1 |
pajs |
1.1 |
#include <stdio.h> |
2 |
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#include <sys/types.h> |
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#include <sys/statvfs.h> |
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#include <sys/mnttab.h> |
5 |
tdb |
1.3 |
#include "ukcprog.h" |
6 |
pajs |
1.2 |
#include <sys/utsname.h> |
7 |
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#include <sys/loadavg.h> |
8 |
pajs |
1.4 |
#include <utmp.h> |
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#include <kstat.h> |
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#include <sys/sysinfo.h> |
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#include <unistd.h> |
12 |
pajs |
1.5 |
#include <sys/stat.h> |
13 |
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#include <sys/swap.h> |
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#include <stdlib.h> |
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#include <strings.h> |
16 |
pajs |
1.6 |
#include <time.h> |
17 |
pajs |
1.1 |
|
18 |
pajs |
1.4 |
void die(){ |
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exit(1); |
20 |
pajs |
1.1 |
} |
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22 |
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23 |
pajs |
1.4 |
void diskStats(){ |
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struct mnttab mp; |
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struct statvfs df; |
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FILE *f; |
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int counter=0; |
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29 |
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if ((f=fopen("/etc/mnttab", "r" ))==NULL){ |
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errf("Failed to open mounts (%m)"); |
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die(); |
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} |
33 |
pajs |
1.1 |
|
34 |
pajs |
1.4 |
while((getmntent(f, &mp)) == 0){ |
35 |
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if ((statvfs(mp.mnt_mountp, &df)) !=0){ |
36 |
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errf("Failed to gets fs stats (%m)"); |
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die(); |
38 |
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} |
39 |
pajs |
1.1 |
|
40 |
pajs |
1.4 |
printf("packet.disk.p%d.attributes.mount %s\n", counter, mp.mnt_mountp); |
41 |
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printf("packet.disk.p%d.attributes.name %s\n", counter, mp.mnt_special); |
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printf("packet.disk.p%d.attributes.kbytes %lu\n",counter, ((df.f_frsize/1024) * df.f_blocks)); |
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printf("packet.disk.p%d.attributes.used %lu\n",counter, (((df.f_frsize/1024) * df.f_blocks) -((df.f_frsize/1024) * df.f_bfree))); |
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printf("packet.disk.p%d.attributes.avail %lu\n",counter, (df.f_frsize/1024) * df.f_bavail); |
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printf("packet.disk.p%d.attributes.totalinodes %lu\n", counter, df.f_files); |
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printf("packet.disk.p%d.attributes.freeinodes %lu\n",counter, df.f_ffree); |
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counter++; |
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} |
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pajs |
1.1 |
} |
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52 |
pajs |
1.4 |
void osStats(){ |
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struct utsname os; |
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if((uname(&os)) == -1){ |
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errf("Failed to get os stats (%m)"); |
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die(); |
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} |
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printf("packet.os.name %s\n", os.sysname); |
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printf("packet.os.release %s\n" , os.release); |
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printf("packet.os.version %s\n", os.version); |
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printf("packet.os.sysname %s\n" , os.nodename); |
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printf("packet.os.platform %s\n", os.machine); |
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pajs |
1.2 |
|
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} |
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68 |
pajs |
1.4 |
void loadStats(){ |
69 |
pajs |
1.2 |
double loadav[3]; |
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71 |
pajs |
1.4 |
if((getloadavg(loadav,3)) == -1){ |
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errf("Failed to get load averages (%m)"); |
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die(); |
74 |
pajs |
1.2 |
} |
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printf("packet.load.load1 %.2f\n",loadav[0]); |
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printf("packet.load.load5 %.2f\n",loadav[1]); |
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printf("packet.load.load15 %.2f\n",loadav[2]); |
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} |
80 |
pajs |
1.1 |
|
81 |
pajs |
1.4 |
void userStats(){ |
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int nousers=0; |
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struct utmp *entry; |
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printf("packet.users.list"); |
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while((entry=getutent()) != NULL){ |
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if(entry->ut_type==USER_PROCESS) |
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{ |
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printf(" %s",entry->ut_user); |
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nousers++; |
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} |
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} |
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printf("\npacket.users.count %d\n", nousers); |
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} |
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void systemStats(){ |
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kstat_ctl_t *kc; |
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kstat_t *ksp; |
100 |
pajs |
1.5 |
kstat_named_t *kn; |
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int pagesize; |
102 |
pajs |
1.4 |
cpu_stat_t cs; |
103 |
pajs |
1.6 |
uint_t cpustats[5][2]; |
104 |
pajs |
1.4 |
float usage; |
105 |
pajs |
1.6 |
uint_t user, kernel, idle, iowait, swap, total; |
106 |
pajs |
1.5 |
ulong totalmem, freemem; |
107 |
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long swaptotal, swapused; |
108 |
pajs |
1.6 |
time_t uptime,curtime; |
109 |
pajs |
1.5 |
|
110 |
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struct anoninfo ai; |
111 |
pajs |
1.4 |
|
112 |
pajs |
1.5 |
|
113 |
pajs |
1.4 |
if ((kc = kstat_open()) == NULL) { |
114 |
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errf("kstat_open failure (%m)"); |
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die(); |
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} |
117 |
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118 |
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/* Borrowed from gkrellm ;) */ |
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for (ksp = kc->kc_chain; ksp!=NULL; ksp = ksp->ks_next) { |
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if ((strcmp(ksp->ks_module, "cpu_stat")) != 0) |
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continue; |
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if (kstat_read(kc, ksp, &cs) == -1) { |
124 |
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perror("kstat_read"); |
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continue; |
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} |
127 |
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} |
128 |
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cpustats[0][0]=cs.cpu_sysinfo.cpu[CPU_USER]; |
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cpustats[1][0]=cs.cpu_sysinfo.cpu[CPU_WAIT]; |
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cpustats[2][0]=cs.cpu_sysinfo.cpu[CPU_KERNEL]; |
132 |
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cpustats[3][0]=cs.cpu_sysinfo.cpu[CPU_IDLE]; |
133 |
pajs |
1.6 |
cpustats[4][0]=cs.cpu_sysinfo.cpu[CPU_STATES]; |
134 |
pajs |
1.4 |
|
135 |
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sleep(1); |
136 |
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137 |
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if (kstat_chain_update(kc) == -1) { |
138 |
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errf("Kstat update failure (%m)"); |
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die(); |
140 |
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} |
141 |
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142 |
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for (ksp = kc->kc_chain; ksp!=NULL ; ksp = ksp->ks_next) { |
143 |
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if ((strcmp(ksp->ks_module, "cpu_stat")) != 0) |
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continue; |
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if (kstat_read(kc, ksp, &cs) == -1) { |
146 |
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perror("kstat_read"); |
147 |
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continue; |
148 |
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} |
149 |
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} |
150 |
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151 |
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cpustats[0][1]=cs.cpu_sysinfo.cpu[CPU_USER]; |
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cpustats[1][1]=cs.cpu_sysinfo.cpu[CPU_WAIT]; |
153 |
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cpustats[2][1]=cs.cpu_sysinfo.cpu[CPU_KERNEL]; |
154 |
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cpustats[3][1]=cs.cpu_sysinfo.cpu[CPU_IDLE]; |
155 |
pajs |
1.6 |
cpustats[4][1]=cs.cpu_sysinfo.cpu[CPU_STATES]; |
156 |
pajs |
1.4 |
|
157 |
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user=cpustats[0][1]-cpustats[0][0]; |
158 |
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iowait=cpustats[1][1]-cpustats[1][0]; |
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kernel=cpustats[2][1]-cpustats[2][0]; |
160 |
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idle=cpustats[3][1]-cpustats[3][0]; |
161 |
pajs |
1.6 |
swap=cpustats[4][1]-cpustats[4][0]; |
162 |
pajs |
1.4 |
|
163 |
pajs |
1.6 |
total=user+kernel+idle+iowait+swap; |
164 |
pajs |
1.4 |
|
165 |
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usage=((((float)user)/((float)total))*100.00); |
166 |
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167 |
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printf("packet.cpu.user %3.2f\n", usage); |
168 |
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usage=((((float)kernel)/((float)total))*100.00); |
169 |
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printf("packet.cpu.kernel %3.2f\n", usage); |
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usage=((((float)idle)/((float)total))*100.00); |
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printf("packet.cpu.idle %3.2f\n", usage); |
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usage=((((float)iowait)/((float)total))*100.00); |
173 |
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printf("packet.cpu.iowait %3.2f\n", usage); |
174 |
pajs |
1.6 |
usage=((((float)swap)/((float)total))*100.00); |
175 |
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printf("packet.cpu.swap %3.2f\n", usage); |
176 |
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177 |
pajs |
1.5 |
/* MEMORY STATS */ |
178 |
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179 |
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if((pagesize=sysconf(_SC_PAGESIZE)) == -1){ |
180 |
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errf("Failed to get pagesize (%m)"); |
181 |
pajs |
1.4 |
die(); |
182 |
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} |
183 |
pajs |
1.2 |
|
184 |
pajs |
1.5 |
if((totalmem=sysconf(_SC_PHYS_PAGES)) == -1){ |
185 |
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errf("Failed to get total memory"); |
186 |
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die(); |
187 |
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} |
188 |
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189 |
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totalmem=((totalmem*pagesize)/1024)/1024; |
190 |
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191 |
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ksp = kstat_lookup(kc, "unix", 0, "system_pages"); |
192 |
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if (kstat_read(kc, ksp, 0) == -1) { |
193 |
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perror("kstat_read"); |
194 |
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die(); |
195 |
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} |
196 |
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197 |
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if((kn=kstat_data_lookup(ksp, "freemem")) == NULL){ |
198 |
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errf("Failed to get free memory (%m)"); |
199 |
pajs |
1.4 |
die(); |
200 |
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} |
201 |
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202 |
pajs |
1.5 |
freemem=(((kn->value.ul)*pagesize)/1024)/1024; |
203 |
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204 |
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printf("packet.memory.total %lu\n",totalmem); |
205 |
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printf("packet.memory.free %lu\n",freemem); |
206 |
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printf("packet.memory.used %lu\n",(totalmem-freemem)); |
207 |
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208 |
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209 |
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if (swapctl(SC_AINFO, &ai) == -1) { |
210 |
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errf("Failed to get swap details (%m)"); |
211 |
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die(); |
212 |
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} |
213 |
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214 |
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swaptotal=((ai.ani_max/1024)*pagesize)/1024; |
215 |
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swapused=((ai.ani_resv/1024)*pagesize)/1024; |
216 |
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217 |
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/* Ok this is actually for TOP combatability, but this is not |
218 |
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total swap, cos it actually also seems to include memory stats. */ |
219 |
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printf("packet.swap.total %ld\n",swaptotal); |
220 |
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printf("packet.swap.used %ld\n", swapused); |
221 |
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printf("packet.swap.free %lu\n", (swaptotal-swapused)); |
222 |
pajs |
1.6 |
|
223 |
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ksp=kstat_lookup(kc, "unix", -1, "system_misc"); |
224 |
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if (kstat_read(kc, ksp, 0) == -1) { |
225 |
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errf("Failed to get uptime (%m)"); |
226 |
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die(); |
227 |
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} |
228 |
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229 |
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if((kn=kstat_data_lookup(ksp, "boot_time")) == NULL){ |
230 |
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errf("Failed to get uptime (%m)"); |
231 |
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die(); |
232 |
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} |
233 |
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234 |
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uptime=(kn->value.ui32); |
235 |
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time(&curtime); |
236 |
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printf("packet.os.uptime %ld\n", (curtime-uptime)); |
237 |
pajs |
1.5 |
|
238 |
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} |
239 |
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240 |
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void processStats() { |
241 |
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int sleeping=-1; |
242 |
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int zombie=0; |
243 |
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int stopped=0; |
244 |
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int running=0; |
245 |
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char *line; |
246 |
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char *line_p; |
247 |
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248 |
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249 |
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FILE *f; |
250 |
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251 |
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if((f=popen("/bin/ps -Al" , "r")) == NULL) { |
252 |
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errf("Failed to get process stats (%m)"); |
253 |
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die(); |
254 |
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} |
255 |
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256 |
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while((line=fpgetline(f)) != NULL) { |
257 |
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line_p=line; |
258 |
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for(; (*line_p == ' ') && (*line_p != '\0'); line_p++); |
259 |
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line_p=strchr(line_p, ' '); |
260 |
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for(; (*line_p == ' ') && (*line_p != '\0'); line_p++); |
261 |
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if (line_p==NULL) abort(); |
262 |
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/* Ok, we should now be at the state :) .. */ |
263 |
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if (*line_p=='S') sleeping++; |
264 |
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if (*line_p=='R') running++; |
265 |
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if (*line_p=='Z') zombie++; |
266 |
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if (*line_p=='T') stopped++; |
267 |
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} |
268 |
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269 |
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if((pclose(f)) == -1) { |
270 |
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errf("Failed to close process stats (%m)"); |
271 |
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die(); |
272 |
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} |
273 |
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274 |
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printf("packet.processes.sleeping %d\n",sleeping); |
275 |
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printf("packet.processes.cpu %d\n",running); |
276 |
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printf("packet.processes.zombie %d\n",zombie); |
277 |
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printf("packet.processes.stopped %d\n", stopped); |
278 |
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printf("packet.processes.total %d\n", (sleeping+running+zombie+stopped)); |
279 |
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|
280 |
pajs |
1.4 |
} |
281 |
pajs |
1.5 |
|
282 |
pajs |
1.4 |
|
283 |
|
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int main(){ |
284 |
pajs |
1.2 |
diskStats(); |
285 |
|
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osStats(); |
286 |
|
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loadStats(); |
287 |
pajs |
1.4 |
userStats(); |
288 |
|
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systemStats(); |
289 |
pajs |
1.5 |
processStats(); |
290 |
pajs |
1.2 |
return 0; |
291 |
pajs |
1.1 |
} |
292 |
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