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Further work on elog cleanup: fix some bogosities in elog's logic about

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when to send what to which, prevent recursion by introducing new COMMERROR
elog level for client-communication problems, get rid of direct writes
to stderr in backend/libpq files, prevent non-error elogs from going to
client during the authentication cycle.
This commit is contained in:
Tom Lane
2002-03-04 01:46:04 +00:00
parent 5ab02fd123
commit 36f693ec69
14 changed files with 299 additions and 489 deletions
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4
src/backend/libpq/Makefile
View File

@ -4,7 +4,7 @@
# Makefile for libpq subsystem (backend half of libpq interface) # Makefile for libpq subsystem (backend half of libpq interface)
# #
# IDENTIFICATION # IDENTIFICATION
# $Header: /cvsroot/pgsql/src/backend/libpq/Makefile,v 1.28 2001/11/13 22:06:58 momjian Exp $ # $Header: /cvsroot/pgsql/src/backend/libpq/Makefile,v 1.29 2002/03/04 01:46:02 tgl Exp $
# #
#------------------------------------------------------------------------- #-------------------------------------------------------------------------
@ -16,7 +16,7 @@ include $(top_builddir)/src/Makefile.global
OBJS = be-fsstubs.o \ OBJS = be-fsstubs.o \
auth.o crypt.o hba.o md5.o password.o \ auth.o crypt.o hba.o md5.o password.o \
pqcomm.o pqformat.o pqsignal.o util.o pqcomm.o pqformat.o pqsignal.o
all: SUBSYS.o all: SUBSYS.o

153
src/backend/libpq/auth.c
View File

@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.76 2002/03/02 21:39:25 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.77 2002/03/04 01:46:02 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -105,45 +105,34 @@ pg_krb4_recvauth(Port *port)
version); version);
if (status != KSUCCESS) if (status != KSUCCESS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb4_recvauth: kerberos error: %s",
"pg_krb4_recvauth: kerberos error: %s\n", krb_err_txt[status]);
krb_err_txt[status]);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
if (strncmp(version, PG_KRB4_VERSION, KRB_SENDAUTH_VLEN)) if (strncmp(version, PG_KRB4_VERSION, KRB_SENDAUTH_VLEN) != 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb4_recvauth: protocol version \"%s\" != \"%s\"",
"pg_krb4_recvauth: protocol version != \"%s\"\n", version, PG_KRB4_VERSION);
PG_KRB4_VERSION);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
if (strncmp(port->user, auth_data.pname, SM_USER)) if (strncmp(port->user, auth_data.pname, SM_USER) != 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb4_recvauth: name \"%s\" != \"%s\"",
"pg_krb4_recvauth: name \"%s\" != \"%s\"\n", port->user, auth_data.pname);
port->user, auth_data.pname);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
return STATUS_OK; return STATUS_OK;
} }
#else #else
static int static int
pg_krb4_recvauth(Port *port) pg_krb4_recvauth(Port *port)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb4_recvauth: Kerberos not implemented on this server");
"pg_krb4_recvauth: Kerberos not implemented on this server.\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
#endif /* KRB4 */ #endif /* KRB4 */
@ -201,9 +190,8 @@ pg_krb5_init(void)
retval = krb5_init_context(&pg_krb5_context); retval = krb5_init_context(&pg_krb5_context);
if (retval) if (retval)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb5_init: krb5_init_context returned Kerberos error %d",
"pg_krb5_init: krb5_init_context returned" retval);
" Kerberos error %d\n", retval);
com_err("postgres", retval, "while initializing krb5"); com_err("postgres", retval, "while initializing krb5");
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -211,9 +199,8 @@ pg_krb5_init(void)
retval = krb5_kt_resolve(pg_krb5_context, pg_krb_server_keyfile, &pg_krb5_keytab); retval = krb5_kt_resolve(pg_krb5_context, pg_krb_server_keyfile, &pg_krb5_keytab);
if (retval) if (retval)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb5_init: krb5_kt_resolve returned Kerberos error %d",
"pg_krb5_init: krb5_kt_resolve returned" retval);
" Kerberos error %d\n", retval);
com_err("postgres", retval, "while resolving keytab file %s", com_err("postgres", retval, "while resolving keytab file %s",
pg_krb_server_keyfile); pg_krb_server_keyfile);
krb5_free_context(pg_krb5_context); krb5_free_context(pg_krb5_context);
@ -224,9 +211,8 @@ pg_krb5_init(void)
KRB5_NT_SRV_HST, &pg_krb5_server); KRB5_NT_SRV_HST, &pg_krb5_server);
if (retval) if (retval)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb5_init: krb5_sname_to_principal returned Kerberos error %d",
"pg_krb5_init: krb5_sname_to_principal returned" retval);
" Kerberos error %d\n", retval);
com_err("postgres", retval, com_err("postgres", retval,
"while getting server principal for service %s", "while getting server principal for service %s",
PG_KRB_SRVNAM); PG_KRB_SRVNAM);
@ -269,9 +255,8 @@ pg_krb5_recvauth(Port *port)
pg_krb5_server, 0, pg_krb5_keytab, &ticket); pg_krb5_server, 0, pg_krb5_keytab, &ticket);
if (retval) if (retval)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb5_recvauth: krb5_recvauth returned Kerberos error %d",
"pg_krb5_recvauth: krb5_recvauth returned" retval);
" Kerberos error %d\n", retval);
com_err("postgres", retval, "from krb5_recvauth"); com_err("postgres", retval, "from krb5_recvauth");
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -294,9 +279,8 @@ pg_krb5_recvauth(Port *port)
#endif #endif
if (retval) if (retval)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb5_recvauth: krb5_unparse_name returned Kerberos error %d",
"pg_krb5_recvauth: krb5_unparse_name returned" retval);
" Kerberos error %d\n", retval);
com_err("postgres", retval, "while unparsing client name"); com_err("postgres", retval, "while unparsing client name");
krb5_free_ticket(pg_krb5_context, ticket); krb5_free_ticket(pg_krb5_context, ticket);
krb5_auth_con_free(pg_krb5_context, auth_context); krb5_auth_con_free(pg_krb5_context, auth_context);
@ -306,9 +290,8 @@ pg_krb5_recvauth(Port *port)
kusername = pg_an_to_ln(kusername); kusername = pg_an_to_ln(kusername);
if (strncmp(port->user, kusername, SM_USER)) if (strncmp(port->user, kusername, SM_USER))
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb5_recvauth: user name \"%s\" != krb5 name \"%s\"",
"pg_krb5_recvauth: user name \"%s\" != krb5 name \"%s\"\n", port->user, kusername);
port->user, kusername);
ret = STATUS_ERROR; ret = STATUS_ERROR;
} }
else else
@ -322,16 +305,14 @@ pg_krb5_recvauth(Port *port)
} }
#else #else
static int static int
pg_krb5_recvauth(Port *port) pg_krb5_recvauth(Port *port)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_krb5_recvauth: Kerberos not implemented on this server");
"pg_krb5_recvauth: Kerberos not implemented on this server.\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
#endif /* KRB5 */ #endif /* KRB5 */
@ -388,10 +369,7 @@ recv_and_check_passwordv0(Port *port)
if (user == NULL || password == NULL) if (user == NULL || password == NULL)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pg_password_recvauth: badly formed password packet");
"pg_password_recvauth: badly formed password packet.\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
status = STATUS_ERROR; status = STATUS_ERROR;
} }
else else
@ -530,7 +508,7 @@ ClientAuthentication(Port *port)
if (port->raddr.sa.sa_family == AF_INET) if (port->raddr.sa.sa_family == AF_INET)
hostinfo = inet_ntoa(port->raddr.in.sin_addr); hostinfo = inet_ntoa(port->raddr.in.sin_addr);
elog(FATAL, elog(FATAL,
"No pg_hba.conf entry for host %s, user %s, database %s", "No pg_hba.conf entry for host %s, user %s, database %s",
hostinfo, port->user, port->database); hostinfo, port->user, port->database);
break; break;
} }
@ -563,8 +541,7 @@ ClientAuthentication(Port *port)
int on = 1; int on = 1;
if (setsockopt(port->sock, 0, LOCAL_CREDS, &on, sizeof(on)) < 0) if (setsockopt(port->sock, 0, LOCAL_CREDS, &on, sizeof(on)) < 0)
elog(FATAL, elog(FATAL, "pg_local_sendauth: can't do setsockopt: %m");
"pg_local_sendauth: can't do setsockopt: %s\n", strerror(errno));
} }
#endif #endif
if (port->raddr.sa.sa_family == AF_UNIX) if (port->raddr.sa.sa_family == AF_UNIX)
@ -653,17 +630,12 @@ pam_passwd_conv_proc(int num_msg, const struct pam_message ** msg, struct pam_re
switch (msg[0]->msg_style) switch (msg[0]->msg_style)
{ {
case PAM_ERROR_MSG: case PAM_ERROR_MSG:
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pam_passwd_conv_proc: Error from underlying PAM layer: '%s'",
"pam_passwd_conv_proc: Error from underlying PAM layer: '%s'\n", msg[0]->msg); msg[0]->msg);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return PAM_CONV_ERR; return PAM_CONV_ERR;
default: default:
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "pam_passwd_conv_proc: Unexpected PAM conversation %d/'%s'",
"pam_passwd_conv_proc: Unexpected PAM conversation %d/'%s'\n", msg[0]->msg_style, msg[0]->msg);
msg[0]->msg_style, msg[0]->msg);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return PAM_CONV_ERR; return PAM_CONV_ERR;
} }
} }
@ -691,12 +663,11 @@ pam_passwd_conv_proc(int num_msg, const struct pam_message ** msg, struct pam_re
initStringInfo(&buf); initStringInfo(&buf);
pq_getstr(&buf); pq_getstr(&buf);
elog(DEBUG5, "received PAM packet with len=%d, pw=%s\n", len, buf.data); elog(DEBUG5, "received PAM packet with len=%d, pw=%s", len, buf.data);
if (strlen(buf.data) == 0) if (strlen(buf.data) == 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, "pam_passwd_conv_proc: no password\n"); elog(LOG, "pam_passwd_conv_proc: no password");
fputs(PQerrormsg, stderr);
return PAM_CONV_ERR; return PAM_CONV_ERR;
} }
appdata_ptr = buf.data; appdata_ptr = buf.data;
@ -709,9 +680,7 @@ pam_passwd_conv_proc(int num_msg, const struct pam_message ** msg, struct pam_re
*resp = calloc(num_msg, sizeof(struct pam_response)); *resp = calloc(num_msg, sizeof(struct pam_response));
if (!*resp) if (!*resp)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, "pam_passwd_conv_proc: Out of memory!\n"); elog(LOG, "pam_passwd_conv_proc: Out of memory!");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
if (buf.data) if (buf.data)
pfree(buf.data); pfree(buf.data);
return PAM_CONV_ERR; return PAM_CONV_ERR;
@ -755,11 +724,8 @@ CheckPAMAuth(Port *port, char *user, char *password)
if (retval != PAM_SUCCESS) if (retval != PAM_SUCCESS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "CheckPAMAuth: Failed to create PAM authenticator: '%s'",
"CheckPAMAuth: Failed to create PAM authenticator: '%s'\n", pam_strerror(pamh, retval));
pam_strerror(pamh, retval));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
pam_passwd = NULL; /* Unset pam_passwd */ pam_passwd = NULL; /* Unset pam_passwd */
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -768,11 +734,8 @@ CheckPAMAuth(Port *port, char *user, char *password)
if (retval != PAM_SUCCESS) if (retval != PAM_SUCCESS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "CheckPAMAuth: pam_set_item(PAM_USER) failed: '%s'",
"CheckPAMAuth: pam_set_item(PAM_USER) failed: '%s'\n", pam_strerror(pamh, retval));
pam_strerror(pamh, retval));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
pam_passwd = NULL; /* Unset pam_passwd */ pam_passwd = NULL; /* Unset pam_passwd */
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -781,11 +744,8 @@ CheckPAMAuth(Port *port, char *user, char *password)
if (retval != PAM_SUCCESS) if (retval != PAM_SUCCESS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "CheckPAMAuth: pam_set_item(PAM_CONV) failed: '%s'",
"CheckPAMAuth: pam_set_item(PAM_CONV) failed: '%s'\n", pam_strerror(pamh, retval));
pam_strerror(pamh, retval));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
pam_passwd = NULL; /* Unset pam_passwd */ pam_passwd = NULL; /* Unset pam_passwd */
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -794,11 +754,8 @@ CheckPAMAuth(Port *port, char *user, char *password)
if (retval != PAM_SUCCESS) if (retval != PAM_SUCCESS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "CheckPAMAuth: pam_authenticate failed: '%s'",
"CheckPAMAuth: pam_authenticate failed: '%s'\n", pam_strerror(pamh, retval));
pam_strerror(pamh, retval));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
pam_passwd = NULL; /* Unset pam_passwd */ pam_passwd = NULL; /* Unset pam_passwd */
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -807,11 +764,8 @@ CheckPAMAuth(Port *port, char *user, char *password)
if (retval != PAM_SUCCESS) if (retval != PAM_SUCCESS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "CheckPAMAuth: pam_acct_mgmt failed: '%s'",
"CheckPAMAuth: pam_acct_mgmt failed: '%s'\n", pam_strerror(pamh, retval));
pam_strerror(pamh, retval));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
pam_passwd = NULL; /* Unset pam_passwd */ pam_passwd = NULL; /* Unset pam_passwd */
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -820,11 +774,8 @@ CheckPAMAuth(Port *port, char *user, char *password)
if (retval != PAM_SUCCESS) if (retval != PAM_SUCCESS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "CheckPAMAuth: Failed to release PAM authenticator: '%s'",
"CheckPAMAuth: Failed to release PAM authenticator: '%s'\n", pam_strerror(pamh, retval));
pam_strerror(pamh, retval));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
} }
pam_passwd = NULL; /* Unset pam_passwd */ pam_passwd = NULL; /* Unset pam_passwd */
@ -854,8 +805,8 @@ recv_and_check_password_packet(Port *port)
return STATUS_EOF; return STATUS_EOF;
} }
elog(DEBUG5, "received password packet with len=%d, pw=%s\n", elog(DEBUG5, "received password packet with len=%d, pw=%s",
len, buf.data); len, buf.data);
result = checkPassword(port, port->user, buf.data); result = checkPassword(port, port->user, buf.data);
pfree(buf.data); pfree(buf.data);
@ -907,7 +858,7 @@ old_be_recvauth(Port *port)
break; break;
default: default:
fprintf(stderr, "Invalid startup message type: %u\n", msgtype); elog(LOG, "Invalid startup message type: %u", msgtype);
return STATUS_ERROR; return STATUS_ERROR;
} }

9
src/backend/libpq/crypt.c
View File

@ -9,7 +9,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Header: /cvsroot/pgsql/src/backend/libpq/crypt.c,v 1.43 2002/03/02 21:39:26 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/libpq/crypt.c,v 1.44 2002/03/04 01:46:03 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -273,11 +273,8 @@ md5_crypt_verify(const Port *port, const char *user, const char *pgpass)
/* If they encrypt their password, force MD5 */ /* If they encrypt their password, force MD5 */
if (isMD5(passwd) && port->auth_method != uaMD5) if (isMD5(passwd) && port->auth_method != uaMD5)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "Password is stored MD5 encrypted. "
"Password is stored MD5 encrypted. " "'password' and 'crypt' auth methods cannot be used.");
"'password' and 'crypt' auth methods cannot be used.\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }

144
src/backend/libpq/hba.c
View File

@ -10,7 +10,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.79 2002/01/09 19:13:40 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.80 2002/03/04 01:46:03 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -269,7 +269,7 @@ parse_hba_auth(List *line, UserAuth *userauth_p, char *auth_arg,
* to a database named port->database. If so, return *found_p true * to a database named port->database. If so, return *found_p true
* and fill in the auth arguments into the appropriate port fields. * and fill in the auth arguments into the appropriate port fields.
* If not, leave *found_p as it was. If the record has a syntax error, * If not, leave *found_p as it was. If the record has a syntax error,
* return *error_p true, after issuing a message to stderr. If no error, * return *error_p true, after issuing a message to the log. If no error,
* leave *error_p as it was. * leave *error_p as it was.
*/ */
static void static void
@ -391,12 +391,9 @@ parse_hba(List *line, hbaPort *port, bool *found_p, bool *error_p)
return; return;
hba_syntax: hba_syntax:
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "parse_hba: invalid syntax in pg_hba.conf file at line %d, token \"%s\"",
"parse_hba: invalid syntax in pg_hba.conf file at line %d, token \"%s\"\n", line_number,
line_number, line ? (const char *) lfirst(line) : "(end of line)");
line ? (const char *) lfirst(line) : "(end of line)");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
*error_p = true; *error_p = true;
return; return;
@ -464,13 +461,10 @@ load_hba(void)
{ {
/* Old config file exists. Tell this guy he needs to upgrade. */ /* Old config file exists. Tell this guy he needs to upgrade. */
close(fd); close(fd);
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "A file exists by the name used for host-based authentication "
"A file exists by the name used for host-based authentication " "in prior releases of Postgres (%s). The name and format of "
"in prior releases of Postgres (%s). The name and format of " "the configuration file have changed, so this file should be "
"the configuration file have changed, so this file should be " "converted.", old_conf_file);
"converted.\n", old_conf_file);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
} }
else else
{ {
@ -486,11 +480,8 @@ load_hba(void)
if (file == NULL) if (file == NULL)
{ {
/* The open of the config file failed. */ /* The open of the config file failed. */
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "load_hba: Unable to open authentication config file \"%s\": %m",
"load_hba: Unable to open authentication config file \"%s\": %s\n", conf_file);
conf_file, strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
} }
else else
{ {
@ -553,12 +544,9 @@ parse_ident_usermap(List *line, const char *usermap_name, const char *pg_user,
return; return;
ident_syntax: ident_syntax:
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "parse_ident_usermap: invalid syntax in pg_ident.conf file at line %d, token \"%s\"",
"parse_ident_usermap: invalid syntax in pg_ident.conf file at line %d, token \"%s\"\n", line_number,
line_number, line ? (const char *) lfirst(line) : "(end of line)");
line ? (const char *) lfirst(line) : "(end of line)");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
*error_p = true; *error_p = true;
return; return;
@ -588,13 +576,10 @@ check_ident_usermap(const char *usermap_name,
if (usermap_name[0] == '\0') if (usermap_name[0] == '\0')
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "check_ident_usermap: hba configuration file does not "
"check_ident_usermap: hba configuration file does not " "have the usermap field filled in in the entry that pertains "
"have the usermap field filled in in the entry that pertains " "to this connection. That field is essential for Ident-based "
"to this connection. That field is essential for Ident-based " "authentication.");
"authentication.\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
found_entry = false; found_entry = false;
} }
else if (strcmp(usermap_name, "sameuser") == 0) else if (strcmp(usermap_name, "sameuser") == 0)
@ -641,11 +626,8 @@ load_ident(void)
if (file == NULL) if (file == NULL)
{ {
/* The open of the map file failed. */ /* The open of the map file failed. */
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "load_ident: Unable to open usermap file \"%s\": %m",
"load_ident: Unable to open usermap file \"%s\": %s\n", map_file);
map_file, strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
} }
else else
{ {
@ -766,11 +748,7 @@ ident_inet(const struct in_addr remote_ip_addr,
sock_fd = socket(AF_INET, SOCK_STREAM, IPPROTO_IP); sock_fd = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if (sock_fd == -1) if (sock_fd == -1)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "Failed to create socket on which to talk to Ident server: %m");
"Failed to create socket on which to talk to Ident server. "
"socket() returned errno = %s (%d)\n", strerror(errno), errno);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
ident_return = false; ident_return = false;
} }
else else
@ -803,14 +781,14 @@ ident_inet(const struct in_addr remote_ip_addr,
} }
if (rc != 0) if (rc != 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, /* save_errno is in case inet_ntoa changes errno */
"Unable to connect to Ident server on the host which is " int save_errno = errno;
"trying to connect to Postgres "
"(IP address %s, Port %d). " elog(LOG, "Unable to connect to Ident server on the host which is "
"errno = %s (%d)\n", "trying to connect to Postgres "
inet_ntoa(remote_ip_addr), IDENT_PORT, strerror(errno), errno); "(IP address %s, Port %d): %s",
fputs(PQerrormsg, stderr); inet_ntoa(remote_ip_addr), IDENT_PORT,
pqdebug("%s", PQerrormsg); strerror(save_errno));
ident_return = false; ident_return = false;
} }
else else
@ -826,15 +804,13 @@ ident_inet(const struct in_addr remote_ip_addr,
} while (rc < 0 && errno == EINTR); } while (rc < 0 && errno == EINTR);
if (rc < 0) if (rc < 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, int save_errno = errno;
"Unable to send query to Ident server on the host which is "
"trying to connect to Postgres (Host %s, Port %d)," elog(LOG, "Unable to send query to Ident server on the host which is "
"even though we successfully connected to it. " "trying to connect to Postgres (Host %s, Port %d), "
"errno = %s (%d)\n", "even though we successfully connected to it: %s",
inet_ntoa(remote_ip_addr), IDENT_PORT, inet_ntoa(remote_ip_addr), IDENT_PORT,
strerror(errno), errno); strerror(save_errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
ident_return = false; ident_return = false;
} }
else else
@ -845,16 +821,14 @@ ident_inet(const struct in_addr remote_ip_addr,
sizeof(ident_response) - 1, 0); sizeof(ident_response) - 1, 0);
if (rc < 0) if (rc < 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, int save_errno = errno;
"Unable to receive response from Ident server "
"on the host which is " elog(LOG, "Unable to receive response from Ident server "
"trying to connect to Postgres (Host %s, Port %d)," "on the host which is "
"even though we successfully sent our query to it. " "trying to connect to Postgres (Host %s, Port %d), "
"errno = %s (%d)\n", "even though we successfully sent our query to it: %s",
inet_ntoa(remote_ip_addr), IDENT_PORT, inet_ntoa(remote_ip_addr), IDENT_PORT,
strerror(errno), errno); strerror(save_errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
ident_return = false; ident_return = false;
} }
else else
@ -891,11 +865,7 @@ ident_unix(int sock, char *ident_user)
so_len != sizeof(peercred)) so_len != sizeof(peercred))
{ {
/* We didn't get a valid credentials struct. */ /* We didn't get a valid credentials struct. */
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "ident_unix: error receiving credentials: %m");
"ident_unix: error receiving credentials: %s\n",
strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return false; return false;
} }
@ -903,10 +873,8 @@ ident_unix(int sock, char *ident_user)
if (pass == NULL) if (pass == NULL)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "ident_unix: unknown local user with uid %d",
"ident_unix: unknown local user with uid %d\n", peercred.uid); (int) peercred.uid);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return false; return false;
} }
@ -962,11 +930,7 @@ ident_unix(int sock, char *ident_user)
cmsg->cmsg_len < sizeof(cmsgmem) || cmsg->cmsg_len < sizeof(cmsgmem) ||
cmsg->cmsg_type != SCM_CREDS) cmsg->cmsg_type != SCM_CREDS)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "ident_unix: error receiving credentials: %m");
"ident_unix: error receiving credentials: %s\n",
strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return false; return false;
} }
@ -975,11 +939,8 @@ ident_unix(int sock, char *ident_user)
pw = getpwuid(cred->cruid); pw = getpwuid(cred->cruid);
if (pw == NULL) if (pw == NULL)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "ident_unix: unknown local user with uid %d",
"ident_unix: unknown local user with uid %d\n", (int) cred->cruid);
cred->cruid);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return false; return false;
} }
@ -988,10 +949,7 @@ ident_unix(int sock, char *ident_user)
return true; return true;
#else #else
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "'ident' auth is not supported on local connections on this platform");
"'ident' auth is not supported on local connections on this platform\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return false; return false;
#endif #endif

23
src/backend/libpq/password.c
View File

@ -2,7 +2,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: password.c,v 1.40 2001/10/25 05:49:30 momjian Exp $ * $Id: password.c,v 1.41 2002/03/04 01:46:03 tgl Exp $
* *
*/ */
@ -36,11 +36,8 @@ verify_password(const Port *port, const char *user, const char *password)
pw_file = AllocateFile(pw_file_fullname, PG_BINARY_R); pw_file = AllocateFile(pw_file_fullname, PG_BINARY_R);
if (!pw_file) if (!pw_file)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "verify_password: Unable to open password file \"%s\": %m",
"verify_password: Unable to open password file \"%s\": %s\n", pw_file_fullname);
pw_file_fullname, strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
pfree(pw_file_fullname); pfree(pw_file_fullname);
@ -96,11 +93,8 @@ verify_password(const Port *port, const char *user, const char *password)
return STATUS_OK; return STATUS_OK;
} }
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "verify_password: password mismatch for '%s'",
"verify_password: password mismatch for '%s'.\n", user);
user);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -108,11 +102,8 @@ verify_password(const Port *port, const char *user, const char *password)
FreeFile(pw_file); FreeFile(pw_file);
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "verify_password: user '%s' not found in password file",
"verify_password: user '%s' not found in password file.\n", user);
user);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }

85
src/backend/libpq/pqcomm.c
View File

@ -29,7 +29,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: pqcomm.c,v 1.127 2002/03/02 21:39:26 momjian Exp $ * $Id: pqcomm.c,v 1.128 2002/03/04 01:46:03 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -189,11 +189,7 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
if ((fd = socket(family, SOCK_STREAM, 0)) < 0) if ((fd = socket(family, SOCK_STREAM, 0)) < 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "StreamServerPort: socket() failed: %m");
"FATAL: StreamServerPort: socket() failed: %s\n",
strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -202,11 +198,7 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
if ((setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &one, if ((setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &one,
sizeof(one))) == -1) sizeof(one))) == -1)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "StreamServerPort: setsockopt(SO_REUSEADDR) failed: %m");
"FATAL: StreamServerPort: setsockopt(SO_REUSEADDR) failed: %s\n",
strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
} }
@ -247,11 +239,8 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
hp = gethostbyname(hostName); hp = gethostbyname(hostName);
if ((hp == NULL) || (hp->h_addrtype != AF_INET)) if ((hp == NULL) || (hp->h_addrtype != AF_INET))
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "StreamServerPort: gethostbyname(%s) failed",
"FATAL: StreamServerPort: gethostbyname(%s) failed\n", hostName);
hostName);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
memmove((char *) &(saddr.in.sin_addr), (char *) hp->h_addr, memmove((char *) &(saddr.in.sin_addr), (char *) hp->h_addr,
@ -265,21 +254,16 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
err = bind(fd, (struct sockaddr *) & saddr.sa, len); err = bind(fd, (struct sockaddr *) & saddr.sa, len);
if (err < 0) if (err < 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"FATAL: StreamServerPort: bind() failed: %s\n"
"\tIs another postmaster already running on port %d?\n",
strerror(errno), (int) portNumber);
if (family == AF_UNIX) if (family == AF_UNIX)
snprintf(PQerrormsg + strlen(PQerrormsg), elog(LOG, "StreamServerPort: bind() failed: %m\n"
PQERRORMSG_LENGTH - strlen(PQerrormsg), "\tIs another postmaster already running on port %d?\n"
"\tIf not, remove socket node (%s) and retry.\n", "\tIf not, remove socket node (%s) and retry.",
sock_path); (int) portNumber, sock_path);
else else
snprintf(PQerrormsg + strlen(PQerrormsg), elog(LOG, "StreamServerPort: bind() failed: %m\n"
PQERRORMSG_LENGTH - strlen(PQerrormsg), "\tIs another postmaster already running on port %d?\n"
"\tIf not, wait a few seconds and retry.\n"); "\tIf not, wait a few seconds and retry.",
fputs(PQerrormsg, stderr); (int) portNumber);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -315,33 +299,24 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
gr = getgrnam(Unix_socket_group); gr = getgrnam(Unix_socket_group);
if (!gr) if (!gr)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "No such group as '%s'",
"FATAL: no such group '%s'\n", Unix_socket_group);
Unix_socket_group);
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
gid = gr->gr_gid; gid = gr->gr_gid;
} }
if (chown(sock_path, -1, gid) == -1) if (chown(sock_path, -1, gid) == -1)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "Could not set group of %s: %m",
"FATAL: could not set group of %s: %s\n", sock_path);
sock_path, strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
} }
if (chmod(sock_path, Unix_socket_permissions) == -1) if (chmod(sock_path, Unix_socket_permissions) == -1)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "Could not set permissions on %s: %m",
"FATAL: could not set permissions on %s: %s\n", sock_path);
sock_path, strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
} }
@ -359,11 +334,7 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
err = listen(fd, maxconn); err = listen(fd, maxconn);
if (err < 0) if (err < 0)
{ {
snprintf(PQerrormsg, PQERRORMSG_LENGTH, elog(LOG, "StreamServerPort: listen() failed: %m");
"FATAL: StreamServerPort: listen() failed: %s\n",
strerror(errno));
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
return STATUS_ERROR; return STATUS_ERROR;
} }
@ -380,10 +351,6 @@ StreamServerPort(int family, char *hostName, unsigned short portNumber,
* the Postmaster uses select() to tell when the server master * the Postmaster uses select() to tell when the server master
* socket is ready for accept(). * socket is ready for accept().
* *
* NB: this can NOT call elog() because it is invoked in the postmaster,
* not in standard backend context. If we get an error, the best we can do
* is log it to stderr.
*
* RETURNS: STATUS_OK or STATUS_ERROR * RETURNS: STATUS_OK or STATUS_ERROR
*/ */
int int
@ -507,15 +474,15 @@ pq_recvbuf(void)
* Careful: an elog() that tries to write to the client * Careful: an elog() that tries to write to the client
* would cause recursion to here, leading to stack overflow * would cause recursion to here, leading to stack overflow
* and core dump! This message must go *only* to the postmaster * and core dump! This message must go *only* to the postmaster
* log. elog(LOG) is presently safe. * log.
*/ */
elog(LOG, "pq_recvbuf: recv() failed: %m"); elog(COMMERROR, "pq_recvbuf: recv() failed: %m");
return EOF; return EOF;
} }
if (r == 0) if (r == 0)
{ {
/* as above, only write to postmaster log */ /* as above, only write to postmaster log */
elog(LOG, "pq_recvbuf: unexpected EOF on client connection"); elog(COMMERROR, "pq_recvbuf: unexpected EOF on client connection");
return EOF; return EOF;
} }
/* r contains number of bytes read, so just incr length */ /* r contains number of bytes read, so just incr length */
@ -680,7 +647,7 @@ pq_flush(void)
* Careful: an elog() that tries to write to the client * Careful: an elog() that tries to write to the client
* would cause recursion to here, leading to stack overflow * would cause recursion to here, leading to stack overflow
* and core dump! This message must go *only* to the postmaster * and core dump! This message must go *only* to the postmaster
* log. elog(LOG) is presently safe. * log.
* *
* If a client disconnects while we're in the midst of output, * If a client disconnects while we're in the midst of output,
* we might write quite a bit of data before we get to a safe * we might write quite a bit of data before we get to a safe
@ -689,7 +656,7 @@ pq_flush(void)
if (errno != last_reported_send_errno) if (errno != last_reported_send_errno)
{ {
last_reported_send_errno = errno; last_reported_send_errno = errno;
elog(LOG, "pq_flush: send() failed: %m"); elog(COMMERROR, "pq_flush: send() failed: %m");
} }
/* /*
@ -723,7 +690,7 @@ pq_eof(void)
if (res < 0) if (res < 0)
{ {
/* can log to postmaster log only */ /* can log to postmaster log only */
elog(LOG, "pq_eof: recv() failed: %m"); elog(COMMERROR, "pq_eof: recv() failed: %m");
return EOF; return EOF;
} }
if (res == 0) if (res == 0)

4
src/backend/libpq/pqformat.c
View File

@ -16,7 +16,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: pqformat.c,v 1.19 2001/12/04 20:57:22 tgl Exp $ * $Id: pqformat.c,v 1.20 2002/03/04 01:46:03 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -284,7 +284,7 @@ pq_getint(int *result, int b)
* if we elog(ERROR) here, we will lose sync with the * if we elog(ERROR) here, we will lose sync with the
* frontend, so just complain to postmaster log instead... * frontend, so just complain to postmaster log instead...
*/ */
fprintf(stderr, "pq_getint: unsupported size %d\n", b); elog(COMMERROR, "pq_getint: unsupported size %d", b);
status = EOF; status = EOF;
*result = 0; *result = 0;
break; break;

77
src/backend/libpq/util.c
View File

@ -1,77 +0,0 @@
/*-------------------------------------------------------------------------
*
* util.c
* general routines for backend libpq modules
*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/libpq/Attic/util.c,v 1.18 2001/10/25 05:49:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
/*
* UTILITY ROUTINES
* pqdebug - send a string to the debugging output port
* PQtrace - turn on pqdebug() tracing
* PQuntrace - turn off pqdebug() tracing
*/
#include "postgres.h"
#include "libpq/libpq.h"
/* ----------------
* global variables for backend libpq
* ----------------
*/
char PQerrormsg[PQERRORMSG_LENGTH];
/*
* These are not really global --- they are referred to nowhere else.
* We declare them as global symbols to make them easier to set in a debugger.
*/
int PQtracep = 0; /* 1 to print out debugging messages */
FILE *debug_port = (FILE *) NULL;
/* ----------------------------------------------------------------
* PQ utility routines
* ----------------------------------------------------------------
*/
void
pqdebug(char *fmt, char *msg)
{
if (!fmt)
return;
if (PQtracep)
{
/*
* if nothing else was suggested default to stderr
*/
if (!debug_port)
debug_port = stderr;
fprintf(debug_port, fmt, msg);
fprintf(debug_port, "\n");
}
}
/* --------------------------------
* PQtrace() / PQuntrace()
* --------------------------------
*/
void
PQtrace()
{
PQtracep = 1;
}
void
PQuntrace()
{
PQtracep = 0;
}

56
src/backend/postmaster/postmaster.c
View File

@ -37,7 +37,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.269 2002/03/02 21:39:28 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.270 2002/03/04 01:46:03 tgl Exp $
* *
* NOTES * NOTES
* *
@ -211,6 +211,8 @@ static int Shutdown = NoShutdown;
static bool FatalError = false; /* T if recovering from backend crash */ static bool FatalError = false; /* T if recovering from backend crash */
bool ClientAuthInProgress = false; /* T during new-client authentication */
/* /*
* State for assigning random salts and cancel keys. * State for assigning random salts and cancel keys.
* Also, the global MyCancelKey passes the cancel key assigned to a given * Also, the global MyCancelKey passes the cancel key assigned to a given
@ -240,7 +242,8 @@ static void reaper(SIGNAL_ARGS);
static void sigusr1_handler(SIGNAL_ARGS); static void sigusr1_handler(SIGNAL_ARGS);
static void dummy_handler(SIGNAL_ARGS); static void dummy_handler(SIGNAL_ARGS);
static void CleanupProc(int pid, int exitstatus); static void CleanupProc(int pid, int exitstatus);
static void LogChildExit(const char *procname, int pid, int exitstatus); static void LogChildExit(int lev, const char *procname,
int pid, int exitstatus);
static int DoBackend(Port *port); static int DoBackend(Port *port);
static void ExitPostmaster(int status); static void ExitPostmaster(int status);
static void usage(const char *); static void usage(const char *);
@ -715,7 +718,7 @@ PostmasterMain(int argc, char *argv[])
/* /*
* Reset whereToSendOutput from Debug (its starting state) to None. * Reset whereToSendOutput from Debug (its starting state) to None.
* This prevents elog from sending messages to stderr unless the * This prevents elog from sending log messages to stderr unless the
* syslog/stderr switch permits. We don't do this until the * syslog/stderr switch permits. We don't do this until the
* postmaster is fully launched, since startup failures may as well be * postmaster is fully launched, since startup failures may as well be
* reported to stderr. * reported to stderr.
@ -1105,8 +1108,7 @@ ProcessStartupPacket(Port *port, bool SSLdone)
#endif #endif
if (send(port->sock, &SSLok, 1, 0) != 1) if (send(port->sock, &SSLok, 1, 0) != 1)
{ {
elog(LOG, "failed to send SSL negotiation response: %s", elog(LOG, "failed to send SSL negotiation response: %m");
strerror(errno));
return STATUS_ERROR; /* close the connection */ return STATUS_ERROR; /* close the connection */
} }
@ -1384,6 +1386,7 @@ SIGHUP_handler(SIGNAL_ARGS)
if (Shutdown <= SmartShutdown) if (Shutdown <= SmartShutdown)
{ {
elog(LOG, "Received SIGHUP, reloading configuration files");
SignalChildren(SIGHUP); SignalChildren(SIGHUP);
ProcessConfigFile(PGC_SIGHUP); ProcessConfigFile(PGC_SIGHUP);
load_hba_and_ident(); load_hba_and_ident();
@ -1527,7 +1530,7 @@ reaper(SIGNAL_ARGS)
PG_SETMASK(&BlockSig); PG_SETMASK(&BlockSig);
elog(DEBUG1, "reaping dead processes"); elog(DEBUG3, "reaping dead processes");
#ifdef HAVE_WAITPID #ifdef HAVE_WAITPID
while ((pid = waitpid(-1, &status, WNOHANG)) > 0) while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
{ {
@ -1544,7 +1547,7 @@ reaper(SIGNAL_ARGS)
*/ */
if (pgstat_ispgstat(pid)) if (pgstat_ispgstat(pid))
{ {
LogChildExit(gettext("statistics collector process"), LogChildExit(LOG, gettext("statistics collector process"),
pid, exitstatus); pid, exitstatus);
pgstat_start(); pgstat_start();
continue; continue;
@ -1557,7 +1560,7 @@ reaper(SIGNAL_ARGS)
{ {
if (exitstatus != 0) if (exitstatus != 0)
{ {
LogChildExit(gettext("shutdown process"), LogChildExit(LOG, gettext("shutdown process"),
pid, exitstatus); pid, exitstatus);
ExitPostmaster(1); ExitPostmaster(1);
} }
@ -1568,7 +1571,7 @@ reaper(SIGNAL_ARGS)
{ {
if (exitstatus != 0) if (exitstatus != 0)
{ {
LogChildExit(gettext("startup process"), LogChildExit(LOG, gettext("startup process"),
pid, exitstatus); pid, exitstatus);
elog(LOG, "aborting startup due to startup process failure"); elog(LOG, "aborting startup due to startup process failure");
ExitPostmaster(1); ExitPostmaster(1);
@ -1649,7 +1652,7 @@ CleanupProc(int pid,
*next; *next;
Backend *bp; Backend *bp;
LogChildExit(gettext("child process"), pid, exitstatus); LogChildExit(DEBUG1, gettext("child process"), pid, exitstatus);
/* /*
* If a backend dies in an ugly way (i.e. exit status not 0) then we * If a backend dies in an ugly way (i.e. exit status not 0) then we
@ -1694,7 +1697,7 @@ CleanupProc(int pid,
/* Make log entry unless we did so already */ /* Make log entry unless we did so already */
if (!FatalError) if (!FatalError)
{ {
LogChildExit(gettext("server process"), pid, exitstatus); LogChildExit(LOG, gettext("server process"), pid, exitstatus);
elog(LOG, "terminating any other active server processes"); elog(LOG, "terminating any other active server processes");
} }
@ -1753,20 +1756,20 @@ CleanupProc(int pid,
* Log the death of a child process. * Log the death of a child process.
*/ */
static void static void
LogChildExit(const char *procname, int pid, int exitstatus) LogChildExit(int lev, const char *procname, int pid, int exitstatus)
{ {
/* /*
* translator: the first %s in these messages is a noun phrase * translator: the first %s in these messages is a noun phrase
* describing a child process, such as "server process" * describing a child process, such as "server process"
*/ */
if (WIFEXITED(exitstatus)) if (WIFEXITED(exitstatus))
elog(LOG, "%s (pid %d) exited with exit code %d", elog(lev, "%s (pid %d) exited with exit code %d",
procname, pid, WEXITSTATUS(exitstatus)); procname, pid, WEXITSTATUS(exitstatus));
else if (WIFSIGNALED(exitstatus)) else if (WIFSIGNALED(exitstatus))
elog(LOG, "%s (pid %d) was terminated by signal %d", elog(lev, "%s (pid %d) was terminated by signal %d",
procname, pid, WTERMSIG(exitstatus)); procname, pid, WTERMSIG(exitstatus));
else else
elog(LOG, "%s (pid %d) exited with unexpected status %d", elog(lev, "%s (pid %d) exited with unexpected status %d",
procname, pid, exitstatus); procname, pid, exitstatus);
} }
@ -2008,6 +2011,8 @@ DoBackend(Port *port)
IsUnderPostmaster = true; /* we are a postmaster subprocess now */ IsUnderPostmaster = true; /* we are a postmaster subprocess now */
ClientAuthInProgress = true; /* limit visibility of log messages */
/* We don't want the postmaster's proc_exit() handlers */ /* We don't want the postmaster's proc_exit() handlers */
on_exit_reset(); on_exit_reset();
@ -2218,8 +2223,10 @@ DoBackend(Port *port)
*/ */
elog(DEBUG2, "%s child[%d]: starting with (", progname, MyProcPid); elog(DEBUG2, "%s child[%d]: starting with (", progname, MyProcPid);
for (i = 0; i < ac; ++i) for (i = 0; i < ac; ++i)
elog(DEBUG2, "%s ", av[i]); elog(DEBUG2, "\t%s", av[i]);
elog(DEBUG2, ")\n"); elog(DEBUG2, ")");
ClientAuthInProgress = false; /* client_min_messages is active now */
return (PostgresMain(ac, av, port->user)); return (PostgresMain(ac, av, port->user));
} }
@ -2580,17 +2587,15 @@ SSDataBase(int xlop)
switch (xlop) switch (xlop)
{ {
case BS_XLOG_STARTUP: case BS_XLOG_STARTUP:
elog(LOG, "could not launch startup process (fork failure): %s", elog(LOG, "could not launch startup process (fork failure): %m");
strerror(errno));
break; break;
case BS_XLOG_CHECKPOINT: case BS_XLOG_CHECKPOINT:
elog(LOG, "could not launch checkpoint process (fork failure): %s", elog(LOG, "could not launch checkpoint process (fork failure): %m");
strerror(errno));
break; break;
case BS_XLOG_SHUTDOWN: case BS_XLOG_SHUTDOWN:
elog(LOG, "could not launch shutdown process (fork failure): %m");
break;
default: default:
elog(LOG, "could not launch shutdown process (fork failure): %s",
strerror(errno));
break; break;
} }
@ -2673,7 +2678,10 @@ CreateOptsFile(int argc, char *argv[])
return true; return true;
} }
/*
* This should be used only for reporting "interactive" errors (ie, errors
* during startup. Once the postmaster is launched, use elog.
*/
static void static void
postmaster_error(const char *fmt,...) postmaster_error(const char *fmt,...)
{ {

24
src/backend/tcop/postgres.c
View File

@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.252 2002/03/02 21:39:31 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.253 2002/03/04 01:46:03 tgl Exp $
* *
* NOTES * NOTES
* this is the "main" module of the postgres backend and * this is the "main" module of the postgres backend and
@ -1647,7 +1647,7 @@ PostgresMain(int argc, char *argv[], const char *username)
DBName = argv[optind]; DBName = argv[optind];
else if ((DBName = username) == NULL) else if ((DBName = username) == NULL)
{ {
elog(NOTICE, "%s: user name undefined and no database specified\n", elog(NOTICE, "%s: user name undefined and no database specified",
argv[0]); argv[0]);
proc_exit(1); proc_exit(1);
} }
@ -1722,7 +1722,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if (!IsUnderPostmaster) if (!IsUnderPostmaster)
{ {
puts("\nPOSTGRES backend interactive interface "); puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.252 $ $Date: 2002/03/02 21:39:31 $\n"); puts("$Revision: 1.253 $ $Date: 2002/03/04 01:46:03 $\n");
} }
/* /*
@ -1906,6 +1906,13 @@ PostgresMain(int argc, char *argv[], const char *username)
if (HandleFunctionRequest() == EOF) if (HandleFunctionRequest() == EOF)
{ {
/* lost frontend connection during F message input */ /* lost frontend connection during F message input */
/*
* Reset whereToSendOutput to prevent elog from attempting
* to send any more messages to client.
*/
if (whereToSendOutput == Remote)
whereToSendOutput = None;
proc_exit(0); proc_exit(0);
} }
@ -1949,14 +1956,19 @@ PostgresMain(int argc, char *argv[], const char *username)
} }
break; break;
/* ---------------- /*
* 'X' means that the frontend is closing down the socket. * 'X' means that the frontend is closing down the socket.
* EOF means unexpected loss of frontend connection. * EOF means unexpected loss of frontend connection.
* Either way, perform normal shutdown. * Either way, perform normal shutdown.
* ----------------
*/ */
case 'X': case 'X':
case EOF: case EOF:
/*
* Reset whereToSendOutput to prevent elog from attempting
* to send any more messages to client.
*/
if (whereToSendOutput == Remote)
whereToSendOutput = None;
/* /*
* NOTE: if you are tempted to add more code here, DON'T! * NOTE: if you are tempted to add more code here, DON'T!
@ -2122,7 +2134,7 @@ assertTest(int val)
if (assert_enabled) if (assert_enabled)
{ {
/* val != 0 should be trapped by previous Assert */ /* val != 0 should be trapped by previous Assert */
elog(INFO, "Assert test successfull (val = %d)", val); elog(INFO, "Assert test successful (val = %d)", val);
} }
else else
elog(INFO, "Assert checking is disabled (val = %d)", val); elog(INFO, "Assert checking is disabled (val = %d)", val);

148
src/backend/utils/error/elog.c
View File

@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.92 2002/03/02 21:39:33 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.93 2002/03/04 01:46:03 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -38,15 +38,13 @@
#include "mb/pg_wchar.h" #include "mb/pg_wchar.h"
#endif #endif
#define DEFAULT_SERVER_MIN_MESSAGES_STR "notice"
int server_min_messages; int server_min_messages;
char *server_min_messages_str = NULL; char *server_min_messages_str = NULL;
const char server_min_messages_str_default[] = DEFAULT_SERVER_MIN_MESSAGES_STR; const char server_min_messages_str_default[] = "notice";
#define DEFAULT_CLIENT_MIN_MESSAGES_STR "info"
int client_min_messages; int client_min_messages;
char *client_min_messages_str = NULL; char *client_min_messages_str = NULL;
const char client_min_messages_str_default[] = DEFAULT_CLIENT_MIN_MESSAGES_STR; const char client_min_messages_str_default[] = "info";
#ifdef ENABLE_SYSLOG #ifdef ENABLE_SYSLOG
/* /*
@ -106,7 +104,6 @@ void
elog(int lev, const char *fmt,...) elog(int lev, const char *fmt,...)
{ {
va_list ap; va_list ap;
/* /*
* The expanded format and final output message are dynamically * The expanded format and final output message are dynamically
* allocated if necessary, but not if they fit in the "reasonable * allocated if necessary, but not if they fit in the "reasonable
@ -128,59 +125,20 @@ elog(int lev, const char *fmt,...)
char msg_fixedbuf[256]; char msg_fixedbuf[256];
char *fmt_buf = fmt_fixedbuf; char *fmt_buf = fmt_fixedbuf;
char *msg_buf = msg_fixedbuf; char *msg_buf = msg_fixedbuf;
char copylineno_buf[32]; /* for COPY line numbers */
/* for COPY line numbers */
char copylineno_buf[32];
const char *errorstr; const char *errorstr;
const char *prefix; const char *prefix;
const char *cp; const char *cp;
char *bp; char *bp;
size_t space_needed; size_t space_needed;
size_t timestamp_size; /* prefix len for timestamp+pid */
bool output_to_server = false; bool output_to_server = false;
bool output_to_client = false; bool output_to_client = false;
/* size of the prefix needed for timestamp and pid, if enabled */
size_t timestamp_size;
/* Check for old elog calls. Codes were renumbered in 7.3. 2002-02-24 */ /* Check for old elog calls. Codes were renumbered in 7.3. 2002-02-24 */
if (lev < DEBUG5) if (lev < DEBUG5)
elog(FATAL, "Pre-7.3 object file made an elog() call. Recompile."); elog(FATAL, "Pre-7.3 object file made an elog() call. Recompile.");
if (Use_syslog <= 1 || whereToSendOutput == Debug)
{
if (lev == LOG)
{
if (server_min_messages == LOG)
output_to_server = true;
else if (server_min_messages < FATAL)
output_to_server = true;
}
/* lev != LOG */
else
{
if (server_min_messages == LOG)
{
if (lev >= FATAL)
output_to_server = true;
}
/* Neither is LOG */
else if (lev >= server_min_messages)
output_to_server = true;
}
}
if (lev >= client_min_messages && whereToSendOutput == Remote)
output_to_client = true;
/* optimization to prevent work for messages that would never be output */
if (lev < ERROR && Use_syslog < 1 &&
output_to_server == false && output_to_client == false)
return;
/* Save error str before calling any function that might change errno */
errorstr = useful_strerror(errno);
/* /*
* Convert initialization errors into fatal errors. This is probably * Convert initialization errors into fatal errors. This is probably
* redundant, because Warn_restart_ready won't be set anyway. * redundant, because Warn_restart_ready won't be set anyway.
@ -192,12 +150,60 @@ elog(int lev, const char *fmt,...)
* If we are inside a critical section, all errors become PANIC * If we are inside a critical section, all errors become PANIC
* errors. See miscadmin.h. * errors. See miscadmin.h.
*/ */
if (lev == ERROR || lev == FATAL) if (lev >= ERROR)
{ {
if (CritSectionCount > 0) if (CritSectionCount > 0)
lev = PANIC; lev = PANIC;
} }
/* Determine whether message is enabled for server log output */
/* Complicated because LOG is sorted out-of-order for this purpose */
if (lev == LOG || lev == COMMERROR)
{
if (server_min_messages == LOG)
output_to_server = true;
else if (server_min_messages < FATAL)
output_to_server = true;
}
else
{
/* lev != LOG */
if (server_min_messages == LOG)
{
if (lev >= FATAL)
output_to_server = true;
}
/* Neither is LOG */
else if (lev >= server_min_messages)
output_to_server = true;
}
/* Determine whether message is enabled for client output */
if (whereToSendOutput == Remote && lev != COMMERROR)
{
/*
* client_min_messages is honored only after we complete the
* authentication handshake. This is required both for security
* reasons and because many clients can't handle NOTICE messages
* during authentication.
*/
if (ClientAuthInProgress)
output_to_client = (lev >= ERROR);
else
output_to_client = (lev >= client_min_messages);
}
/* Skip formatting effort if non-error message will not be output */
if (lev < ERROR && !output_to_server && !output_to_client)
return;
/* Save error str before calling any function that might change errno */
errorstr = useful_strerror(errno);
/* Internationalize the error format string */
fmt = gettext(fmt);
/* Begin formatting by determining prefix information */
prefix = elog_message_prefix(lev); prefix = elog_message_prefix(lev);
timestamp_size = 0; timestamp_size = 0;
@ -206,8 +212,6 @@ elog(int lev, const char *fmt,...)
if (Log_pid) if (Log_pid)
timestamp_size += PID_SIZE; timestamp_size += PID_SIZE;
fmt = gettext(fmt);
/* /*
* Set up the expanded format, consisting of the prefix string plus * Set up the expanded format, consisting of the prefix string plus
* input format, with any %m replaced by strerror() string (since * input format, with any %m replaced by strerror() string (since
@ -221,7 +225,7 @@ elog(int lev, const char *fmt,...)
{ {
/* /*
* Prints the failure line of the COPY. Wow, what a hack! bjm * Prints the failure line of the COPY. Wow, what a hack! bjm
* Translators: Error message will be truncated at 31 characters. * Translator: Error message will be truncated at 31 characters.
*/ */
snprintf(copylineno_buf, 32, gettext("copy: line %d, "), copy_lineno); snprintf(copylineno_buf, 32, gettext("copy: line %d, "), copy_lineno);
space_needed += strlen(copylineno_buf); space_needed += strlen(copylineno_buf);
@ -234,7 +238,7 @@ elog(int lev, const char *fmt,...)
{ {
/* We're up against it, convert to out-of-memory error */ /* We're up against it, convert to out-of-memory error */
fmt_buf = fmt_fixedbuf; fmt_buf = fmt_fixedbuf;
if (lev != FATAL && lev != PANIC) if (lev < ERROR)
{ {
lev = ERROR; lev = ERROR;
prefix = elog_message_prefix(lev); prefix = elog_message_prefix(lev);
@ -263,7 +267,7 @@ elog(int lev, const char *fmt,...)
if (copy_lineno) if (copy_lineno)
{ {
strcat(fmt_buf, copylineno_buf); strcat(fmt_buf, copylineno_buf);
if (lev == ERROR || lev == FATAL || lev == PANIC) if (lev >= ERROR)
copy_lineno = 0; copy_lineno = 0;
} }
@ -331,7 +335,7 @@ elog(int lev, const char *fmt,...)
{ {
/* We're up against it, convert to out-of-memory error */ /* We're up against it, convert to out-of-memory error */
msg_buf = msg_fixedbuf; msg_buf = msg_fixedbuf;
if (lev != FATAL && lev != PANIC) if (lev < ERROR)
{ {
lev = ERROR; lev = ERROR;
prefix = elog_message_prefix(lev); prefix = elog_message_prefix(lev);
@ -353,7 +357,7 @@ elog(int lev, const char *fmt,...)
#ifdef ENABLE_SYSLOG #ifdef ENABLE_SYSLOG
/* Write to syslog, if enabled */ /* Write to syslog, if enabled */
if (Use_syslog >= 1) if (output_to_server && Use_syslog >= 1)
{ {
int syslog_level; int syslog_level;
@ -367,6 +371,7 @@ elog(int lev, const char *fmt,...)
syslog_level = LOG_DEBUG; syslog_level = LOG_DEBUG;
break; break;
case LOG: case LOG:
case COMMERROR:
case INFO: case INFO:
syslog_level = LOG_INFO; syslog_level = LOG_INFO;
break; break;
@ -392,11 +397,11 @@ elog(int lev, const char *fmt,...)
/* syslog doesn't want a trailing newline, but other destinations do */ /* syslog doesn't want a trailing newline, but other destinations do */
strcat(msg_buf, "\n"); strcat(msg_buf, "\n");
/* Write to server logs or server terminal */ /* Write to stderr, if enabled */
if (output_to_server) if (output_to_server && (Use_syslog <= 1 || whereToSendOutput == Debug))
write(2, msg_buf, strlen(msg_buf)); write(2, msg_buf, strlen(msg_buf));
/* Should we output to the client too? */ /* Send to client, if enabled */
if (output_to_client) if (output_to_client)
{ {
/* Send IPC message to the front-end program */ /* Send IPC message to the front-end program */
@ -441,6 +446,13 @@ elog(int lev, const char *fmt,...)
/* Prevent immediate interrupt while entering error recovery */ /* Prevent immediate interrupt while entering error recovery */
ImmediateInterruptOK = false; ImmediateInterruptOK = false;
/*
* If we just reported a startup failure, the client will
* disconnect on receiving it, so don't send any more to the client.
*/
if (!Warn_restart_ready && whereToSendOutput == Remote)
whereToSendOutput = None;
/* /*
* For a FATAL error, we let proc_exit clean up and exit. * For a FATAL error, we let proc_exit clean up and exit.
* *
@ -482,7 +494,7 @@ elog(int lev, const char *fmt,...)
siglongjmp(Warn_restart, 1); siglongjmp(Warn_restart, 1);
} }
if (lev == FATAL || lev == PANIC) if (lev == PANIC)
{ {
/* /*
* Serious crash time. Postmaster will observe nonzero process * Serious crash time. Postmaster will observe nonzero process
@ -494,7 +506,7 @@ elog(int lev, const char *fmt,...)
ImmediateInterruptOK = false; ImmediateInterruptOK = false;
fflush(stdout); fflush(stdout);
fflush(stderr); fflush(stderr);
proc_exit(lev); proc_exit(2);
} }
/* We reach here if lev <= NOTICE. OK to return to caller. */ /* We reach here if lev <= NOTICE. OK to return to caller. */
@ -774,7 +786,8 @@ useful_strerror(int errnum)
* translator: This string will be truncated at 47 characters * translator: This string will be truncated at 47 characters
* expanded. * expanded.
*/ */
snprintf(errorstr_buf, 48, gettext("operating system error %d"), errnum); snprintf(errorstr_buf, 48, gettext("operating system error %d"),
errnum);
str = errorstr_buf; str = errorstr_buf;
} }
@ -798,6 +811,7 @@ elog_message_prefix(int lev)
prefix = gettext("DEBUG: "); prefix = gettext("DEBUG: ");
break; break;
case LOG: case LOG:
case COMMERROR:
prefix = gettext("LOG: "); prefix = gettext("LOG: ");
break; break;
case INFO: case INFO:
@ -832,7 +846,7 @@ check_server_min_messages(const char *lev)
if (strcasecmp(lev, "debug") == 0 || if (strcasecmp(lev, "debug") == 0 ||
strcasecmp(lev, "debug1") == 0 || strcasecmp(lev, "debug1") == 0 ||
strcasecmp(lev, "debug2") == 0 || strcasecmp(lev, "debug2") == 0 ||
strcasecmp(lev, "debub3") == 0 || strcasecmp(lev, "debug3") == 0 ||
strcasecmp(lev, "debug4") == 0 || strcasecmp(lev, "debug4") == 0 ||
strcasecmp(lev, "debug5") == 0 || strcasecmp(lev, "debug5") == 0 ||
strcasecmp(lev, "log") == 0 || strcasecmp(lev, "log") == 0 ||
@ -848,7 +862,9 @@ check_server_min_messages(const char *lev)
void void
assign_server_min_messages(const char *lev) assign_server_min_messages(const char *lev)
{ {
if (strcasecmp(lev, "debug1") == 0) if (strcasecmp(lev, "debug") == 0)
server_min_messages = DEBUG1;
else if (strcasecmp(lev, "debug1") == 0)
server_min_messages = DEBUG1; server_min_messages = DEBUG1;
else if (strcasecmp(lev, "debug2") == 0) else if (strcasecmp(lev, "debug2") == 0)
server_min_messages = DEBUG2; server_min_messages = DEBUG2;
@ -895,7 +911,9 @@ check_client_min_messages(const char *lev)
void void
assign_client_min_messages(const char *lev) assign_client_min_messages(const char *lev)
{ {
if (strcasecmp(lev, "debug1") == 0) if (strcasecmp(lev, "debug") == 0)
client_min_messages = DEBUG1;
else if (strcasecmp(lev, "debug1") == 0)
client_min_messages = DEBUG1; client_min_messages = DEBUG1;
else if (strcasecmp(lev, "debug2") == 0) else if (strcasecmp(lev, "debug2") == 0)
client_min_messages = DEBUG2; client_min_messages = DEBUG2;
@ -917,5 +935,3 @@ assign_client_min_messages(const char *lev)
/* Can't get here unless guc.c screwed up */ /* Can't get here unless guc.c screwed up */
elog(ERROR, "bogus client_min_messages %s", lev); elog(ERROR, "bogus client_min_messages %s", lev);
} }

20
src/include/libpq/libpq.h
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: libpq.h,v 1.49 2001/12/04 19:40:17 tgl Exp $ * $Id: libpq.h,v 1.50 2002/03/04 01:46:03 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -37,17 +37,6 @@ typedef struct
} u; } u;
} PQArgBlock; } PQArgBlock;
/*
* PQerrormsg[] is used only for error messages generated within backend
* libpq, none of which are remarkably long. Note that this length should
* NOT be taken as any indication of the maximum error message length that
* the backend can create! elog() can in fact produce extremely long messages.
*/
#define PQERRORMSG_LENGTH 1024
extern char PQerrormsg[PQERRORMSG_LENGTH]; /* in libpq/util.c */
/* /*
* External functions. * External functions.
*/ */
@ -71,11 +60,4 @@ extern int pq_putmessage(char msgtype, const char *s, size_t len);
extern void pq_startcopyout(void); extern void pq_startcopyout(void);
extern void pq_endcopyout(bool errorAbort); extern void pq_endcopyout(bool errorAbort);
/*
* prototypes for functions in util.c
*/
extern void pqdebug(char *fmt, char *msg);
extern void PQtrace(void);
extern void PQuntrace(void);
#endif /* LIBPQ_H */ #endif /* LIBPQ_H */

7
src/include/miscadmin.h
View File

@ -12,7 +12,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: miscadmin.h,v 1.100 2002/03/02 21:39:34 momjian Exp $ * $Id: miscadmin.h,v 1.101 2002/03/04 01:46:04 tgl Exp $
* *
* NOTES * NOTES
* some of the information in this file should be moved to * some of the information in this file should be moved to
@ -104,6 +104,9 @@ extern void ProcessInterrupts(void);
/* /*
* from postmaster/postmaster.c * from postmaster/postmaster.c
*/ */
extern bool IsUnderPostmaster;
extern bool ClientAuthInProgress;
extern int PostmasterMain(int argc, char *argv[]); extern int PostmasterMain(int argc, char *argv[]);
extern void ClosePostmasterPorts(bool pgstat_too); extern void ClosePostmasterPorts(bool pgstat_too);
@ -127,8 +130,6 @@ extern char pg_pathname[];
*/ */
extern DLLIMPORT Oid MyDatabaseId; extern DLLIMPORT Oid MyDatabaseId;
extern bool IsUnderPostmaster;
/* Date/Time Configuration /* Date/Time Configuration
* *
* Constants to pass info from runtime environment: * Constants to pass info from runtime environment:

34
src/include/utils/elog.h
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: elog.h,v 1.31 2002/03/02 21:39:35 momjian Exp $ * $Id: elog.h,v 1.32 2002/03/04 01:46:04 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -15,25 +15,29 @@
#define ELOG_H #define ELOG_H
/* Error level codes */ /* Error level codes */
#define DEBUG5 10 /* sent only to server logs, label DEBUG */ #define DEBUG5 10 /* Debugging messages, in categories
#define DEBUG4 11 /* logs in decreasing detail */ * of decreasing detail. */
#define DEBUG4 11
#define DEBUG3 12 #define DEBUG3 12
#define DEBUG2 13 #define DEBUG2 13
#define DEBUG1 14 #define DEBUG1 14
#define LOG 15 /* sent only to server logs by default, #define LOG 15 /* Server operational history messages;
* label LOG. */ * sent only to server log by default. */
#define INFO 16 /* sent only to client by default, for #define COMMERROR 16 /* Client communication problems; same as
* informative messages that are part of * LOG for server reporting, but never ever
* normal query operation. */ * try to send to client. */
#define NOTICE 17 /* sent to client and server by default, #define INFO 17 /* Informative messages that are part of
* important messages, for unusual cases that * normal query operation; sent only to
* client by default. */
#define NOTICE 18 /* Important messages, for unusual cases that
* should be reported but are not serious * should be reported but are not serious
* enough to abort the query. */ * enough to abort the query. Sent to client
#define ERROR 18 /* user error - return to known state */ * and server log by default. */
#define FATAL 19 /* fatal error - abort process */ #define ERROR 19 /* user error - return to known state */
#define PANIC 20 /* take down the other backends with me */ #define FATAL 20 /* fatal error - abort process */
#define PANIC 21 /* take down the other backends with me */
/*#define DEBUG DEBUG5*/ /* Backward compatibility with pre-7.3 */ /*#define DEBUG DEBUG1*/ /* Backward compatibility with pre-7.3 */
/* Configurable parameters */ /* Configurable parameters */
#ifdef ENABLE_SYSLOG #ifdef ENABLE_SYSLOG