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authorTom Lane <tgl@sss.pgh.pa.us>2000-05-21 21:19:53 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2000-05-21 21:19:53 +0000
commit1f0aff03c025b7e69718a4393fce19e9685cdacd (patch)
treee706d5663635cdae5c4153c3e1117d09a2cc9896 /src
parent9dab9ab5e488e921ba6f948fa760566cd61e45a9 (diff)
downloadpostgresql-1f0aff03c025b7e69718a4393fce19e9685cdacd.tar.gz
postgresql-1f0aff03c025b7e69718a4393fce19e9685cdacd.zip
Remove calls to getprotobyname(), which we now know leaks memory on
some platforms --- and I also see that it is documented as not thread- safe on HPUX and possibly other platforms. No good reason not to just use IPPROTO_TCP constant from <netinet/in.h> instead.
Diffstat (limited to 'src')
-rw-r--r--src/backend/libpq/pqcomm.c13
-rw-r--r--src/interfaces/libpq/fe-connect.c15
2 files changed, 6 insertions, 22 deletions
diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c
index 7d2f7eb7d68..aec4f34c7d2 100644
--- a/src/backend/libpq/pqcomm.c
+++ b/src/backend/libpq/pqcomm.c
@@ -29,7 +29,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pqcomm.c,v 1.90 2000/05/20 13:10:54 ishii Exp $
+ * $Id: pqcomm.c,v 1.91 2000/05/21 21:19:53 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -360,19 +360,12 @@ StreamConnection(int server_fd, Port *port)
return STATUS_ERROR;
}
- /* select TCP_NODELAY option if it's a TCP connection */
+ /* select NODELAY and KEEPALIVE options if it's a TCP connection */
if (port->laddr.sa.sa_family == AF_INET)
{
- struct protoent *pe;
int on = 1;
- pe = getprotobyname("TCP");
- if (pe == NULL)
- {
- perror("postmaster: StreamConnection: getprotobyname");
- return STATUS_ERROR;
- }
- if (setsockopt(port->sock, pe->p_proto, TCP_NODELAY,
+ if (setsockopt(port->sock, IPPROTO_TCP, TCP_NODELAY,
&on, sizeof(on)) < 0)
{
perror("postmaster: StreamConnection: setsockopt(TCP_NODELAY)");
diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
index c400a7ebb16..400bab2f7d5 100644
--- a/src/interfaces/libpq/fe-connect.c
+++ b/src/interfaces/libpq/fe-connect.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.126 2000/04/12 17:17:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.127 2000/05/21 21:19:53 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,6 +29,7 @@
#include <sys/socket.h>
#include <unistd.h>
#include <netdb.h>
+#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#endif
@@ -625,19 +626,9 @@ connectMakeNonblocking(PGconn *conn)
static int
connectNoDelay(PGconn *conn)
{
- struct protoent *pe;
int on = 1;
- pe = getprotobyname("TCP");
- if (pe == NULL)
- {
- printfPQExpBuffer(&conn->errorMessage,
- "connectNoDelay() -- "
- "getprotobyname failed: errno=%d\n%s\n",
- errno, strerror(errno));
- return 0;
- }
- if (setsockopt(conn->sock, pe->p_proto, TCP_NODELAY,
+ if (setsockopt(conn->sock, IPPROTO_TCP, TCP_NODELAY,
#ifdef WIN32
(char *)
#endif