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authorDima Dorfman <dd@FreeBSD.org>2001-08-09 06:45:35 +0000
committerDima Dorfman <dd@FreeBSD.org>2001-08-09 06:45:35 +0000
commite896c344fb8b3bf51aa7b86aa9186a03987385cc (patch)
treea83ae28f586c4a1175e106223a8ca8ab90c26f21 /usr.bin
parent1f240b4c650848b99f1b9d78068782cb00895003 (diff)
downloadsrc-e896c344fb8b3bf51aa7b86aa9186a03987385cc.tar.gz
src-e896c344fb8b3bf51aa7b86aa9186a03987385cc.zip
Notes
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/talk/io.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/usr.bin/talk/io.c b/usr.bin/talk/io.c
index 4a6fd9e27f89..782314fbe2e1 100644
--- a/usr.bin/talk/io.c
+++ b/usr.bin/talk/io.c
@@ -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;