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print packet is working back, at least for PPPoE

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This commit is contained in:
Sylvain Rochet 2012-06-09 00:52:20 +02:00
parent d27da93c33
commit b922eaa754
4 changed files with 32 additions and 18 deletions
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6
src/netif/ppp/options.c
View File

@ -91,19 +91,17 @@ struct option_value {
* Option variables and default values.
*/
int debug = 0; /* Debug flag */
#if 0
int kdebugflag = 0; /* Tell kernel to print debug messages */
int default_device = 1; /* Using /dev/tty or equivalent */
#if 0
char devnam[MAXPATHLEN]; /* Device name */
#endif
bool nodetach = 0; /* Don't detach from controlling tty */
bool updetach = 0; /* Detach once link is up */
#if 0
int maxconnect = 0; /* Maximum connect time */
char user[MAXNAMELEN]; /* Username for PAP */
char passwd[MAXSECRETLEN]; /* Password for PAP */
#endif
bool persist = 0; /* Reopen link after it goes down */
#endif
char our_name[MAXNAMELEN]; /* Our name for authentication purposes */
#if DEMAND_SUPPORT
bool demand = 0; /* do dial-on-demand */

10
src/netif/ppp/ppp.c
View File

@ -1057,6 +1057,10 @@ void ppp_input_over_ethernet(int pd, struct pbuf *pb) {
goto drop;
}
#if PRINTPKT_SUPPORT
dump_packet("rcvd", pb->payload, pb->len);
#endif /* PRINTPKT_SUPPORT */
in_protocol = (((u8_t *)pb->payload)[0] << 8) | ((u8_t*)pb->payload)[1];
/* make room for ppp_input_header - should not fail */
@ -1068,7 +1072,7 @@ void ppp_input_over_ethernet(int pd, struct pbuf *pb) {
pih = pb->payload;
pih->unit = pd;
pih->proto = in_protocol;
pih->proto = in_protocol; /* pih->proto is now in host byte order */
/* Dispatch the packet thereby consuming it. */
ppp_input(pb);
@ -1540,6 +1544,10 @@ static int ppp_write_over_ethernet(int pd, const u_char *s, int n) {
return PPPERR_DEVICE;
}
#if PRINTPKT_SUPPORT
dump_packet("sent", (unsigned char *)s, n);
#endif /* PRINTPKT_SUPPORT */
snmp_add_ifoutoctets(&pc->netif, (u16_t)n);
snmp_inc_ifoutucastpkts(&pc->netif);
LINK_STATS_INC(link.xmit);

5
src/netif/ppp/upap.c
View File

@ -56,9 +56,10 @@
#include "upap.h"
#if 0 /* UNUSED */
/* FIXME: move that to ppp_options */
#if PRINTPKT_SUPPORT
static bool hide_password = 1;
#endif /* UNUSED */
#endif /* PRINTPKT_SUPPORT */
#if PPP_OPTIONS
/*

29
src/netif/ppp/utils.c
View File

@ -75,12 +75,12 @@ static void log_write (int, char *);
static void vslp_printer (void *, char *, ...);
static void format_packet (u_char *, int, void (*) (void *, char *, ...),
void *);
#endif /* PRINTPKT_SUPPORT */
struct buffer_info {
char *ptr;
int len;
};
#endif /* PRINTPKT_SUPPORT */
/*
* strlcpy - like strcpy/strncpy, doesn't overflow destination buffer,
@ -482,10 +482,9 @@ format_packet(p, len, printer, arg)
u_short proto;
struct protent *protp;
if (len >= PPP_HDRLEN && p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
p += 2;
if (len >= 2) {
GETSHORT(proto, p);
len -= PPP_HDRLEN;
len -= 2;
for (i = 0; (protp = protocols[i]) != NULL; ++i)
if (proto == protp->protocol)
break;
@ -651,9 +650,7 @@ log_write(level, buf)
int level;
char *buf;
{
/* FIXME: replace this with a log callback */
/* if(level >= min_log_level) */ /* FIXME: add a minimum log level */
PPPDEBUG(LOG_DEBUG, ("LOG: %s\n", buf) );
PPPDEBUG(level, ("%s\n", buf) );
#if 0
if (log_to_fd >= 0 && (level != LOG_DEBUG || debug)) {
int n = strlen(buf);
@ -764,18 +761,28 @@ dump_packet(const char *tag, unsigned char *p, int len)
if (!debug)
return;
/*
* don't print IPv4 and IPv6 packets.
*/
proto = (p[0] << 8) + p[1];
if (proto == PPP_IP)
return;
#ifdef INET6
if (proto == PPP_IPV6 || proto == PPP_IPV6CP)
return;
#endif
/*
* don't print LCP echo request/reply packets if debug <= 1
* and the link is up.
*/
proto = (p[2] << 8) + p[3];
if (debug <= 1 && unsuccess == 0 && proto == PPP_LCP
&& len >= PPP_HDRLEN + HEADERLEN) {
unsigned char *lcp = p + PPP_HDRLEN;
&& len >= 2 + HEADERLEN) {
unsigned char *lcp = p + 2;
int l = (lcp[2] << 8) + lcp[3];
if ((lcp[0] == ECHOREQ || lcp[0] == ECHOREP)
&& l >= HEADERLEN && l <= len - PPP_HDRLEN)
&& l >= HEADERLEN && l <= len - 2)
return;
}