dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.220 2002/12/06 03:46:24 momjian Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.221 2002/12/06 04:37:02 momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
src/include/dynloader.h:src/backend/port/dynloader/${template}.h
src/include/pg_config_os.h:src/include/port/${template}.h
src/Makefile.port:src/makefiles/Makefile.${template}
- src/interfaces/libpq/v6util.c:src/backend/libpq/v6util.c
])
AC_CONFIG_HEADERS([src/include/pg_config.h],
# Makefile for libpq subsystem (backend half of libpq interface)
#
# IDENTIFICATION
-# $Header: /cvsroot/pgsql/src/backend/libpq/Makefile,v 1.34 2002/12/06 03:46:24 momjian Exp $
+# $Header: /cvsroot/pgsql/src/backend/libpq/Makefile,v 1.35 2002/12/06 04:37:02 momjian Exp $
#
#-------------------------------------------------------------------------
# be-fsstubs is here for historical reasons, probably belongs elsewhere
OBJS = be-fsstubs.o be-secure.o auth.o crypt.o hba.o md5.o pqcomm.o \
- pqformat.o pqsignal.o v6util.o
+ pqformat.o pqsignal.o
all: SUBSYS.o
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.93 2002/12/06 03:46:24 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.94 2002/12/06 04:37:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
*/
{
const char *hostinfo = "localhost";
- char ip_hostinfo[INET6_ADDRSTRLEN];
- if (isAF_INETx(&port->raddr.sa) ){
- hostinfo = SockAddr_ntop(&port->raddr, ip_hostinfo,
- INET6_ADDRSTRLEN, 1);
- }
+ if (port->raddr.sa.sa_family == AF_INET)
+ hostinfo = inet_ntoa(port->raddr.in.sin_addr);
elog(FATAL,
"No pg_hba.conf entry for host %s, user %s, database %s",
hostinfo, port->user, port->database);
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.89 2002/12/06 03:46:26 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.90 2002/12/06 04:37:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
}
else if (strcmp(token, "host") == 0 || strcmp(token, "hostssl") == 0)
{
- SockAddr file_ip_addr, mask;
-
+ struct in_addr file_ip_addr,
+ mask;
+
if (strcmp(token, "hostssl") == 0)
{
#ifdef USE_SSL
if (!line)
goto hba_syntax;
token = lfirst(line);
-
- if(SockAddr_pton(&file_ip_addr, token, strlen(token)) < 0){
- goto hba_syntax;
- }
+ if (!inet_aton(token, &file_ip_addr))
+ goto hba_syntax;
/* Read the mask field. */
line = lnext(line);
if (!line)
goto hba_syntax;
token = lfirst(line);
-
- if(SockAddr_pton(&mask, token, strlen(token)) < 0){
- goto hba_syntax;
- }
-
-
- if(file_ip_addr.sa.sa_family != mask.sa.sa_family){
- goto hba_syntax;
- }
+ if (!inet_aton(token, &mask))
+ goto hba_syntax;
/* Read the rest of the line. */
line = lnext(line);
goto hba_syntax;
/* Must meet network restrictions */
- if (!isAF_INETx(&port->raddr) || !rangeSockAddr(&port->raddr, &file_ip_addr, &mask))
+ if (port->raddr.sa.sa_family != AF_INET ||
+ ((file_ip_addr.s_addr ^ port->raddr.in.sin_addr.s_addr) & mask.s_addr) != 0)
return;
}
else
# TYPE DATABASE USER IP-ADDRESS IP-MASK METHOD
-local all all trust
-host all all 127.0.0.1 255.255.255.255 trust
-host all all ::1 ffff:ffff:ffff:ffff:ffff:ffff trust
+local all all trust
+host all all 127.0.0.1 255.255.255.255 trust
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pqcomm.c,v 1.142 2002/12/06 03:46:28 momjian Exp $
+ * $Id: pqcomm.c,v 1.143 2002/12/06 04:37:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
extern ssize_t secure_write(Port *, const void *, size_t);
static void pq_close(void);
-#ifdef HAVE_UNIX_SOCKETS
-int StreamServerPortSubAFUNIX1(unsigned short portNumber,
- char *unixSocketName );
-int StreamServerPortSubAFUNIX2(void);
-#endif /* HAVE_UNIX_SOCKETS */
/*
StreamServerPort(int family, char *hostName, unsigned short portNumber,
char *unixSocketName, int *fdP)
{
- int fd,
- err;
- int maxconn;
- int one = 1;
+ SockAddr saddr;
+ int fd,
+ err;
+ int maxconn;
+ size_t len = 0;
+ int one = 1;
- int ret;
- struct addrinfo* addrs = NULL;
- struct addrinfo hint;
- char portNumberStr[64];
- char* service = portNumberStr;
- char* hostn = (hostName[0] == '\0')? NULL : hostName;
+ Assert(family == AF_INET || family == AF_UNIX);
- Assert(family == AF_INET6 || family == AF_INET || family == AF_UNIX);
+ if ((fd = socket(family, SOCK_STREAM, 0)) < 0)
+ {
+ elog(LOG, "StreamServerPort: socket() failed: %m");
+ return STATUS_ERROR;
+ }
- memset(&hint, 0, sizeof(hint));
- hint.ai_family = family;
- hint.ai_flags = AI_PASSIVE;
- hint.ai_socktype = SOCK_STREAM;
+ if (family == AF_INET)
+ {
+ if ((setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &one,
+ sizeof(one))) == -1)
+ {
+ elog(LOG, "StreamServerPort: setsockopt(SO_REUSEADDR) failed: %m");
+ return STATUS_ERROR;
+ }
+ }
- snprintf(portNumberStr, sizeof(portNumberStr)/sizeof(char),
- "%d", portNumber);
+ MemSet((char *) &saddr, 0, sizeof(saddr));
+ saddr.sa.sa_family = family;
#ifdef HAVE_UNIX_SOCKETS
- if (family == AF_UNIX) {
- if(StreamServerPortSubAFUNIX1(portNumber, unixSocketName) != STATUS_OK){
- return STATUS_ERROR;
- }
- service = sock_path;
- }
+ if (family == AF_UNIX)
+ {
+ UNIXSOCK_PATH(saddr.un, portNumber, unixSocketName);
+ len = UNIXSOCK_LEN(saddr.un);
+ strcpy(sock_path, saddr.un.sun_path);
+
+ /*
+ * Grab an interlock file associated with the socket file.
+ */
+ if (!CreateSocketLockFile(sock_path, true))
+ return STATUS_ERROR;
+
+ /*
+ * Once we have the interlock, we can safely delete any
+ * pre-existing socket file to avoid failure at bind() time.
+ */
+ unlink(sock_path);
+ }
#endif /* HAVE_UNIX_SOCKETS */
+ if (family == AF_INET)
+ {
+ /* TCP/IP socket */
+ if (hostName[0] == '\0')
+ saddr.in.sin_addr.s_addr = htonl(INADDR_ANY);
+ else
+ {
+ struct hostent *hp;
+ hp = gethostbyname(hostName);
+ if ((hp == NULL) || (hp->h_addrtype != AF_INET))
+ {
+ elog(LOG, "StreamServerPort: gethostbyname(%s) failed",
+ hostName);
+ return STATUS_ERROR;
+ }
+ memmove((char *) &(saddr.in.sin_addr), (char *) hp->h_addr,
+ hp->h_length);
+ }
- ret = getaddrinfo2(hostn, service, &hint, &addrs);
- if(ret || addrs == NULL){
- elog(LOG, "FATAL: StreamServerPort: getaddrinfo2() failed: %s\n",
- gai_strerror(ret));
- freeaddrinfo2(hint.ai_family, addrs);
- return STATUS_ERROR;
- }
-
-
- /** YY DEBUG
- if(addrs->ai_family == AF_UNIX){
- printf("%s-%s-%s \n", "debug: AF_UNIX!", unixSocketName, hostName);
- }
- else {
- printf("%s", "debug: NOT AF_UNIX!\n");
- }
- fflush(stdout);
- **/
-
- if( (fd = socket(addrs->ai_family, SOCK_STREAM, 0)) < 0){
- elog(LOG, "FATAL: StreamServerPort: socket() failed: %s\n",
- strerror(errno));
- freeaddrinfo2(hint.ai_family, addrs);
- return STATUS_ERROR;
- }
-
- if( isAF_INETx2(family) ){
- if ((setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&one,
- sizeof(one) )) == -1 ){
- elog(LOG, "FATAL: StreamServerPort: setsockopt(SO_REUSEADDR) failed: %s\n",
- strerror(errno));
- freeaddrinfo2(hint.ai_family, addrs);
- return STATUS_ERROR;
- }
- }
-
-
- err = bind(fd, addrs->ai_addr, addrs->ai_addrlen);
- if(err < 0){
- elog(LOG, "FATAL: StreamServerPort: bind() failed: %s\n"
- "\tIs another postmaster already running on port %d?\n",
- strerror(errno), (int) portNumber);
- if (family == AF_UNIX)
- elog(LOG, "\tIf not, remove socket node (%s) and retry.\n",
- sock_path);
- else
- elog(LOG, "\tIf not, wait a few seconds and retry.\n");
- freeaddrinfo2(hint.ai_family, addrs);
- return STATUS_ERROR;
- }
+ saddr.in.sin_port = htons(portNumber);
+ len = sizeof(struct sockaddr_in);
+ }
-#ifdef HAVE_UNIX_SOCKETS
- if (family == AF_UNIX){
- if(StreamServerPortSubAFUNIX2() != STATUS_OK){
- freeaddrinfo2(hint.ai_family, addrs);
- return STATUS_ERROR;
- }
- }
-#endif
+ err = bind(fd, (struct sockaddr *) & saddr.sa, len);
+ if (err < 0)
+ {
+ if (family == AF_UNIX)
+ elog(LOG, "StreamServerPort: bind() failed: %m\n"
+ "\tIs another postmaster already running on port %d?\n"
+ "\tIf not, remove socket node (%s) and retry.",
+ (int) portNumber, sock_path);
+ else
+ elog(LOG, "StreamServerPort: bind() failed: %m\n"
+ "\tIs another postmaster already running on port %d?\n"
+ "\tIf not, wait a few seconds and retry.",
+ (int) portNumber);
+ return STATUS_ERROR;
+ }
- /*
- * Select appropriate accept-queue length limit. PG_SOMAXCONN is only
- * intended to provide a clamp on the request on platforms where an
- * overly large request provokes a kernel error (are there any?).
- */
- maxconn = MaxBackends * 2;
- if (maxconn > PG_SOMAXCONN)
- maxconn = PG_SOMAXCONN;
-
- err = listen(fd, maxconn);
- if (err < 0) {
- elog(LOG, "FATAL: StreamServerPort: listen() failed: %s\n",
- strerror(errno));
- freeaddrinfo2(hint.ai_family, addrs);
- return STATUS_ERROR;
- }
-
- *fdP = fd;
- freeaddrinfo2(hint.ai_family, addrs);
- return STATUS_OK;
+#ifdef HAVE_UNIX_SOCKETS
+ if (family == AF_UNIX)
+ {
+ /* Arrange to unlink the socket file at exit */
+ on_proc_exit(StreamDoUnlink, 0);
+
+ /*
+ * Fix socket ownership/permission if requested. Note we must do
+ * this before we listen() to avoid a window where unwanted
+ * connections could get accepted.
+ */
+ Assert(Unix_socket_group);
+ if (Unix_socket_group[0] != '\0')
+ {
+ char *endptr;
+ unsigned long int val;
+ gid_t gid;
-}
+ val = strtoul(Unix_socket_group, &endptr, 10);
+ if (*endptr == '\0')
+ {
+ /* numeric group id */
+ gid = val;
+ }
+ else
+ {
+ /* convert group name to id */
+ struct group *gr;
+
+ gr = getgrnam(Unix_socket_group);
+ if (!gr)
+ {
+ elog(LOG, "No such group as '%s'",
+ Unix_socket_group);
+ return STATUS_ERROR;
+ }
+ gid = gr->gr_gid;
+ }
+ if (chown(sock_path, -1, gid) == -1)
+ {
+ elog(LOG, "Could not set group of %s: %m",
+ sock_path);
+ return STATUS_ERROR;
+ }
+ }
-#ifdef HAVE_UNIX_SOCKETS
-int StreamServerPortSubAFUNIX1(unsigned short portNumber,
- char *unixSocketName )
-{
- SockAddr saddr;
- int len;
-
- MemSet((char *) &saddr, 0, sizeof(saddr));
-
- UNIXSOCK_PATH(saddr.un, portNumber, unixSocketName);
- len = UNIXSOCK_LEN(saddr.un);
- strcpy(sock_path, saddr.un.sun_path);
-
- /*
- * Grab an interlock file associated with the socket file.
- */
- if (!CreateSocketLockFile(sock_path, true))
- return STATUS_ERROR;
-
- /*
- * Once we have the interlock, we can safely delete any
- * pre-existing socket file to avoid failure at bind() time.
- */
- unlink(sock_path);
-
- return STATUS_OK;
-}
+ if (chmod(sock_path, Unix_socket_permissions) == -1)
+ {
+ elog(LOG, "Could not set permissions on %s: %m",
+ sock_path);
+ return STATUS_ERROR;
+ }
+ }
+#endif /* HAVE_UNIX_SOCKETS */
+ /*
+ * Select appropriate accept-queue length limit. PG_SOMAXCONN is only
+ * intended to provide a clamp on the request on platforms where an
+ * overly large request provokes a kernel error (are there any?).
+ */
+ maxconn = MaxBackends * 2;
+ if (maxconn > PG_SOMAXCONN)
+ maxconn = PG_SOMAXCONN;
-int StreamServerPortSubAFUNIX2(void)
-{
- /* Arrange to unlink the socket file at exit */
- on_proc_exit(StreamDoUnlink, 0);
-
- /*
- * Fix socket ownership/permission if requested. Note we must do
- * this before we listen() to avoid a window where unwanted
- * connections could get accepted.
- */
- Assert(Unix_socket_group);
- if (Unix_socket_group[0] != '\0') {
- char *endptr;
- unsigned long int val;
- gid_t gid;
-
- val = strtoul(Unix_socket_group, &endptr, 10);
- if (*endptr == '\0'){ /* numeric group id */
- gid = val;
- }
- else { /* convert group name to id */
- struct group *gr;
- gr = getgrnam(Unix_socket_group);
- if (!gr) {
- elog(LOG, "FATAL: no such group '%s'\n",
- Unix_socket_group);
- return STATUS_ERROR;
- }
- gid = gr->gr_gid;
- }
- if (chown(sock_path, -1, gid) == -1){
- elog(LOG, "FATAL: could not set group of %s: %s\n",
- sock_path, strerror(errno));
- return STATUS_ERROR;
- }
- }
-
- if (chmod(sock_path, Unix_socket_permissions) == -1){
- elog(LOG, "FATAL: could not set permissions on %s: %s\n",
- sock_path, strerror(errno));
- return STATUS_ERROR;
- }
- return STATUS_OK;
-}
+ err = listen(fd, maxconn);
+ if (err < 0)
+ {
+ elog(LOG, "StreamServerPort: listen() failed: %m");
+ return STATUS_ERROR;
+ }
-#endif /* HAVE_UNIX_SOCKETS */
+ *fdP = fd;
+ return STATUS_OK;
+}
/*
* StreamConnection -- create a new connection with client using
return STATUS_ERROR;
}
- /* DEBUG YY
- {
- char l_hostinfo[INET6_ADDRSTRLEN];
- char r_hostinfo[INET6_ADDRSTRLEN];
- SockAddr_ntop(&port->laddr, l_hostinfo, INET6_ADDRSTRLEN, 1);
- SockAddr_ntop(&port->raddr, r_hostinfo, INET6_ADDRSTRLEN, 1);
- printf("StreamConnect() l: %s r: %s\n", l_hostinfo, r_hostinfo);
- printf("StreamConnect() l: %d r: %d\n", port->laddr.sa.sa_family,
- port->raddr.sa.sa_family);
- }
- */
-
/* select NODELAY and KEEPALIVE options if it's a TCP connection */
- if ( isAF_INETx(&port->laddr) )
+ if (port->laddr.sa.sa_family == AF_INET)
{
int on = 1;
+++ /dev/null
-#include "postgres.h"
-
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#ifdef HAVE_NETINET_TCP_H
-#include <netinet/tcp.h>
-#endif
-#include <arpa/inet.h>
-#include <sys/file.h>
-
-#include "libpq/libpq.h"
-#include "miscadmin.h"
-
-
-
-
-
-
-#ifdef HAVE_UNIX_SOCKETS
-static int ga_unix(const char* path, const struct addrinfo* hintsp,
- struct addrinfo** result);
-#endif /* HAVE_UNIX_SOCKETS */
-
-
-int getaddrinfo2(const char* hostname, const char* servname,
- const struct addrinfo* hintp, struct addrinfo **result)
-{
-#ifdef HAVE_UNIX_SOCKETS
- if( hintp != NULL && hintp->ai_family == AF_UNIX){
- return ga_unix(servname, hintp, result);
- }
- else {
-#endif /* HAVE_UNIX_SOCKETS */
- return getaddrinfo(hostname, servname, hintp, result);
-#ifdef HAVE_UNIX_SOCKETS
- }
-#endif /* HAVE_UNIX_SOCKETS */
-}
-
-void freeaddrinfo2(int hint_ai_family, struct addrinfo *ai)
-{
-#ifdef HAVE_UNIX_SOCKETS
- if(hint_ai_family == AF_UNIX){
- struct addrinfo *p;
- while(ai != NULL){
- p = ai;
- ai = ai->ai_next;
- free(p->ai_addr);
- free(p);
- }
- }
- else {
-#endif /* HAVE_UNIX_SOCKETS */
- freeaddrinfo(ai);
-#ifdef HAVE_UNIX_SOCKETS
- }
-#endif /* HAVE_UNIX_SOCKETS */
-}
-
-
-#ifdef HAVE_UNIX_SOCKETS
-/**
- * Bug: only one addrinfo is set even though hintsp is NULL or
- * ai_socktype is 0
- * AI_CANNONNAME does not support.
- */
-static int ga_unix(const char* path, const struct addrinfo* hintsp,
- struct addrinfo** result)
-{
- struct addrinfo hints;
- struct addrinfo* aip;
- struct sockaddr_un* unp;
- memset(&hints, 0, sizeof(hints));
-
-
- if(hintsp == NULL){
- hints.ai_family = AF_UNIX;
- hints.ai_socktype = SOCK_STREAM;
- }
- else {
- memcpy(&hints, hintsp, sizeof(hints));
- }
- if(hints.ai_socktype == 0){
- hints.ai_socktype = SOCK_STREAM;
- }
-
- if(!(hints.ai_family == AF_UNIX)){
- printf("hints.ai_family is invalied ga_unix()\n");
- return EAI_ADDRFAMILY;
- }
-
-
- aip = calloc(1, sizeof(struct addrinfo));
- if(aip == NULL){
- return EAI_MEMORY;
- }
-
- aip->ai_family = AF_UNIX;
- aip->ai_socktype = hints.ai_socktype;
- aip->ai_protocol = hints.ai_protocol;
- aip->ai_next = NULL;
- aip->ai_canonname = NULL;
- *result = aip;
-
- unp = calloc(1, sizeof(struct sockaddr_un));
- if(aip == NULL){
- return EAI_MEMORY;
- }
-
- unp->sun_family = AF_UNIX;
- aip->ai_addr = (struct sockaddr*) unp;
- aip->ai_addrlen = sizeof(struct sockaddr_un);
-
- if(strlen(path) >= sizeof(unp->sun_path)){
- return EAI_SERVICE;
- }
- strcpy(unp->sun_path, path);
-
-#if SALEN
- unp->sun_len = sizeof(struct sockaddr_un);
-#endif /* SALEN */
-
- if(hints.ai_flags & AI_PASSIVE){
- unlink(unp->sun_path);
- }
-
- return 0;
-}
-#endif /* HAVE_UNIX_SOCKETS */
-
-
-
-
-
-/**
- * SockAddr_ntop - set IP address string from SockAddr
- *
- * parameters... sa : SockAddr union
- * dst : buffer for address string
- * cnt : sizeof dst
- * v4conv: non-zero: if address is IPv4 mapped IPv6 address then
- * convert to IPv4 address.
- * returns... pointer to dst
- * if sa.sa_family is not AF_INET or AF_INET6 dst is set as empy string.
- */
-char* SockAddr_ntop(const SockAddr* sa, char* dst, size_t cnt, int v4conv)
-{
- switch(sa->sa.sa_family){
- case AF_INET:
- inet_ntop(AF_INET, &sa->in.sin_addr, dst, cnt);
- break;
- case AF_INET6:
- inet_ntop(AF_INET6, &sa->in6.sin6_addr, dst, cnt);
- if(v4conv && IN6_IS_ADDR_V4MAPPED(&sa->in6.sin6_addr) ){
- strcpy(dst, dst + 7);
- }
- break;
- default:
- dst[0] = '\0';
- break;
- }
- return dst;
-}
-
-int SockAddr_pton(SockAddr* sa, const char* src, size_t cnt)
-{
- int i;
- int family = AF_INET;
- for(i = 0; i < cnt; i++){
- if(src[i] == ':'){
- family = AF_INET6;
- break;
- }
- }
-
- sa->sa.sa_family = family;
- switch(family){
- case AF_INET:
- return inet_pton(AF_INET, src, &sa->in.sin_addr);
- case AF_INET6:
- return inet_pton(AF_INET6, src, &sa->in6.sin6_addr);
- break;
- default:
- return -1;
- }
-}
-
-
-
-
-/**
- * isAF_INETx - check to see if sa is AF_INET or AF_INET6
- *
- * parameters... sa : SockAddr union
- * returns...
- * if sa->sa.sa_famil is AF_INET or AF_INET6 then
- * return 1
- * else
- * return 0
- */
-int isAF_INETx(const SockAddr* sa)
-{
- if(sa->sa.sa_family == AF_INET ||
- sa->sa.sa_family == AF_INET6
- ){
- return 1;
- }
- else {
- return 0;
- }
-}
-
-int isAF_INETx2(int family)
-{
- if(family == AF_INET ||
- family == AF_INET6
- ){
- return 1;
- }
- else {
- return 0;
- }
-}
-
-
-int rangeSockAddr(const SockAddr* addr, const SockAddr* netaddr, const SockAddr* netmask)
-{
- if(addr->sa.sa_family == AF_INET){
- return rangeSockAddrAF_INET(addr, netaddr, netmask);
- }
- else if(addr->sa.sa_family == AF_INET6){
- return rangeSockAddrAF_INET6(addr, netaddr, netmask);
- }
- else {
- return 0;
- }
-}
-
-int rangeSockAddrAF_INET(const SockAddr* addr, const SockAddr* netaddr,
- const SockAddr* netmask)
-{
- if(addr->sa.sa_family != AF_INET ||
- netaddr->sa.sa_family != AF_INET ||
- netmask->sa.sa_family != AF_INET ){
- return 0;
- }
- if( ((addr->in.sin_addr.s_addr ^ netaddr->in.sin_addr.s_addr ) &
- netmask->in.sin_addr.s_addr) == 0){
- return 1;
- }
- else {
- return 0;
- }
-}
-
-int rangeSockAddrAF_INET6(const SockAddr* addr, const SockAddr* netaddr,
- const SockAddr* netmask)
-{
- int i;
-
- if(IN6_IS_ADDR_V4MAPPED(&addr->in6.sin6_addr) ){
- SockAddr addr4;
- convSockAddr6to4(addr, &addr4);
- if(rangeSockAddrAF_INET(&addr4, netaddr, netmask)){
- return 1;
- }
- }
-
- if(netaddr->sa.sa_family != AF_INET6 ||
- netmask->sa.sa_family != AF_INET6 ){
- return 0;
- }
-
- for( i = 0; i < 16; i++){
- if( ((addr->in6.sin6_addr.s6_addr[i] ^ netaddr->in6.sin6_addr.s6_addr[i] ) &
- netmask->in6.sin6_addr.s6_addr[i] ) != 0){
- return 0;
- }
- }
-
- return 1;
-}
-
-void convSockAddr6to4(const SockAddr* src, SockAddr* dst)
-{
- char addr_str[INET6_ADDRSTRLEN];
-
- dst->in.sin_family = AF_INET;
- dst->in.sin_port = src->in6.sin6_port;
-
- dst->in.sin_addr.s_addr = src->in6.sin6_addr.s6_addr32[3];
- SockAddr_ntop(src, addr_str, INET6_ADDRSTRLEN, 0);
-}
-
-
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.300 2002/12/06 03:46:29 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.301 2002/12/06 04:37:02 momjian Exp $
*
* NOTES
*
*/
if (NetServer)
{
- status = StreamServerPort(AF_INET6, VirtualHost,
+ status = StreamServerPort(AF_INET, VirtualHost,
(unsigned short) PostPortNumber,
UnixSocketDir,
&ServerSock_INET);
/*
* Get the remote host name and port for logging and status display.
*/
- if (isAF_INETx(&port->raddr))
+ if (port->raddr.sa.sa_family == AF_INET)
{
unsigned short remote_port;
char *host_addr;
- char ip_hostinfo[INET6_ADDRSTRLEN];
remote_port = ntohs(port->raddr.in.sin_port);
- host_addr = SockAddr_ntop(&port->raddr, ip_hostinfo, INET6_ADDRSTRLEN, 1);
+ host_addr = inet_ntoa(port->raddr.in.sin_addr);
remote_host = NULL;
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: libpq.h,v 1.53 2002/12/06 03:46:32 momjian Exp $
+ * $Id: libpq.h,v 1.54 2002/12/06 04:37:05 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include "lib/stringinfo.h"
#include "libpq/libpq-be.h"
-#include "libpq/v6util.h"
/* ----------------
* PQArgBlock
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pqcomm.h,v 1.71 2002/12/06 03:46:33 momjian Exp $
+ * $Id: pqcomm.h,v 1.72 2002/12/06 04:37:05 momjian Exp $
*
*-------------------------------------------------------------------------
*/
{
struct sockaddr sa;
struct sockaddr_in in;
- struct sockaddr_in6 in6;
struct sockaddr_un un;
} SockAddr;
+++ /dev/null
-#ifndef V6UTIL_H
-#define V6UTIL_H
-void freeaddrinfo2(int hint_ai_family, struct addrinfo *ai);
-int getaddrinfo2(const char* hostname, const char* servname,
- const struct addrinfo* hintp, struct addrinfo **result);
-char* SockAddr_ntop(const SockAddr* sa, char* dst, size_t cnt, int v4conv);
-int SockAddr_pton(SockAddr* sa, const char* src, size_t cnt);
-int isAF_INETx(const SockAddr* sa);
-int isAF_INETx2(int family);
-int rangeSockAddr(const SockAddr* addr, const SockAddr* netaddr, const SockAddr* netmask);
-int rangeSockAddrAF_INET(const SockAddr* addr, const SockAddr* netaddr,
- const SockAddr* netmask);
-int rangeSockAddrAF_INET6(const SockAddr* addr, const SockAddr* netaddr,
- const SockAddr* netmask);
-void convSockAddr6to4(const SockAddr* src, SockAddr* dst);
-
-#endif /* V6UTIL_H */
#
# Copyright (c) 1994, Regents of the University of California
#
-# $Header: /cvsroot/pgsql/src/interfaces/libpq/Makefile,v 1.67 2002/12/06 03:46:37 momjian Exp $
+# $Header: /cvsroot/pgsql/src/interfaces/libpq/Makefile,v 1.68 2002/12/06 04:37:05 momjian Exp $
#
#-------------------------------------------------------------------------
OBJS= fe-auth.o fe-connect.o fe-exec.o fe-misc.o fe-print.o fe-lobj.o \
pqexpbuffer.o dllist.o md5.o pqsignal.o fe-secure.o \
wchar.o encnames.o \
- v6util.o \
$(filter inet_aton.o snprintf.o strerror.o, $(LIBOBJS))
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.214 2002/12/06 03:46:37 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.215 2002/12/06 04:37:05 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include <arpa/inet.h>
#endif
-#include "libpq/v6util.h"
-
-
#ifndef HAVE_STRDUP
#include "strdup.h"
#endif
{
int portno,
family;
- struct addrinfo* addrs = NULL;
- struct addrinfo* addr_cur = NULL;
- struct addrinfo hint;
- const char* node = NULL;
- const char* unix_node = "unix";
- char portNoStr[64];
- int ret;
- int sockfd;
-
#ifdef USE_SSL
StartupPacket np; /* Used to negotiate SSL connection */
MemSet((char *) &conn->raddr, 0, sizeof(conn->raddr));
- MemSet(&hint, 0, sizeof(hint));
- hint.ai_socktype = SOCK_STREAM;
- if(conn->pghostaddr != NULL && conn->pghostaddr[0] != '\0'){
- node = conn->pghostaddr;
- hint.ai_family = AF_UNSPEC;
+ if (conn->pghostaddr != NULL && conn->pghostaddr[0] != '\0')
+ {
+ /* Using pghostaddr avoids a hostname lookup */
+ /* Note that this supports IPv4 only */
+ struct in_addr addr;
+
+ if (!inet_aton(conn->pghostaddr, &addr))
+ {
+ printfPQExpBuffer(&conn->errorMessage,
+ libpq_gettext("invalid host address: %s\n"),
+ conn->pghostaddr);
+ goto connect_errReturn;
+ }
+
+ family = AF_INET;
+
+ memmove((char *) &(conn->raddr.in.sin_addr),
+ (char *) &addr, sizeof(addr));
}
- else if (conn->pghost != NULL && conn->pghost[0] != '\0'){
- node = conn->pghost;
- hint.ai_family = AF_UNSPEC;
+ else if (conn->pghost != NULL && conn->pghost[0] != '\0')
+ {
+ /* Using pghost, so we have to look-up the hostname */
+ struct hostent *hp;
+
+ hp = gethostbyname(conn->pghost);
+ if ((hp == NULL) || (hp->h_addrtype != AF_INET))
+ {
+ printfPQExpBuffer(&conn->errorMessage,
+ libpq_gettext("unknown host name: %s\n"),
+ conn->pghost);
+ goto connect_errReturn;
+ }
+ family = AF_INET;
+
+ memmove((char *) &(conn->raddr.in.sin_addr),
+ (char *) hp->h_addr,
+ hp->h_length);
}
-#ifdef HAVE_UNIX_SOCKETS
- else {
- node = unix_node;
- hint.ai_family = AF_UNIX;
+ else
+ {
+ /* pghostaddr and pghost are NULL, so use Unix domain socket */
+ family = AF_UNIX;
}
-#endif /* HAVE_UNIX_SOCKETS */
+ /* Set family */
+ conn->raddr.sa.sa_family = family;
+
+ /* Set port number */
if (conn->pgport != NULL && conn->pgport[0] != '\0')
- portno = atoi(conn->pgport);
+ portno = atoi(conn->pgport);
else
- portno = DEF_PGPORT;
-
- if(hint.ai_family == AF_UNSPEC){
- snprintf(portNoStr, sizeof(portNoStr)/sizeof(char),
- "%d", portno);
+ portno = DEF_PGPORT;
+
+ if (family == AF_INET)
+ {
+ conn->raddr.in.sin_port = htons((unsigned short) (portno));
+ conn->raddr_len = sizeof(struct sockaddr_in);
}
#ifdef HAVE_UNIX_SOCKETS
- else {
- UNIXSOCK_PATH(conn->raddr.un, portno, conn->pgunixsocket);
- conn->raddr_len = UNIXSOCK_LEN(conn->raddr.un);
- strcpy(portNoStr, conn->raddr.un.sun_path);
+ else
+ {
+ UNIXSOCK_PATH(conn->raddr.un, portno, conn->pgunixsocket);
+ conn->raddr_len = UNIXSOCK_LEN(conn->raddr.un);
#ifdef USE_SSL
/* Don't bother requesting SSL over a Unix socket */
conn->allow_ssl_try = false;
conn->require_ssl = false;
#endif
}
-#endif /* HAVE_UNIX_SOCKETS */
-
- ret = getaddrinfo2(node, portNoStr, &hint, &addrs);
- if(ret || addrs == NULL){
- printfPQExpBuffer(&conn->errorMessage,
- libpq_gettext("failed to getaddrinfo(): %s\n"),
- gai_strerror(ret) );
- goto connect_errReturn;
+#endif
+
+ /* Open a socket */
+ if ((conn->sock = socket(family, SOCK_STREAM, 0)) < 0)
+ {
+ printfPQExpBuffer(&conn->errorMessage,
+ libpq_gettext("could not create socket: %s\n"),
+ SOCK_STRERROR(SOCK_ERRNO));
+ goto connect_errReturn;
+ }
+
+ /*
+ * Set the right options. Normally, we need nonblocking I/O, and we
+ * don't want delay of outgoing data for AF_INET sockets. If we are
+ * using SSL, then we need the blocking I/O (XXX Can this be fixed?).
+ */
+
+ if (family == AF_INET)
+ {
+ if (!connectNoDelay(conn))
+ goto connect_errReturn;
}
- addr_cur = addrs;
- do {
- sockfd = socket(addr_cur->ai_family, addr_cur->ai_socktype,
- addr_cur->ai_protocol);
- if(sockfd < 0){
- continue;
- }
- conn->sock = sockfd;
- if (isAF_INETx2(addr_cur->ai_family) ){
- if (!connectNoDelay(conn))
- goto connect_errReturn;
- }
+
#if !defined(USE_SSL)
- if (connectMakeNonblocking(conn) == 0)
- goto connect_errReturn;
+ if (connectMakeNonblocking(conn) == 0)
+ goto connect_errReturn;
#endif
/* ----------
* ----------
*/
retry1:
- if(connect(sockfd, addr_cur->ai_addr, addr_cur->ai_addrlen) == 0){
- /* We're connected already */
- conn->status = CONNECTION_MADE;
- break;
- }
- else {
+ if (connect(conn->sock, &conn->raddr.sa, conn->raddr_len) < 0)
+ {
if (SOCK_ERRNO == EINTR)
/* Interrupted system call - we'll just try again */
goto retry1;
- if (SOCK_ERRNO == EINPROGRESS || SOCK_ERRNO == EWOULDBLOCK || SOCK_ERRNO == 0){
-
- /*
- * This is fine - we're in non-blocking mode, and the
- * connection is in progress.
- */
- conn->status = CONNECTION_STARTED;
- break;
- }
- }
- close(sockfd);
- } while( (addr_cur = addr_cur->ai_next) != NULL);
-
- if(addr_cur == NULL){
- printfPQExpBuffer(&conn->errorMessage,
- libpq_gettext("could not create socket: %s\n"),
- SOCK_STRERROR(SOCK_ERRNO));
-
- goto connect_errReturn;
+ if (SOCK_ERRNO == EINPROGRESS || SOCK_ERRNO == EWOULDBLOCK || SOCK_ERRNO == 0)
+ {
+ /*
+ * This is fine - we're in non-blocking mode, and the
+ * connection is in progress.
+ */
+ conn->status = CONNECTION_STARTED;
+ }
+ else
+ {
+ /* Something's gone wrong */
+ connectFailureMessage(conn, SOCK_ERRNO);
+ goto connect_errReturn;
+ }
}
- else {
- family = addr_cur->ai_family;
- memmove(&conn->raddr, addr_cur->ai_addr, addr_cur->ai_addrlen);
- conn->raddr_len = addr_cur->ai_addrlen;
- freeaddrinfo2(hint.ai_family, addrs);
- addrs = NULL;
+ else
+ {
+ /* We're connected already */
+ conn->status = CONNECTION_MADE;
}
#ifdef USE_SSL
conn->sock = -1;
}
conn->status = CONNECTION_BAD;
- if(addrs != NULL){
- freeaddrinfo2(hint.ai_family, addrs);
- }
+
return 0;
}
projects / postgresql / commitdiff