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- /*
- * Copyright 1997,1999,2000 Andi Kleen. Subject to the GPL.
- * $Id: statistics.c,v 1.23 2010-10-29 19:24:36 ecki Exp $
- * 19980630 - i18n - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- * 19981113 - i18n fixes - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- * 19990101 - added net/netstat, -t, -u, -w supprt - Bernd Eckenfels
- */
- #include <ctype.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include "config.h"
- #include "intl.h"
- #include "proc.h"
- /* #define WARN 1 */
- #ifdef WARN
- #define UFWARN(x) x
- #else
- #define UFWARN(x)
- #endif
- int print_static,f_raw,f_tcp,f_udp,f_unknown = 1;
- enum State {
- number = 0, opt_number, i_forward, i_inp_icmp, i_outp_icmp, i_rto_alg,
- MaxState
- };
- #define normal number
- struct entry {
- char *title;
- char *out;
- enum State type;
- };
- struct statedesc {
- int indent;
- char *title;
- };
- struct statedesc states[] = {
- [number] = { 4, NULL },
- [opt_number] = { 4, NULL },
- [i_forward] = { 4, NULL },
- [i_inp_icmp] = { 8, N_("ICMP input histogram:") },
- [i_outp_icmp] = { 8, N_("ICMP output histogram:") },
- [MaxState] = {0},
- };
- static enum State state;
- #define I_STATIC (1<<16) /* static configuration option. */
- #define I_TITLE (1<<17)
- /*
- * XXX check against the snmp mib rfc.
- *
- * Don't mark the first field as translatable! It's a snmp MIB standard.
- * - acme
- */
- struct entry Iptab[] =
- {
- {"Forwarding", N_("Forwarding is %s"), i_forward | I_STATIC},
- {"DefaultTTL", N_("Default TTL is %llu"), number | I_STATIC},
- {"InReceives", N_("%llu total packets received"), number},
- {"InHdrErrors", N_("%llu with invalid headers"), opt_number},
- {"InAddrErrors", N_("%llu with invalid addresses"), opt_number},
- {"ForwDatagrams", N_("%llu forwarded"), number},
- {"InUnknownProtos", N_("%llu with unknown protocol"), opt_number},
- {"InDiscards", N_("%llu incoming packets discarded"), number},
- {"InDelivers", N_("%llu incoming packets delivered"), number},
- {"OutRequests", N_("%llu requests sent out"), number}, /*? */
- {"OutDiscards", N_("%llu outgoing packets dropped"), opt_number},
- {"OutNoRoutes", N_("%llu dropped because of missing route"), opt_number},
- {"ReasmTimeout", N_("%llu fragments dropped after timeout"), opt_number},
- {"ReasmReqds", N_("%llu reassemblies required"), opt_number}, /* ? */
- {"ReasmOKs", N_("%llu packets reassembled ok"), opt_number},
- {"ReasmFails", N_("%llu packet reassembles failed"), opt_number},
- {"FragOKs", N_("%llu fragments received ok"), opt_number},
- {"FragFails", N_("%llu fragments failed"), opt_number},
- {"FragCreates", N_("%llu fragments created"), opt_number}
- };
- struct entry Ip6tab[] =
- {
- {"Ip6InReceives", N_("%llu total packets received"), number},
- {"Ip6InHdrErrors", N_("%llu with invalid headers"), opt_number},
- {"Ip6InTooBigErrors", N_("%llu with packets too big"), opt_number},
- {"Ip6InNoRoutes", N_("%llu incoming packets with no route"), opt_number},
- {"Ip6InAddrErrors", N_("%llu with invalid addresses"), opt_number},
- {"Ip6InUnknownProtos", N_("%llu with unknown protocol"), opt_number},
- {"Ip6InTruncatedPkts", N_("%llu with truncated packets"), opt_number},
- {"Ip6InDiscards", N_("%llu incoming packets discarded"), number},
- {"Ip6InDelivers", N_("%llu incoming packets delivered"), number},
- {"Ip6OutForwDatagrams", N_("%llu forwarded"), number},
- {"Ip6OutRequests", N_("%llu requests sent out"), number}, /*? */
- {"Ip6OutDiscards", N_("%llu outgoing packets dropped"), opt_number},
- {"Ip6OutNoRoutes", N_("%llu dropped because of missing route"), opt_number},
- {"Ip6ReasmTimeout", N_("%llu fragments dropped after timeout"), opt_number},
- {"Ip6ReasmReqds", N_("%llu reassemblies required"), opt_number}, /* ? */
- {"Ip6ReasmOKs", N_("%llu packets reassembled ok"), opt_number},
- {"Ip6ReasmFails", N_("%llu packet reassembles failed"), opt_number},
- {"Ip6FragOKs", N_("%llu fragments received ok"), opt_number},
- {"Ip6FragFails", N_("%llu fragments failed"), opt_number},
- {"Ip6FragCreates", N_("%llu fragments created"), opt_number},
- {"Ip6InMcastPkts", N_("%llu incoming multicast packets"), opt_number},
- {"Ip6OutMcastPkts", N_("%llu outgoing multicast packets"), opt_number}
- };
- struct entry Icmptab[] =
- {
- {"InMsgs", N_("%llu ICMP messages received"), number},
- {"InErrors", N_("%llu input ICMP message failed."), number},
- {"InDestUnreachs", N_("destination unreachable: %llu"), i_inp_icmp | I_TITLE},
- {"InTimeExcds", N_("timeout in transit: %llu"), i_inp_icmp | I_TITLE},
- {"InParmProbs", N_("wrong parameters: %llu"), i_inp_icmp | I_TITLE}, /*? */
- {"InSrcQuenchs", N_("source quenches: %llu"), i_inp_icmp | I_TITLE},
- {"InRedirects", N_("redirects: %llu"), i_inp_icmp | I_TITLE},
- {"InEchos", N_("echo requests: %llu"), i_inp_icmp | I_TITLE},
- {"InEchoReps", N_("echo replies: %llu"), i_inp_icmp | I_TITLE},
- {"InTimestamps", N_("timestamp request: %llu"), i_inp_icmp | I_TITLE},
- {"InTimestampReps", N_("timestamp reply: %llu"), i_inp_icmp | I_TITLE},
- {"InAddrMasks", N_("address mask request: %llu"), i_inp_icmp | I_TITLE}, /*? */
- {"InAddrMaskReps", N_("address mask replies: %llu"), i_inp_icmp | I_TITLE}, /*? */
- {"OutMsgs", N_("%llu ICMP messages sent"), number},
- {"OutErrors", N_("%llu ICMP messages failed"), number},
- {"OutDestUnreachs", N_("destination unreachable: %llu"), i_outp_icmp | I_TITLE},
- {"OutTimeExcds", N_("time exceeded: %llu"), i_outp_icmp | I_TITLE},
- {"OutParmProbs", N_("wrong parameters: %llu"), i_outp_icmp | I_TITLE}, /*? */
- {"OutSrcQuenchs", N_("source quench: %llu"), i_outp_icmp | I_TITLE},
- {"OutRedirects", N_("redirect: %llu"), i_outp_icmp | I_TITLE},
- {"OutEchos", N_("echo request: %llu"), i_outp_icmp | I_TITLE},
- {"OutEchoReps", N_("echo replies: %llu"), i_outp_icmp | I_TITLE},
- {"OutTimestamps", N_("timestamp requests: %llu"), i_outp_icmp | I_TITLE},
- {"OutTimestampReps", N_("timestamp replies: %llu"), i_outp_icmp | I_TITLE},
- {"OutAddrMasks", N_("address mask requests: %llu"), i_outp_icmp | I_TITLE},
- {"OutAddrMaskReps", N_("address mask replies: %llu"), i_outp_icmp | I_TITLE},
- };
- struct entry Icmp6tab[] =
- {
- {"Icmp6InMsgs", N_("%llu ICMP messages received"), number},
- {"Icmp6InErrors", N_("%llu input ICMP message failed."), number},
- {"Icmp6InDestUnreachs", N_("destination unreachable: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InPktTooBigs", N_("packets too big: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InTimeExcds", N_("received ICMPv6 time exceeded: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InParmProblems", N_("parameter problem: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InEchos", N_("echo requests: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InEchoReplies", N_("echo replies: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InGroupMembQueries", N_("group member queries: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InGroupMembResponses", N_("group member responses: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InGroupMembReductions", N_("group member reductions: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InRouterSolicits", N_("router solicits: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InRouterAdvertisements", N_("router advertisement: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InNeighborSolicits", N_("neighbour solicits: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InNeighborAdvertisements", N_("neighbour advertisement: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6InRedirects", N_("redirects: %llu"), i_inp_icmp | I_TITLE},
- {"Icmp6OutMsgs", N_("%llu ICMP messages sent"), number},
- {"Icmp6OutDestUnreachs", N_("destination unreachable: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutPktTooBigs", N_("packets too big: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutTimeExcds", N_("sent ICMPv6 time exceeded: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutParmProblems", N_("parameter problem: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutEchos", N_("echo requests: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutEchoReplies", N_("echo replies: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutGroupMembQueries", N_("group member queries: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutGroupMembResponses", N_("group member responses: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutGroupMembReductions", N_("group member reductions: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutRouterSolicits", N_("router solicits: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutRouterAdvertisements ", N_("router advertisement: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutNeighborSolicits", N_("neighbor solicits: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutNeighborAdvertisements", N_("neighbor advertisements: %llu"), i_outp_icmp | I_TITLE},
- {"Icmp6OutRedirects", N_("redirects: %llu"), i_outp_icmp | I_TITLE},
- };
- struct entry Tcptab[] =
- {
- {"RtoAlgorithm", N_("RTO algorithm is %s"), i_rto_alg | I_STATIC},
- {"RtoMin", "", number},
- {"RtoMax", "", number},
- {"MaxConn", "", number},
- {"ActiveOpens", N_("%llu active connections openings"), number},
- {"PassiveOpens", N_("%llu passive connection openings"), number},
- {"AttemptFails", N_("%llu failed connection attempts"), number},
- {"EstabResets", N_("%llu connection resets received"), number},
- {"CurrEstab", N_("%llu connections established"), number},
- {"InSegs", N_("%llu segments received"), number},
- {"OutSegs", N_("%llu segments send out"), number},
- {"RetransSegs", N_("%llu segments retransmited"), number},
- {"InErrs", N_("%llu bad segments received."), number},
- {"OutRsts", N_("%llu resets sent"), number},
- };
- struct entry Udptab[] =
- {
- {"InDatagrams", N_("%llu packets received"), number},
- {"NoPorts", N_("%llu packets to unknown port received."), number},
- {"InErrors", N_("%llu packet receive errors"), number},
- {"OutDatagrams", N_("%llu packets sent"), number},
- {"RcvbufErrors", N_("%llu receive buffer errors"), number},
- {"SndbufErrors", N_("%llu send buffer errors"), number},
- };
- struct entry Udp6tab[] =
- {
- {"Udp6InDatagrams", N_("%llu packets received"), number},
- {"Udp6NoPorts", N_("%llu packets to unknown port received."), number},
- {"Udp6InErrors", N_("%llu packet receive errors"), number},
- {"Udp6OutDatagrams", N_("%llu packets sent"), number},
- };
- struct entry Tcpexttab[] =
- {
- {"SyncookiesSent", N_("%llu SYN cookies sent"), opt_number},
- {"SyncookiesRecv", N_("%llu SYN cookies received"), opt_number},
- {"SyncookiesFailed", N_("%llu invalid SYN cookies received"), opt_number},
- { "EmbryonicRsts", N_("%llu resets received for embryonic SYN_RECV sockets"),
- opt_number },
- { "PruneCalled", N_("%llu packets pruned from receive queue because of socket"
- " buffer overrun"), opt_number },
- /* obsolete: 2.2.0 doesn't do that anymore */
- { "RcvPruned", N_("%llu packets pruned from receive queue"), opt_number },
- { "OfoPruned", N_("%llu packets dropped from out-of-order queue because of"
- " socket buffer overrun"), opt_number },
- { "OutOfWindowIcmps", N_("%llu ICMP packets dropped because they were "
- "out-of-window"), opt_number },
- { "LockDroppedIcmps", N_("%llu ICMP packets dropped because"
- " socket was locked"), opt_number },
- { "TW", N_("%llu TCP sockets finished time wait in fast timer"), opt_number },
- { "TWRecycled", N_("%llu time wait sockets recycled by time stamp"), opt_number },
- { "TWKilled", N_("%llu TCP sockets finished time wait in slow timer"), opt_number },
- { "PAWSPassive", N_("%llu passive connections rejected because of"
- " time stamp"), opt_number },
- { "PAWSActive", N_("%llu active connections rejected because of "
- "time stamp"), opt_number },
- { "PAWSEstab", N_("%llu packets rejects in established connections because of"
- " timestamp"), opt_number },
- { "DelayedACKs", N_("%llu delayed acks sent"), opt_number },
- { "DelayedACKLocked", N_("%llu delayed acks further delayed because of"
- " locked socket"), opt_number },
- { "DelayedACKLost", N_("Quick ack mode was activated %llu times"), opt_number },
- { "ListenOverflows", N_("%llu times the listen queue of a socket overflowed"),
- opt_number },
- { "ListenDrops", N_("%llu SYNs to LISTEN sockets dropped"), opt_number },
- { "TCPPrequeued", N_("%llu packets directly queued to recvmsg prequeue."),
- opt_number },
- { "TCPDirectCopyFromBacklog", N_("%llu bytes directly in process context from backlog"), opt_number },
- { "TCPDirectCopyFromPrequeue", N_("%llu bytes directly received in process context from prequeue"),
- opt_number },
- { "TCPPrequeueDropped", N_("%llu packets dropped from prequeue"), opt_number },
- { "TCPHPHits", N_("%llu packet headers predicted"), number },
- { "TCPHPHitsToUser", N_("%llu packets header predicted and "
- "directly queued to user"), opt_number },
- { "SockMallocOOM", N_("Ran %llu times out of system memory during "
- "packet sending"), opt_number },
- { "TCPPureAcks", N_("%llu acknowledgments not containing data payload received"), opt_number },
- { "TCPHPAcks", N_("%llu predicted acknowledgments"), opt_number },
- { "TCPRenoRecovery", N_("%llu times recovered from packet loss due to fast retransmit"), opt_number },
- { "TCPSackRecovery", N_("%llu times recovered from packet loss by selective acknowledgements"), opt_number },
- { "TCPSACKReneging", N_("%llu bad SACK blocks received"), opt_number },
- { "TCPFACKReorder", N_("Detected reordering %llu times using FACK"), opt_number },
- { "TCPSACKReorder", N_("Detected reordering %llu times using SACK"), opt_number },
- { "TCPTSReorder", N_("Detected reordering %llu times using time stamp"), opt_number },
- { "TCPRenoReorder", N_("Detected reordering %llu times using reno fast retransmit"), opt_number },
- { "TCPFullUndo", N_("%llu congestion windows fully recovered without slow start"), opt_number },
- { "TCPPartialUndo", N_("%llu congestion windows partially recovered using Hoe heuristic"), opt_number },
- { "TCPDSackUndo", N_("%llu congestion window recovered without slow start using DSACK"), opt_number },
- { "TCPLossUndo", N_("%llu congestion windows recovered without slow start after partial ack"), opt_number },
- { "TCPLostRetransmits", N_("%llu retransmits lost"), opt_number },
- { "TCPRenoFailures", N_("%llu timeouts after reno fast retransmit"), opt_number },
- { "TCPSackFailures", N_("%llu timeouts after SACK recovery"), opt_number },
- { "TCPLossFailures", N_("%llu timeouts in loss state"), opt_number },
- { "TCPFastRetrans", N_("%llu fast retransmits"), opt_number },
- { "TCPForwardRetrans", N_("%llu forward retransmits"), opt_number },
- { "TCPSlowStartRetrans", N_("%llu retransmits in slow start"), opt_number },
- { "TCPTimeouts", N_("%llu other TCP timeouts"), opt_number },
- { "TCPRenoRecoveryFailed", N_("%llu reno fast retransmits failed"), opt_number },
- { "TCPSackRecoveryFail", N_("%llu SACK retransmits failed"), opt_number },
- { "TCPSchedulerFailed", N_("%llu times receiver scheduled too late for direct processing"), opt_number },
- { "TCPRcvCollapsed", N_("%llu packets collapsed in receive queue due to low socket buffer"), opt_number },
- { "TCPDSACKOldSent", N_("%llu DSACKs sent for old packets"), opt_number },
- { "TCPDSACKOfoSent", N_("%llu DSACKs sent for out of order packets"), opt_number },
- { "TCPDSACKRecv", N_("%llu DSACKs received"), opt_number },
- { "TCPDSACKOfoRecv", N_("%llu DSACKs for out of order packets received"), opt_number },
- { "TCPAbortOnSyn", N_("%llu connections reset due to unexpected SYN"), opt_number },
- { "TCPAbortOnData", N_("%llu connections reset due to unexpected data"), opt_number },
- { "TCPAbortOnClose", N_("%llu connections reset due to early user close"), opt_number },
- { "TCPAbortOnMemory", N_("%llu connections aborted due to memory pressure"), opt_number },
- { "TCPAbortOnTimeout", N_("%llu connections aborted due to timeout"), opt_number },
- { "TCPAbortOnLinger", N_("%llu connections aborted after user close in linger timeout"), opt_number },
- { "TCPAbortFailed", N_("%llu times unable to send RST due to no memory"), opt_number },
- { "TCPMemoryPressures", N_("TCP ran low on memory %llu times"), opt_number },
- { "TCPLoss", N_("%llu TCP data loss events"), opt_number },
- { "TCPDSACKUndo", N_("%llu congestion windows recovered without slow start by DSACK"),
- opt_number },
- { "TCPRenoRecoveryFail", N_("%llu classic Reno fast retransmits failed"), opt_number },
- };
- struct tabtab {
- char *title;
- struct entry *tab;
- size_t size;
- int *flag;
- };
- struct tabtab snmptabs[] =
- {
- {"Ip", Iptab, sizeof(Iptab), &f_raw},
- {"Icmp", Icmptab, sizeof(Icmptab), &f_raw},
- {"Tcp", Tcptab, sizeof(Tcptab), &f_tcp},
- {"Udp", Udptab, sizeof(Udptab), &f_udp},
- {"TcpExt", Tcpexttab, sizeof(Tcpexttab), &f_tcp},
- {NULL}
- };
- struct tabtab snmp6tabs[] =
- {
- {"Ip6", Ip6tab, sizeof(Ip6tab), &f_raw},
- {"Icmp6", Icmp6tab, sizeof(Icmp6tab), &f_raw},
- {"Udp6", Udp6tab, sizeof(Udp6tab), &f_udp},
- {"Tcp6", Tcptab, sizeof(Tcptab), &f_tcp},
- {NULL}
- };
- /* XXX IGMP */
- int cmpentries(const void *a, const void *b)
- {
- return strcmp(((struct entry *) a)->title, ((struct entry *) b)->title);
- }
- void printval(struct tabtab *tab, char *title, unsigned long long val)
- {
- struct entry *ent = NULL, key;
- int type;
- char buf[512];
- key.title = title;
- if (tab->tab)
- ent = bsearch(&key, tab->tab, tab->size / sizeof(struct entry),
- sizeof(struct entry), cmpentries);
- if (!ent) { /* try our best */
- if (val)
- printf("%*s%s: %llu\n", states[state].indent, "", title, val);
- return;
- }
- type = ent->type;
- if (type & I_STATIC) {
- type &= ~I_STATIC;
- if (!print_static)
- return;
- }
- if (*ent->out == '\0')
- return;
- if (type & I_TITLE) {
- type &= ~I_TITLE;
- if (state != type)
- printf("%*s%s\n", states[state].indent, "", _(states[type].title));
- }
- buf[0] = '\0';
- switch (type) {
- case opt_number:
- if (val == 0)
- break;
- /*FALL THOUGH*/
- case number:
- snprintf(buf, sizeof(buf), _(ent->out), val);
- break;
- case i_forward:
- type = normal;
- snprintf(buf, sizeof(buf), _(ent->out), val == 2 ? _("enabled") : _("disabled"));
- break;
- case i_outp_icmp:
- case i_inp_icmp:
- if (val > 0)
- snprintf(buf, sizeof(buf), _(ent->out), val);
- break;
- case i_rto_alg: /* XXXX */
- break;
- default:
- abort();
- }
- if (buf[0])
- printf("%*s%s\n", states[type].indent, "", buf);
- state = type;
- }
- struct tabtab *newtable(struct tabtab *tabs, char *title)
- {
- struct tabtab *t;
- static struct tabtab dummytab;
- for (t = tabs; t->title; t++) {
- if (!strcmp(title, t->title)) {
- if (*(t->flag))
- printf("%s:\n", _(title));
- state = normal;
- return t;
- }
- }
- if (!f_unknown)
- return NULL;
- printf("%s:\n", _(title));
- dummytab.title = title;
- dummytab.flag = &f_unknown;
- return &dummytab;
- }
- int process_fd(FILE *f, int all, char *filter)
- {
- char buf1[2048], buf2[2048];
- char *sp, *np, *p;
- while (fgets(buf1, sizeof buf1, f)) {
- int endflag;
- struct tabtab *tab;
- if (buf1[0] == '\n') // skip empty first line in 2.6 kernels
- continue;
- if (!fgets(buf2, sizeof buf2, f))
- break;
- sp = strchr(buf1, ':');
- np = strchr(buf2, ':');
- if (!np || !sp)
- goto formaterr;
- *sp = '\0';
- if (!all)
- if (strncmp(buf1, filter, strlen(filter)))
- continue;
- tab = newtable(snmptabs, buf1);
- if (tab == NULL) {
- printf("unknown %s\n", buf1);
- continue;
- }
- np++;
- sp++;
- endflag = 0;
- while (!endflag) {
- sp += strspn(sp, " \t\n");
- np += strspn(np, " \t\n");
- /*if (*np == '\0') goto formaterr; */
- p = sp+strcspn(sp, " \t\n");
- if (*p == '\0')
- endflag = 1;
- *p = '\0';
- if (*sp != '\0' && *(tab->flag))
- printval(tab, sp, strtoull(np, &np, 10));
- sp = p + 1;
- }
- }
- return 0;
- formaterr:
- return -1;
- }
- void cpytitle(char *original, char *new)
- {
- char *ptr = original;
- while(*ptr != '6' && *ptr != '\0') {
- *new = *ptr;
- new++;
- ptr++;
- }
- *new = *ptr;
- new++;
- *new = '\0';
- }
- void process6_fd(FILE *f)
- {
- char buf1[1024],buf2[50],buf3[1024];
- unsigned long long val;
- struct tabtab *tab = NULL;
- int cpflg = 0;
- while (fgets(buf1, sizeof buf1, f)) {
- sscanf(buf1, "%s %llu", buf2, &val);
- if(!cpflg) {
- cpytitle(buf2, buf3);
- tab = newtable(snmp6tabs, buf3);
- cpflg = 1;
- }
- if(!strstr(buf2, buf3)) {
- cpytitle(buf2, buf3);
- tab = newtable(snmp6tabs, buf3);
- }
- if (*(tab->flag))
- printval(tab, buf2, val);
- }
- }
- void parsesnmp(int flag_raw, int flag_tcp, int flag_udp)
- {
- FILE *f;
- f_raw = flag_raw; f_tcp = flag_tcp; f_udp = flag_udp;
- f = proc_fopen("/proc/net/snmp");
- if (!f) {
- perror(_("cannot open /proc/net/snmp"));
- return;
- }
- if (process_fd(f, 1, NULL) < 0)
- fprintf(stderr, _("Problem while parsing /proc/net/snmp\n"));
- if (ferror(f))
- perror("/proc/net/snmp");
- fclose(f);
- f = proc_fopen("/proc/net/netstat");
- if (f) {
- if (process_fd(f, 1, NULL) <0)
- fprintf(stderr, _("Problem while parsing /proc/net/netstat\n"));
- if (ferror(f))
- perror("/proc/net/netstat");
- fclose(f);
- }
- return;
- }
- void parsesnmp6(int flag_raw, int flag_tcp, int flag_udp)
- {
- FILE *f;
- f_raw = flag_raw; f_tcp = flag_tcp; f_udp = flag_udp;
- f = fopen("/proc/net/snmp6", "r");
- if (!f) {
- perror(_("cannot open /proc/net/snmp6"));
- return;
- }
- process6_fd(f);
- if (ferror(f))
- perror("/proc/net/snmp6");
- fclose(f);
- f = fopen("/proc/net/snmp", "r");
- if (!f) {
- perror(_("cannot open /proc/net/snmp"));
- return;
- }
- process_fd(f, 0, "Tcp");
- if (ferror(f))
- perror("/proc/net/snmp");
- fclose(f);
- }
- void inittab(void)
- {
- struct tabtab *t;
- /* we sort at runtime because I'm lazy ;) */
- for (t = snmptabs; t->title; t++)
- qsort(t->tab, t->size / sizeof(struct entry),
- sizeof(struct entry), cmpentries);
- }
- void inittab6(void)
- {
- struct tabtab *t;
- for (t = snmp6tabs; t->title; t++)
- qsort(t->tab, t->size / sizeof(struct entry),
- sizeof(struct entry), cmpentries);
- }
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