Module: kamailio Branch: 4.2 Commit: 9eaf2f8fd998e04564f3161175e4c6afa2ef4c12 URL: https://github.com/kamailio/kamailio/commit/9eaf2f8fd998e04564f3161175e4c6a… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2015-07-29T12:41:53+02:00 permissions: safety check if hash tables exist for rpc dump commands - reported by Olle E. Johansson, GH#248 (cherry picked from commit 56e41533cae52cf5f782064ed23393d2d18aff08) (cherry picked from commit 5db29ed56f2a682861e34a455ae76e0d43b4ff4c) --- Modified: modules/permissions/mi.c --- Diff: https://github.com/kamailio/kamailio/commit/9eaf2f8fd998e04564f3161175e4c6a… Patch: https://github.com/kamailio/kamailio/commit/9eaf2f8fd998e04564f3161175e4c6a… --- diff --git a/modules/permissions/mi.c b/modules/permissions/mi.c index 35f2cca..844a86e 100644 --- a/modules/permissions/mi.c +++ b/modules/permissions/mi.c @@ -92,7 +92,7 @@ struct mi_root* mi_trusted_dump(struct mi_root *cmd_tree, void *param) void rpc_trusted_dump(rpc_t* rpc, void* c) { if (hash_table==NULL) { - rpc->fault(c, 500, "Reload failed. No trusted table"); + rpc->fault(c, 500, "No trusted table"); return; } @@ -154,6 +154,10 @@ struct mi_root* mi_address_dump(struct mi_root *cmd_tree, void *param) */ void rpc_address_dump(rpc_t* rpc, void* c) { + if(addr_hash_table==NULL) { + rpc->fault(c, 500, "No address table"); + return; + } if(addr_hash_table_rpc_print(*addr_hash_table, rpc, c) < 0 ) { LM_DBG("failed to print a subnet_table dump\n"); } @@ -185,6 +189,10 @@ struct mi_root* mi_subnet_dump(struct mi_root *cmd_tree, void *param) * RPC function to dump subnet table */ void rpc_subnet_dump(rpc_t* rpc, void* c) { + if(subnet_table==NULL) { + rpc->fault(c, 500, "No subnet table"); + return; + } if(subnet_table_rpc_print(*subnet_table, rpc, c) < 0) { LM_DBG("failed to print a subnet_table dump\n"); } @@ -217,6 +225,10 @@ struct mi_root* mi_domain_name_dump(struct mi_root *cmd_tree, void *param) */ void rpc_domain_name_dump(rpc_t* rpc, void* c) { + if(domain_list_table==NULL) { + rpc->fault(c, 500, "No domain list table"); + return; + } if ( domain_name_table_rpc_print(*domain_list_table, rpc, c) < 0 ) { LM_DBG("failed to print a subnet_table dump\n"); }