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wlantest: Use helper functions to parse BSS/STA parameters

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This commit is contained in:
Jouni Malinen 2010-11-21 18:18:01 +02:00
parent 2fc0cd54db
commit fc686b1994
1 changed files with 67 additions and 112 deletions
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179
wlantest/ctrl.c
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@ -142,6 +142,56 @@ static void ctrl_send_simple(struct wlantest *wt, int sock,
}
static struct wlantest_bss * ctrl_get_bss(struct wlantest *wt, int sock,
u8 *cmd, size_t clen)
{
struct wlantest_bss *bss;
u8 *pos;
size_t len;
pos = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &len);
if (pos == NULL || len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
return NULL;
}
bss = bss_find(wt, pos);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return NULL;
}
return bss;
}
static struct wlantest_sta * ctrl_get_sta(struct wlantest *wt, int sock,
u8 *cmd, size_t clen,
struct wlantest_bss *bss)
{
struct wlantest_sta *sta;
u8 *pos;
size_t len;
if (bss == NULL)
return NULL;
pos = attr_get(cmd, clen, WLANTEST_ATTR_STA_ADDR, &len);
if (pos == NULL || len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
return NULL;
}
sta = sta_find(bss, pos);
if (sta == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return NULL;
}
return sta;
}
static void ctrl_list_bss(struct wlantest *wt, int sock)
{
u8 buf[WLANTEST_CTRL_MAX_RESP_LEN], *pos, *len;
@ -170,22 +220,12 @@ static void ctrl_list_bss(struct wlantest *wt, int sock)
static void ctrl_list_sta(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
{
u8 buf[WLANTEST_CTRL_MAX_RESP_LEN], *pos, *len;
u8 *bssid;
size_t bssid_len;
struct wlantest_bss *bss;
struct wlantest_sta *sta;
bssid = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &bssid_len);
if (bssid == NULL || bssid_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
bss = ctrl_get_bss(wt, sock, cmd, clen);
if (bss == NULL)
return;
}
bss = bss_find(wt, bssid);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
pos = buf;
WPA_PUT_BE32(pos, WLANTEST_CTRL_SUCCESS);
@ -218,34 +258,13 @@ static void ctrl_flush(struct wlantest *wt, int sock)
static void ctrl_clear_sta_counters(struct wlantest *wt, int sock, u8 *cmd,
size_t clen)
{
u8 *addr;
size_t addr_len;
struct wlantest_bss *bss;
struct wlantest_sta *sta;
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
bss = ctrl_get_bss(wt, sock, cmd, clen);
sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
if (sta == NULL)
return;
}
bss = bss_find(wt, addr);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
addr = attr_get(cmd, clen, WLANTEST_ATTR_STA_ADDR, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
return;
}
sta = sta_find(bss, addr);
if (sta == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
os_memset(sta->counters, 0, sizeof(sta->counters));
ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
@ -255,21 +274,11 @@ static void ctrl_clear_sta_counters(struct wlantest *wt, int sock, u8 *cmd,
static void ctrl_clear_bss_counters(struct wlantest *wt, int sock, u8 *cmd,
size_t clen)
{
u8 *addr;
size_t addr_len;
struct wlantest_bss *bss;
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
bss = ctrl_get_bss(wt, sock, cmd, clen);
if (bss == NULL)
return;
}
bss = bss_find(wt, addr);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
os_memset(bss->counters, 0, sizeof(bss->counters));
ctrl_send_simple(wt, sock, WLANTEST_CTRL_SUCCESS);
@ -286,29 +295,10 @@ static void ctrl_get_sta_counter(struct wlantest *wt, int sock, u8 *cmd,
u32 counter;
u8 buf[4 + 12], *end, *pos;
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
bss = ctrl_get_bss(wt, sock, cmd, clen);
sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
if (sta == NULL)
return;
}
bss = bss_find(wt, addr);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
addr = attr_get(cmd, clen, WLANTEST_ATTR_STA_ADDR, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
return;
}
sta = sta_find(bss, addr);
if (sta == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
addr = attr_get(cmd, clen, WLANTEST_ATTR_STA_COUNTER, &addr_len);
if (addr == NULL || addr_len != 4) {
@ -340,17 +330,9 @@ static void ctrl_get_bss_counter(struct wlantest *wt, int sock, u8 *cmd,
u32 counter;
u8 buf[4 + 12], *end, *pos;
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
bss = ctrl_get_bss(wt, sock, cmd, clen);
if (bss == NULL)
return;
}
bss = bss_find(wt, addr);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSS_COUNTER, &addr_len);
if (addr == NULL || addr_len != 4) {
@ -883,29 +865,10 @@ static void ctrl_info_sta(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
u8 buf[4 + 108], *end, *pos;
char resp[100];
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
bss = ctrl_get_bss(wt, sock, cmd, clen);
sta = ctrl_get_sta(wt, sock, cmd, clen, bss);
if (sta == NULL)
return;
}
bss = bss_find(wt, addr);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
addr = attr_get(cmd, clen, WLANTEST_ATTR_STA_ADDR, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
return;
}
sta = sta_find(bss, addr);
if (sta == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
addr = attr_get(cmd, clen, WLANTEST_ATTR_STA_INFO, &addr_len);
if (addr == NULL || addr_len != 4) {
@ -954,17 +917,9 @@ static void ctrl_info_bss(struct wlantest *wt, int sock, u8 *cmd, size_t clen)
u8 buf[4 + 108], *end, *pos;
char resp[100];
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSSID, &addr_len);
if (addr == NULL || addr_len != ETH_ALEN) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_INVALID_CMD);
bss = ctrl_get_bss(wt, sock, cmd, clen);
if (bss == NULL)
return;
}
bss = bss_find(wt, addr);
if (bss == NULL) {
ctrl_send_simple(wt, sock, WLANTEST_CTRL_FAILURE);
return;
}
addr = attr_get(cmd, clen, WLANTEST_ATTR_BSS_INFO, &addr_len);
if (addr == NULL || addr_len != 4) {