minix/commands/talkd/talkd.c

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2005-04-21 16:53:53 +02:00
/* talkd.c Copyright Michael Temari 07/22/1996 All Rights Reserved */
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <net/gen/in.h>
#include "talk.h"
#include "talkd.h"
#include "net.h"
#include "process.h"
_PROTOTYPE(int main, (int argc, char *argv[]));
int opt_d = 0;
char myhostname[HOST_SIZE+1];
int main(argc, argv)
int argc;
char *argv[];
{
struct talk_request request;
struct talk_reply reply;
if(argc > 1)
if(strcmp(argv[1], "-d") || argc > 2) {
fprintf(stderr, "Usage: talkd [-d]\n");
return(-1);
} else
opt_d = 1;
if(getuid() != 0) {
fprintf(stderr, "talkd: Must be run as super user\n");
return(-1);
}
if(gethostname(myhostname, HOST_SIZE) < 0) {
fprintf(stderr, "talkd: Error getting hostname\n");
return(-1);
}
if(NetInit()) {
fprintf(stderr, "talkd: Error in NetInit\n");
return(-1);
}
while(getrequest(&request) == 0) {
if(processrequest(&request, &reply)) break;
if(sendreply(&request, &reply)) break;
}
return(-1);
}