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Verify that eloop_register_read_sock() succeeds for ctrl_iface setup

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This allows faster detection of a case where a memory allocation fails
within eloop.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-01-08 02:29:59 +02:00
parent 27d9701dea
commit 86a7fbb2c1
1 changed files with 6 additions and 2 deletions
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8
hostapd/ctrl_iface.c
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@ -2251,8 +2251,11 @@ int hostapd_ctrl_iface_init(struct hostapd_data *hapd)
os_free(fname);
hapd->ctrl_sock = s;
eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd,
NULL);
if (eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd,
NULL) < 0) {
hostapd_ctrl_iface_deinit(hapd);
return -1;
}
hapd->msg_ctx = hapd;
wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
@ -2299,6 +2302,7 @@ void hostapd_ctrl_iface_deinit(struct hostapd_data *hapd)
}
dst = hapd->ctrl_dst;
hapd->ctrl_dst = NULL;
while (dst) {
prev = dst;
dst = dst->next;