diff options
| author |   deraadt <deraadt@openbsd.org> | 1997-02-13 22:21:08 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1997-02-13 22:21:08 +0000 |
| commit | 3d46f30246438483283086fc9797f9519b13d6f4 (patch) | |
| tree | ff08e24c504848e1dec126959ba942d9cc920417 /lib/libc/rpc/svc_tcp.c | |
| parent | prototypes (diff) | |
| download | wireguard-openbsd-3d46f30246438483283086fc9797f9519b13d6f4.tar.xz wireguard-openbsd-3d46f30246438483283086fc9797f9519b13d6f4.zip | |
ok, i finally learned about struct ipoption
Diffstat (limited to 'lib/libc/rpc/svc_tcp.c')
| -rw-r--r-- | lib/libc/rpc/svc_tcp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/libc/rpc/svc_tcp.c b/lib/libc/rpc/svc_tcp.c index 0fac0993df6..eb406395ad7 100644 --- a/lib/libc/rpc/svc_tcp.c +++ b/lib/libc/rpc/svc_tcp.c @@ -28,7 +28,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: svc_tcp.c,v 1.8 1997/02/07 06:27:19 deraadt Exp $"; +static char *rcsid = "$OpenBSD: svc_tcp.c,v 1.9 1997/02/13 22:21:11 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ /* @@ -52,6 +52,7 @@ static char *rcsid = "$OpenBSD: svc_tcp.c,v 1.8 1997/02/07 06:27:19 deraadt Exp #include <netinet/in_systm.h> #include <netinet/in.h> #include <netinet/ip.h> +#include <netinet/ip_var.h> /* * Ops vector for TCP/IP based rpc service handle @@ -248,20 +249,21 @@ rendezvous_request(xprt) #ifdef IP_OPTIONS { - u_char optbuf[BUFSIZ/3]; - int optsize = sizeof(optbuf), i; + struct ipoption opts; + int optsize = sizeof(opts), i; - if (!getsockopt(sock, IPPROTO_IP, IP_OPTIONS, (char *)optbuf, + if (!getsockopt(sock, IPPROTO_IP, IP_OPTIONS, (char *)&opts, &optsize) && optsize != 0) { for (i = 0; i < optsize; ) { - u_char c = optbuf[i]; + u_char c = (u_char)opts.ipopt_list[i]; if (c == IPOPT_LSRR || c == IPOPT_SSRR) { close(sock); goto again; } if (c == IPOPT_EOL) break; - i += (c == IPOPT_NOP) ? 1 : optbuf[i+1]; + i += (c == IPOPT_NOP) ? 1 : + (u_char)opts.ipopt_list[i+1]; } } } |