2 * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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34 #include "test_locl.h"
39 static int version_flag
;
40 static char *port_str
;
43 char *service
= SERVICE
;
46 char *password
= NULL
;
48 static struct getargs args
[] = {
49 { "port", 'p', arg_string
, &port_str
, "port to listen to", "port" },
50 { "service", 's', arg_string
, &service
, "service to use", "service" },
51 { "keytab", 'k', arg_string
, &keytab_str
, "keytab to use", "keytab" },
52 { "mech", 'm', arg_string
, &mech
, "gssapi mech to use", "mech" },
53 { "password", 'P', arg_string
, &password
, "password to use", "password" },
54 { "fork", 'f', arg_flag
, &fork_flag
, "do fork", NULL
},
55 { "help", 'h', arg_flag
, &help_flag
, NULL
, NULL
},
56 { "version", 0, arg_flag
, &version_flag
, NULL
, NULL
}
59 static int num_args
= sizeof(args
) / sizeof(args
[0]);
62 server_usage(int code
, struct getargs
*args
, int num_args
)
64 arg_printusage(args
, num_args
, NULL
, "");
69 client_usage(int code
, struct getargs
*args
, int num_args
)
71 arg_printusage(args
, num_args
, NULL
, "host");
77 common_setup(krb5_context
*context
, int *argc
, char **argv
,
78 void (*usage
)(int, struct getargs
*, int))
81 *argc
= krb5_program_setup(context
, *argc
, argv
, args
, num_args
, usage
);
84 (*usage
)(0, args
, num_args
);
91 struct servent
*s
= roken_getservbyname(port_str
, "tcp");
97 port
= strtol (port_str
, &ptr
, 10);
98 if (port
== 0 && ptr
== port_str
)
99 errx (1, "Bad port `%s'", port_str
);
105 port
= krb5_getportbyname (*context
, PORT
, "tcp", 4711);
111 server_setup(krb5_context
*context
, int argc
, char **argv
)
113 int port
= common_setup(context
, &argc
, argv
, server_usage
);
116 if(argv
[argc
] != NULL
)
117 server_usage(1, args
, num_args
);
118 if (keytab_str
!= NULL
)
119 ret
= krb5_kt_resolve (*context
, keytab_str
, &keytab
);
121 ret
= krb5_kt_default (*context
, &keytab
);
123 krb5_err (*context
, 1, ret
, "krb5_kt_resolve/default");
128 client_setup(krb5_context
*context
, int *argc
, char **argv
)
131 int port
= common_setup(context
, &optind
, argv
, client_usage
);
132 if(*argc
- optind
!= 1)
133 client_usage(1, args
, num_args
);
139 client_doit (const char *hostname
, int port
, const char *service
,
140 int (*func
)(int, const char *hostname
, const char *service
))
142 struct addrinfo
*ai
, *a
;
143 struct addrinfo hints
;
145 char portstr
[NI_MAXSERV
];
147 memset (&hints
, 0, sizeof(hints
));
148 hints
.ai_socktype
= SOCK_STREAM
;
149 hints
.ai_protocol
= IPPROTO_TCP
;
151 snprintf (portstr
, sizeof(portstr
), "%u", ntohs(port
));
153 error
= getaddrinfo (hostname
, portstr
, &hints
, &ai
);
155 errx (1, "%s: %s", hostname
, gai_strerror(error
));
159 for (a
= ai
; a
!= NULL
; a
= a
->ai_next
) {
162 s
= socket (a
->ai_family
, a
->ai_socktype
, a
->ai_protocol
);
166 socket_set_ipv6only(s
, 1);
168 if (connect (s
, a
->ai_addr
, a
->ai_addrlen
) < 0) {
169 warn ("connect(%s)", hostname
);
174 return (*func
) (s
, hostname
, service
);
176 warnx ("failed to contact %s", hostname
);