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Code Issues Releases Activity

clear various struct sockaddr_in's on stack, set sin_len.

Browse Source 
(Noticed when comparing to OpenBSD source)
This commit is contained in:
Peter Wemm 1996-08-12 14:00:26 +00:00
parent f2b2a91e75
commit 54edc0bbbf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=17540
7 changed files with 17 additions and 7 deletions
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4
lib/libc/rpc/clnt_generic.c
View File

@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)clnt_generic.c 1.4 87/08/11 (C) 1987 SMI";*/
/*static char *sccsid = "from: @(#)clnt_generic.c 2.2 88/08/01 4.0 RPCSRC";*/
static char *rcsid = "$Id: clnt_generic.c,v 1.2 1995/05/30 05:41:14 rgrimes Exp $";
static char *rcsid = "$Id: clnt_generic.c,v 1.3 1995/10/22 14:51:12 phk Exp $";
#endif
/*
@ -74,6 +74,8 @@ clnt_create(hostname, prog, vers, proto)
rpc_createerr.cf_error.re_errno = EAFNOSUPPORT;
return (NULL);
}
memset(&sin, 0, sizeof(sin));
sin.sin_len = sizeof(struct sockaddr_in);
sin.sin_family = h->h_addrtype;
sin.sin_port = 0;
bzero(sin.sin_zero, sizeof(sin.sin_zero));

4
lib/libc/rpc/clnt_simple.c
View File

@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)clnt_simple.c 2.2 88/08/01 4.0 RPCSRC";*/
static char *rcsid = "$Id: clnt_simple.c,v 1.3 1995/10/22 14:51:17 phk Exp $";
static char *rcsid = "$Id: clnt_simple.c,v 1.4 1996/06/10 20:13:03 jraynard Exp $";
#endif
/*
@ -93,7 +93,9 @@ int callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
return ((int) RPC_UNKNOWNHOST);
timeout.tv_usec = 0;
timeout.tv_sec = 5;
memset(&server_addr, 0, sizeof(server_addr));
bcopy(hp->h_addr, (char *)&server_addr.sin_addr, hp->h_length);
server_addr.sin_len = sizeof(struct sockaddr_in);
server_addr.sin_family = AF_INET;
server_addr.sin_port = 0;
if ((crp->client = clntudp_create(&server_addr, (u_long)prognum,

4
lib/libc/rpc/getrpcport.c
View File

@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)getrpcport.c 1.3 87/08/11 SMI";*/
/*static char *sccsid = "from: @(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC";*/
static char *rcsid = "$Id: getrpcport.c,v 1.3 1995/10/22 14:51:26 phk Exp $";
static char *rcsid = "$Id: getrpcport.c,v 1.4 1996/06/08 22:54:52 jraynard Exp $";
#endif
/*
@ -54,7 +54,9 @@ int getrpcport(host, prognum, versnum, proto)
if ((hp = gethostbyname(host)) == NULL)
return (0);
memset(&addr, 0, sizeof(addr));
bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
addr.sin_len = sizeof(struct sockaddr_in);
addr.sin_family = AF_INET;
addr.sin_port = 0;
return (pmap_getport(&addr, prognum, versnum, proto));

3
lib/libc/rpc/pmap_rmt.c
View File

@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)pmap_rmt.c 1.21 87/08/27 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)pmap_rmt.c 2.2 88/08/01 4.0 RPCSRC";*/
static char *rcsid = "$Id: pmap_rmt.c,v 1.6 1996/06/10 00:49:17 jraynard Exp $";
static char *rcsid = "$Id: pmap_rmt.c,v 1.7 1996/06/10 04:59:05 wpaul Exp $";
#endif
/*
@ -285,6 +285,7 @@ clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
#endif /* def FD_SETSIZE */
nets = getbroadcastnets(addrs, sock, inbuf);
bzero((char *)&baddr, sizeof (baddr));
baddr.sin_len = sizeof(struct sockaddr_in);
baddr.sin_family = AF_INET;
baddr.sin_port = htons(PMAPPORT);
baddr.sin_addr.s_addr = htonl(INADDR_ANY);

3
lib/libc/rpc/svc.c
View File

@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)svc.c 1.44 88/02/08 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)svc.c 2.4 88/08/11 4.0 RPCSRC";*/
static char *rcsid = "$Id: svc.c,v 1.4 1996/06/10 00:49:18 jraynard Exp $";
static char *rcsid = "$Id: svc.c,v 1.5 1996/06/11 17:22:50 jraynard Exp $";
#endif
/*
@ -92,6 +92,7 @@ xprt_register(xprt)
if (xports == NULL) {
xports = (SVCXPRT **)
mem_alloc(FD_SETSIZE * sizeof(SVCXPRT *));
memset(xports, 0, FD_SETSIZE * sizeof(SVCXPRT *));
}
if (sock < _rpc_dtablesize()) {
xports[sock] = xprt;

3
lib/libc/rpc/svc_tcp.c
View File

@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)svc_tcp.c 2.2 88/08/01 4.0 RPCSRC";*/
static char *rcsid = "$Id: svc_tcp.c,v 1.5 1996/06/08 22:54:57 jraynard Exp $";
static char *rcsid = "$Id: svc_tcp.c,v 1.6 1996/06/10 20:13:09 jraynard Exp $";
#endif
/*
@ -143,6 +143,7 @@ svctcp_create(sock, sendsize, recvsize)
madesock = TRUE;
}
bzero((char *)&addr, sizeof (addr));
addr.sin_len = sizeof(struct sockaddr_in);
addr.sin_family = AF_INET;
if (bindresvport(sock, &addr)) {
addr.sin_port = 0;

3
lib/libc/rpc/svc_udp.c
View File

@ -30,7 +30,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)svc_udp.c 1.24 87/08/11 Copyr 1984 Sun Micro";*/
/*static char *sccsid = "from: @(#)svc_udp.c 2.2 88/07/29 4.0 RPCSRC";*/
static char *rcsid = "$Id: svc_udp.c,v 1.4 1995/10/22 14:51:39 phk Exp $";
static char *rcsid = "$Id: svc_udp.c,v 1.5 1996/06/08 22:54:59 jraynard Exp $";
#endif
/*
@ -114,6 +114,7 @@ svcudp_bufcreate(sock, sendsz, recvsz)
madesock = TRUE;
}
bzero((char *)&addr, sizeof (addr));
addr.sin_len = sizeof(struct sockaddr_in);
addr.sin_family = AF_INET;
if (bindresvport(sock, &addr)) {
addr.sin_port = 0;