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Extend ROAM command to handle multiple SSIDs per BSS

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Select the BSS entry based on BSSID,SSID pairs instead of just BSSID to
avoid selecting an unexpected SSID for the ROAM command.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-03-30 11:49:05 +02:00
parent 5126138c9e
commit 2f9b66d3ab
1 changed files with 7 additions and 7 deletions
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14
wpa_supplicant/ctrl_iface.c
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@ -3513,7 +3513,13 @@ static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
bss = wpa_bss_get_bssid(wpa_s, bssid); if (!ssid) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
"configuration known for the target AP");
return -1;
}
bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
if (!bss) { if (!bss) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
"from BSS table"); "from BSS table");
@ -3525,12 +3531,6 @@ static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
* allow roaming to other networks * allow roaming to other networks
*/ */
if (!ssid) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
"configuration known for the target AP");
return -1;
}
wpa_s->reassociate = 1; wpa_s->reassociate = 1;
wpa_supplicant_connect(wpa_s, bss, ssid); wpa_supplicant_connect(wpa_s, bss, ssid);