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Print ctrl_iface sendto() failures into debug log

Browse Source 
This makes it easier to debug issues with control interface operations
failing.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-09-10 20:17:07 -07:00 committed by Jouni Malinen
parent eab2b50dc8
commit 79986bf69e
1 changed files with 51 additions and 17 deletions
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68
wpa_supplicant/ctrl_iface_unix.c
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@ -182,15 +182,27 @@ static void wpa_supplicant_ctrl_iface_receive(int sock, void *eloop_ctx,
}
if (reply) {
sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
fromlen);
if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
fromlen) < 0) {
wpa_dbg(wpa_s, MSG_DEBUG,
"ctrl_iface sendto failed: %s",
strerror(errno));
}
os_free(reply);
} else if (reply_len == 1) {
sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
fromlen);
if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
fromlen) < 0) {
wpa_dbg(wpa_s, MSG_DEBUG,
"ctrl_iface sendto failed: %s",
strerror(errno));
}
} else if (reply_len == 2) {
sendto(sock, "OK\n", 3, 0, (struct sockaddr *) &from,
fromlen);
if (sendto(sock, "OK\n", 3, 0, (struct sockaddr *) &from,
fromlen) < 0) {
wpa_dbg(wpa_s, MSG_DEBUG,
"ctrl_iface sendto failed: %s",
strerror(errno));
}
}
if (new_attached)
@ -656,18 +668,30 @@ void wpa_supplicant_ctrl_iface_wait(struct ctrl_iface_priv *priv)
/* handle ATTACH signal of first monitor interface */
if (!wpa_supplicant_ctrl_iface_attach(&priv->ctrl_dst,
&from, fromlen)) {
sendto(priv->sock, "OK\n", 3, 0,
(struct sockaddr *) &from, fromlen);
if (sendto(priv->sock, "OK\n", 3, 0,
(struct sockaddr *) &from, fromlen) <
0) {
wpa_printf(MSG_DEBUG, "ctrl_iface sendto failed: %s",
strerror(errno));
}
/* OK to continue */
return;
} else {
sendto(priv->sock, "FAIL\n", 5, 0,
(struct sockaddr *) &from, fromlen);
if (sendto(priv->sock, "FAIL\n", 5, 0,
(struct sockaddr *) &from, fromlen) <
0) {
wpa_printf(MSG_DEBUG, "ctrl_iface sendto failed: %s",
strerror(errno));
}
}
} else {
/* return FAIL for all other signals */
sendto(priv->sock, "FAIL\n", 5, 0,
(struct sockaddr *) &from, fromlen);
if (sendto(priv->sock, "FAIL\n", 5, 0,
(struct sockaddr *) &from, fromlen) < 0) {
wpa_printf(MSG_DEBUG,
"ctrl_iface sendto failed: %s",
strerror(errno));
}
}
}
}
@ -714,14 +738,24 @@ static void wpa_supplicant_global_ctrl_iface_receive(int sock, void *eloop_ctx,
}
if (reply) {
sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
fromlen);
if (sendto(sock, reply, reply_len, 0, (struct sockaddr *) &from,
fromlen) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface sendto failed: %s",
strerror(errno));
}
os_free(reply);
} else if (reply_len == 1) {
sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
fromlen);
if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *) &from,
fromlen) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface sendto failed: %s",
strerror(errno));
}
} else if (reply_len == 2) {
sendto(sock, "OK\n", 3, 0, (struct sockaddr *) &from, fromlen);
if (sendto(sock, "OK\n", 3, 0, (struct sockaddr *) &from,
fromlen) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface sendto failed: %s",
strerror(errno));
}
}
}