#include "ap_provider.h"#include "httpd.h"#include "http_config.h"#include "http_log.h"#include "apr_lib.h"#include "apr_dbd.h"#include "mod_dbd.h"#include "apr_strings.h"#include "mod_auth.h"#include "apr_md5.h"#include "apu_version.h"Go to the source code of this file.
Classes | |
| struct | authn_dbd_conf |
| struct | authn_dbd_rec |
Functions | |
| static void * | authn_dbd_cr_conf (apr_pool_t *pool, char *dummy) |
| static void * | authn_dbd_merge_conf (apr_pool_t *pool, void *BASE, void *ADD) |
| static const char * | authn_dbd_prepare (cmd_parms *cmd, void *cfg, const char *query) |
| static authn_status | authn_dbd_password (request_rec *r, const char *user, const char *password) |
| static authn_status | authn_dbd_realm (request_rec *r, const char *user, const char *realm, char **rethash) |
| static void | authn_dbd_hooks (apr_pool_t *p) |
Variables | |
| module AP_MODULE_DECLARE_DATA | authn_dbd_module |
| static ap_dbd_t *(* | authn_dbd_acquire_fn )(request_rec *) = NULL |
| static void(* | authn_dbd_prepare_fn )(server_rec *, const char *, const char *) = NULL |
| static const command_rec | authn_dbd_cmds [] |
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Definition at line 44 of file mod_authn_dbd.c. References apr_pcalloc. 00045 { 00046 authn_dbd_conf *ret = apr_pcalloc(pool, sizeof(authn_dbd_conf)); 00047 return ret; 00048 }
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Definition at line 254 of file mod_authn_dbd.c. References authn_dbd_password(), authn_dbd_realm(), and AUTHN_PROVIDER_GROUP. 00255 { 00256 static const authn_provider authn_dbd_provider = { 00257 &authn_dbd_password, 00258 &authn_dbd_realm 00259 }; 00260 00261 ap_register_provider(p, AUTHN_PROVIDER_GROUP, "dbd", "0", &authn_dbd_provider); 00262 }
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Definition at line 49 of file mod_authn_dbd.c. References base, NULL, authn_dbd_conf::realm, and authn_dbd_conf::user. 00050 { 00051 authn_dbd_conf *add = ADD; 00052 authn_dbd_conf *base = BASE; 00053 authn_dbd_conf *ret = apr_palloc(pool, sizeof(authn_dbd_conf)); 00054 ret->user = (add->user == NULL) ? base->user : add->user; 00055 ret->realm = (add->realm == NULL) ? base->realm : add->realm; 00056 return ret; 00057 }
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Definition at line 87 of file mod_authn_dbd.c. References ap_get_module_config, APLOG_ERR, APLOG_MARK, APR_HASH_KEY_STRING, apr_isalnum, APR_SUCCESS, apr_toupper, AUTH_DENIED, AUTH_GENERAL_ERROR, AUTH_GRANTED, AUTH_USER_NOT_FOUND, authn_dbd_acquire_fn, authn_dbd_module, AUTHN_PREFIX, conf, ap_dbd_t::driver, ap_dbd_t::handle, name, NULL, request_rec::per_dir_config, request_rec::pool, ap_dbd_t::prepared, res, row, statement, str, request_rec::subprocess_env, and authn_dbd_conf::user. Referenced by authn_dbd_hooks(). 00089 { 00090 apr_status_t rv; 00091 const char *dbd_password = NULL; 00092 apr_dbd_prepared_t *statement; 00093 apr_dbd_results_t *res = NULL; 00094 apr_dbd_row_t *row = NULL; 00095 00096 authn_dbd_conf *conf = ap_get_module_config(r->per_dir_config, 00097 &authn_dbd_module); 00098 ap_dbd_t *dbd = authn_dbd_acquire_fn(r); 00099 if (dbd == NULL) { 00100 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, 00101 "Error looking up %s in database", user); 00102 return AUTH_GENERAL_ERROR; 00103 } 00104 00105 if (conf->user == NULL) { 00106 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "No AuthDBDUserPWQuery has been specified."); 00107 return AUTH_GENERAL_ERROR; 00108 } 00109 00110 statement = apr_hash_get(dbd->prepared, conf->user, APR_HASH_KEY_STRING); 00111 if (statement == NULL) { 00112 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "A prepared statement could not be found for AuthDBDUserPWQuery, key '%s'.", conf->user); 00113 return AUTH_GENERAL_ERROR; 00114 } 00115 if (apr_dbd_pvselect(dbd->driver, r->pool, dbd->handle, &res, statement, 00116 0, user, NULL) != 0) { 00117 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, 00118 "Error looking up %s in database", user); 00119 return AUTH_GENERAL_ERROR; 00120 } 00121 for (rv = apr_dbd_get_row(dbd->driver, r->pool, res, &row, -1); 00122 rv != -1; 00123 rv = apr_dbd_get_row(dbd->driver, r->pool, res, &row, -1)) { 00124 if (rv != 0) { 00125 ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, 00126 "Error looking up %s in database", user); 00127 return AUTH_GENERAL_ERROR; 00128 } 00129 if (dbd_password == NULL) { 00130 dbd_password = apr_dbd_get_entry(dbd->driver, row, 0); 00131 00132 #if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 3) 00133 /* add the rest of the columns to the environment */ 00134 int i = 1; 00135 const char *name; 00136 for (name = apr_dbd_get_name(dbd->driver, res, i); 00137 name != NULL; 00138 name = apr_dbd_get_name(dbd->driver, res, i)) { 00139 00140 char *str = apr_pstrcat(r->pool, AUTHN_PREFIX, 00141 name, 00142 NULL); 00143 int j = sizeof(AUTHN_PREFIX)-1; /* string length of "AUTHENTICATE_", excluding the trailing NIL */ 00144 while (str[j]) { 00145 if (!apr_isalnum(str[j])) { 00146 str[j] = '_'; 00147 } 00148 else { 00149 str[j] = apr_toupper(str[j]); 00150 } 00151 j++; 00152 } 00153 apr_table_set(r->subprocess_env, str, 00154 apr_dbd_get_entry(dbd->driver, row, i)); 00155 i++; 00156 } 00157 #endif 00158 } 00159 /* we can't break out here or row won't get cleaned up */ 00160 } 00161 00162 if (!dbd_password) { 00163 return AUTH_USER_NOT_FOUND; 00164 } 00165 00166 rv = apr_password_validate(password, dbd_password); 00167 00168 if (rv != APR_SUCCESS) { 00169 return AUTH_DENIED; 00170 } 00171 00172 return AUTH_GRANTED; 00173 }
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Definition at line 58 of file mod_authn_dbd.c. References APR_RETRIEVE_OPTIONAL_FN, authn_dbd_prepare_fn, label, NULL, cmd_parms_struct::pool, and cmd_parms_struct::server. 00059 { 00060 static unsigned int label_num = 0; 00061 char *label; 00062 00063 if (authn_dbd_prepare_fn == NULL) { 00064 authn_dbd_prepare_fn = APR_RETRIEVE_OPTIONAL_FN(ap_dbd_prepare); 00065 if (authn_dbd_prepare_fn == NULL) { 00066 return "You must load mod_dbd to enable AuthDBD functions"; 00067 } 00068 authn_dbd_acquire_fn = APR_RETRIEVE_OPTIONAL_FN(ap_dbd_acquire); 00069 } 00070 label = apr_psprintf(cmd->pool, "authn_dbd_%d", ++label_num); 00071 00072 authn_dbd_prepare_fn(cmd->server, query, label); 00073 00074 /* save the label here for our own use */ 00075 return ap_set_string_slot(cmd, cfg, label); 00076 }
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Definition at line 174 of file mod_authn_dbd.c. References ap_get_module_config, APLOG_ERR, APLOG_MARK, APR_HASH_KEY_STRING, apr_isalnum, apr_toupper, AUTH_GENERAL_ERROR, AUTH_USER_FOUND, AUTH_USER_NOT_FOUND, authn_dbd_acquire_fn, authn_dbd_module, AUTHN_PREFIX, conf, ap_dbd_t::driver, ap_dbd_t::handle, name, NULL, request_rec::per_dir_config, request_rec::pool, ap_dbd_t::prepared, authn_dbd_conf::realm, res, row, statement, str, and request_rec::subprocess_env. Referenced by authn_dbd_hooks(). 00176 { 00177 apr_status_t rv; 00178 const char *dbd_hash = NULL; 00179 apr_dbd_prepared_t *statement; 00180 apr_dbd_results_t *res = NULL; 00181 apr_dbd_row_t *row = NULL; 00182 00183 authn_dbd_conf *conf = ap_get_module_config(r->per_dir_config, 00184 &authn_dbd_module); 00185 ap_dbd_t *dbd = authn_dbd_acquire_fn(r); 00186 if (dbd == NULL) { 00187 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, 00188 "Error looking up %s in database", user); 00189 return AUTH_GENERAL_ERROR; 00190 } 00191 if (conf->realm == NULL) { 00192 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "No AuthDBDUserRealmQuery has been specified."); 00193 return AUTH_GENERAL_ERROR; 00194 } 00195 statement = apr_hash_get(dbd->prepared, conf->realm, APR_HASH_KEY_STRING); 00196 if (statement == NULL) { 00197 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "A prepared statement could not be found for AuthDBDUserRealmQuery, key '%s'.", conf->realm); 00198 return AUTH_GENERAL_ERROR; 00199 } 00200 if (apr_dbd_pvselect(dbd->driver, r->pool, dbd->handle, &res, statement, 00201 0, user, realm, NULL) != 0) { 00202 ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, 00203 "Error looking up %s:%s in database", user, realm); 00204 return AUTH_GENERAL_ERROR; 00205 } 00206 for (rv = apr_dbd_get_row(dbd->driver, r->pool, res, &row, -1); 00207 rv != -1; 00208 rv = apr_dbd_get_row(dbd->driver, r->pool, res, &row, -1)) { 00209 if (rv != 0) { 00210 ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, 00211 "Error looking up %s in database", user); 00212 return AUTH_GENERAL_ERROR; 00213 } 00214 if (dbd_hash == NULL) { 00215 dbd_hash = apr_dbd_get_entry(dbd->driver, row, 0); 00216 00217 #if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 3) 00218 /* add the rest of the columns to the environment */ 00219 int i = 1; 00220 const char *name; 00221 for (name = apr_dbd_get_name(dbd->driver, res, i); 00222 name != NULL; 00223 name = apr_dbd_get_name(dbd->driver, res, i)) { 00224 00225 char *str = apr_pstrcat(r->pool, AUTHN_PREFIX, 00226 name, 00227 NULL); 00228 int j = sizeof(AUTHN_PREFIX)-1; /* string length of "AUTHENTICATE_", excluding the trailing NIL */ 00229 while (str[j]) { 00230 if (!apr_isalnum(str[j])) { 00231 str[j] = '_'; 00232 } 00233 else { 00234 str[j] = apr_toupper(str[j]); 00235 } 00236 j++; 00237 } 00238 apr_table_set(r->subprocess_env, str, 00239 apr_dbd_get_entry(dbd->driver, row, i)); 00240 i++; 00241 } 00242 #endif 00243 } 00244 /* we can't break out here or row won't get cleaned up */ 00245 } 00246 00247 if (!dbd_hash) { 00248 return AUTH_USER_NOT_FOUND; 00249 } 00250 00251 *rethash = apr_pstrdup(r->pool, dbd_hash); 00252 return AUTH_USER_FOUND; 00253 }
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Definition at line 41 of file mod_authn_dbd.c. Referenced by authn_dbd_password(), and authn_dbd_realm(). |
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Initial value:
{
AP_INIT_TAKE1("AuthDBDUserPWQuery", authn_dbd_prepare,
(void *)APR_OFFSETOF(authn_dbd_conf, user), ACCESS_CONF,
"Query used to fetch password for user"),
AP_INIT_TAKE1("AuthDBDUserRealmQuery", authn_dbd_prepare,
(void *)APR_OFFSETOF(authn_dbd_conf, realm), ACCESS_CONF,
"Query used to fetch password for user+realm"),
{NULL}
}
Definition at line 77 of file mod_authn_dbd.c. |
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Initial value:
{
STANDARD20_MODULE_STUFF,
authn_dbd_cr_conf,
authn_dbd_merge_conf,
NULL,
NULL,
authn_dbd_cmds,
authn_dbd_hooks
}
Definition at line 263 of file mod_authn_dbd.c. Referenced by authn_dbd_password(), and authn_dbd_realm(). |
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Definition at line 42 of file mod_authn_dbd.c. Referenced by authn_dbd_prepare(). |