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ctrl_iface: Return only finished line for scan results

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Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2011-02-26 13:16:04 +02:00 committed by Jouni Malinen
parent 2a0cd0670b
commit fb0e5bd7df
1 changed files with 7 additions and 7 deletions
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14
wpa_supplicant/ctrl_iface.c
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@ -1092,7 +1092,7 @@ static int wpa_supplicant_ctrl_iface_scan_result(
ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
MAC2STR(bss->bssid), bss->freq, bss->level); MAC2STR(bss->bssid), bss->freq, bss->level);
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return -1;
pos += ret; pos += ret;
ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
if (ie) if (ie)
@ -1104,37 +1104,37 @@ static int wpa_supplicant_ctrl_iface_scan_result(
if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) { if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
ret = os_snprintf(pos, end - pos, "[WEP]"); ret = os_snprintf(pos, end - pos, "[WEP]");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return -1;
pos += ret; pos += ret;
} }
if (bss->caps & IEEE80211_CAP_IBSS) { if (bss->caps & IEEE80211_CAP_IBSS) {
ret = os_snprintf(pos, end - pos, "[IBSS]"); ret = os_snprintf(pos, end - pos, "[IBSS]");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return -1;
pos += ret; pos += ret;
} }
if (bss->caps & IEEE80211_CAP_ESS) { if (bss->caps & IEEE80211_CAP_ESS) {
ret = os_snprintf(pos, end - pos, "[ESS]"); ret = os_snprintf(pos, end - pos, "[ESS]");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return -1;
pos += ret; pos += ret;
} }
if (p2p) { if (p2p) {
ret = os_snprintf(pos, end - pos, "[P2P]"); ret = os_snprintf(pos, end - pos, "[P2P]");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return -1;
pos += ret; pos += ret;
} }
ret = os_snprintf(pos, end - pos, "\t%s", ret = os_snprintf(pos, end - pos, "\t%s",
wpa_ssid_txt(bss->ssid, bss->ssid_len)); wpa_ssid_txt(bss->ssid, bss->ssid_len));
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return -1;
pos += ret; pos += ret;
ret = os_snprintf(pos, end - pos, "\n"); ret = os_snprintf(pos, end - pos, "\n");
if (ret < 0 || ret >= end - pos) if (ret < 0 || ret >= end - pos)
return pos - buf; return -1;
pos += ret; pos += ret;
return pos - buf; return pos - buf;