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1 | /* |
2 | ** Copyright 2000-2004 Double Precision, Inc. See COPYING for |
3 | ** distribution information. |
4 | */ |
5 | |
6 | #include "auth.h" |
7 | #include "authstaticlist.h" |
8 | #include "courierauthsasl.h" |
9 | #include "authwait.h" |
10 | #include "courierauthdebug.h" |
11 | #include <stdlib.h> |
12 | #include <stdio.h> |
13 | #include <string.h> |
14 | #include <signal.h> |
15 | #include <unistd.h> |
16 | #include <errno.h> |
17 | #include <sys/time.h> |
18 | #include <sys/select.h> |
19 | #include "numlib/numlib.h" |
20 | #include "authchangepwdir.h" |
21 | |
22 | static const char rcsid[]="$Id: authmoduser2.c,v 1.9 2004/11/17 01:16:00 mrsam Exp $"; |
23 | |
24 | extern int authdaemondopasswd(char *, int); |
25 | |
26 | static int badstr(const char *p) |
27 | { |
28 | if (!p) return 1; |
29 | while (*p) |
30 | { |
31 | if ((int)(unsigned char)*p < ' ') |
32 | return 1; |
33 | ++p; |
34 | } |
35 | return 0; |
36 | } |
37 | |
38 | int auth_passwd(const char *service, |
39 | const char *uid, |
40 | const char *opwd, |
41 | const char *npwd) |
42 | { |
43 | char *buf; |
44 | |
45 | if (badstr(service) || badstr(uid) || badstr(opwd) || badstr(npwd)) |
46 | { |
47 | errno=EINVAL; |
48 | return -1; |
49 | } |
50 | |
51 | buf=malloc(strlen(service)+strlen(uid)+strlen(opwd)+ |
52 | strlen(npwd)+20); |
53 | |
54 | if (!buf) |
55 | return -1; |
56 | |
57 | sprintf(buf, "PASSWD %s\t%s\t%s\t%s\n", |
58 | service, uid, opwd, npwd); |
59 | |
60 | if (authdaemondopasswd(buf, strlen(buf))) |
61 | { |
62 | free(buf); |
63 | sleep(5); |
64 | return (-1); |
65 | } |
66 | free(buf); |
67 | return (0); |
68 | } |