2 * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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7 * modification, are permitted provided that the following conditions
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34 #include "test_locl.h"
37 static int version_flag;
38 static char *port_str;
41 char *service = SERVICE;
44 char *password = NULL;
46 static struct getargs args[] = {
47 { "port", 'p', arg_string, &port_str, "port to listen to", "port" },
48 { "service", 's', arg_string, &service, "service to use", "service" },
49 { "keytab", 'k', arg_string, &keytab_str, "keytab to use", "keytab" },
50 { "mech", 'm', arg_string, &mech, "gssapi mech to use", "mech" },
51 { "password", 'P', arg_string, &password, "password to use", "password" },
52 { "fork", 'f', arg_flag, &fork_flag, "do fork", NULL },
53 { "help", 'h', arg_flag, &help_flag, NULL, NULL },
54 { "version", 0, arg_flag, &version_flag, NULL, NULL }
57 static int num_args = sizeof(args) / sizeof(args[0]);
60 server_usage(int code, struct getargs *args, int num_args)
62 arg_printusage(args, num_args, NULL, "");
67 client_usage(int code, struct getargs *args, int num_args)
69 arg_printusage(args, num_args, NULL, "host");
75 common_setup(krb5_context *context, int *argc, char **argv,
76 void (*usage)(int, struct getargs*, int))
79 *argc = krb5_program_setup(context, *argc, argv, args, num_args, usage);
82 (*usage)(0, args, num_args);
89 struct servent *s = roken_getservbyname(port_str, "tcp");
95 port = strtol (port_str, &ptr, 10);
96 if (port == 0 && ptr == port_str)
97 errx (1, "Bad port `%s'", port_str);
103 port = krb5_getportbyname (*context, PORT, "tcp", 4711);
109 server_setup(krb5_context *context, int argc, char **argv)
111 int port = common_setup(context, &argc, argv, server_usage);
114 if(argv[argc] != NULL)
115 server_usage(1, args, num_args);
116 if (keytab_str != NULL) {
117 ret = krb5_kt_resolve (*context, keytab_str, &keytab);
119 krb5_err (*context, 1, ret, "krb5_kt_resolve");
121 ret = krb5_kt_default (*context, &keytab);
123 krb5_err (*context, 1, ret, "krb5_kt_default");
129 client_setup(krb5_context *context, int *argc, char **argv)
132 int port = common_setup(context, &optind, argv, client_usage);
133 if(*argc - optind != 1)
134 client_usage(1, args, num_args);
140 client_doit (const char *hostname, int port, const char *service,
141 int (*func)(int, const char *hostname, const char *service))
143 struct addrinfo *ai, *a;
144 struct addrinfo hints;
146 char portstr[NI_MAXSERV];
148 memset (&hints, 0, sizeof(hints));
149 hints.ai_socktype = SOCK_STREAM;
150 hints.ai_protocol = IPPROTO_TCP;
152 snprintf (portstr, sizeof(portstr), "%u", ntohs(port));
154 error = getaddrinfo (hostname, portstr, &hints, &ai);
156 errx (1, "%s: %s", hostname, gai_strerror(error));
160 for (a = ai; a != NULL; a = a->ai_next) {
163 s = socket (a->ai_family, a->ai_socktype, a->ai_protocol);
167 socket_set_ipv6only(s, 1);
169 if (connect (s, a->ai_addr, a->ai_addrlen) < 0) {
170 warn ("connect(%s)", hostname);
175 return (*func) (s, hostname, service);
177 warnx ("failed to contact %s", hostname);