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-rw-r--r--src/common/wpa_ctrl.h21
-rw-r--r--wpa_supplicant/ctrl_iface.c255
-rw-r--r--wpa_supplicant/wpa_cli.c11
3 files changed, 198 insertions, 89 deletions
diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h
index 5b4846f..35012e8 100644
--- a/src/common/wpa_ctrl.h
+++ b/src/common/wpa_ctrl.h
@@ -139,6 +139,27 @@ extern "C" {
#define AP_STA_DISCONNECTED "AP-STA-DISCONNECTED "
+/* BSS command information masks */
+
+#define WPA_BSS_MASK_ALL 0xFFFFFFFF
+#define WPA_BSS_MASK_ID BIT(0)
+#define WPA_BSS_MASK_BSSID BIT(1)
+#define WPA_BSS_MASK_FREQ BIT(2)
+#define WPA_BSS_MASK_BEACON_INT BIT(3)
+#define WPA_BSS_MASK_CAPABILITIES BIT(4)
+#define WPA_BSS_MASK_QUAL BIT(5)
+#define WPA_BSS_MASK_NOISE BIT(6)
+#define WPA_BSS_MASK_LEVEL BIT(7)
+#define WPA_BSS_MASK_TSF BIT(8)
+#define WPA_BSS_MASK_AGE BIT(9)
+#define WPA_BSS_MASK_IE BIT(10)
+#define WPA_BSS_MASK_FLAGS BIT(11)
+#define WPA_BSS_MASK_SSID BIT(12)
+#define WPA_BSS_MASK_WPS_SCAN BIT(13)
+#define WPA_BSS_MASK_P2P_SCAN BIT(14)
+#define WPA_BSS_MASK_INTERNETW BIT(15)
+
+
/* wpa_supplicant/hostapd control interface access */
/**
diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index ad292b0..4314d69 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -2398,127 +2398,204 @@ static char * anqp_add_hex(char *pos, char *end, const char *title,
static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
- char *buf, size_t buflen)
+ unsigned long mask, char *buf, size_t buflen)
{
size_t i;
int ret;
char *pos, *end;
const u8 *ie, *ie2;
- struct os_time now;
- os_get_time(&now);
pos = buf;
end = buf + buflen;
- ret = os_snprintf(pos, end - pos,
- "id=%u\n"
- "bssid=" MACSTR "\n"
- "freq=%d\n"
- "beacon_int=%d\n"
- "capabilities=0x%04x\n"
- "qual=%d\n"
- "noise=%d\n"
- "level=%d\n"
- "tsf=%016llu\n"
- "age=%d\n"
- "ie=",
- bss->id,
- MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
- bss->caps, bss->qual, bss->noise, bss->level,
- (unsigned long long) bss->tsf,
- (int) (now.sec - bss->last_update.sec));
- if (ret < 0 || ret >= end - pos)
- return pos - buf;
- pos += ret;
- ie = (const u8 *) (bss + 1);
- for (i = 0; i < bss->ie_len; i++) {
- ret = os_snprintf(pos, end - pos, "%02x", *ie++);
+ if (mask & WPA_BSS_MASK_ID) {
+ ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
if (ret < 0 || ret >= end - pos)
- return pos - buf;
+ return 0;
pos += ret;
}
- ret = os_snprintf(pos, end - pos, "\n");
- if (ret < 0 || ret >= end - pos)
- return pos - buf;
- pos += ret;
+ if (mask & WPA_BSS_MASK_BSSID) {
+ ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
+ MAC2STR(bss->bssid));
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
- ret = os_snprintf(pos, end - pos, "flags=");
- if (ret < 0 || ret >= end - pos)
- return pos - buf;
- pos += ret;
+ if (mask & WPA_BSS_MASK_FREQ) {
+ ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
- ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
- if (ie)
- pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
- ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
- if (ie2)
- pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
- pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
- if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
- ret = os_snprintf(pos, end - pos, "[WEP]");
+ if (mask & WPA_BSS_MASK_BEACON_INT) {
+ ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
+ bss->beacon_int);
if (ret < 0 || ret >= end - pos)
- return pos - buf;
+ return 0;
pos += ret;
}
- if (bss->caps & IEEE80211_CAP_IBSS) {
- ret = os_snprintf(pos, end - pos, "[IBSS]");
+
+ if (mask & WPA_BSS_MASK_CAPABILITIES) {
+ ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
+ bss->caps);
if (ret < 0 || ret >= end - pos)
- return pos - buf;
+ return 0;
pos += ret;
}
- if (bss->caps & IEEE80211_CAP_ESS) {
- ret = os_snprintf(pos, end - pos, "[ESS]");
+
+ if (mask & WPA_BSS_MASK_QUAL) {
+ ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
if (ret < 0 || ret >= end - pos)
- return pos - buf;
+ return 0;
pos += ret;
}
- if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
- ret = os_snprintf(pos, end - pos, "[P2P]");
+
+ if (mask & WPA_BSS_MASK_NOISE) {
+ ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
if (ret < 0 || ret >= end - pos)
- return pos - buf;
+ return 0;
pos += ret;
}
- ret = os_snprintf(pos, end - pos, "\n");
- if (ret < 0 || ret >= end - pos)
- return pos - buf;
- pos += ret;
+ if (mask & WPA_BSS_MASK_LEVEL) {
+ ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
- ret = os_snprintf(pos, end - pos, "ssid=%s\n",
- wpa_ssid_txt(bss->ssid, bss->ssid_len));
- if (ret < 0 || ret >= end - pos)
- return pos - buf;
- pos += ret;
+ if (mask & WPA_BSS_MASK_TSF) {
+ ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
+ (unsigned long long) bss->tsf);
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+
+ if (mask & WPA_BSS_MASK_AGE) {
+ struct os_time now;
+
+ os_get_time(&now);
+ ret = os_snprintf(pos, end - pos, "age=%d\n",
+ (int) (now.sec - bss->last_update.sec));
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+
+ if (mask & WPA_BSS_MASK_IE) {
+ ret = os_snprintf(pos, end - pos, "ie=");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+
+ ie = (const u8 *) (bss + 1);
+ for (i = 0; i < bss->ie_len; i++) {
+ ret = os_snprintf(pos, end - pos, "%02x", *ie++);
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+
+ ret = os_snprintf(pos, end - pos, "\n");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+
+ if (mask & WPA_BSS_MASK_FLAGS) {
+ ret = os_snprintf(pos, end - pos, "flags=");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+
+ ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+ if (ie)
+ pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
+ 2 + ie[1]);
+ ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
+ if (ie2)
+ pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
+ 2 + ie2[1]);
+ pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
+ if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
+ ret = os_snprintf(pos, end - pos, "[WEP]");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+ if (bss->caps & IEEE80211_CAP_IBSS) {
+ ret = os_snprintf(pos, end - pos, "[IBSS]");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+ if (bss->caps & IEEE80211_CAP_ESS) {
+ ret = os_snprintf(pos, end - pos, "[ESS]");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+ if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
+ ret = os_snprintf(pos, end - pos, "[P2P]");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+
+ ret = os_snprintf(pos, end - pos, "\n");
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
+
+ if (mask & WPA_BSS_MASK_SSID) {
+ ret = os_snprintf(pos, end - pos, "ssid=%s\n",
+ wpa_ssid_txt(bss->ssid, bss->ssid_len));
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
#ifdef CONFIG_WPS
- ie = (const u8 *) (bss + 1);
- ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
- if (ret < 0 || ret >= end - pos)
- return pos - buf;
- pos += ret;
+ if (mask & WPA_BSS_MASK_WPS_SCAN) {
+ ie = (const u8 *) (bss + 1);
+ ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P
- ie = (const u8 *) (bss + 1);
- ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
- if (ret < 0 || ret >= end - pos)
- return pos - buf;
- pos += ret;
+ if (mask & WPA_BSS_MASK_P2P_SCAN) {
+ ie = (const u8 *) (bss + 1);
+ ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
+ if (ret < 0 || ret >= end - pos)
+ return 0;
+ pos += ret;
+ }
#endif /* CONFIG_P2P */
#ifdef CONFIG_INTERWORKING
- pos = anqp_add_hex(pos, end, "anqp_venue_name", bss->anqp_venue_name);
- pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
- bss->anqp_network_auth_type);
- pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
- bss->anqp_roaming_consortium);
- pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
- bss->anqp_ip_addr_type_availability);
- pos = anqp_add_hex(pos, end, "anqp_nai_realm", bss->anqp_nai_realm);
- pos = anqp_add_hex(pos, end, "anqp_3gpp", bss->anqp_3gpp);
- pos = anqp_add_hex(pos, end, "anqp_domain_name",
- bss->anqp_domain_name);
+ if (mask & WPA_BSS_MASK_INTERNETW) {
+ pos = anqp_add_hex(pos, end, "anqp_venue_name",
+ bss->anqp_venue_name);
+ pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
+ bss->anqp_network_auth_type);
+ pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
+ bss->anqp_roaming_consortium);
+ pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
+ bss->anqp_ip_addr_type_availability);
+ pos = anqp_add_hex(pos, end, "anqp_nai_realm",
+ bss->anqp_nai_realm);
+ pos = anqp_add_hex(pos, end, "anqp_3gpp", bss->anqp_3gpp);
+ pos = anqp_add_hex(pos, end, "anqp_domain_name",
+ bss->anqp_domain_name);
+ }
#endif /* CONFIG_INTERWORKING */
return pos - buf;
@@ -2532,6 +2609,8 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
u8 bssid[ETH_ALEN];
size_t i;
struct wpa_bss *bss;
+ char *ctmp;
+ unsigned long mask = WPA_BSS_MASK_ALL;
if (os_strcmp(cmd, "FIRST") == 0)
bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
@@ -2571,10 +2650,16 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
}
}
+ if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
+ mask = strtoul(ctmp + 5, NULL, 0x10);
+ if (mask == 0)
+ mask = WPA_BSS_MASK_ALL;
+ }
+
if (bss == NULL)
return 0;
- return print_bss_info(wpa_s, bss, buf, buflen);
+ return print_bss_info(wpa_s, bss, mask, buf, buflen);
}
diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c
index 843acc7..18759ab 100644
--- a/wpa_supplicant/wpa_cli.c
+++ b/wpa_supplicant/wpa_cli.c
@@ -1696,13 +1696,16 @@ static int wpa_cli_cmd_bss(struct wpa_ctrl *ctrl, int argc, char *argv[])
char cmd[64];
int res;
- if (argc != 1) {
- printf("Invalid BSS command: need one argument (index or "
- "BSSID)\n");
+ if (argc < 1) {
+ printf("Invalid BSS command: need at least one argument"
+ "(index or BSSID)\n");
return -1;
}
- res = os_snprintf(cmd, sizeof(cmd), "BSS %s", argv[0]);
+ res = os_snprintf(cmd, sizeof(cmd), "BSS %s%s%s%s%s", argv[0],
+ argc > 1 ? " " : "", argc > 1 ? argv[1] : "",
+ argc > 2 ? " " : "", argc > 2 ? argv[2] : "");
+
if (res < 0 || (size_t) res >= sizeof(cmd))
return -1;
cmd[sizeof(cmd) - 1] = '\0';