diff options
Diffstat (limited to 'contrib/package/freifunk-watchdog')
| -rw-r--r-- | contrib/package/freifunk-watchdog/Makefile | 55 | ||||
| -rw-r--r-- | contrib/package/freifunk-watchdog/files/freifunk-watchdog.config | 7 | ||||
| -rwxr-xr-x | contrib/package/freifunk-watchdog/files/freifunk-watchdog.init | 39 | ||||
| -rw-r--r-- | contrib/package/freifunk-watchdog/src/Makefile | 12 | ||||
| -rw-r--r-- | contrib/package/freifunk-watchdog/src/ucix.c | 102 | ||||
| -rw-r--r-- | contrib/package/freifunk-watchdog/src/ucix.h | 29 | ||||
| -rw-r--r-- | contrib/package/freifunk-watchdog/src/watchdog.c | 527 | ||||
| -rw-r--r-- | contrib/package/freifunk-watchdog/src/watchdog.h | 142 | ||||
| -rw-r--r-- | contrib/package/freifunk-watchdog/src/wireless.22.h | 1139 |
9 files changed, 0 insertions, 2052 deletions
diff --git a/contrib/package/freifunk-watchdog/Makefile b/contrib/package/freifunk-watchdog/Makefile deleted file mode 100644 index c720c251d..000000000 --- a/contrib/package/freifunk-watchdog/Makefile +++ /dev/null @@ -1,55 +0,0 @@ -# -# Copyright (C) 2009-2012 Jo-Philipp Wich <jow@openwrt.org> -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -include $(TOPDIR)/rules.mk - -PKG_NAME:=freifunk-watchdog -PKG_RELEASE:=8 - -PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) -PKG_BUILD_DEPENDS := uci - -include $(INCLUDE_DIR)/package.mk - -define Package/freifunk-watchdog - SECTION:=luci - CATEGORY:=LuCI - SUBMENU:=9. Freifunk - TITLE:=Freifunk Ad-Hoc watchdog daemon - DEPENDS:=libuci -endef - -define Package/freifunk-watchdog/description - A watchdog daemon that monitors wireless interfaces to ensure the correct bssid and channel. - The process will initiate a wireless restart as soon as it detects a bssid or channel mismatch. -endef - -define Build/Prepare - mkdir -p $(PKG_BUILD_DIR) - $(CP) ./src/* $(PKG_BUILD_DIR)/ -endef - -define Build/Configure -endef - -define Build/Compile - $(MAKE) -C $(PKG_BUILD_DIR) \ - CC="$(TARGET_CC)" \ - CFLAGS="$(TARGET_CFLAGS) -I$(STAGING_DIR)/usr/include" \ - LDFLAGS="$(TARGET_LDFLAGS)" -endef - -define Package/freifunk-watchdog/install - $(INSTALL_DIR) $(1)/etc/init.d - $(INSTALL_BIN) ./files/freifunk-watchdog.init $(1)/etc/init.d/freifunk-watchdog - $(INSTALL_DIR) $(1)/etc/config - $(INSTALL_CONF) ./files/freifunk-watchdog.config $(1)/etc/config/freifunk-watchdog - $(INSTALL_DIR) $(1)/usr/sbin - $(INSTALL_BIN) $(PKG_BUILD_DIR)/ffwatchd $(1)/usr/sbin/ -endef - -$(eval $(call BuildPackage,freifunk-watchdog)) diff --git a/contrib/package/freifunk-watchdog/files/freifunk-watchdog.config b/contrib/package/freifunk-watchdog/files/freifunk-watchdog.config deleted file mode 100644 index b6e65433d..000000000 --- a/contrib/package/freifunk-watchdog/files/freifunk-watchdog.config +++ /dev/null @@ -1,7 +0,0 @@ -config process - option process 'dropbear' - option initscript '/etc/init.d/dropbear' - -config process - option process 'crond' - option initscript '/etc/init.d/cron' diff --git a/contrib/package/freifunk-watchdog/files/freifunk-watchdog.init b/contrib/package/freifunk-watchdog/files/freifunk-watchdog.init deleted file mode 100755 index d6ede09b6..000000000 --- a/contrib/package/freifunk-watchdog/files/freifunk-watchdog.init +++ /dev/null @@ -1,39 +0,0 @@ -#!/bin/sh /etc/rc.common - -START=99 -PID=/var/run/ffwatchd.pid -BIN=/usr/sbin/ffwatchd - -boot() -{ - # If watchdog service is enabled, install cronjob, create device node and start daemon - if /etc/init.d/freifunk-watchdog enabled 2>/dev/null; then - if ! grep -q "$BIN" /etc/crontabs/root 2>/dev/null; then - echo "* * * * * $BIN running || /etc/init.d/freifunk-watchdog restart" >> /etc/crontabs/root - fi - - mknod /dev/watchdog c 10 130 - - start - - # If service is disabled, find and remove related cronjob - elif grep -q "$BIN" /etc/crontabs/root 2>/dev/null; then - sed -i -e "\\'$BIN'd" /etc/crontabs/root - fi -} - -start() -{ - start-stop-daemon -q -b -m -p $PID -x $BIN -S -} - -stop() -{ - start-stop-daemon -q -p $PID -x $BIN -K - - if ! /etc/init.d/freifunk-watchdog enabled; then - if grep -q "$BIN" /etc/crontabs/root 2>/dev/null; then - sed -i -e "\\'$BIN'd" /etc/crontabs/root - fi - fi -} diff --git a/contrib/package/freifunk-watchdog/src/Makefile b/contrib/package/freifunk-watchdog/src/Makefile deleted file mode 100644 index e049ebc85..000000000 --- a/contrib/package/freifunk-watchdog/src/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -WD_BINARY:=ffwatchd -WD_CFLAGS:=$(CFLAGS) -c -DBINARY=\"$(WD_BINARY)\" -WD_LDFLAGS:=$(LDFLAGS) -lm -luci - -watchdog: - $(CC) $(WD_CFLAGS) -o ucix.o ucix.c - $(CC) $(WD_CFLAGS) -o watchdog.o watchdog.c - $(CC) $(WD_LDFLAGS) -o $(WD_BINARY) watchdog.o ucix.o - -clean: - rm -f *~ $(WD_BINARY) *.o - diff --git a/contrib/package/freifunk-watchdog/src/ucix.c b/contrib/package/freifunk-watchdog/src/ucix.c deleted file mode 100644 index f2f69fc36..000000000 --- a/contrib/package/freifunk-watchdog/src/ucix.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2008 John Crispin <blogic@openwrt.org> - * - * Changed by Jo-Philipp Wich <jow@openwrt.org> - */ - -#include <string.h> -#include <stdlib.h> - -#include <uci_config.h> -#include <uci.h> -#include "ucix.h" - -static struct uci_ptr ptr; - -static inline int ucix_get_ptr(struct uci_context *ctx, const char *p, const char *s, const char *o, const char *t) -{ - memset(&ptr, 0, sizeof(ptr)); - ptr.package = p; - ptr.section = s; - ptr.option = o; - ptr.value = t; - return uci_lookup_ptr(ctx, &ptr, NULL, true); -} - -struct uci_context* ucix_init(const char *config_file) -{ - struct uci_context *ctx = uci_alloc_context(); -#ifdef uci_to_delta - uci_add_delta_path(ctx, "/var/state"); -#else - uci_add_history_path(ctx, "/var/state"); -#endif - if(uci_load(ctx, config_file, NULL) != UCI_OK) - { - return NULL; - } - return ctx; -} - -void ucix_cleanup(struct uci_context *ctx) -{ - uci_free_context(ctx); -} - -const char* ucix_get_option(struct uci_context *ctx, const char *p, const char *s, const char *o) -{ - struct uci_element *e = NULL; - const char *value = NULL; - if(ucix_get_ptr(ctx, p, s, o, NULL)) - return NULL; - if (!(ptr.flags & UCI_LOOKUP_COMPLETE)) - return NULL; - e = ptr.last; - switch (e->type) - { - case UCI_TYPE_SECTION: - value = uci_to_section(e)->type; - break; - case UCI_TYPE_OPTION: - switch(ptr.o->type) { - case UCI_TYPE_STRING: - value = ptr.o->v.string; - break; - default: - value = NULL; - break; - } - break; - default: - return 0; - } - - return value; -} - -void ucix_for_each_section_type(struct uci_context *ctx, - const char *p, const char *t, - void (*cb)(const char*, void*), void *priv) -{ - struct uci_element *e; - if(ucix_get_ptr(ctx, p, NULL, NULL, NULL)) - return; - uci_foreach_element(&ptr.p->sections, e) - if (!strcmp(t, uci_to_section(e)->type)) - cb(e->name, priv); -} - diff --git a/contrib/package/freifunk-watchdog/src/ucix.h b/contrib/package/freifunk-watchdog/src/ucix.h deleted file mode 100644 index b1f5ec3f6..000000000 --- a/contrib/package/freifunk-watchdog/src/ucix.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2008 John Crispin <blogic@openwrt.org> - */ - -#ifndef _UCI_H__ -#define _UCI_H__ -struct uci_context* ucix_init(const char *config_file); - -void ucix_for_each_section_type(struct uci_context *ctx, - const char *p, const char *t, - void (*cb)(const char*, void*), void *priv); - -const char* ucix_get_option(struct uci_context *ctx, - const char *p, const char *s, const char *o); -#endif diff --git a/contrib/package/freifunk-watchdog/src/watchdog.c b/contrib/package/freifunk-watchdog/src/watchdog.c deleted file mode 100644 index 4bc3ab0b6..000000000 --- a/contrib/package/freifunk-watchdog/src/watchdog.c +++ /dev/null @@ -1,527 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2009 Jo-Philipp Wich <jow@openwrt.org> - */ - -#include "watchdog.h" - -/* Global watchdog fd, required by signal handler */ -int wdfd = -1; - -/* Handle finished children */ -static void sigchld_handler(int sig) -{ - pid_t pid; - - while( (pid = waitpid(-1, NULL, WNOHANG)) > 0 ) - syslog(LOG_INFO, "Child returned (pid %d)", pid); -} - -/* Watchdog shutdown helper */ -static void shutdown_watchdog(int sig) -{ - static const char wshutdown = WATCH_SHUTDOWN; - - if( wdfd > -1 ) - { - syslog(LOG_INFO, "Stopping watchdog timer"); - write(wdfd, &wshutdown, 1); - close(wdfd); - wdfd = -1; - } - - exit(0); -} - -/* Get BSSID of given interface */ -static int iw_get_bssid(int iwfd, const char *ifname, char *bssid) -{ - struct iwreq iwrq; - - if( iw_ioctl(iwfd, ifname, SIOCGIWAP, &iwrq) >= 0 ) - { - unsigned char *addr = (unsigned char *)iwrq.u.ap_addr.sa_data; - - sprintf(bssid, "%02X:%02X:%02X:%02X:%02X:%02X", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); - - return 0; - } - - return -1; -} - -/* Get channel of given interface */ -static int iw_get_channel(int iwfd, const char *ifname, int *channel) -{ - int i; - char buffer[sizeof(struct iw_range)]; - double cur_freq, cmp_freq; - struct iwreq iwrq; - struct iw_range *range; - - memset(buffer, 0, sizeof(buffer)); - - iwrq.u.data.pointer = (char *)buffer; - iwrq.u.data.length = sizeof(buffer); - iwrq.u.data.flags = 0; - - if( iw_ioctl(iwfd, ifname, SIOCGIWRANGE, &iwrq) < 0) - { - *channel = -1; - return -1; - } - - range = (struct iw_range *)buffer; - - if( iw_ioctl(iwfd, ifname, SIOCGIWFREQ, &iwrq) >= 0 ) - { - cur_freq = ((double)iwrq.u.freq.m) * pow(10, iwrq.u.freq.e); - if( cur_freq < 1000.00 ) - { - *channel = (int)cur_freq; - return 0; - } - - for(i = 0; i < range->num_frequency; i++) - { - cmp_freq = ((double)range->freq[i].m) * pow(10, range->freq[i].e); - if( cmp_freq == cur_freq ) - { - *channel = (int)range->freq[i].i; - return 0; - } - } - } - - *channel = -1; - return -1; -} - -/* Get the (first) pid of given process name */ -static int find_process(const char *name) -{ - int pid = -1; - int file; - char buffer[128]; - char cmpname[128]; - DIR *dir; - struct dirent *entry; - - if( (dir = opendir("/proc")) != NULL ) - { - snprintf(cmpname, sizeof(cmpname), "Name:\t%s\n", name); - - while( (entry = readdir(dir)) != NULL ) - { - if( !strcmp(entry->d_name, "..") || !isdigit(*entry->d_name) ) - continue; - - sprintf(buffer, "/proc/%s/status", entry->d_name); - if( (file = open(buffer, O_RDONLY)) > -1 ) - { - read(file, buffer, sizeof(buffer)); - close(file); - - if( strstr(buffer, cmpname) == buffer ) - { - pid = atoi(entry->d_name); - - /* Skip myself ... */ - if( pid == getpid() ) - pid = -1; - else - break; - } - } - } - - closedir(dir); - return pid; - } - - syslog(LOG_CRIT, "Unable to open /proc: %s", - strerror(errno)); - - return -1; -} - -/* Get the 5 minute load average */ -static double find_loadavg(void) -{ - int fd; - char buffer[10]; - double load = 0.00; - - if( (fd = open("/proc/loadavg", O_RDONLY)) > -1 ) - { - if( read(fd, buffer, sizeof(buffer)) == sizeof(buffer) ) - load = atof(&buffer[5]); - - close(fd); - } - - return load; -} - -/* Check if given uci file was updated */ -static int check_uci_update(const char *config, time_t *mtime) -{ - struct stat s; - char path[128]; - - snprintf(path, sizeof(path), "/var/state/%s", config); - if( stat(path, &s) > -1 ) - { - if( (*mtime == 0) || (s.st_mtime > *mtime) ) - { - *mtime = s.st_mtime; - return 1; - } - } - - return 0; -} - -/* Add tuple */ -static void load_wifi_uci_add_iface(const char *section, struct uci_wifi_iface_itr_ctx *itr) -{ - wifi_tuple_t *t; - const char *ucitmp; - int val = 0; - - ucitmp = ucix_get_option(itr->ctx, "wireless", section, "mode"); - if( ucitmp && !strncmp(ucitmp, "adhoc", 5) ) - { - if( (t = (wifi_tuple_t *)malloc(sizeof(wifi_tuple_t))) != NULL ) - { - ucitmp = ucix_get_option(itr->ctx, "wireless", section, "ifname"); - if(ucitmp) - { - strncpy(t->ifname, ucitmp, sizeof(t->ifname)); - val++; - } - - ucitmp = ucix_get_option(itr->ctx, "wireless", section, "bssid"); - if(ucitmp) - { - strncpy(t->bssid, ucitmp, sizeof(t->bssid)); - val++; - } - - ucitmp = ucix_get_option(itr->ctx, "wireless", section, "device"); - if(ucitmp) - { - ucitmp = ucix_get_option(itr->ctx, "wireless", ucitmp, "channel"); - if(ucitmp) - { - t->channel = atoi(ucitmp); - val++; - } - } - - if( val == 3 ) - { - syslog(LOG_INFO, "Monitoring %s: bssid=%s channel=%d", - t->ifname, t->bssid, t->channel); - - t->next = itr->list; - itr->list = t; - } - else - { - free(t); - } - } - } -} - -/* Load config */ -static wifi_tuple_t * load_wifi_uci(wifi_tuple_t *ifs, time_t *modtime) -{ - struct uci_context *ctx; - struct uci_wifi_iface_itr_ctx itr; - wifi_tuple_t *cur, *next; - - if( check_uci_update("wireless", modtime) ) - { - syslog(LOG_INFO, "Wireless config changed, reloading"); - - if( (ctx = ucix_init("wireless")) != NULL ) - { - if( ifs != NULL ) - { - for(cur = ifs; cur; cur = next) - { - next = cur->next; - free(cur); - } - } - - itr.list = NULL; - itr.ctx = ctx; - - ucix_for_each_section_type(ctx, "wireless", "wifi-iface", - (void *)load_wifi_uci_add_iface, &itr); - - return itr.list; - } - } - - return ifs; -} - -/* Add tuple */ -static void load_watchdog_uci_add_process(const char *section, struct uci_process_itr_ctx *itr) -{ - process_tuple_t *t; - const char *ucitmp; - int val = 0; - - if( (t = (process_tuple_t *)malloc(sizeof(process_tuple_t))) != NULL ) - { - t->restart = 0; - - ucitmp = ucix_get_option(itr->ctx, "freifunk-watchdog", section, "process"); - if(ucitmp) - { - strncpy(t->process, ucitmp, sizeof(t->process)); - val++; - } - - ucitmp = ucix_get_option(itr->ctx, "freifunk-watchdog", section, "initscript"); - if(ucitmp) - { - strncpy(t->initscript, ucitmp, sizeof(t->initscript)); - val++; - } - - if( val == 2 ) - { - syslog(LOG_INFO, "Monitoring %s: initscript=%s", - t->process, t->initscript); - - t->next = itr->list; - itr->list = t; - } - else - { - free(t); - } - } -} - -/* Load config */ -static process_tuple_t * load_watchdog_uci(process_tuple_t *procs) -{ - struct uci_context *ctx; - struct uci_process_itr_ctx itr; - process_tuple_t *cur, *next; - - syslog(LOG_INFO, "Loading watchdog config"); - - if( (ctx = ucix_init("freifunk-watchdog")) != NULL ) - { - if( procs != NULL ) - { - for(cur = procs; cur; cur = next) - { - next = cur->next; - free(cur); - } - } - - itr.list = NULL; - itr.ctx = ctx; - - ucix_for_each_section_type(ctx, "freifunk-watchdog", "process", - (void *)load_watchdog_uci_add_process, &itr); - - return itr.list; - } - - return procs; -} - -/* Daemon implementation */ -static int do_daemon(void) -{ - static int wdtrigger = 1; - static int wdtimeout = BASE_INTERVAL * 2; - static const char wdkeepalive = WATCH_KEEPALIVE; - - int iwfd; - int channel; - char bssid[18]; - struct sigaction sa; - - wifi_tuple_t *ifs = NULL, *curr_if; - process_tuple_t *procs = NULL, *curr_proc; - time_t wireless_modtime = 0; - - int action_intv = 0; - int restart_wifi = 0; - int loadavg_panic = 0; - - openlog(SYSLOG_IDENT, 0, LOG_DAEMON); - memset(&sa, 0, sizeof(sa)); - - if( (iwfd = socket(AF_INET, SOCK_DGRAM, 0)) == -1 ) - { - syslog(LOG_ERR, "Can not open wireless control socket: %s", - strerror(errno)); - - return 1; - } - - if( (wdfd = open(WATCH_DEVICE, O_WRONLY)) > -1 ) - { - syslog(LOG_INFO, "Opened %s - polling every %i seconds", - WATCH_DEVICE, BASE_INTERVAL); - - /* Install signal handler to halt watchdog on shutdown */ - sa.sa_handler = shutdown_watchdog; - sa.sa_flags = SA_NOCLDWAIT | SA_RESTART; - sigaction(SIGHUP, &sa, NULL); - sigaction(SIGINT, &sa, NULL); - sigaction(SIGPIPE, &sa, NULL); - sigaction(SIGTERM, &sa, NULL); - sigaction(SIGUSR1, &sa, NULL); - sigaction(SIGUSR2, &sa, NULL); - - /* Set watchdog timeout to twice the interval */ - ioctl(wdfd, WDIOC_SETTIMEOUT, &wdtimeout); - } - - /* Install signal handler to reap children */ - sa.sa_handler = sigchld_handler; - sa.sa_flags = 0; - sigaction(SIGCHLD, &sa, NULL); - - /* Load watchdog configuration only once */ - procs = load_watchdog_uci(procs); - - while( 1 ) - { - /* Check/increment action interval */ - if( ++action_intv >= ACTION_INTERVAL ) - { - /* Reset action interval */ - action_intv = 0; - - /* Check average load */ - if( find_loadavg() >= LOAD_TRESHOLD ) - loadavg_panic++; - else - loadavg_panic = 0; - - /* Check wireless interfaces */ - ifs = load_wifi_uci(ifs, &wireless_modtime); - for( curr_if = ifs; curr_if; curr_if = curr_if->next ) - { - /* Get current channel and bssid */ - if( (iw_get_bssid(iwfd, curr_if->ifname, bssid) == 0) && - (iw_get_channel(iwfd, curr_if->ifname, &channel) == 0) ) - { - /* Check BSSID */ - if( strcasecmp(bssid, curr_if->bssid) != 0 ) - { - syslog(LOG_WARNING, "BSSID mismatch on %s: current=%s wanted=%s", - curr_if->ifname, bssid, curr_if->bssid); - - restart_wifi++; - } - - /* Check channel */ - else if( channel != curr_if->channel ) - { - syslog(LOG_WARNING, "Channel mismatch on %s: current=%d wanted=%d", - curr_if->ifname, channel, curr_if->channel); - - restart_wifi++; - } - } - else - { - syslog(LOG_WARNING, "Requested interface %s not present", curr_if->ifname); - } - } - - /* Check processes */ - for( curr_proc = procs; curr_proc; curr_proc = curr_proc->next ) - { - if( find_process(curr_proc->process) < 0 ) - curr_proc->restart++; - else - curr_proc->restart = 0; - - /* Process restart required? */ - if( curr_proc->restart >= HYSTERESIS ) - { - curr_proc->restart = 0; - syslog(LOG_WARNING, "The %s process died, restarting", curr_proc->process); - EXEC(PROC_ACTION); - } - } - - - /* Wifi restart required? */ - if( restart_wifi >= HYSTERESIS ) - { - restart_wifi = 0; - syslog(LOG_WARNING, "Channel or BSSID mismatch on wireless interface, restarting"); - EXEC(WIFI_ACTION); - } - - /* Is there a load problem? */ - if( loadavg_panic >= HYSTERESIS ) - { - syslog(LOG_EMERG, "Critical system load level, triggering reset!"); - - /* Try watchdog, fall back to reboot */ - if( wdfd > -1 ) - ioctl(wdfd, WDIOC_SETTIMEOUT, &wdtrigger); - else - EXEC(LOAD_ACTION); - } - } - - - /* Reset watchdog timer */ - if( wdfd > -1 ) - write(wdfd, &wdkeepalive, 1); - - sleep(BASE_INTERVAL); - } - - shutdown_watchdog(0); - closelog(); - - return 0; -} - - -int main(int argc, char *argv[]) -{ - /* Check if watchdog is running ... */ - if( (argc > 1) && (strcmp(argv[1], "running") == 0) ) - { - return (find_process(BINARY) == -1); - } - - /* Start daemon */ - return do_daemon(); -} diff --git a/contrib/package/freifunk-watchdog/src/watchdog.h b/contrib/package/freifunk-watchdog/src/watchdog.h deleted file mode 100644 index c622856da..000000000 --- a/contrib/package/freifunk-watchdog/src/watchdog.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2009 Jo-Philipp Wich <jow@openwrt.org> - */ - -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <stdint.h> -#include <stdlib.h> -#include <syslog.h> -#include <ctype.h> -#include <errno.h> -#include <dirent.h> -#include <fcntl.h> -#include <math.h> -#include <time.h> -#include <signal.h> -#include <limits.h> -#include <sys/wait.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include <sys/socket.h> -#include <linux/types.h> -#include <linux/watchdog.h> - -#include "ucix.h" -#include "wireless.22.h" - - -/* Watchdog poll interval */ -#define BASE_INTERVAL 5 - -/* Action interval (N * BASE_INTERVAL) */ -#define ACTION_INTERVAL 6 - -/* Hysteresis */ -#define HYSTERESIS 3 - -/* How to call myself in the logs */ -#define SYSLOG_IDENT "Freifunk Watchdog" - -/* Process error action */ -#define PROC_ACTION curr_proc->initscript, curr_proc->initscript, "restart" - -/* Wifi error action */ -#define WIFI_ACTION "/sbin/wifi", "/sbin/wifi" - -/* Watchdog device */ -#define WATCH_DEVICE "/dev/watchdog" -#define WATCH_SHUTDOWN 'V' -#define WATCH_KEEPALIVE '\0' - -/* System load error action and threshold */ -#define LOAD_TRESHOLD 15.00 -#define LOAD_ACTION "/sbin/reboot", "/sbin/reboot" - -/* Fallback binary name (passed by makefile) */ -#ifndef BINARY -#define BINARY "ffwatchd" -#endif - - -/* ifname/bssid/channel tuples */ -struct wifi_tuple { - char ifname[16]; - char bssid[18]; - int channel; - struct wifi_tuple *next; -}; - -/* structure to hold tuple-list and uci context during iteration */ -struct uci_wifi_iface_itr_ctx { - struct wifi_tuple *list; - struct uci_context *ctx; -}; - -typedef struct wifi_tuple wifi_tuple_t; - - -/* process name/exec tuples */ -struct process_tuple { - char process[PATH_MAX + 1]; - char initscript[PATH_MAX + 1]; - int restart; - struct process_tuple *next; -}; - -/* structure to hold tuple-list and uci context during iteration */ -struct uci_process_itr_ctx { - struct process_tuple *list; - struct uci_context *ctx; -}; - -typedef struct process_tuple process_tuple_t; - - -/* ioctl() helper (stolen from iwlib) */ -static inline int -iw_ioctl(int skfd, /* Socket to the kernel */ - const char * ifname, /* Device name */ - int request, /* WE ID */ - struct iwreq * pwrq) /* Fixed part of the request */ -{ - /* Set device name */ - strncpy(pwrq->ifr_ifrn.ifrn_name, ifname, 16); - - /* Do the request */ - return(ioctl(skfd, request, pwrq)); -} - -/* fork() & execl() helper */ -#define EXEC(x) \ - do { \ - switch(fork()) \ - { \ - case -1: \ - syslog(LOG_CRIT, "Unable to fork child: %s", \ - strerror(errno)); \ - break; \ - \ - case 0: \ - execl(x, NULL); \ - syslog(LOG_CRIT, "Unable to execute action: %s", \ - strerror(errno)); \ - return 1; \ - } \ - } while(0) - diff --git a/contrib/package/freifunk-watchdog/src/wireless.22.h b/contrib/package/freifunk-watchdog/src/wireless.22.h deleted file mode 100644 index 1d19243f3..000000000 --- a/contrib/package/freifunk-watchdog/src/wireless.22.h +++ /dev/null @@ -1,1139 +0,0 @@ -/* - * This file define a set of standard wireless extensions - * - * Version : 22 16.3.07 - * - * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> - * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved. - */ - -#ifndef _LINUX_WIRELESS_H -#define _LINUX_WIRELESS_H - -/************************** DOCUMENTATION **************************/ -/* - * Initial APIs (1996 -> onward) : - * ----------------------------- - * Basically, the wireless extensions are for now a set of standard ioctl - * call + /proc/net/wireless - * - * The entry /proc/net/wireless give statistics and information on the - * driver. - * This is better than having each driver having its entry because - * its centralised and we may remove the driver module safely. - * - * Ioctl are used to configure the driver and issue commands. This is - * better than command line options of insmod because we may want to - * change dynamically (while the driver is running) some parameters. - * - * The ioctl mechanimsm are copied from standard devices ioctl. - * We have the list of command plus a structure descibing the - * data exchanged... - * Note that to add these ioctl, I was obliged to modify : - * # net/core/dev.c (two place + add include) - * # net/ipv4/af_inet.c (one place + add include) - * - * /proc/net/wireless is a copy of /proc/net/dev. - * We have a structure for data passed from the driver to /proc/net/wireless - * Too add this, I've modified : - * # net/core/dev.c (two other places) - * # include/linux/netdevice.h (one place) - * # include/linux/proc_fs.h (one place) - * - * New driver API (2002 -> onward) : - * ------------------------------- - * This file is only concerned with the user space API and common definitions. - * The new driver API is defined and documented in : - * # include/net/iw_handler.h - * - * Note as well that /proc/net/wireless implementation has now moved in : - * # net/core/wireless.c - * - * Wireless Events (2002 -> onward) : - * -------------------------------- - * Events are defined at the end of this file, and implemented in : - * # net/core/wireless.c - * - * Other comments : - * -------------- - * Do not add here things that are redundant with other mechanisms - * (drivers init, ifconfig, /proc/net/dev, ...) and with are not - * wireless specific. - * - * These wireless extensions are not magic : each driver has to provide - * support for them... - * - * IMPORTANT NOTE : As everything in the kernel, this is very much a - * work in progress. Contact me if you have ideas of improvements... - */ - -/***************************** INCLUDES *****************************/ - -/* This header is used in user-space, therefore need to be sanitised - * for that purpose. Those includes are usually not compatible with glibc. - * To know which includes to use in user-space, check iwlib.h. */ -#ifdef __KERNEL__ -#include <linux/types.h> /* for "caddr_t" et al */ -#include <linux/socket.h> /* for "struct sockaddr" et al */ -#include <linux/if.h> /* for IFNAMSIZ and co... */ -#endif /* __KERNEL__ */ - -/***************************** VERSION *****************************/ -/* - * This constant is used to know the availability of the wireless - * extensions and to know which version of wireless extensions it is - * (there is some stuff that will be added in the future...) - * I just plan to increment with each new version. - */ -#define WIRELESS_EXT 22 - -/* - * Changes : - * - * V2 to V3 - * -------- - * Alan Cox start some incompatibles changes. I've integrated a bit more. - * - Encryption renamed to Encode to avoid US regulation problems - * - Frequency changed from float to struct to avoid problems on old 386 - * - * V3 to V4 - * -------- - * - Add sensitivity - * - * V4 to V5 - * -------- - * - Missing encoding definitions in range - * - Access points stuff - * - * V5 to V6 - * -------- - * - 802.11 support (ESSID ioctls) - * - * V6 to V7 - * -------- - * - define IW_ESSID_MAX_SIZE and IW_MAX_AP - * - * V7 to V8 - * -------- - * - Changed my e-mail address - * - More 802.11 support (nickname, rate, rts, frag) - * - List index in frequencies - * - * V8 to V9 - * -------- - * - Support for 'mode of operation' (ad-hoc, managed...) - * - Support for unicast and multicast power saving - * - Change encoding to support larger tokens (>64 bits) - * - Updated iw_params (disable, flags) and use it for NWID - * - Extracted iw_point from iwreq for clarity - * - * V9 to V10 - * --------- - * - Add PM capability to range structure - * - Add PM modifier : MAX/MIN/RELATIVE - * - Add encoding option : IW_ENCODE_NOKEY - * - Add TxPower ioctls (work like TxRate) - * - * V10 to V11 - * ---------- - * - Add WE version in range (help backward/forward compatibility) - * - Add retry ioctls (work like PM) - * - * V11 to V12 - * ---------- - * - Add SIOCSIWSTATS to get /proc/net/wireless programatically - * - Add DEV PRIVATE IOCTL to avoid collisions in SIOCDEVPRIVATE space - * - Add new statistics (frag, retry, beacon) - * - Add average quality (for user space calibration) - * - * V12 to V13 - * ---------- - * - Document creation of new driver API. - * - Extract union iwreq_data from struct iwreq (for new driver API). - * - Rename SIOCSIWNAME as SIOCSIWCOMMIT - * - * V13 to V14 - * ---------- - * - Wireless Events support : define struct iw_event - * - Define additional specific event numbers - * - Add "addr" and "param" fields in union iwreq_data - * - AP scanning stuff (SIOCSIWSCAN and friends) - * - * V14 to V15 - * ---------- - * - Add IW_PRIV_TYPE_ADDR for struct sockaddr private arg - * - Make struct iw_freq signed (both m & e), add explicit padding - * - Add IWEVCUSTOM for driver specific event/scanning token - * - Add IW_MAX_GET_SPY for driver returning a lot of addresses - * - Add IW_TXPOW_RANGE for range of Tx Powers - * - Add IWEVREGISTERED & IWEVEXPIRED events for Access Points - * - Add IW_MODE_MONITOR for passive monitor - * - * V15 to V16 - * ---------- - * - Increase the number of bitrates in iw_range to 32 (for 802.11g) - * - Increase the number of frequencies in iw_range to 32 (for 802.11b+a) - * - Reshuffle struct iw_range for increases, add filler - * - Increase IW_MAX_AP to 64 for driver returning a lot of addresses - * - Remove IW_MAX_GET_SPY because conflict with enhanced spy support - * - Add SIOCSIWTHRSPY/SIOCGIWTHRSPY and "struct iw_thrspy" - * - Add IW_ENCODE_TEMP and iw_range->encoding_login_index - * - * V16 to V17 - * ---------- - * - Add flags to frequency -> auto/fixed - * - Document (struct iw_quality *)->updated, add new flags (INVALID) - * - Wireless Event capability in struct iw_range - * - Add support for relative TxPower (yick !) - * - * V17 to V18 (From Jouni Malinen <jkmaline@cc.hut.fi>) - * ---------- - * - Add support for WPA/WPA2 - * - Add extended encoding configuration (SIOCSIWENCODEEXT and - * SIOCGIWENCODEEXT) - * - Add SIOCSIWGENIE/SIOCGIWGENIE - * - Add SIOCSIWMLME - * - Add SIOCSIWPMKSA - * - Add struct iw_range bit field for supported encoding capabilities - * - Add optional scan request parameters for SIOCSIWSCAN - * - Add SIOCSIWAUTH/SIOCGIWAUTH for setting authentication and WPA - * related parameters (extensible up to 4096 parameter values) - * - Add wireless events: IWEVGENIE, IWEVMICHAELMICFAILURE, - * IWEVASSOCREQIE, IWEVASSOCRESPIE, IWEVPMKIDCAND - * - * V18 to V19 - * ---------- - * - Remove (struct iw_point *)->pointer from events and streams - * - Remove header includes to help user space - * - Increase IW_ENCODING_TOKEN_MAX from 32 to 64 - * - Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros - * - Add explicit flag to tell stats are in dBm : IW_QUAL_DBM - * - Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros - * - * V19 to V20 - * ---------- - * - RtNetlink requests support (SET/GET) - * - * V20 to V21 - * ---------- - * - Remove (struct net_device *)->get_wireless_stats() - * - Change length in ESSID and NICK to strlen() instead of strlen()+1 - * - Add IW_RETRY_SHORT/IW_RETRY_LONG retry modifiers - * - Power/Retry relative values no longer * 100000 - * - Add explicit flag to tell stats are in 802.11k RCPI : IW_QUAL_RCPI - * - * V21 to V22 - * ---------- - * - Prevent leaking of kernel space in stream on 64 bits. - */ - -/**************************** CONSTANTS ****************************/ - -/* -------------------------- IOCTL LIST -------------------------- */ - -/* Wireless Identification */ -#define SIOCSIWCOMMIT 0x8B00 /* Commit pending changes to driver */ -#define SIOCGIWNAME 0x8B01 /* get name == wireless protocol */ -/* SIOCGIWNAME is used to verify the presence of Wireless Extensions. - * Common values : "IEEE 802.11-DS", "IEEE 802.11-FH", "IEEE 802.11b"... - * Don't put the name of your driver there, it's useless. */ - -/* Basic operations */ -#define SIOCSIWNWID 0x8B02 /* set network id (pre-802.11) */ -#define SIOCGIWNWID 0x8B03 /* get network id (the cell) */ -#define SIOCSIWFREQ 0x8B04 /* set channel/frequency (Hz) */ -#define SIOCGIWFREQ 0x8B05 /* get channel/frequency (Hz) */ -#define SIOCSIWMODE 0x8B06 /* set operation mode */ -#define SIOCGIWMODE 0x8B07 /* get operation mode */ -#define SIOCSIWSENS 0x8B08 /* set sensitivity (dBm) */ -#define SIOCGIWSENS 0x8B09 /* get sensitivity (dBm) */ - -/* Informative stuff */ -#define SIOCSIWRANGE 0x8B0A /* Unused */ -#define SIOCGIWRANGE 0x8B0B /* Get range of parameters */ -#define SIOCSIWPRIV 0x8B0C /* Unused */ -#define SIOCGIWPRIV 0x8B0D /* get private ioctl interface info */ -#define SIOCSIWSTATS 0x8B0E /* Unused */ -#define SIOCGIWSTATS 0x8B0F /* Get /proc/net/wireless stats */ -/* SIOCGIWSTATS is strictly used between user space and the kernel, and - * is never passed to the driver (i.e. the driver will never see it). */ - -/* Spy support (statistics per MAC address - used for Mobile IP support) */ -#define SIOCSIWSPY 0x8B10 /* set spy addresses */ -#define SIOCGIWSPY 0x8B11 /* get spy info (quality of link) */ -#define SIOCSIWTHRSPY 0x8B12 /* set spy threshold (spy event) */ -#define SIOCGIWTHRSPY 0x8B13 /* get spy threshold */ - -/* Access Point manipulation */ -#define SIOCSIWAP 0x8B14 /* set access point MAC addresses */ -#define SIOCGIWAP 0x8B15 /* get access point MAC addresses */ -#define SIOCGIWAPLIST 0x8B17 /* Deprecated in favor of scanning */ -#define SIOCSIWSCAN 0x8B18 /* trigger scanning (list cells) */ -#define SIOCGIWSCAN 0x8B19 /* get scanning results */ - -/* 802.11 specific support */ -#define SIOCSIWESSID 0x8B1A /* set ESSID (network name) */ -#define SIOCGIWESSID 0x8B1B /* get ESSID */ -#define SIOCSIWNICKN 0x8B1C /* set node name/nickname */ -#define SIOCGIWNICKN 0x8B1D /* get node name/nickname */ -/* As the ESSID and NICKN are strings up to 32 bytes long, it doesn't fit - * within the 'iwreq' structure, so we need to use the 'data' member to - * point to a string in user space, like it is done for RANGE... */ - -/* Other parameters useful in 802.11 and some other devices */ -#define SIOCSIWRATE 0x8B20 /* set default bit rate (bps) */ -#define SIOCGIWRATE 0x8B21 /* get default bit rate (bps) */ -#define SIOCSIWRTS 0x8B22 /* set RTS/CTS threshold (bytes) */ -#define SIOCGIWRTS 0x8B23 /* get RTS/CTS threshold (bytes) */ -#define SIOCSIWFRAG 0x8B24 /* set fragmentation thr (bytes) */ -#define SIOCGIWFRAG 0x8B25 /* get fragmentation thr (bytes) */ -#define SIOCSIWTXPOW 0x8B26 /* set transmit power (dBm) */ -#define SIOCGIWTXPOW 0x8B27 /* get transmit power (dBm) */ -#define SIOCSIWRETRY 0x8B28 /* set retry limits and lifetime */ -#define SIOCGIWRETRY 0x8B29 /* get retry limits and lifetime */ - -/* Encoding stuff (scrambling, hardware security, WEP...) */ -#define SIOCSIWENCODE 0x8B2A /* set encoding token & mode */ -#define SIOCGIWENCODE 0x8B2B /* get encoding token & mode */ -/* Power saving stuff (power management, unicast and multicast) */ -#define SIOCSIWPOWER 0x8B2C /* set Power Management settings */ -#define SIOCGIWPOWER 0x8B2D /* get Power Management settings */ -/* Modulation bitmask */ -#define SIOCSIWMODUL 0x8B2E /* set Modulations settings */ -#define SIOCGIWMODUL 0x8B2F /* get Modulations settings */ - -/* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM). - * This ioctl uses struct iw_point and data buffer that includes IE id and len - * fields. More than one IE may be included in the request. Setting the generic - * IE to empty buffer (len=0) removes the generic IE from the driver. Drivers - * are allowed to generate their own WPA/RSN IEs, but in these cases, drivers - * are required to report the used IE as a wireless event, e.g., when - * associating with an AP. */ -#define SIOCSIWGENIE 0x8B30 /* set generic IE */ -#define SIOCGIWGENIE 0x8B31 /* get generic IE */ - -/* WPA : IEEE 802.11 MLME requests */ -#define SIOCSIWMLME 0x8B16 /* request MLME operation; uses - * struct iw_mlme */ -/* WPA : Authentication mode parameters */ -#define SIOCSIWAUTH 0x8B32 /* set authentication mode params */ -#define SIOCGIWAUTH 0x8B33 /* get authentication mode params */ - -/* WPA : Extended version of encoding configuration */ -#define SIOCSIWENCODEEXT 0x8B34 /* set encoding token & mode */ -#define SIOCGIWENCODEEXT 0x8B35 /* get encoding token & mode */ - -/* WPA2 : PMKSA cache management */ -#define SIOCSIWPMKSA 0x8B36 /* PMKSA cache operation */ - -/* -------------------- DEV PRIVATE IOCTL LIST -------------------- */ - -/* These 32 ioctl are wireless device private, for 16 commands. - * Each driver is free to use them for whatever purpose it chooses, - * however the driver *must* export the description of those ioctls - * with SIOCGIWPRIV and *must* use arguments as defined below. - * If you don't follow those rules, DaveM is going to hate you (reason : - * it make mixed 32/64bit operation impossible). - */ -#define SIOCIWFIRSTPRIV 0x8BE0 -#define SIOCIWLASTPRIV 0x8BFF -/* Previously, we were using SIOCDEVPRIVATE, but we now have our - * separate range because of collisions with other tools such as - * 'mii-tool'. - * We now have 32 commands, so a bit more space ;-). - * Also, all 'even' commands are only usable by root and don't return the - * content of ifr/iwr to user (but you are not obliged to use the set/get - * convention, just use every other two command). More details in iwpriv.c. - * And I repeat : you are not forced to use them with iwpriv, but you - * must be compliant with it. - */ - -/* ------------------------- IOCTL STUFF ------------------------- */ - -/* The first and the last (range) */ -#define SIOCIWFIRST 0x8B00 -#define SIOCIWLAST SIOCIWLASTPRIV /* 0x8BFF */ -#define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) - -/* Odd : get (world access), even : set (root access) */ -#define IW_IS_SET(cmd) (!((cmd) & 0x1)) -#define IW_IS_GET(cmd) ((cmd) & 0x1) - -/* ----------------------- WIRELESS EVENTS ----------------------- */ -/* Those are *NOT* ioctls, do not issue request on them !!! */ -/* Most events use the same identifier as ioctl requests */ - -#define IWEVTXDROP 0x8C00 /* Packet dropped to excessive retry */ -#define IWEVQUAL 0x8C01 /* Quality part of statistics (scan) */ -#define IWEVCUSTOM 0x8C02 /* Driver specific ascii string */ -#define IWEVREGISTERED 0x8C03 /* Discovered a new node (AP mode) */ -#define IWEVEXPIRED 0x8C04 /* Expired a node (AP mode) */ -#define IWEVGENIE 0x8C05 /* Generic IE (WPA, RSN, WMM, ..) - * (scan results); This includes id and - * length fields. One IWEVGENIE may - * contain more than one IE. Scan - * results may contain one or more - * IWEVGENIE events. */ -#define IWEVMICHAELMICFAILURE 0x8C06 /* Michael MIC failure - * (struct iw_michaelmicfailure) - */ -#define IWEVASSOCREQIE 0x8C07 /* IEs used in (Re)Association Request. - * The data includes id and length - * fields and may contain more than one - * IE. This event is required in - * Managed mode if the driver - * generates its own WPA/RSN IE. This - * should be sent just before - * IWEVREGISTERED event for the - * association. */ -#define IWEVASSOCRESPIE 0x8C08 /* IEs used in (Re)Association - * Response. The data includes id and - * length fields and may contain more - * than one IE. This may be sent - * between IWEVASSOCREQIE and - * IWEVREGISTERED events for the - * association. */ -#define IWEVPMKIDCAND 0x8C09 /* PMKID candidate for RSN - * pre-authentication - * (struct iw_pmkid_cand) */ - -#define IWEVFIRST 0x8C00 -#define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) - -/* ------------------------- PRIVATE INFO ------------------------- */ -/* - * The following is used with SIOCGIWPRIV. It allow a driver to define - * the interface (name, type of data) for its private ioctl. - * Privates ioctl are SIOCIWFIRSTPRIV -> SIOCIWLASTPRIV - */ - -#define IW_PRIV_TYPE_MASK 0x7000 /* Type of arguments */ -#define IW_PRIV_TYPE_NONE 0x0000 -#define IW_PRIV_TYPE_BYTE 0x1000 /* Char as number */ -#define IW_PRIV_TYPE_CHAR 0x2000 /* Char as character */ -#define IW_PRIV_TYPE_INT 0x4000 /* 32 bits int */ -#define IW_PRIV_TYPE_FLOAT 0x5000 /* struct iw_freq */ -#define IW_PRIV_TYPE_ADDR 0x6000 /* struct sockaddr */ - -#define IW_PRIV_SIZE_FIXED 0x0800 /* Variable or fixed number of args */ - -#define IW_PRIV_SIZE_MASK 0x07FF /* Max number of those args */ - -/* - * Note : if the number of args is fixed and the size < 16 octets, - * instead of passing a pointer we will put args in the iwreq struct... - */ - -/* ----------------------- OTHER CONSTANTS ----------------------- */ - -/* Maximum frequencies in the range struct */ -#define IW_MAX_FREQUENCIES 32 -/* Note : if you have something like 80 frequencies, - * don't increase this constant and don't fill the frequency list. - * The user will be able to set by channel anyway... */ - -/* Maximum bit rates in the range struct */ -#define IW_MAX_BITRATES 32 - -/* Maximum tx powers in the range struct */ -#define IW_MAX_TXPOWER 8 -/* Note : if you more than 8 TXPowers, just set the max and min or - * a few of them in the struct iw_range. */ - -/* Maximum of address that you may set with SPY */ -#define IW_MAX_SPY 8 - -/* Maximum of address that you may get in the - list of access points in range */ -#define IW_MAX_AP 64 - -/* Maximum size of the ESSID and NICKN strings */ -#define IW_ESSID_MAX_SIZE 32 - -/* Modes of operation */ -#define IW_MODE_AUTO 0 /* Let the driver decides */ -#define IW_MODE_ADHOC 1 /* Single cell network */ -#define IW_MODE_INFRA 2 /* Multi cell network, roaming, ... */ -#define IW_MODE_MASTER 3 /* Synchronisation master or Access Point */ -#define IW_MODE_REPEAT 4 /* Wireless Repeater (forwarder) */ -#define IW_MODE_SECOND 5 /* Secondary master/repeater (backup) */ -#define IW_MODE_MONITOR 6 /* Passive monitor (listen only) */ - -/* Statistics flags (bitmask in updated) */ -#define IW_QUAL_QUAL_UPDATED 0x01 /* Value was updated since last read */ -#define IW_QUAL_LEVEL_UPDATED 0x02 -#define IW_QUAL_NOISE_UPDATED 0x04 -#define IW_QUAL_ALL_UPDATED 0x07 -#define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */ -#define IW_QUAL_QUAL_INVALID 0x10 /* Driver doesn't provide value */ -#define IW_QUAL_LEVEL_INVALID 0x20 -#define IW_QUAL_NOISE_INVALID 0x40 -#define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */ -#define IW_QUAL_ALL_INVALID 0x70 - -/* Frequency flags */ -#define IW_FREQ_AUTO 0x00 /* Let the driver decides */ -#define IW_FREQ_FIXED 0x01 /* Force a specific value */ - -/* Maximum number of size of encoding token available - * they are listed in the range structure */ -#define IW_MAX_ENCODING_SIZES 8 - -/* Maximum size of the encoding token in bytes */ -#define IW_ENCODING_TOKEN_MAX 64 /* 512 bits (for now) */ - -/* Flags for encoding (along with the token) */ -#define IW_ENCODE_INDEX 0x00FF /* Token index (if needed) */ -#define IW_ENCODE_FLAGS 0xFF00 /* Flags defined below */ -#define IW_ENCODE_MODE 0xF000 /* Modes defined below */ -#define IW_ENCODE_DISABLED 0x8000 /* Encoding disabled */ -#define IW_ENCODE_ENABLED 0x0000 /* Encoding enabled */ -#define IW_ENCODE_RESTRICTED 0x4000 /* Refuse non-encoded packets */ -#define IW_ENCODE_OPEN 0x2000 /* Accept non-encoded packets */ -#define IW_ENCODE_NOKEY 0x0800 /* Key is write only, so not present */ -#define IW_ENCODE_TEMP 0x0400 /* Temporary key */ - -/* Power management flags available (along with the value, if any) */ -#define IW_POWER_ON 0x0000 /* No details... */ -#define IW_POWER_TYPE 0xF000 /* Type of parameter */ -#define IW_POWER_PERIOD 0x1000 /* Value is a period/duration of */ -#define IW_POWER_TIMEOUT 0x2000 /* Value is a timeout (to go asleep) */ -#define IW_POWER_SAVING 0x4000 /* Value is relative (how aggressive)*/ -#define IW_POWER_MODE 0x0F00 /* Power Management mode */ -#define IW_POWER_UNICAST_R 0x0100 /* Receive only unicast messages */ -#define IW_POWER_MULTICAST_R 0x0200 /* Receive only multicast messages */ -#define IW_POWER_ALL_R 0x0300 /* Receive all messages though PM */ -#define IW_POWER_FORCE_S 0x0400 /* Force PM procedure for sending unicast */ -#define IW_POWER_REPEATER 0x0800 /* Repeat broadcast messages in PM period */ -#define IW_POWER_MODIFIER 0x000F /* Modify a parameter */ -#define IW_POWER_MIN 0x0001 /* Value is a minimum */ -#define IW_POWER_MAX 0x0002 /* Value is a maximum */ -#define IW_POWER_RELATIVE 0x0004 /* Value is not in seconds/ms/us */ - -/* Transmit Power flags available */ -#define IW_TXPOW_TYPE 0x00FF /* Type of value */ -#define IW_TXPOW_DBM 0x0000 /* Value is in dBm */ -#define IW_TXPOW_MWATT 0x0001 /* Value is in mW */ -#define IW_TXPOW_RELATIVE 0x0002 /* Value is in arbitrary units */ -#define IW_TXPOW_RANGE 0x1000 /* Range of value between min/max */ - -/* Retry limits and lifetime flags available */ -#define IW_RETRY_ON 0x0000 /* No details... */ -#define IW_RETRY_TYPE 0xF000 /* Type of parameter */ -#define IW_RETRY_LIMIT 0x1000 /* Maximum number of retries*/ -#define IW_RETRY_LIFETIME 0x2000 /* Maximum duration of retries in us */ -#define IW_RETRY_MODIFIER 0x00FF /* Modify a parameter */ -#define IW_RETRY_MIN 0x0001 /* Value is a minimum */ -#define IW_RETRY_MAX 0x0002 /* Value is a maximum */ -#define IW_RETRY_RELATIVE 0x0004 /* Value is not in seconds/ms/us */ -#define IW_RETRY_SHORT 0x0010 /* Value is for short packets */ -#define IW_RETRY_LONG 0x0020 /* Value is for long packets */ - -/* Scanning request flags */ -#define IW_SCAN_DEFAULT 0x0000 /* Default scan of the driver */ -#define IW_SCAN_ALL_ESSID 0x0001 /* Scan all ESSIDs */ -#define IW_SCAN_THIS_ESSID 0x0002 /* Scan only this ESSID */ -#define IW_SCAN_ALL_FREQ 0x0004 /* Scan all Frequencies */ -#define IW_SCAN_THIS_FREQ 0x0008 /* Scan only this Frequency */ -#define IW_SCAN_ALL_MODE 0x0010 /* Scan all Modes */ -#define IW_SCAN_THIS_MODE 0x0020 /* Scan only this Mode */ -#define IW_SCAN_ALL_RATE 0x0040 /* Scan all Bit-Rates */ -#define IW_SCAN_THIS_RATE 0x0080 /* Scan only this Bit-Rate */ -/* struct iw_scan_req scan_type */ -#define IW_SCAN_TYPE_ACTIVE 0 -#define IW_SCAN_TYPE_PASSIVE 1 -/* Maximum size of returned data */ -#define IW_SCAN_MAX_DATA 4096 /* In bytes */ - -/* Max number of char in custom event - use multiple of them if needed */ -#define IW_CUSTOM_MAX 256 /* In bytes */ - -/* Generic information element */ -#define IW_GENERIC_IE_MAX 1024 - -/* MLME requests (SIOCSIWMLME / struct iw_mlme) */ -#define IW_MLME_DEAUTH 0 -#define IW_MLME_DISASSOC 1 -#define IW_MLME_AUTH 2 -#define IW_MLME_ASSOC 3 - -/* SIOCSIWAUTH/SIOCGIWAUTH struct iw_param flags */ -#define IW_AUTH_INDEX 0x0FFF -#define IW_AUTH_FLAGS 0xF000 -/* SIOCSIWAUTH/SIOCGIWAUTH parameters (0 .. 4095) - * (IW_AUTH_INDEX mask in struct iw_param flags; this is the index of the - * parameter that is being set/get to; value will be read/written to - * struct iw_param value field) */ -#define IW_AUTH_WPA_VERSION 0 -#define IW_AUTH_CIPHER_PAIRWISE 1 -#define IW_AUTH_CIPHER_GROUP 2 -#define IW_AUTH_KEY_MGMT 3 -#define IW_AUTH_TKIP_COUNTERMEASURES 4 -#define IW_AUTH_DROP_UNENCRYPTED 5 -#define IW_AUTH_80211_AUTH_ALG 6 -#define IW_AUTH_WPA_ENABLED 7 -#define IW_AUTH_RX_UNENCRYPTED_EAPOL 8 -#define IW_AUTH_ROAMING_CONTROL 9 -#define IW_AUTH_PRIVACY_INVOKED 10 - -/* IW_AUTH_WPA_VERSION values (bit field) */ -#define IW_AUTH_WPA_VERSION_DISABLED 0x00000001 -#define IW_AUTH_WPA_VERSION_WPA 0x00000002 -#define IW_AUTH_WPA_VERSION_WPA2 0x00000004 - -/* IW_AUTH_PAIRWISE_CIPHER and IW_AUTH_GROUP_CIPHER values (bit field) */ -#define IW_AUTH_CIPHER_NONE 0x00000001 -#define IW_AUTH_CIPHER_WEP40 0x00000002 -#define IW_AUTH_CIPHER_TKIP 0x00000004 -#define IW_AUTH_CIPHER_CCMP 0x00000008 -#define IW_AUTH_CIPHER_WEP104 0x00000010 - -/* IW_AUTH_KEY_MGMT values (bit field) */ -#define IW_AUTH_KEY_MGMT_802_1X 1 -#define IW_AUTH_KEY_MGMT_PSK 2 - -/* IW_AUTH_80211_AUTH_ALG values (bit field) */ -#define IW_AUTH_ALG_OPEN_SYSTEM 0x00000001 -#define IW_AUTH_ALG_SHARED_KEY 0x00000002 -#define IW_AUTH_ALG_LEAP 0x00000004 - -/* IW_AUTH_ROAMING_CONTROL values */ -#define IW_AUTH_ROAMING_ENABLE 0 /* driver/firmware based roaming */ -#define IW_AUTH_ROAMING_DISABLE 1 /* user space program used for roaming - * control */ - -/* SIOCSIWENCODEEXT definitions */ -#define IW_ENCODE_SEQ_MAX_SIZE 8 -/* struct iw_encode_ext ->alg */ -#define IW_ENCODE_ALG_NONE 0 -#define IW_ENCODE_ALG_WEP 1 -#define IW_ENCODE_ALG_TKIP 2 -#define IW_ENCODE_ALG_CCMP 3 -/* struct iw_encode_ext ->ext_flags */ -#define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001 -#define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002 -#define IW_ENCODE_EXT_GROUP_KEY 0x00000004 -#define IW_ENCODE_EXT_SET_TX_KEY 0x00000008 - -/* IWEVMICHAELMICFAILURE : struct iw_michaelmicfailure ->flags */ -#define IW_MICFAILURE_KEY_ID 0x00000003 /* Key ID 0..3 */ -#define IW_MICFAILURE_GROUP 0x00000004 -#define IW_MICFAILURE_PAIRWISE 0x00000008 -#define IW_MICFAILURE_STAKEY 0x00000010 -#define IW_MICFAILURE_COUNT 0x00000060 /* 1 or 2 (0 = count not supported) - */ - -/* Bit field values for enc_capa in struct iw_range */ -#define IW_ENC_CAPA_WPA 0x00000001 -#define IW_ENC_CAPA_WPA2 0x00000002 -#define IW_ENC_CAPA_CIPHER_TKIP 0x00000004 -#define IW_ENC_CAPA_CIPHER_CCMP 0x00000008 - -/* Event capability macros - in (struct iw_range *)->event_capa - * Because we have more than 32 possible events, we use an array of - * 32 bit bitmasks. Note : 32 bits = 0x20 = 2^5. */ -#define IW_EVENT_CAPA_BASE(cmd) ((cmd >= SIOCIWFIRSTPRIV) ? \ - (cmd - SIOCIWFIRSTPRIV + 0x60) : \ - (cmd - SIOCSIWCOMMIT)) -#define IW_EVENT_CAPA_INDEX(cmd) (IW_EVENT_CAPA_BASE(cmd) >> 5) -#define IW_EVENT_CAPA_MASK(cmd) (1 << (IW_EVENT_CAPA_BASE(cmd) & 0x1F)) -/* Event capability constants - event autogenerated by the kernel - * This list is valid for most 802.11 devices, customise as needed... */ -#define IW_EVENT_CAPA_K_0 (IW_EVENT_CAPA_MASK(0x8B04) | \ - IW_EVENT_CAPA_MASK(0x8B06) | \ - IW_EVENT_CAPA_MASK(0x8B1A)) -#define IW_EVENT_CAPA_K_1 (IW_EVENT_CAPA_MASK(0x8B2A)) -/* "Easy" macro to set events in iw_range (less efficient) */ -#define IW_EVENT_CAPA_SET(event_capa, cmd) (event_capa[IW_EVENT_CAPA_INDEX(cmd)] |= IW_EVENT_CAPA_MASK(cmd)) -#define IW_EVENT_CAPA_SET_KERNEL(event_capa) {event_capa[0] |= IW_EVENT_CAPA_K_0; event_capa[1] |= IW_EVENT_CAPA_K_1; } - -/* Modulations bitmasks */ -#define IW_MODUL_ALL 0x00000000 /* Everything supported */ -#define IW_MODUL_FH 0x00000001 /* Frequency Hopping */ -#define IW_MODUL_DS 0x00000002 /* Original Direct Sequence */ -#define IW_MODUL_CCK 0x00000004 /* 802.11b : 5.5 + 11 Mb/s */ -#define IW_MODUL_11B (IW_MODUL_DS | IW_MODUL_CCK) -#define IW_MODUL_PBCC 0x00000008 /* TI : 5.5 + 11 + 22 Mb/s */ -#define IW_MODUL_OFDM_A 0x00000010 /* 802.11a : 54 Mb/s */ -#define IW_MODUL_11A (IW_MODUL_OFDM_A) -#define IW_MODUL_11AB (IW_MODUL_11B | IW_MODUL_11A) -#define IW_MODUL_OFDM_G 0x00000020 /* 802.11g : 54 Mb/s */ -#define IW_MODUL_11G (IW_MODUL_11B | IW_MODUL_OFDM_G) -#define IW_MODUL_11AG (IW_MODUL_11G | IW_MODUL_11A) -#define IW_MODUL_TURBO 0x00000040 /* ATH : bonding, 108 Mb/s */ -/* In here we should define MIMO stuff. Later... */ -#define IW_MODUL_CUSTOM 0x40000000 /* Driver specific */ - -/* Bitrate flags available */ -#define IW_BITRATE_TYPE 0x00FF /* Type of value */ -#define IW_BITRATE_UNICAST 0x0001 /* Maximum/Fixed unicast bitrate */ -#define IW_BITRATE_BROADCAST 0x0002 /* Fixed broadcast bitrate */ - -/****************************** TYPES ******************************/ - -/* --------------------------- SUBTYPES --------------------------- */ -/* - * Generic format for most parameters that fit in an int - */ -struct iw_param -{ - int32_t value; /* The value of the parameter itself */ - uint8_t fixed; /* Hardware should not use auto select */ - uint8_t disabled; /* Disable the feature */ - uint16_t flags; /* Various specifc flags (if any) */ -}; - -/* - * For all data larger than 16 octets, we need to use a - * pointer to memory allocated in user space. - */ -struct iw_point -{ - void *pointer; /* Pointer to the data (in user space) */ - uint16_t length; /* number of fields or size in bytes */ - uint16_t flags; /* Optional params */ -}; - -/* - * A frequency - * For numbers lower than 10^9, we encode the number in 'm' and - * set 'e' to 0 - * For number greater than 10^9, we divide it by the lowest power - * of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')... - * The power of 10 is in 'e', the result of the division is in 'm'. - */ -struct iw_freq -{ - int32_t m; /* Mantissa */ - int16_t e; /* Exponent */ - uint8_t i; /* List index (when in range struct) */ - uint8_t flags; /* Flags (fixed/auto) */ -}; - -/* - * Quality of the link - */ -struct iw_quality -{ - uint8_t qual; /* link quality (%retries, SNR, - %missed beacons or better...) */ - uint8_t level; /* signal level (dBm) */ - uint8_t noise; /* noise level (dBm) */ - uint8_t updated; /* Flags to know if updated */ -}; - -/* - * Packet discarded in the wireless adapter due to - * "wireless" specific problems... - * Note : the list of counter and statistics in net_device_stats - * is already pretty exhaustive, and you should use that first. - * This is only additional stats... - */ -struct iw_discarded -{ - uint32_t nwid; /* Rx : Wrong nwid/essid */ - uint32_t code; /* Rx : Unable to code/decode (WEP) */ - uint32_t fragment; /* Rx : Can't perform MAC reassembly */ - uint32_t retries; /* Tx : Max MAC retries num reached */ - uint32_t misc; /* Others cases */ -}; - -/* - * Packet/Time period missed in the wireless adapter due to - * "wireless" specific problems... - */ -struct iw_missed -{ - uint32_t beacon; /* Missed beacons/superframe */ -}; - -/* - * Quality range (for spy threshold) - */ -struct iw_thrspy -{ - struct sockaddr addr; /* Source address (hw/mac) */ - struct iw_quality qual; /* Quality of the link */ - struct iw_quality low; /* Low threshold */ - struct iw_quality high; /* High threshold */ -}; - -/* - * Optional data for scan request - * - * Note: these optional parameters are controlling parameters for the - * scanning behavior, these do not apply to getting scan results - * (SIOCGIWSCAN). Drivers are expected to keep a local BSS table and - * provide a merged results with all BSSes even if the previous scan - * request limited scanning to a subset, e.g., by specifying an SSID. - * Especially, scan results are required to include an entry for the - * current BSS if the driver is in Managed mode and associated with an AP. - */ -struct iw_scan_req -{ - uint8_t scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */ - uint8_t essid_len; - uint8_t num_channels; /* num entries in channel_list; - * 0 = scan all allowed channels */ - uint8_t flags; /* reserved as padding; use zero, this may - * be used in the future for adding flags - * to request different scan behavior */ - struct sockaddr bssid; /* ff:ff:ff:ff:ff:ff for broadcast BSSID or - * individual address of a specific BSS */ - - /* - * Use this ESSID if IW_SCAN_THIS_ESSID flag is used instead of using - * the current ESSID. This allows scan requests for specific ESSID - * without having to change the current ESSID and potentially breaking - * the current association. - */ - uint8_t essid[IW_ESSID_MAX_SIZE]; - - /* - * Optional parameters for changing the default scanning behavior. - * These are based on the MLME-SCAN.request from IEEE Std 802.11. - * TU is 1.024 ms. If these are set to 0, driver is expected to use - * reasonable default values. min_channel_time defines the time that - * will be used to wait for the first reply on each channel. If no - * replies are received, next channel will be scanned after this. If - * replies are received, total time waited on the channel is defined by - * max_channel_time. - */ - uint32_t min_channel_time; /* in TU */ - uint32_t max_channel_time; /* in TU */ - - struct iw_freq channel_list[IW_MAX_FREQUENCIES]; -}; - -/* ------------------------- WPA SUPPORT ------------------------- */ - -/* - * Extended data structure for get/set encoding (this is used with - * SIOCSIWENCODEEXT/SIOCGIWENCODEEXT. struct iw_point and IW_ENCODE_* - * flags are used in the same way as with SIOCSIWENCODE/SIOCGIWENCODE and - * only the data contents changes (key data -> this structure, including - * key data). - * - * If the new key is the first group key, it will be set as the default - * TX key. Otherwise, default TX key index is only changed if - * IW_ENCODE_EXT_SET_TX_KEY flag is set. - * - * Key will be changed with SIOCSIWENCODEEXT in all cases except for - * special "change TX key index" operation which is indicated by setting - * key_len = 0 and ext_flags |= IW_ENCODE_EXT_SET_TX_KEY. - * - * tx_seq/rx_seq are only used when respective - * IW_ENCODE_EXT_{TX,RX}_SEQ_VALID flag is set in ext_flags. Normal - * TKIP/CCMP operation is to set RX seq with SIOCSIWENCODEEXT and start - * TX seq from zero whenever key is changed. SIOCGIWENCODEEXT is normally - * used only by an Authenticator (AP or an IBSS station) to get the - * current TX sequence number. Using TX_SEQ_VALID for SIOCSIWENCODEEXT and - * RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for - * debugging/testing. - */ -struct iw_encode_ext -{ - uint32_t ext_flags; /* IW_ENCODE_EXT_* */ - uint8_t tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ - uint8_t rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ - struct sockaddr addr; /* ff:ff:ff:ff:ff:ff for broadcast/multicast - * (group) keys or unicast address for - * individual keys */ - uint16_t alg; /* IW_ENCODE_ALG_* */ - uint16_t key_len; - uint8_t key[0]; -}; - -/* SIOCSIWMLME data */ -struct iw_mlme -{ - uint16_t cmd; /* IW_MLME_* */ - uint16_t reason_code; - struct sockaddr addr; -}; - -/* SIOCSIWPMKSA data */ -#define IW_PMKSA_ADD 1 -#define IW_PMKSA_REMOVE 2 -#define IW_PMKSA_FLUSH 3 - -#define IW_PMKID_LEN 16 - -struct iw_pmksa -{ - uint32_t cmd; /* IW_PMKSA_* */ - struct sockaddr bssid; - uint8_t pmkid[IW_PMKID_LEN]; -}; - -/* IWEVMICHAELMICFAILURE data */ -struct iw_michaelmicfailure -{ - uint32_t flags; - struct sockaddr src_addr; - uint8_t tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */ -}; - -/* IWEVPMKIDCAND data */ -#define IW_PMKID_CAND_PREAUTH 0x00000001 /* RNS pre-authentication enabled */ -struct iw_pmkid_cand -{ - uint32_t flags; /* IW_PMKID_CAND_* */ - uint32_t index; /* the smaller the index, the higher the - * priority */ - struct sockaddr bssid; -}; - -/* ------------------------ WIRELESS STATS ------------------------ */ -/* - * Wireless statistics (used for /proc/net/wireless) - */ -struct iw_statistics -{ - uint16_t status; /* Status - * - device dependent for now */ - - struct iw_quality qual; /* Quality of the link - * (instant/mean/max) */ - struct iw_discarded discard; /* Packet discarded counts */ - struct iw_missed miss; /* Packet missed counts */ -}; - -/* ------------------------ IOCTL REQUEST ------------------------ */ -/* - * This structure defines the payload of an ioctl, and is used - * below. - * - * Note that this structure should fit on the memory footprint - * of iwreq (which is the same as ifreq), which mean a max size of - * 16 octets = 128 bits. Warning, pointers might be 64 bits wide... - * You should check this when increasing the structures defined - * above in this file... - */ -union iwreq_data -{ - /* Config - generic */ - char name[16]; - /* Name : used to verify the presence of wireless extensions. - * Name of the protocol/provider... */ - - struct iw_point essid; /* Extended network name */ - struct iw_param nwid; /* network id (or domain - the cell) */ - struct iw_freq freq; /* frequency or channel : - * 0-1000 = channel - * > 1000 = frequency in Hz */ - - struct iw_param sens; /* signal level threshold */ - struct iw_param bitrate; /* default bit rate */ - struct iw_param txpower; /* default transmit power */ - struct iw_param rts; /* RTS threshold threshold */ - struct iw_param frag; /* Fragmentation threshold */ - uint32_t mode; /* Operation mode */ - struct iw_param retry; /* Retry limits & lifetime */ - - struct iw_point encoding; /* Encoding stuff : tokens */ - struct iw_param power; /* PM duration/timeout */ - struct iw_quality qual; /* Quality part of statistics */ - - struct sockaddr ap_addr; /* Access point address */ - struct sockaddr addr; /* Destination address (hw/mac) */ - - struct iw_param param; /* Other small parameters */ - struct iw_point data; /* Other large parameters */ -}; - -/* - * The structure to exchange data for ioctl. - * This structure is the same as 'struct ifreq', but (re)defined for - * convenience... - * Do I need to remind you about structure size (32 octets) ? - */ -struct iwreq -{ - union - { - char ifrn_name[16]; /* if name, e.g. "eth0" */ - } ifr_ifrn; - - /* Data part (defined just above) */ - union iwreq_data u; -}; - -/* -------------------------- IOCTL DATA -------------------------- */ -/* - * For those ioctl which want to exchange mode data that what could - * fit in the above structure... - */ - -/* - * Range of parameters - */ - -struct iw_range -{ - /* Informative stuff (to choose between different interface) */ - uint32_t throughput; /* To give an idea... */ - /* In theory this value should be the maximum benchmarked - * TCP/IP throughput, because with most of these devices the - * bit rate is meaningless (overhead an co) to estimate how - * fast the connection will go and pick the fastest one. - * I suggest people to play with Netperf or any benchmark... - */ - - /* NWID (or domain id) */ - uint32_t min_nwid; /* Minimal NWID we are able to set */ - uint32_t max_nwid; /* Maximal NWID we are able to set */ - - /* Old Frequency (backward compat - moved lower ) */ - uint16_t old_num_channels; - uint8_t old_num_frequency; - - /* Wireless event capability bitmasks */ - uint32_t event_capa[6]; - - /* signal level threshold range */ - int32_t sensitivity; - - /* Quality of link & SNR stuff */ - /* Quality range (link, level, noise) - * If the quality is absolute, it will be in the range [0 ; max_qual], - * if the quality is dBm, it will be in the range [max_qual ; 0]. - * Don't forget that we use 8 bit arithmetics... */ - struct iw_quality max_qual; /* Quality of the link */ - /* This should contain the average/typical values of the quality - * indicator. This should be the threshold between a "good" and - * a "bad" link (example : monitor going from green to orange). - * Currently, user space apps like quality monitors don't have any - * way to calibrate the measurement. With this, they can split - * the range between 0 and max_qual in different quality level - * (using a geometric subdivision centered on the average). - * I expect that people doing the user space apps will feedback - * us on which value we need to put in each driver... */ - struct iw_quality avg_qual; /* Quality of the link */ - - /* Rates */ - uint8_t num_bitrates; /* Number of entries in the list */ - int32_t bitrate[IW_MAX_BITRATES]; /* list, in bps */ - - /* RTS threshold */ - int32_t min_rts; /* Minimal RTS threshold */ - int32_t max_rts; /* Maximal RTS threshold */ - - /* Frag threshold */ - int32_t min_frag; /* Minimal frag threshold */ - int32_t max_frag; /* Maximal frag threshold */ - - /* Power Management duration & timeout */ - int32_t min_pmp; /* Minimal PM period */ - int32_t max_pmp; /* Maximal PM period */ - int32_t min_pmt; /* Minimal PM timeout */ - int32_t max_pmt; /* Maximal PM timeout */ - uint16_t pmp_flags; /* How to decode max/min PM period */ - uint16_t pmt_flags; /* How to decode max/min PM timeout */ - uint16_t pm_capa; /* What PM options are supported */ - - /* Encoder stuff */ - uint16_t encoding_size[IW_MAX_ENCODING_SIZES]; /* Different token sizes */ - uint8_t num_encoding_sizes; /* Number of entry in the list */ - uint8_t max_encoding_tokens; /* Max number of tokens */ - /* For drivers that need a "login/passwd" form */ - uint8_t encoding_login_index; /* token index for login token */ - - /* Transmit power */ - uint16_t txpower_capa; /* What options are supported */ - uint8_t num_txpower; /* Number of entries in the list */ - int32_t txpower[IW_MAX_TXPOWER]; /* list, in bps */ - - /* Wireless Extension version info */ - uint8_t we_version_compiled; /* Must be WIRELESS_EXT */ - uint8_t we_version_source; /* Last update of source */ - - /* Retry limits and lifetime */ - uint16_t retry_capa; /* What retry options are supported */ - uint16_t retry_flags; /* How to decode max/min retry limit */ - uint16_t r_time_flags; /* How to decode max/min retry life */ - int32_t min_retry; /* Minimal number of retries */ - int32_t max_retry; /* Maximal number of retries */ - int32_t min_r_time; /* Minimal retry lifetime */ - int32_t max_r_time; /* Maximal retry lifetime */ - - /* Frequency */ - uint16_t num_channels; /* Number of channels [0; num - 1] */ - uint8_t num_frequency; /* Number of entry in the list */ - struct iw_freq freq[IW_MAX_FREQUENCIES]; /* list */ - /* Note : this frequency list doesn't need to fit channel numbers, - * because each entry contain its channel index */ - - uint32_t enc_capa; /* IW_ENC_CAPA_* bit field */ - - /* More power management stuff */ - int32_t min_pms; /* Minimal PM saving */ - int32_t max_pms; /* Maximal PM saving */ - uint16_t pms_flags; /* How to decode max/min PM saving */ - - /* All available modulations for driver (hw may support less) */ - int32_t modul_capa; /* IW_MODUL_* bit field */ - - /* More bitrate stuff */ - uint32_t bitrate_capa; /* Types of bitrates supported */ -}; - -/* - * Private ioctl interface information - */ - -struct iw_priv_args -{ - uint32_t cmd; /* Number of the ioctl to issue */ - uint16_t set_args; /* Type and number of args */ - uint16_t get_args; /* Type and number of args */ - char name[16]; /* Name of the extension */ -}; - -/* ----------------------- WIRELESS EVENTS ----------------------- */ -/* - * Wireless events are carried through the rtnetlink socket to user - * space. They are encapsulated in the IFLA_WIRELESS field of - * a RTM_NEWLINK message. - */ - -/* - * A Wireless Event. Contains basically the same data as the ioctl... - */ -struct iw_event -{ - uint16_t len; /* Real lenght of this stuff */ - uint16_t cmd; /* Wireless IOCTL */ - union iwreq_data u; /* IOCTL fixed payload */ -}; - -/* Size of the Event prefix (including padding and alignement junk) */ -#define IW_EV_LCP_LEN (sizeof(struct iw_event) - sizeof(union iwreq_data)) -/* Size of the various events */ -#define IW_EV_CHAR_LEN (IW_EV_LCP_LEN + IFNAMSIZ) -#define IW_EV_UINT_LEN (IW_EV_LCP_LEN + sizeof(uint32_t)) -#define IW_EV_FREQ_LEN (IW_EV_LCP_LEN + sizeof(struct iw_freq)) -#define IW_EV_PARAM_LEN (IW_EV_LCP_LEN + sizeof(struct iw_param)) -#define IW_EV_ADDR_LEN (IW_EV_LCP_LEN + sizeof(struct sockaddr)) -#define IW_EV_QUAL_LEN (IW_EV_LCP_LEN + sizeof(struct iw_quality)) - -/* iw_point events are special. First, the payload (extra data) come at - * the end of the event, so they are bigger than IW_EV_POINT_LEN. Second, - * we omit the pointer, so start at an offset. */ -#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \ - (char *) NULL) -#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \ - IW_EV_POINT_OFF) - -/* Size of the Event prefix when packed in stream */ -#define IW_EV_LCP_PK_LEN (4) -/* Size of the various events when packed in stream */ -#define IW_EV_CHAR_PK_LEN (IW_EV_LCP_PK_LEN + IFNAMSIZ) -#define IW_EV_UINT_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(uint32_t)) -#define IW_EV_FREQ_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_freq)) -#define IW_EV_PARAM_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_param)) -#define IW_EV_ADDR_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct sockaddr)) -#define IW_EV_QUAL_PK_LEN (IW_EV_LCP_PK_LEN + sizeof(struct iw_quality)) -#define IW_EV_POINT_PK_LEN (IW_EV_LCP_LEN + 4) - -#endif /* _LINUX_WIRELESS_H */ |