int snmptop(int argc, char **argv)
{
netsnmp_session session, *ss;
int arg;
struct hrSWRunTable *oproc;
int ocount = 0;
int show_idle = 1;
int show_os = 1;
char ch;
struct cpuStats oldCpu;
struct memStats mem;
int has_cpu, has_mem;
/*
* get the common command line arguments
*/
switch (arg = snmp_parse_args(argc, argv, &session, "C:", optProc)) {
case NETSNMP_PARSE_ARGS_ERROR:
exit(1);
case NETSNMP_PARSE_ARGS_SUCCESS_EXIT:
exit(0);
case NETSNMP_PARSE_ARGS_ERROR_USAGE:
usage();
exit(1);
default:
break;
}
if (arg != argc) {
fprintf(stderr, "snmptop: extra argument: %s\n", argv[arg]);
exit(1);
}
SOCK_STARTUP;
/*
* Open an SNMP session.
*/
ss = snmp_open(&session);
if (ss == NULL) {
/*
* diagnose snmp_open errors with the input netsnmp_session pointer
*/
snmp_sess_perror("snmptop", &session);
SOCK_CLEANUP;
exit(1);
}
ocount = collect_perf(ss, &oproc);
if (ocount == 0) {
fprintf(stderr, "snmptop: no processes found\n");
exit(1);
}
collect_cpu(ss, &oldCpu);
signal(SIGINT, endtop);
initscr();
cbreak();
noecho();
nonl();
halfdelay(50);
while ((ch = getch()) != 'q') {
int ncount;
struct hrSWRunTable *nproc;
int oinx = 0, ninx = 0, line = 0;
netsnmp_pdu *pdu;
netsnmp_pdu *response = NULL;
int status;
time_t clock;
struct tm *ptm;
char uptime[40];
char timestr[40];
char b1[15], b2[15], b3[15], b4[15];
struct cpuStats newCpu;
if (ch == 'c' || ch == 'm' || ch == 'n' || ch == 't') topsort = ch;
if (ch == 'i') show_idle = !show_idle;
if (ch == 'o') show_os = !show_os;
if (ch == 'a') command_args = !command_args;
if (ch == 'p') command_path = !command_path;
ncount = collect_perf(ss, &nproc);
while (oinx < ocount && ninx < ncount) {
if (oproc[oinx].hrSWRunIndex == nproc[ninx].hrSWRunIndex) {
nproc[ninx].hrSWRunPerfCPUInc = nproc[ninx].hrSWRunPerfCPU-oproc[oinx].hrSWRunPerfCPU;
ninx++;
oinx++;
}
else if (nproc[oinx].hrSWRunIndex < oproc[ninx].hrSWRunIndex)
oinx++;
else {
nproc[ninx].hrSWRunPerfCPUInc = nproc[ninx].hrSWRunPerfCPU;
ninx++;
}
}
while (ninx < ncount) {
nproc[ninx].hrSWRunPerfCPUInc = nproc[ninx].hrSWRunPerfCPU;
ninx++;
}
switch (topsort) {
case 'c':
qsort(nproc, ncount, sizeof(nproc[0]), cpucomp);
break;
case 'm':
qsort(nproc, ncount, sizeof(nproc[0]), memcomp);
break;
case 't':
qsort(nproc, ncount, sizeof(nproc[0]), totcomp);
break;
}
has_cpu = collect_cpu(ss, &newCpu);
has_mem = collect_mem(ss, &mem);
pdu = snmp_pdu_create(SNMP_MSG_GET);
add(pdu, "HOST-RESOURCES-MIB:hrSystemUptime.0", NULL, 0);
status = snmp_synch_response(ss, pdu, &response);
if (status != STAT_SUCCESS || !response ||
response->errstat != SNMP_ERR_NOERROR) {
uptime[0] = '\0';
}
else {
netsnmp_variable_list *vlp = response->variables;
if (vlp->type == SNMP_NOSUCHINSTANCE) abort();
uptime_string_n(*vlp->val.integer, uptime, sizeof(uptime));
}
snmp_free_pdu(response);
clock = time(NULL);
ptm = localtime(&clock);
strftime(timestr, sizeof(timestr), "%H:%M:%S", ptm);
clear();
move(0, 0);
printw("%s %s%s", session.peername, uptime[0] ? "up " : "", uptime);
move(0, COLS-strlen(timestr)-1);
printw("%s", timestr);
if (has_cpu) {
struct cpuStats deltaCpu;
u_long sumCpu;
deltaCpu.user = newCpu.user - oldCpu.user;
deltaCpu.nice = newCpu.nice - oldCpu.nice;
deltaCpu.system = newCpu.system - oldCpu.system;
deltaCpu.idle = newCpu.idle - oldCpu.idle;
deltaCpu.wait = newCpu.wait - oldCpu.wait;
deltaCpu.kernel = newCpu.kernel - oldCpu.kernel;
deltaCpu.intr = newCpu.intr - oldCpu.intr;
deltaCpu.softintr = newCpu.softintr - oldCpu.softintr;
deltaCpu.steal = newCpu.steal - oldCpu.steal;
deltaCpu.guest = newCpu.guest - oldCpu.guest;
deltaCpu.guestnice = newCpu.guestnice - oldCpu.guestnice;
oldCpu = newCpu;
sumCpu = deltaCpu.user + deltaCpu.nice
+ deltaCpu.system + deltaCpu.idle
+ deltaCpu.wait + deltaCpu.kernel + deltaCpu.steal
+ deltaCpu.intr + deltaCpu.softintr
+ deltaCpu.guest + deltaCpu.guestnice;
printw("\nCPU%%: %4.1fUs %4.1fSy %4.1fId %3.1fWa %3.1fNi %3.1fKe %3.1fHi %3.1fSi %3.1fSt %3.1fGu %3.1fGN",
(float)deltaCpu.user*100/sumCpu,
(float)deltaCpu.system*100/sumCpu,
(float)deltaCpu.idle*100/sumCpu,
(float)deltaCpu.wait*100/sumCpu,
(float)deltaCpu.nice*100/sumCpu,
(float)deltaCpu.kernel*100/sumCpu,
(float)deltaCpu.intr*100/sumCpu,
(float)deltaCpu.softintr*100/sumCpu,
(float)deltaCpu.steal*100/sumCpu,
(float)deltaCpu.guest*100/sumCpu,
(float)deltaCpu.guestnice*100/sumCpu);
line++;
}
if (has_mem) {
printw("\nMem: %10s Total %10s Used %10s Free %10s Buffer",
format_humanmem(b1, sizeof b1, mem.totalReal),
format_humanmem(b2, sizeof b2, mem.totalReal-mem.availReal),
format_humanmem(b3, sizeof b3, mem.availReal),
format_humanmem(b4, sizeof b4, mem.buffer));
line++;
printw("\nSwap: %10s Total %10s Used %10s Free %10s Cached",
format_humanmem(b1, sizeof b1, mem.totalSwap),
format_humanmem(b2, sizeof b2, mem.totalSwap-mem.availSwap),
format_humanmem(b3, sizeof b3, mem.availSwap),
format_humanmem(b4, sizeof b4, mem.cached));
line++;
}
printw("\n%7s %4s %6s %10s %11s %5s %-10s",
"Index", "Type", "Status", "Memory", "Total CPU", "%CPU", "Command");
line++;
ninx = 0;
while (line < LINES && ninx < ncount) {
struct hrSWRunTable *proc = nproc+ninx;
const char *hr_status, *hr_type;
ninx++;
if (proc->hrSWRunPerfCPUInc == 0 && !show_idle)
continue;
if (proc->hrSWRunType != 4 && !show_os)
continue;
line++;
switch (proc->hrSWRunType) {
case 1: hr_type = "Unkn"; break;
case 2: hr_type = "Os"; break;
case 3: hr_type = "Drvr"; break;
case 4: hr_type = "Appl"; break;
default: hr_type = "?"; break;
}
switch (proc->hrSWRunStatus) {
case 1: hr_status = "Run"; break;
case 2: hr_status = "Wait"; break;
case 3: hr_status = "Event"; break;
case 4: hr_status = "Inval"; break;
default: hr_status = "?"; break;
}
printw("\n%7lu %4s %6s %10s %11s %5.1f %s %s",
proc->hrSWRunIndex,
hr_type,
hr_status,
format_humanmem(b1, sizeof b1, proc->hrSWRunPerfMem),
format_sec(b2,sizeof b2, proc->hrSWRunPerfCPU),
(float)proc->hrSWRunPerfCPUInc/5,
command_path && proc->hrSWRunPath[0] ? proc->hrSWRunPath : proc->hrSWRunName,
command_args ? proc->hrSWRunParameters : "");
}
refresh();
qsort(nproc, ncount, sizeof(nproc[0]), pidcomp);
free_perf(oproc, ocount);
oproc = nproc;
ocount = ncount;
}
endwin();
snmp_close(ss);
SOCK_CLEANUP;
return 0;
}
int parse_para(int argc, char **argv)
{
// parse the monitor agent parameters
int c, index;
char *optstring = "i:l:m:n:s:p:dtvh";
char *version, *help;
char *disk, *cpu_seq, *interface, *loadlevel, *processid;
char *mproc, *mused, *mpri, *mvir, *mpri_ipcs;
char *mswap_used, *mswap_total, *pgpgin;
char *pgpgout, *pswpin, *pswpout, *svctm, *await, *aveq, *avgrq_sz, *util;
char *net_byte_in, *net_byte_out, *net_pack_in, *net_pack_out;
char *passiveopens, *currestab, *indatagrams, *outdatagrams;
char *hard_proc, *hard_mem, *hard_temp, *hard_disk,
*hard_pwr, *hard_batt, *hard_nics, *hard_fans;
char * para[40] ;
int i = 0;
for ( i = 0; i<40; i++ ) { para[i] = NULL; }
struct option longopts[] = {
/* 0 */ {"help", no_argument, NULL, 'h'},
/* 1 */ {"version", no_argument, NULL, 'v'},
/* 2 */ {"daemon", no_argument, NULL, 'd'},
/* 3 */ {"url_post", required_argument, NULL, 'd'},
/* 4 */ {"rul_server", required_argument, NULL, 0},
/* 5 */ {"url_config", required_argument, NULL, 0},
/* 6 */ {"url_report", required_argument, NULL, 0},
/* 7 */ {"processid", required_argument, NULL, 0},
/* 8 */ {"mproc", no_argument, NULL, 0},
/* 9 */ {"mused", no_argument, NULL, 0},
/* 10 */ {"mpri", no_argument, NULL, 0},
/* 11 */ {"mvir", no_argument, NULL, 0},
/* 12 */ {"mpri_ipcs", no_argument, NULL, 0},
/* 13 */ {"mswap_used", no_argument, NULL, 0},
/* 14 */ {"mswap_total", no_argument, NULL, 0},
/* 15 */ {"pgpgin", no_argument, NULL, 0},
/* 16 */ {"pgpgout", no_argument, NULL, 0},
/* 17 */ {"pswpin", no_argument, NULL, 0},
/* 18 */ {"pswpout", no_argument, NULL, 0},
/* 19 */ {"svctm", no_argument, NULL, 0},
/* 20 */ {"await", no_argument, NULL, 0},
/* 21 */ {"aveq", no_argument, NULL, 0},
/* 22 */ {"avgrq_sz", no_argument, NULL, 0},
/* 23 */ {"util", no_argument, NULL, 0},
/* 24 */ {"net_byte_in", no_argument, NULL, 0},
/* 25 */ {"net_byte_out", no_argument, NULL, 0},
/* 26 */ {"net_pack_in", no_argument, NULL, 0},
/* 27 */ {"net_pack_out", no_argument, NULL, 0},
/* 28 */ {"passiveopens", no_argument, NULL, 0},
/* 29 */ {"currestab", no_argument, NULL, 0},
/* 30 */ {"indatagrams", no_argument, NULL, 0},
/* 31 */ {"outdatagrams", no_argument, NULL, 0},
/* 32 */ {"hard_proc", no_argument, NULL, 0},
/* 33 */ {"hard_mem", no_argument, NULL, 0},
/* 34 */ {"hard_temps", no_argument, NULL, 0},
/* 35 */ {"hard_disk", no_argument, NULL, 0},
/* 36 */ {"hard_pwr", no_argument, NULL, 0},
/* 37 */ {"hard_batt", no_argument, NULL, 0},
/* 38 */ {"hard_nics", no_argument, NULL, 0},
/* 39 */ {"hard_fans", no_argument, NULL, 0},
/* end */ {NULL, no_argument, NULL, 0},
};
while ((c = getopt_long(argc, argv, optstring, longopts, &index)) != -1) {
switch (c) {
case 'h':
para[0]="";
break;
case 'v':
para[1]="";
break;
case 'd':
para[2]="";
break;
case 'i':
para[5]=optarg;
break;
case 'l':
loadlevel = optarg;
break;
case '?':
c = (char)optopt;
printf("parameters is not correct! \n");
break;
case ':':
printf("1111111111111111111\n");
break;
}
switch(index){
case 0:
para[0] = "";
break;
case 1:
para[1] = "";
break;
case 2:
para[2] = "";
break;
case 3:
para[3] = optarg;
break;
case 4:
para[4] = optarg;
break;
case 5:
para[5] = optarg;
break;
case 6:
para[6] = optarg;
break;
case 7:
para[7] = optarg;
break;
case 8:
para[8] = "";
break;
case 9:
para[9] = "";
break;
case 10:
para[10] = "";
break;
case 11:
para[11] = "";
break;
case 12:
para[12] = "";
break;
case 13:
para[13] = "";
break;
case 14:
para[14] = "";
break;
case 15:
para[15] = "";
break;
case 16:
para[16] = "";
break;
case 17:
para[17] = "";
break;
case 18:
para[18] = "";
break;
case 19:
para[19] = "";
break;
case 20:
para[20] = "";
break;
case 21:
para[21] = "";
break;
case 22:
para[22] = "";
break;
case 23:
para[23] = "";
break;
case 24:
para[24] = "";
break;
case 25:
para[25] = "";
break;
case 26:
para[26] = "";
break;
case 27:
para[27] = "";
break;
case 28:
para[28] = "";
break;
case 29:
para[29] = "";
break;
case 30:
para[30] = "";
break;
case 31:
para[31] = "";
break;
case 32:
para[32] = "";
break;
case 33:
para[33] = "";
break;
case 34:
para[34] = "";
break;
case 35:
para[35] = "";
break;
case 36:
para[36] = "";
break;
case 37:
para[37] = "";
break;
case 38:
para[38] = "";
break;
case 39:
para[39] = "";
break;
case 40:
para[40] = "";
break;
}
// printf("the swich finished!\n");
}
/* 0 */ if( para[0] != NULL ) { print_help(); }
/* 1 */ if( para[1] != NULL ) { print_version(); }
/* 2 */ if( para[2] != NULL ) { run_daemon(); }
/* 3 */ if( para[3] != NULL ) { disk = para[3]; }
/* 4 */ if( para[4] != NULL ) { cpu_seq = para[4]; collect_cpu(cpu_seq); }
/* 5 */ if( para[5] != NULL ) { interface = para[5]; }
/* 6 */ if( para[6] != NULL ) { loadlevel = para[6]; cpu_load(loadlevel); }
/* 7 */ if( para[7] != NULL ) { processid = para[7]; }
/* 8 */ if( para[8] != NULL ) { collect_mem_proc( "mem_proc" ); }
/* 9 */ if( para[9] != NULL ) { collect_mem_proc( "mem_used" ); }
/* 10 */ if( para[10] != NULL ) { collect_mem_pri(); }
/* 11 */ if( para[11] != NULL ) { collect_mem_vir(); }
/* 12 */ if( para[12] != NULL ) { collect_mem_pri_ipcs(); }
/* 13 */ if( para[13] != NULL ) { collect_mem_proc( "mswap_used" ); }
/* 14 */ if( para[14] != NULL ) { collect_mem_proc( "mswap_total" ); }
/* 15 */ if( para[15] != NULL ) { collect_disk_vmstat( "pgpgin"); }
/* 16 */ if( para[16] != NULL ) { collect_disk_vmstat( "pgpgout"); }
/* 17 */ if( para[17] != NULL ) { collect_disk_vmstat( "pswpin"); }
/* 18 */ if( para[18] != NULL ) { collect_disk_vmstat( "pswpout"); }
/* 19 */ if( para[19] != NULL ) { collect_diskstats( disk, "svctm" ); }
/* 20 */ if( para[20] != NULL ) { collect_diskstats( disk, "await" ); }
/* 21 */ if( para[21] != NULL ) { collect_diskstats( disk, "aveq" ); }
/* 22 */ if( para[22] != NULL ) { collect_diskstats( disk, "avgrq_sz" ); }
/* 23 */ if( para[23] != NULL ) { collect_diskstats( disk, "util" ); }
/* 24 */ if( para[24] != NULL ) { collect_net_dev ( interface, "net_byte_in" ); }
/* 25 */ if( para[25] != NULL ) { collect_net_dev ( interface, "net_byte_out" ); }
/* 26 */ if( para[26] != NULL ) { collect_net_dev ( interface, "net_pack_in" ); }
/* 27 */ if( para[27] != NULL ) { collect_net_dev ( interface, "net_pack_out" ); }
/* 28 */ if( para[28] != NULL ) { collect_net_snmp( "passiveopens" ); }
/* 29 */ if( para[29] != NULL ) { collect_net_snmp( "currestab" ); }
/* 30 */ if( para[30] != NULL ) { collect_net_snmp( "indatagrams" ); }
/* 31 */ if( para[31] != NULL ) { collect_net_snmp( "outdatagrams" ); }
/* 32 */ if( para[32] != NULL ) { collect_hardinfo ( "hard_proc" ); }
/* 33 */ if( para[33] != NULL ) { collect_hardinfo ( "hard_mem" ); }
/* 34 */ if( para[34] != NULL ) { collect_hardinfo ( "hard_temp" ); }
/* 35 */ if( para[35] != NULL ) { collect_hardinfo ( "hard_disk" ); }
/* 36 */ if( para[36] != NULL ) { collect_hardinfo ( "hard_pwr" ); }
/* 37 */ if( para[37] != NULL ) { collect_hardinfo ( "hard_batt" ); }
/* 38 */ if( para[38] != NULL ) { collect_hardinfo ( "hard_nics" ); }
/* 39 */ if( para[39] != NULL ) { collect_hardinfo ( "hard_fans" ); }
// printf("the while loop finished\n");
return 0;
}
