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-rw-r--r--usr.bin/rlogin/rlogin.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/usr.bin/rlogin/rlogin.c b/usr.bin/rlogin/rlogin.c
index 4f2cb6b..fb3f3d4 100644
--- a/usr.bin/rlogin/rlogin.c
+++ b/usr.bin/rlogin/rlogin.c
@@ -95,6 +95,7 @@ char dst_realm_buf[REALM_SZ], *dest_realm = NULL;
#endif
int eight, litout, rem;
+int family = PF_UNSPEC;
int noescape;
u_char escapechar = '~';
@@ -176,12 +177,20 @@ main(argc, argv)
}
#ifdef KERBEROS
-#define OPTIONS "8DEKLde:i:k:l:x"
+#define OPTIONS "468DEKLde:i:k:l:x"
#else
-#define OPTIONS "8DEKLde:i:l:"
+#define OPTIONS "468DEKLde:i:l:"
#endif
while ((ch = getopt(argc - argoff, argv + argoff, OPTIONS)) != -1)
switch(ch) {
+ case '4':
+ family = PF_INET;
+ break;
+
+ case '6':
+ family = PF_INET6;
+ break;
+
case '8':
eight = 1;
break;
@@ -334,10 +343,10 @@ main(argc, argv)
errx(1, "the -x flag requires Kerberos authentication");
#endif /* CRYPT */
rem = rcmd_af(&host, sp->s_port, localname, user, term, 0,
- PF_UNSPEC);
+ family);
}
#else
- rem = rcmd_af(&host, sp->s_port, localname, user, term, 0, PF_UNSPEC);
+ rem = rcmd_af(&host, sp->s_port, localname, user, term, 0, family);
#endif /* KERBEROS */
if (rem < 0)
@@ -876,7 +885,7 @@ void
usage()
{
(void)fprintf(stderr,
- "usage: rlogin [-%s]%s[-e char] [-i localname] [-l username] host\n",
+ "usage: rlogin [-46%s]%s[-e char] [-i localname] [-l username] host\n",
#ifdef KERBEROS
#ifdef CRYPT
"8DEKLdx", " [-k realm] ");
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