eeeck/zyxel-vmg8825_b50b-cfw
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652a74ceb6ef885d46cc4e8a57a5a6390dc0469f
zyxel-vmg8825_b50b-cfw/package/busybox/patches-1.31.1/1044-BUGFIX_diagnostics_EricTsai.patch
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eeeck 81fec250f4 Initial dump from Zyxel
2026-04-17 18:33:03 +02:00

249 lines
7.0 KiB
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Index: busybox-1.31.1/networking/traceroute.c
===================================================================
--- busybox-1.31.1.orig/networking/traceroute.c 2021-03-18 10:19:14.610539163 +0800
+++ busybox-1.31.1/networking/traceroute.c 2021-03-18 09:56:48.293076800 +0800
@@ -429,6 +429,26 @@
zcfgRet_t tracertMsgSend(int msg_type, int payloadLen, const char *payload);
+#ifdef ZCFG_SUPPORT
+static struct json_object *tracert_msg = NULL;
+
+static void outputDiagResult(void)
+{
+ const char *payload = NULL;
+ int payloadLen = 0;
+
+ json_object_object_add(tracert_msg, "DiagnosticsState", json_object_new_string("None"));
+
+ payload = json_object_to_json_string(tracert_msg);
+
+ payloadLen = strlen(payload) + 1;
+ tracertMsgSend(ZCFG_MSG_TRACERT_MSG, payloadLen, payload);
+ json_object_put(tracert_msg);
+
+ exit(0);
+}
+#endif
+
static int
wait_for_reply(len_and_sockaddr *from_lsa, struct sockaddr *to, unsigned *timestamp_us, int *left_ms)
@@ -519,15 +539,30 @@
if (dest_lsa->u.sa.sa_family == AF_INET6) {
res = setsockopt_int(sndsock, SOL_IPV6, IPV6_UNICAST_HOPS, ttl);
if (res != 0)
+#ifdef ZCFG_SUPPORT
+ {
+
+ printf("Error: setsockopt UNICAST_HOPS %d", ttl);
+ outputDiagResult();
+ }
+#else
bb_perror_msg_and_die("setsockopt(%s) %d", "UNICAST_HOPS", ttl);
+#endif
} else
#endif
{
#if defined IP_TTL
res = setsockopt_int(sndsock, IPPROTO_IP, IP_TTL, ttl);
if (res != 0)
+#ifdef ZCFG_SUPPORT
+ {
+ printf("Error: setsockopt ttl %d", ttl);
+ outputDiagResult();
+ }
+#else
bb_perror_msg_and_die("setsockopt(%s) %d", "TTL", ttl);
#endif
+#endif
if (option_mask32 & OPT_USE_ICMP)
out = outicmp;
}
@@ -922,9 +957,12 @@
struct sockaddr *lastaddr;
struct sockaddr *to;
#ifdef ZCFG_SUPPORT
- struct json_object *tracert_msg = NULL, *rt_hops = NULL, *result = NULL;
- const char *payload = NULL;
- int payloadLen = 0;
+ //struct json_object *tracert_msg = NULL, *rt_hops = NULL, *result = NULL;
+ struct json_object *rt_hops = NULL, *result = NULL;
+ const char *payload = NULL;
+ int payloadLen = 0;
+ int err;
+
#endif
INIT_G();
@@ -936,6 +974,10 @@
);
argv += optind;
+#ifdef ZCFG_SUPPORT
+ tracert_msg = json_object_new_object();
+#endif
+
#if 0 /* IGNORED */
if (op & OPT_IP_CHKSUM)
bb_error_msg("warning: ip checksums disabled");
@@ -956,7 +998,14 @@
* probe (e.g., on a multi-homed host).
*/
if (getuid() != 0)
+#ifdef ZCFG_SUPPORT
+ {
+ printf("Internal Error!");
+ outputDiagResult();
+ }
+#else
bb_error_msg_and_die(bb_msg_you_must_be_root);
+#endif
}
if (op & OPT_WAITTIME)
waittime = xatou_range(waittime_str, 1, 24 * 60 * 60);
@@ -1015,7 +1064,14 @@
#if ENABLE_TRACEROUTE6
if (af == AF_INET6) {
if (setsockopt_int(rcvsock, SOL_RAW, IPV6_CHECKSUM, 2) != 0)
+#ifdef ZCFG_SUPPORT
+ {
+ printf("Error: setsockopt IPV6_CHECKSUM");
+ outputDiagResult();
+ }
+#else
bb_perror_msg_and_die("setsockopt(%s)", "IPV6_CHECKSUM");
+#endif
xmove_fd(xsocket(af, SOCK_DGRAM, 0), sndsock);
} else
#endif
@@ -1028,12 +1084,26 @@
#ifdef SO_SNDBUF
if (setsockopt_SOL_SOCKET_int(sndsock, SO_SNDBUF, packlen) != 0) {
+#ifdef ZCFG_SUPPORT
+ {
+ printf("Error: SO_SNDBUF");
+ outputDiagResult();
+ }
+#else
bb_perror_msg_and_die("setsockopt(%s)", "SO_SNDBUF");
+#endif
}
#endif
#ifdef IP_TOS
if ((op & OPT_TOS) && setsockopt_int(sndsock, IPPROTO_IP, IP_TOS, tos) != 0) {
+#ifdef ZCFG_SUPPORT
+ {
+ printf("Error: setsockopt TOS %d", tos);
+ outputDiagResult();
+ }
+#else
bb_perror_msg_and_die("setsockopt(%s) %d", "TOS", tos);
+#endif
}
#endif
#ifdef IP_DONTFRAG
@@ -1084,7 +1154,14 @@
if (af == AF_INET)
if (setsockopt(sndsock, IPPROTO_IP, IP_MULTICAST_IF,
&source_lsa->u.sa, source_lsa->len))
+#ifdef ZCFG_SUPPORT
+ {
+ printf("can't set multicast source interface");
+ outputDiagResult();
+ }
+#else
bb_error_msg_and_die("can't set multicast source interface");
+#endif
//TODO: we can query source port we bound to,
// and check it in replies... if we care enough
xbind(sndsock, &source_lsa->u.sa, source_lsa->len);
@@ -1100,14 +1177,25 @@
setsockopt_bindtodevice(probe_fd, device);
set_nport(&dest_lsa->u.sa, htons(1025));
/* dummy connect. makes kernel pick source IP (and port) */
+#ifdef ZCFG_SUPPORT
+ if(zcfg_xconnect(probe_fd, &dest_lsa->u.sa, dest_lsa->len) < 0)
+ outputDiagResult();
+#else
xconnect(probe_fd, &dest_lsa->u.sa, dest_lsa->len);
+#endif
set_nport(&dest_lsa->u.sa, htons(port));
/* read IP and port */
source_lsa = get_sock_lsa(probe_fd);
if (source_lsa == NULL)
+#ifdef ZCFG_SUPPORT
+ {
+ printf("can't get probe addr");
+ outputDiagResult();
+ }
+#else
bb_error_msg_and_die("can't get probe addr");
-
+#endif
close(probe_fd);
/* bind our sockets to this IP (but not port) */
@@ -1316,7 +1404,13 @@
}
#ifdef ZCFG_SUPPORT
- json_object_object_add(tracert_msg, "DiagnosticsState", json_object_new_string(DIAG_COMPLETE));
+ err = json_object_get_int(json_object_object_get(result, "ErrorCode"));
+ if((err == ICMP_UNREACH_NET_UNKNOWN) || (err == ICMP_UNREACH_HOST_UNKNOWN))
+ json_object_object_add(tracert_msg, "DiagnosticsState", json_object_new_string("Error_CannotResolveHostName"));
+ else if(ttl > max_ttl)
+ json_object_object_add(tracert_msg, "DiagnosticsState", json_object_new_string("Error_MaxHopCountExceeded"));
+ else
+ json_object_object_add(tracert_msg, "DiagnosticsState", json_object_new_string(DIAG_COMPLETE));
payload = json_object_to_json_string(tracert_msg);
Index: busybox-1.31.1/include/libbb.h
===================================================================
--- busybox-1.31.1.orig/include/libbb.h 2019-06-10 18:50:53.000000000 +0800
+++ busybox-1.31.1/include/libbb.h 2021-03-18 10:19:14.634539163 +0800
@@ -626,6 +626,9 @@
void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen) FAST_FUNC;
void xlisten(int s, int backlog) FAST_FUNC;
void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen) FAST_FUNC;
+#ifdef ZCFG_SUPPORT
+int zcfg_xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen) FAST_FUNC;
+#endif
ssize_t xsendto(int s, const void *buf, size_t len, const struct sockaddr *to,
socklen_t tolen) FAST_FUNC;
Index: busybox-1.31.1/libbb/xconnect.c
===================================================================
--- busybox-1.31.1.orig/libbb/xconnect.c 2019-06-10 18:50:53.000000000 +0800
+++ busybox-1.31.1/libbb/xconnect.c 2021-03-18 10:19:14.634539163 +0800
@@ -113,6 +113,26 @@
}
}
+#ifdef ZCFG_SUPPORT
+int FAST_FUNC zcfg_xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen)
+{
+ if (connect(s, s_addr, addrlen) < 0) {
+ if (ENABLE_FEATURE_CLEAN_UP)
+ close(s);
+ if (s_addr->sa_family == AF_INET) {
+ printf("%s (%s)",
+ "can't connect to remote host",
+ inet_ntoa(((struct sockaddr_in *)s_addr)->sin_addr));
+ return -1;
+ }
+ printf("can't connect to remote host");
+ return -1;
+ }
+
+ return 0;
+}
+#endif
+
/* Return port number for a service.
* If "port" is a number use it as the port.
* If "port" is a name it is looked up in /etc/services,
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