[2264] in Kerberos
Re: Possible problem with rsh
daemon@ATHENA.MIT.EDU (Steve Lunt)
Wed Oct 7 12:54:58 1992
Date: Wed, 7 Oct 92 12:24:07 EDT
From: Steve Lunt <lunt@ctt.bellcore.com>
To: kerberos@Athena.MIT.EDU
Kerberos' rsh doesn't accept the same syntax. To fix it, here is a
patch to the code and the manual page. For that matter, I've also
included a similar patch for rlogin and its manual page.
-- Steve
Steven J. Lunt | lunt@bellcore.com | RRC 1L-213
Information Technology Security |---------------------| 444 Hoes Lane
Bellcore | (908) 699-4244 | Piscataway, NJ 08854
*** athena/appl/bsd/rsh.c Mon Feb 3 12:10:00 1992
--- src/appl/bsd/rsh.c Thu Jul 25 18:14:56 1991
***************
*** 100,106 ****
host = argv[0];
argv++, --argc;
if (!strcmp(host, "rsh")) {
! host = *argv++, --argc;
asrsh = 1;
}
another:
--- 100,108 ----
host = argv[0];
argv++, --argc;
if (!strcmp(host, "rsh")) {
! if (argc > 0 && **argv != '-')
! host = *argv++, --argc;
! else host = 0;
asrsh = 1;
}
another:
***************
*** 193,199 ****
}
#endif ATHENA
if (host == 0)
! goto usage;
if (argv[0] == 0) {
if (asrsh)
*argv0 = "rlogin";
--- 195,203 ----
}
#endif ATHENA
if (host == 0)
! if (argc > 0)
! host = *argv++, --argc;
! else goto usage;
if (argv[0] == 0) {
if (asrsh)
*argv0 = "rlogin";
*** athena/man/rsh.1 Mon Feb 3 12:10:50 1992
--- src/man/rsh.1 Thu Jul 25 17:50:08 1991
***************
*** 25,30 ****
--- 25,42 ----
rsh \- remote shell
.SH SYNOPSIS
.B rsh
+ [
+ .B \-l
+ username
+ ] [
+ .B \-n
+ ] [
+ .B \-d
+ ] [
+ .B \-k
+ realm ] host [ command ]
+ .br
+ .B rsh
host
[
.B \-l
***************
*** 35,41 ****
.B \-d
] [
.B \-k
! realm ] command
.br
host
[
--- 47,53 ----
.B \-d
] [
.B \-k
! realm ] [ command ]
.br
host
[
***************
*** 47,53 ****
.B \-d
] [
.B \-k
! realm ] command
.SH DESCRIPTION
.I Rsh
connects to the specified
--- 59,65 ----
.B \-d
] [
.B \-k
! realm ] [ command ]
.SH DESCRIPTION
.I Rsh
connects to the specified
*** athena/appl/bsd/rlogin.c Mon Feb 3 12:10:02 1992
--- src/appl/bsd/rlogin.c Thu Jul 25 18:14:56 1991
***************
*** 188,197 ****
krb_realm[0] = '\0';
#endif KERBEROS
if (!strcmp(host, "rlogin"))
! host = *argv++, --argc;
! #ifdef KERBEROS
! strcpy(phost,krb_get_phost(host));
! #endif KERBEROS
another:
if (argc > 0 && !strcmp(*argv, "-d")) {
argv++, argc--;
--- 188,196 ----
krb_realm[0] = '\0';
#endif KERBEROS
if (!strcmp(host, "rlogin"))
! if (argc > 0 && **argv != '-')
! host = *argv++, --argc;
! else host = 0;
another:
if (argc > 0 && !strcmp(*argv, "-d")) {
argv++, argc--;
***************
*** 274,280 ****
#endif
#endif KERBEROS
if (host == 0)
! goto usage;
if (argc > 0)
goto usage;
pwd = getpwuid(getuid());
--- 273,284 ----
#endif
#endif KERBEROS
if (host == 0)
! if (argc > 0)
! host = *argv++, --argc;
! else goto usage;
! #ifdef KERBEROS
! strcpy(phost,krb_get_phost(host));
! #endif KERBEROS
if (argc > 0)
goto usage;
pwd = getpwuid(getuid());
*** athena/man/rlogin.1 Mon Feb 3 12:10:51 1992
--- src/man/rlogin.1 Thu Jul 25 17:50:07 1991
***************
*** 53,58 ****
--- 53,87 ----
.B \-l
username ]
.br
+ .B rlogin
+ [
+ \fB\-e\fR\fI\|c\fR
+ ] [
+ .B \-8
+ ] [
+ .B \-c
+ ] [
+ .B \-a
+ ] [
+ .B \-t
+ termtype ] [
+ .B \-n
+ ] [
+ .B \-7
+ ] [
+ .B \-d
+ ] [
+ .B \-k
+ realm ] [
+ .B \-x
+ ] [
+ .B \-noflow
+ ] [
+ .B \-L
+ ] [
+ .B \-l
+ username ] rhost
+ .br
rhost [
\fB\-e\fR\fIc\fR
] [
