Return only full network line in list_networks

It makes more sense to truncate at line boundary especially with the new
LAST_ID parameter.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2014-12-03 11:48:46 -08:00 committed by Jouni Malinen
parent 8201054da6
commit f34891a3af

View File

@ -2050,7 +2050,7 @@ static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
static int wpa_supplicant_ctrl_iface_list_networks(
struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
{
char *pos, *end;
char *pos, *end, *prev;
struct wpa_ssid *ssid;
int ret;
@ -2075,11 +2075,12 @@ static int wpa_supplicant_ctrl_iface_list_networks(
}
while (ssid) {
prev = pos;
ret = os_snprintf(pos, end - pos, "%d\t%s",
ssid->id,
wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
if (ret < 0 || ret >= end - pos)
return pos - buf;
return prev - buf;
pos += ret;
if (ssid->bssid_set) {
ret = os_snprintf(pos, end - pos, "\t" MACSTR,
@ -2088,7 +2089,7 @@ static int wpa_supplicant_ctrl_iface_list_networks(
ret = os_snprintf(pos, end - pos, "\tany");
}
if (ret < 0 || ret >= end - pos)
return pos - buf;
return prev - buf;
pos += ret;
ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
ssid == wpa_s->current_ssid ?
@ -2099,11 +2100,11 @@ static int wpa_supplicant_ctrl_iface_list_networks(
ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
"");
if (ret < 0 || ret >= end - pos)
return pos - buf;
return prev - buf;
pos += ret;
ret = os_snprintf(pos, end - pos, "\n");
if (ret < 0 || ret >= end - pos)
return pos - buf;
return prev - buf;
pos += ret;
ssid = ssid->next;