git.m6w6.name Git - m6w6/ext-courierauth/blob - courierauth.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: courierauth                                                |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2006, Michael Wallner <mike@php.net>                 |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #include "config.h"
  17 #endif
  18
  19 #include "php.h"
  20 #include "ext/standard/info.h"
  21 #include "php_courierauth.h"
  22
  23 #include <courierauth.h>
  24
  25 typedef struct {
  26         zval *rv;
  27         unsigned success:1;
  28         unsigned _res:31;
  29 } php_courierauth_data;
  30
  31 #define php_courierauth_data_init {return_value, 0, 0}
  32
  33 static int php_courierauth_callback(struct authinfo *ai, void *arg)
  34 {
  35         php_courierauth_data *pa = (php_courierauth_data *) arg;
  36
  37         convert_to_object(pa->rv);
  38
  39         if (ai->sysusername) {
  40                 add_property_string(pa->rv, "sysusername", ai->sysusername);
  41                 add_property_null(pa->rv, "sysuserid");
  42                 add_property_null(pa->rv, "sysgroupid");
  43         } else if (ai->sysuserid) {
  44                 add_property_null(pa->rv, "sysusername");
  45                 add_property_long(pa->rv, "sysuserid", *ai->sysuserid);
  46                 add_property_long(pa->rv, "sysgroupid", ai->sysgroupid);
  47         } else {
  48                 add_property_null(pa->rv, "sysusername");
  49                 add_property_null(pa->rv, "sysuserid");
  50                 add_property_null(pa->rv, "sysgroupid");
  51         }
  52 #define ADD_STRING(s) \
  53         if (ai->s) { \
  54                 add_property_string(pa->rv, #s, ai->s); \
  55         } else { \
  56                 add_property_null(pa->rv, #s); \
  57         }
  58         ADD_STRING(homedir);
  59         ADD_STRING(address);
  60         ADD_STRING(fullname);
  61         ADD_STRING(maildir);
  62         ADD_STRING(quota);
  63         ADD_STRING(passwd);
  64 #if PHP_COURIERAUTH_SECURITY_RISK
  65         ADD_STRING(clearpasswd);
  66 #else
  67         add_property_null(pa->rv, "clearpasswd");
  68 #endif
  69         ADD_STRING(options);
  70
  71         return 0;
  72 }
  73
  74 static void php_courierauth_enumeration_callback(const char *sysusername, uid_t sysuserid, gid_t sysgroupid, const char *homedir, const char *maildir, const char *options, void *arg)
  75 {
  76         struct authinfo ai = {NULL};
  77         php_courierauth_data *pa = (php_courierauth_data *) arg;
  78
  79         if (!sysusername && !sysuserid && !homedir && !maildir && !options) {
  80                 pa->success = 1;
  81         } else {
  82                 zval *array, tmp;
  83
  84                 array = pa->rv;
  85                 pa->rv = &tmp;
  86                 ZVAL_NULL(&tmp);
  87
  88                 ai.sysusername = sysusername;
  89                 ai.sysuserid = &sysuserid;
  90                 ai.homedir = homedir;
  91                 ai.maildir = maildir;
  92                 ai.options = options;
  93
  94                 php_courierauth_callback(&ai, (void *) pa);
  95
  96                 add_next_index_zval(array, pa->rv);
  97                 pa->rv = array;
  98         }
  99 }
 100
 101 /* {{{ proto object courierauth_login(string service, string user, string pass)
 102    Login and return account info on success */
 103 static PHP_FUNCTION(courierauth_login)
 104 {
 105         char *svc_str, *user_str, *pass_str;
 106         size_t svc_len, user_len, pass_len;
 107         php_courierauth_data ca = php_courierauth_data_init;
 108
 109         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "sss", &svc_str, &svc_len, &user_str, &user_len, &pass_str, &pass_len)) {
 110                 RETURN_FALSE;
 111         }
 112
 113         if (0 != auth_login(svc_str, user_str, pass_str, php_courierauth_callback, &ca)) {
 114                 RETURN_FALSE;
 115         }
 116 }
 117 /* }}} */
 118
 119 /* {{{ proto object courierauth_getuserinfo(string service, string user)
 120         Get account info for a user */
 121 static PHP_FUNCTION(courierauth_getuserinfo)
 122 {
 123         char *svc_str, *user_str;
 124         size_t svc_len, user_len;
 125         php_courierauth_data ca = php_courierauth_data_init;
 126
 127         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &svc_str, &svc_len, &user_str, &user_len)) {
 128                 RETURN_FALSE;
 129         }
 130
 131         if (0 != auth_getuserinfo(svc_str, user_str, php_courierauth_callback, &ca)) {
 132                 RETURN_FALSE;
 133         }
 134 }
 135 /* }}} */
 136
 137 /* {{{ proto array courierauth_enumerate(void)
 138         List all users */
 139 static PHP_FUNCTION(courierauth_enumerate)
 140 {
 141         php_courierauth_data ca = php_courierauth_data_init;
 142
 143         zend_parse_parameters_none();
 144
 145         array_init(return_value);
 146         auth_enumerate(php_courierauth_enumeration_callback, &ca);
 147         if (!ca.success) {
 148                 php_error_docref(NULL, E_NOTICE, "auth_enumerate() aborted or unavailable");
 149         }
 150 }
 151 /* }}} */
 152
 153 /* {{{ proto bool courierauth_passwd(string service, string user, string old_pass, string new_pass)
 154         Change the password of a user */
 155 static PHP_FUNCTION(courierauth_passwd)
 156 {
 157         char *svc_str, *user_str, *oldpw_str, *newpw_str;
 158         size_t svc_len, user_len, oldpw_len, newpw_len;
 159
 160         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "ssss", &svc_str, &svc_len, &user_str, &user_len, &oldpw_str, &oldpw_len, &newpw_str, &newpw_len)) {
 161                 RETURN_FALSE;
 162         }
 163
 164         RETURN_BOOL(0 == auth_passwd(svc_str, user_str, oldpw_str, newpw_str));
 165 }
 166
 167 /* {{{ proto string courierauth_getoption(string options, string key)
 168         Get the value of a key from options string */
 169 static PHP_FUNCTION(courierauth_getoption)
 170 {
 171         char *opt_str, *key_str, *val_str;
 172         size_t opt_len, key_len;
 173
 174         if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &opt_str, &opt_len, &key_str, &key_len)) {
 175                 RETURN_FALSE;
 176         }
 177
 178         if ((val_str = auth_getoption(opt_str, key_str))) {
 179                 RETVAL_STRING(val_str);
 180                 free(val_str);
 181         } else {
 182                 RETURN_FALSE;
 183         }
 184 }
 185 /* }}} */
 186
 187 /* {{{ courierauth_functions[] */
 188 static zend_function_entry courierauth_functions[] = {
 189         PHP_FE(courierauth_login, NULL)
 190         PHP_FE(courierauth_enumerate, NULL)
 191         PHP_FE(courierauth_getuserinfo, NULL)
 192         PHP_FE(courierauth_passwd, NULL)
 193         PHP_FE(courierauth_getoption, NULL)
 194         {0}
 195 };
 196 /* }}} */
 197
 198 /* {{{ PHP_MINFO_FUNCTION */
 199 static PHP_MINFO_FUNCTION(courierauth)
 200 {
 201         php_info_print_table_start();
 202         php_info_print_table_header(2, "courierauth support", "enabled");
 203         php_info_print_table_row(2, "extension version", PHP_COURIERAUTH_VERSION);
 204         php_info_print_table_row(2, "courierauth version", "unknown");
 205         php_info_print_table_end();
 206 }
 207 /* }}} */
 208
 209 /* {{{ courierauth_module_entry
 210  */
 211 zend_module_entry courierauth_module_entry = {
 212         STANDARD_MODULE_HEADER,
 213         "courierauth",
 214         courierauth_functions,
 215         NULL,
 216         NULL,
 217         NULL,
 218         NULL,
 219         PHP_MINFO(courierauth),
 220         PHP_COURIERAUTH_VERSION,
 221         STANDARD_MODULE_PROPERTIES
 222 };
 223 /* }}} */
 224
 225 #ifdef COMPILE_DL_COURIERAUTH
 226 ZEND_GET_MODULE(courierauth)
 227 #endif
 228
 229 /*
 230  * Local variables:
 231  * tab-width: 4
 232  * c-basic-offset: 4
 233  * End:
 234  * vim600: noet sw=4 ts=4 fdm=marker
 235  * vim<600: noet sw=4 ts=4
 236  */