github_mirrors/ModSecurity
3
0
Fork 1
mirror of https://github.com/owasp-modsecurity/ModSecurity.git synced 2025-09-29 19:24:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

Fixed: SDBM deadlock

Browse Source
This commit is contained in:
Breno Silva
2013-04-04 12:36:59 -04:00
parent 3bd497946e
commit c30bb6d6df
1 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
apache2/persist_dbm.c
View File

@@ -467,7 +467,7 @@ int collection_store(modsec_rec *msr, apr_table_t *col) {
var->value = apr_psprintf(msr->mp, "%d", newval);
var->value_len = strlen(var->value);
if (msr->txcfg->debuglog_level >= 9) {
msr_log(msr, 9, "collection_store: Delta applied for %s.%s %d->%d (%d): %d + (%d) = %d [%s,%d]",
log_escape_ex(msr->mp, var_name->value, var_name->value_len),
@@ -490,7 +490,12 @@ int collection_store(modsec_rec *msr, apr_table_t *col) {
/* Now generate the binary object. */
blob = apr_pcalloc(msr->mp, blob_size);
if (blob == NULL) {
goto error;
if (dbm != NULL) {
apr_sdbm_unlock(dbm);
apr_sdbm_close(dbm);
}
return -1;
}
blob[0] = 0x49;
@@ -542,10 +547,16 @@ int collection_store(modsec_rec *msr, apr_table_t *col) {
rc = apr_sdbm_store(dbm, key, value, APR_SDBM_REPLACE);
if (rc != APR_SUCCESS) {
msr_log(msr, 1, "collection_store: Failed to write to DBM file \"%s\": %s", dbm_filename,
get_apr_error(msr->mp, rc));
goto error;
get_apr_error(msr->mp, rc));
if (dbm != NULL) {
apr_sdbm_unlock(dbm);
apr_sdbm_close(dbm);
}
return -1;
}
apr_sdbm_unlock(dbm);
apr_sdbm_close(dbm);
if (msr->txcfg->debuglog_level >= 4) {
@@ -557,11 +568,6 @@ int collection_store(modsec_rec *msr, apr_table_t *col) {
return 0;
error:
if (dbm) {
apr_sdbm_close(dbm);
}
return -1;
}