Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/auth/passdb-passwd.c @ 3069:131151e25e4b HEAD

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Added auth_request_log_*().
author Timo Sirainen <tss@iki.fi>
date Sat, 08 Jan 2005 18:56:04 +0200
parents c7d426f8cb58
children 6a3254e3c3de
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1 /* Copyright (C) 2002-2003 Timo Sirainen */
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2
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3 #include "config.h"
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4 #undef HAVE_CONFIG_H
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5
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6 #ifdef PASSDB_PASSWD
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7
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8 #include "common.h"
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9 #include "safe-memset.h"
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10 #include "passdb.h"
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11 #include "mycrypt.h"
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12
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13 #include <pwd.h>
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14
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15 static void
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16 passwd_verify_plain(struct auth_request *request, const char *password,
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17 verify_plain_callback_t *callback)
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18 {
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19 struct passwd *pw;
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20 int result;
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21
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22 pw = getpwnam(request->user);
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23 if (pw == NULL) {
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24 auth_request_log_info(request, "passwd", "unknown user");
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25 callback(PASSDB_RESULT_USER_UNKNOWN, request);
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26 return;
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27 }
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28
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29 if (!IS_VALID_PASSWD(pw->pw_passwd)) {
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30 auth_request_log_info(request, "passwd",
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31 "invalid password field '%s'", pw->pw_passwd);
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32 callback(PASSDB_RESULT_USER_DISABLED, request);
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33 return;
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34 }
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36 /* check if the password is valid */
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37 result = strcmp(mycrypt(password, pw->pw_passwd), pw->pw_passwd) == 0;
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38
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39 /* clear the passwords from memory */
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40 safe_memset(pw->pw_passwd, 0, strlen(pw->pw_passwd));
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41
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42 if (!result) {
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43 auth_request_log_info(request, "passwd", "password mismatch");
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44 callback(PASSDB_RESULT_PASSWORD_MISMATCH, request);
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45 return;
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46 }
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48 callback(PASSDB_RESULT_OK, request);
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49 }
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50
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51 static void passwd_deinit(void)
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52 {
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53 endpwent();
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54 }
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55
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56 struct passdb_module passdb_passwd = {
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57 "passwd",
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58
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59 NULL, NULL,
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60 passwd_deinit,
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61
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62 passwd_verify_plain,
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63 NULL
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64 };
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65
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66 #endif