| 34,27 → 34,16 |
|---|
| */ |
| |
| #include <async.h> |
| #include <ctype.h> |
| #include <errno.h> |
| #include <malloc.h> |
| #include <stdio.h> |
| #include <task.h> |
| //#include <thread.h> |
| #include <unistd.h> |
| #include <ipc/ipc.h> |
| #include <ipc/services.h> |
| //#include <sys/mman.h> |
| |
| #include "../char_map.h" |
| #include "../err.h" |
| #include "../generic_char_map.h" |
| #include "../measured_strings.h" |
| #include "../modules.h" |
| #include "../messages.h" |
| #include "../modules.h" |
| //#include "../self_test.h" |
| |
| #include "../netif/netif_device_id_type.h" |
| |
| #ifdef NETWORKING_module |
| |
| #include "../ip/ip.h" |
| 62,126 → 51,101 |
|---|
| |
| #endif |
| |
| #define LO_NAME "lo" |
| #define LO_FILENAME "/sbin/lo" |
| #define DP8390_ISA_NAME "dp8390_isa" |
| #define DP8390_ISA_FILENAME "/sbin/dp8380_isa" |
| #define ETHERNET_NAME "ethernet" |
| #define ETHERNET_FILENAME "/sbin/ethernet" |
| #define IP_NAME "ip" |
| #define IP_FILENAME "/sbin/ip" |
| #define IS_IN_INTERVAL( item, first_inclusive, last_exclusive ) ((( item ) >= ( first_inclusive )) && (( item ) < ( last_exclusive ))) |
| |
| typedef struct module_struct module_t; |
| typedef module_t * module_ref; |
| #define IS_NET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_FIRST, NET_LAST ) |
| #define IS_NET_NETWORKING_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_NETWORKING_FIRST, NET_NETWORKING_LAST ) |
| #define IS_NET_IP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_IP_FIRST, NET_IP_LAST ) |
| #define IS_NET_ARP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_ARP_FIRST, NET_ARP_LAST ) |
| #define IS_NET_RARP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_RARP_FIRST, NET_RARP_LAST ) |
| #define IS_NET_UDP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_UDP_FIRST, NET_UDP_LAST ) |
| #define IS_NET_TCP_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_TCP_FIRST, NET_TCP_LAST ) |
| #define IS_NET_SOCKET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_SOCKET_FIRST, NET_SOCKET_LAST ) |
| #define IS_NET_ETHERNET_MESSAGE( call ) IS_IN_INTERVAL( IPC_GET_METHOD( call ), NET_ETHERNET_FIRST, NET_SOCKET_LAST ) |
| |
| typedef struct netif netif_t; |
| typedef netif_t * netif_ref; |
| int networking_initialize( void ); |
| static void client_connection( ipc_callid_t iid, ipc_call_t * icall ); |
| int main( int argc, char * argv[] ); |
| int spawn( const char * fname ); |
| int networking_call( ipc_callid_t callid ); |
| int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3 ); |
| |
| typedef struct networking_globals networking_globals_t; |
| int networking_call( ipc_callid_t callid ){ |
| return EOK; |
| } |
| |
| DEVICE_MAP_DECLARE( netifs, netif_t ) |
| int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3 ){ |
| switch( method ){ |
| case IPC_M_PHONE_HUNGUP: |
| return EOK; |
| } |
| return ENOTSUP; |
| } |
| |
| GENERIC_CHAR_MAP_DECLARE( measured_strings, measured_string_t ) |
| int spawn(const char *fname) |
| { |
| const char *argv[2]; |
| int res; |
| |
| GENERIC_CHAR_MAP_DECLARE( modules, module_t ) |
| printf("Spawning %s\n", fname); |
| |
| struct module_struct{ |
| task_id_t task_id; |
| services_t service; |
| int phone; |
| int usage; |
| const char * name; |
| const char * filename; |
| }; |
| argv[0] = fname; |
| argv[1] = NULL; |
| |
| /** A present network interface device. |
| */ |
| struct netif{ |
| /** A system-unique network interface identifier. |
| */ |
| netif_device_id_t id; |
| /** A serving network interface driver module index. |
| */ |
| module_ref driver_module; |
| /** A serving link layer module index. |
| */ |
| module_ref link_layer_module; |
| /** A serving internet layer module index. |
| */ |
| module_ref internet_layer_module; |
| /** A system-unique network interface name. |
| */ |
| char * name; |
| /** Configuration. |
| */ |
| measured_strings_t configuration; |
| }; |
| res = task_spawn(fname, argv); |
| if( res != 0 ){ |
| /* Success */ |
| sleep(1); |
| }else return EINVAL; |
| |
| /** A networking module global variables. |
| return EOK; |
| } |
| |
| /** Initializes the module. |
| */ |
| struct networking_globals{ |
| /** Present network interfaces. |
| */ |
| netifs_t netifs; |
| /** Network interface structure indices by names. |
| */ |
| char_map_t netif_names; |
| /** Available modules. |
| */ |
| modules_t modules; |
| /** Global configuration. |
| */ |
| measured_strings_t configuration; |
| }; |
| |
| int add_module( module_ref * module, modules_ref modules, const char const * name, const char const * filename, services_t service, task_id_t task_id ); |
| static void client_connection( ipc_callid_t iid, ipc_call_t * icall ); |
| measured_string_ref configuration_find( measured_strings_ref configuration, const char * name ); |
| int main( int argc, char * argv[] ); |
| int networking_call( ipc_callid_t callid ); |
| int networking_initialize( void ); |
| int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ); |
| //int parse_line( measured_strings_ref configuration, char * line ); |
| int add_configuration( measured_strings_ref configuration, const char * name, const char * value ); |
| int read_configuration( void ); |
| task_id_t spawn( const char * fname ); |
| int startup( void ); |
| netif_device_id_t generate_new_device_id( void ); |
| |
| static networking_globals_t networking_globals; |
| |
| DEVICE_MAP_IMPLEMENT( netifs, netif_t ) |
| |
| GENERIC_CHAR_MAP_IMPLEMENT( measured_strings, measured_string_t ) |
| |
| GENERIC_CHAR_MAP_IMPLEMENT( modules, module_t ) |
| |
| int add_module( module_ref * module, modules_ref modules, const char * name, const char * filename, services_t service, task_id_t task_id ){ |
| int networking_initialize( void ){ |
| ERROR_DECLARE; |
| |
| module_ref tmp_module; |
| #ifdef NETWORKING_modular |
| ERROR_PROPAGATE( spawn("/sbin/ip")); |
| // ERROR_PROPAGATE( spawn("/sbin/arp")); |
| // ERROR_PROPAGATE( spawn("/sbin/rarp")); |
| // ERROR_PROPAGATE( spawn("/sbin/icmp")); |
| // ERROR_PROPAGATE( spawn("/sbin/udp")); |
| ERROR_PROPAGATE( spawn("/sbin/tcp")); |
| // ERROR_PROPAGATE( spawn("/sbin/socket")); |
| #else |
| #ifdef NETWORKING_module |
| ipcarg_t phonehash; |
| |
| tmp_module = ( module_ref ) malloc( sizeof( module_t )); |
| if( ! tmp_module ) return ENOMEM; |
| tmp_module->task_id = task_id; |
| tmp_module->phone = 0; |
| tmp_module->usage = 0; |
| tmp_module->name = name; |
| tmp_module->filename = filename; |
| tmp_module->service = service; |
| if( ERROR_OCCURED( modules_add( modules, tmp_module->name, tmp_module ))){ |
| free( tmp_module ); |
| return ERROR_CODE; |
| } |
| if( module ) * module = tmp_module; |
| ERROR_PROPAGATE( REGISTER_ME( SERVICE_IP, & phonehash )); |
| ERROR_PROPAGATE( ip_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ARP, & phonehash )); |
| // ERROR_PROPAGATE( arp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_RARP, & phonehash )); |
| // ERROR_PROPAGATE( rarp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ICMP, & phonehash )); |
| // ERROR_PROPAGATE( icmp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_UDP, & phonehash )); |
| // ERROR_PROPAGATE( udp_initialize()); |
| ERROR_PROPAGATE( REGISTER_ME( SERVICE_TCP, & phonehash )); |
| ERROR_PROPAGATE( tcp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_SOCKET, & phonehash )); |
| // ERROR_PROPAGATE( socket_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ETHERNET, & phonehash )); |
| // ERROR_PROPAGATE( ethernet_initialize()); |
| #endif |
| #endif |
| return EOK; |
| } |
| |
| /** Default thread for new connections. |
| */ |
| static void client_connection( ipc_callid_t iid, ipc_call_t * icall ){ |
| ipc_callid_t callid; |
| ipc_call_t call; |
| ipcarg_t arg1, arg2, arg3; |
| int res; |
| ipc_callid_t callid; |
| ipc_call_t call; |
| ipcarg_t arg1, arg2, arg3; |
| int res; |
| |
| /* Accept the connection */ |
| ipc_answer_0( iid, EOK ); |
| 192,7 → 156,7 |
|---|
| arg2 = 0; |
| arg3 = 0; |
| #ifdef NETWORKING_module |
| if( IS_NET_IL_MESSAGE( call ) || IS_NET_IP_MESSAGE( call )){ |
| if( IS_NET_IP_MESSAGE( call )){ |
| res = ip_call( callid ); |
| if( res == EOK ){ |
| res = ip_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
| 227,7 → 191,7 |
|---|
| if( res == EOK ){ |
| res = socket_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
| } |
| *//* }else if( IS_NET_LL_MESSAGE( call ) || IS_NET_ETHERNET_MESSAGE( call )){ |
| *//* }else if( IS_NET_ETHERNET_MESSAGE( call )){ |
| res = ethernet_call( callid ); |
| if( res == EOK ){ |
| res = ethernet_message( IPC_GET_METHOD( call ), IPC_GET_ARG1( call ), IPC_GET_ARG2( call ), IPC_GET_ARG3( call ), & arg1, & arg2, & arg3 ); |
| 241,406 → 205,19 |
|---|
| #ifdef NETWORKING_module |
| } |
| #endif |
| ipc_answer_2( callid, res, arg1, arg2 ); |
| ipc_answer_2( callid, EOK, arg1, arg2 ); |
| } |
| } |
| |
| /** Starts the module. |
| * Parameters are ignored. |
| */ |
| int main( int argc, char * argv[] ){ |
| |
| printf("\nTask %d - Networking: HelenOS Networking subsystem\n", task_get_id()); |
| printf("networking : HelenOS Networking subsystem\n"); |
| |
| return start_service( SERVICE_NETWORKING, NULL, NULL, client_connection, networking_initialize ); |
| } |
| |
| int networking_call( ipc_callid_t callid ){ |
| return EOK; |
| } |
| |
| int networking_initialize( void ){ |
| ERROR_DECLARE; |
| |
| task_id_t task_id; |
| |
| netifs_initialize( & networking_globals.netifs ); |
| char_map_initialize( & networking_globals.netif_names ); |
| modules_initialize( & networking_globals.modules ); |
| measured_strings_initialize( & networking_globals.configuration ); |
| |
| // run self tests |
| // ERROR_PROPAGATE( self_test()); |
| |
| ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, LO_NAME, LO_FILENAME, SERVICE_LO, 0 )); |
| ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, DP8390_ISA_NAME, DP8390_ISA_FILENAME, SERVICE_DP8390_ISA, 0 )); |
| ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, ETHERNET_NAME, ETHERNET_FILENAME, SERVICE_ETHERNET, 0 )); |
| |
| #ifdef NETWORKING_modular |
| task_id = spawn( "/sbin/ip" ); |
| if( ! task_id ) return EINVAL; |
| ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, IP_NAME, IP_FILENAME, SERVICE_IP, task_id )); |
| // if( ! spawn( "/sbin/udp" )) return EINVAL; |
| if( ! spawn( "/sbin/tcp" )) return EINVAL; |
| // if( ! spawn( "/sbin/socket" )) return EINVAL; |
| // not always necesssary |
| // if( ! spawn( "/sbin/arp" )) return EINVAL; |
| // if( ! spawn( "/sbin/rarp" )) return EINVAL; |
| // if( ! spawn( "/sbin/icmp" )) return EINVAL; |
| |
| #else |
| #ifdef NETWORKING_module |
| ipcarg_t phonehash; |
| |
| ERROR_PROPAGATE( REGISTER_ME( SERVICE_IP, & phonehash )); |
| ERROR_PROPAGATE( add_module( NULL, & networking_globals.modules, IP_NAME, IP_FILENAME, SERVICE_IP, task_get_id())); |
| ERROR_PROPAGATE( ip_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ARP, & phonehash )); |
| // ERROR_PROPAGATE( arp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_RARP, & phonehash )); |
| // ERROR_PROPAGATE( rarp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ICMP, & phonehash )); |
| // ERROR_PROPAGATE( icmp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_UDP, & phonehash )); |
| // ERROR_PROPAGATE( udp_initialize()); |
| ERROR_PROPAGATE( REGISTER_ME( SERVICE_TCP, & phonehash )); |
| ERROR_PROPAGATE( tcp_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_SOCKET, & phonehash )); |
| // ERROR_PROPAGATE( socket_initialize()); |
| // ERROR_PROPAGATE( REGISTER_ME( SERVICE_ETHERNET, & phonehash )); |
| // ERROR_PROPAGATE( ethernet_initialize()); |
| #endif |
| #endif |
| |
| return EOK; |
| } |
| |
| int networking_message( ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t * result1, ipcarg_t * result2, ipcarg_t * result3 ){ |
| ERROR_DECLARE; |
| |
| measured_string_ref strings; |
| char * data; |
| int index; |
| measured_string_ref setting; |
| measured_strings_ref configuration; |
| netif_ref netif; |
| |
| // printf( "\nNetworking message: %d\n", method ); |
| switch( method ){ |
| // case IPC_M_CONNECT_ME_TO: |
| case IPC_M_PHONE_HUNGUP: |
| return EOK; |
| case NET_NETWORKING_DEVICE: |
| // TODO configure, register |
| // arg1 = netif id |
| printf( "\nNetworking: new netif %d", arg1 ); |
| return EOK; |
| case NET_NETWORKING_GET_DEVICE_CONFIGURATION: |
| // arg1 = netif id |
| // arg2 = count |
| ERROR_PROPAGATE( measured_strings_receive( & strings, & data, arg2 )); |
| netif = netifs_find( & networking_globals.netifs, arg1 ); |
| if( netif ){ |
| configuration = & netif->configuration; |
| }else{ |
| configuration = NULL; |
| } |
| for( index = 0; index < arg2; ++ index ){ |
| setting = measured_strings_find( configuration, strings[ index ].value ); |
| if( ! setting ){ |
| setting = measured_strings_find( & networking_globals.configuration, strings[ index ].value ); |
| } |
| if( setting ){ |
| strings[ index ].length = setting->length; |
| strings[ index ].value = setting->value; |
| }else{ |
| strings[ index ].length = 0; |
| strings[ index ].value = NULL; |
| } |
| } |
| // strings should not contain received data anymore |
| free( data ); |
| ERROR_CODE = measured_strings_reply( strings, arg2 ); |
| free( strings ); |
| return ERROR_CODE; |
| case NET_NETWORKING_GET_CONFIGURATION: |
| // arg1 = count |
| ERROR_PROPAGATE( measured_strings_receive( & strings, & data, arg1 )); |
| for( index = 0; index < arg1; ++ index ){ |
| setting = measured_strings_find( & networking_globals.configuration, strings[ index ].value ); |
| if( setting ){ |
| strings[ index ].length = setting->length; |
| strings[ index ].value = setting->value; |
| }else{ |
| strings[ index ].length = 0; |
| strings[ index ].value = NULL; |
| } |
| } |
| // strings should not contain received data anymore |
| free( data ); |
| ERROR_CODE = measured_strings_reply( strings, arg1 ); |
| free( strings ); |
| return ERROR_CODE; |
| case NET_NETWORKING_STARTUP: |
| return startup(); |
| } |
| return ENOTSUP; |
| } |
| |
| /* |
| int parse_line( measured_strings_ref configuration, char * line ){ |
| ERROR_DECLARE; |
| |
| measured_string_ref setting; |
| char * name; |
| char * value; |
| |
| // from the beginning |
| name = line; |
| // skip spaces |
| while( isspace( * name )) ++ name; |
| // remember the name start |
| value = name; |
| // skip the name |
| while( isalnum( * value ) || ( * value == '_' )){ |
| // make uppercase |
| // * value = toupper( * value ); |
| ++ value; |
| } |
| if( * value == '=' ){ |
| // terminate the name |
| * value = '\0'; |
| }else{ |
| // terminate the name |
| * value = '\0'; |
| // skip until '=' |
| ++ value; |
| while(( * value ) && ( * value != '=' )) ++ value; |
| // not found? |
| if( * value != '=' ) return EINVAL; |
| } |
| ++ value; |
| // skip spaces |
| while( isspace( * value )) ++ value; |
| // create a bulk measured string till the end |
| setting = measured_string_create_bulk( value, -1 ); |
| if( ! setting ) return ENOMEM; |
| // add the configuration setting |
| if( ERROR_OCCURED( measured_strings_add( configuration, name, setting ))){ |
| free( setting ); |
| return ERROR_CODE; |
| } |
| return EOK; |
| } |
| */ |
| |
| int add_configuration( measured_strings_ref configuration, const char * name, const char * value ){ |
| ERROR_DECLARE; |
| |
| measured_string_ref setting; |
| |
| setting = measured_string_create_bulk( value, 0 ); |
| if( ! setting ) return ENOMEM; |
| // add the configuration setting |
| if( ERROR_OCCURED( measured_strings_add( configuration, name, setting ))){ |
| free( setting ); |
| return ERROR_CODE; |
| } |
| return EOK; |
| } |
| |
| netif_device_id_t generate_new_device_id( void ){ |
| return netifs_count( & networking_globals.netifs ) + 1; |
| } |
| |
| int read_configuration( void ){ |
| ERROR_DECLARE; |
| |
| netif_ref netif; |
| measured_string_ref setting; |
| services_t internet_service; |
| |
| // read general configuration |
| ERROR_PROPAGATE( add_configuration( & networking_globals.configuration, "IPV", "4" )); |
| |
| // read network interfaces configuration |
| |
| // static loopback initialization |
| printf( "\nloopback initialization" ); |
| netif = ( netif_ref ) malloc( sizeof( netif_t )); |
| if( ! netif ) return ENOMEM; |
| netif->id = generate_new_device_id(); |
| ERROR_PROPAGATE( measured_strings_initialize( & netif->configuration )); |
| if( ERROR_OCCURED( add_configuration( & netif->configuration, "NAME", LO_NAME )) |
| || ERROR_OCCURED( add_configuration( & netif->configuration, "NETIF", LO_NAME )) |
| || ERROR_OCCURED( add_configuration( & netif->configuration, "IL", IP_NAME )) |
| || ERROR_OCCURED( add_configuration( & netif->configuration, "IP_CONFIG", "STATIC" )) |
| || ERROR_OCCURED( add_configuration( & netif->configuration, "IP_ADDR", "127.0.0.1" )) |
| || ERROR_OCCURED( add_configuration( & netif->configuration, "NETMASK", "255.255.255.255" )) |
| ){ |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return ERROR_CODE; |
| } |
| // mandatory name |
| printf( "\n\tname" ); |
| setting = measured_strings_find( & netif->configuration, "NAME" ); |
| if( ! setting ){ |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| netif->name = setting->value; |
| printf( " %s OK", netif->name ); |
| // mandatory netif |
| printf( "\n\tnetif" ); |
| setting = measured_strings_find( & netif->configuration, "NETIF" ); |
| if( ! setting ){ |
| printf( " unknown" ); |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| // printf( " find %s in %d?", setting->value, modules_count( & networking_globals.modules )); |
| netif->driver_module = modules_find( & networking_globals.modules, setting->value ); |
| if( ! netif->driver_module ){ |
| printf( " not found" ); |
| // TODO register the unknown one |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| printf( " found" ); |
| if( ! netif->driver_module->task_id ){ |
| netif->driver_module->task_id = spawn( netif->driver_module->filename ); |
| if( ! netif->driver_module->task_id ){ |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| } |
| if( ! netif->driver_module->phone ){ |
| printf( " connect?" ); |
| netif->driver_module->phone = connect_to_service( netif->driver_module->service ); |
| } |
| printf( " connected" ); |
| if( ERROR_OCCURED( ipc_call_sync_1_0( netif->driver_module->phone, NET_NETIF_PROBE, netif->id ))){ |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return ERROR_CODE; |
| } |
| ++ netif->driver_module->usage; |
| printf( " OK" ); |
| // optional link layer |
| printf( "\n\tlink layer" ); |
| setting = measured_strings_find( & netif->configuration, "LL" ); |
| if( setting ){ |
| netif->link_layer_module = modules_find( & networking_globals.modules, setting->value ); |
| if( ! netif->link_layer_module ){ |
| // TODO register the unknown one |
| -- netif->driver_module->usage; |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| if( ! netif->link_layer_module->task_id ){ |
| netif->link_layer_module->task_id = spawn( netif->link_layer_module->filename ); |
| if( ! netif->link_layer_module->task_id ){ |
| -- netif->driver_module->usage; |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| } |
| if( ! netif->link_layer_module->phone ){ |
| netif->link_layer_module->phone = connect_to_service( netif->link_layer_module->service ); |
| } |
| if( ERROR_OCCURED( ipc_call_sync_2_0( netif->link_layer_module->phone, NET_LL_DEVICE, netif->id, netif->driver_module->service ))){ |
| -- netif->driver_module->usage; |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return ERROR_CODE; |
| } |
| ++ netif->link_layer_module->usage; |
| internet_service = netif->link_layer_module->service; |
| printf( " OK" ); |
| }else{ |
| internet_service = netif->driver_module->service; |
| printf( " none" ); |
| } |
| // mandatory internet layer |
| printf( "\n\tinternet layer" ); |
| setting = measured_strings_find( & netif->configuration, "IL" ); |
| if( ! setting ){ |
| -- netif->driver_module->usage; |
| -- netif->link_layer_module->usage; |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| printf( " set %s", setting->value ); |
| netif->internet_layer_module = modules_find( & networking_globals.modules, setting->value ); |
| if( ! netif->internet_layer_module ){ |
| // TODO register the unknown one |
| -- netif->driver_module->usage; |
| -- netif->link_layer_module->usage; |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| printf( " found" ); |
| if( ! netif->internet_layer_module->task_id ){ |
| netif->internet_layer_module->task_id = spawn( netif->internet_layer_module->filename ); |
| if( ! netif->internet_layer_module->task_id ){ |
| -- netif->driver_module->usage; |
| -- netif->link_layer_module->usage; |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return EINVAL; |
| } |
| } |
| if( ! netif->internet_layer_module->phone ){ |
| printf( " connect" ); |
| netif->internet_layer_module->phone = connect_to_service( netif->internet_layer_module->service ); |
| } |
| if( ERROR_OCCURED( ipc_call_sync_2_0( netif->internet_layer_module->phone, NET_IL_DEVICE, netif->id, internet_service ))){ |
| measured_strings_destroy( & netif->configuration ); |
| free( netif ); |
| return ERROR_CODE; |
| } |
| ++ netif->internet_layer_module->usage; |
| printf( " OK" ); |
| if( ERROR_OCCURED( netifs_add( & networking_globals.netifs, netif->id, netif ))){ |
| free( netif ); |
| return ERROR_CODE; |
| } |
| printf( "\nloopback OK" ); |
| // end of static loopback initialization |
| return EOK; |
| } |
| |
| task_id_t spawn( const char * fname ){ |
| const char * argv[ 2 ]; |
| task_id_t res; |
| |
| // printf( "Spawning %s\n", fname ); |
| argv[ 0 ] = fname; |
| argv[ 1 ] = NULL; |
| res = task_spawn( fname, argv ); |
| if( res != 0 ){ |
| /* Success */ |
| usleep( 50000 ); |
| } |
| return res; |
| } |
| |
| int startup( void ){ |
| ERROR_DECLARE; |
| |
| // read configuration files |
| if( ERROR_OCCURED( read_configuration())) return ERROR_CODE; |
| |
| // start network interfaces and needed modules |
| // start_device( "/sbin/lo", "/sbin/dummy_link_layer" ); |
| return EOK; |
| } |
| |
| /** @} |
| */ |