X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fplugins%2Fpppoe%2Fcommon.c;h=9140ea90cbee2d8d2cda656157f8505b09ae8910;hb=379943e12ea96f9133f3765e5c36c3405babada2;hp=9ea7fd609c8774aafbaf2cbe9bb6a6d86679b516;hpb=b2c36e6c0e1655aea9b1b0a03a8160f42a26c884;p=ppp.git

diff --git a/pppd/plugins/pppoe/common.c b/pppd/plugins/pppoe/common.c
index 9ea7fd6..9140ea9 100644
--- a/pppd/plugins/pppoe/common.c
+++ b/pppd/plugins/pppoe/common.c
@@ -160,6 +160,42 @@ sendPADT(PPPoEConnection *conn, char const *msg)
     info("Sent PADT");
 }
 
+static void
+pppoe_printpkt_hex(void (*printer)(void *, char *, ...), void *arg, unsigned char const *buf, int len)
+{
+    int i;
+    int base;
+
+    /* do NOT dump PAP packets */
+    if (len >= 2 && buf[0] == 0xC0 && buf[1] == 0x23) {
+	printer(arg, "(PAP Authentication Frame -- Contents not dumped)\n");
+	return;
+    }
+
+    for (base=0; base<len; base += 16) {
+	for (i=base; i<base+16; i++) {
+	    if (i < len) {
+		printer(arg, "%02x ", (unsigned) buf[i]);
+	    } else {
+		printer(arg, "   ");
+	    }
+	}
+	printer(arg, "  ");
+	for (i=base; i<base+16; i++) {
+	    if (i < len) {
+		if (isprint(buf[i])) {
+		    printer(arg, "%c", buf[i]);
+		} else {
+		    printer(arg, ".");
+		}
+	    } else {
+		break;
+	    }
+	}
+	printer(arg, "\n");
+    }
+}
+
 #define EH(x)	(x)[0], (x)[1], (x)[2], (x)[3], (x)[4], (x)[5]
 
 /* Print out a PPPOE packet for debugging */
@@ -207,6 +243,8 @@ void pppoe_printpkt(PPPoEPacket *packet,
 
     printer(arg, " dst %02x:%02x:%02x:%02x:%02x:%02x ", EH(packet->ethHdr.h_dest));
     printer(arg, " src %02x:%02x:%02x:%02x:%02x:%02x\n", EH(packet->ethHdr.h_source));
+    if (pppoe_verbose >= 2)
+	pppoe_printpkt_hex(printer, arg, packet->payload, ntohs(packet->length));
     if (ntohs(packet->ethHdr.h_proto) != ETH_PPPOE_DISCOVERY)
 	return;