diff options
Diffstat (limited to 'usr.sbin/ppp/slcompress.c')
-rw-r--r-- | usr.sbin/ppp/slcompress.c | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/usr.sbin/ppp/slcompress.c b/usr.sbin/ppp/slcompress.c index d0c5883..39babc9 100644 --- a/usr.sbin/ppp/slcompress.c +++ b/usr.sbin/ppp/slcompress.c @@ -17,13 +17,13 @@ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * $Id$ + * $Id: slcompress.c,v 1.8 1997/02/22 16:10:54 peter Exp $ * * Van Jacobson (van@helios.ee.lbl.gov), Dec 31, 1989: * - Initial distribution. */ #ifndef lint -static char const rcsid[] = "$Id$"; +static char const rcsid[] = "$Id: slcompress.c,v 1.8 1997/02/22 16:10:54 peter Exp $"; #endif #include "defs.h" @@ -32,6 +32,8 @@ static char const rcsid[] = "$Id$"; #include <netinet/tcp.h> #include <netinet/ip.h> #include "slcompress.h" +#include "loadalias.h" +#include "vars.h" struct slstat slstat; @@ -139,28 +141,19 @@ sl_compress_tcp(m, ip, comp, compress_cid) * set). (We assume that the caller has already made sure the * packet is IP proto TCP). */ -#ifdef DEBUG if ((ip->ip_off & htons(0x3fff)) || m->cnt < 40) { - logprintf("??? 1 ip_off = %x, cnt = %d\n", ip->ip_off, m->cnt); - DumpBp(m); + LogPrintf(LogDEBUG, "??? 1 ip_off = %x, cnt = %d\n", + ip->ip_off, m->cnt); + LogDumpBp(LogDEBUG, "", m); return (TYPE_IP); } -#else - if ((ip->ip_off & htons(0x3fff)) || m->cnt < 40) - return (TYPE_IP); -#endif th = (struct tcphdr *)&((int *)ip)[hlen]; -#ifdef DEBUG if ((th->th_flags & (TH_SYN|TH_FIN|TH_RST|TH_ACK)) != TH_ACK) { - logprintf("??? 2 th_flags = %x\n", th->th_flags); - DumpBp(m); + LogPrintf(LogDEBUG, "??? 2 th_flags = %x\n", th->th_flags); + LogDumpBp(LogDEBUG, "", m); return (TYPE_IP); } -#else - if ((th->th_flags & (TH_SYN|TH_FIN|TH_RST|TH_ACK)) != TH_ACK) - return (TYPE_IP); -#endif /* * Packet is compressible -- we're going to send either a @@ -457,9 +450,7 @@ sl_uncompress_tcp(bufp, len, type, comp) INCR(sls_compressedin) cp = *bufp; changes = *cp++; -#ifdef DEBUG - logprintf("compressed: changes = %02x\n", changes); -#endif + LogPrintf(LogDEBUG, "compressed: changes = %02x\n", changes); if (changes & NEW_C) { /* Make sure the state index is in range, then grab the state. * If we have a good state index, clear the 'discard' flag. */ @@ -512,9 +503,8 @@ sl_uncompress_tcp(bufp, len, type, comp) if (changes & NEW_A) DECODEL(th->th_ack) if (changes & NEW_S) { -#ifdef DEBUG - logprintf("NEW_S: %02x, %02x, %02x\r\n", *cp, cp[1], cp[2]); -#endif + LogPrintf(LogDEBUG, "NEW_S: %02x, %02x, %02x\n", + *cp, cp[1], cp[2]); DECODEL(th->th_seq) } break; @@ -523,9 +513,9 @@ sl_uncompress_tcp(bufp, len, type, comp) DECODES(cs->cs_ip.ip_id) } else cs->cs_ip.ip_id = htons(ntohs(cs->cs_ip.ip_id) + 1); -#ifdef DEBUG - logprintf("id = %04x, seq = %08x\r\n", cs->cs_ip.ip_id, ntohl(th->th_seq)); -#endif + + LogPrintf(LogDEBUG, "Uncompress: id = %04x, seq = %08x\n", + cs->cs_ip.ip_id, ntohl(th->th_seq)); /* * At this point, cp points to the first byte of data in the @@ -575,13 +565,16 @@ bad: int ReportCompress() { - printf("Out: %d (compress) / %d (total)", + if (!VarTerm) + return 1; + + fprintf(VarTerm, "Out: %d (compress) / %d (total)", slstat.sls_compressed, slstat.sls_packets); - printf(" %d (miss) / %d (search)\n", + fprintf(VarTerm, " %d (miss) / %d (search)\n", slstat.sls_misses, slstat.sls_searches); - printf("In: %d (compress), %d (uncompress)", + fprintf(VarTerm, "In: %d (compress), %d (uncompress)", slstat.sls_compressedin, slstat.sls_uncompressedin); - printf(" %d (error), %d (tossed)\n", + fprintf(VarTerm, " %d (error), %d (tossed)\n", slstat.sls_errorin, slstat.sls_tossed); - return(1); + return 0; } |