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wpa_supplicant: Test all compiled drivers before failing

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wpa_supplicant_set_driver() is returning an error if the first driver
in the driver list is not built in. It should continue through the
driver list until it finds one that's built in.
This commit is contained in:
Samuel Ortiz 2010-11-09 16:45:27 +02:00 committed by Jouni Malinen
parent f5798bf36a
commit 74b1c84a0b
1 changed files with 20 additions and 14 deletions
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34
wpa_supplicant/wpa_supplicant.c
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@ -1702,7 +1702,7 @@ static int wpa_supplicant_set_driver(struct wpa_supplicant *wpa_s,
{
int i;
size_t len;
const char *pos;
const char *pos, *driver = name;
if (wpa_s == NULL)
return -1;
@ -1720,20 +1720,26 @@ static int wpa_supplicant_set_driver(struct wpa_supplicant *wpa_s,
return 0;
}
pos = os_strchr(name, ',');
if (pos)
len = pos - name;
else
len = os_strlen(name);
for (i = 0; wpa_drivers[i]; i++) {
if (os_strlen(wpa_drivers[i]->name) == len &&
os_strncmp(name, wpa_drivers[i]->name, len) ==
0) {
wpa_s->driver = wpa_drivers[i];
wpa_s->global_drv_priv = wpa_s->global->drv_priv[i];
return 0;
do {
pos = os_strchr(driver, ',');
if (pos)
len = pos - driver;
else
len = os_strlen(driver);
for (i = 0; wpa_drivers[i]; i++) {
if (os_strlen(wpa_drivers[i]->name) == len &&
os_strncmp(driver, wpa_drivers[i]->name, len) ==
0) {
wpa_s->driver = wpa_drivers[i];
wpa_s->global_drv_priv =
wpa_s->global->drv_priv[i];
return 0;
}
}
}
driver = pos + 1;
} while (pos);
wpa_printf(MSG_ERROR, "Unsupported driver '%s'.", name);
return -1;