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Modification to sliplogin prints desitination's IP address before

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going into SLIP mode, useful for scripts that can automatically
	grok IP addresses ala Trumpet Winsock.

Closes PR#2293

Submitted-By: andrew@fortress.org
This commit is contained in:
Jordan K. Hubbard 1997-01-16 11:47:44 +00:00
parent 7d350e7256
commit 78147d1db8
1 changed files with 27 additions and 1 deletions
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28
usr.sbin/sliplogin/sliplogin.c
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@ -105,6 +105,29 @@ int slunit;
char loginargs[BUFSIZ];
char loginfile[MAXPATHLEN];
char loginname[BUFSIZ];
static char raddr[32];
char *
make_ipaddr(void)
{
static char address[20] ="";
struct hostent *he;
unsigned long ipaddr;
int i;
address[0] = '\0';
if ((he = gethostbyname(raddr)) != NULL) {
ipaddr = ntohl(*(long *)he->h_addr_list[0]);
sprintf(address, "%lu.%lu.%lu.%lu",
ipaddr >> 24,
(ipaddr & 0x00ff0000) >> 16,
(ipaddr & 0x0000ff00) >> 8,
(ipaddr & 0x000000ff));
}
return address;
}
struct slip_modes {
char *sm_name;
@ -124,7 +147,6 @@ findid(name)
FILE *fp;
static char slopt[5][16];
static char laddr[16];
static char raddr[16];
static char mask[16];
char slparmsfile[MAXPATHLEN];
char user[16];
@ -386,6 +408,10 @@ main(argc, argv)
}
(void) fchmod(0, 0600);
(void) fprintf(stderr, "starting slip login for %s\n", loginname);
(void) fprintf(stderr, "your address is %s\n\n", make_ipaddr());
(void) fflush(stderr);
sleep(1);
/* set up the line parameters */
if (tcgetattr(0, &tios) < 0) {