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authorThe Android Open Source Project <initial-contribution@android.com>2009-01-09 17:51:21 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-01-09 17:51:21 -0800
commitc2db2b6accc7888df514261a7240e7759df95a4c (patch)
tree0d7ecd37a534c15348cbad01d0d1f84183b7b4d8 /slirp/debug.c
parentdf7881f07f53b041dc0568be8528e9dbb74994cc (diff)
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Diffstat (limited to 'slirp/debug.c')
-rw-r--r--slirp/debug.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/slirp/debug.c b/slirp/debug.c
deleted file mode 100644
index a46626b..0000000
--- a/slirp/debug.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Copyright (c) 1995 Danny Gasparovski.
- * Portions copyright (c) 2000 Kelly Price.
- *
- * Please read the file COPYRIGHT for the
- * terms and conditions of the copyright.
- */
-
-#include <slirp.h>
-
-FILE *dfd = NULL;
-#ifdef DEBUG
-int dostats = 1;
-#else
-int dostats = 0;
-#endif
-int slirp_debug = 0;
-
-extern char *strerror _P((int));
-
-/* Carry over one item from main.c so that the tty's restored.
- * Only done when the tty being used is /dev/tty --RedWolf */
-extern struct termios slirp_tty_settings;
-extern int slirp_tty_restore;
-
-
-void
-debug_init(file, dbg)
- char *file;
- int dbg;
-{
- /* Close the old debugging file */
- if (dfd)
- fclose(dfd);
-
- dfd = fopen(file,"w");
- if (dfd != NULL) {
-#if 0
- fprintf(dfd,"Slirp %s - Debugging Started.\n", SLIRP_VERSION);
-#endif
- fprintf(dfd,"Debugging Started level %i.\r\n",dbg);
- fflush(dfd);
- slirp_debug = dbg;
- } else {
- fprintf(stderr, "Error: Debugging file \"%s\" could not be opened: %s\r\n",
- file, strerror(errno));
- }
-}
-
-/*
- * Dump a packet in the same format as tcpdump -x
- */
-#ifdef DEBUG
-void
-dump_packet(dat, n)
- void *dat;
- int n;
-{
- u_char *pptr = (u_char *)dat;
- int j,k;
-
- n /= 16;
- n++;
- DEBUG_MISC((dfd, "PACKET DUMPED: \n"));
- for(j = 0; j < n; j++) {
- for(k = 0; k < 6; k++)
- DEBUG_MISC((dfd, "%02x ", *pptr++));
- DEBUG_MISC((dfd, "\n"));
- fflush(dfd);
- }
-}
-#endif
-
-#if 0
-/*
- * Statistic routines
- *
- * These will print statistics to the screen, the debug file (dfd), or
- * a buffer, depending on "type", so that the stats can be sent over
- * the link as well.
- */
-
-void
-ttystats(ttyp)
- struct ttys *ttyp;
-{
- struct slirp_ifstats *is = &ttyp->ifstats;
- char buff[512];
-
- lprint(" \r\n");
-
- if (if_comp & IF_COMPRESS)
- strcpy(buff, "on");
- else if (if_comp & IF_NOCOMPRESS)
- strcpy(buff, "off");
- else
- strcpy(buff, "off (for now)");
- lprint("Unit %d:\r\n", ttyp->unit);
- lprint(" using %s encapsulation (VJ compression is %s)\r\n", (
-#ifdef USE_PPP
- ttyp->proto==PROTO_PPP?"PPP":
-#endif
- "SLIP"), buff);
- lprint(" %d baudrate\r\n", ttyp->baud);
- lprint(" interface is %s\r\n", ttyp->up?"up":"down");
- lprint(" using fd %d, guardian pid is %d\r\n", ttyp->fd, ttyp->pid);
-#ifndef FULL_BOLT
- lprint(" towrite is %d bytes\r\n", ttyp->towrite);
-#endif
- if (ttyp->zeros)
- lprint(" %d zeros have been typed\r\n", ttyp->zeros);
- else if (ttyp->ones)
- lprint(" %d ones have been typed\r\n", ttyp->ones);
- lprint("Interface stats:\r\n");
- lprint(" %6d output packets sent (%d bytes)\r\n", is->out_pkts, is->out_bytes);
- lprint(" %6d output packets dropped (%d bytes)\r\n", is->out_errpkts, is->out_errbytes);
- lprint(" %6d input packets received (%d bytes)\r\n", is->in_pkts, is->in_bytes);
- lprint(" %6d input packets dropped (%d bytes)\r\n", is->in_errpkts, is->in_errbytes);
- lprint(" %6d bad input packets\r\n", is->in_mbad);
-}
-
-void
-allttystats()
-{
- struct ttys *ttyp;
-
- for (ttyp = ttys; ttyp; ttyp = ttyp->next)
- ttystats(ttyp);
-}
-#endif
-
-void
-ipstats()
-{
- lprint(" \r\n");
-
- lprint("IP stats:\r\n");
- lprint(" %6d total packets received (%d were unaligned)\r\n",
- ipstat.ips_total, ipstat.ips_unaligned);
- lprint(" %6d with incorrect version\r\n", ipstat.ips_badvers);
- lprint(" %6d with bad header checksum\r\n", ipstat.ips_badsum);
- lprint(" %6d with length too short (len < sizeof(iphdr))\r\n", ipstat.ips_tooshort);
- lprint(" %6d with length too small (len < ip->len)\r\n", ipstat.ips_toosmall);
- lprint(" %6d with bad header length\r\n", ipstat.ips_badhlen);
- lprint(" %6d with bad packet length\r\n", ipstat.ips_badlen);
- lprint(" %6d fragments received\r\n", ipstat.ips_fragments);
- lprint(" %6d fragments dropped\r\n", ipstat.ips_fragdropped);
- lprint(" %6d fragments timed out\r\n", ipstat.ips_fragtimeout);
- lprint(" %6d packets reassembled ok\r\n", ipstat.ips_reassembled);
- lprint(" %6d outgoing packets fragmented\r\n", ipstat.ips_fragmented);
- lprint(" %6d total outgoing fragments\r\n", ipstat.ips_ofragments);
- lprint(" %6d with bad protocol field\r\n", ipstat.ips_noproto);
- lprint(" %6d total packets delivered\r\n", ipstat.ips_delivered);
-}
-
-#if 0
-void
-vjstats()
-{
- lprint(" \r\n");
-
- lprint("VJ compression stats:\r\n");
-
- lprint(" %6d outbound packets (%d compressed)\r\n",
- comp_s.sls_packets, comp_s.sls_compressed);
- lprint(" %6d searches for connection stats (%d misses)\r\n",
- comp_s.sls_searches, comp_s.sls_misses);
- lprint(" %6d inbound uncompressed packets\r\n", comp_s.sls_uncompressedin);
- lprint(" %6d inbound compressed packets\r\n", comp_s.sls_compressedin);
- lprint(" %6d inbound unknown type packets\r\n", comp_s.sls_errorin);
- lprint(" %6d inbound packets tossed due to error\r\n", comp_s.sls_tossed);
-}
-#endif
-
-void
-tcpstats()
-{
- lprint(" \r\n");
-
- lprint("TCP stats:\r\n");
-
- lprint(" %6d packets sent\r\n", tcpstat.tcps_sndtotal);
- lprint(" %6d data packets (%d bytes)\r\n",
- tcpstat.tcps_sndpack, tcpstat.tcps_sndbyte);
- lprint(" %6d data packets retransmitted (%d bytes)\r\n",
- tcpstat.tcps_sndrexmitpack, tcpstat.tcps_sndrexmitbyte);
- lprint(" %6d ack-only packets (%d delayed)\r\n",
- tcpstat.tcps_sndacks, tcpstat.tcps_delack);
- lprint(" %6d URG only packets\r\n", tcpstat.tcps_sndurg);
- lprint(" %6d window probe packets\r\n", tcpstat.tcps_sndprobe);
- lprint(" %6d window update packets\r\n", tcpstat.tcps_sndwinup);
- lprint(" %6d control (SYN/FIN/RST) packets\r\n", tcpstat.tcps_sndctrl);
- lprint(" %6d times tcp_output did nothing\r\n", tcpstat.tcps_didnuttin);
-
- lprint(" %6d packets received\r\n", tcpstat.tcps_rcvtotal);
- lprint(" %6d acks (for %d bytes)\r\n",
- tcpstat.tcps_rcvackpack, tcpstat.tcps_rcvackbyte);
- lprint(" %6d duplicate acks\r\n", tcpstat.tcps_rcvdupack);
- lprint(" %6d acks for unsent data\r\n", tcpstat.tcps_rcvacktoomuch);
- lprint(" %6d packets received in sequence (%d bytes)\r\n",
- tcpstat.tcps_rcvpack, tcpstat.tcps_rcvbyte);
- lprint(" %6d completely duplicate packets (%d bytes)\r\n",
- tcpstat.tcps_rcvduppack, tcpstat.tcps_rcvdupbyte);
-
- lprint(" %6d packets with some duplicate data (%d bytes duped)\r\n",
- tcpstat.tcps_rcvpartduppack, tcpstat.tcps_rcvpartdupbyte);
- lprint(" %6d out-of-order packets (%d bytes)\r\n",
- tcpstat.tcps_rcvoopack, tcpstat.tcps_rcvoobyte);
- lprint(" %6d packets of data after window (%d bytes)\r\n",
- tcpstat.tcps_rcvpackafterwin, tcpstat.tcps_rcvbyteafterwin);
- lprint(" %6d window probes\r\n", tcpstat.tcps_rcvwinprobe);
- lprint(" %6d window update packets\r\n", tcpstat.tcps_rcvwinupd);
- lprint(" %6d packets received after close\r\n", tcpstat.tcps_rcvafterclose);
- lprint(" %6d discarded for bad checksums\r\n", tcpstat.tcps_rcvbadsum);
- lprint(" %6d discarded for bad header offset fields\r\n",
- tcpstat.tcps_rcvbadoff);
-
- lprint(" %6d connection requests\r\n", tcpstat.tcps_connattempt);
- lprint(" %6d connection accepts\r\n", tcpstat.tcps_accepts);
- lprint(" %6d connections established (including accepts)\r\n", tcpstat.tcps_connects);
- lprint(" %6d connections closed (including %d drop)\r\n",
- tcpstat.tcps_closed, tcpstat.tcps_drops);
- lprint(" %6d embryonic connections dropped\r\n", tcpstat.tcps_conndrops);
- lprint(" %6d segments we tried to get rtt (%d succeeded)\r\n",
- tcpstat.tcps_segstimed, tcpstat.tcps_rttupdated);
- lprint(" %6d retransmit timeouts\r\n", tcpstat.tcps_rexmttimeo);
- lprint(" %6d connections dropped by rxmt timeout\r\n",
- tcpstat.tcps_timeoutdrop);
- lprint(" %6d persist timeouts\r\n", tcpstat.tcps_persisttimeo);
- lprint(" %6d keepalive timeouts\r\n", tcpstat.tcps_keeptimeo);
- lprint(" %6d keepalive probes sent\r\n", tcpstat.tcps_keepprobe);
- lprint(" %6d connections dropped by keepalive\r\n", tcpstat.tcps_keepdrops);
- lprint(" %6d correct ACK header predictions\r\n", tcpstat.tcps_predack);
- lprint(" %6d correct data packet header predictions\n", tcpstat.tcps_preddat);
- lprint(" %6d TCP cache misses\r\n", tcpstat.tcps_socachemiss);
-
-
-/* lprint(" Packets received too short: %d\r\n", tcpstat.tcps_rcvshort); */
-/* lprint(" Segments dropped due to PAWS: %d\r\n", tcpstat.tcps_pawsdrop); */
-
-}
-
-void
-udpstats()
-{
- lprint(" \r\n");
-
- lprint("UDP stats:\r\n");
- lprint(" %6d datagrams received\r\n", udpstat.udps_ipackets);
- lprint(" %6d with packets shorter than header\r\n", udpstat.udps_hdrops);
- lprint(" %6d with bad checksums\r\n", udpstat.udps_badsum);
- lprint(" %6d with data length larger than packet\r\n", udpstat.udps_badlen);
- lprint(" %6d UDP socket cache misses\r\n", udpstat.udpps_pcbcachemiss);
- lprint(" %6d datagrams sent\r\n", udpstat.udps_opackets);
-}
-
-void
-icmpstats()
-{
- lprint(" \r\n");
- lprint("ICMP stats:\r\n");
- lprint(" %6d ICMP packets received\r\n", icmpstat.icps_received);
- lprint(" %6d were too short\r\n", icmpstat.icps_tooshort);
- lprint(" %6d with bad checksums\r\n", icmpstat.icps_checksum);
- lprint(" %6d with type not supported\r\n", icmpstat.icps_notsupp);
- lprint(" %6d with bad type feilds\r\n", icmpstat.icps_badtype);
- lprint(" %6d ICMP packets sent in reply\r\n", icmpstat.icps_reflect);
-}
-
-void
-sockstats()
-{
- char buff[256];
- int n;
- struct socket *so;
-
- lprint(" \r\n");
-
- lprint(
- "Proto[state] Sock Local Address, Port Remote Address, Port RecvQ SendQ\r\n");
-
- for (so = tcb.so_next; so != &tcb; so = so->so_next) {
-
- n = sprintf(buff, "tcp[%s]", so->so_tcpcb?tcpstates[so->so_tcpcb->t_state]:"NONE");
- while (n < 17)
- buff[n++] = ' ';
- buff[17] = 0;
- lprint("%s %3d %15s %5d ",
- buff, so->s,
- inet_ntoa(so->so_laddr), ntohs(so->so_lport));
- lprint("%15s %5d %5d %5d\r\n",
- inet_ntoa(so->so_faddr), ntohs(so->so_fport),
- so->so_rcv.sb_cc, so->so_snd.sb_cc);
- }
-
- for (so = udb.so_next; so != &udb; so = so->so_next) {
-
- n = sprintf(buff, "udp[%d sec]", (so->so_expire - curtime) / 1000);
- while (n < 17)
- buff[n++] = ' ';
- buff[17] = 0;
- lprint("%s %3d %15s %5d ",
- buff, so->s,
- inet_ntoa(so->so_laddr), ntohs(so->so_lport));
- lprint("%15s %5d %5d %5d\r\n",
- inet_ntoa(so->so_faddr), ntohs(so->so_fport),
- so->so_rcv.sb_cc, so->so_snd.sb_cc);
- }
-}
-
-#if 0
-void
-slirp_exit(exit_status)
- int exit_status;
-{
- struct ttys *ttyp;
-
- DEBUG_CALL("slirp_exit");
- DEBUG_ARG("exit_status = %d", exit_status);
-
- if (dostats) {
- lprint_print = (int (*) _P((void *, const char *, va_list)))vfprintf;
- if (!dfd)
- debug_init("slirp_stats", 0xf);
- lprint_arg = (char **)&dfd;
-
- ipstats();
- tcpstats();
- udpstats();
- icmpstats();
- mbufstats();
- sockstats();
- allttystats();
- vjstats();
- }
-
- for (ttyp = ttys; ttyp; ttyp = ttyp->next)
- tty_detached(ttyp, 1);
-
- if (slirp_forked) {
- /* Menendez time */
- if (kill(getppid(), SIGQUIT) < 0)
- lprint("Couldn't kill parent process %ld!\n",
- (long) getppid());
- }
-
- /* Restore the terminal if we gotta */
- if(slirp_tty_restore)
- tcsetattr(0,TCSANOW, &slirp_tty_settings); /* NOW DAMMIT! */
- exit(exit_status);
-}
-#endif