Mercurial > dropbear
annotate svr-authpam.c @ 1241:32270319e09c
TravisCI: enable parallel build
author | Chocobo1 <Chocobo1@users.noreply.github.com> |
---|---|
date | Tue, 05 Jan 2016 14:12:38 +0800 |
parents | aaf576b27a10 |
children | c59c10803afd |
rev | line source |
---|---|
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1 /* |
121 | 2 * Dropbear SSH |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
3 * |
121 | 4 * Copyright (c) 2004 Martin Carlsson |
5 * Portions (c) 2004 Matt Johnston | |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
6 * All rights reserved. |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
7 * |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
8 * Permission is hereby granted, free of charge, to any person obtaining a copy |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
9 * of this software and associated documentation files (the "Software"), to deal |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
10 * in the Software without restriction, including without limitation the rights |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
12 * copies of the Software, and to permit persons to whom the Software is |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
13 * furnished to do so, subject to the following conditions: |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
14 * |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
15 * The above copyright notice and this permission notice shall be included in |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
16 * all copies or substantial portions of the Software. |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
17 * |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
24 * SOFTWARE. */ |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
25 |
121 | 26 /* Validates a user password using PAM */ |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
27 |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
28 #include "includes.h" |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
29 #include "session.h" |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
30 #include "buffer.h" |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
31 #include "dbutil.h" |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
32 #include "auth.h" |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
33 |
432
517e76bdfb2d
Make sure the #includes for pam only get hit if PAM is enabled.
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
34 #ifdef ENABLE_SVR_PAM_AUTH |
517e76bdfb2d
Make sure the #includes for pam only get hit if PAM is enabled.
Matt Johnston <matt@ucc.asn.au>
parents:
258
diff
changeset
|
35 |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
36 #if defined(HAVE_SECURITY_PAM_APPL_H) |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
37 #include <security/pam_appl.h> |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
38 #elif defined (HAVE_PAM_PAM_APPL_H) |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
39 #include <pam/pam_appl.h> |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
40 #endif |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
41 |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
42 struct UserDataS { |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
43 char* user; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
44 char* passwd; |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
45 }; |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
46 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
47 /* PAM conversation function - for now we only handle one message */ |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
48 int |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
49 pamConvFunc(int num_msg, |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
50 const struct pam_message **msg, |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
51 struct pam_response **respp, |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
52 void *appdata_ptr) { |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
53 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
54 int rc = PAM_SUCCESS; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
55 struct pam_response* resp = NULL; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
56 struct UserDataS* userDatap = (struct UserDataS*) appdata_ptr; |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
57 unsigned int msg_len = 0; |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
58 unsigned int i = 0; |
660 | 59 char * compare_message = NULL; |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
60 |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
158
diff
changeset
|
61 TRACE(("enter pamConvFunc")) |
121 | 62 |
63 if (num_msg != 1) { | |
64 /* If you're getting here - Dropbear probably can't support your pam | |
65 * modules. This whole file is a bit of a hack around lack of | |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
66 * asynchronocity in PAM anyway. */ |
121 | 67 dropbear_log(LOG_INFO, "pamConvFunc() called with >1 messages: not supported."); |
68 return PAM_CONV_ERR; | |
69 } | |
660 | 70 |
71 /* make a copy we can strip */ | |
72 compare_message = m_strdup((*msg)->msg); | |
121 | 73 |
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
226
diff
changeset
|
74 /* Make the string lowercase. */ |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
75 msg_len = strlen(compare_message); |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
76 for (i = 0; i < msg_len; i++) { |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
77 compare_message[i] = tolower(compare_message[i]); |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
78 } |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
79 |
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
226
diff
changeset
|
80 /* If the string ends with ": ", remove the space. |
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
226
diff
changeset
|
81 ie "login: " vs "login:" */ |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
82 if (msg_len > 2 |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
83 && compare_message[msg_len-2] == ':' |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
84 && compare_message[msg_len-1] == ' ') { |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
85 compare_message[msg_len-1] = '\0'; |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
86 } |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
87 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
88 switch((*msg)->msg_style) { |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
89 |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
90 case PAM_PROMPT_ECHO_OFF: |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
91 |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
92 if (!(strcmp(compare_message, "password:") == 0)) { |
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
226
diff
changeset
|
93 /* We don't recognise the prompt as asking for a password, |
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
226
diff
changeset
|
94 so can't handle it. Add more above as required for |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
573
diff
changeset
|
95 different pam modules/implementations. If you need |
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
573
diff
changeset
|
96 to add an entry here please mail the Dropbear developer */ |
573
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
97 dropbear_log(LOG_NOTICE, "PAM unknown prompt '%s' (no echo)", |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
98 compare_message); |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
99 rc = PAM_CONV_ERR; |
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
100 break; |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
101 } |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
102 |
131
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
103 /* You have to read the PAM module-writers' docs (do we look like |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
104 * module writers? no.) to find out that the module will |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
105 * free the pam_response and its resp element - ie we _must_ malloc |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
106 * it here */ |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
107 resp = (struct pam_response*) m_malloc(sizeof(struct pam_response)); |
121 | 108 memset(resp, 0, sizeof(struct pam_response)); |
109 | |
131
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
110 resp->resp = m_strdup(userDatap->passwd); |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
111 m_burn(userDatap->passwd, strlen(userDatap->passwd)); |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
112 (*respp) = resp; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
113 break; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
114 |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
115 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
116 case PAM_PROMPT_ECHO_ON: |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
117 |
573
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
118 if (!( |
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
119 (strcmp(compare_message, "login:" ) == 0) |
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
120 || (strcmp(compare_message, "please enter username:") == 0) |
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
121 || (strcmp(compare_message, "username:") == 0) |
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
122 )) { |
258
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
226
diff
changeset
|
123 /* We don't recognise the prompt as asking for a username, |
306499676384
* add -g (dbclient) and -a (dropbear) options for allowing non-local
Matt Johnston <matt@ucc.asn.au>
parents:
226
diff
changeset
|
124 so can't handle it. Add more above as required for |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
573
diff
changeset
|
125 different pam modules/implementations. If you need |
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
573
diff
changeset
|
126 to add an entry here please mail the Dropbear developer */ |
573
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
127 dropbear_log(LOG_NOTICE, "PAM unknown prompt '%s' (with echo)", |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
128 compare_message); |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
129 rc = PAM_CONV_ERR; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
130 break; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
131 } |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
132 |
131
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
133 /* You have to read the PAM module-writers' docs (do we look like |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
134 * module writers? no.) to find out that the module will |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
135 * free the pam_response and its resp element - ie we _must_ malloc |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
136 * it here */ |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
137 resp = (struct pam_response*) m_malloc(sizeof(struct pam_response)); |
121 | 138 memset(resp, 0, sizeof(struct pam_response)); |
139 | |
131
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
140 resp->resp = m_strdup(userDatap->user); |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
158
diff
changeset
|
141 TRACE(("userDatap->user='%s'", userDatap->user)) |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
142 (*respp) = resp; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
143 break; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
144 |
818
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
145 case PAM_ERROR_MSG: |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
146 case PAM_TEXT_INFO: |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
147 |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
148 if (msg_len > 0) { |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
149 buffer * pam_err = buf_new(msg_len + 4); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
150 buf_setpos(pam_err, 0); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
151 buf_putbytes(pam_err, "\r\n", 2); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
152 buf_putbytes(pam_err, (*msg)->msg, msg_len); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
153 buf_putbytes(pam_err, "\r\n", 2); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
154 buf_setpos(pam_err, 0); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
155 |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
156 send_msg_userauth_banner(pam_err); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
157 buf_free(pam_err); |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
158 } |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
159 break; |
8fe36617bf4e
Send PAM error messages as a banner messages
Matt Johnston <matt@ucc.asn.au>
parents:
660
diff
changeset
|
160 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
161 default: |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
158
diff
changeset
|
162 TRACE(("Unknown message type")) |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
163 rc = PAM_CONV_ERR; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
164 break; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
165 } |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
166 |
226
9a9c6d633972
channel.h: make definition extern
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
167 m_free(compare_message); |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
158
diff
changeset
|
168 TRACE(("leave pamConvFunc, rc %d", rc)) |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
169 |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
170 return rc; |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
171 } |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
172 |
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
173 /* Process a password auth request, sending success or failure messages as |
121 | 174 * appropriate. To the client it looks like it's doing normal password auth (as |
175 * opposed to keyboard-interactive or something), so the pam module has to be | |
176 * fairly standard (ie just "what's your username, what's your password, OK"). | |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
177 * |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
178 * Keyboard interactive would be a lot nicer, but since PAM is synchronous, it |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
179 * gets very messy trying to send the interactive challenges, and read the |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
180 * interactive responses, over the network. */ |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
181 void svr_auth_pam() { |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
182 |
131
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
183 struct UserDataS userData = {NULL, NULL}; |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
184 struct pam_conv pamConv = { |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
185 pamConvFunc, |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
186 &userData /* submitted to pamvConvFunc as appdata_ptr */ |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
187 }; |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
188 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
189 pam_handle_t* pamHandlep = NULL; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
190 |
1122
aaf576b27a10
Merge pull request #13 from gazoo74/fix-warnings
Matt Johnston <matt@ucc.asn.au>
parents:
819
diff
changeset
|
191 char * password = NULL; |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
192 unsigned int passwordlen; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
193 |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
194 int rc = PAM_SUCCESS; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
195 unsigned char changepw; |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
196 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
197 /* check if client wants to change password */ |
179
161557a9dde8
* fix longstanding bug with connections being closed on failure to
Matt Johnston <matt@ucc.asn.au>
parents:
169
diff
changeset
|
198 changepw = buf_getbool(ses.payload); |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
199 if (changepw) { |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
200 /* not implemented by this server */ |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
201 send_msg_userauth_failure(0, 1); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
202 goto cleanup; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
203 } |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
204 |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
205 password = buf_getstring(ses.payload, &passwordlen); |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
206 |
131
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
207 /* used to pass data to the PAM conversation function - don't bother with |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
208 * strdup() etc since these are touched only by our own conversation |
9c372a039532
strdup() variables correctly for the PAM conversation function
Matt Johnston <matt@ucc.asn.au>
parents:
127
diff
changeset
|
209 * function (above) which takes care of it */ |
464
4317be8b7cf9
Make a copy of passwd fields since getpwnam()'s retval isn't safe to keep
Matt Johnston <matt@ucc.asn.au>
parents:
432
diff
changeset
|
210 userData.user = ses.authstate.pw_name; |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
211 userData.passwd = password; |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
212 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
213 /* Init pam */ |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
214 if ((rc = pam_start("sshd", NULL, &pamConv, &pamHandlep)) != PAM_SUCCESS) { |
819
fee485ce81eb
Get rid of spurious newlines in pam log messages
Matt Johnston <matt@ucc.asn.au>
parents:
818
diff
changeset
|
215 dropbear_log(LOG_WARNING, "pam_start() failed, rc=%d, %s", |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
216 rc, pam_strerror(pamHandlep, rc)); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
217 goto cleanup; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
218 } |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
219 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
220 /* just to set it to something */ |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
221 if ((rc = pam_set_item(pamHandlep, PAM_TTY, "ssh") != PAM_SUCCESS)) { |
819
fee485ce81eb
Get rid of spurious newlines in pam log messages
Matt Johnston <matt@ucc.asn.au>
parents:
818
diff
changeset
|
222 dropbear_log(LOG_WARNING, "pam_set_item() failed, rc=%d, %s", |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
223 rc, pam_strerror(pamHandlep, rc)); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
224 goto cleanup; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
225 } |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
226 |
573
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
227 #ifdef HAVE_PAM_FAIL_DELAY |
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
228 /* We have our own random delay code already, disable PAM's */ |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
229 (void) pam_fail_delay(pamHandlep, 0 /* musec_delay */); |
573
d3ea8b9672f0
- Test for pam_fail_delay() function in configure
Matt Johnston <matt@ucc.asn.au>
parents:
464
diff
changeset
|
230 #endif |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
231 |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
232 /* (void) pam_set_item(pamHandlep, PAM_FAIL_DELAY, (void*) pamDelayFunc); */ |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
233 |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
234 if ((rc = pam_authenticate(pamHandlep, 0)) != PAM_SUCCESS) { |
819
fee485ce81eb
Get rid of spurious newlines in pam log messages
Matt Johnston <matt@ucc.asn.au>
parents:
818
diff
changeset
|
235 dropbear_log(LOG_WARNING, "pam_authenticate() failed, rc=%d, %s", |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
236 rc, pam_strerror(pamHandlep, rc)); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
237 dropbear_log(LOG_WARNING, |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
573
diff
changeset
|
238 "Bad PAM password attempt for '%s' from %s", |
464
4317be8b7cf9
Make a copy of passwd fields since getpwnam()'s retval isn't safe to keep
Matt Johnston <matt@ucc.asn.au>
parents:
432
diff
changeset
|
239 ses.authstate.pw_name, |
158
364a75cfebab
Log the IP along with auth success/fail attempts
Matt Johnston <matt@ucc.asn.au>
parents:
131
diff
changeset
|
240 svr_ses.addrstring); |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
241 send_msg_userauth_failure(0, 1); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
242 goto cleanup; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
243 } |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
244 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
245 if ((rc = pam_acct_mgmt(pamHandlep, 0)) != PAM_SUCCESS) { |
819
fee485ce81eb
Get rid of spurious newlines in pam log messages
Matt Johnston <matt@ucc.asn.au>
parents:
818
diff
changeset
|
246 dropbear_log(LOG_WARNING, "pam_acct_mgmt() failed, rc=%d, %s", |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
247 rc, pam_strerror(pamHandlep, rc)); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
248 dropbear_log(LOG_WARNING, |
594
a98a2138364a
Improve capitalisation for all logged strings
Matt Johnston <matt@ucc.asn.au>
parents:
573
diff
changeset
|
249 "Bad PAM password attempt for '%s' from %s", |
464
4317be8b7cf9
Make a copy of passwd fields since getpwnam()'s retval isn't safe to keep
Matt Johnston <matt@ucc.asn.au>
parents:
432
diff
changeset
|
250 ses.authstate.pw_name, |
158
364a75cfebab
Log the IP along with auth success/fail attempts
Matt Johnston <matt@ucc.asn.au>
parents:
131
diff
changeset
|
251 svr_ses.addrstring); |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
252 send_msg_userauth_failure(0, 1); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
253 goto cleanup; |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
254 } |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
255 |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
256 /* successful authentication */ |
158
364a75cfebab
Log the IP along with auth success/fail attempts
Matt Johnston <matt@ucc.asn.au>
parents:
131
diff
changeset
|
257 dropbear_log(LOG_NOTICE, "PAM password auth succeeded for '%s' from %s", |
464
4317be8b7cf9
Make a copy of passwd fields since getpwnam()'s retval isn't safe to keep
Matt Johnston <matt@ucc.asn.au>
parents:
432
diff
changeset
|
258 ses.authstate.pw_name, |
158
364a75cfebab
Log the IP along with auth success/fail attempts
Matt Johnston <matt@ucc.asn.au>
parents:
131
diff
changeset
|
259 svr_ses.addrstring); |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
260 send_msg_userauth_success(); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
261 |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
262 cleanup: |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
263 if (password != NULL) { |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
264 m_burn(password, passwordlen); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
265 m_free(password); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
266 } |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
267 if (pamHandlep != NULL) { |
165
0cfba3034be5
Fixed DEBUG_TRACE macro so that we don't get semicolons left about the place
Matt Johnston <matt@ucc.asn.au>
parents:
158
diff
changeset
|
268 TRACE(("pam_end")) |
119
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
269 (void) pam_end(pamHandlep, 0 /* pam_status */); |
3394a7cb30cd
propagate of 08347df3bca787bd3621602fe2b466c85c9dc3e2 and 717950f4061f1123659ee87c7c168805af920ab7 from branch 'matt.dbclient.rez' to 'matt.dbclient.authpam'
Matt Johnston <matt@ucc.asn.au>
parents:
57
diff
changeset
|
270 } |
57
3b2a5a1c4347
svr-authpam code merged and works. needs tidying a log
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
271 } |
127
33d976eeb859
put the #ifdefs back in for authpam
Matt Johnston <matt@ucc.asn.au>
parents:
121
diff
changeset
|
272 |
33d976eeb859
put the #ifdefs back in for authpam
Matt Johnston <matt@ucc.asn.au>
parents:
121
diff
changeset
|
273 #endif /* ENABLE_SVR_PAM_AUTH */ |