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Postgres FD Implementation
Commit a16a0314 authored by Bruce Momjian's avatar Bruce Momjian
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Make libpq thread-safe with configure --with-threads option. 

Lee Kindness
parent 62b532b7
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Showing with 146 additions and 71 deletions
configure
View file @ a16a0314
......@@ -3591,6 +3591,10 @@ rm -f conftest*
#
# Pthreads
#
# For each platform, we need to know about any special compile and link
# libraries, and whether the normal C function names are thread-safe.
#
NEED_REENTRANT_FUNC_NAMES=no
if test "$with_threads" = yes; then
echo "$as_me:$LINENO: checking for ANSI C header files" >&5
echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
......@@ -3902,13 +3906,19 @@ fi
case $host_os in
netbsd*|bsdi*)
# these require no special flags or libraries
NEED_REENTRANT_FUNC_NAMES=no
;;
freebsd2*|freebsd3*|freebsd4*)
THREAD_CFLAGS="-pthread"
NEED_REENTRANT_FUNC_NAMES=yes
;;
freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;;
freebsd*)
THREAD_LIBS="-lc_r"
NEED_REENTRANT_FUNC_NAMES=yes
;;
linux*) THREAD_CFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
THREAD_LIBS="-lpthread"
NEED_REENTRANT_FUNC_NAMES=yes
;;
*)
# other operating systems might fail because they have pthread.h but need
......@@ -12829,8 +12839,14 @@ fi
#
# Check for re-entrant versions of certain functions
#
# Include special flags if required
# Include special flags if threads are enabled _and_ if required for
# threading on this platform. Some platforms have *_r functions but
# their natively named funcs are threadsafe, and should be used instead.
#
# One trick here is that if the don't call AC_CHECK_FUNCS, the
# functions are marked "not found", which is perfect.
#
if test "$NEED_REENTRANT_FUNC_NAMES" = yes ; then
_CFLAGS="$CFLAGS"
_LIB="$LIBS"
CFLAGS="$CFLAGS $TREAD_CFLAGS"
......@@ -12915,7 +12931,7 @@ done
CFLAGS="$_CFLAGS"
LIB="$_LIBS"
fi
# This test makes sure that run tests work at all. Sometimes a shared
......
configure.in
View file @ a16a0314
dnl Process this file with autoconf to produce a configure script.
dnl $Header: /cvsroot/pgsql/configure.in,v 1.262 2003/06/14 14:35:42 momjian Exp $
dnl $Header: /cvsroot/pgsql/configure.in,v 1.263 2003/06/14 17:49:53 momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
......@@ -554,18 +554,28 @@ AC_SUBST(ELF_SYS)
#
# Pthreads
#
# For each platform, we need to know about any special compile and link
# libraries, and whether the normal C function names are thread-safe.
#
NEED_REENTRANT_FUNC_NAMES=no
if test "$with_threads" = yes; then
AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --with-threads])])
case $host_os in
netbsd*|bsdi*)
netbsd*|bsdi*)
# these require no special flags or libraries
NEED_REENTRANT_FUNC_NAMES=no
;;
freebsd2*|freebsd3*|freebsd4*)
THREAD_CFLAGS="-pthread"
NEED_REENTRANT_FUNC_NAMES=yes
;;
freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;;
freebsd*)
THREAD_LIBS="-lc_r"
NEED_REENTRANT_FUNC_NAMES=yes
;;
linux*) THREAD_CFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
THREAD_LIBS="-lpthread"
NEED_REENTRANT_FUNC_NAMES=yes
;;
*)
# other operating systems might fail because they have pthread.h but need
......@@ -991,8 +1001,14 @@ AC_FUNC_FSEEKO
#
# Check for re-entrant versions of certain functions
#
# Include special flags if required
# Include special flags if threads are enabled _and_ if required for
# threading on this platform. Some platforms have *_r functions but
# their natively named funcs are threadsafe, and should be used instead.
#
# One trick here is that if the don't call AC_CHECK_FUNCS, the
# functions are marked "not found", which is perfect.
#
if test "$NEED_REENTRANT_FUNC_NAMES" = yes ; then
_CFLAGS="$CFLAGS"
_LIB="$LIBS"
CFLAGS="$CFLAGS $TREAD_CFLAGS"
......@@ -1000,7 +1016,7 @@ LIBS="$LIBS $THREAD_LIBS"
AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
CFLAGS="$_CFLAGS"
LIB="$_LIBS"
fi
# This test makes sure that run tests work at all. Sometimes a shared
......
src/interfaces/libpq/fe-auth.c
View file @ a16a0314
......@@ -10,7 +10,7 @@
* exceed INITIAL_EXPBUFFER_SIZE (currently 256 bytes).
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-auth.c,v 1.79 2003/06/08 17:43:00 tgl Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-auth.c,v 1.80 2003/06/14 17:49:53 momjian Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -391,8 +391,10 @@ pg_krb5_sendauth(char *PQerrormsg, int sock,
flags = fcntl(sock, F_GETFL);
if (flags < 0 || fcntl(sock, F_SETFL, (long) (flags & ~O_NONBLOCK)))
{
char sebuf[256];
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
libpq_gettext("could not set socket to blocking mode: %s\n"), strerror(errno));
libpq_gettext("could not set socket to blocking mode: %s\n"), pqStrerror(errno, sebuf, sizeof(sebuf)));
krb5_free_principal(pg_krb5_context, server);
return STATUS_ERROR;
}
......@@ -436,9 +438,11 @@ pg_krb5_sendauth(char *PQerrormsg, int sock,
if (fcntl(sock, F_SETFL, (long) flags))
{
char sebuf[256];
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
libpq_gettext("could not restore non-blocking mode on socket: %s\n"),
strerror(errno));
pqStrerror(errno, sebuf, sizeof(sebuf)));
ret = STATUS_ERROR;
}
......@@ -495,8 +499,11 @@ pg_local_sendauth(char *PQerrormsg, PGconn *conn)
if (sendmsg(conn->sock, &msg, 0) == -1)
{
char sebuf[256];
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"pg_local_sendauth: sendmsg: %s\n", strerror(errno));
"pg_local_sendauth: sendmsg: %s\n",
pqStrerror(errno, sebuf, sizeof(sebuf)));
return STATUS_ERROR;
}
return STATUS_OK;
......@@ -739,10 +746,13 @@ fe_getauthname(char *PQerrormsg)
if (GetUserName(username, &namesize))
name = username;
#else
struct passwd *pw = getpwuid(geteuid());
char pwdbuf[BUFSIZ];
struct passwd pwdstr;
struct passwd *pw = NULL;
if (pw)
name = pw->pw_name;
if( pqGetpwuid(geteuid(), &pwdstr,
pwdbuf, sizeof(pwdbuf), &pw) == 0 )
name = pw->pw_name;
#endif
}
......
src/interfaces/libpq/fe-connect.c
View file @ a16a0314
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.247 2003/06/12 08:15:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.248 2003/06/14 17:49:53 momjian Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -713,9 +713,11 @@ connectMakeNonblocking(PGconn *conn)
{
if (FCNTL_NONBLOCK(conn->sock) < 0)
{
char sebuf[256];
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not set socket to non-blocking mode: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
return 0;
}
......@@ -738,9 +740,11 @@ connectNoDelay(PGconn *conn)
(char *) &on,
sizeof(on)) < 0)
{
char sebuf[256];
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not set socket to TCP no delay mode: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
return 0;
}
#endif
......@@ -759,6 +763,7 @@ connectFailureMessage(PGconn *conn, int errorno)
{
char hostname[NI_MAXHOST];
char service[NI_MAXHOST];
char sebuf[256];
getnameinfo((struct sockaddr *)&conn->raddr.addr, conn->raddr.salen,
hostname, sizeof(hostname), service, sizeof(service),
......@@ -770,7 +775,7 @@ connectFailureMessage(PGconn *conn, int errorno)
"\tIs the server running locally and accepting\n"
"\tconnections on Unix domain socket \"%s\"?\n"
),
SOCK_STRERROR(errorno), service);
SOCK_STRERROR(errorno, sebuf, sizeof(sebuf)), service);
else
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext(
......@@ -778,7 +783,7 @@ connectFailureMessage(PGconn *conn, int errorno)
"\tIs the server running on host %s and accepting\n"
"\tTCP/IP connections on port %s?\n"
),
SOCK_STRERROR(errorno),
SOCK_STRERROR(errorno, sebuf, sizeof(sebuf)),
conn->pghostaddr
? conn->pghostaddr
: (conn->pghost
......@@ -1001,6 +1006,7 @@ PostgresPollingStatusType
PQconnectPoll(PGconn *conn)
{
PGresult *res;
char sebuf[256];
if (conn == NULL)
return PGRES_POLLING_FAILED;
......@@ -1094,7 +1100,7 @@ keep_going: /* We will come back to here until there
}
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not create socket: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
break;
}
......@@ -1200,7 +1206,7 @@ retry_connect:
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not get socket error status: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
goto error_return;
}
else if (optval != 0)
......@@ -1237,7 +1243,7 @@ retry_connect:
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not get client address from socket: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
goto error_return;
}
......@@ -1282,7 +1288,7 @@ retry_connect:
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not send SSL negotiation packet: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
goto error_return;
}
/* Ok, wait for response */
......@@ -1317,7 +1323,7 @@ retry_connect:
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not send startup packet: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
free(startpacket);
goto error_return;
}
......@@ -1357,7 +1363,7 @@ retry_ssl_read:
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not receive server response to SSL negotiation packet: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
goto error_return;
}
if (nread == 0)
......@@ -2037,6 +2043,7 @@ PQrequestCancel(PGconn *conn)
{
int save_errno = SOCK_ERRNO;
int tmpsock = -1;
char sebuf[256];
struct
{
uint32 packetlen;
......@@ -2115,7 +2122,7 @@ retry4:
return TRUE;
cancel_errReturn:
strcat(conn->errorMessage.data, SOCK_STRERROR(SOCK_ERRNO));
strcat(conn->errorMessage.data, SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
strcat(conn->errorMessage.data, "\n");
conn->errorMessage.len = strlen(conn->errorMessage.data);
if (tmpsock >= 0)
......@@ -2262,8 +2269,9 @@ parseServiceInfo(PQconninfoOption *options, PQExpBuffer errorMessage)
*val;
int found_keyword;
key = strtok(line, "=");
if (key == NULL)
key = line;
val = strchr(line, '=');
if( val == NULL )
{
printfPQExpBuffer(errorMessage,
"ERROR: syntax error in service file '%s', line %d\n",
......@@ -2272,6 +2280,7 @@ parseServiceInfo(PQconninfoOption *options, PQExpBuffer errorMessage)
fclose(f);
return 3;
}
*val++ = '\0';
/*
* If not already set, set the database name to the
......@@ -2287,8 +2296,6 @@ parseServiceInfo(PQconninfoOption *options, PQExpBuffer errorMessage)
}
}
val = line + strlen(line) + 1;
/*
* Set the parameter --- but don't override any
* previous explicit setting.
......
src/interfaces/libpq/fe-lobj.c
View file @ a16a0314
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-lobj.c,v 1.41 2002/06/20 20:29:54 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-lobj.c,v 1.42 2003/06/14 17:49:54 momjian Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -396,9 +396,10 @@ lo_import(PGconn *conn, const char *filename)
fd = open(filename, O_RDONLY | PG_BINARY, 0666);
if (fd < 0)
{ /* error */
char sebuf[256];
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not open file \"%s\": %s\n"),
filename, strerror(errno));
filename, pqStrerror(errno, sebuf, sizeof(sebuf)));
return InvalidOid;
}
......@@ -479,9 +480,10 @@ lo_export(PGconn *conn, Oid lobjId, const char *filename)
fd = open(filename, O_CREAT | O_WRONLY | O_TRUNC | PG_BINARY, 0666);
if (fd < 0)
{ /* error */
char sebuf[256];
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not open file \"%s\": %s\n"),
filename, strerror(errno));
filename, pqStrerror(errno, sebuf, sizeof(sebuf)));
(void) lo_close(conn, lobj);
return -1;
}
......
src/interfaces/libpq/fe-misc.c
View file @ a16a0314
......@@ -23,7 +23,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.95 2003/06/12 08:15:29 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.96 2003/06/14 17:49:54 momjian Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -536,6 +536,7 @@ pqReadData(PGconn *conn)
{
int someread = 0;
int nread;
char sebuf[256];
if (conn->sock < 0)
{
......@@ -606,7 +607,7 @@ retry3:
#endif
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not receive data from server: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
return -1;
}
if (nread > 0)
......@@ -686,7 +687,7 @@ retry4:
#endif
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not receive data from server: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
return -1;
}
if (nread > 0)
......@@ -740,6 +741,7 @@ pqSendSome(PGconn *conn, int len)
while (len > 0)
{
int sent;
char sebuf[256];
sent = pqsecure_write(conn, ptr, len);
......@@ -787,7 +789,7 @@ pqSendSome(PGconn *conn, int len)
default:
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not send data to server: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
/* We don't assume it's a fatal error... */
conn->outCount = 0;
return -1;
......@@ -963,9 +965,11 @@ pqSocketCheck(PGconn *conn, int forRead, int forWrite, time_t end_time)
if (result < 0)
{
char sebuf[256];
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("select() failed: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
}
return result;
......
src/interfaces/libpq/fe-secure.c
View file @ a16a0314
......@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-secure.c,v 1.23 2003/06/08 17:43:00 tgl Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-secure.c,v 1.24 2003/06/14 17:49:54 momjian Exp $
*
* NOTES
* The client *requires* a valid server certificate. Since
......@@ -298,14 +298,19 @@ pqsecure_read(PGconn *conn, void *ptr, size_t len)
*/
goto rloop;
case SSL_ERROR_SYSCALL:
{
char sebuf[256];
if (n == -1)
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
else
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: EOF detected\n"));
break;
}
case SSL_ERROR_SSL:
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL error: %s\n"), SSLerrmessage());
......@@ -360,14 +365,18 @@ pqsecure_write(PGconn *conn, const void *ptr, size_t len)
n = 0;
break;
case SSL_ERROR_SYSCALL:
{
char sebuf[256];
if (n == -1)
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
else
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: EOF detected\n"));
break;
}
case SSL_ERROR_SSL:
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL error: %s\n"), SSLerrmessage());
......@@ -418,7 +427,6 @@ verify_cb(int ok, X509_STORE_CTX *ctx)
#ifdef NOT_USED
/*
* Verify that common name resolves to peer.
* This function is not thread-safe due to gethostbyname().
*/
static int
verify_peer(PGconn *conn)
......@@ -434,9 +442,10 @@ verify_peer(PGconn *conn)
len = sizeof(addr);
if (getpeername(conn->sock, &addr, &len) == -1)
{
char sebuf[256];
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("error querying socket: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
return -1;
}
......@@ -514,14 +523,16 @@ verify_peer(PGconn *conn)
static DH *
load_dh_file(int keylength)
{
struct passwd *pwd;
char pwdbuf[BUFSIZ];
struct passwd pwdstr;
struct passwd *pwd = NULL;
FILE *fp;
char fnbuf[2048];
DH *dh = NULL;
int codes;
if ((pwd = getpwuid(getuid())) == NULL)
return NULL;
if( pqGetpwuid(getuid(), &pwdstr, pwdbuf, sizeof(pwdbuf), &pwd) == 0 )
return NULL;
/* attempt to open file. It's not an error if it doesn't exist. */
snprintf(fnbuf, sizeof fnbuf, "%s/.postgresql/dh%d.pem",
......@@ -654,15 +665,19 @@ tmp_dh_cb(SSL *s, int is_export, int keylength)
static int
client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
{
struct passwd *pwd;
char pwdbuf[BUFSIZ];
struct passwd pwdstr;
struct passwd *pwd = NULL;
struct stat buf,
buf2;
char fnbuf[2048];
FILE *fp;
PGconn *conn = (PGconn *) SSL_get_app_data(ssl);
int (*cb) () = NULL; /* how to read user password */
char sebuf[256];
if ((pwd = getpwuid(getuid())) == NULL)
if( pqGetpwuid(getuid(), &pwdstr, pwdbuf, sizeof(pwdbuf), &pwd) == 0 )
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not get user information\n"));
......@@ -678,7 +693,7 @@ client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not open certificate (%s): %s\n"),
fnbuf, strerror(errno));
fnbuf, pqStrerror(errno, sebuf, sizeof(sebuf)));
return -1;
}
if (PEM_read_X509(fp, x509, NULL, NULL) == NULL)
......@@ -714,7 +729,7 @@ client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not open private key file (%s): %s\n"),
fnbuf, strerror(errno));
fnbuf, pqStrerror(errno, sebuf, sizeof(sebuf)));
X509_free(*x509);
return -1;
}
......@@ -758,7 +773,9 @@ static int
initialize_SSL(PGconn *conn)
{
struct stat buf;
struct passwd *pwd;
char pwdbuf[BUFSIZ];
struct passwd pwdstr;
struct passwd *pwd = NULL;
char fnbuf[2048];
if (!SSL_context)
......@@ -775,7 +792,7 @@ initialize_SSL(PGconn *conn)
}
}
if ((pwd = getpwuid(getuid())) != NULL)
if( pqGetpwuid(getuid(), &pwdstr, pwdbuf, sizeof(pwdbuf), &pwd) == 0 )
{
snprintf(fnbuf, sizeof fnbuf, "%s/.postgresql/root.crt",
pwd->pw_dir);
......@@ -783,10 +800,11 @@ initialize_SSL(PGconn *conn)
{
return 0;
#ifdef NOT_USED
char sebuf[256];
/* CLIENT CERTIFICATES NOT REQUIRED bjm 2002-09-26 */
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not read root certificate list (%s): %s\n"),
fnbuf, strerror(errno));
fnbuf, pqStrerror(errno, sebuf, sizeof(sebuf)));
return -1;
#endif
}
......@@ -846,16 +864,19 @@ open_client_SSL(PGconn *conn)
return PGRES_POLLING_WRITING;
case SSL_ERROR_SYSCALL:
{
char sebuf[256];
if (r == -1)
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: %s\n"),
SOCK_STRERROR(SOCK_ERRNO));
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
else
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: EOF detected\n"));
close_SSL(conn);
return PGRES_POLLING_FAILED;
}
case SSL_ERROR_SSL:
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL error: %s\n"), SSLerrmessage());
......
src/interfaces/libpq/libpq-int.h
View file @ a16a0314
......@@ -12,7 +12,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: libpq-int.h,v 1.73 2003/06/12 07:36:51 momjian Exp $
* $Id: libpq-int.h,v 1.74 2003/06/14 17:49:54 momjian Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -26,6 +26,7 @@
#include <sys/time.h>
#endif
#if defined(WIN32) && (!defined(ssize_t))
typedef int ssize_t; /* ssize_t doesn't exist in VC (atleast
* not VC6) */
......@@ -448,7 +449,7 @@ __attribute__((format_arg(1)));
#define SOCK_STRERROR winsock_strerror
#else
#define SOCK_ERRNO errno
#define SOCK_STRERROR strerror
#define SOCK_STRERROR pqStrerror
#endif
#endif /* LIBPQ_INT_H */
src/interfaces/libpq/win32.c
View file @ a16a0314
......@@ -271,13 +271,12 @@ struct MessageDLL
*/
const char *
winsock_strerror(int err)
winsock_strerror(int err, char *strerrbuf, size_t buflen)
{
static char buf[512]; /* Not threadsafe */
unsigned long flags;
int offs,
i;
int success = LookupWSErrorMessage(err, buf);
int success = LookupWSErrorMessage(err, strerrbuf);
for (i = 0; !success && i < DLLS_SIZE; i++)
{
......@@ -302,20 +301,20 @@ winsock_strerror(int err)
flags,
dlls[i].handle, err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
buf, sizeof(buf) - 64,
strerrbuf, buflen - 64,
0
);
}
if (!success)
sprintf(buf, "Unknown socket error (0x%08X/%lu)", err, err);
sprintf(strerrbuf, "Unknown socket error (0x%08X/%lu)", err, err);
else
{
buf[sizeof(buf) - 1] = '\0';
offs = strlen(buf);
if (offs > sizeof(buf) - 64)
offs = sizeof(buf) - 64;
sprintf(buf + offs, " (0x%08X/%lu)", err, err);
strerrbuf[buflen - 1] = '\0';
offs = strlen(strerrbuf);
if (offs > buflen - 64)
offs = buflen - 64;
sprintf(strerrbuf + offs, " (0x%08X/%lu)", err, err);
}
return buf;
return strerrbuf;
}
src/interfaces/libpq/win32.h
View file @ a16a0314
......@@ -37,7 +37,6 @@
/*
* support for handling Windows Socket errors
*/
extern const char *winsock_strerror(int eno);
extern const char *winsock_strerror(int err, char *strerrbuf, size_t buflen);
#endif
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