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fix argc checking

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2181 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-07-12 14:37:31 +00:00
parent f0503c6e4e
commit 8db38bb682
1 changed files with 7 additions and 4 deletions
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11
appl/rsh/rsh.c
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@@ -352,8 +352,6 @@ main(int argc, char **argv)
set_progname (argv[0]); set_progname (argv[0]);
if (argc < 3)
usage ();
auth_method = AUTH_KRB5; auth_method = AUTH_KRB5;
while ((c = getopt(argc, argv, "45l:nxp:")) != EOF) { while ((c = getopt(argc, argv, "45l:nxp:")) != EOF) {
switch (c) { switch (c) {
@@ -392,6 +390,11 @@ main(int argc, char **argv)
break; break;
} }
} }
argc -= optind;
argv += optind;
if (argc < 1)
usage ();
if (port == 0) if (port == 0)
if (do_encrypt && auth_method == AUTH_KRB4) if (do_encrypt && auth_method == AUTH_KRB4)
@@ -399,6 +402,6 @@ main(int argc, char **argv)
else else
port = k_getportbyname ("kshell", "tcp", htons(544)); port = k_getportbyname ("kshell", "tcp", htons(544));
return doit (argv[optind], remote_user, port, return doit (*argv, remote_user, port,
argc - optind - 1, argv + optind + 1); argc - 1, argv + 1);
} }