTES
  *	  some of the information in this file should be moved to
@@ -286,8 +286,8 @@ extern void InitPostgres(const char *dbname, const char *username);
 extern void BaseInit(void);
 
 /* in utils/init/miscinit.c */
-extern bool CreateDataDirLockFile(const char *datadir, bool amPostmaster);
-extern bool CreateSocketLockFile(const char *socketfile, bool amPostmaster);
+extern void CreateDataDirLockFile(const char *datadir, bool amPostmaster);
+extern void CreateSocketLockFile(const char *socketfile, bool amPostmaster);
 extern void TouchSocketLockFile(void);
 extern void RecordSharedMemoryInLockFile(unsigned long id1,
 							 unsigned long id2);

src/include/utils/errcodes.h

@@ -11,7 +11,7 @@
  *
  * Copyright (c) 2003, PostgreSQL Global Development Group
  *
- * $Id: errcodes.h,v 1.1 2003/07/27 18:37:52 tgl Exp $
+ * $Id: errcodes.h,v 1.2 2003/07/27 21:49:54 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -297,6 +297,7 @@
 
 /* Class F0 - Configuration File Error (PostgreSQL-specific error class) */
 #define ERRCODE_CONFIG_FILE_ERROR			MAKE_SQLSTATE('F','0', '0','0','0')
+#define ERRCODE_LOCK_FILE_EXISTS			MAKE_SQLSTATE('F','0', '0','0','1')
 
 /* Class XX - Internal Error (PostgreSQL-specific error class) */
 /* (this is for "can't-happen" conditions and software bugs) */

src/pl/plpgsql/src/gram.y

@@ -4,7 +4,7 @@
  *						  procedural language
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/gram.y,v 1.45 2003/07/25 23:37:28 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/gram.y,v 1.46 2003/07/27 21:49:54 tgl Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -553,7 +553,7 @@ decl_aliasitem	: T_WORD
 
 						plpgsql_convert_ident(yytext, &name, 1);
 						if (name[0] != '$')
-							yyerror("can only alias positional parameters");
+							yyerror("only positional parameters may be aliased");
 
 						plpgsql_ns_setlocal(false);
 						nsi = plpgsql_ns_lookup(name, NULL);
@@ -647,10 +647,10 @@ decl_defval		: ';'
 						switch (tok)
 						{
 							case 0:
-								yyerror("unexpected end of file");
+								yyerror("unexpected end of function");
 							case K_NULL:
 								if (yylex() != ';')
-									yyerror("expected ; after NULL");
+									yyerror("expected \";\" after \"NULL\"");
 
 								free(expr);
 								plpgsql_dstring_free(&ds);
@@ -1201,7 +1201,7 @@ stmt_return		: K_RETURN lno
 									break;
 							}
 							if (yylex() != ';')
-								yyerror("expected ';'");
+								yyerror("expected \";\"");
 						}
 						else
 							new->expr = plpgsql_read_expression(';', ";");
@@ -1232,10 +1232,10 @@ stmt_return_next: K_RETURN_NEXT lno
 							else if (tok == T_ROW)
 								new->row = yylval.row;
 							else
-								yyerror("Incorrect argument to RETURN NEXT");
+								yyerror("incorrect argument to RETURN NEXT");
 
 							if (yylex() != ';')
-								yyerror("Expected ';'");
+								yyerror("expected \";\"");
 						}
 						else
 							new->expr = plpgsql_read_expression(';', ";");
@@ -1467,7 +1467,7 @@ stmt_open		: K_OPEN lno cursor_varptr
 								cp += strlen(cp) - 1;
 
 								if (*cp != ')')
-									yyerror("missing )");
+									yyerror("expected \")\"");
 								*cp = '\0';
 							}
 							else
@@ -2096,7 +2096,7 @@ check_assignable(PLpgSQL_datum *datum)
 			yyerror("cannot assign to tg_argv");
 			break;
 		default:
-			yyerror("check_assignable: unexpected datum type");
+			elog(ERROR, "unrecognized dtype: %d", datum->dtype);
 			break;
 	}
 }

src/pl/plpgsql/src/pl_comp.c

@@ -3,7 +3,7 @@
  *			  procedural language
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_comp.c,v 1.62 2003/07/27 18:38:26 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_comp.c,v 1.63 2003/07/27 21:49:54 tgl Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -755,7 +755,7 @@ plpgsql_parse_word(char *word)
 			trigarg->dtype = PLPGSQL_DTYPE_TRIGARG;
 
 			if (plpgsql_yylex() != '[')
-				plpgsql_yyerror("expected [");
+				plpgsql_yyerror("expected \"[\"");
 
 			trigarg->argnum = plpgsql_read_expression(']', "]");
 

src/test/regress/regress.c

 /*
- * $Header: /cvsroot/pgsql/src/test/regress/regress.c,v 1.56 2003/05/27 17:49:47 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/test/regress/regress.c,v 1.57 2003/07/27 21:49:55 tgl Exp $
  */
 
 #include "postgres.h"
@@ -297,11 +297,7 @@ reverse_name(char *string)
 	int			len;
 	char	   *new_string;
 
-	if (!(new_string = palloc0(NAMEDATALEN)))
-	{
-		fprintf(stderr, "reverse_name: palloc failed\n");
-		return NULL;
-	}
+	new_string = palloc0(NAMEDATALEN);
 	for (i = 0; i < NAMEDATALEN && string[i]; ++i)
 		;
 	if (i == NAMEDATALEN || !string[i])