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mod_vhost.c
executable file
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mod_vhost.c
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#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_log.h"
#include "http_request.h"
#include "http_main.h"
#include "http_protocol.h"
#include "mod_core.h"
#include "apr.h"
#include "apr_strings.h"
#include "apr_portable.h"
#include "apr_reslist.h"
#include "apr_file_io.h"
#include "ap_config.h"
#include "ap_provider.h"
#include "ap_socache.h"
#include "util_mutex.h"
#ifdef HAVE_PGSQL
#define HAVE_SQL
#include "libpq-fe.h"
#endif
#ifdef HAVE_LDAP
#include "ldap.h"
#include "lber.h"
#endif
#ifdef HAVE_MYSQL
#define HAVE_SQL
#include "mysql/mysql.h"
#endif
#ifdef HAVE_SQLITE
#define HAVE_SQL
#include "sqlite3.h"
#endif
#include <time.h>
#include <string.h>
#include <strings.h>
#define MAX_LEN 1024
#define PGSQL_PORT 5432
module AP_MODULE_DECLARE_DATA mod_vhost_module;
typedef struct {
int enable;
char *dir;
char *poscache;
char *negcache;
int suexecenable;
int defuid;
int defgid;
char *defchroot;
char *phpdisstr;
#ifdef HAVE_PGSQL
char *pgsql_host;
char *pgsql_port;
char *pgsql_user;
char *pgsql_pass;
char *pgsql_db;
char *pgsql_select;
#endif
#ifdef HAVE_MYSQL
char *mysql_host;
char *mysql_port;
char *mysql_user;
char *mysql_pass;
char *mysql_db;
char *mysql_select;
#endif
#ifdef HAVE_LDAP
char *ldap_host;
char *ldap_port;
char *ldap_binddn;
char *ldap_bindpw;
char *ldap_basedn;
char *ldap_filter;
#endif
#ifdef HAVE_SQLITE
char *sqlite_db;
char *sqlite_select;
#endif
char *debug;
apr_array_header_t *aliases;
int timeout;
apr_array_header_t *providers;
const char *context;
} mod_vhost_config;
static apr_global_mutex_t *mod_vhost_mutex = NULL;
static ap_socache_provider_t *socache_provider = NULL;
static ap_socache_instance_t *socache_instance = NULL;
static const char *const mod_vhost_id = "mod_vhost-socache";
static int configured;
static apr_status_t remove_lock(void *data)
{
if (mod_vhost_mutex) {
apr_global_mutex_destroy(mod_vhost_mutex);
mod_vhost_mutex = NULL;
}
return APR_SUCCESS;
}
static apr_status_t destroy_cache(void *data)
{
if (socache_instance) {
socache_provider->destroy(socache_instance, (server_rec*)data);
socache_instance = NULL;
}
return APR_SUCCESS;
}
typedef struct {
const char *real;
const char *fake;
char *handler;
} vhostalias_entry;
typedef struct {
apr_array_header_t *aliases;
} vhost_aliases;
/************************************************************************************************/
#ifdef HAVE_PGSQL
PGconn *pgsql_connect(mod_vhost_config *vc)
{
PGconn *con;
char port[32];
apr_snprintf(port,32,"%d",PGSQL_PORT);
con=PQsetdbLogin(vc->pgsql_host,vc->pgsql_port,NULL,NULL,vc->pgsql_db,vc->pgsql_user,vc->pgsql_pass);
if (PQstatus(con)==CONNECTION_BAD)
{
PQfinish(con);
return NULL;
};
return con;
};
PGresult *pgsql_tuples(PGconn *con,char sql[MAX_LEN])
{
PGresult *res;
if (con==NULL) {
return NULL;
};
res=PQexec(con,sql);
if (!res || PQresultStatus(res)!=PGRES_TUPLES_OK) {
return NULL;
};
return res;
};
#endif
#ifdef HAVE_LDAP
static LDAP *ldap_open_and_bind (char *host,int port,char *username,char *password) {
LDAP *ld;
int res;
ld=ldap_open(host,389);
if (!ld)
return NULL;
if (username == NULL) {
res = ldap_simple_bind_s(ld,NULL,NULL);
} else {
res = ldap_simple_bind_s(ld,username,password);
}
if (res!=LDAP_SUCCESS) {
ldap_unbind(ld);
return NULL;
}
return ld;
}
#endif
#ifdef HAVE_MYSQL
MYSQL *mysql_connct(mod_vhost_config *vc)
{
MYSQL *mysql=NULL;
mysql=mysql_init(NULL);
if (!mysql_real_connect(mysql,vc->mysql_host,vc->mysql_user,vc->mysql_pass,vc->mysql_db,vc->mysql_port!=NULL?atoi(vc->mysql_port):3306,NULL,0)) {
mysql_close(mysql);
return NULL;
};
return mysql;
};
MYSQL_RES *mysql_tuples(MYSQL *con,char sql[MAX_LEN])
{
int i;
if (con==NULL) {
return NULL;
};
i=mysql_real_query(con,sql,(unsigned int) strlen(sql));
if (i!=0) {
return NULL;
};
return mysql_use_result(con);
return NULL;
};
#endif
#ifdef HAVE_SQLITE
sqlite3 *sqlite_connect(mod_vhost_config *vc)
{
sqlite3 *sqconn;
int rc;
rc=sqlite3_open(vc->sqlite_db,&sqconn);
if (rc!=0) {
return NULL;
} else {
return sqconn;
};
};
int sqlite_tuples(server_rec *s,sqlite3 *sqlite,char sql[MAX_LEN],char ***wynik, int *cnt)
{
int rc;
if (sqlite==NULL) {
return -1;
};
int sqlite_callback(void *args, int numCols, char **results, char **columnNames){
int i=0;
if ((*cnt)<7) {
wynik[(int)(*cnt)]=strdup(results[0]);
(*cnt)++;
};
return 0;
}
rc=sqlite3_exec(sqlite,sql,&sqlite_callback,NULL,NULL);
return rc;
};
#endif
static char *get_db_cache(server_rec *s,request_rec *r,char *prefix,char *hostname,char *dbfile,int debug)
{
mod_vhost_config *vc;
int ret;
char *dr=NULL;
char key[MAX_LEN];
unsigned char val[MAX_LEN];
unsigned int vallen = MAX_LEN - 1;
vc=ap_get_module_config(r->server->module_config, &mod_vhost_module);
if (hostname==NULL || dbfile==NULL) {
ap_log_rerror(APLOG_MARK,APLOG_WARNING,0,r,APLOGNO(00000) "[mod_vhost.c]: no hostname/dbfile received by get_db_cache");
return NULL;
};
apr_status_t rv;
apr_snprintf(key,MAX_LEN,"%s:%s:%s",dbfile,prefix,hostname);
rv = socache_provider->retrieve(socache_instance, r->server, (unsigned char*)key, strlen(key), val, &vallen, r->pool);
if (APR_STATUS_IS_NOTFOUND(rv)) {
if (debug>0) { ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(00001) "[mod_vhost.c]: Cache entry not found for [%s]",key); }
return NULL;
} else
if (rv == APR_SUCCESS) {
val[vallen] = 0;
if (debug>0) ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(00002) "[mod_vhost.c]: Cache entry found for [%s]=>[%s]", key,val);
} else {
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(0003) "[mod_vhost.c]: Error accessing cache [%s]",key);
return NULL;
}
return apr_pstrdup(r->pool,val);
}
static char *set_db_cache(server_rec *s,request_rec *r,char *prefix,char *hostname,char *value,char *dbfile,int debug)
{
int ret;
char *dr=NULL;
char key[MAX_LEN];
mod_vhost_config *vc;
apr_status_t rv;
apr_time_t expiry;
vc=ap_get_module_config(r->server->module_config, &mod_vhost_module);
if (!configured ) { return NULL; }
if (hostname==NULL || value==NULL || dbfile==NULL) {
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s, APLOGNO(00010) "[mod_vhost.c]: set_db_cache: no hostname/docroot/dbfile received by set_db_cache ");
return NULL;
};
apr_snprintf(key,MAX_LEN,"%s:%s:%s",dbfile,prefix,hostname);
rv = apr_global_mutex_trylock(mod_vhost_mutex);
if (APR_STATUS_IS_EBUSY(rv)) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, rv, r, APLOGNO(00011) "[mod_vhost.c]: set_db_cache: Cache mutex busy for [%s]", key);
return NULL;
} else
if (rv != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(00012) "[mod_vhost.c]: set_db_cache: Failed to cache for [%s]", key);
return NULL;
}
expiry = apr_time_now() + apr_time_from_sec(vc->timeout);
rv = socache_provider->store(socache_instance, r->server, (unsigned char*)key, strlen(key), expiry, (unsigned char*)value, strlen(value), r->pool);
if (rv == APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(00013) "[mod_vhost.c]: set_db_cache: Cached for [%s]->[%s]", key, value);
} else {
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(00014) "[mod_vhost.c]: set_db_cache: Failed to cache for [%s]->[%s]", key, value);
}
rv = apr_global_mutex_unlock(mod_vhost_mutex);
if (rv != APR_SUCCESS) { ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(00015) "[mod_vhost.c]: set_db_cache: Failed to release mutex!"); }
return NULL;
};
#ifdef HAVE_PGSQL
static char *get_pgsql_webinfo(server_rec *s,request_rec *r,char *hostname,int debug)
{
mod_vhost_config *vc;
char *dr=NULL;
char filter[MAX_LEN];
char *val;
PGconn *conn;
PGresult *res;
int n;
vc=ap_get_module_config(r->server->module_config, &mod_vhost_module);
if (r->hostname==NULL) {
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: No hostname received by get_pgsql_dr ");
return NULL;
};
if (debug>0) {
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: host: %s",vc->pgsql_host);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: port: %s",vc->pgsql_port);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: user: %s",vc->pgsql_user);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: pass: %s",vc->pgsql_pass);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: db: %s",vc->pgsql_db);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: select: %s",vc->pgsql_select);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: Positive Ident: %s",vc->poscache);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: Negative Ident: %s",vc->negcache);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: SOCache Timeout : %d",vc->timeout);
}
if (vc->pgsql_host==NULL ||
vc->pgsql_port==NULL ||
vc->pgsql_user==NULL ||
vc->pgsql_pass==NULL ||
vc->pgsql_db==NULL ||
vc->pgsql_select==NULL )
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]:get_pgsql_dr: Dont have all needed PGSQL_SETTINGS");
} else {
conn=pgsql_connect(vc);
if (conn==NULL)
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: get_pgsql_dr: Cant bind to pgsql server");
} else {
if (debug>0) { ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_pgsql_dr: Connection established."); }
apr_snprintf(filter,MAX_LEN,vc->pgsql_select,r->hostname);
if (debug>0) { ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_pgsql_dr: Filter: %s",filter); }
res=pgsql_tuples(conn,filter);
if (res==NULL) {
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: pgsql search error");
} else {
n=PQntuples(res);
if (n!=1) {
ap_log_error(APLOG_MARK,APLOG_ERR,0,s,"[mod_vhost.c]: No single entry for filter: %s",filter);
} else {
val=PQgetvalue(res,0,0);
if (val!=NULL && strlen(val)>0) {
dr=apr_palloc(r->pool,strlen(val)+1);
strncpy(dr,val,strlen(val));
dr[strlen(val)]='\0';
if (debug>0) { ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_pgsql_dr: got %s from pgsql",dr); }
} else {
dr=NULL;
};
}; /* n!=1 */
}; /* res!=PGSQL_SUCCESS */
if (conn!=NULL) PQfinish(conn);
}; /* conn=null */
}; /* vc->pgsql_host==NULL itp */
return dr;
}
#endif
#ifdef HAVE_LDAP
static char *get_ldap_webinfo(server_rec *s,request_rec *r,char *hostname)
{
mod_vhost_config *vc;
char *dr=NULL;
char filter[MAX_LEN];
char **val;
LDAP *conn;
LDAPMessage *msg,*entry;
int res;
int scope=LDAP_SCOPE_SUBTREE;
int n;
vc=ap_get_module_config(r->server->module_config, &mod_vhost_module);
if (r->hostname==NULL) {
ap_log_error(APLOG_MARK, APLOG_NOTICE, 0,s, "mod_vhost.c: No hostname received by get_ldap_dr ");
return NULL;
};
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "mod_vhost.c: CONF: host: %s",vc->ldap_host);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "mod_vhost.c: CONF: port: %s",vc->ldap_port);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "mod_vhost.c: CONF: binddn: %s",vc->ldap_binddn);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "mod_vhost.c: CONF: bindpw: %s",vc->ldap_bindpw);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "mod_vhost.c: CONF: basedn: %s",vc->ldap_basedn);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "mod_vhost.c: CONF: filter: %s",vc->ldap_filter);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "mod_vhost.c: CONF: database: %s",vc->poscache);
if (vc->ldap_host==NULL ||
vc->ldap_port==NULL ||
vc->ldap_binddn==NULL ||
vc->ldap_bindpw==NULL ||
vc->ldap_basedn==NULL ||
vc->ldap_filter==NULL )
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"mod_vhost.c:get_ldap_dr: Dont have all needed LDAP_SETTINGS");
} else {
conn=ldap_open_and_bind(vc->ldap_host,atoi(vc->ldap_port),vc->ldap_binddn,vc->ldap_bindpw);
if (conn==NULL)
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"mod_vhost.c: get_ldap_dr: Cant bind to ldap server");
} else {
ap_log_error(APLOG_MARK,APLOG_NOTICE,0,s,"mod_vhost.c: get_ldap_dr: Connection established.");
apr_snprintf(filter,MAX_LEN,vc->ldap_filter,r->hostname);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"mod_vhost.c: get_ldap_dr: Filter: %s",filter);
res=ldap_search_s(conn,vc->ldap_basedn,scope,filter,NULL,0,&msg);
if (res!=LDAP_SUCCESS)
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"mod_vhost.c: ldap search error");
} else {
n=ldap_count_entries(conn,msg);
if (n!=1) {
ap_log_error(APLOG_MARK,APLOG_ERR,0,s,"mod_vhost.c: No single entry for filter: %s",filter);
} else {
entry=ldap_first_entry(conn,msg);
val=ldap_get_values(conn,entry,"domaindocumentroot");
if (val!=NULL) {
dr=apr_palloc(r->pool,strlen(val[0])+1);
apr_snprintf(dr,strlen(val[0])+1,"%s",val[0]);
ap_log_error(APLOG_MARK,APLOG_NOTICE,0,s,"mod_vhost.c: get_ldap_dr: got %s from ldap",dr);
};
}; /* n!=1 */
}; /* res!=LDAP_SUCCESS */
if (conn!=NULL) ldap_unbind(conn);
}; /* conn=null */
}; /* vc->ldap_host==NULL itp */
return dr;
}
#endif
#ifdef HAVE_MYSQL
static char *get_mysql_webinfo(server_rec *s,request_rec *r,char *hostname)
{
mod_vhost_config *vc;
char *dr=NULL;
char filter[MAX_LEN];
char *val;
int n;
MYSQL *conn;
MYSQL_RES *res;
MYSQL_ROW row;
vc=ap_get_module_config(r->server->module_config, &mod_vhost_module);
if (r->hostname==NULL) {
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: get_mysql_webinfo: No hostname received ");
return NULL;
};
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: host: %s",vc->mysql_host);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: port: %s",vc->mysql_port);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: user: %s",vc->mysql_user);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: pass: %s",vc->mysql_pass);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: db: %s",vc->mysql_db);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: select: %s",vc->mysql_select);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: database: %s",vc->poscache);
if (vc->mysql_host==NULL ||
vc->mysql_port==NULL ||
vc->mysql_user==NULL ||
vc->mysql_pass==NULL ||
vc->mysql_db==NULL ||
vc->mysql_select==NULL )
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: get_mysql_webinfo: Dont have all needed Mysql Settings");
} else {
conn=mysql_connct(vc);
if (conn==NULL)
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: get_mysql_webinfo: cant connect to SQL server");
} else {
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_mysql_webinfo: connection established.");
apr_snprintf(filter,MAX_LEN,vc->mysql_select,r->hostname);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_mysql_webinfo: select: %s",filter);
res=mysql_tuples(conn,filter);
if (res==NULL) {
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: get_mysql_webinfo: search error");
} else {
n=mysql_num_fields(res);
if (n!=1) {
ap_log_error(APLOG_MARK,APLOG_ERR,0,s,"[mod_vhost.c]: get_mysql_webinfo no single entry for query: %s",filter);
} else {
row=mysql_fetch_row(res);
if (row!=NULL) {
val=row[0];
if (val!=NULL && strlen(val)>0) {
dr=apr_palloc(r->pool,strlen(val+1));
apr_snprintf(dr,strlen(val)+1,"%s",val);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_mysql_webinfo: got %s from mysql",dr);
} else {
dr=NULL;
};
}
}; /* n!=1 */
}; /* res!=PGSQL_SUCCESS */
if (conn!=NULL) mysql_close(conn);
}; /* conn=null */
}; /* vc->pgsql_host==NULL itp */
return dr;
}
#endif
#ifdef HAVE_SQLITE
static char *get_sqlite_webinfo(server_rec *s,request_rec *r,char *hostname)
{
mod_vhost_config *vc;
char *dr=NULL;
char filter[MAX_LEN];
char *val;
int n;
sqlite3 *conn;
char *wynik[8];
int cnt=0;
int rc;
vc=ap_get_module_config(r->server->module_config, &mod_vhost_module);
if (r->hostname==NULL) {
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: get_sqlite_webinfo: No hostname received ");
return NULL;
};
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: db: %s",vc->sqlite_db);
ap_log_error(APLOG_MARK, APLOG_WARNING, 0,s, "[mod_vhost.c]: CONF: select: %s",vc->sqlite_select);
if (vc->sqlite_db==NULL || vc->sqlite_select==NULL) {
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: get_sqlite_webinfo: Dont have all needed Sqlite Settings");
} else {
conn=sqlite_connect(vc);
if (conn==NULL)
{
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: get_sqlite_webinfo: cant connect to SQLte server");
} else {
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_sqlite_webinfo: connection established.");
apr_snprintf(filter,MAX_LEN,vc->sqlite_select,r->hostname);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_sqlite_webinfo: select: %s",filter);
rc=sqlite_tuples(s,conn,filter,(char ***)&wynik,&cnt);
if (rc<0) {
ap_log_error(APLOG_MARK,APLOG_CRIT,0,s,"[mod_vhost.c]: get_sqlite_webinfo: search error");
} else {
if (cnt!=1) {
ap_log_error(APLOG_MARK,APLOG_ERR,0,s,"[mod_vhost.c]: get_sqlite_webinfo no single entry for query: [%s], got %d",filter,cnt);
} else {
val=wynik[0];
if (val!=NULL && strlen(val)>0) {
dr=apr_palloc(r->pool,strlen(val+1));
apr_snprintf(dr,strlen(val)+1,"%s",val);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: get_sqlite_webinfo: got %s from sqlite",dr);
} else {
dr=NULL;
};
}; /* n!=1 */
}; /* res!=PGSQL_SUCCESS */
if (conn!=NULL) sqlite3_close(conn);
}; /* conn=null */
}; /* vc->pgsql_host==NULL itp */
return dr;
}
#endif
static char *check_alias(request_rec *r, apr_array_header_t *aliases)
{
vhostalias_entry *entries = (vhostalias_entry *) aliases->elts;
char *found = NULL;
int i;
for (i = 0; i < aliases->nelts; ++i) {
vhostalias_entry *p = &entries[i];
if (r->uri!=NULL && p->fake!=NULL && strncmp(p->fake,r->uri,strlen(p->fake))==0)
{
return apr_pstrcat(r->pool,p->real,r->uri + strlen(p->fake),NULL);
};
};
return NULL;
};
/************************************************************************************************/
static int mod_vhost_trans_uri(request_rec *r)
{
mod_vhost_config *vc=(mod_vhost_config *) ap_get_module_config(r->server->module_config,&mod_vhost_module);
//core_server_config *conf;
server_rec *s;
//conf = ap_get_module_config(r->server->module_config, &core_module);
#ifdef HAVE_PGSQL
PGconn *conn;
PGresult *msg,*entry;
#endif
char *info;
char *documentroot;
char *php_version;
char *uri;
char *dr=NULL;
char filter[MAX_LEN];
int debug=0;
uri=r->uri;
if (vc->enable==0) {
return DECLINED;
};
s=r->server;
conn_rec *c = r->connection;
if (vc->debug && strcmp(r->useragent_ip ,vc->debug)==0) { debug=1; }
if ((char *)r->hostname==NULL || strlen(r->hostname)==0 )
{
if (debug>0) { ap_log_error(APLOG_MARK, APLOG_ERR, 0,s, "[mod_vhost.c]: No Hostname recived by trans_uri");}
return DECLINED;
};
if (debug>0) { ap_log_error(APLOG_MARK, APLOG_WARNING,0,s,"Received: [%s]",r->hostname); }
if ((info=check_alias(r,vc->aliases))!=NULL) {
if (debug>0) { ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: Got Alias [%s]->[%s]",r->uri,info); }
r->filename=apr_pstrcat(r->pool,vc->dir,info,NULL);
return OK;
};
if (vc->negcache!=NULL) {
info=get_db_cache(r->server,r,(char *)"info",(char *)r->hostname,vc->negcache,debug);
if (info!=NULL && !strcmp(info,"NOT_FOUND")) {
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"mod_vhost: hostname [%s] found in negative Cache",(char *)r->hostname);
return DECLINED;
};
} ;
if (vc->poscache!=NULL) {
info=get_db_cache(r->server,r,(char *)"info",(char *)r->hostname,vc->poscache,debug);
if (info==NULL) {
#ifdef HAVE_PGSQL
info=get_pgsql_webinfo(r->server,r,(char *)r->hostname,debug);
#endif
#ifdef HAVE_LDAP
info=get_ldap_webinfo(r->server,r,(char *)r->hostname,debug);
#endif
#ifdef HAVE_MYSQL
info=get_mysql_webinfo(r->server,r,(char *)r->hostname,debug);
#endif
#ifdef HAVE_SQLITE
info=get_sqlite_webinfo(r->server,r,(char *)r->hostname,debug);
#endif
if (info==NULL) {
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: hostname not found in database [%s]",(char *)r->hostname);
} else {
set_db_cache(r->server,r,"info",(char *)r->hostname,(char *)info,vc->poscache,debug);
if (debug>0) { ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c]: received from database[%s]->[%s]",(char *)r->hostname,info); }
};
};
if (info==NULL) {
set_db_cache(r->server,r,"info",(char *)r->hostname,"NOT_FOUND",vc->negcache,debug);
return DECLINED;
};
if (debug>0) { ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"[mod_vhost.c] info: [%s][%d]",info,strlen(info)); };
//info[strlen(info)]='\0';
char *strtok_state;
char *key;
int c=0;
key = apr_strtok(info, ":", &strtok_state);
while (key) {
if (c==0) { documentroot=apr_pstrdup(r->pool,key); }
if (c==1) { php_version=apr_pstrdup(r->pool,key); }
key = apr_strtok(NULL, ":", &strtok_state);
c++;
}
r->server->server_hostname = apr_pstrdup(r->pool, r->hostname); // prepare server hostname
r->filename=apr_pstrcat(r->pool,vc->dir,info,uri,NULL);
ap_no2slash(r->filename);
if (debug>0) {
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"Document Root[%s]",documentroot);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"PHP Version [%s]",php_version);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"Server Name [%s]",r->server->server_hostname);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"Filename [%s]",r->filename);
ap_log_error(APLOG_MARK,APLOG_WARNING,0,s,"URI [%s]",r->uri);
}
ap_set_context_info(r, NULL, documentroot);
ap_set_document_root(r, documentroot);
apr_table_setn(r->subprocess_env, "PHP_VERSION", apr_pstrdup(r->pool,php_version));
return DECLINED;
} else {
return DECLINED;
};
return DECLINED;
};
static void mod_vhost_child_init(apr_pool_t *p, server_rec *s)
{
const char *lock;
apr_status_t rv;
if (!configured) { return;}
lock = apr_global_mutex_lockfile(mod_vhost_mutex);
rv = apr_global_mutex_child_init(&mod_vhost_mutex, lock, p);
if (rv != APR_SUCCESS) { ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s, APLOGNO(00020) "[mod_vhost.c]: error initialising mutex"); }
}
static int mod_vhost_precfg(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptmp)
{
apr_status_t rv = ap_mutex_register(pconf, mod_vhost_id, NULL, APR_LOCK_DEFAULT, 0);
if (rv != APR_SUCCESS) {
ap_log_perror(APLOG_MARK, APLOG_CRIT, rv, plog, APLOGNO(00030) "[mod_vhost.c]: error registering mutex [%s]", mod_vhost_id);
return 500;
}
socache_provider = ap_lookup_provider(AP_SOCACHE_PROVIDER_GROUP, AP_SOCACHE_DEFAULT_PROVIDER, AP_SOCACHE_PROVIDER_VERSION);
configured = 0;
return OK;
}
static int mod_vhost_post_config(apr_pool_t *pconf, apr_pool_t *plog,
apr_pool_t *ptmp, server_rec *s)
{
apr_status_t rv;
static struct ap_socache_hints mod_vhost_hints = {64, 32, 60000000};
const char *errmsg;
if (!configured) { return OK; }
if (socache_provider == NULL) {
ap_log_perror(APLOG_MARK, APLOG_CRIT, 0, plog, APLOGNO(00040) "[mod_vhost.c]:Please select socache provider with ModVhostSOCache");
return 500;
}
if (socache_instance == NULL) {
errmsg = socache_provider->create(&socache_instance, NULL, ptmp, pconf);
if (errmsg) {
ap_log_perror(APLOG_MARK, APLOG_CRIT, 0, plog, APLOGNO(00041) "[mod_vhost.c]: Failed to create mod_socache_shmcb socache instance: %s", errmsg);
return 500;
}
}
rv = ap_global_mutex_create(&mod_vhost_mutex, NULL, mod_vhost_id, NULL, s, pconf, 0);
if (rv != APR_SUCCESS) {
ap_log_perror(APLOG_MARK, APLOG_CRIT, rv, plog, APLOGNO(00042) "[mod_vhost.c]: Failed to create mutex[%s]", mod_vhost_id);
return 500;
}
apr_pool_cleanup_register(pconf, NULL, remove_lock, apr_pool_cleanup_null);
rv = socache_provider->init(socache_instance, mod_vhost_id, &mod_vhost_hints, s, pconf);
if (rv != APR_SUCCESS) {
ap_log_perror(APLOG_MARK, APLOG_CRIT, rv, plog, APLOGNO(00043) "[mod_vhost.c]: Failed to initialise cache [%s]", mod_vhost_id);
return 500;
}
apr_pool_cleanup_register(pconf, (void*)s, destroy_cache, apr_pool_cleanup_null);
return OK;
}
/***** config *****/
static void *mod_vhost_create_cfg(apr_pool_t *p, server_rec * s)
{
mod_vhost_config *vc;
vc= (mod_vhost_config *) apr_pcalloc(p,sizeof(mod_vhost_config));
vc->dir="/www";
vc->poscache="/tmp/positive.db";
vc->negcache="/tmp/negative.db";
vc->defuid=65534;
vc->defgid=65534;
vc->defchroot="/tmp";
vc->phpdisstr="/nophp/";
#ifdef HAVE_PGSQL
vc->pgsql_host="localhost";
vc->pgsql_port="5432";
vc->pgsql_user=NULL;
vc->pgsql_pass=NULL;
vc->pgsql_db=NULL;
vc->pgsql_select="select documentroot,uid,gid from www where domainname=%s";
#endif
#ifdef HAVE_LDAP
vc->ldap_host="ldap";
vc->ldap_port="389";
vc->ldap_binddn="cn=Directory Manager";
vc->ldap_bindpw="secret";