1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
|
--- ./src/providers/krb5/krb5_child.c.orig 2011-08-29 11:39:05.000000000 -0400
+++ ./src/providers/krb5/krb5_child.c 2011-10-13 12:15:03.000000000 -0400
@@ -39,6 +39,15 @@
#define SSSD_KRB5_CHANGEPW_PRINCIPAL "kadmin/changepw"
+typedef struct _krb5_ticket_times {
+ krb5_timestamp authtime; /* XXX ? should ktime in KDC_REP == authtime
+ in ticket? otherwise client can't get this */
+ krb5_timestamp starttime; /* optional in ticket, if not present,
+ use authtime */
+ krb5_timestamp endtime;
+ krb5_timestamp renew_till;
+} krb5_ticket_times;
+
struct krb5_child_ctx {
/* opts taken from kinit */
/* in seconds */
@@ -100,10 +109,10 @@
static krb5_context krb5_error_ctx;
static const char *__krb5_error_msg;
-#define KRB5_DEBUG(level, krb5_error) do { \
- __krb5_error_msg = sss_krb5_get_error_message(krb5_error_ctx, krb5_error); \
+#define KRB5_DEBUG(level, krb5_error, ctx) do { \
+ __krb5_error_msg = sss_krb5_get_error_message(ctx, krb5_error); \
DEBUG(level, ("%d: [%d][%s]\n", __LINE__, krb5_error, __krb5_error_msg)); \
- sss_krb5_free_error_message(krb5_error_ctx, __krb5_error_msg); \
+ sss_krb5_free_error_message(ctx, __krb5_error_msg); \
} while(0);
static void sss_krb5_expire_callback_func(krb5_context context, void *data,
@@ -267,13 +276,13 @@
kerr = krb5_cc_resolve(ctx, tmp_ccname, &tmp_cc);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, ctx);
goto done;
}
kerr = krb5_cc_initialize(ctx, tmp_cc, princ);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, ctx);
goto done;
}
if (fd != -1) {
@@ -284,7 +293,7 @@
if (creds == NULL) {
kerr = create_empty_cred(ctx, princ, &l_cred);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, ctx);
goto done;
}
} else {
@@ -293,13 +302,13 @@
kerr = krb5_cc_store_cred(ctx, tmp_cc, l_cred);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, ctx);
goto done;
}
kerr = krb5_cc_close(ctx, tmp_cc);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, ctx);
goto done;
}
tmp_cc = NULL;
@@ -420,7 +429,7 @@
talloc_zfree(msg);
}
} else {
- krb5_msg = sss_krb5_get_error_message(krb5_error_ctx, kerr);
+ krb5_msg = sss_krb5_get_error_message(kr->ctx, kerr);
if (krb5_msg == NULL) {
DEBUG(1, ("sss_krb5_get_error_message failed.\n"));
return NULL;
@@ -429,7 +438,7 @@
ret = pam_add_response(kr->pd, SSS_PAM_SYSTEM_INFO,
strlen(krb5_msg) + 1,
(const uint8_t *) krb5_msg);
- sss_krb5_free_error_message(krb5_error_ctx, krb5_msg);
+ sss_krb5_free_error_message(kr->ctx, krb5_msg);
}
if (ret != EOK) {
DEBUG(1, ("pam_add_response failed.\n"));
@@ -527,7 +536,7 @@
break;
}
- kerr = krb5_free_keytab_entry_contents(kr->ctx, &entry);
+ kerr = krb5_kt_free_entry(kr->ctx, &entry);
if (kerr != 0) {
DEBUG(1, ("Failed to free keytab entry.\n"));
}
@@ -575,7 +584,7 @@
if (krb5_kt_close(kr->ctx, keytab) != 0) {
DEBUG(1, ("krb5_kt_close failed"));
}
- if (krb5_free_keytab_entry_contents(kr->ctx, &entry) != 0) {
+ if (krb5_kt_free_entry(kr->ctx, &entry) != 0) {
DEBUG(1, ("Failed to free keytab entry.\n"));
}
if (principal != NULL) {
@@ -605,13 +614,13 @@
kerr = krb5_get_init_creds_keytab(ctx, &creds, princ, keytab, 0, NULL,
&options);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, ctx);
return kerr;
}
kerr = create_ccache_file(ctx, princ, ccname, &creds);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, ctx);
goto done;
}
kerr = 0;
@@ -633,21 +642,21 @@
sss_krb5_expire_callback_func,
kr);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
DEBUG(1, ("Failed to set expire callback, continue without.\n"));
}
kerr = krb5_get_init_creds_password(kr->ctx, kr->creds, kr->princ,
password, sss_krb5_prompter, kr, 0,
NULL, kr->options);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
return kerr;
}
if (kr->validate) {
kerr = validate_tgt(kr);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
return kerr;
}
@@ -668,7 +677,7 @@
kerr = create_ccache_file(kr->ctx, kr->princ, kr->ccname, kr->creds);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto done;
}
@@ -692,7 +701,7 @@
krb5_error_code kerr = 0;
char *pass_str = NULL;
char *newpass_str = NULL;
- int pam_status = PAM_SYSTEM_ERR;
+ int pam_status = PAM_SERVICE_ERR;
int result_code = -1;
krb5_data result_code_string;
krb5_data result_string;
@@ -734,7 +743,7 @@
changepw_princ,
kr->options);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
if (kerr == KRB5_KDC_UNREACH) {
pam_status = PAM_AUTHINFO_UNAVAIL;
}
@@ -773,7 +782,7 @@
if (kerr != 0 || result_code != 0) {
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
} else {
kerr = KRB5KRB_ERR_GENERIC;
}
@@ -825,7 +834,7 @@
memset(kr->pd->newauthtok, 0, kr->pd->newauthtok_size);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
if (kerr == KRB5_KDC_UNREACH) {
pam_status = PAM_AUTHINFO_UNAVAIL;
}
@@ -846,7 +855,7 @@
krb5_error_code kerr = 0;
char *pass_str = NULL;
char *changepw_princ = NULL;
- int pam_status = PAM_SYSTEM_ERR;
+ int pam_status = PAM_SERVICE_ERR;
if (kr->pd->authtok_type != SSS_AUTHTOK_TYPE_PASSWORD) {
pam_status = PAM_CRED_INSUFFICIENT;
@@ -881,7 +890,7 @@
kr->options,
NULL, NULL);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
DEBUG(1, ("Failed to unset expire callback, continue ...\n"));
}
kerr = krb5_get_init_creds_password(kr->ctx, kr->creds, kr->princ,
@@ -899,7 +908,7 @@
memset(kr->pd->authtok, 0, kr->pd->authtok_size);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
switch (kerr) {
case KRB5_KDC_UNREACH:
pam_status = PAM_AUTHINFO_UNAVAIL;
@@ -911,7 +920,7 @@
pam_status = PAM_CRED_ERR;
break;
default:
- pam_status = PAM_SYSTEM_ERR;
+ pam_status = PAM_SERVICE_ERR;
}
}
@@ -981,13 +990,13 @@
kerr = krb5_cc_resolve(kr->ctx, ccname, &ccache);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto done;
}
kerr = krb5_get_renewed_creds(kr->ctx, kr->creds, kr->princ, ccache, NULL);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
if (kerr == KRB5_KDC_UNREACH) {
status = PAM_AUTHINFO_UNAVAIL;
}
@@ -997,7 +1006,7 @@
if (kr->validate) {
kerr = validate_tgt(kr);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto done;
}
@@ -1019,13 +1028,13 @@
kerr = krb5_cc_initialize(kr->ctx, ccache, kr->princ);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto done;
}
kerr = krb5_cc_store_cred(kr->ctx, ccache, kr->creds);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto done;
}
@@ -1059,8 +1068,8 @@
ret = create_ccache_file(kr->ctx, kr->princ, kr->ccname, NULL);
if (ret != 0) {
- KRB5_DEBUG(1, ret);
- pam_status = PAM_SYSTEM_ERR;
+ KRB5_DEBUG(1, ret, kr->ctx);
+ pam_status = PAM_SERVICE_ERR;
}
ret = sendresponse(fd, ret, pam_status, kr);
@@ -1375,19 +1384,20 @@
kerr = krb5_init_context(&kr->ctx);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ /* FIXME: This sucks */
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
kerr = krb5_parse_name(kr->ctx, kr->upn, &kr->princ);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
kerr = krb5_unparse_name(kr->ctx, kr->princ, &kr->name);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
@@ -1400,18 +1410,18 @@
kerr = sss_krb5_get_init_creds_opt_alloc(kr->ctx, &kr->options);
if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
/* A prompter is used to catch messages about when a password will
* expired. The library shall not use the prompter to ask for a new password
* but shall return KRB5KDC_ERR_KEY_EXP. */
- krb5_get_init_creds_opt_set_change_password_prompt(kr->options, 0);
- if (kerr != 0) {
- KRB5_DEBUG(1, kerr);
- goto failed;
- }
+ // krb5_get_init_creds_opt_set_change_password_prompt(kr->options, 0);
+ // if (kerr != 0) {
+ // KRB5_DEBUG(1, kerr, kr->ctx);
+ // goto failed;
+ // }
lifetime_str = getenv(SSSD_KRB5_RENEWABLE_LIFETIME);
if (lifetime_str == NULL) {
@@ -1422,7 +1432,7 @@
if (kerr != 0) {
DEBUG(1, ("krb5_string_to_deltat failed for [%s].\n",
lifetime_str));
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
krb5_get_init_creds_opt_set_renew_life(kr->options, lifetime);
@@ -1437,7 +1447,7 @@
if (kerr != 0) {
DEBUG(1, ("krb5_string_to_deltat failed for [%s].\n",
lifetime_str));
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
krb5_get_init_creds_opt_set_tkt_life(kr->options, lifetime);
@@ -1486,7 +1496,7 @@
kr, &kr->fast_ccname);
if (kerr != 0) {
DEBUG(1, ("check_fast_ccache failed.\n"));
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
@@ -1496,7 +1506,7 @@
if (kerr != 0) {
DEBUG(1, ("sss_krb5_get_init_creds_opt_set_fast_ccache_name "
"failed.\n"));
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
@@ -1507,7 +1517,7 @@
if (kerr != 0) {
DEBUG(1, ("sss_krb5_get_init_creds_opt_set_fast_flags "
"failed.\n"));
- KRB5_DEBUG(1, kerr);
+ KRB5_DEBUG(1, kerr, kr->ctx);
goto failed;
}
}
|
