2 * Copyright (c) 2008 - 2010 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
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include "kuser_locl.h"
35 #include "heimtools-commands.h"
38 char *readline(const char *prompt
);
42 readline(const char *prompt
)
45 printf ("%s", prompt
);
47 if(fgets(buf
, sizeof(buf
), stdin
) == NULL
)
49 buf
[strcspn(buf
, "\r\n")] = '\0';
60 kswitch(struct kswitch_options
*opt
, int argc
, char **argv
)
63 krb5_ccache id
= NULL
;
65 if (opt
->cache_string
&& opt
->principal_string
)
66 krb5_errx(heimtools_context
, 1,
67 N_("Both --cache and --principal given, choose one", ""));
69 if (opt
->interactive_flag
) {
70 krb5_cc_cache_cursor cursor
;
71 krb5_ccache
*ids
= NULL
;
78 rtbl_add_column_by_id(ct
, 0, "#", 0);
79 rtbl_add_column_by_id(ct
, 1, "Principal", 0);
80 rtbl_set_column_affix_by_id(ct
, 1, " ", "");
81 rtbl_add_column_by_id(ct
, 2, "Type", 0);
82 rtbl_set_column_affix_by_id(ct
, 2, " ", "");
84 ret
= krb5_cc_cache_get_first(heimtools_context
, NULL
, &cursor
);
86 krb5_err(heimtools_context
, 1, ret
, "krb5_cc_cache_get_first");
88 while (krb5_cc_cache_next(heimtools_context
, cursor
, &id
) == 0) {
89 krb5_principal p
= NULL
;
92 ret
= krb5_cc_get_principal(heimtools_context
, id
, &p
);
94 ret
= krb5_unparse_name(heimtools_context
, p
, &name
);
96 krb5_cc_close(heimtools_context
, id
);
100 krb5_free_principal(heimtools_context
, p
);
102 snprintf(num
, sizeof(num
), "%d", (int)(len
+ 1));
103 rtbl_add_column_entry_by_id(ct
, 0, num
);
104 rtbl_add_column_entry_by_id(ct
, 1, name
);
105 rtbl_add_column_entry_by_id(ct
, 2, krb5_cc_get_type(heimtools_context
, id
));
108 ids
= erealloc(ids
, (len
+ 1) * sizeof(ids
[0]));
112 krb5_cc_cache_end_seq_get(heimtools_context
, cursor
);
114 rtbl_format(ct
, stdout
);
117 name
= readline("Select number: ");
121 krb5_errx(heimtools_context
, 1, "Cache number '%s' is invalid", name
);
123 krb5_errx(heimtools_context
, 1, "Cache number '%s' is too large", name
);
129 krb5_errx(heimtools_context
, 1, "No cache selected");
130 for (i
= 0; i
< len
; i
++)
132 krb5_cc_close(heimtools_context
, ids
[i
]);
134 } else if (opt
->principal_string
) {
137 ret
= krb5_parse_name(heimtools_context
, opt
->principal_string
, &p
);
139 krb5_err(heimtools_context
, 1, ret
, "krb5_parse_name: %s",
140 opt
->principal_string
);
142 ret
= krb5_cc_cache_match(heimtools_context
, p
, &id
);
144 krb5_err(heimtools_context
, 1, ret
,
145 N_("Did not find principal: %s", ""),
146 opt
->principal_string
);
148 krb5_free_principal(heimtools_context
, p
);
150 } else if (opt
->cache_string
) {
151 const krb5_cc_ops
*ops
;
155 ops
= krb5_cc_get_prefix_ops(heimtools_context
, opt
->type_string
);
157 krb5_err(heimtools_context
, 1, 0, "krb5_cc_get_prefix_ops");
159 aret
= asprintf(&str
, "%s:%s", ops
->prefix
, opt
->cache_string
);
161 krb5_errx(heimtools_context
, 1, N_("out of memory", ""));
163 ret
= krb5_cc_resolve(heimtools_context
, str
, &id
);
165 krb5_err(heimtools_context
, 1, ret
, "krb5_cc_resolve: %s", str
);
169 krb5_errx(heimtools_context
, 1, "missing option for kswitch");
172 ret
= krb5_cc_switch(heimtools_context
, id
);
174 krb5_err(heimtools_context
, 1, ret
, "krb5_cc_switch");
176 krb5_cc_close(heimtools_context
, id
);