#include "sharedmemory.h"\r
\r
-void Sharedmemory_init(void) \r
+int shm_fd;\r
+shm_t *shmptr = NULL;\r
+char shm_file_name[128];\r
+\r
+void Sharedmemory_init( int bindport, int bindport6 )\r
{\r
\r
- key_t key = 0x53021d79;\r
- int server_max_clients = getIntConf(MAX_CLIENTS); \r
- int shmptr_size = sizeof( shm_t ) + (sizeof( shmclient_t ) * server_max_clients);\r
- \r
- //key = ftok( ".", 'S' ); //MJP BUG this needs fixing.. also how to handle multi copys of umurmur bound to diff ports or IPs option to pass key on cmdline? \r
- shmid = shmget( key, shmptr_size, IPC_CREAT | 0666 ); \r
-\r
- Log_info("SHM_KEY: 0x%x", key );\r
-\r
- if( ( shmptr = ( shm_t *) shmat( shmid, 0, 0 ) ) == (shm_t *) (-1) )\r
- {\r
- perror("shmat");\r
- exit(1); //MJP BUG should report error and just not use shm dont exit\r
- }\r
- memset( shmptr, 0, shmptr_size ); \r
- shmptr->umurmurd_pid = getpid();\r
- shmptr->server_max_clients = server_max_clients; \r
+ int server_max_clients = getIntConf(MAX_CLIENTS);\r
+ int shmtotal_size = sizeof( shm_t ) + (sizeof( shmclient_t ) * server_max_clients);\r
+\r
+ if( !bindport )\r
+ {\r
+ bindport = getIntConf(BINDPORT);\r
+ }\r
+\r
+ sprintf( shm_file_name, "/umurmurd:%i", bindport );\r
+ Log_info("SHM_API: shm_fd=\"%s\"", shm_file_name );\r
+\r
+ shm_fd = shm_open( shm_file_name, O_CREAT | O_RDWR, 0660 );\r
+ if(shm_fd == -1)\r
+ {\r
+ Log_fatal( "SHM_API: Open failed:%s\n", strerror(errno));\r
+ exit(EXIT_FAILURE);\r
+ }\r
+\r
+ if( ftruncate( shm_fd, shmtotal_size ) == -1 )\r
+ {\r
+ Sharedmemory_deinit();\r
+ Log_fatal( "SHM_API: ftruncate : %s\n", strerror(errno));\r
+ exit(EXIT_FAILURE);\r
+ }\r
+\r
+ shmptr = mmap( 0, shmtotal_size, PROT_READ | PROT_WRITE, MAP_SHARED, shm_fd, 0 );\r
+ if (shmptr == MAP_FAILED)\r
+ {\r
+ Log_fatal( "SHM_API: mmap failed : %s\n", strerror(errno));\r
+ exit(EXIT_FAILURE);\r
+ }\r
+\r
+ memset( shmptr, 0, shmtotal_size );\r
+\r
+ shmptr->umurmurd_pid = getpid();\r
+ shmptr->server_max_clients = server_max_clients;\r
+ shmptr->shmtotal_size = shmtotal_size;\r
+ shmptr->shmclient_size = sizeof( shmclient_t ) * shmptr->server_max_clients;\r
+\r
}\r
\r
-void Sharedmemory_update(void) \r
+void Sharedmemory_update(void)\r
{\r
\r
- static size_t bt_end = sizeof( bool_t ) * 8, //compute once\r
- et_end = sizeof( etimer_t ) * 3,\r
- pa_end = sizeof( float ) * 4,\r
- pc_end = sizeof( uint32_t ) * 2;\r
- \r
- unsigned int cc = 0;\r
- client_t *client_itr = NULL;\r
- \r
- memset( &shmptr->client[0], 0, sizeof( shmclient_t ) * shmptr->server_max_clients );\r
- shmptr->clientcount = Client_count();\r
- \r
- \r
- \r
- while( Client_iterate(&client_itr) != NULL ) {\r
- \r
-\r
- \r
- if( client_itr->authenticated )\r
- {\r
- \r
- channel_t *channel = client_itr->channel;\r
- \r
- strncpy( shmptr->client[cc].username, client_itr->username, 120 );\r
- strncpy( shmptr->client[cc].ipaddress, Util_clientAddressToString( client_itr ) , 45 );\r
- shmptr->client[cc].tcp_port = Util_clientAddressToPortTCP( client_itr );\r
- shmptr->client[cc].udp_port = Util_clientAddressToPortUDP( client_itr );\r
- strncpy( shmptr->client[cc].channel, channel->name, 120 );\r
- memcpy( &shmptr->client[cc].bUDP, &client_itr->bUDP, bt_end );\r
- memcpy( &shmptr->client[cc].lastActivity, &client_itr->lastActivity, et_end );\r
- memcpy( &shmptr->client[cc].UDPPingAvg, &client_itr->UDPPingAvg, pa_end );\r
- memcpy( &shmptr->client[cc].UDPPackets, &client_itr->UDPPackets, pc_end );\r
- } \r
- cc++;\r
- \r
- }\r
- \r
+ uint64_t now;\r
+ unsigned int cc = 0;\r
+ client_t *client_itr = NULL;\r
+\r
+ memset( &shmptr->client[0], 0, shmptr->shmclient_size );\r
+ shmptr->clientcount = Client_count();\r
+\r
+ if( shmptr->clientcount )\r
+ {\r
+ Timer_init( &now );\r
+ while( Client_iterate(&client_itr) != NULL )\r
+ {\r
+ if( client_itr->authenticated )\r
+ {\r
+ channel_t *channel = client_itr->channel;\r
+\r
+ char* clientAddressString = Util_clientAddressToString( client_itr );\r
+\r
+ strncpy( shmptr->client[cc].username, client_itr->username, 120 );\r
+ strncpy( shmptr->client[cc].ipaddress, clientAddressString, INET6_ADDRSTRLEN - 1 );\r
+ strncpy( shmptr->client[cc].channel, channel->name, 120 );\r
+\r
+ strncpy( shmptr->client[cc].os, client_itr->os, 120 );\r
+ strncpy( shmptr->client[cc].release, client_itr->release, 120 );\r
+ strncpy( shmptr->client[cc].os_version, client_itr->os_version, 120 );\r
+\r
+ shmptr->client[cc].tcp_port = Util_clientAddressToPortTCP( client_itr );\r
+ shmptr->client[cc].udp_port = Util_clientAddressToPortUDP( client_itr );\r
+\r
+ shmptr->client[cc].online_secs = ( now - client_itr->connectTime ) / 1000000LL;\r
+ shmptr->client[cc].idle_secs = ( now - client_itr->idleTime ) / 1000000LL;\r
+\r
+ shmptr->client[cc].bUDP = client_itr->bUDP;\r
+ shmptr->client[cc].deaf = client_itr->deaf;\r
+ shmptr->client[cc].mute = client_itr->mute;\r
+ shmptr->client[cc].bOpus = client_itr->bOpus;\r
+ shmptr->client[cc].self_deaf = client_itr->self_deaf;\r
+ shmptr->client[cc].self_mute = client_itr->self_mute;\r
+ shmptr->client[cc].recording = client_itr->recording;\r
+ shmptr->client[cc].authenticated = client_itr->authenticated;\r
+\r
+ shmptr->client[cc].availableBandwidth = client_itr->availableBandwidth;\r
+\r
+ shmptr->client[cc].UDPPingAvg = client_itr->UDPPingAvg;\r
+ shmptr->client[cc].UDPPingVar = client_itr->UDPPingVar;\r
+ shmptr->client[cc].TCPPingAvg = client_itr->TCPPingAvg;\r
+ shmptr->client[cc].TCPPingVar = client_itr->TCPPingVar;\r
+\r
+ shmptr->client[cc].isAdmin = client_itr->isAdmin;\r
+ shmptr->client[cc].isSuppressed = client_itr->isSuppressed;\r
+\r
+ shmptr->client[cc].UDPPackets = client_itr->UDPPackets;\r
+ shmptr->client[cc].TCPPackets = client_itr->TCPPackets;\r
+\r
+ free(clientAddressString);\r
+ }\r
+ cc++;\r
+ }\r
+ }\r
+}\r
+void Sharedmemory_alivetick(void)\r
+{\r
+ shmptr->alive++;\r
}\r
\r
-void Sharedmemory_deinit(void) \r
+void Sharedmemory_deinit(void)\r
{\r
- shmctl( shmid, IPC_RMID, 0 ); //Mark shmid for removal.\r
- shmdt( shmptr );\r
-}
\ No newline at end of file
+ close( shm_fd );\r
+ shm_unlink( shm_file_name );\r
+ shmptr->umurmurd_pid = 0;\r
+}\r
projects / umurmur.git / blobdiff