diff options
Diffstat (limited to 'src/sf.eiface/main.c')
| -rw-r--r-- | src/sf.eiface/main.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/src/sf.eiface/main.c b/src/sf.eiface/main.c deleted file mode 100644 index 4fafa81..0000000 --- a/src/sf.eiface/main.c +++ /dev/null @@ -1,155 +0,0 @@ -#include "../module/module.h" -#include "../util.h" -#include "state.h" - -#include <netgraph.h> - -char const *Usage = "usage: %1$s start [name] [configuration]\n" - " %1$s stop [name] [configuration] [data]\n" - " %1$s get-endpoint [name] [configuration] [data] [interface]\n" - "unsupported commands: cmd mod\n"; - -static configuration Configuration; -static data Data; -static bool ConfigurationLoaded; -static bool DataLoaded; - -// HELPERS - -static void -Free_all(void) -{ - if(ConfigurationLoaded == true) Free_configuration(&Configuration); - if(DataLoaded == true) Free_data(&Data); -} - -static void -Load_configuration(ucl_object_t *root) -{ - char *Error = Parse_configuration(&Configuration, root, ""); - if(Error != NULL) - { - fprintf(stderr, "%s: configuration error: %s\n", Arg0, Error); - free(Error); - Free_all(); - exit(-1); - } - ConfigurationLoaded = true; -} - -static void -Load_data(ucl_object_t *root) -{ - char *Error = Parse_data(&Data, root, ""); - if(Error != NULL) - { - fprintf(stderr, "%s: data error: %s\n", Arg0, Error); - free(Error); - Free_all(); - exit(-1); - } - DataLoaded = true; - // TODO: check that data matches configuration -} - -// COMMANDS - -int -start(char const *Name, ucl_object_t *configuration) -{ - UNUSED(Name); - Load_configuration(configuration); - Data.ID = 0; - fd Control = -1; - if(NgMkSockNode(NULL, &Control, NULL) == -1) - { - fprintf(stderr, "Failed to create netgraph socket: %s\n", strerror(errno)); - goto error; - } - if(Create_eiface(&Data.ID, Control) == -1) goto error; - char *InterfaceName = getifname(Data.ID, Control); - if(InterfaceName == NULL) goto error; - int Result = command("ifconfig", "ifconfig", InterfaceName, "name", Name, NULL); - free(InterfaceName); - if(Result == -1) goto error; - close(Control); - if(Configuration.inet != NULL) command("ifconfig", "ifconfig", Name, "inet", Configuration.inet, NULL); - jprint_state S; - bzero(&S, sizeof(S)); - S.F = stdout; - Save_data(&S, &Data); - Free_all(); - return 0; -error: - if(Data.ID != 0) DestroyNetgraphNode(Data.ID, Control); - if(Control != -1) close(Control); - Free_all(); - return -1; -} - -int -stop(char const *Name, ucl_object_t *configuration, ucl_object_t *data) -{ - UNUSED(Name); - Load_configuration(configuration); - Load_data(data); - fd Control = -1; - if(NgMkSockNode(NULL, &Control, NULL) == -1) - { - fprintf(stderr, "Failed to create netgraph socket: %s\n", strerror(errno)); - goto error; - } - if(DestroyNetgraphNode(Data.ID, Control) == -1) goto error; - Free_all(); - return 0; -error: - Free_all(); - return -1; -} - -int -get_endpoint(char const *Name, ucl_object_t *configuration, ucl_object_t *data, char const *Interface) -{ - UNUSED(Name); - Load_configuration(configuration); - Load_data(data); - if(*Interface != '\0') - { - fprintf(stderr, "%s provides only empty interface name\n", Arg0); - goto error; - } - jprint_state S; - bzero(&S, sizeof(S)); - S.F = stdout; - JPrintObjectBegin(&S); - JPrintMember(&S, "address"); - char Address[NG_PATHSIZ]; - snprintf(Address, sizeof(Address), "[%x]:", Data.ID); - JPrint_string(&S, Address); - JPrintMember(&S, "hook"); - JPrint_string(&S, "ether"); - JPrintObjectEnd(&S); - Free_all(); - return 0; -error: - Free_all(); - return -1; -} - -int -cmd(char const *Name, ucl_object_t *configuration, ucl_object_t *data, size_t ArgCount, char **Arg) -{ - UNUSED(Name, ArgCount, Arg); - Load_configuration(configuration); - Load_data(data); - usage(); -} - -int -mod(char const *Name, ucl_object_t *configuration, ucl_object_t *data, size_t ArgCount, char **Arg) -{ - UNUSED(Name, ArgCount, Arg); - Load_configuration(configuration); - Load_data(data); - usage(); -} |
