Mercurial > dovecot > core-2.2
view src/auth/passdb-passwd.c @ 15187:02451e967a06
Renamed network.[ch] to net.[ch].
The function prefixes already started with net_ instead of network_.
And icecap wants to use network.h for other purpose. :)
author | Timo Sirainen <tss@iki.fi> |
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date | Wed, 03 Oct 2012 18:17:26 +0300 |
parents | ba770cba5598 |
children | 90710c6c3beb |
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/* Copyright (c) 2002-2012 Dovecot authors, see the included COPYING file */ #include "auth-common.h" #include "passdb.h" #ifdef PASSDB_PASSWD #include "safe-memset.h" #include "ipwd.h" #define PASSWD_CACHE_KEY "%u" #define PASSWD_PASS_SCHEME "CRYPT" static void passwd_verify_plain(struct auth_request *request, const char *password, verify_plain_callback_t *callback) { struct passwd pw; int ret; auth_request_log_debug(request, "passwd", "lookup"); switch (i_getpwnam(request->user, &pw)) { case -1: auth_request_log_error(request, "passwd", "getpwnam() failed: %m"); callback(PASSDB_RESULT_INTERNAL_FAILURE, request); return; case 0: auth_request_log_info(request, "passwd", "unknown user"); callback(PASSDB_RESULT_USER_UNKNOWN, request); return; } if (!IS_VALID_PASSWD(pw.pw_passwd)) { auth_request_log_info(request, "passwd", "invalid password field '%s'", pw.pw_passwd); callback(PASSDB_RESULT_USER_DISABLED, request); return; } /* save the password so cache can use it */ auth_request_set_field(request, "password", pw.pw_passwd, PASSWD_PASS_SCHEME); /* check if the password is valid */ ret = auth_request_password_verify(request, password, pw.pw_passwd, PASSWD_PASS_SCHEME, "passwd"); /* clear the passwords from memory */ safe_memset(pw.pw_passwd, 0, strlen(pw.pw_passwd)); if (ret <= 0) { callback(PASSDB_RESULT_PASSWORD_MISMATCH, request); return; } /* make sure we're using the username exactly as it's in the database */ auth_request_set_field(request, "user", pw.pw_name, NULL); callback(PASSDB_RESULT_OK, request); } static struct passdb_module * passwd_preinit(pool_t pool, const char *args) { struct passdb_module *module; module = p_new(pool, struct passdb_module, 1); module->blocking = TRUE; if (strcmp(args, "blocking=no") == 0) module->blocking = FALSE; else if (*args != '\0') i_fatal("passdb passwd: Unknown setting: %s", args); module->cache_key = PASSWD_CACHE_KEY; module->default_pass_scheme = PASSWD_PASS_SCHEME; return module; } static void passwd_deinit(struct passdb_module *module ATTR_UNUSED) { endpwent(); } struct passdb_module_interface passdb_passwd = { "passwd", passwd_preinit, NULL, passwd_deinit, passwd_verify_plain, NULL, NULL }; #else struct passdb_module_interface passdb_passwd = { .name = "passwd" }; #endif