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Diffstat (limited to 'modules/cache/mod_socache_dbm.c')
-rw-r--r--modules/cache/mod_socache_dbm.c171
1 files changed, 170 insertions, 1 deletions
diff --git a/modules/cache/mod_socache_dbm.c b/modules/cache/mod_socache_dbm.c
index 579d2ff..df97573 100644
--- a/modules/cache/mod_socache_dbm.c
+++ b/modules/cache/mod_socache_dbm.c
@@ -92,6 +92,7 @@ static const char *socache_dbm_create(ap_socache_instance_t **context,
}
apr_pool_create(&ctx->pool, p);
+ apr_pool_tag(ctx->pool, "socache_dbm_instance");
return NULL;
}
@@ -120,6 +121,10 @@ static apr_status_t socache_dbm_init(ap_socache_instance_t *ctx,
const struct ap_socache_hints *hints,
server_rec *s, apr_pool_t *p)
{
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ const apr_dbm_driver_t *driver;
+ const apu_err_t *err;
+#endif
apr_dbm_t *dbm;
apr_status_t rv;
@@ -141,6 +146,22 @@ static apr_status_t socache_dbm_init(ap_socache_instance_t *ctx,
/* open it once to create it and to make sure it _can_ be created */
apr_pool_clear(ctx->pool);
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_get_driver(&driver, NULL, &err,
+ ctx->pool) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(10277)
+ "Cannot load socache DBM library '%s': %s",
+ err->reason, err->msg);
+ return rv;
+ }
+ if ((rv = apr_dbm_open2(&dbm, driver, ctx->data_file,
+ APR_DBM_RWCREATE, DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00804)
+ "Cannot create socache DBM file `%s'",
+ ctx->data_file);
+ return DECLINED;
+ }
+#else
if ((rv = apr_dbm_open(&dbm, ctx->data_file,
APR_DBM_RWCREATE, DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00804)
@@ -148,6 +169,7 @@ static apr_status_t socache_dbm_init(ap_socache_instance_t *ctx,
ctx->data_file);
return rv;
}
+#endif
apr_dbm_close(dbm);
ctx->expiry_interval = (hints && hints->expiry_interval
@@ -192,6 +214,10 @@ static apr_status_t socache_dbm_store(ap_socache_instance_t *ctx,
unsigned char *ucaData,
unsigned int nData, apr_pool_t *pool)
{
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ const apr_dbm_driver_t *driver;
+ const apu_err_t *err;
+#endif
apr_dbm_t *dbm;
apr_datum_t dbmkey;
apr_datum_t dbmval;
@@ -227,6 +253,25 @@ static apr_status_t socache_dbm_store(ap_socache_instance_t *ctx,
/* and store it to the DBM file */
apr_pool_clear(ctx->pool);
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_get_driver(&driver, NULL, &err,
+ ctx->pool) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(10278)
+ "Cannot load socache DBM library '%s' (store): %s",
+ err->reason, err->msg);
+ free(dbmval.dptr);
+ return rv;
+ }
+ if ((rv = apr_dbm_open2(&dbm, driver, ctx->data_file,
+ APR_DBM_RWCREATE, DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00807)
+ "Cannot open socache DBM file `%s' for writing "
+ "(store)",
+ ctx->data_file);
+ free(dbmval.dptr);
+ return rv;
+ }
+#else
if ((rv = apr_dbm_open(&dbm, ctx->data_file,
APR_DBM_RWCREATE, DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00807)
@@ -236,6 +281,7 @@ static apr_status_t socache_dbm_store(ap_socache_instance_t *ctx,
free(dbmval.dptr);
return rv;
}
+#endif
if ((rv = apr_dbm_store(dbm, dbmkey, dbmval)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00808)
"Cannot store socache object to DBM file `%s'",
@@ -260,6 +306,10 @@ static apr_status_t socache_dbm_retrieve(ap_socache_instance_t *ctx, server_rec
unsigned char *dest, unsigned int *destlen,
apr_pool_t *p)
{
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ const apr_dbm_driver_t *driver;
+ const apu_err_t *err;
+#endif
apr_dbm_t *dbm;
apr_datum_t dbmkey;
apr_datum_t dbmval;
@@ -280,6 +330,23 @@ static apr_status_t socache_dbm_retrieve(ap_socache_instance_t *ctx, server_rec
* do the apr_dbm_close? This would make the code a bit cleaner.
*/
apr_pool_clear(ctx->pool);
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_get_driver(&driver, NULL, &err,
+ ctx->pool) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(10279)
+ "Cannot load socache DBM library '%s' (fetch): %s",
+ err->reason, err->msg);
+ return rc;
+ }
+ if ((rv = apr_dbm_open2(&dbm, driver, ctx->data_file,
+ APR_DBM_RWCREATE, DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rc, s, APLOGNO(00809)
+ "Cannot open socache DBM file `%s' for reading "
+ "(fetch)",
+ ctx->data_file);
+ return rc;
+ }
+#else
if ((rc = apr_dbm_open(&dbm, ctx->data_file, APR_DBM_RWCREATE,
DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rc, s, APLOGNO(00809)
@@ -288,6 +355,7 @@ static apr_status_t socache_dbm_retrieve(ap_socache_instance_t *ctx, server_rec
ctx->data_file);
return rc;
}
+#endif
rc = apr_dbm_fetch(dbm, dbmkey, &dbmval);
if (rc != APR_SUCCESS) {
apr_dbm_close(dbm);
@@ -325,6 +393,10 @@ static apr_status_t socache_dbm_remove(ap_socache_instance_t *ctx,
server_rec *s, const unsigned char *id,
unsigned int idlen, apr_pool_t *p)
{
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ const apr_dbm_driver_t *driver;
+ const apu_err_t *err;
+#endif
apr_dbm_t *dbm;
apr_datum_t dbmkey;
apr_status_t rv;
@@ -336,6 +408,23 @@ static apr_status_t socache_dbm_remove(ap_socache_instance_t *ctx,
/* and delete it from the DBM file */
apr_pool_clear(ctx->pool);
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_get_driver(&driver, NULL, &err,
+ ctx->pool) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(10280)
+ "Cannot load socache DBM library '%s' (delete): %s",
+ err->reason, err->msg);
+ return rv;
+ }
+ if ((rv = apr_dbm_open2(&dbm, driver, ctx->data_file,
+ APR_DBM_RWCREATE, DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00810)
+ "Cannot open socache DBM file `%s' for writing "
+ "(delete)",
+ ctx->data_file);
+ return rv;
+ }
+#else
if ((rv = apr_dbm_open(&dbm, ctx->data_file, APR_DBM_RWCREATE,
DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00810)
@@ -344,6 +433,7 @@ static apr_status_t socache_dbm_remove(ap_socache_instance_t *ctx,
ctx->data_file);
return rv;
}
+#endif
apr_dbm_delete(dbm, dbmkey);
apr_dbm_close(dbm);
@@ -352,6 +442,10 @@ static apr_status_t socache_dbm_remove(ap_socache_instance_t *ctx,
static void socache_dbm_expire(ap_socache_instance_t *ctx, server_rec *s)
{
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ const apr_dbm_driver_t *driver;
+ const apu_err_t *err;
+#endif
apr_dbm_t *dbm;
apr_datum_t dbmkey;
apr_datum_t dbmval;
@@ -377,6 +471,16 @@ static void socache_dbm_expire(ap_socache_instance_t *ctx, server_rec *s)
ctx->last_expiry = now;
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_get_driver(&driver, NULL, &err,
+ ctx->pool) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(10281)
+ "Cannot load socache DBM library '%s' (expire): %s",
+ err->reason, err->msg);
+ return rv;
+ }
+#endif
+
/*
* Here we have to be very carefully: Not all DBM libraries are
* smart enough to allow one to iterate over the elements and at the
@@ -400,6 +504,16 @@ static void socache_dbm_expire(ap_socache_instance_t *ctx, server_rec *s)
/* pass 1: scan DBM database */
keyidx = 0;
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_open2(&dbm, driver, ctx->data_file, APR_DBM_RWCREATE,
+ DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00811)
+ "Cannot open socache DBM file `%s' for "
+ "scanning",
+ ctx->data_file);
+ break;
+ }
+#else
if ((rv = apr_dbm_open(&dbm, ctx->data_file, APR_DBM_RWCREATE,
DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00811)
@@ -408,6 +522,7 @@ static void socache_dbm_expire(ap_socache_instance_t *ctx, server_rec *s)
ctx->data_file);
break;
}
+#endif
apr_dbm_firstkey(dbm, &dbmkey);
while (dbmkey.dptr != NULL) {
elts++;
@@ -433,6 +548,16 @@ static void socache_dbm_expire(ap_socache_instance_t *ctx, server_rec *s)
apr_dbm_close(dbm);
/* pass 2: delete expired elements */
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if (apr_dbm_open2(&dbm, driver, ctx->data_file, APR_DBM_RWCREATE,
+ DBM_FILE_MODE, ctx->pool) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00812)
+ "Cannot re-open socache DBM file `%s' for "
+ "expiring",
+ ctx->data_file);
+ break;
+ }
+#else
if (apr_dbm_open(&dbm, ctx->data_file, APR_DBM_RWCREATE,
DBM_FILE_MODE, ctx->pool) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00812)
@@ -441,6 +566,7 @@ static void socache_dbm_expire(ap_socache_instance_t *ctx, server_rec *s)
ctx->data_file);
break;
}
+#endif
for (i = 0; i < keyidx; i++) {
apr_dbm_delete(dbm, keylist[i]);
deleted++;
@@ -460,6 +586,10 @@ static void socache_dbm_expire(ap_socache_instance_t *ctx, server_rec *s)
static void socache_dbm_status(ap_socache_instance_t *ctx, request_rec *r,
int flags)
{
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ const apr_dbm_driver_t *driver;
+ const apu_err_t *err;
+#endif
apr_dbm_t *dbm;
apr_datum_t dbmkey;
apr_datum_t dbmval;
@@ -472,14 +602,32 @@ static void socache_dbm_status(ap_socache_instance_t *ctx, request_rec *r,
size = 0;
apr_pool_clear(ctx->pool);
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_get_driver(&driver, NULL, &err,
+ ctx->pool) != APR_SUCCESS) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(10282)
+ "Cannot load socache DBM library '%s' (status retrieval): %s",
+ err->reason, err->msg);
+ return;
+ }
+ if ((rv = apr_dbm_open2(&dbm, driver, ctx->data_file, APR_DBM_RWCREATE,
+ DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(00814)
+ "Cannot open socache DBM file `%s' for status "
+ "retrieval",
+ ctx->data_file);
+ return;
+ }
+#else
if ((rv = apr_dbm_open(&dbm, ctx->data_file, APR_DBM_RWCREATE,
DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(00814)
"Cannot open socache DBM file `%s' for status "
- "retrival",
+ "retrieval",
ctx->data_file);
return;
}
+#endif
/*
* XXX - Check the return value of apr_dbm_firstkey, apr_dbm_fetch - TBD
*/
@@ -515,6 +663,10 @@ static apr_status_t socache_dbm_iterate(ap_socache_instance_t *ctx,
ap_socache_iterator_t *iterator,
apr_pool_t *pool)
{
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ const apr_dbm_driver_t *driver;
+ const apu_err_t *err;
+#endif
apr_dbm_t *dbm;
apr_datum_t dbmkey;
apr_datum_t dbmval;
@@ -527,6 +679,22 @@ static apr_status_t socache_dbm_iterate(ap_socache_instance_t *ctx,
* make sure the expired records are omitted
*/
now = apr_time_now();
+#if APU_MAJOR_VERSION > 1 || (APU_MAJOR_VERSION == 1 && APU_MINOR_VERSION >= 7)
+ if ((rv = apr_dbm_get_driver(&driver, NULL, &err,
+ ctx->pool) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(10283)
+ "Cannot load socache DBM library '%s' (iterating): %s",
+ err->reason, err->msg);
+ return rv;
+ }
+ if ((rv = apr_dbm_open2(&dbm, driver, ctx->data_file, APR_DBM_RWCREATE,
+ DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00815)
+ "Cannot open socache DBM file `%s' for "
+ "iterating", ctx->data_file);
+ return rv;
+ }
+#else
if ((rv = apr_dbm_open(&dbm, ctx->data_file, APR_DBM_RWCREATE,
DBM_FILE_MODE, ctx->pool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s, APLOGNO(00815)
@@ -534,6 +702,7 @@ static apr_status_t socache_dbm_iterate(ap_socache_instance_t *ctx,
"iterating", ctx->data_file);
return rv;
}
+#endif
rv = apr_dbm_firstkey(dbm, &dbmkey);
while (rv == APR_SUCCESS && dbmkey.dptr != NULL) {
expired = FALSE;