diff options
Diffstat (limited to 'src/sf.eiface')
| -rw-r--r-- | src/sf.eiface/main.c | 155 | ||||
| -rw-r--r-- | src/sf.eiface/state.c | 63 | ||||
| -rw-r--r-- | src/sf.eiface/state.h | 21 |
3 files changed, 0 insertions, 239 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(); -} diff --git a/src/sf.eiface/state.c b/src/sf.eiface/state.c deleted file mode 100644 index 7d85056..0000000 --- a/src/sf.eiface/state.c +++ /dev/null @@ -1,63 +0,0 @@ -#include "state.h" - -// FREE - -void -Free_configuration(configuration *E) -{ - if(E->inet != NULL) free(E->inet); -} - -void -Free_data(data *E) -{ - UNUSED(E); -} - -// PARSE - -char * -Parse_configuration(configuration *E, ucl_object_t const *root, char const *Position) -{ - char *Error; - UCL_CHECK_ROOT(OBJECT); - ucl_object_t const *inet = ucl_object_lookup(root, "inet"); - if(inet != NULL) - { - UCL_CHECK(inet, STRING); - E->inet = strdup(ucl_object_tostring(inet)); - } - return NULL; -error: - return Error; -} - -char * -Parse_data(data *E, ucl_object_t const *root, char const *Position) -{ - char *Error; - UCL_CHECK_ROOT(OBJECT); - ucl_object_t const *id = ucl_object_lookup(root, "id"); - UCL_CHECK(id, INT); - s64 ID = ucl_object_toint(id); - if(ID < 0 || ID > UINT32_MAX) - { - asprintf(&Error, "%s id invalid (%ld)", Position, ID); - goto error; - } - E->ID = (u32)ID; - return NULL; -error: - return Error; -} - -// SAVE - -void -Save_data(jprint_state *S, data const *E) -{ - JPrintObjectBegin(S); - JPrintMember(S, "id"); - JPrint_ssize_t(S, E->ID); - JPrintObjectEnd(S); -} diff --git a/src/sf.eiface/state.h b/src/sf.eiface/state.h deleted file mode 100644 index 0431fdf..0000000 --- a/src/sf.eiface/state.h +++ /dev/null @@ -1,21 +0,0 @@ -#pragma once - -#include "../jprint.h" - -struct -{ - char *inet; -} typedef configuration; - -struct -{ - u32 ID; -} typedef data; - -void Free_configuration(configuration *); -void Free_data(data *); - -char *Parse_configuration(configuration *, ucl_object_t const *, char const *Position); -char *Parse_data(data *, ucl_object_t const *, char const *Position); - -void Save_data(jprint_state *, data const *); |
