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Set TCP_NODELAY and SO_KEEPALIVE after every accept() as some accept()

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implementations do not create new socket with all properties of
listening socket.
This commit is contained in:
Kurt Zeilenga 2000-09-21 19:08:17 +00:00
parent bf1ee530ea
commit bbae507a8f
1 changed files with 26 additions and 24 deletions
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50
servers/slapd/daemon.c
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@ -402,30 +402,6 @@ static Listener * open_listener( const char* url )
(long) l.sl_sd, err, sock_errstr(err) ); (long) l.sl_sd, err, sock_errstr(err) );
} }
#endif #endif
#ifdef SO_KEEPALIVE
/* enable keep alives */
tmp = 1;
rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_KEEPALIVE,
(char *) &tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(SO_KEEPALIVE) failed errno=%d (%s)\n",
(long) l.sl_sd, err, sock_errstr(err) );
}
#endif
#ifdef TCP_NODELAY
/* enable no delay */
tmp = 1;
rc = setsockopt( l.sl_sd, IPPROTO_TCP, TCP_NODELAY,
(char *)&tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(TCP_NODELAY) failed errno=%d (%s)\n",
(long) l.sl_sd, err, sock_errstr(err) );
}
#endif
#ifdef HAVE_GETADDRINFO #ifdef HAVE_GETADDRINFO
} /* sai->ai_family != AF_LOCAL */ } /* sai->ai_family != AF_LOCAL */
@ -666,6 +642,7 @@ slapd_daemon_task(
void *ptr void *ptr
) )
{ {
int rc, tmp;
int l; int l;
time_t last_idle_check = slap_get_time(); time_t last_idle_check = slap_get_time();
time( &starttime ); time( &starttime );
@ -881,6 +858,31 @@ slapd_daemon_task(
} }
#endif #endif
#ifdef SO_KEEPALIVE
/* enable keep alives */
rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
(char *) &tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
}
#endif
#ifdef TCP_NODELAY
/* enable no delay */
tmp = 1;
rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
(char *)&tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(TCP_NODELAY) failed "
"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
}
#endif
#ifdef LDAP_DEBUG #ifdef LDAP_DEBUG
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex ); ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );