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Move ctrl_iface BSS command response generation into a separate function

Browse source 
This is in preparation for allowing multiple BSS entries to be fetched
with a single command.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt 2012-04-07 12:06:35 +03:00 committed by Jouni Malinen
parent 873d0fcfd3
commit 61ce90857e
1 changed files with 55 additions and 46 deletions
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101
wpa_supplicant/ctrl_iface.c
View file

@ -2397,59 +2397,15 @@ static char * anqp_add_hex(char *pos, char *end, const char *title,
#endif /* CONFIG_INTERWORKING */
static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
const char *cmd, char *buf,
size_t buflen)
static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
char *buf, size_t buflen)
{
u8 bssid[ETH_ALEN];
size_t i;
struct wpa_bss *bss;
int ret;
char *pos, *end;
const u8 *ie, *ie2;
struct os_time now;
if (os_strcmp(cmd, "FIRST") == 0)
bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
else if (os_strncmp(cmd, "ID-", 3) == 0) {
i = atoi(cmd + 3);
bss = wpa_bss_get_id(wpa_s, i);
} else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
i = atoi(cmd + 5);
bss = wpa_bss_get_id(wpa_s, i);
if (bss) {
struct dl_list *next = bss->list_id.next;
if (next == &wpa_s->bss_id)
bss = NULL;
else
bss = dl_list_entry(next, struct wpa_bss,
list_id);
}
#ifdef CONFIG_P2P
} else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
if (hwaddr_aton(cmd + 13, bssid) == 0)
bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
else
bss = NULL;
#endif /* CONFIG_P2P */
} else if (hwaddr_aton(cmd, bssid) == 0)
bss = wpa_bss_get_bssid(wpa_s, bssid);
else {
struct wpa_bss *tmp;
i = atoi(cmd);
bss = NULL;
dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
{
if (i-- == 0) {
bss = tmp;
break;
}
}
}
if (bss == NULL)
return 0;
os_get_time(&now);
pos = buf;
end = buf + buflen;
@ -2569,6 +2525,59 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
}
static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
const char *cmd, char *buf,
size_t buflen)
{
u8 bssid[ETH_ALEN];
size_t i;
struct wpa_bss *bss;
if (os_strcmp(cmd, "FIRST") == 0)
bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
else if (os_strncmp(cmd, "ID-", 3) == 0) {
i = atoi(cmd + 3);
bss = wpa_bss_get_id(wpa_s, i);
} else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
i = atoi(cmd + 5);
bss = wpa_bss_get_id(wpa_s, i);
if (bss) {
struct dl_list *next = bss->list_id.next;
if (next == &wpa_s->bss_id)
bss = NULL;
else
bss = dl_list_entry(next, struct wpa_bss,
list_id);
}
#ifdef CONFIG_P2P
} else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
if (hwaddr_aton(cmd + 13, bssid) == 0)
bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
else
bss = NULL;
#endif /* CONFIG_P2P */
} else if (hwaddr_aton(cmd, bssid) == 0)
bss = wpa_bss_get_bssid(wpa_s, bssid);
else {
struct wpa_bss *tmp;
i = atoi(cmd);
bss = NULL;
dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
{
if (i-- == 0) {
bss = tmp;
break;
}
}
}
if (bss == NULL)
return 0;
return print_bss_info(wpa_s, bss, buf, buflen);
}
static int wpa_supplicant_ctrl_iface_ap_scan(
struct wpa_supplicant *wpa_s, char *cmd)
{