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-rw-r--r--module/mod_auth_singleid.c70
1 files changed, 45 insertions, 25 deletions
diff --git a/module/mod_auth_singleid.c b/module/mod_auth_singleid.c
index bdd8f6d..541ded1 100644
--- a/module/mod_auth_singleid.c
+++ b/module/mod_auth_singleid.c
@@ -96,10 +96,9 @@ typedef struct sid_context {
static apr_global_mutex_t *shared_lock = NULL;
static const char *shared_lock_name = NULL;
-static size_t shared_size = 64 * 1024;
static int
-shared_initialize (apr_pool_t *p, server_rec *s)
+shared_initialize (apr_pool_t *p)
{
apr_file_t *file = NULL;
char *lock_name = NULL;
@@ -112,7 +111,7 @@ shared_initialize (apr_pool_t *p, server_rec *s)
rc = apr_temp_dir_get (&tmpdir, p);
if (rc != APR_SUCCESS)
- ap_log_error (APLOG_MARK, APLOG_ERR, rc, s,
+ ap_log_error (APLOG_MARK, APLOG_ERR, rc, NULL,
"auth-singleid: couldn't get temporary directory");
if (rc == APR_SUCCESS) {
@@ -129,7 +128,7 @@ shared_initialize (apr_pool_t *p, server_rec *s)
if (rc == APR_SUCCESS) {
rc = apr_global_mutex_create (&shared_lock, lock_name, APR_LOCK_DEFAULT, p);
if (rc != APR_SUCCESS)
- ap_log_error (APLOG_MARK, APLOG_ERR, rc, s,
+ ap_log_error (APLOG_MARK, APLOG_ERR, rc, NULL,
"auth-singleid: couldn't create shared memory lock: %s", lock_name);
}
@@ -137,7 +136,7 @@ shared_initialize (apr_pool_t *p, server_rec *s)
if (rc == APR_SUCCESS) {
rc = unixd_set_global_mutex_perms (shared_lock);
if (rc != APR_SUCCESS)
- ap_log_error (APLOG_MARK, APLOG_ERR, rc, s,
+ ap_log_error (APLOG_MARK, APLOG_ERR, rc, NULL,
"auth-singleid: Could not set permissions on lock. "
"check User and Group directives");
}
@@ -177,6 +176,8 @@ shared_create (apr_pool_t* p, size_t size)
int rc;
if (!shared_lock)
+ shared_initialize (p);
+ if (!shared_lock)
return NULL;
/* Get the temp directory */
@@ -247,23 +248,9 @@ sid_shared_unlock (void)
static void*
dir_config_creator (apr_pool_t* p, char* dir)
{
- sid_context_t* ctx;
- void *shared;
-
- ctx = (sid_context_t*)apr_pcalloc(p, sizeof(*ctx));
- memset(ctx, 0, sizeof(*ctx));
-
- ctx->identifier = NULL;
- ctx->store = NULL;
- ctx->trust_root = NULL;
-
- if (!dir)
- return ctx;
-
- shared = shared_create (p, shared_size);
- ctx->store = sid_storage_initialize (shared, shared_size);
-
- return ctx;
+ sid_context_t* ctx = apr_pcalloc (p, sizeof (*ctx));
+ memset (ctx, 0, sizeof (*ctx));
+ return ctx;
}
static const char*
@@ -293,7 +280,7 @@ set_user_match (cmd_parms *cmd, void *config, const char *val)
while (isspace (*val))
++val;
- if (strcmp (val, "suffix") == 0 && !isalpha (val[6])) {
+ if (strcasecmp (val, "suffix") == 0 && !isalpha (val[6])) {
ctx->user_match = SUFFIX;
return NULL;
}
@@ -307,11 +294,44 @@ set_user_match (cmd_parms *cmd, void *config, const char *val)
return NULL;
}
+static const char*
+set_cache_size (cmd_parms *cmd, void *config, const char *val)
+{
+ sid_context_t *ctx = config;
+ char *end;
+ int size = 0;
+ void *shared;
+ size_t page;
+
+ if (strcasecmp (val, "on") == 0) {
+ size = 64 * 1024;
+ } else if (strcasecmp (val, "off") == 0) {
+ size = 0;
+ } else {
+ size = strtol (val, &end, 10);
+ if (*end != '\0')
+ return "Invalid number specified for SingleCache";
+ }
+
+ if (size == 0)
+ return NULL;
+
+ /* Align to a page size */
+ page = getpagesize ();
+ size = ((size + (page - 1)) / page) * page;
+
+ shared = shared_create (cmd->pool, size);
+ ctx->store = sid_storage_initialize (shared, size);
+ return NULL;
+}
+
static const command_rec command_table[] = {
AP_INIT_TAKE1 ("SingleIdentifier", set_identifier, NULL, OR_AUTHCFG,
"The OpenID identifier we should perform ID selection on when authenticating" ),
AP_INIT_TAKE1 ("SingleTrustRoot", set_trust_root, NULL, OR_AUTHCFG,
"The OpenID trust root of this site."),
+ AP_INIT_TAKE1 ("SingleCache", set_cache_size, NULL, OR_AUTHCFG,
+ "Enable and optionally set the size of the OpenID association cache"),
AP_INIT_RAW_ARGS ("SingleUserMatch", set_user_match, NULL, OR_AUTHCFG,
"How to convert an OpenID identifier into a user name" ),
{ NULL }
@@ -475,7 +495,7 @@ session_send_info (request_rec *r, sid_session_t *sess)
static sid_session_t*
session_copy_info (apr_pool_t *p, sid_session_t *sess)
{
- sid_session_t *copy = apr_palloc (p, sizeof (*sess));
+ sid_session_t *copy = apr_pcalloc (p, sizeof (*sess));
copy->expiry = sess->expiry;
copy->identifier = apr_pstrdup (p, sess->identifier);
return copy;
@@ -620,7 +640,7 @@ hook_initialize (apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec
{
int rc;
- rc = shared_initialize (p, s);
+ rc = shared_initialize (p);
if (rc != OK)
return rc;