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author | Felix Fietkau <nbd@openwrt.org> | 2010-06-15 11:40:05 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2010-06-15 11:40:05 +0000 |
commit | 2d105c7588bd472764be9e2c8b6517a681629edf (patch) | |
tree | 6440de2613408bf6a95d8a232d19fb430bd89beb | |
parent | fa8999e464532418cea536e93e7b33a43bf2be78 (diff) | |
download | master-187ad058-2d105c7588bd472764be9e2c8b6517a681629edf.tar.gz master-187ad058-2d105c7588bd472764be9e2c8b6517a681629edf.tar.bz2 master-187ad058-2d105c7588bd472764be9e2c8b6517a681629edf.zip |
Add a new kernel-version independent broadcom binary driver for brcm47xx (contributed by NewMedia-NET)
This will allow us to get rid of brcm-2.4 soon.
[ ... and there was much rejoicing ]
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21809 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r-- | package/broadcom-wl/Makefile | 159 | ||||
-rw-r--r-- | package/broadcom-wl/files/etc/hotplug.d/net/20-broadcom_wds | 59 | ||||
-rw-r--r-- | package/broadcom-wl/files/lib/wifi/broadcom.sh | 361 | ||||
-rw-r--r-- | package/broadcom-wl/src/wlc.c | 1086 |
4 files changed, 1665 insertions, 0 deletions
diff --git a/package/broadcom-wl/Makefile b/package/broadcom-wl/Makefile new file mode 100644 index 0000000000..b9104bdd58 --- /dev/null +++ b/package/broadcom-wl/Makefile @@ -0,0 +1,159 @@ +# +# Copyright (C) 2006-2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/kernel.mk + +PKG_NAME:=broadcom-wl +PKG_VERSION:=5.10.56.27.0 +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 +PKG_SOURCE_URL:=http://downloads.openwrt.org/sources +PKG_MD5SUM:=dfaee8bdafaa4bb5ccbcdfe541c29e7d + +include $(INCLUDE_DIR)/package.mk + +define Package/broadcom-wl/Default + SECTION:=kernel + CATEGORY:=Kernel modules + DEPENDS:=@PACKAGE_kmod-brcm-wl||PACKAGE_kmod-brcm-wl-mimo + SUBMENU:=Proprietary BCM43xx WiFi driver + SUBMENUDEP:=@TARGET_brcm47xx +endef + +define KernelPackage/brcm-wl/Default + $(call Package/broadcom-wl/Default) + SECTION:=kernel + DEPENDS:=@TARGET_brcm47xx +wireless-tools + TITLE:=Kernel driver for BCM43xx chipsets + FILES:=$(PKG_BUILD_DIR)/driver$(1)/wl.$(LINUX_KMOD_SUFFIX) + AUTOLOAD:=$(call AutoLoad,30,wl) +endef + +define KernelPackage/brcm-wl/Default/description + This package contains the proprietary wireless driver for the Broadcom + BCM43xx chipset. +endef + +define KernelPackage/brcm-wl +$(call KernelPackage/brcm-wl/Default,) + TITLE+= (normal version) +endef + +define KernelPackage/brcm-wl/description +$(call KernelPackage/brcm-wl/Default/description) +endef + +define KernelPackage/brcm-wl-mini +$(call KernelPackage/brcm-wl/Default,-mini) + TITLE+= (Legacy version) +endef + +define KernelPackage/brcm-wl-mini/description +$(call KernelPackage/brcm-wl/Default/description) +endef + +define Package/wlc +$(call Package/broadcom-wl/Default) + TITLE:=wl driver setup utility +endef + +define Package/wlc/description + This package contains an utility for initializing the proprietary Broadcom + wl driver. +endef + +define Package/wl +$(call Package/broadcom-wl/Default) + TITLE:=Proprietary Broadcom wl driver config utility +endef + +define Package/wl/description + This package contains the proprietary utility (wl) for configuring the + proprietary Broadcom wl driver. +endef + +define Package/nas +$(call Package/broadcom-wl/Default) + TITLE:=Proprietary Broadcom WPA/WPA2 authenticator +endef + +define Package/nas/description + This package contains the proprietary WPA/WPA2 authenticator (nas) for the + proprietary Broadcom wl driver. +endef + +MAKE_KMOD := $(MAKE) -C "$(LINUX_DIR)" \ + CROSS_COMPILE="$(TARGET_CROSS)" \ + ARCH="$(LINUX_KARCH)" \ + PATH="$(TARGET_PATH)" \ + SUBDIRS="$(PKG_BUILD_DIR)/kmod" \ + +define Build/Prepare + $(call Build/Prepare/Default) + $(CP) $(PKG_BUILD_DIR)/driver $(PKG_BUILD_DIR)/driver-mini +endef + +define Build/Compile + # Compile the kernel part + $(MAKE_KMOD) \ + SUBDIRS="$(PKG_BUILD_DIR)/driver" \ + MODFLAGS="-DMODULE -mlong-calls" \ + modules + + $(MAKE_KMOD) \ + SUBDIRS="$(PKG_BUILD_DIR)/driver-mini" \ + MODFLAGS="-DMODULE -mlong-calls" \ + BUILD_TYPE="wl_apsta_mini" \ + modules + + # Compile libshared + $(MAKE) -C $(PKG_BUILD_DIR)/shared \ + $(TARGET_CONFIGURE_OPTS) \ + CFLAGS="$(TARGET_CFLAGS) -I. -I$(PKG_BUILD_DIR)/driver/include" \ + all + + $(TARGET_CC) -o $(PKG_BUILD_DIR)/wlc \ + -I$(PKG_BUILD_DIR)/shared -I$(PKG_BUILD_DIR)/driver/include \ + ./src/wlc.c $(PKG_BUILD_DIR)/shared/libshared.a + + $(TARGET_CC) -o $(PKG_BUILD_DIR)/nas \ + $(PKG_BUILD_DIR)/nas_exe.o \ + $(PKG_BUILD_DIR)/shared/libshared.a + + $(TARGET_CC) -o $(PKG_BUILD_DIR)/wl $(PKG_BUILD_DIR)/wl_exe.o +endef + +define Build/InstallDev + $(INSTALL_DIR) $(1)/usr/lib + $(CP) $(PKG_BUILD_DIR)/shared/libshared.a $(1)/usr/lib/ +endef + +define Package/wlc/install + $(CP) ./files/* $(1)/ + $(INSTALL_DIR) $(1)/sbin + $(INSTALL_BIN) $(PKG_BUILD_DIR)/wlc $(1)/sbin/ +endef + +define Package/wl/install + $(INSTALL_DIR) $(1)/usr/sbin + $(INSTALL_BIN) $(PKG_BUILD_DIR)/wl $(1)/usr/sbin/ +endef + +define Package/nas/install + $(INSTALL_DIR) $(1)/usr/sbin + $(INSTALL_BIN) $(PKG_BUILD_DIR)/nas $(1)/usr/sbin/ + ln -sf nas $(1)/usr/sbin/nas4not + ln -sf nas $(1)/usr/sbin/nas4wds +endef + +$(eval $(call KernelPackage,brcm-wl)) +$(eval $(call KernelPackage,brcm-wl-mini)) +$(eval $(call BuildPackage,wlc)) +$(eval $(call BuildPackage,wl)) +$(eval $(call BuildPackage,nas)) diff --git a/package/broadcom-wl/files/etc/hotplug.d/net/20-broadcom_wds b/package/broadcom-wl/files/etc/hotplug.d/net/20-broadcom_wds new file mode 100644 index 0000000000..f314a2527c --- /dev/null +++ b/package/broadcom-wl/files/etc/hotplug.d/net/20-broadcom_wds @@ -0,0 +1,59 @@ +include /lib/wifi + +setup_broadcom_wds() { + local iface="$1" + local remote="$(wlc ifname "$iface" wdsmac)" + + [ -z "$remote" ] && return + + config_cb() { + [ -z "$CONFIG_SECTION" ] && return + + config_get type "$CONFIG_SECTION" TYPE + [ "$type" = "wifi-iface" ] || return + + config_get network "$CONFIG_SECTION" network + [ -z "$network" ] && return + + config_get addr "$CONFIG_SECTION" bssid + addr=$(echo "$addr" | tr 'A-F' 'a-f') + [ "$addr" = "$remote" ] && { + local cfg="$CONFIG_SECTION" + + include /lib/network + scan_interfaces + + setup_interface "$iface" "$network" + + config_get encryption "$cfg" encryption + config_get key "$cfg" key + config_get ssid "$cfg" ssid + + [ "$encryption" != "none" ] && { + sleep 5 + case "$encryption" in + psk|PSK) + nas4not "$network" "$iface" up auto tkip psk "$key" "$ssid" + ;; + psk2|PSK2) + nas4not "$network" "$iface" up auto aes psk "$key" "$ssid" + ;; + psk+psk2|psk2+psk|PSK+PSK2|PSK2+PSK) + nas4not "$network" "$iface" up auto aes+tkip psk "$key" "$ssid" + ;; + *) + nas4not lan "$iface" up auto aes "$encryption" "$key" "$ssid" + ;; + esac + } + } + } + + config_load wireless +} + +case "$ACTION" in + add|register) + [ "${INTERFACE%%0.*}" = wds ] && setup_broadcom_wds "$INTERFACE" + ;; +esac diff --git a/package/broadcom-wl/files/lib/wifi/broadcom.sh b/package/broadcom-wl/files/lib/wifi/broadcom.sh new file mode 100644 index 0000000000..ffe8d1dc5a --- /dev/null +++ b/package/broadcom-wl/files/lib/wifi/broadcom.sh @@ -0,0 +1,361 @@ +append DRIVERS "broadcom" + +scan_broadcom() { + local device="$1" + local wds + local adhoc sta apmode mon + local adhoc_if sta_if ap_if mon_if + local _c=0 + + config_get vifs "$device" vifs + for vif in $vifs; do + config_get mode "$vif" mode + _c=$(($_c + 1)) + case "$mode" in + adhoc) + adhoc=1 + adhoc_if="$vif" + ;; + sta) + sta=1 + sta_if="$vif" + ;; + ap) + apmode=1 + ap_if="${ap_if:+$ap_if }$vif" + ;; + wds) + config_get addr "$vif" bssid + [ -z "$addr" ] || { + addr=$(echo "$addr" | tr 'A-F' 'a-f') + append wds "$addr" + } + ;; + monitor) + mon=1 + mon_if="$vif" + ;; + *) echo "$device($vif): Invalid mode";; + esac + done + config_set "$device" wds "$wds" + + local _c= + for vif in ${adhoc_if:-$sta_if $ap_if $mon_if}; do + config_set "$vif" ifname "${device}${_c:+.$_c}" + _c=$((${_c:-0} + 1)) + done + config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if $mon_if}" + + ifdown="down" + for vif in 0 1 2 3; do + append ifdown "vif $vif" "$N" + append ifdown "enabled 0" "$N" + done + + ap=1 + infra=1 + if [ "$_c" -gt 1 ]; then + mssid=1 + else + mssid= + fi + apsta=0 + radio=1 + monitor=0 + case "$adhoc:$sta:$apmode:$mon" in + 1*) + ap=0 + mssid= + infra=0 + ;; + :1:1:) + apsta=1 + wet=1 + ;; + :1::) + wet=1 + ap=0 + mssid= + ;; + :::1) + wet=1 + ap=0 + mssid= + monitor=1 + ;; + ::) + radio=0 + ;; + esac +} + +disable_broadcom() { + local device="$1" + set_wifi_down "$device" + wlc ifname "$device" down + wlc ifname "$device" bssid `wlc ifname "$device" default_bssid` + ( + include /lib/network + + # make sure the interfaces are down and removed from all bridges + for dev in $device ${device}.1 ${device}.2 ${device}.3; do + ifconfig "$dev" down 2>/dev/null >/dev/null && { + unbridge "$dev" + } + done + ) + true +} + +enable_broadcom() { + local device="$1" + local _c + config_get channel "$device" channel + config_get country "$device" country + config_get maxassoc "$device" maxassoc + config_get wds "$device" wds + config_get vifs "$device" vifs + config_get distance "$device" distance + config_get slottime "$device" slottime + config_get rxantenna "$device" rxantenna + config_get txantenna "$device" txantenna + config_get_bool frameburst "$device" frameburst + config_get macfilter "$device" macfilter + config_get maclist "$device" maclist + config_get macaddr "$device" macaddr + config_get txpower "$device" txpower + config_get frag "$device" frag + config_get rts "$device" rts + config_get hwmode "$device" hwmode + local vif_pre_up vif_post_up vif_do_up vif_txpower + local doth=0 + local wmm=0 + + _c=0 + nas="$(which nas)" + nas_cmd= + if_up= + + [ -z "$slottime" ] && { + [ -n "$distance" ] && { + # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0) + slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))" + } + } || { + slottime="${slottime:--1}" + } + + case "$macfilter" in + allow|2) + macfilter=2; + ;; + deny|1) + macfilter=1; + ;; + disable|none|0) + macfilter=0; + ;; + esac + + case "$hwmode" in + *b) hwmode=0;; + *bg) hwmode=1;; + *g) hwmode=2;; + *gst) hwmode=4;; + *lrs) hwmode=5;; + *) hwmode=1;; + esac + + for vif in $vifs; do + config_get vif_txpower "$vif" txpower + + config_get mode "$vif" mode + append vif_pre_up "vif $_c" "$N" + append vif_post_up "vif $_c" "$N" + append vif_do_up "vif $_c" "$N" + + config_get_bool wmm "$vif" wmm "$wmm" + config_get_bool doth "$vif" doth "$doth" + + [ "$mode" = "sta" ] || { + config_get_bool hidden "$vif" hidden 0 + append vif_pre_up "closed $hidden" "$N" + config_get_bool isolate "$vif" isolate 0 + append vif_pre_up "ap_isolate $isolate" "$N" + } + + wsec_r=0 + eap_r=0 + wsec=0 + auth=0 + nasopts= + config_get enc "$vif" encryption + case "$enc" in + *WEP*|*wep*) + wsec_r=1 + wsec=1 + defkey=1 + config_get key "$vif" key + case "$enc" in + *shared*) append vif_do_up "wepauth 1" "$N";; + *) append vif_do_up "wepauth 0" "$N";; + esac + case "$key" in + [1234]) + defkey="$key" + for knr in 1 2 3 4; do + config_get k "$vif" key$knr + [ -n "$k" ] || continue + [ "$defkey" = "$knr" ] && def="=" || def="" + append vif_do_up "wepkey $def$knr,$k" "$N" + done + ;; + "");; + *) append vif_do_up "wepkey =1,$key" "$N";; + esac + ;; + *psk*|*PSK*) + wsec_r=1 + config_get key "$vif" key + case "$enc" in + wpa*+wpa2*|WPA*+WPA2*|*psk+*psk2|*PSK+*PSK2) auth=132; wsec=6;; + wpa2*|WPA2*|*PSK2|*psk2) auth=128; wsec=4;; + *aes|*AES) auth=4; wsec=4;; + *) auth=4; wsec=2;; + esac + eval "${vif}_key=\"\$key\"" + nasopts="-k \"\$${vif}_key\"" + ;; + *wpa*|*WPA*) + wsec_r=1 + eap_r=1 + config_get key "$vif" key + config_get server "$vif" server + config_get port "$vif" port + case "$enc" in + wpa*+wpa2*|WPA*+WPA2*) auth=66; wsec=6;; + wpa2*|WPA2*) auth=64; wsec=4;; + *) auth=2; wsec=2;; + esac + eval "${vif}_key=\"\$key\"" + nasopts="-r \"\$${vif}_key\" -h $server -p ${port:-1812}" + ;; + esac + append vif_do_up "wsec $wsec" "$N" + append vif_do_up "wpa_auth $auth" "$N" + append vif_do_up "wsec_restrict $wsec_r" "$N" + append vif_do_up "eap_restrict $eap_r" "$N" + + config_get ssid "$vif" ssid + append vif_post_up "vlan_mode 0" "$N" + append vif_post_up "ssid $ssid" "$N" + append vif_do_up "ssid $ssid" "$N" + + [ "$mode" = "monitor" ] && { + append vif_post_up "monitor $monitor" "$N" + } + + [ "$mode" = "adhoc" ] && { + config_get bssid "$vif" bssid + [ -n "$bssid" ] && { + append vif_pre_up "bssid $bssid" "$N" + append vif_pre_up "ibss_merge 0" "$N" + } || { + append vif_pre_up "ibss_merge 1" "$N" + } + } + + append vif_post_up "enabled 1" "$N" + + config_get ifname "$vif" ifname + #append if_up "ifconfig $ifname up" ";$N" + + local net_cfg + net_cfg="$(find_net_config "$vif")" + [ -z "$net_cfg" ] || { + append if_up "set_wifi_up '$vif' '$ifname'" ";$N" + append if_up "start_net '$ifname' '$net_cfg'" ";$N" + } + [ -z "$nasopts" ] || { + eval "${vif}_ssid=\"\$ssid\"" + nas_mode="-A" + [ "$mode" = "sta" ] && nas_mode="-S" + [ -z "$nas" ] || { + nas_cmd="${nas_cmd:+$nas_cmd$N}start-stop-daemon -S -b -p /var/run/nas.$ifname.pid -x $nas -- -P /var/run/nas.$ifname.pid -H 34954 -i $ifname $nas_mode -m $auth -w $wsec -s \"\$${vif}_ssid\" -g 3600 -F $nasopts" + } + } + _c=$(($_c + 1)) + done + killall -KILL nas >&- 2>&- + wlc ifname "$device" stdin <<EOF +$ifdown + +gmode ${hwmode:-1} +apsta $apsta +ap $ap +${mssid:+mssid $mssid} +infra $infra +${wet:+wet 1} +802.11d 0 +802.11h ${doth:-0} +wme ${wmm:-0} +rxant ${rxantenna:-3} +txant ${txantenna:-3} +fragthresh ${frag:-2346} +rtsthresh ${rts:-2347} +monitor ${monitor:-0} + +radio ${radio:-1} +macfilter ${macfilter:-0} +maclist ${maclist:-none} +wds none +${wds:+wds $wds} +country ${country:-US} +${channel:+channel $channel} +maxassoc ${maxassoc:-128} +slottime ${slottime:--1} +${frameburst:+frameburst $frameburst} + +$vif_pre_up +up +$vif_post_up +EOF + eval "$if_up" + wlc ifname "$device" stdin <<EOF +$vif_do_up +EOF + + # use vif_txpower (from last wifi-iface) instead of txpower (from + # wifi-device) if the latter does not exist + txpower=${txpower:-$vif_txpower} + [ -z "$txpower" ] || iwconfig $device txpower ${txpower}dBm + + eval "$nas_cmd" +} + + +detect_broadcom() { + local i=-1 + + while grep -qs "^ *wl$((++i)):" /proc/net/dev; do + config_get type wl${i} type + [ "$type" = broadcom ] && continue + cat <<EOF +config wifi-device wl${i} + option type broadcom + option channel 5 + + # REMOVE THIS LINE TO ENABLE WIFI: + option disabled 1 + +config wifi-iface + option device wl${i} + option network lan + option mode ap + option ssid OpenWrt${i#0} + option encryption none + +EOF + done +} diff --git a/package/broadcom-wl/src/wlc.c b/package/broadcom-wl/src/wlc.c new file mode 100644 index 0000000000..253809c9a3 --- /dev/null +++ b/package/broadcom-wl/src/wlc.c @@ -0,0 +1,1086 @@ +/* + * wlc - Broadcom Wireless Driver Control Utility + * + * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> + * + * 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. + */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <fcntl.h> +#include <glob.h> +#include <ctype.h> + +#include <typedefs.h> +#include <wlutils.h> +#include <proto/802.11.h> + +#define VERSION "0.1" +#define BUFSIZE 8192 +#define PTABLE_MAGIC 0xbadc0ded +#define PTABLE_SLT1 1 +#define PTABLE_SLT2 2 +#define PTABLE_ACKW 3 +#define PTABLE_ADHM 4 +#define PTABLE_END 0xffffffff + +/* + * Copy each token in wordlist delimited by space into word + * Taken from Broadcom shutils.h + */ +#define foreach(word, wordlist, next) \ + for (next = &wordlist[strspn(wordlist, " ")], \ + strncpy(word, next, sizeof(word)), \ + word[strcspn(word, " ")] = '\0', \ + word[sizeof(word) - 1] = '\0', \ + next = strchr(next, ' '); \ + strlen(word); \ + next = next ? &next[strspn(next, " ")] : "", \ + strncpy(word, next, sizeof(word)), \ + word[strcspn(word, " ")] = '\0', \ + word[sizeof(word) - 1] = '\0', \ + next = strchr(next, ' ')) + +static char wlbuf[8192]; +static char interface[16] = "wl0"; +static unsigned long kmem_offset = 0; +static int vif = 0, debug = 1, fromstdin = 0; + +typedef enum { + NONE = 0x00, + + /* types */ + PARAM_TYPE = 0x00f, + INT = 0x001, + STRING = 0x002, + MAC = 0x003, + + /* options */ + PARAM_OPTIONS = 0x0f0, + NOARG = 0x010, + + /* modes */ + PARAM_MODE = 0xf00, + GET = 0x100, + SET = 0x200, +} wlc_param; + +struct wlc_call { + const char *name; + wlc_param param; + int (*handler)(wlc_param param, void *data, void *value); + union { + int num; + char *str; + void *ptr; + } data; + const char *desc; +}; + +/* can't use the system include because of the stupid broadcom header files */ +extern struct ether_addr *ether_aton(const char *asc); +static inline int my_ether_ntoa(unsigned char *ea, char *buf) +{ + return sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x", + ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]); +} + +static int wlc_ioctl(wlc_param param, void *data, void *value) +{ + unsigned int *var = ((unsigned int *) data); + unsigned int ioc = *var; + + if (param & NOARG) { + return wl_ioctl(interface, ioc, NULL, 0); + } + switch(param & PARAM_TYPE) { + case MAC: + return wl_ioctl(interface, ((param & SET) ? (ioc) : (ioc >> 16)) & 0xffff, value, 6); + case INT: + return wl_ioctl(interface, ((param & SET) ? (ioc) : (ioc >> 16)) & 0xffff, value, sizeof(int)); + case STRING: + return wl_ioctl(interface, ((param & SET) ? (ioc) : (ioc >> 16)) & 0xffff, value, BUFSIZE); + } + return 0; +} + +static int wlc_iovar(wlc_param param, void *data, void *value) +{ + int *val = (int *) value; + char *iov = *((char **) data); + int ret = 0; + + if (param & SET) { + switch(param & PARAM_TYPE) { + case INT: + ret = wl_iovar_setint(interface, iov, *val); + break; + case MAC: + ret = wl_iovar_set(interface, iov, value, 6); + break; + } + } + if (param & GET) { + switch(param & PARAM_TYPE) { + case INT: + ret = wl_iovar_get(interface, iov, val, sizeof(int)); + break; + case MAC: + ret = wl_iovar_get(interface, iov, value, 6); + break; + } + } + + return ret; +} + +static int wlc_bssiovar(wlc_param param, void *data, void *value) +{ + int *val = (int *) value; + char *iov = *((char **) data); + int ret = 0; + + if (param & SET) { + switch(param & PARAM_TYPE) { + case INT: + ret = wl_bssiovar_setint(interface, iov, vif, *val); + } + } + if (param & GET) { + switch(param & PARAM_TYPE) { + case INT: + ret = wl_bssiovar_get(interface, iov, vif, val, sizeof(int)); + } + } + + return ret; +} + +static int wlc_vif_enabled(wlc_param param, void *data, void *value) +{ + int *val = (int *) value; + int buf[3]; + int ret = 0; + + sprintf((char *) buf, "bss"); + buf[1] = vif; + if (param & SET) { + buf[2] = (*val ? 1 : 0); + ret = wl_ioctl(interface, WLC_SET_VAR, buf, sizeof(buf)); + } else if (param & GET) { + ret = wl_ioctl(interface, WLC_GET_VAR, buf, sizeof(buf)); + *val = buf[0]; + } + + return ret; +} + +static int wlc_ssid(wlc_param param, void *data, void *value) +{ + int ret = -1, ret2 = -1; + char *dest = (char *) value; + wlc_ssid_t ssid; + + if ((param & PARAM_MODE) == GET) { + ret = wl_bssiovar_get(interface, "ssid", vif, &ssid, sizeof(ssid)); + + if (ret) + /* if we can't get the ssid through the bssiovar, try WLC_GET_SSID */ + ret = wl_ioctl(interface, WLC_GET_SSID, &ssid, sizeof(ssid)); + + if (!ret) { + memcpy(dest, ssid.SSID, ssid.SSID_len); + dest[ssid.SSID_len] = 0; + } + } else if ((param & PARAM_MODE) == SET) { + strncpy(ssid.SSID, value, 32); + ssid.SSID_len = strlen(value); + + if (ssid.SSID_len > 32) + ssid.SSID_len = 32; + + if (vif == 0) { + /* for the main interface, also try the WLC_SET_SSID call */ + ret2 = wl_ioctl(interface, WLC_SET_SSID, &ssid, sizeof(ssid)); + } + + ret = wl_bssiovar_set(interface, "ssid", vif, &ssid, sizeof(ssid)); + ret = (!ret2 ? 0 : ret); + } + + return ret; +} + +static int wlc_int(wlc_param param, void *data, void *value) +{ + int *var = *((int **) data); + int *val = (int *) value; + + if ((param & PARAM_MODE) == SET) { + *var = *val; + } else if ((param & PARAM_MODE) == GET) { + *val = *var; + } + + return 0; +} + +static int wlc_flag(wlc_param param, void *data, void *value) +{ + int *var = *((int **) data); + + *var = 1; + + return 0; +} + +static int wlc_string(wlc_param param, void *data, void *value) +{ + char *var = *((char **) data); + + if ((param & PARAM_MODE) == GET) { + strcpy(value, var); + } + + return 0; +} + +static int wlc_afterburner(wlc_param param, void *data, void *value) +{ + int *val = (int *) value; + int ret = 0; + + if ((param & PARAM_MODE) == GET) { + ret = wl_iovar_get(interface, "afterburner", val, sizeof(int)); + } else { + wl_iovar_setint(interface, "wlfeatureflag", (*val ? 3 : 0)); + ret = wl_iovar_setint(interface, "afterburner", (*val ? 1 : 0)); + wl_iovar_setint(interface, "afterburner_override", *val); + } + + return ret; +} + +static int wlc_maclist(wlc_param param, void *data, void *value) +{ + unsigned int *var = ((unsigned int *) data); + unsigned int ioc = *var; + int limit = (sizeof(wlbuf) - 4) / sizeof(struct ether_addr); + struct maclist *list = (struct maclist *) wlbuf; + char *str = (char *) value; + char astr[30], *p; + struct ether_addr *addr; + int isset = 0; + int ret; + + if ((param & PARAM_MODE) == GET) { + list->count = limit; + ret = wl_ioctl(interface, (ioc >> 16) & 0xffff, wlbuf, sizeof(wlbuf)); + + if (!ret) + while (list->count) { + str += sprintf(str, "%s", ((((char *) value) == str) ? "" : " ")); + str += my_ether_ntoa((unsigned char *) &list->ea[list->count-- - 1], str); + } + + return ret; + } else { + while (*str && isspace(*str)) + *str++; + + if (*str == '+') { + str++; + + list->count = limit; + if (wl_ioctl(interface, (ioc >> 16) & 0xffff, wlbuf, sizeof(wlbuf)) == 0) + isset = 1; + + while (*str && isspace(*str)) + str++; + } + + if (!isset) + memset(wlbuf, 0, sizeof(wlbuf)); + + foreach(astr, str, p) { + if (list->count >= limit) + break; + + if ((addr = ether_aton(astr)) != NULL) + memcpy(&list->ea[list->count++], addr, sizeof(struct ether_addr)); + } + + return wl_ioctl(interface, ioc & 0xffff, wlbuf, sizeof(wlbuf)); + } +} + +static int wlc_radio(wlc_param param, void *data, void *value) +{ + int *val = (int *) value; + int ret; + + if ((param & PARAM_MODE) == GET) { + ret = wl_ioctl(interface, WLC_GET_RADIO, val, sizeof(int)); + *val = ((*val & 1) ? 0 : 1); + } else { + *val = (1 << 16) | (*val ? 0 : 1); + ret = wl_ioctl(interface, WLC_SET_RADIO, val, sizeof(int)); + } + + return ret; +} + +static int wlc_wsec_key(wlc_param param, void *null, void *value) +{ + wl_wsec_key_t wsec_key; + unsigned char *index = value; + unsigned char *key; + unsigned char *data; + unsigned char hex[3]; + + if ((param & PARAM_MODE) != SET) + return 0; + + memset(&wsec_key, 0, sizeof(wsec_key)); + if (index[0] == '=') { + wsec_key.flags = WL_PRIMARY_KEY; + index++; + } + + if ((index[0] < '1') || (index[0] > '4') || (index[1] != ',')) + return -1; + + key = index + 2; + if (strncmp(key, "d:", 2) == 0) { /* delete key */ + } else if (strncmp(key, "s:", 2) == 0) { /* ascii key */ + key += 2; + wsec_key.len = strlen(key); + + if ((wsec_key.len != 5) && (wsec_key.len != 13)) + return -1; + + strcpy(wsec_key.data, key); + } else { /* hex key */ + wsec_key.len = strlen(key); + if ((wsec_key.len != 10) && (wsec_key.len != 26)) + return -1; + + wsec_key.len /= 2; + data = wsec_key.data; + hex[2] = 0; + do { + hex[0] = *(key++); + hex[1] = *(key++); + *(data++) = (unsigned char) strtoul(hex, NULL, 16); + } while (*key != 0); + } + + return wl_bssiovar_set(interface, "wsec_key", vif, &wsec_key, sizeof(wsec_key)); +} + +static inline int cw2ecw(int cw) +{ + int i; + for (cw++, i = 0; cw; i++) cw >>=1; + return i - 1; +} + +static int wlc_wme_ac(wlc_param param, void *data, void *value) +{ + char *type = *((char **) data); + char *settings = (char *) value; + char cmd[100], *p, *val; + edcf_acparam_t params[AC_COUNT]; + int ret; + int intval; + int cur = -1; + char *buf = wlbuf; + + if ((param & PARAM_MODE) != SET) + return -1; + + memset(params, 0, sizeof(params)); + ret = wl_iovar_get(interface, type, params, sizeof(params)); + memset(buf, 0, BUFSIZE); + strcpy(buf, type); + buf += strlen(buf) + 1; + + foreach(cmd, settings, p) { + val = strchr(cmd, '='); + if (val == NULL) { + if (strcmp(cmd, "be") == 0) + cur = AC_BE; + else if (strcmp(cmd, "bk") == 0) + cur = AC_BK; + else if (strcmp(cmd, "vi") == 0) + cur = AC_VI; + else if (strcmp(cmd, "vo") == 0) + cur = AC_VO; + else + return -1; + + /* just in case */ + params[cur].ACI = (params[cur].ACI & (0x3 << 5)) | (cur << 5); + } else { + *(val++) = 0; + + intval = strtoul(val, NULL, 10); + if (strcmp(cmd, "cwmin") == 0) + params[cur].ECW = (params[cur].ECW & ~(0xf)) | cw2ecw(intval); + else if (strcmp(cmd, "ecwmin") == 0) + params[cur].ECW = (params[cur].ECW & ~(0xf)) | (intval & 0xf); + else if (strcmp(cmd, "cwmax") == 0) + params[cur].ECW = (params[cur].ECW & ~(0xf << 4)) | (cw2ecw(intval) << 4); + else if (strcmp(cmd, "ecwmax") == 0) + params[cur].ECW = (params[cur].ECW & ~(0xf << 4)) | ((intval & 0xf) << 4); + else if (strcmp(cmd, "aifsn") == 0) + params[cur].ACI = (params[cur].ACI & ~(0xf)) | (intval & 0xf); + else if (strcmp(cmd, "txop") == 0) + params[cur].TXOP = intval >> 5; + else if (strcmp(cmd, "force") == 0) + params[cur].ACI = (params[cur].ACI & ~(1 << 4)) | ((intval) ? (1 << 4) : 0); + else return -1; + + memcpy(buf, ¶ms[cur], sizeof(edcf_acparam_t)); + wl_ioctl(interface, WLC_SET_VAR, wlbuf, BUFSIZE); + } + } + return ret; +} + +static int wlc_ifname(wlc_param param, void *data, void *value) +{ + char *val = (char *) value; + int ret = 0; + + if (param & SET) { + if (strlen(val) < 16) + strcpy(interface, val); + else ret = -1; + } + if (param & GET) { + strcpy(val, interface); + } + + return ret; +} + +static int wlc_wdsmac(wlc_param param, void *data, void *value) +{ + unsigned char mac[6]; + int ret = 0; + + ret = wl_ioctl(interface, WLC_WDS_GET_REMOTE_HWADDR, &mac, 6); + if (ret == 0) + my_ether_ntoa(mac, value); + + return ret; +} + +static int wlc_pmk(wlc_param param, void *data, void *value) +{ + int ret = -1; + char *str = (char *) value; + wsec_pmk_t pmk; + + /* driver doesn't support GET */ + + if ((param & PARAM_MODE) == SET) { + strncpy(pmk.key, value, WSEC_MAX_PSK_LEN); + pmk.key_len = strlen(value); + + if (pmk.key_len > WSEC_MAX_PSK_LEN) + pmk.key_len = WSEC_MAX_PSK_LEN; + + pmk.flags = WSEC_PASSPHRASE; + + ret = wl_ioctl(interface, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); + } + + return ret; +} + +static const struct wlc_call wlc_calls[] = { + { + .name = "version", + .param = STRING|NOARG, + .handler = wlc_string, + .data.str = VERSION, + .desc = "Version of this program" + }, + { + .name = "debug", + .param = INT, + .handler = wlc_int, + .data.ptr = &debug, + .desc = "wlc debug level" + }, + { + .name = "stdin", + .param = NOARG, + .handler = wlc_flag, + .data.ptr = &fromstdin, + .desc = "Accept input from stdin" + }, + { + .name = "ifname", + .param = STRING, + .handler = wlc_ifname, + .desc = "interface to send commands to" + }, + { + .name = "up", + .param = NOARG, + .handler = wlc_ioctl, + .data.num = WLC_UP, + .desc = "Bring the interface up" + }, + { + .name = "down", + .param = NOARG, + .handler = wlc_ioctl, + .data.num = WLC_DOWN, + .desc = "Bring the interface down" + }, + { + .name = "radio", + .param = INT, + .handler = wlc_radio, + .desc = "Radio enabled flag" + }, + { + .name = "ap", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_AP << 16) | WLC_SET_AP), + .desc = "Access Point mode" + }, + { + .name = "mssid", + .param = INT, + .handler = wlc_iovar, + .data.str = "mbss", + .desc = "Multi-ssid mode" + }, + { + .name = "apsta", + .param = INT, + .handler = wlc_iovar, + .data.str = "apsta", + .desc = "AP+STA mode" + }, + { + .name = "infra", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_INFRA << 16) | WLC_SET_INFRA), + .desc = "Infrastructure mode" + }, + { + .name = "wet", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_WET << 16) | WLC_SET_WET), + .desc = "Wireless repeater mode", + }, + { + .name = "statimeout", + .param = INT, + .handler = wlc_iovar, + .data.str = "sta_retry_time", + .desc = "STA connection timeout" + }, + { + .name = "country", + .param = STRING, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_COUNTRY << 16) | WLC_SET_COUNTRY), + .desc = "Country code" + }, + { + .name = "channel", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_CHANNEL << 16) | WLC_SET_CHANNEL), + .desc = "Channel", + }, + { + .name = "vlan_mode", + .param = INT, + .handler = wlc_bssiovar, + .data.str = "vlan_mode", + .desc = "Parse 802.1Q tags", + }, + { + .name = "vif", + .param = INT, + .handler = wlc_int, + .data.ptr = &vif, + .desc = "Current vif index" + }, + { + .name = "enabled", + .param = INT, + .handler = wlc_vif_enabled, + .desc = "vif enabled flag" + }, + { + .name = "ssid", + .param = STRING, + .handler = wlc_ssid, + .desc = "Interface ESSID" + }, + { + .name = "closed", + .param = INT, + .handler = wlc_bssiovar, + .data.str = "closednet", + .desc = "Hidden ESSID flag" + }, + { + .name = "wsec", + .param = INT, + .handler = wlc_bssiovar, + .data.str = "wsec", + .desc = "Security mode flags" + }, + { + .name = "wepkey", + .param = STRING, + .handler = wlc_wsec_key, + .desc = "Set/Remove WEP keys" + }, + { + .name = "wepauth", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_AUTH << 16) | WLC_SET_AUTH), + .desc = "WEP authentication type. 0 = OpenSystem, 1 = SharedKey" + }, + { + .name = "wsec_restrict", + .param = INT, + .handler = wlc_bssiovar, + .data.str = "wsec_restrict", + .desc = "Drop unencrypted traffic" + }, + { + .name = "eap_restrict", + .param = INT, + .handler = wlc_bssiovar, + .data.str = "eap_restrict", + .desc = "Only allow 802.1X traffic until 802.1X authorized" + }, + { + .name = "wpa_auth", + .param = INT, + .handler = wlc_bssiovar, + .data.str = "wpa_auth", + .desc = "WPA authentication modes" + }, + { + .name = "ap_isolate", + .param = INT, + .handler = wlc_bssiovar, + .data.str = "ap_isolate", + .desc = "Isolate connected clients" + }, + { + .name = "supplicant", + .param = INT, + .handler = wlc_iovar, + .data.str = "sup_wpa", + .desc = "Built-in WPA supplicant" + }, + { + .name = "passphrase", + .param = STRING, + .handler = wlc_pmk, + .desc = "Passphrase for built-in WPA supplicant", + }, + { + .name = "maxassoc", + .param = INT, + .handler = wlc_iovar, + .data.str = "maxassoc", + .desc = "Max. number of associated clients", + }, + { + .name = "wme", + .param = INT, + .handler = wlc_iovar, + .data.str = "wme", + .desc = "WME enabled" + }, + { + .name = "wme_ac_ap", + .param = STRING, + .handler = wlc_wme_ac, + .data.str = "wme_ac_ap", + .desc = "Set WME AC options for AP mode", + }, + { + .name = "wme_ac_sta", + .param = STRING, + .handler = wlc_wme_ac, + .data.str = "wme_ac_sta", + .desc = "Set WME AC options for STA mode", + }, + { + .name = "wme_noack", + .param = INT, + .handler = wlc_iovar, + .data.str = "wme_noack", + .desc = "WME ACK disable request", + }, + { + .name = "802.11d", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_REGULATORY << 16) | WLC_SET_REGULATORY), + .desc = "Enable/disable 802.11d regulatory management", + }, + { + .name = "802.11h", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_SPECT_MANAGMENT << 16) | WLC_SET_SPECT_MANAGMENT), + .desc = "Enable/disable 802.11h spectrum management", + }, + { + .name = "fragthresh", + .param = INT, + .handler = wlc_iovar, + .data.str = "fragthresh", + .desc = "Fragmentation threshold", + }, + { + .name = "rtsthresh", + .param = INT, + .handler = wlc_iovar, + .data.str = "rtsthresh", + .desc = "RTS threshold" + }, + { + .name = "slottime", + .param = INT, + .handler = wlc_iovar, + .data.str = "acktiming", + .desc = "Slot time" + }, + { + .name = "rxant", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_ANTDIV << 16) | WLC_SET_ANTDIV), + .desc = "Rx antenna selection" + }, + { + .name = "txant", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_TXANT << 16) | WLC_SET_TXANT), + .desc = "Tx antenna selection" + }, + { + .name = "dtim", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_DTIMPRD << 16) | WLC_SET_DTIMPRD), + .desc = "DTIM period", + }, + { + .name = "bcn", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_BCNPRD << 16) | WLC_SET_BCNPRD), + .desc = "Beacon interval" + }, + { + .name = "frameburst", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_FAKEFRAG << 16) | WLC_SET_FAKEFRAG), + .desc = "Framebursting" + }, + { + .name = "monitor", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_MONITOR << 16) | WLC_SET_MONITOR), + .desc = "Monitor mode" + }, + { + .name = "passive_scan", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_PASSIVE_SCAN << 16) | WLC_SET_PASSIVE_SCAN), + .desc = "Passive scan mode" + }, + { + .name = "macfilter", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_MACMODE << 16) | WLC_SET_MACMODE), + .desc = "MAC filter mode (0:disabled, 1:deny, 2:allow)" + }, + { + .name = "maclist", + .param = STRING, + .data.num = ((WLC_GET_MACLIST << 16) | WLC_SET_MACLIST), + .handler = wlc_maclist, + .desc = "MAC filter list" + }, + { + .name = "autowds", + .param = INT, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_LAZYWDS << 16) | WLC_SET_LAZYWDS), + .desc = "Automatic WDS" + }, + { + .name = "wds", + .param = STRING, + .data.num = ((WLC_GET_WDSLIST << 16) | WLC_SET_WDSLIST), + .handler = wlc_maclist, + .desc = "WDS connection list" + }, + { + .name = "wdstimeout", + .param = INT, + .handler = wlc_iovar, + .data.str = "wdstimeout", + .desc = "WDS link detection timeout" + }, + { + .name = "wdsmac", + .param = STRING|NOARG, + .handler = wlc_wdsmac, + .desc = "MAC of the remote WDS endpoint (only with wds0.* interfaces)" + }, + { + .name = "afterburner", + .param = INT, + .handler = wlc_afterburner, + .desc = "Broadcom Afterburner" + }, + { + .name = "ibss_merge", + .param = INT, + .handler = wlc_iovar, + .data.str = "ibss_coalesce_allowed", + .desc = "Allow IBSS merges" + }, + { + .name = "bssid", + .param = MAC, + .handler = wlc_ioctl, + .data.num = ((WLC_GET_BSSID << 16) | WLC_SET_BSSID), + .desc = "BSSID" + }, + { + .name = "default_bssid", + .param = MAC, + .handler = wlc_iovar, + .data.str = "perm_etheraddr", + .desc = "Default BSSID (read-only)" + }, + { + .name = "assoclist", + .param = STRING, + .data.num = (WLC_GET_ASSOCLIST << 16), + .handler = wlc_maclist, + .desc = "MACs of associated stations" + }, + { + .name = "gmode", + .param = INT, + .data.num = ((WLC_GET_GMODE << 16) | WLC_SET_GMODE), + .handler = wlc_ioctl, + .desc = "G Mode" + }, +}; +#define wlc_calls_size (sizeof(wlc_calls) / sizeof(struct wlc_call)) + +static void usage(char *cmd) +{ + int i; + fprintf(stderr, "Usage: %s <command> [<argument> ...]\n" + "\n" + "Available commands:\n", cmd); + for (i = 0; i < wlc_calls_size; i++) { + fprintf(stderr, "\t%-16s\t%s\n", wlc_calls[i].name ?: "", wlc_calls[i].desc ?: ""); + } + fprintf(stderr, "\n"); + exit(1); +} + +static int do_command(const struct wlc_call *cmd, char *arg) +{ + static char buf[BUFSIZE]; + int set; + int ret = 0; + char *format, *end; + int intval; + void *ptr = (void *) buf; + + if (debug >= 10) { + fprintf(stderr, "do_command %-16s\t'%s'\n", cmd->name, arg); + } + + if ((arg == NULL) && ((cmd->param & PARAM_TYPE) != NONE)) { + set = 0; + ret = cmd->handler(cmd->param | GET, (void *) &cmd->data, (void *) buf); + if (ret == 0) { + switch(cmd->param & PARAM_TYPE) { + case INT: + intval = *((int *) buf); + + if (intval > 65535) + format = "0x%08x\n"; + else if (intval > 255) + format = "0x%04x\n"; + else + format = "%d\n"; + + fprintf(stdout, format, intval); + break; + case STRING: + fprintf(stdout, "%s\n", buf); + break; + case MAC: + my_ether_ntoa(buf, buf + 6); + fprintf(stdout, "%s\n", buf + 6); + break; + } + } + } else { /* SET */ + set = 1; + switch(cmd->param & PARAM_TYPE) { + case INT: + intval = strtoul(arg, &end, 10); + if (end && !(*end)) { + memcpy(buf, &intval, sizeof(intval)); + } else { + fprintf(stderr, "%s: Invalid argument\n", cmd->name); + return -1; + } + break; + case STRING: + strncpy(buf, arg, BUFSIZE); + buf[BUFSIZE - 1] = 0; + break; + case MAC: + ptr = ether_aton(arg); + if (!ptr) { + fprintf(stderr, "%s: Invalid mac address '%s'\n", cmd->name, arg); + return -1; + } + break; + } + + ret = cmd->handler(cmd->param | SET, (void *) &cmd->data, ptr); + } + + if ((debug > 0) && (ret != 0)) + fprintf(stderr, "Command '%s %s' failed: %d\n", (set == 1 ? "set" : "get"), cmd->name, ret); + + return ret; +} + +static struct wlc_call *find_cmd(char *name) +{ + int found = 0, i = 0; + + while (!found && (i < wlc_calls_size)) { + if (strcmp(name, wlc_calls[i].name) == 0) + found = 1; + else + i++; + } + + return (struct wlc_call *) (found ? &wlc_calls[i] : NULL); +} + +int main(int argc, char **argv) +{ + static char buf[BUFSIZE]; + char *s, *s2; + char *cmd = argv[0]; + struct wlc_call *call; + int ret = 0; + + if (argc < 2) + usage(argv[0]); + + for(interface[2] = '0'; (interface[2] < '3') && (wl_probe(interface) != 0); interface[2]++); + if (interface[2] == '3') { + fprintf(stderr, "No Broadcom wl interface found!\n"); + return -1; + } + + argv++; + argc--; + while ((argc > 0) && (argv[0] != NULL)) { + if ((call = find_cmd(argv[0])) == NULL) { + fprintf(stderr, "Invalid command: %s\n\n", argv[0]); + usage(cmd); + } + if ((argc > 1) && (!(call->param & NOARG))) { + ret = do_command(call, argv[1]); + argv += 2; + argc -= 2; + } else { + ret = do_command(call, NULL); + argv++; + argc--; + } + } + + while (fromstdin && !feof(stdin)) { + *buf = 0; + fgets(buf, BUFSIZE - 1, stdin); + + if (*buf == 0) + continue; + + if ((s = strchr(buf, '\r')) != NULL) + *s = 0; + if ((s = strchr(buf, '\n')) != NULL) + *s = 0; + + s = buf; + while (isspace(*s)) + s++; + + if (!*s) + continue; + + if ((s2 = strchr(buf, ' ')) != NULL) + *(s2++) = 0; + + while (s2 && isspace(*s2)) + s2++; + + if ((call = find_cmd(buf)) == NULL) { + fprintf(stderr, "Invalid command: %s\n", buf); + ret = -1; + } else + ret = do_command(call, ((call->param & NOARG) ? NULL : s2)); + } + + return ret; +} |