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Print the peer's name and address in the "Connection establish"

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message.  Similar information is given by the talk daemon when a
connection is requested, but that part isn't on the screen when the
main "talk" screen appears, and sometimes it's nice to know who you're
talking to.

Reviewed by:	ru
This commit is contained in:
Dima Dorfman 2001-08-09 06:45:35 +00:00
parent 1f240b4c65
commit e896c344fb
1 changed files with 25 additions and 2 deletions
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27
usr.bin/talk/io.c
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@ -46,10 +46,13 @@ static const char rcsid[] =
*/
#include <errno.h>
#include <netdb.h>
#include <stdlib.h>
#include <string.h>
#include <sys/filio.h>
#include <unistd.h>
#include "talk.h"
#include "talk_ctl.h"
#define A_LONG_TIME 10000000
@ -59,12 +62,32 @@ static const char rcsid[] =
void
talk()
{
struct hostent *hp, *hp2;
int nb;
fd_set read_set, read_template;
char buf[BUFSIZ];
char buf[BUFSIZ], **addr, *his_machine_name;
struct timeval wait;
message("Connection established");
his_machine_name = NULL;
hp = gethostbyaddr((const char *)&his_machine_addr.s_addr,
sizeof(his_machine_addr.s_addr), AF_INET);
if (hp != NULL) {
hp2 = gethostbyname(hp->h_name);
if (hp2 != NULL && hp2->h_addrtype == AF_INET &&
hp2->h_length == sizeof(his_machine_addr))
for (addr = hp2->h_addr_list; *addr != NULL; addr++)
if (memcmp(*addr, &his_machine_addr,
sizeof(his_machine_addr)) == 0) {
his_machine_name = strdup(hp->h_name);
break;
}
}
if (his_machine_name == NULL)
his_machine_name = strdup(inet_ntoa(his_machine_addr));
snprintf(buf, sizeof(buf), "Connection established with %s@%s.",
msg.r_name, his_machine_name);
free(his_machine_name);
message(buf);
write(STDOUT_FILENO, "\007\007\007", 3);
current_line = 0;