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Report sendto() failures for hostapd ctrl_iface

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This makes issues with control interface operations more easily
debuggable (CID 72681, CID 72686).

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-10-11 19:29:22 +03:00
parent 08ef4426a7
commit 8e3e0b3f57
1 changed files with 15 additions and 4 deletions
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19
hostapd/ctrl_iface.c
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@ -1416,8 +1416,11 @@ static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
reply = os_malloc(reply_size);
if (reply == NULL) {
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: sendto failed: %s",
strerror(errno));
}
return;
}
@ -1611,7 +1614,11 @@ static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
os_memcpy(reply, "FAIL\n", 5);
reply_len = 5;
}
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: sendto failed: %s",
strerror(errno));
}
os_free(reply);
}
@ -1914,7 +1921,11 @@ static void hostapd_global_ctrl_iface_receive(int sock, void *eloop_ctx,
reply_len = 5;
}
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: sendto failed: %s",
strerror(errno));
}
}