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1 | /* |
2 | ** Copyright 2000-2004 Double Precision, Inc. See COPYING for |
3 | ** distribution information. |
4 | */ |
5 | |
6 | #include "auth.h" |
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7 | #include "courierauthstaticlist.h" |
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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 | |
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22 | |
23 | extern int authdaemondopasswd(char *, int); |
24 | |
25 | static int badstr(const char *p) |
26 | { |
27 | if (!p) return 1; |
28 | while (*p) |
29 | { |
30 | if ((int)(unsigned char)*p < ' ') |
31 | return 1; |
32 | ++p; |
33 | } |
34 | return 0; |
35 | } |
36 | |
37 | int auth_passwd(const char *service, |
38 | const char *uid, |
39 | const char *opwd, |
40 | const char *npwd) |
41 | { |
42 | char *buf; |
43 | |
44 | if (badstr(service) || badstr(uid) || badstr(opwd) || badstr(npwd)) |
45 | { |
46 | errno=EINVAL; |
47 | return -1; |
48 | } |
49 | |
50 | buf=malloc(strlen(service)+strlen(uid)+strlen(opwd)+ |
51 | strlen(npwd)+20); |
52 | |
53 | if (!buf) |
54 | return -1; |
55 | |
56 | sprintf(buf, "PASSWD %s\t%s\t%s\t%s\n", |
57 | service, uid, opwd, npwd); |
58 | |
59 | if (authdaemondopasswd(buf, strlen(buf))) |
60 | { |
61 | free(buf); |
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62 | /*sleep(5);*/ |
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63 | return (-1); |
64 | } |
65 | free(buf); |
66 | return (0); |
67 | } |