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| author | dg <dg@FreeBSD.org> | 1998-12-01 23:27:24 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1998-12-01 23:27:24 +0000 |
| commit | 24689f2c761b81d2198221b7096cb6ff90f7b3ca (patch) | |
| tree | 7d2a806eab4ea62c57eb19d7ff0d9573b02584c5 /libexec/rshd/rshd.c | |
| parent | 557d938d623b77331ee8b40dc2511670babb33d3 (diff) | |
| download | FreeBSD-src-24689f2c761b81d2198221b7096cb6ff90f7b3ca.zip FreeBSD-src-24689f2c761b81d2198221b7096cb6ff90f7b3ca.tar.gz | |
Added a -D option to turn on TCP_NODELAY.
Diffstat (limited to 'libexec/rshd/rshd.c')
| -rw-r--r-- | libexec/rshd/rshd.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/libexec/rshd/rshd.c b/libexec/rshd/rshd.c index da03189..1f3278a 100644 --- a/libexec/rshd/rshd.c +++ b/libexec/rshd/rshd.c @@ -42,7 +42,7 @@ static const char copyright[] = static const char sccsid[] = "@(#)rshd.c 8.2 (Berkeley) 4/6/94"; #endif static const char rcsid[] = - "$Id: rshd.c,v 1.20 1997/12/02 12:30:04 charnier Exp $"; + "$Id: rshd.c,v 1.21 1998/05/05 00:28:51 rnordier Exp $"; #endif /* not lint */ /* @@ -61,6 +61,7 @@ static const char rcsid[] = #include <netinet/in_systm.h> #include <netinet/in.h> #include <netinet/ip.h> +#include <netinet/tcp.h> #include <arpa/inet.h> #include <netdb.h> @@ -82,6 +83,7 @@ int keepalive = 1; int check_all; int log_success; /* If TRUE, log all successful accesses */ int sent_null; +int no_delay; void doit __P((struct sockaddr_in *)); void error __P((const char *, ...)); @@ -95,13 +97,13 @@ void usage __P((void)); #include <krb.h> #define VERSION_SIZE 9 #define SECURE_MESSAGE "This rsh session is using DES encryption for all transmissions.\r\n" -#define OPTIONS "alnkvxL" +#define OPTIONS "alnkvxDL" char authbuf[sizeof(AUTH_DAT)]; char tickbuf[sizeof(KTEXT_ST)]; int doencrypt, use_kerberos, vacuous; Key_schedule schedule; #else -#define OPTIONS "alnL" +#define OPTIONS "alnDL" #endif int @@ -143,6 +145,9 @@ main(argc, argv) break; #endif #endif + case 'D': + no_delay = 1; + break; case 'L': log_success = 1; break; @@ -182,6 +187,9 @@ main(argc, argv) if (setsockopt(0, SOL_SOCKET, SO_LINGER, (char *)&linger, sizeof (linger)) < 0) syslog(LOG_WARNING, "setsockopt (SO_LINGER): %m"); + if (no_delay && + setsockopt(0, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)) < 0) + syslog(LOG_WARNING, "setsockopt (TCP_NODELAY): %m"); doit(&from); /* NOTREACHED */ return(0); |
