diff options
Diffstat (limited to 'openwrt/package/wificonf/wificonf.c')
| -rw-r--r-- | openwrt/package/wificonf/wificonf.c | 495 |
1 files changed, 0 insertions, 495 deletions
diff --git a/openwrt/package/wificonf/wificonf.c b/openwrt/package/wificonf/wificonf.c deleted file mode 100644 index 24a9c2fe1..000000000 --- a/openwrt/package/wificonf/wificonf.c +++ /dev/null @@ -1,495 +0,0 @@ -/* - * Wireless Network Adapter configuration utility - * - * Copyright (C) 2005 Felix Fietkau <nbd@vd-s.ath.cx> - * - * 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 <stdio.h> -#include <unistd.h> -#include <iwlib.h> -#include <bcmnvram.h> -#include <shutils.h> -#include <wlioctl.h> - -/*------------------------------------------------------------------*/ -/* - * Macro to handle errors when setting WE - * Print a nice error message and exit... - * We define them as macro so that "return" do the right thing. - * The "do {...} while(0)" is a standard trick - */ -#define ERR_SET_EXT(rname, request) \ - fprintf(stderr, "Error for wireless request \"%s\" (%X) :\n", \ - rname, request) - -#define ABORT_ARG_NUM(rname, request) \ - do { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " too few arguments.\n"); \ - } while(0) - -#define ABORT_ARG_TYPE(rname, request, arg) \ - do { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " invalid argument \"%s\".\n", arg); \ - } while(0) - -#define ABORT_ARG_SIZE(rname, request, max) \ - do { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " argument too big (max %d)\n", max); \ - } while(0) - -/*------------------------------------------------------------------*/ -/* - * Wrapper to push some Wireless Parameter in the driver - * Use standard wrapper and add pretty error message if fail... - */ -#define IW_SET_EXT_ERR(skfd, ifname, request, wrq, rname) \ - do { \ - if(iw_set_ext(skfd, ifname, request, wrq) < 0) { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \ - ifname, strerror(errno)); \ - } } while(0) - -/*------------------------------------------------------------------*/ -/* - * Wrapper to extract some Wireless Parameter out of the driver - * Use standard wrapper and add pretty error message if fail... - */ -#define IW_GET_EXT_ERR(skfd, ifname, request, wrq, rname) \ - do { \ - if(iw_get_ext(skfd, ifname, request, wrq) < 0) { \ - ERR_SET_EXT(rname, request); \ - fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \ - ifname, strerror(errno)); \ - } } while(0) - -void set_wext_ssid(int skfd, char *ifname); - -char *prefix; -char buffer[128]; - -char *wl_var(char *name) -{ - strcpy(buffer, prefix); - strcat(buffer, name); -} - -int nvram_enabled(char *name) -{ - return (nvram_match(name, "1") || nvram_match(name, "on") || nvram_match(name, "enabled") || nvram_match(name, "true") || nvram_match(name, "yes") ? 1 : 0); -} - -int nvram_disabled(char *name) -{ - return (nvram_match(name, "0") || nvram_match(name, "off") || nvram_match(name, "disabled") || nvram_match(name, "false") || nvram_match(name, "no") ? 1 : 0); -} - - -int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len) -{ - struct ifreq ifr; - wl_ioctl_t ioc; - int ret; - - ioc.cmd = cmd; - ioc.buf = buf; - ioc.len = len; - - ifr.ifr_data = (caddr_t) &ioc; - strncpy(ifr.ifr_name, ifname, IFNAMSIZ); - - ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr); - - return ret; -} - -int bcom_set_val(int skfd, char *ifname, char *var, void *val, int len) -{ - char buf[8192]; - int ret; - - if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf)) - return -1; - - strcpy(buf, var); - - if ((ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf)))) - return ret; - - memcpy(val, buf, len); - return 0; -} - -int bcom_set_int(int skfd, char *ifname, char *var, int val) -{ - return bcom_set_val(skfd, ifname, var, &val, sizeof(val)); -} - -void stop_bcom(int skfd, char *ifname) -{ - int val = 0; - wlc_ssid_t ssid; - - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) - return; - - ssid.SSID_len = 0; - ssid.SSID[0] = 0; - bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid)); - bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0); - -} - -void start_bcom(int skfd, char *ifname) -{ - int val = 0; - - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) - return; - - bcom_ioctl(skfd, ifname, WLC_UP, &val, sizeof(val)); - set_wext_ssid(skfd, ifname); -} - - -void setup_bcom(int skfd, char *ifname) -{ - int val = 0; - char buf[8192]; - char wbuf[80]; - char *v; - - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) - return; - - stop_bcom(skfd, ifname); - - /* Set Country */ - strncpy(buf, nvram_safe_get(wl_var("country_code")), 4); - buf[3] = 0; - bcom_ioctl(skfd, ifname, 273, buf, 4); - - /* Set up afterburner */ - val = ABO_AUTO; - if (nvram_enabled(wl_var("afterburner"))) - val = ABO_ON; - if (nvram_disabled(wl_var("afterburner"))) - val = ABO_OFF; - bcom_set_val(skfd, ifname, "afterburner_override", &val, sizeof(val)); - - /* Set other options */ - if (v = nvram_get(wl_var("lazywds"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("frag"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("dtim"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("bcn"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_BCNPRD, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("rts"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("antdiv"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_ANTDIV, &val, sizeof(val)); - } - if (v = nvram_get(wl_var("txant"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val)); - } - - val = nvram_enabled(wl_var("closed")); - bcom_ioctl(skfd, ifname, WLC_SET_CLOSED, &val, sizeof(val)); - - val = nvram_enabled(wl_var("ap_isolate")); - bcom_set_int(skfd, ifname, "ap_isolate", val); - - val = nvram_enabled(wl_var("frameburst")); - bcom_ioctl(skfd, ifname, WLC_SET_FAKEFRAG, &val, sizeof(val)); - - /* Set up MAC list */ - if (nvram_match(wl_var("macmode"), "allow")) - val = WLC_MACMODE_ALLOW; - else if (nvram_match(wl_var("macmode"), "deny")) - val = WLC_MACMODE_DENY; - else - val = WLC_MACMODE_DISABLED; - - if ((val != WLC_MACMODE_DISABLED) && (v = nvram_get(wl_var("maclist")))) { - struct maclist *mac_list; - struct ether_addr *addr; - char *next; - - memset(buf, 0, 8192); - mac_list = (struct maclist *) buf; - addr = mac_list->ea; - - foreach(wbuf, v, next) { - if (ether_atoe(wbuf, addr->ether_addr_octet)) { - mac_list->count++; - addr++; - } - } - bcom_ioctl(skfd, ifname, WLC_SET_MACLIST, buf, sizeof(buf)); - } else { - val = WLC_MACMODE_DISABLED; - } - bcom_ioctl(skfd, ifname, WLC_SET_MACMODE, &val, sizeof(val)); - - if (v = nvram_get(wl_var("wds"))) { - struct maclist *wdslist = (struct maclist *) buf; - struct ether_addr *addr = wdslist->ea; - char *next; - - memset(buf, 0, 8192); - foreach(wbuf, v, next) { - if (ether_atoe(wbuf, addr->ether_addr_octet)) { - wdslist->count++; - addr++; - } - } - bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf)); - } - - /* Set up G mode */ - bcom_ioctl(skfd, ifname, WLC_GET_PHYTYPE, &val, sizeof(val)); - if (val == 2) { - int override = WLC_G_PROTECTION_OFF; - int control = WLC_G_PROTECTION_CTL_OFF; - - if (v = nvram_get(wl_var("gmode"))) - val = atoi(v); - else - val = 1; - - if (val > 5) - val = 1; - - bcom_ioctl(skfd, ifname, WLC_SET_GMODE, &val, sizeof(val)); - - if (nvram_match(wl_var("gmode_protection"), "auto")) { - override = WLC_G_PROTECTION_AUTO; - control = WLC_G_PROTECTION_CTL_OVERLAP; - } - if (nvram_enabled(wl_var("gmode_protection"))) { - override = WLC_G_PROTECTION_ON; - control = WLC_G_PROTECTION_CTL_OVERLAP; - } - bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_CONTROL, &override, sizeof(control)); - bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_OVERRIDE, &override, sizeof(override)); - - if (val = 0) { - if (nvram_match(wl_var("plcphdr"), "long")) - val = WLC_PLCP_AUTO; - else - val = WLC_PLCP_SHORT; - - bcom_ioctl(skfd, ifname, WLC_SET_PLCPHDR, &val, sizeof(val)); - } - } - - start_bcom(skfd, ifname); - - if (!(v = nvram_get(wl_var("akm")))) - v = nvram_safe_get(wl_var("auth_mode")); - - if (strstr(v, "wpa") || strstr(v, "psk")) { - /* Set up WPA */ - if (nvram_match(wl_var("crypto"), "tkip")) - val = TKIP_ENABLED; - else if (nvram_match(wl_var("crypto"), "aes")) - val = AES_ENABLED; - else if (nvram_match(wl_var("crypto"), "tkip+aes")) - val = TKIP_ENABLED | AES_ENABLED; - else - val = 0; - bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val)); - - if (val && strstr(v, "psk")) { - v = nvram_safe_get(wl_var("wpa_psk")); - - if ((strlen(v) >= 8) && (strlen(v) < 63)) { - val = 4; - bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val)); - - bcom_ioctl(skfd, ifname, WLC_GET_AP, &val, sizeof(val)); - if (!val) { - /* Enable in-driver WPA supplicant */ - wsec_pmk_t pmk; - - pmk.key_len = (unsigned short) strlen(v); - pmk.flags = WSEC_PASSPHRASE; - strcpy(pmk.key, v); - bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk)); - bcom_set_int(skfd, ifname, "sup_wpa", 1); - } - } - } else { - val = 1; - bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val)); - } - } else { - val = 0; - - bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val)); - bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val)); - } - - -} - -void set_wext_ssid(int skfd, char *ifname) -{ - char *buffer; - struct iwreq wrq; - - if (buffer = nvram_get(wl_var("ssid"))) { - if (strlen(buffer) > IW_ESSID_MAX_SIZE) { - ABORT_ARG_SIZE("Set ESSID", SIOCSIWESSID, IW_ESSID_MAX_SIZE); - } else { - char essid[IW_ESSID_MAX_SIZE + 1]; - - wrq.u.essid.flags = 1; - strcpy(essid, buffer); - wrq.u.essid.pointer = (caddr_t) essid; - wrq.u.essid.length = strlen(essid) + 1; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWESSID, &wrq, "Set ESSID"); - } - } -} -void setup_wext_wep(int skfd, char *ifname) -{ - int i, keylen; - struct iwreq wrq; - char keystr[5]; - char *keyval; - unsigned char key[IW_ENCODING_TOKEN_MAX]; - - strcpy(keystr, "key1"); - for (i = 1; i <= 4; i++) { - if (keyval = nvram_get(wl_var(keystr))) { - keylen = iw_in_key(keyval, key); - - if (keylen > 0) { - wrq.u.data.length = keylen; - wrq.u.data.pointer = (caddr_t) key; - wrq.u.data.flags = i; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode"); - } - } - keystr[3]++; - } - - - i = atoi(nvram_safe_get(wl_var("key"))); - if (i > 0 && i < 4) { - wrq.u.data.flags = i | IW_ENCODE_RESTRICTED; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode"); - } -} - -void set_wext_mode(skfd, ifname) -{ - struct iwreq wrq; - int ap = 0, infra = 0, wet = 0; - - /* Set operation mode */ - ap = !nvram_match(wl_var("mode"), "sta"); - infra = !nvram_disabled(wl_var("infra")); - wet = nvram_enabled(wl_var("wet")); - - wrq.u.mode = (!infra ? IW_MODE_ADHOC : (ap ? IW_MODE_MASTER : (wet ? IW_MODE_REPEAT : IW_MODE_INFRA))); - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWMODE, &wrq, "Set Mode"); -} - -void setup_wext(int skfd, char *ifname) -{ - char *buffer; - struct iwreq wrq; - - /* Set channel */ - int channel = atoi(nvram_safe_get(wl_var("channel"))); - - wrq.u.freq.m = -1; - wrq.u.freq.e = 0; - wrq.u.freq.flags = 0; - - if (channel > 0) { - wrq.u.freq.flags = IW_FREQ_FIXED; - wrq.u.freq.m = channel; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency"); - } - - - /* Disable radio if wlX_radio is set and not enabled */ - wrq.u.txpower.disabled = nvram_disabled(wl_var("radio")); - - wrq.u.txpower.value = -1; - wrq.u.txpower.fixed = 1; - wrq.u.txpower.flags = IW_TXPOW_DBM; - IW_SET_EXT_ERR(skfd, ifname, SIOCSIWTXPOW, &wrq, "Set Tx Power"); - - /* Set up WEP */ - if (nvram_enabled(wl_var("wep"))) - setup_wext_wep(skfd, ifname); - - /* Set ESSID */ - set_wext_ssid(skfd, ifname); - -} - - -static int setup_interfaces(int skfd, char *ifname, char *args[], int count) -{ - struct iwreq wrq; - int rc; - - /* Avoid "Unused parameter" warning */ - args = args; count = count; - - if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0) - return 0; - - stop_bcom(skfd, ifname); - set_wext_mode(skfd, ifname); - setup_bcom(skfd, ifname); - setup_wext(skfd, ifname); - - prefix[2]++; -} - -int main(int argc, char **argv) -{ - int skfd; - if((skfd = iw_sockets_open()) < 0) { - perror("socket"); - exit(-1); - } - - prefix = strdup("wl0_"); - iw_enum_devices(skfd, &setup_interfaces, NULL, 0); - - return 0; -} |