indented code

1 files changed, 473 insertions, 452 deletions

diff --git a/src/gnutls_cache.c b/src/gnutls_cache.c
index 90ea440..cbf879c 100644
--- a/src/gnutls_cache.c
+++ b/src/gnutls_cache.c
@@ -44,18 +44,18 @@
 #endif
 
 char *mgs_session_id2sz(unsigned char *id, int idlen,
-                               char *str, int strsize)
+                        char *str, int strsize)
 {
-    char *cp;
-    int n;
-
-    cp = str; 
-    for (n = 0; n < idlen && n < GNUTLS_MAX_SESSION_ID; n++) {
-        apr_snprintf(cp, strsize - (cp-str), "%02X", id[n]);
-        cp += 2;
-    }
-    *cp = '\0';
-    return str;
+        char *cp;
+        int n;
+
+        cp = str;
+        for (n = 0; n < idlen && n < GNUTLS_MAX_SESSION_ID; n++) {
+                apr_snprintf(cp, strsize - (cp - str), "%02X", id[n]);
+                cp += 2;
+        }
+        *cp = '\0';
+        return str;
 }
 
 
@@ -63,35 +63,38 @@ char *mgs_session_id2sz(unsigned char *id, int idlen,
  * server:port.SessionID
  * to disallow resuming sessions on different servers
  */
-static int mgs_session_id2dbm(conn_rec* c, unsigned char *id, int idlen,
-                               apr_datum_t* dbmkey)
+static int mgs_session_id2dbm(conn_rec * c, unsigned char *id, int idlen,
+                              apr_datum_t * dbmkey)
 {
-char buf[STR_SESSION_LEN];
-char *sz;
-    
-    sz = mgs_session_id2sz(id, idlen, buf, sizeof(buf));
-    if (sz == NULL)
-      return -1;
-      
-    dbmkey->dptr = apr_psprintf(c->pool, "%s:%d.%s", c->base_server->server_hostname, c->base_server->port, sz);
-    dbmkey->dsize = strlen( dbmkey->dptr);
-    
-    return 0;
+        char buf[STR_SESSION_LEN];
+        char *sz;
+
+        sz = mgs_session_id2sz(id, idlen, buf, sizeof(buf));
+        if (sz == NULL)
+                return -1;
+
+        dbmkey->dptr =
+            apr_psprintf(c->pool, "%s:%d.%s",
+                         c->base_server->server_hostname,
+                         c->base_server->port, sz);
+        dbmkey->dsize = strlen(dbmkey->dptr);
+
+        return 0;
 }
 
 #define CTIME "%b %d %k:%M:%S %Y %Z"
 char *mgs_time2sz(time_t in_time, char *str, int strsize)
 {
-    apr_time_exp_t vtm;
-    apr_size_t ret_size;
-    apr_time_t t;
-    
- 
-    apr_time_ansi_put (&t, in_time);
-    apr_time_exp_gmt (&vtm, t);
-    apr_strftime(str, &ret_size, strsize-1, CTIME, &vtm);
-
-    return str;
+        apr_time_exp_t vtm;
+        apr_size_t ret_size;
+        apr_time_t t;
+
+
+        apr_time_ansi_put(&t, in_time);
+        apr_time_exp_gmt(&vtm, t);
+        apr_strftime(str, &ret_size, strsize - 1, CTIME, &vtm);
+
+        return str;
 }
 
 #if HAVE_APR_MEMCACHE
@@ -99,16 +102,18 @@ char *mgs_time2sz(time_t in_time, char *str, int strsize)
  * server:port.SessionID
  * to disallow resuming sessions on different servers
  */
-static char* mgs_session_id2mc(conn_rec* c, unsigned char *id, int idlen)
+static char *mgs_session_id2mc(conn_rec * c, unsigned char *id, int idlen)
 {
-char buf[STR_SESSION_LEN];
-char *sz;
-    
-    sz = mgs_session_id2sz(id, idlen, buf, sizeof(buf));
-    if (sz == NULL)
-      return NULL;
-      
-    return apr_psprintf(c->pool, MC_TAG"%s:%d.%s", c->base_server->server_hostname, c->base_server->port, sz);
+        char buf[STR_SESSION_LEN];
+        char *sz;
+
+        sz = mgs_session_id2sz(id, idlen, buf, sizeof(buf));
+        if (sz == NULL)
+                return NULL;
+
+        return apr_psprintf(c->pool, MC_TAG "%s:%d.%s",
+                            c->base_server->server_hostname,
+                            c->base_server->port, sz);
 }
 
 /**
@@ -117,482 +122,498 @@ char *sz;
  */
 
 /* The underlying apr_memcache system is thread safe... woohoo */
-static apr_memcache_t* mc;
+static apr_memcache_t *mc;
 
-static int mc_cache_child_init(apr_pool_t *p, server_rec *s, 
-                                mgs_srvconf_rec *sc)
+static int mc_cache_child_init(apr_pool_t * p, server_rec * s,
+                               mgs_srvconf_rec * sc)
 {
-    apr_status_t rv = APR_SUCCESS;
-    int thread_limit = 0;
-    int nservers = 0;
-    char* cache_config;
-    char* split;
-    char* tok;
-
-    ap_mpm_query(AP_MPMQ_HARD_LIMIT_THREADS, &thread_limit);
-
-    /* Find all the servers in the first run to get a total count */
-    cache_config = apr_pstrdup(p, sc->cache_config);
-    split = apr_strtok(cache_config, " ", &tok);
-    while (split) {
-        nservers++;
-        split = apr_strtok(NULL," ", &tok);
-    }
-
-    rv = apr_memcache_create(p, nservers, 0, &mc);
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
-                        "[gnutls_cache] Failed to create Memcache Object of '%d' size.", 
-                         nservers);
-        return rv;
-    }
-
-    /* Now add each server to the memcache */
-    cache_config = apr_pstrdup(p, sc->cache_config);
-    split = apr_strtok(cache_config, " ", &tok);
-    while (split) {
-        apr_memcache_server_t* st;
-        char* host_str;
-        char* scope_id;
-        apr_port_t port;
-
-        rv = apr_parse_addr_port(&host_str, &scope_id, &port, split, p);
-        if (rv != APR_SUCCESS) {
-            ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
-                         "[gnutls_cache] Failed to Parse Server: '%s'", split);
-            return rv;
-        }
-
-        if (host_str == NULL) {
-            ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
-                         "[gnutls_cache] Failed to Parse Server, "
-                         "no hostname specified: '%s'", split);
-            return rv;
-        }
-
-        if (port == 0) {
-            port = 11211; /* default port */
-        }
-
-        /* Should Max Conns be (thread_limit / nservers) ? */
-        rv = apr_memcache_server_create(p,
-                                        host_str, port,
-                                        0,
-                                        1,
-                                        thread_limit, 
-                                        600,
-                                        &st);
-        if (rv != APR_SUCCESS) {
-            ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
-                         "[gnutls_cache] Failed to Create Server: %s:%d", 
-                         host_str, port);
-            return rv;
-        }
-
-        rv = apr_memcache_add_server(mc, st);
-        if (rv != APR_SUCCESS) {
-            ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
-                         "[gnutls_cache] Failed to Add Server: %s:%d", 
-                         host_str, port);
-            return rv;
-        }
-
-        split = apr_strtok(NULL," ", &tok);
-    }
-    return rv;
+        apr_status_t rv = APR_SUCCESS;
+        int thread_limit = 0;
+        int nservers = 0;
+        char *cache_config;
+        char *split;
+        char *tok;
+
+        ap_mpm_query(AP_MPMQ_HARD_LIMIT_THREADS, &thread_limit);
+
+        /* Find all the servers in the first run to get a total count */
+        cache_config = apr_pstrdup(p, sc->cache_config);
+        split = apr_strtok(cache_config, " ", &tok);
+        while (split) {
+                nservers++;
+                split = apr_strtok(NULL, " ", &tok);
+        }
+
+        rv = apr_memcache_create(p, nservers, 0, &mc);
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
+                             "[gnutls_cache] Failed to create Memcache Object of '%d' size.",
+                             nservers);
+                return rv;
+        }
+
+        /* Now add each server to the memcache */
+        cache_config = apr_pstrdup(p, sc->cache_config);
+        split = apr_strtok(cache_config, " ", &tok);
+        while (split) {
+                apr_memcache_server_t *st;
+                char *host_str;
+                char *scope_id;
+                apr_port_t port;
+
+                rv = apr_parse_addr_port(&host_str, &scope_id, &port,
+                                         split, p);
+                if (rv != APR_SUCCESS) {
+                        ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
+                                     "[gnutls_cache] Failed to Parse Server: '%s'",
+                                     split);
+                        return rv;
+                }
+
+                if (host_str == NULL) {
+                        ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
+                                     "[gnutls_cache] Failed to Parse Server, "
+                                     "no hostname specified: '%s'", split);
+                        return rv;
+                }
+
+                if (port == 0) {
+                        port = 11211;   /* default port */
+                }
+
+                /* Should Max Conns be (thread_limit / nservers) ? */
+                rv = apr_memcache_server_create(p,
+                                                host_str, port,
+                                                0,
+                                                1, thread_limit, 600, &st);
+                if (rv != APR_SUCCESS) {
+                        ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
+                                     "[gnutls_cache] Failed to Create Server: %s:%d",
+                                     host_str, port);
+                        return rv;
+                }
+
+                rv = apr_memcache_add_server(mc, st);
+                if (rv != APR_SUCCESS) {
+                        ap_log_error(APLOG_MARK, APLOG_CRIT, rv, s,
+                                     "[gnutls_cache] Failed to Add Server: %s:%d",
+                                     host_str, port);
+                        return rv;
+                }
+
+                split = apr_strtok(NULL, " ", &tok);
+        }
+        return rv;
 }
 
-static int mc_cache_store(void* baton, gnutls_datum_t key, 
-                          gnutls_datum_t data)
+static int mc_cache_store(void *baton, gnutls_datum_t key,
+                          gnutls_datum_t data)
 {
-    apr_status_t rv = APR_SUCCESS;
-    mgs_handle_t *ctxt = baton;
-    char* strkey = NULL;
-    apr_uint32_t timeout;
+        apr_status_t rv = APR_SUCCESS;
+        mgs_handle_t *ctxt = baton;
+        char *strkey = NULL;
+        apr_uint32_t timeout;
 
-    strkey = mgs_session_id2mc(ctxt->c, key.data, key.size);
-    if(!strkey)
-        return -1;
+        strkey = mgs_session_id2mc(ctxt->c, key.data, key.size);
+        if (!strkey)
+                return -1;
 
-    timeout = apr_time_sec(ctxt->sc->cache_timeout);
+        timeout = apr_time_sec(ctxt->sc->cache_timeout);
 
-    rv = apr_memcache_set(mc, strkey, data.data, data.size, timeout, 0);
+        rv = apr_memcache_set(mc, strkey, data.data, data.size, timeout,
+                              0);
 
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_CRIT, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error setting key '%s' "
-                     "with %d bytes of data", strkey, data.size);
-        return -1;
-    }
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_CRIT, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error setting key '%s' "
+                             "with %d bytes of data", strkey, data.size);
+                return -1;
+        }
 
-    return 0;
+        return 0;
 }
 
-static gnutls_datum_t mc_cache_fetch(void* baton, gnutls_datum_t key)
+static gnutls_datum_t mc_cache_fetch(void *baton, gnutls_datum_t key)
 {
-    apr_status_t rv = APR_SUCCESS;
-    mgs_handle_t *ctxt = baton;
-    char* strkey = NULL;
-    char* value;
-    apr_size_t value_len;
-    gnutls_datum_t data = { NULL, 0 };
-
-    strkey = mgs_session_id2mc(ctxt->c, key.data, key.size);
-    if (!strkey) {
-        return data;
-    }
-
-    rv = apr_memcache_getp(mc, ctxt->c->pool, strkey,
-                           &value, &value_len, NULL);
-
-    if (rv != APR_SUCCESS) {
+        apr_status_t rv = APR_SUCCESS;
+        mgs_handle_t *ctxt = baton;
+        char *strkey = NULL;
+        char *value;
+        apr_size_t value_len;
+        gnutls_datum_t data = { NULL, 0 };
+
+        strkey = mgs_session_id2mc(ctxt->c, key.data, key.size);
+        if (!strkey) {
+                return data;
+        }
+
+        rv = apr_memcache_getp(mc, ctxt->c->pool, strkey,
+                               &value, &value_len, NULL);
+
+        if (rv != APR_SUCCESS) {
 #if MOD_GNUTLS_DEBUG
-        ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error fetching key '%s' ",
-                     strkey);
+                ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error fetching key '%s' ",
+                             strkey);
 #endif
-        data.size = 0;
-        data.data = NULL;
-        return data;
-    }
+                data.size = 0;
+                data.data = NULL;
+                return data;
+        }
 
-    /* TODO: Eliminate this memcpy. gnutls-- */
-    data.data = gnutls_malloc(value_len);
-    if (data.data == NULL)
-        return data;
+        /* TODO: Eliminate this memcpy. gnutls-- */
+        data.data = gnutls_malloc(value_len);
+        if (data.data == NULL)
+                return data;
 
-    data.size = value_len;
-    memcpy(data.data, value, value_len);
+        data.size = value_len;
+        memcpy(data.data, value, value_len);
 
-    return data;
+        return data;
 }
 
-static int mc_cache_delete(void* baton, gnutls_datum_t key)
+static int mc_cache_delete(void *baton, gnutls_datum_t key)
 {
-    apr_status_t rv = APR_SUCCESS;
-    mgs_handle_t *ctxt = baton;
-    char* strkey = NULL;
+        apr_status_t rv = APR_SUCCESS;
+        mgs_handle_t *ctxt = baton;
+        char *strkey = NULL;
 
-    strkey = mgs_session_id2mc(ctxt->c, key.data, key.size);
-    if(!strkey)
-        return -1;
+        strkey = mgs_session_id2mc(ctxt->c, key.data, key.size);
+        if (!strkey)
+                return -1;
 
-    rv = apr_memcache_delete(mc, strkey, 0);
+        rv = apr_memcache_delete(mc, strkey, 0);
 
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error deleting key '%s' ",
-                      strkey);
-        return -1;
-    }
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error deleting key '%s' ",
+                             strkey);
+                return -1;
+        }
 
-    return 0;
+        return 0;
 }
 
-#endif /* have_apr_memcache */
+#endif                          /* have_apr_memcache */
 
-const char* db_type(mgs_srvconf_rec * sc)
+const char *db_type(mgs_srvconf_rec * sc)
 {
-        if (sc->cache_type == mgs_cache_gdbm)
-                return "gdbm";
-        else
-                return "db";
+        if (sc->cache_type == mgs_cache_gdbm)
+                return "gdbm";
+        else
+                return "db";
 }
 
 #define SSL_DBM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
 
-static void dbm_cache_expire(mgs_handle_t *ctxt)
+static void dbm_cache_expire(mgs_handle_t * ctxt)
 {
-    apr_status_t rv;
-    apr_dbm_t *dbm;
-    apr_datum_t dbmkey;
-    apr_datum_t dbmval;
-    apr_time_t now;
-    apr_time_t dtime;
-    apr_pool_t* spool;
-    int total, deleted;
-
-    now = apr_time_now();
-    
-    if (now - ctxt->sc->last_cache_check < (ctxt->sc->cache_timeout)/2)
-        return;
-
-    ctxt->sc->last_cache_check = now;
-
-    apr_pool_create(&spool, ctxt->c->pool);
-
-    total = 0;
-    deleted = 0;
-
-    rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc), ctxt->sc->cache_config, APR_DBM_RWCREATE,
-                      SSL_DBM_FILE_MODE, spool);
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error opening cache searcher '%s'",
-                     ctxt->sc->cache_config);
-        apr_pool_destroy(spool);
-        return;
-    }
-
-    apr_dbm_firstkey(dbm, &dbmkey);
-    while (dbmkey.dptr != NULL) {
-        apr_dbm_fetch(dbm, dbmkey, &dbmval);
-        if (dbmval.dptr != NULL && dbmval.dsize >= sizeof(apr_time_t)) {
-                memcpy(&dtime, dbmval.dptr, sizeof(apr_time_t));
-
-                if (now >= dtime) {
-                    apr_dbm_delete(dbm, dbmkey);
-                    deleted++;
-                }
-                apr_dbm_freedatum( dbm, dbmval);
-        } else {
-            apr_dbm_delete(dbm, dbmkey);
-            deleted++;
-        }
-        total++;
-        apr_dbm_nextkey(dbm, &dbmkey);
-    }
-    apr_dbm_close(dbm);
-
-    ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] Cleaned up cache '%s'. Deleted %d and left %d",
-                     ctxt->sc->cache_config, deleted, total-deleted);
-
-    apr_pool_destroy(spool);
-    
-    return;
+        apr_status_t rv;
+        apr_dbm_t *dbm;
+        apr_datum_t dbmkey;
+        apr_datum_t dbmval;
+        apr_time_t now;
+        apr_time_t dtime;
+        apr_pool_t *spool;
+        int total, deleted;
+
+        now = apr_time_now();
+
+        if (now - ctxt->sc->last_cache_check <
+            (ctxt->sc->cache_timeout) / 2)
+                return;
+
+        ctxt->sc->last_cache_check = now;
+
+        apr_pool_create(&spool, ctxt->c->pool);
+
+        total = 0;
+        deleted = 0;
+
+        rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc),
+                             ctxt->sc->cache_config, APR_DBM_RWCREATE,
+                             SSL_DBM_FILE_MODE, spool);
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error opening cache searcher '%s'",
+                             ctxt->sc->cache_config);
+                apr_pool_destroy(spool);
+                return;
+        }
+
+        apr_dbm_firstkey(dbm, &dbmkey);
+        while (dbmkey.dptr != NULL) {
+                apr_dbm_fetch(dbm, dbmkey, &dbmval);
+                if (dbmval.dptr != NULL
+                    && dbmval.dsize >= sizeof(apr_time_t)) {
+                        memcpy(&dtime, dbmval.dptr, sizeof(apr_time_t));
+
+                        if (now >= dtime) {
+                                apr_dbm_delete(dbm, dbmkey);
+                                deleted++;
+                        }
+                        apr_dbm_freedatum(dbm, dbmval);
+                } else {
+                        apr_dbm_delete(dbm, dbmkey);
+                        deleted++;
+                }
+                total++;
+                apr_dbm_nextkey(dbm, &dbmkey);
+        }
+        apr_dbm_close(dbm);
+
+        ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
+                     ctxt->c->base_server,
+                     "[gnutls_cache] Cleaned up cache '%s'. Deleted %d and left %d",
+                     ctxt->sc->cache_config, deleted, total - deleted);
+
+        apr_pool_destroy(spool);
+
+        return;
 }
 
-static gnutls_datum_t dbm_cache_fetch(void* baton, gnutls_datum_t key)
+static gnutls_datum_t dbm_cache_fetch(void *baton, gnutls_datum_t key)
 {
-    gnutls_datum_t data = { NULL, 0 };
-    apr_dbm_t *dbm;
-    apr_datum_t dbmkey;
-    apr_datum_t dbmval;
-    mgs_handle_t *ctxt = baton;
-    apr_status_t rv;
-
-    if (mgs_session_id2dbm(ctxt->c, key.data, key.size, &dbmkey) < 0)
-        return data;
-
-    rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc), ctxt->sc->cache_config,
-                      APR_DBM_READONLY, SSL_DBM_FILE_MODE, ctxt->c->pool);
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error opening cache '%s'",
-                     ctxt->sc->cache_config);
-        return data;
-    }
-
-    rv = apr_dbm_fetch(dbm, dbmkey, &dbmval);
-    
-    if (rv != APR_SUCCESS) {
-        apr_dbm_close(dbm);
-        return data;
-    }
-
-    if (dbmval.dptr == NULL || dbmval.dsize <= sizeof(apr_time_t)) {
-        apr_dbm_freedatum( dbm, dbmval);
-        apr_dbm_close(dbm);
-        return data;
-    }
-
-    data.size = dbmval.dsize - sizeof(apr_time_t);
-
-    data.data = gnutls_malloc(data.size);
-    if (data.data == NULL) {
-        apr_dbm_freedatum( dbm, dbmval);
-        apr_dbm_close(dbm);
-        return data;
-    }
-    
-    memcpy(data.data, dbmval.dptr+sizeof(apr_time_t), data.size);
-
-    apr_dbm_freedatum( dbm, dbmval);
-    apr_dbm_close(dbm);
-
-    return data;
+        gnutls_datum_t data = { NULL, 0 };
+        apr_dbm_t *dbm;
+        apr_datum_t dbmkey;
+        apr_datum_t dbmval;
+        mgs_handle_t *ctxt = baton;
+        apr_status_t rv;
+
+        if (mgs_session_id2dbm(ctxt->c, key.data, key.size, &dbmkey) < 0)
+                return data;
+
+        rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc),
+                             ctxt->sc->cache_config, APR_DBM_READONLY,
+                             SSL_DBM_FILE_MODE, ctxt->c->pool);
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error opening cache '%s'",
+                             ctxt->sc->cache_config);
+                return data;
+        }
+
+        rv = apr_dbm_fetch(dbm, dbmkey, &dbmval);
+
+        if (rv != APR_SUCCESS) {
+                apr_dbm_close(dbm);
+                return data;
+        }
+
+        if (dbmval.dptr == NULL || dbmval.dsize <= sizeof(apr_time_t)) {
+                apr_dbm_freedatum(dbm, dbmval);
+                apr_dbm_close(dbm);
+                return data;
+        }
+
+        data.size = dbmval.dsize - sizeof(apr_time_t);
+
+        data.data = gnutls_malloc(data.size);
+        if (data.data == NULL) {
+                apr_dbm_freedatum(dbm, dbmval);
+                apr_dbm_close(dbm);
+                return data;
+        }
+
+        memcpy(data.data, dbmval.dptr + sizeof(apr_time_t), data.size);
+
+        apr_dbm_freedatum(dbm, dbmval);
+        apr_dbm_close(dbm);
+
+        return data;
 }
 
-static int dbm_cache_store(void* baton, gnutls_datum_t key, 
-                          gnutls_datum_t data)
+static int dbm_cache_store(void *baton, gnutls_datum_t key,
+                           gnutls_datum_t data)
 {
-    apr_dbm_t *dbm;
-    apr_datum_t dbmkey;
-    apr_datum_t dbmval;
-    mgs_handle_t *ctxt = baton;
-    apr_status_t rv;
-    apr_time_t expiry;
-    apr_pool_t* spool;
-
-    if (mgs_session_id2dbm(ctxt->c, key.data, key.size, &dbmkey) < 0)
-        return -1;
-
-    /* we expire dbm only on every store
-     */
-    dbm_cache_expire(ctxt);
-
-    apr_pool_create(&spool, ctxt->c->pool);
-
-    /* create DBM value */
-    dbmval.dsize = data.size + sizeof(apr_time_t);
-    dbmval.dptr  = (char *)apr_palloc(spool, dbmval.dsize);
-
-    expiry = apr_time_now() + ctxt->sc->cache_timeout;
-
-    memcpy((char *)dbmval.dptr, &expiry, sizeof(apr_time_t));
-    memcpy((char *)dbmval.dptr+sizeof(apr_time_t),
-           data.data, data.size);
-
-    rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc), ctxt->sc->cache_config,
-                      APR_DBM_RWCREATE, SSL_DBM_FILE_MODE, ctxt->c->pool);
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error opening cache '%s'",
-                     ctxt->sc->cache_config);
-        apr_pool_destroy(spool);
-        return -1;
-    }
-
-    rv = apr_dbm_store(dbm, dbmkey, dbmval);
-    
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error storing in cache '%s'",
-                     ctxt->sc->cache_config);
-        apr_dbm_close(dbm);
-        apr_pool_destroy(spool);
-        return -1;
-    }
-
-    apr_dbm_close(dbm);
-
-    apr_pool_destroy(spool);
-    
-    return 0;
+        apr_dbm_t *dbm;
+        apr_datum_t dbmkey;
+        apr_datum_t dbmval;
+        mgs_handle_t *ctxt = baton;
+        apr_status_t rv;
+        apr_time_t expiry;
+        apr_pool_t *spool;
+
+        if (mgs_session_id2dbm(ctxt->c, key.data, key.size, &dbmkey) < 0)
+                return -1;
+
+        /* we expire dbm only on every store
+         */
+        dbm_cache_expire(ctxt);
+
+        apr_pool_create(&spool, ctxt->c->pool);
+
+        /* create DBM value */
+        dbmval.dsize = data.size + sizeof(apr_time_t);
+        dbmval.dptr = (char *) apr_palloc(spool, dbmval.dsize);
+
+        expiry = apr_time_now() + ctxt->sc->cache_timeout;
+
+        memcpy((char *) dbmval.dptr, &expiry, sizeof(apr_time_t));
+        memcpy((char *) dbmval.dptr + sizeof(apr_time_t),
+               data.data, data.size);
+
+        rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc),
+                             ctxt->sc->cache_config, APR_DBM_RWCREATE,
+                             SSL_DBM_FILE_MODE, ctxt->c->pool);
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error opening cache '%s'",
+                             ctxt->sc->cache_config);
+                apr_pool_destroy(spool);
+                return -1;
+        }
+
+        rv = apr_dbm_store(dbm, dbmkey, dbmval);
+
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_DEBUG, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error storing in cache '%s'",
+                             ctxt->sc->cache_config);
+                apr_dbm_close(dbm);
+                apr_pool_destroy(spool);
+                return -1;
+        }
+
+        apr_dbm_close(dbm);
+
+        apr_pool_destroy(spool);
+
+        return 0;
 }
 
-static int dbm_cache_delete(void* baton, gnutls_datum_t key)
+static int dbm_cache_delete(void *baton, gnutls_datum_t key)
 {
-    apr_dbm_t *dbm;
-    apr_datum_t dbmkey;
-    mgs_handle_t *ctxt = baton;
-    apr_status_t rv;
-
-    if (mgs_session_id2dbm(ctxt->c, key.data, key.size, &dbmkey) < 0)
-        return -1;
-
-    rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc), ctxt->sc->cache_config,
-                      APR_DBM_RWCREATE, SSL_DBM_FILE_MODE, ctxt->c->pool);
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error opening cache '%s'",
-                     ctxt->sc->cache_config);
-        return -1;
-    }
-
-    rv = apr_dbm_delete(dbm, dbmkey);
-
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
-                     ctxt->c->base_server,
-                     "[gnutls_cache] error deleting from cache '%s'",
-                     ctxt->sc->cache_config);
-        apr_dbm_close(dbm);
-        return -1;
-    }
-
-    apr_dbm_close(dbm);
-
-    return 0;
+        apr_dbm_t *dbm;
+        apr_datum_t dbmkey;
+        mgs_handle_t *ctxt = baton;
+        apr_status_t rv;
+
+        if (mgs_session_id2dbm(ctxt->c, key.data, key.size, &dbmkey) < 0)
+                return -1;
+
+        rv = apr_dbm_open_ex(&dbm, db_type(ctxt->sc),
+                             ctxt->sc->cache_config, APR_DBM_RWCREATE,
+                             SSL_DBM_FILE_MODE, ctxt->c->pool);
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error opening cache '%s'",
+                             ctxt->sc->cache_config);
+                return -1;
+        }
+
+        rv = apr_dbm_delete(dbm, dbmkey);
+
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_NOTICE, rv,
+                             ctxt->c->base_server,
+                             "[gnutls_cache] error deleting from cache '%s'",
+                             ctxt->sc->cache_config);
+                apr_dbm_close(dbm);
+                return -1;
+        }
+
+        apr_dbm_close(dbm);
+
+        return 0;
 }
 
-static int dbm_cache_post_config(apr_pool_t *p, server_rec *s, 
-                                mgs_srvconf_rec *sc)
+static int dbm_cache_post_config(apr_pool_t * p, server_rec * s,
+                                 mgs_srvconf_rec * sc)
 {
-    apr_status_t rv;
-    apr_dbm_t *dbm;
-    const char* path1;
-    const char* path2;
+        apr_status_t rv;
+        apr_dbm_t *dbm;
+        const char *path1;
+        const char *path2;
 
-    rv = apr_dbm_open_ex(&dbm, db_type(sc), sc->cache_config, APR_DBM_RWCREATE, 
-                      SSL_DBM_FILE_MODE, p);
+        rv = apr_dbm_open_ex(&dbm, db_type(sc), sc->cache_config,
+                             APR_DBM_RWCREATE, SSL_DBM_FILE_MODE, p);
 
-    if (rv != APR_SUCCESS) {
-        ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
-                     "GnuTLS: Cannot create DBM Cache at `%s'", 
-                     sc->cache_config);
-        return rv; 
-    }
+        if (rv != APR_SUCCESS) {
+                ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
+                             "GnuTLS: Cannot create DBM Cache at `%s'",
+                             sc->cache_config);
+                return rv;
+        }
 
-    apr_dbm_close(dbm);
+        apr_dbm_close(dbm);
 
-    apr_dbm_get_usednames_ex(p, db_type(sc), sc->cache_config, &path1, &path2);
+        apr_dbm_get_usednames_ex(p, db_type(sc), sc->cache_config, &path1,
+                                 &path2);
 
-    /* The Following Code takes logic directly from mod_ssl's DBM Cache */ 
+        /* The Following Code takes logic directly from mod_ssl's DBM Cache */
 #if !defined(OS2) && !defined(WIN32) && !defined(BEOS) && !defined(NETWARE)
-    /* Running as Root */
-    if (path1 && geteuid() == 0)  {
-        chown(path1, ap_unixd_config.user_id, -1);
-        if (path2 != NULL) { 
-            chown(path2, ap_unixd_config.user_id, -1);
-        }
-    }
+        /* Running as Root */
+        if (path1 && geteuid() == 0) {
+                chown(path1, ap_unixd_config.user_id, -1);
+                if (path2 != NULL) {
+                        chown(path2, ap_unixd_config.user_id, -1);
+                }
+        }
 #endif
 
-    return rv;
+        return rv;
 }
 
-int mgs_cache_post_config(apr_pool_t *p, server_rec *s, 
-                                 mgs_srvconf_rec *sc)
+int mgs_cache_post_config(apr_pool_t * p, server_rec * s,
+                          mgs_srvconf_rec * sc)
 {
-    if (sc->cache_type == mgs_cache_dbm || sc->cache_type == mgs_cache_gdbm) {
-        return dbm_cache_post_config(p, s, sc);
-    }
-    return 0;
+        if (sc->cache_type == mgs_cache_dbm
+            || sc->cache_type == mgs_cache_gdbm) {
+                return dbm_cache_post_config(p, s, sc);
+        }
+        return 0;
 }
 
-int mgs_cache_child_init(apr_pool_t *p, server_rec *s, 
-                                mgs_srvconf_rec *sc)
+int mgs_cache_child_init(apr_pool_t * p, server_rec * s,
+                         mgs_srvconf_rec * sc)
 {
-    if (sc->cache_type == mgs_cache_dbm || sc->cache_type == mgs_cache_gdbm) {
-        return 0;
-    }
+        if (sc->cache_type == mgs_cache_dbm
+            || sc->cache_type == mgs_cache_gdbm) {
+                return 0;
+        }
 #if HAVE_APR_MEMCACHE
-    else if (sc->cache_type == mgs_cache_memcache) { 
-        return mc_cache_child_init(p, s, sc);
-    }
+        else if (sc->cache_type == mgs_cache_memcache) {
+                return mc_cache_child_init(p, s, sc);
+        }
 #endif
-    return 0;
+        return 0;
 }
 
- #include <assert.h>
+#include <assert.h>
 
-int mgs_cache_session_init(mgs_handle_t *ctxt)
+int mgs_cache_session_init(mgs_handle_t * ctxt)
 {
-    if (ctxt->sc->cache_type == mgs_cache_dbm || ctxt->sc->cache_type == mgs_cache_gdbm) {
-        gnutls_db_set_retrieve_function(ctxt->session, dbm_cache_fetch);
-        gnutls_db_set_remove_function(ctxt->session, dbm_cache_delete);
-        gnutls_db_set_store_function(ctxt->session, dbm_cache_store);
-        gnutls_db_set_ptr(ctxt->session, ctxt);
-    }
+        if (ctxt->sc->cache_type == mgs_cache_dbm
+            || ctxt->sc->cache_type == mgs_cache_gdbm) {
+                gnutls_db_set_retrieve_function(ctxt->session,
+                                                dbm_cache_fetch);
+                gnutls_db_set_remove_function(ctxt->session,
+                                              dbm_cache_delete);
+                gnutls_db_set_store_function(ctxt->session,
+                                             dbm_cache_store);
+                gnutls_db_set_ptr(ctxt->session, ctxt);
+        }
 #if HAVE_APR_MEMCACHE
-    else if (ctxt->sc->cache_type == mgs_cache_memcache) { 
-        gnutls_db_set_retrieve_function(ctxt->session, mc_cache_fetch);
-        gnutls_db_set_remove_function(ctxt->session, mc_cache_delete);
-        gnutls_db_set_store_function(ctxt->session, mc_cache_store);
-        gnutls_db_set_ptr(ctxt->session, ctxt);
-    }
+        else if (ctxt->sc->cache_type == mgs_cache_memcache) {
+                gnutls_db_set_retrieve_function(ctxt->session,
+                                                mc_cache_fetch);
+                gnutls_db_set_remove_function(ctxt->session,
+                                              mc_cache_delete);
+                gnutls_db_set_store_function(ctxt->session,
+                                             mc_cache_store);
+                gnutls_db_set_ptr(ctxt->session, ctxt);
+        }
 #endif
 
-    return 0;
+        return 0;
 }