X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/325475a750a9ddd47b8d37b0fd0d262d03fd80ef..5f52057839a534ba2a6ac001c3bbdaf2850d8e65:/package/wificonf/wificonf.c diff --git a/package/wificonf/wificonf.c b/package/wificonf/wificonf.c index acb5522cc..1ac0ca880 100644 --- a/package/wificonf/wificonf.c +++ b/package/wificonf/wificonf.c @@ -1,7 +1,7 @@ /* * Wireless Network Adapter configuration utility * - * Copyright (C) 2005 Felix Fietkau + * Copyright (C) 2005 Felix Fietkau * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -20,6 +20,10 @@ #include #include #include +#include + +#define ADD_VIF_RETRIES 5 +// #define DEBUG /*------------------------------------------------------------------*/ /* @@ -36,21 +40,18 @@ do { \ ERR_SET_EXT(rname, request); \ fprintf(stderr, " too few arguments.\n"); \ - return; \ } while(0) #define ABORT_ARG_TYPE(rname, request, arg) \ do { \ ERR_SET_EXT(rname, request); \ fprintf(stderr, " invalid argument \"%s\".\n", arg); \ - return; \ } while(0) #define ABORT_ARG_SIZE(rname, request, max) \ do { \ ERR_SET_EXT(rname, request); \ fprintf(stderr, " argument too big (max %d)\n", max); \ - return; \ } while(0) /*------------------------------------------------------------------*/ @@ -64,7 +65,6 @@ ERR_SET_EXT(rname, request); \ fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \ ifname, strerror(errno)); \ - return; \ } } while(0) /*------------------------------------------------------------------*/ @@ -78,30 +78,99 @@ ERR_SET_EXT(rname, request); \ fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \ ifname, strerror(errno)); \ - return; \ } } while(0) -char *prefix; -char buffer[128]; +static void set_wext_ssid(int skfd, char *ifname); + +static char *prefix; +static char buffer[128]; +static int wpa_enc = 0; + +static char *wl_var(char *name) +{ + sprintf(buffer, "%s_%s", prefix, name); + return buffer; +} -char *wl_var(char *name) +static char *vif_var(int vif, char *name) { - strcpy(buffer, prefix); - strcat(buffer, name); + if (vif == 0) + return wl_var(name); + + sprintf(buffer, "%s.%d_%s", prefix, vif, name); + return buffer; } -int nvram_enabled(char *name) +static 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) +static 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) +/* Quarter dBm units to mW + * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153 + * Table is offset so the last entry is largest mW value that fits in + * a uint16. + */ + +#define QDBM_OFFSET 153 +#define QDBM_TABLE_LEN 40 + +/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET. + * Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2 + */ +#define QDBM_TABLE_LOW_BOUND 6493 + +/* Largest mW value that will round down to the last table entry, + * QDBM_OFFSET + QDBM_TABLE_LEN-1. + * Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2. + */ +#define QDBM_TABLE_HIGH_BOUND 64938 + +static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = { +/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */ +/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000, +/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849, +/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119, +/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811, +/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096 +}; + +unsigned char mw_to_qdbm(uint16 mw) +{ + char qdbm; + int offset; + uint mw_uint = mw; + uint boundary; + + /* handle boundary case */ + if (mw_uint <= 1) + return 0; + + offset = QDBM_OFFSET; + + /* move mw into the range of the table */ + while (mw_uint < QDBM_TABLE_LOW_BOUND) { + mw_uint *= 10; + offset -= 40; + } + + for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) { + boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] - nqdBm_to_mW_map[qdbm])/2; + if (mw_uint < boundary) break; + } + + qdbm += (unsigned char)offset; + + return(qdbm); +} + +static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len) { struct ifreq ifr; wl_ioctl_t ioc; @@ -115,13 +184,16 @@ int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len) strncpy(ifr.ifr_name, ifname, IFNAMSIZ); ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr); + +#ifdef DEBUG if (ret < 0) - fprintf(stderr, "bcom_ioctl [cmd=%d, buf=%08x, len=%d] failed: %d\n", cmd, buf, len, ret); + fprintf(stderr, "IOCTL %d failed: %d\n", cmd, ret); +#endif return ret; } -int bcom_set_val(int skfd, char *ifname, char *var, void *val, int len) +static int bcom_set_var(int skfd, char *ifname, char *var, void *val, int len) { char buf[8192]; int ret; @@ -129,67 +201,427 @@ int bcom_set_val(int skfd, char *ifname, char *var, void *val, int len) if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf)) return -1; + bzero(buf, sizeof(buf)); strcpy(buf, var); + memcpy(&buf[strlen(var) + 1], val, len); - if ((ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf)))) - return ret; + ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, sizeof(buf)); - memcpy(val, buf, len); - return 0; +#ifdef DEBUG + if (ret < 0) + fprintf(stderr, "SET_VAR %s failed: %d\n", var, ret); +#endif + + return ret; } -int bcom_set_int(int skfd, char *ifname, char *var, int val) +static int bcom_get_var(int skfd, char *ifname, char *var, void *buf, int len) { - return bcom_set_val(skfd, ifname, var, &val, sizeof(val)); + int ret; + + if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf)) + return -1; + + bzero(buf, sizeof(buf)); + strcpy(buf, var); + + ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf)); + +#ifdef DEBUG + if (ret < 0) + fprintf(stderr, "GET_VAR %s failed: %d\n", var, ret); +#endif + + return ret; } -void setup_bcom(int skfd, char *ifname) +static int bcom_set_bss_var(int skfd, char *ifname, int bss, char *var, void *val, int len) +{ + char buf[8192]; + int i = 0, ret; + + bzero(buf, sizeof(buf)); + if (strlen(var) + len + 8 > sizeof(buf) || len > sizeof(buf)) + return -1; + + // "bsscfg:\x00" + i = sprintf(buf, "bsscfg:%s", var); + buf[i++] = 0; + + memcpy(buf + i, &bss, sizeof(bss)); + i += sizeof(bss); + + memcpy(buf + i, val, len); + i += len; + + ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, i); + +#ifdef DEBUG + if (ret < 0) + fprintf(stderr, "SET_BSS_VAR %s failed: %d\n", var, ret); +#endif + + return ret; +} + +static int bcom_set_int(int skfd, char *ifname, char *var, int val) +{ + return bcom_set_var(skfd, ifname, var, &val, sizeof(val)); +} + +static int bcom_set_bss_int(int skfd, char *ifname, int bss, char *var, int val) +{ + return bcom_set_bss_var(skfd, ifname, bss, var, &val, sizeof(val)); +} + +static int is_new_bcom(int skfd, char *ifname) +{ + char buf[8192]; + + bzero(buf, 8192); + bcom_ioctl(skfd, ifname, WLC_DUMP, buf, 8192); + + if (strstr(buf, "3.130")) + return 1; + + return 0; +} + +static int bcom_get_wsec(int vif) +{ + int val; + + if (nvram_match(vif_var(vif, "crypto"), "tkip")) + val = TKIP_ENABLED; + else if (nvram_match(vif_var(vif, "crypto"), "aes")) + val = AES_ENABLED; + else if (nvram_match(vif_var(vif, "crypto"), "tkip+aes") || nvram_match(vif_var(vif, "crypto"), "aes+tkip")) + val = TKIP_ENABLED | AES_ENABLED; + else + val = 0; + + return val; +} + +static int bcom_get_wauth(int vif) +{ + char *v, *next, var[80]; + int res = 0; + + if (!(v = nvram_get(vif_var(vif, "akm")))) + v = nvram_safe_get(vif_var(vif, "auth_mode")); + + foreach(var, v, next) { + if (strcmp(var, "psk") == 0) + res |= WPA_AUTH_PSK; + else if (strcmp(var, "psk2") == 0) + res |= WPA2_AUTH_PSK; + else if (strcmp(var, "wpa") == 0) + res |= WPA_AUTH_UNSPECIFIED; + else if (strcmp(var, "wpa2") == 0) + res |= WPA2_AUTH_UNSPECIFIED; + } + + return res; +} + +static 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); + +} + +static 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)); +} + +static int setup_bcom_wds(int skfd, char *ifname) +{ char buf[8192]; char wbuf[80]; char *v; + int wds_enabled = 0; + + 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++; + wds_enabled = 1; + } + } + bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf)); + } + return wds_enabled; +} + +static void set_wext_mode(skfd, ifname) +{ + struct iwreq wrq; + int ap = 0, infra = 0, wet = 0; - if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) + /* Set operation mode */ + ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet"); + infra = !nvram_disabled(wl_var("infra")); + wet = !ap && nvram_match(wl_var("mode"), "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 start_watchdog(int skfd, char *ifname) +{ + FILE *f; + char *v, *next; + unsigned char buf[8192], buf2[8192], wbuf[80], *p, *tmp; + int wds = 0, i, j, restart_wds; + wlc_ssid_t ssid; + + if (fork()) return; - bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0); + system("kill $(cat /var/run/wifi.pid) 2>&- >&-"); + f = fopen("/var/run/wifi.pid", "w"); + fprintf(f, "%d\n", getpid()); + fclose(f); - if (nvram_match(wl_var("auth_mode"), "wpa") || nvram_match(wl_var("auth_mode"), "psk") || (nvram_get(wl_var("akm")) && !nvram_disabled(wl_var("akm")))) { - /* 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)); + v = nvram_safe_get(wl_var("wds")); + memset(buf2, 0, 8192); + p = buf2; + foreach(wbuf, v, next) { + if (ether_atoe(wbuf, p)) { + p += 6; + wds++; + } + } + v = nvram_safe_get(wl_var("ssid")); + ssid.SSID_len = strlen(v); + strncpy(ssid.SSID, v, 32); + + for (;;) { + sleep(5); + + /* client mode */ + bcom_ioctl(skfd, ifname, WLC_GET_AP, &i, sizeof(i)); + if (!i) { + i = 0; + if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0) + i = 1; + memcpy(buf + 6, "\x00\x00\x00\x00\x00\x00", 6); + if (memcmp(buf, buf + 6, 6) == 0) + i = 1; + + memset(buf, 0, 8192); + strcpy(buf, "sta_info"); + bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf + strlen(buf) + 1, 6); + if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) { + i = 1; + } else { + sta_info_t *sta = (sta_info_t *) (buf + 4); + if ((sta->flags & 0x18) != 0x18) + i = 1; + if (sta->idle > 20) + i = 1; + } + + if (i) + bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid)); + } - if (val && nvram_get(wl_var("wpa_psk"))) { - val = 1; - bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val)); + + /* wds */ + p = buf2; + restart_wds = 0; + for (i = 0; i < wds; i++) { + memset(buf, 0, 8192); + strcpy(buf, "sta_info"); + memcpy(buf + strlen(buf) + 1, p, 6); + if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) { + } else { + sta_info_t *sta = (sta_info_t *) (buf + 4); + if (!(sta->flags & 0x40)) { + } else { + if (sta->idle > 120) + restart_wds = 1; + } + } + p += 6; } + if (restart_wds) + setup_bcom_wds(skfd, ifname); } +} - /* 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)); +static void setup_bcom_vif_sec(int skfd, char *ifname, int vif) +{ + int val, wep, wsec, i; + char *v; + + wsec = bcom_get_wsec(vif); + if (wsec) + val = bcom_get_wauth(vif); + else + val = 0; + + bcom_set_bss_int(skfd, ifname, vif, "wpa_auth", val); + + if (val) { + if (WPA_AUTH_PSK | WPA2_AUTH_PSK) { + v = nvram_safe_get(wl_var("wpa_psk")); + if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet") && (vif == 0)) { + /* 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 { + bcom_set_int(skfd, ifname, "sup_wpa", 0); + } + } + bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 1); + bcom_set_bss_int(skfd, ifname, vif, "wsec", wsec); + bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1); + } else { + bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 0); + if (wep = nvram_enabled(vif_var(vif, "wep"))) { + wep = atoi(nvram_safe_get(vif_var(vif, "key"))); + if ((wep >= 1) && (wep <= 4)) { + for (i = 1; i < 4; i++) { + wl_wsec_key_t k; + char name[5] = "key0"; + unsigned char *kdata = k.data; + unsigned char *kstr; + + bzero(&k, sizeof(k)); + name[3] += i; + kstr = nvram_safe_get(vif_var(vif, name)); + k.len = strlen(kstr); + if ((k.len == 10) || (k.len == 26)) { + k.index = i - 1; +#ifdef DEBUG + fprintf(stderr, "Adding WEP key %d to VIF %d: ", i, vif); +#endif + k.len = 0; + while (*kstr != 0) { + strncpy(name, kstr, 2); + name[2] = 0; + *kdata = (unsigned char) strtoul(name, NULL, 16); +#ifdef DEBUG + fprintf(stderr, "%02x", *kdata); +#endif + kstr += 2; + kdata++; + k.len++; + } +#ifdef DEBUG + fprintf(stderr, "\n"); +#endif + } else { + k.len = 0; + } + if ((k.len > 0) && (i == wep)) + k.flags = WL_PRIMARY_KEY; + + bcom_set_bss_var(skfd, ifname, vif, "wsec_key", &k, sizeof(k)); + } + wep = 1; + bcom_set_bss_int(skfd, ifname, vif, "wsec", WEP_ENABLED); + bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1); + bcom_set_bss_int(skfd, ifname, vif, "auth", nvram_enabled(vif_var(vif, "auth"))); + } else { + wep = 0; + } + } + } - /* Set other options */ - if (v = nvram_get(wl_var("lazywds"))) { - val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val)); + if (!wep && !val) { + bcom_set_bss_int(skfd, ifname, vif, "wsec", 0); + bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 0); } - if (v = nvram_get(wl_var("frag"))) { + +// bcom_set_bss_int(skfd, ifname, vif, "auth", atoi(nvram_safe_get(vif_var(vif, "auth")))); +} + +static void setup_bcom_vif(int skfd, char *ifname, int vif) +{ + int val, wep, wsec, i; + char *s, *v; + wlc_ssid_t ssid; + + s = nvram_safe_get(vif_var(vif, "ssid")); + strncpy(ssid.SSID, s, sizeof(ssid.SSID)); + ssid.SSID_len = strlen(ssid.SSID); + ssid.SSID_len = ((ssid.SSID_len > sizeof(ssid.SSID)) ? sizeof(ssid.SSID) : ssid.SSID_len); + bcom_set_bss_var(skfd, ifname, vif, "ssid", &ssid, sizeof(ssid)); + + val = nvram_enabled(vif_var(vif, "closed")); + bcom_set_bss_int(skfd, ifname, vif, "closednet", val); + + val = nvram_enabled(wl_var("ap_isolate")); + bcom_set_bss_int(skfd, ifname, vif, "ap_isolate", val); + +} + +static void start_bcom_vif(int skfd, char *ifname, int vif) +{ + int cfg[2]; + int i; + + cfg[0] = vif; + cfg[1] = 1; + for (i = 0; i < ADD_VIF_RETRIES; i++) { + if (bcom_set_var(skfd, ifname, "bss" , cfg, sizeof(cfg)) == 0) + break; + usleep(1000 * 1000); + } +} + +static void setup_bcom_common(int skfd, char *ifname) +{ + int val = 0, ap; + char buf[8192], wbuf[80], *v; + + nvram_set(wl_var("ifname"), ifname); + + /* Set Country */ + strncpy(buf, nvram_safe_get(wl_var("country_code")), 4); + buf[3] = 0; + bcom_ioctl(skfd, ifname, WLC_SET_COUNTRY, buf, 4); + + if (v = nvram_get(wl_var("txpwr"))) { val = atoi(v); - bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val)); + val = mw_to_qdbm(val); + bcom_set_int(skfd, ifname, "qtxpower", val); } + + /* Set other options */ + val = nvram_enabled(wl_var("lazywds")); + bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val)); + if (v = nvram_get(wl_var("dtim"))) { val = atoi(v); bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val)); @@ -198,10 +630,6 @@ void setup_bcom(int skfd, char *ifname) 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)); @@ -210,16 +638,35 @@ void setup_bcom(int skfd, char *ifname) val = atoi(v); bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val)); } + if (v = nvram_get(wl_var("maxassoc"))) { + val = atoi(v); + bcom_set_int(skfd, ifname, "maxassoc", 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)); + ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet"); + + if (ap) + val = setup_bcom_wds(skfd, ifname); + + if ((!ap || val) && is_new_bcom(skfd, ifname)) + start_watchdog(skfd, ifname); + + /* Set up afterburner, disabled it if WDS is enabled */ + if (val || nvram_enabled(wl_var("lazywds"))) { + val = ABO_OFF; + } else { + val = ABO_AUTO; + if (nvram_enabled(wl_var("afterburner"))) + val = ABO_ON; + if (nvram_disabled(wl_var("afterburner"))) + val = ABO_OFF; + } + + bcom_set_var(skfd, ifname, "afterburner_override", &val, sizeof(val)); + /* Set up MAC list */ if (nvram_match(wl_var("macmode"), "allow")) val = WLC_MACMODE_ALLOW; @@ -249,21 +696,6 @@ void setup_bcom(int skfd, char *ifname) } 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) { @@ -300,50 +732,177 @@ void setup_bcom(int skfd, char *ifname) bcom_ioctl(skfd, ifname, WLC_SET_PLCPHDR, &val, sizeof(val)); } } - } -void set_wext_ssid(int skfd, char *ifname) +static void setup_bcom_new(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]; + int val = 0, i; + int iface[16], ifaces = 1; + int ap, apsta, sta, wet; + char *v; - 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"); + if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) + return; + + /* Clear all VIFs */ + iface[0] = 0; + for (i = 0; i < 16; i++) { + int cfg[2]; /* index, enabled */ + + cfg[0] = i; + cfg[1] = 0; + + bcom_set_var(skfd, ifname, "bss", cfg, sizeof(cfg)); + + if ((i > 0) && nvram_enabled(vif_var(i, "enabled")) && (i == 0 || nvram_get(vif_var(i, "ssid")))) { + iface[ifaces] = i; + ifaces++; } } + + set_wext_mode(skfd, ifname); + + ap = nvram_match(wl_var("mode"), "ap") || nvram_match(wl_var("mode"), "apsta"); + apsta = nvram_match(wl_var("mode"), "apsta"); + sta = nvram_match(wl_var("mode"), "sta"); + + bcom_set_int(skfd, ifname, "apsta", apsta); + bcom_set_int(skfd, ifname, "mssid", (ifaces > 1)); + + for (i = 0; i < (sta ? 0 : ifaces); i++) { +#ifdef DEBUG + fprintf(stderr, "setup_bcom_vif(%d) start\n", iface[i]); +#endif + setup_bcom_vif(skfd, ifname, iface[i]); +#ifdef DEBUG + fprintf(stderr, "setup_bcom_vif(%d) end\n", iface[i]); +#endif + } + + + if (v = nvram_get(wl_var("rts"))) { + val = atoi(v); + bcom_set_int(skfd, ifname, "rtsthresh", val); + } + if (v = nvram_get(wl_var("frag"))) { + val = atoi(v); + bcom_set_int(skfd, ifname, "fragthresh", val); + } + + val = (nvram_disabled(wl_var("radio")) ? (1 | (1 << 16)) : 0); + bcom_ioctl(skfd, ifname, WLC_SET_RADIO, &val, sizeof(val)); + + setup_bcom_common(skfd, ifname); + start_bcom(skfd, ifname); + + val = atoi(nvram_safe_get(wl_var("channel"))); + if (val > 0) + bcom_ioctl(skfd, ifname, WLC_SET_CHANNEL, &val, sizeof(val)); + + val = (ap ? 15 : 0); + bcom_ioctl(skfd, ifname, WLC_SET_CS_SCAN_TIMER, &val, sizeof(val)); + + for (i = 0; i < (sta ? 0 : ifaces); i++) { + setup_bcom_vif_sec(skfd, ifname, iface[i]); + } + + for (i = 0; i < (sta ? 0 : ifaces); i++) { + start_bcom_vif(skfd, ifname, iface[i]); + } } -void start_bcom(int skfd, char *ifname) +static void setup_bcom_old(int skfd, char *ifname) { - int val = 0; + int val = 0, i; + char buf[8192]; + char wbuf[80]; + char *v; if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0) return; + + setup_bcom_common(skfd, ifname); - bcom_ioctl(skfd, ifname, WLC_UP, &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("rts"))) { + val = atoi(v); + bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val)); + } - /* Need to re-set SSID after WLC_UP */ + 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); + + start_bcom(skfd, ifname); set_wext_ssid(skfd, ifname); + + val = bcom_get_wauth(0); + bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val)); + + if (val & (WPA_AUTH_PSK | WPA2_AUTH_PSK)) { + v = nvram_safe_get(wl_var("wpa_psk")); + if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet")) { + /* 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); + } + } + if (val) { + val = 1; + bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val)); + val = bcom_get_wsec(0); + bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val)); + } else { + val = 0; + bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val)); + bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val)); + bcom_set_int(skfd, ifname, "sup_wpa", 0); + } + + if (v = nvram_get(wl_var("auth"))) { + val = atoi(v); + bcom_ioctl(skfd, ifname, WLC_SET_AUTH, &val, sizeof(val)); + } +} + + +static void set_wext_ssid(int skfd, char *ifname) +{ + char *buffer; + char essid[IW_ESSID_MAX_SIZE + 1]; + struct iwreq wrq; + + buffer = nvram_get(wl_var("ssid")); + + if (!buffer || (strlen(buffer) > IW_ESSID_MAX_SIZE)) + buffer = "OpenWrt"; + + 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) +static 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]; - + + memset(&wrq, 0, sizeof(wrq)); strcpy(keystr, "key1"); for (i = 1; i <= 4; i++) { if (keyval = nvram_get(wl_var(keystr))) { @@ -359,7 +918,7 @@ void setup_wext_wep(int skfd, char *ifname) keystr[3]++; } - + memset(&wrq, 0, sizeof(wrq)); i = atoi(nvram_safe_get(wl_var("key"))); if (i > 0 && i < 4) { wrq.u.data.flags = i | IW_ENCODE_RESTRICTED; @@ -367,14 +926,11 @@ void setup_wext_wep(int skfd, char *ifname) } } -void setup_wext(int skfd, char *ifname) +static void setup_wext(int skfd, char *ifname) { char *buffer; struct iwreq wrq; - /* Set ESSID */ - set_wext_ssid(skfd, ifname); - /* Set channel */ int channel = atoi(nvram_safe_get(wl_var("channel"))); @@ -387,32 +943,24 @@ void setup_wext(int skfd, char *ifname) wrq.u.freq.m = channel; IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency"); } - - /* Set operation mode */ - int ap = 0, infra = 0, wet = 0; - - 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"); /* 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_MWATT; + 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"))) + if (nvram_enabled(wl_var("wep")) && !wpa_enc) 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; @@ -424,9 +972,33 @@ static int setup_interfaces(int skfd, char *ifname, char *args[], int count) if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0) return 0; - setup_bcom(skfd, ifname); - setup_wext(skfd, ifname); - start_bcom(skfd, ifname); + if (strncmp(ifname, "ath", 3) == 0) { + set_wext_mode(skfd, ifname); + setup_wext(skfd, ifname); + } else { + if (is_new_bcom(skfd, ifname)) { +#ifdef DEBUG + fprintf(stderr, "New Broadcom driver detected.\n"); +#endif + stop_bcom(skfd, ifname); +#ifdef DEBUG + fprintf(stderr, "Setup start.\n"); +#endif + setup_bcom_new(skfd, ifname); +#ifdef DEBUG + fprintf(stderr, "Setup done.\n"); +#endif + } else { +#ifdef DEBUG + fprintf(stderr, "Old Broadcom driver detected.\n"); +#endif + stop_bcom(skfd, ifname); + set_wext_mode(skfd, ifname); + setup_bcom_old(skfd, ifname); + setup_wext(skfd, ifname); + } + } + prefix[2]++; } @@ -438,7 +1010,7 @@ int main(int argc, char **argv) exit(-1); } - prefix = strdup("wl0_"); + prefix = strdup("wl0"); iw_enum_devices(skfd, &setup_interfaces, NULL, 0); return 0;