-/* $NetBSD: faketalk.c,v 1.5 2001/01/09 23:49:54 lukem Exp $ */
+/* $NetBSD: faketalk.c,v 1.21 2014/03/29 20:10:10 dholland Exp $ */
/*
- * Hunt
- * Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
- * San Francisco, California
- *
- * Copyright (c) 1985 Regents of the University of California.
- * All rights reserved. The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * Copyright (c) 1983-2003, Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * + Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * + Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * + Neither the name of the University of California, San Francisco nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: faketalk.c,v 1.5 2001/01/09 23:49:54 lukem Exp $");
+__RCSID("$NetBSD: faketalk.c,v 1.21 2014/03/29 20:10:10 dholland Exp $");
#endif /* not lint */
#include "bsd.h"
+#include "hunt.h"
-#if defined(TALK_43) || defined(TALK_42)
+#if defined(TALK_43) || defined(TALK_42)
-# include <sys/time.h>
-# include <sys/wait.h>
-# include <ctype.h>
-# include <netdb.h>
-# include <signal.h>
-# include <stdio.h>
-# include <string.h>
-# include <unistd.h>
-# include "hunt.h"
-# include "talk_ctl.h"
-
-# define TRUE 1
-# define FALSE 0
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <ctype.h>
+#include <netdb.h>
+#include <signal.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include "talk_ctl.h"
/* defines for fake talk message to announce start of game */
-# ifdef TALK_43
-# define MASQUERADE "\"Hunt Game\""
-# else
-# define MASQUERADE "HuntGame"
-# endif
-# define RENDEZVOUS "hunt-players"
-# define ARGV0 "HUNT-ANNOUNCE"
+#ifdef TALK_43
+#define MASQUERADE "\"Hunt Game\""
+#else
+#define MASQUERADE "HuntGame"
+#endif
+#define RENDEZVOUS "hunt-players"
+#define ARGV0 "HUNT-ANNOUNCE"
-extern char *my_machine_name;
-extern char *First_arg, *Last_arg;
+extern char *my_machine_name;
+extern char *First_arg, *Last_arg;
+extern char **environ;
-static void do_announce __P((char *));
-SIGNAL_TYPE exorcise __P((int));
+static void do_announce(char *);
+void exorcise(int);
/*
- * exorcise - disspell zombies
+ * exorcise - disspell zombies
*/
-SIGNAL_TYPE
-exorcise(dummy)
- int dummy;
+void
+exorcise(int dummy __unused)
{
(void) wait(0);
}
/*
- * query the local SMTP daemon to expand the RENDEZVOUS mailing list
- * and fake a talk request to each address thus found.
+ * query the local SMTP daemon to expand the RENDEZVOUS mailing list
+ * and fake a talk request to each address thus found.
*/
void
-faketalk()
+faketalk(void)
{
- struct servent *sp;
- char buf[BUFSIZ];
- FILE *f;
- int service; /* socket of service */
- struct sockaddr_in des; /* address of destination */
- char *a, *b;
- extern char **environ;
+ struct servent *sp;
+ char buf[BUFSIZ];
+ FILE *f;
+ int service; /* socket of service */
+ struct sockaddr_in des; /* address of destination */
+ char *a;
+ const char *b;
(void) signal(SIGCHLD, exorcise);
(void) signal(SIGPIPE, SIG_IGN);
/*
- * change argv so that a ps shows ARGV0
+ * change argv so that a ps shows ARGV0
*/
*environ = NULL;
for (a = First_arg, b = ARGV0; a < Last_arg; a++) {
* start fetching addresses
*/
- if ((sp = getservbyname("smtp", (char *) NULL)) == NULL) {
-# ifdef LOG
+ if ((sp = getservbyname("smtp", NULL)) == NULL) {
+#ifdef LOG
syslog(LOG_ERR, "faketalk: smtp protocol not supported\n");
-# else
- warn("faketalk: stmp protocol not supported");
-# endif
+#else
+ warn("faketalk: smtp protocol not supported");
+#endif
_exit(1);
}
des.sin_port = sp->s_port;
if ((service = socket(des.sin_family, SOCK_STREAM, 0)) < 0) {
-# ifdef LOG
+#ifdef LOG
syslog(LOG_ERR, "falktalk: socket");
-# else
+#else
warn("falktalk: socket");
-# endif
+#endif
_exit(1);
}
if (connect(service, (struct sockaddr *) &des, sizeof(des)) != 0) {
-# ifdef LOG
+#ifdef LOG
syslog(LOG_ERR, "faketalk: connect");
-# else
+#else
warn("faketalk: connect");
-# endif
+#endif
_exit(1);
}
if ((f = fdopen(service, "r")) == NULL) {
-# ifdef LOG
+#ifdef LOG
syslog(LOG_ERR, "fdopen failed\n");
-# else
+#else
warn("faketalk: fdopen");
-# endif
+#endif
_exit(2);
}
(void) fgets(buf, BUFSIZ, f);
- (void) sprintf(buf, "HELO HuntGame@%s\r\n", my_machine_name);
+ (void) snprintf(buf, sizeof(buf),
+ "HELO HuntGame@%s\r\n", my_machine_name);
(void) write(service, buf, strlen(buf));
(void) fgets(buf, BUFSIZ, f);
- (void) sprintf(buf, "EXPN %s@%s\r\n", RENDEZVOUS, my_machine_name);
+ (void) snprintf(buf, sizeof(buf),
+ "EXPN %s@%s\r\n", RENDEZVOUS, my_machine_name);
(void) write(service, buf, strlen(buf));
while (fgets(buf, BUFSIZ, f) != NULL) {
- char *s, *t;
+ char *s, *t;
if (buf[0] != '2' || buf[1] != '5' || buf[2] != '0')
break;
else
t -= 1;
}
- while (isspace(*s))
+ while (isspace((unsigned char)*s))
s += 1;
if (*s == '\\')
s += 1;
- while (isspace(*t))
+ while (isspace((unsigned char)*t))
t -= 1;
*(t + 1) = '\0';
do_announce(s); /* construct and send talk request */
*/
static void
-do_announce(s)
- char *s;
+do_announce(char *s)
{
- CTL_RESPONSE response;
- extern struct sockaddr_in ctl_addr;
+ CTL_RESPONSE response;
get_remote_name(s); /* setup his_machine_addr, msg.r_name */
-# ifdef TALK_43
-# if BSD_RELEASE >= 44
- msg.ctl_addr = *(struct osockaddr *) &ctl_addr;
-# else
- msg.ctl_addr = *(struct sockaddr *) &ctl_addr;
-# endif
+#ifdef TALK_43
+ /* XXX this is nothing like a safe cast */
+ msg.ctl_addr = *(struct talkd_sockaddr *) &ctl_addr;
msg.ctl_addr.sa_family = htons(msg.ctl_addr.sa_family);
-# else
+#else
msg.ctl_addr = ctl_addr;
msg.ctl_addr.sin_family = htons(msg.ctl_addr.sin_family);
-# endif
- msg.id_num = (int) htonl((u_int32_t) -1); /* an impossible id_num */
+#endif
+ msg.id_num = (int) htonl((uint32_t) -1); /* an impossible id_num */
ctl_transact(his_machine_addr, msg, ANNOUNCE, &response);
if (response.answer != SUCCESS)
return;
msg.type = DELETE;
msg.id_num = (int) htonl(response.id_num);
daemon_addr.sin_addr = his_machine_addr;
- if (sendto(ctl_sockt, (char *) &msg, sizeof (msg), 0,
+ if (sendto(ctl_sockt, &msg, sizeof (msg), 0,
(struct sockaddr *) &daemon_addr, sizeof(daemon_addr))
!= sizeof(msg))
p_error("send delete remote");
}
+
#else
-faketalk()
+
+void
+faketalk(void)
{
return;
}
+
#endif
git.ckatri.com / bsdgames-darwin.git / blobdiff