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WARNSify, deprecate bcmp/perror et al in favour of memcmp/err* et al

This commit is contained in:
lukem 1997-10-17 04:24:20 +00:00
parent 297a7bfa90
commit a8a5cfb5e0
2 changed files with 35 additions and 38 deletions
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12
usr.sbin/gettable/gettable.8
View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)gettable.8 6.5 (Berkeley) 3/16/91
.\" $Id: gettable.8,v 1.2 1993/08/01 07:25:03 mycroft Exp $
.\" $Id: gettable.8,v 1.3 1997/10/17 04:24:20 lukem Exp $
.\"
.Dd March 16, 1991
.Dt GETTABLE 8
@ -41,12 +41,12 @@
.Tn NIC
format host tables from a host
.Sh SYNOPSIS
.Nm gettable
.Nm
.Op Fl v
.Ar host
.Op Ar outfile
.Sh DESCRIPTION
.Nm Gettable
.Nm
is a simple program used to obtain the
.Tn NIC
standard
@ -70,7 +70,7 @@ or by default,
.Pa hosts.ver .
.El
.Pp
.Nm Gettable
.Nm
operates by opening a
.Tn TCP
connection to the port indicated
@ -80,7 +80,7 @@ is then made for
names and the resultant information
is placed in the output file.
.Pp
.Nm Gettable
.Nm
is best used in conjunction with the
.Xr htable 8
program which converts the
@ -94,7 +94,7 @@ that used by the network library lookup routines.
.Sh BUGS
If the name-domain system provided network name mapping well as host
name mapping,
.Nm gettable
.Nm
would no longer be needed.
.Sh HISTORY
The

61
usr.sbin/gettable/gettable.c
View File

@ -31,15 +31,19 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 The Regents of the University of California.\n\
All rights reserved.\n";
__COPYRIGHT(
"@(#) Copyright (c) 1983 The Regents of the University of California.\n\
All rights reserved.\n");
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)gettable.c 5.6 (Berkeley) 3/2/91";*/
static char rcsid[] = "$Id: gettable.c,v 1.5 1994/12/23 16:46:17 cgd Exp $";
#if 0
static char sccsid[] = "from: @(#)gettable.c 5.6 (Berkeley) 3/2/91";
#else
__RCSID("$Id: gettable.c,v 1.6 1997/10/17 04:24:21 lukem Exp $");
#endif
#endif /* not lint */
#include <sys/types.h>
@ -47,9 +51,11 @@ static char rcsid[] = "$Id: gettable.c,v 1.5 1994/12/23 16:46:17 cgd Exp $";
#include <netinet/in.h>
#include <err.h>
#include <netdb.h>
#include <stdio.h>
#include <string.h>
#include <netdb.h>
#include <unistd.h>
#define OUTFILE "hosts.txt" /* default output file */
#define VERFILE "hosts.ver" /* default version file */
@ -62,15 +68,18 @@ struct sockaddr_in s_in;
char buf[BUFSIZ];
char *outfile = OUTFILE;
int main __P((int, char **));
int
main(argc, argv)
int argc;
char *argv[];
{
int s;
register len;
register FILE *sfi, *sfo, *hf;
int len;
FILE *sfi, *sfo, *hf;
char *host;
register struct hostent *hp;
struct hostent *hp;
struct servent *sp;
int version = 0;
int beginseen = 0;
@ -106,34 +115,22 @@ main(argc, argv)
outfile = *argv;
s_in.sin_family = hp->h_addrtype;
s = socket(hp->h_addrtype, SOCK_STREAM, 0);
if (s < 0) {
perror("gettable: socket");
exit(4);
}
if (bind(s, (struct sockaddr *)&s_in, sizeof (s_in)) < 0) {
perror("gettable: bind");
exit(5);
}
bcopy(hp->h_addr, &s_in.sin_addr, hp->h_length);
if (s < 0)
err(4, "socket");
if (bind(s, (struct sockaddr *)&s_in, sizeof (s_in)) < 0)
err(5, "bind");
memmove(&s_in.sin_addr, hp->h_addr, hp->h_length);
s_in.sin_port = sp->s_port;
if (connect(s, (struct sockaddr *)&s_in, sizeof (s_in)) < 0) {
perror("gettable: connect");
exit(6);
}
if (connect(s, (struct sockaddr *)&s_in, sizeof (s_in)) < 0)
err(6, "connect");
fprintf(stderr, "Connection to %s opened.\n", host);
sfi = fdopen(s, "r");
sfo = fdopen(s, "w");
if (sfi == NULL || sfo == NULL) {
perror("gettable: fdopen");
close(s);
exit(1);
}
if (sfi == NULL || sfo == NULL)
err(1, "fdopen");
hf = fopen(outfile, "w");
if (hf == NULL) {
fprintf(stderr, "gettable: "); perror(outfile);
close(s);
exit(1);
}
if (hf == NULL)
err(1, "open `%s'", outfile);
fprintf(sfo, version ? VERSION : QUERY);
fflush(sfo);
while (fgets(buf, sizeof(buf), sfi) != NULL) {