d9898ee8 |
1 | /* |
2 | ** Copyright 1998 - 1999 Double Precision, Inc. See COPYING for |
3 | ** distribution information. |
4 | */ |
5 | |
6 | #if HAVE_CONFIG_H |
7 | #include "courier_auth_config.h" |
8 | #endif |
9 | #include <stdio.h> |
10 | #include <stdlib.h> |
11 | #include <string.h> |
12 | #include <errno.h> |
13 | #include <pwd.h> |
14 | #if HAVE_UNISTD_H |
15 | #include <unistd.h> |
16 | #endif |
17 | |
18 | #include "auth.h" |
19 | #include "courierauthdebug.h" |
20 | #include "userdb/userdb.h" |
21 | |
d9898ee8 |
22 | |
373dd817 |
23 | #define TOKEN_CMD "/etc/courier/get-token " |
24 | |
d9898ee8 |
25 | int auth_userdb_pre_common(const char *userid, const char *service, |
26 | int needpass, |
27 | int (*callback)(struct authinfo *, void *), |
28 | void *arg) |
29 | { |
30 | char *u; |
31 | struct userdbs *udb; |
32 | struct authinfo auth; |
33 | char *udbs; |
34 | char *services; |
35 | char *passwords=0; |
36 | int rc; |
37 | |
38 | userdb_set_debug(courier_authdebug_login_level); |
39 | userdb_init(USERDB ".dat"); |
40 | /* We rely on DPRINTF doing 'safe' printing */ |
41 | DPRINTF("userdb: looking up '%s'", userid); |
42 | if ( (u=userdb(userid)) == 0) |
43 | { |
44 | userdb_close(); |
45 | errno=EPERM; |
46 | return (-1); |
47 | } |
48 | |
49 | if ((udb=userdb_creates(u)) == 0) |
50 | { |
51 | free(u); |
52 | return (-1); |
53 | } |
54 | free(u); |
55 | |
56 | memset(&auth, 0, sizeof(auth)); |
57 | |
58 | auth.sysuserid= &udb->udb_uid; |
59 | auth.sysgroupid=udb->udb_gid; |
60 | auth.homedir=udb->udb_dir; |
61 | auth.address=userid; |
62 | auth.fullname=udb->udb_gecos; |
63 | auth.options=udb->udb_options; |
64 | |
65 | if (needpass) |
66 | { |
67 | udbs=userdbshadow(USERDB "shadow.dat", userid); |
68 | |
69 | if (udbs) |
70 | { |
71 | if ((services=malloc(strlen(service)+sizeof("pw"))) == 0) |
72 | { |
73 | perror("malloc"); |
74 | free(udbs); |
75 | userdb_frees(udb); |
76 | return (1); |
77 | } |
78 | |
79 | strcat(strcpy(services, service), "pw"); |
80 | |
81 | passwords=userdb_gets(udbs, services); |
82 | |
83 | if (passwords) |
84 | { |
85 | DPRINTF("found %s in userdbshadow", services); |
86 | } |
87 | else |
88 | { |
89 | passwords=userdb_gets(udbs, "systempw"); |
90 | if (passwords) |
91 | { |
92 | DPRINTF("found systempw in userdbshadow"); |
93 | } |
94 | else |
95 | { |
96 | DPRINTF("no %s or systempw value in userdbshadow for %s", |
97 | services, userid); |
98 | } |
99 | } |
100 | |
101 | free(services); |
102 | free(udbs); |
103 | } |
104 | auth.passwd=passwords; |
105 | } |
106 | |
107 | auth.maildir=udb->udb_mailbox; |
108 | auth.quota=udb->udb_quota; |
109 | |
373dd817 |
110 | /* Get tokens for AFS */ |
111 | { char uidstr[32] = "<null>"; |
112 | char *token_cmd; |
76de405b |
113 | if (auth.sysuserid) |
373dd817 |
114 | { |
76de405b |
115 | snprintf(uidstr, sizeof(uidstr), "%ld", (long)*auth.sysuserid); |
373dd817 |
116 | if ((token_cmd=malloc(sizeof(TOKEN_CMD)+strlen(uidstr)))) |
117 | { |
118 | strcat(strcpy(token_cmd, TOKEN_CMD),uidstr); |
119 | system(token_cmd); |
120 | free(token_cmd); |
121 | } |
122 | } |
123 | } |
124 | |
76de405b |
125 | courier_authdebug_authinfo("DEBUG: authuserdb: ", &auth, 0, passwords); |
126 | rc= (*callback)(&auth, arg); |
127 | if (passwords) free(passwords); |
d9898ee8 |
128 | userdb_frees(udb); |
129 | return (rc); |
130 | } |
131 | |
132 | void auth_userdb_cleanup() |
133 | { |
134 | userdb_close(); |
135 | } |
136 | |
137 | void auth_userdb_enumerate( void(*cb_func)(const char *name, |
138 | uid_t uid, |
139 | gid_t gid, |
140 | const char *homedir, |
141 | const char *maildir, |
142 | const char *options, |
143 | void *void_arg), |
144 | void *void_arg) |
145 | { |
146 | struct userdbs *u; |
147 | |
148 | userdb_init(USERDB ".dat"); |
149 | |
150 | for (u=userdb_enum_first(); u; u=userdb_enum_next()) |
151 | { |
152 | (*cb_func)(u->udb_name, |
153 | u->udb_uid, |
154 | u->udb_gid, |
155 | u->udb_dir, |
156 | u->udb_mailbox, |
157 | u->udb_options, |
158 | void_arg); |
159 | userdb_frees(u); |
160 | } |
161 | (*cb_func)(NULL, 0, 0, NULL, NULL, NULL, void_arg); |
162 | } |
163 | |