Most of the commands were already converted to the new command infrastructure. To use the new state and pre-initialization steps, the sysfs settings also have to be converted.
Signed-off-by: Sven Eckelmann sven@narfation.org --- functions.c | 8 +-- main.c | 67 ++++++---------------- main.h | 5 -- sys.c | 187 +++++++++++++++++++++++++++++++++--------------------------- sys.h | 25 ++------ 5 files changed, 130 insertions(+), 162 deletions(-)
diff --git a/functions.c b/functions.c index faa9478..0a7b587 100644 --- a/functions.c +++ b/functions.c @@ -69,10 +69,10 @@ char *line_ptr = NULL; const char *fs_compile_out_param[] = { SYS_LOG, SYS_LOG_LEVEL, - batctl_settings[BATCTL_SETTINGS_BLA].sysfs_name, - batctl_settings[BATCTL_SETTINGS_DAT].sysfs_name, - batctl_settings[BATCTL_SETTINGS_NETWORK_CODING].sysfs_name, - batctl_settings[BATCTL_SETTINGS_MULTICAST_MODE].sysfs_name, + SYS_BLA, + SYS_DAT, + SYS_NETWORK_CODING, + SYS_MULTICAST_MODE, DEBUG_DAT_CACHE, DEBUG_BACKBONETABLE, DEBUG_DAT_CACHE, diff --git a/main.c b/main.c index f5920a4..9fc6bfb 100644 --- a/main.c +++ b/main.c @@ -46,10 +46,8 @@ static void print_usage(void) DEBUGTABLE, }; const struct command **p; - int opt_indent; char buf[32]; size_t i; - size_t j;
fprintf(stderr, "Usage: batctl [options] command|debug table [parameters]\n"); fprintf(stderr, "options:\n"); @@ -83,23 +81,6 @@ static void print_usage(void)
fprintf(stderr, " \t%-27s%s\n", buf, cmd->usage); } - - if (type[i] == SUBCOMMAND) { - for (j = 0; j < BATCTL_SETTINGS_NUM; j++) { - fprintf(stderr, " \t%s|%s", batctl_settings[j].opt_long, batctl_settings[j].opt_short); - opt_indent = strlen(batctl_settings[j].opt_long) + strlen(batctl_settings[j].opt_short); - - if (batctl_settings[j].params == sysfs_param_enable) - fprintf(stderr, "%*s display or modify %s setting\n", - 31 - opt_indent, "[0|1]", batctl_settings[j].opt_long); - else if (batctl_settings[j].params == sysfs_param_server) - fprintf(stderr, "%*s display or modify %s setting\n", - 41 - opt_indent, "[client|server]", batctl_settings[j].opt_long); - else - fprintf(stderr, " display or modify %s setting\n", - batctl_settings[j].opt_long); - } - } } }
@@ -142,12 +123,12 @@ static const struct command *find_command(const char *name) int main(int argc, char **argv) { const struct command *cmd; - int i, ret = EXIT_FAILURE; struct state state = { .mesh_iface = mesh_dfl_iface, .cmd = NULL, }; int opt; + int ret;
while ((opt = getopt(argc, argv, "+hm:v")) != -1) { switch (opt) { @@ -181,42 +162,26 @@ int main(int argc, char **argv) argc -= optind; optind = 0;
- if ((cmd = find_command(argv[0]))) { - state.cmd = cmd; - - if (cmd->flags & COMMAND_FLAG_MESH_IFACE && - check_mesh_iface(state.mesh_iface) < 0) { - fprintf(stderr, - "Error - interface %s is not present or not a batman-adv interface\n", - state.mesh_iface); - exit(EXIT_FAILURE); - } - - ret = cmd->handler(&state, argc, argv); - } else { - if (check_mesh_iface(state.mesh_iface) < 0) { - fprintf(stderr, - "Error - interface %s is not present or not a batman-adv interface\n", - state.mesh_iface); - exit(EXIT_FAILURE); - } - - for (i = 0; i < BATCTL_SETTINGS_NUM; i++) { - if ((strcmp(argv[0], batctl_settings[i].opt_long) != 0) && - (strcmp(argv[0], batctl_settings[i].opt_short) != 0)) - continue; - - ret = handle_sys_setting(state.mesh_iface, i, argc, argv); - goto out; - } - + cmd = find_command(argv[0]); + if (!cmd) { fprintf(stderr, "Error - no valid command or debug table specified: %s\n", argv[0]); - print_usage(); + goto err; }
-out: + state.cmd = cmd; + + if (cmd->flags & COMMAND_FLAG_MESH_IFACE && + check_mesh_iface(state.mesh_iface) < 0) { + fprintf(stderr, + "Error - interface %s is not present or not a batman-adv interface\n", + state.mesh_iface); + exit(EXIT_FAILURE); + } + + ret = cmd->handler(&state, argc, argv); + return ret;
err: diff --git a/main.h b/main.h index 5fa248c..8d91480 100644 --- a/main.h +++ b/main.h @@ -31,11 +31,6 @@
#define EXIT_NOSUCCESS 2
-#define OPT_LONG_MAX_LEN 25 -#define OPT_SHORT_MAX_LEN 5 - -#define SETTINGS_PATH_MAX_LEN 25 - #if BYTE_ORDER == BIG_ENDIAN #define __BIG_ENDIAN_BITFIELD #elif BYTE_ORDER == LITTLE_ENDIAN diff --git a/sys.c b/sys.c index 2cb288e..08b389e 100644 --- a/sys.c +++ b/sys.c @@ -54,87 +54,18 @@ const char *sysfs_param_server[] = { NULL, };
-const struct settings_data batctl_settings[BATCTL_SETTINGS_NUM] = { - { - .opt_long = "orig_interval", - .opt_short = "it", - .sysfs_name = "orig_interval", - .params = NULL, - }, - { - .opt_long = "ap_isolation", - .opt_short = "ap", - .sysfs_name = "ap_isolation", - .params = sysfs_param_enable, - }, - { - .opt_long = "bridge_loop_avoidance", - .opt_short = "bl", - .sysfs_name = "bridge_loop_avoidance", - .params = sysfs_param_enable, - }, - { - .opt_long = "distributed_arp_table", - .opt_short = "dat", - .sysfs_name = "distributed_arp_table", - .params = sysfs_param_enable, - }, - { - .opt_long = "aggregation", - .opt_short = "ag", - .sysfs_name = "aggregated_ogms", - .params = sysfs_param_enable, - }, - { - .opt_long = "bonding", - .opt_short = "b", - .sysfs_name = "bonding", - .params = sysfs_param_enable, - }, - { - .opt_long = "fragmentation", - .opt_short = "f", - .sysfs_name = "fragmentation", - .params = sysfs_param_enable, - }, - { - .opt_long = "network_coding", - .opt_short = "nc", - .sysfs_name = "network_coding", - .params = sysfs_param_enable, - }, - { - .opt_long = "isolation_mark", - .opt_short = "mark", - .sysfs_name = "isolation_mark", - .params = NULL, - }, - { - .opt_long = "multicast_mode", - .opt_short = "mm", - .sysfs_name = "multicast_mode", - .params = sysfs_param_enable, - }, -}; - -static void settings_usage(int setting) +static void settings_usage(struct state *state) { - fprintf(stderr, "Usage: batctl [options] %s|%s [parameters]", - (char *)batctl_settings[setting].opt_long, (char *)batctl_settings[setting].opt_short); - - if (batctl_settings[setting].params == sysfs_param_enable) - fprintf(stderr, " [0|1]\n"); - else if (batctl_settings[setting].params == sysfs_param_server) - fprintf(stderr, " [client|server]\n"); - else - fprintf(stderr, "\n"); + fprintf(stderr, "Usage: batctl [options] %s|%s [parameters] %s\n", + state->cmd->name, state->cmd->abbr, state->cmd->usage);
fprintf(stderr, "parameters:\n"); fprintf(stderr, " \t -h print this help\n"); }
-int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv) +int handle_sys_setting(struct state *state, int argc, char **argv) { + struct settings_data *settings = state->cmd->arg; int vid, optchar, res = EXIT_FAILURE; char *path_buff, *base_dev = NULL; const char **ptr; @@ -142,10 +73,10 @@ int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv) while ((optchar = getopt(argc, argv, "h")) != -1) { switch (optchar) { case 'h': - settings_usage(setting); + settings_usage(state); return EXIT_SUCCESS; default: - settings_usage(setting); + settings_usage(state); return EXIT_FAILURE; } } @@ -157,27 +88,27 @@ int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv) return EXIT_FAILURE; }
- snprintf(path_buff, PATH_BUFF_LEN, SYS_BATIF_PATH_FMT, mesh_iface); + snprintf(path_buff, PATH_BUFF_LEN, SYS_BATIF_PATH_FMT, state->mesh_iface);
/* if the specified interface is a VLAN then change the path to point * to the proper "vlan%{vid}" subfolder in the sysfs tree. */ - vid = vlan_get_link(mesh_iface, &base_dev); + vid = vlan_get_link(state->mesh_iface, &base_dev); if (vid >= 0) snprintf(path_buff, PATH_BUFF_LEN, SYS_VLAN_PATH, base_dev, vid);
if (argc == 1) { - res = read_file(path_buff, (char *)batctl_settings[setting].sysfs_name, + res = read_file(path_buff, settings->sysfs_name, NO_FLAGS, 0, 0, 0); goto out; }
check_root_or_die("batctl");
- if (!batctl_settings[setting].params) + if (!settings->params) goto write_file;
- ptr = batctl_settings[setting].params; + ptr = settings->params; while (*ptr) { if (strcmp(*ptr, argv[1]) == 0) goto write_file; @@ -188,7 +119,7 @@ int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv) fprintf(stderr, "Error - the supplied argument is invalid: %s\n", argv[1]); fprintf(stderr, "The following values are allowed:\n");
- ptr = batctl_settings[setting].params; + ptr = settings->params; while (*ptr) { fprintf(stderr, " * %s\n", *ptr); ptr++; @@ -197,7 +128,7 @@ int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv) goto out;
write_file: - res = write_file(path_buff, (char *)batctl_settings[setting].sysfs_name, + res = write_file(path_buff, settings->sysfs_name, argv[1], argc > 2 ? argv[2] : NULL);
out: @@ -205,3 +136,93 @@ int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv) free(base_dev); return res; } + +static struct settings_data batctl_settings_orig_interval = { + .sysfs_name = "orig_interval", + .params = NULL, +}; + +COMMAND_NAMED(SUBCOMMAND, orig_interval, "it", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_orig_interval, + "[interval] \tdisplay or modify orig_interval setting"); + +static struct settings_data batctl_settings_ap_isolation = { + .sysfs_name = "ap_isolation", + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, ap_isolation, "ap", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_ap_isolation, + "[0|1] \tdisplay or modify ap_isolation setting"); + +static struct settings_data batctl_settings_bridge_loop_avoidance = { + .sysfs_name = SYS_BLA, + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, bridge_loop_avoidance, "bl", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_bridge_loop_avoidance, + "[0|1] \tdisplay or modify bridge_loop_avoidance setting"); + +static struct settings_data batctl_settings_distributed_arp_table = { + .sysfs_name = SYS_DAT, + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, distributed_arp_table, "dat", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_distributed_arp_table, + "[0|1] \tdisplay or modify distributed_arp_table setting"); + +static struct settings_data batctl_settings_aggregation = { + .sysfs_name = "aggregated_ogms", + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, aggregation, "ag", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_aggregation, + "[0|1] \tdisplay or modify aggregation setting"); + +static struct settings_data batctl_settings_bonding = { + .sysfs_name = "bonding", + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, bonding, "b", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_bonding, + "[0|1] \tdisplay or modify bonding setting"); + +static struct settings_data batctl_settings_fragmentation = { + .sysfs_name = "fragmentation", + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, fragmentation, "f", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_fragmentation, + "[0|1] \tdisplay or modify fragmentation setting"); + +static struct settings_data batctl_settings_network_coding = { + .sysfs_name = SYS_NETWORK_CODING, + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, network_coding, "nc", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_network_coding, + "[0|1] \tdisplay or modify network_coding setting"); + +static struct settings_data batctl_settings_isolation_mark = { + .sysfs_name = "isolation_mark", + .params = NULL, +}; + +COMMAND_NAMED(SUBCOMMAND, isolation_mark, "mark", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_isolation_mark, + "[mark] \tdisplay or modify isolation_mark setting"); + +static struct settings_data batctl_settings_multicast_mode = { + .sysfs_name = SYS_MULTICAST_MODE, + .params = sysfs_param_enable, +}; + +COMMAND_NAMED(SUBCOMMAND, multicast_mode, "mm", handle_sys_setting, + COMMAND_FLAG_MESH_IFACE, &batctl_settings_multicast_mode, + "[0|1] \tdisplay or modify multicast_mode setting"); diff --git a/sys.h b/sys.h index 5f0280f..20e1934 100644 --- a/sys.h +++ b/sys.h @@ -28,6 +28,10 @@ #define SYS_BATIF_PATH_FMT "/sys/class/net/%s/mesh/" #define SYS_LOG_LEVEL "log_level" #define SYS_LOG "log" +#define SYS_BLA "bridge_loop_avoidance" +#define SYS_DAT "distributed_arp_table" +#define SYS_NETWORK_CODING "network_coding" +#define SYS_MULTICAST_MODE "multicast_mode" #define SYS_IFACE_PATH "/sys/class/net" #define SYS_IFACE_DIR SYS_IFACE_PATH"/%s/" #define SYS_MESH_IFACE_FMT SYS_IFACE_PATH"/%s/batman_adv/mesh_iface" @@ -35,31 +39,14 @@ #define SYS_VLAN_PATH SYS_IFACE_PATH"/%s/mesh/vlan%d/" #define VLAN_ID_MAX_LEN 4
-enum batctl_settings_list { - BATCTL_SETTINGS_ORIG_INTERVAL, - BATCTL_SETTINGS_AP_ISOLATION, - BATCTL_SETTINGS_BLA, - BATCTL_SETTINGS_DAT, - BATCTL_SETTINGS_AGGREGATION, - BATCTL_SETTINGS_BONDING, - BATCTL_SETTINGS_FRAGMENTATION, - BATCTL_SETTINGS_NETWORK_CODING, - BATCTL_SETTINGS_ISOLATION_MARK, - BATCTL_SETTINGS_MULTICAST_MODE, - BATCTL_SETTINGS_NUM, -}; - struct settings_data { - const char opt_long[OPT_LONG_MAX_LEN]; - const char opt_short[OPT_SHORT_MAX_LEN]; - const char sysfs_name[SETTINGS_PATH_MAX_LEN]; + const char *sysfs_name; const char **params; };
extern const char *sysfs_param_enable[]; extern const char *sysfs_param_server[]; -extern const struct settings_data batctl_settings[BATCTL_SETTINGS_NUM];
-int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv); +int handle_sys_setting(struct state *state, int argc, char **argv);
#endif