From f04376ddd93333c671c5c18909f668b9d9ba0210 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
Date: Sun, 28 Feb 2021 21:24:45 +0100
Subject: [PATCH] test

---
 cube/User/Src/networkAbstractionLayer_lan.c |  28 +++++++++++++++++++-
 docs/ntp.pcap                               | Bin 0 -> 2144 bytes
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 docs/ntp.pcap

diff --git a/cube/User/Src/networkAbstractionLayer_lan.c b/cube/User/Src/networkAbstractionLayer_lan.c
index bf19092..d7becae 100644
--- a/cube/User/Src/networkAbstractionLayer_lan.c
+++ b/cube/User/Src/networkAbstractionLayer_lan.c
@@ -104,12 +104,38 @@ void networkSntpEngine(void *handle) {
                         coloredMsg(LOG_BLUE, "nes, nothing received yet, try again");
                         schAdd(networkSntpEngine, (void*) localHandle, 100, 0);
                     }
-                } else if (recvLen == sizeof(localHandle->ntpMsg)) {
+                } else if (recvLen >= sizeof(localHandle->ntpMsg)) {
                     memset(&(localHandle->ntpMsg), 0, sizeof(localHandle->ntpMsg));
                     uint8_t srcAddr[4];
                     uint16_t srcPort;
+                    /*
                     recvfrom(SNTP_SOCK, (uint8_t*)(&(localHandle->ntpMsg)),
                              sizeof(localHandle->ntpMsg), srcAddr, &srcPort);
+                    */
+                    uint8_t buf[90];
+                    recvfrom(SNTP_SOCK, buf, sizeof(buf), srcAddr, &srcPort);
+                    uint8_t x = 0;
+                    coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x",
+                               buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7]);
+                    x += 8;
+                    coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x",
+                               buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7]);
+                    x += 8;
+                    coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x",
+                               buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7]);
+                    x += 8;
+                    coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x",
+                               buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7]);
+                    x += 8;
+                    coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x",
+                               buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7]);
+                    x += 8;
+                    coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x",
+                               buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7]);
+                    x += 8;
+                    coloredMsg(LOG_BLUE, "%02x %02x %02x %02x %02x %02x %02x %02x",
+                               buf[x+0], buf[x+1], buf[x+2], buf[x+3], buf[x+4], buf[x+5], buf[x+6], buf[x+7]);
+
                     close(SNTP_SOCK);
                     coloredMsg(LOG_BLUE, "nes, msg received from %d.%d.%d.%d:%d", 
                                srcAddr[0], srcAddr[1], srcAddr[2], srcAddr[3],
diff --git a/docs/ntp.pcap b/docs/ntp.pcap
new file mode 100644
index 0000000000000000000000000000000000000000..f08148795c4e825bae1a7a0824d7877b2ca41862
GIT binary patch
literal 2144
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za$FA6yVE#`WQ<8j0z>2>$pmF33sxxN&-4<7Xd-Fsw}l0S>0<<I>gLViNX^Wj=(BhN
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zoOAT!B06!-V6m$WN%j#5Db;C}oMsn^VrwaE7oDOn({&<J{fdMncfvjG+y-!!U!NgL
z(rGkgVIcDF`I+*P(rSEmL&Aq9-8;XS8F5yQwj;^^R6<I1`YH6(Nfa$T5h=r%nJicC
zggu>{r#;zx@}8=yx6o6zYhye0gtH-j6G;cgRh@nbJ-sI<Ej<zGwd$Tam#L@jC3#P?
z7bQLIR_H0m)mQTzopM|Q&bkgHwM?iwtqVQb$w^C3MA~6i+!OXR&C;IOyYil%1SLKB
z6?!td{dF7YWONU8JnBNy^o*+0hR~DnyQifmBH4IFC&iww8UE9gX;V)o_teNGbix_4
z-a=BvoSG8@LQmJV_C%!6enltj>C{8oQ~5i2Pls!^&{Li#R!TkLtc~ABQuBhU6MiG`
l|LLvPo``fqbx%H_C-0`7md<aXr+iOipah-rJ<WLqe*y8|4y^zH

literal 0
HcmV?d00001