Mirrors/Munin-Contrib
1
0
Fork 0
mirror of https://github.com/munin-monitoring/contrib.git synced 2025-07-22 02:51:03 +00:00
Code Issues Releases Wiki Activity

made more paths be macros

Browse source
This commit is contained in:
Helmut Grohne 2009-01-23 12:56:20 +00:00 • committed by Steve Schnepp
parent 339b8f43a9
commit 611bfb0580
5 changed files with 40 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

8
tools/munin-plugins-busybox/entropy.c
View file

@ -2,6 +2,8 @@
#include <stdio.h> #include <stdio.h>
#include "common.h" #include "common.h"
#define ENTROPY_AVAIL "/proc/sys/kernel/random/entropy_avail"
int entropy(int argc, char **argv) { int entropy(int argc, char **argv) {
FILE *f; FILE *f;
int entropy; int entropy;
@ -20,12 +22,12 @@ int entropy(int argc, char **argv) {
if(!strcmp(argv[1], "autoconf")) if(!strcmp(argv[1], "autoconf"))
return writeyes(); return writeyes();
} }
if(!(f=fopen("/proc/sys/kernel/random/entropy_avail", "r"))) { if(!(f=fopen(ENTROPY_AVAIL, "r"))) {
fputs("cannot open /proc/sys/kernel/random/entropy_avail\n", stderr); fputs("cannot open " ENTROPY_AVAIL "\n", stderr);
return 1; return 1;
} }
if(1 != fscanf(f, "%d", &entropy)) { if(1 != fscanf(f, "%d", &entropy)) {
fputs("cannot read from /proc/sys/kernel/random/entropy_avail\n", stderr); fputs("cannot read from " ENTROPY_AVAIL "\n", stderr);
fclose(f); fclose(f);
return 1; return 1;
} }

12
tools/munin-plugins-busybox/fw_packets.c
View file

@ -4,6 +4,8 @@
#include <ctype.h> #include <ctype.h>
#include "common.h" #include "common.h"
#define PROC_NET_SNMP "/proc/net/snmp"
int fw_packets(int argc, char **argv) { int fw_packets(int argc, char **argv) {
FILE *f; FILE *f;
char buff[1024], *s; char buff[1024], *s;
@ -24,14 +26,14 @@ int fw_packets(int argc, char **argv) {
return 0; return 0;
} }
if(!strcmp(argv[1], "autoconf")) { if(!strcmp(argv[1], "autoconf")) {
if(0 == access("/proc/net/snmp", R_OK)) if(0 == access(PROC_NET_SNMP, R_OK))
return writeyes(); return writeyes();
else else
return writeno("/proc/net/snmp not readable"); return writeno(PROC_NET_SNMP " not readable");
} }
} }
if(!(f=fopen("/proc/net/snmp", "r"))) { if(!(f=fopen(PROC_NET_SNMP, "r"))) {
fputs("cannot open /proc/net/snmp\n", stderr); fputs("cannot open " PROC_NET_SNMP "\n", stderr);
return 1; return 1;
} }
while(fgets(buff, 1024, f)) { while(fgets(buff, 1024, f)) {
@ -55,6 +57,6 @@ int fw_packets(int argc, char **argv) {
} }
} }
fclose(f); fclose(f);
fputs("no ip line found in /proc/net/snmp\n", stderr); fputs("no ip line found in " PROC_NET_SNMP "\n", stderr);
return 1; return 1;
} }

8
tools/munin-plugins-busybox/load.c
View file

@ -3,6 +3,8 @@
#include <stdlib.h> #include <stdlib.h>
#include "common.h" #include "common.h"
#define PROC_LOADAVG "/proc/loadavg"
int load(int argc, char **argv) { int load(int argc, char **argv) {
FILE *f; FILE *f;
int warn, crit; int warn, crit;
@ -32,12 +34,12 @@ int load(int argc, char **argv) {
if(!strcmp(argv[1], "autoconf")) if(!strcmp(argv[1], "autoconf"))
return writeyes(); return writeyes();
} }
if(!(f=fopen("/proc/loadavg", "r"))) { if(!(f=fopen(PROC_LOADAVG, "r"))) {
fputs("cannot open /proc/loadavg\n", stderr); fputs("cannot open " PROC_LOADAVG "\n", stderr);
return 1; return 1;
} }
if(1 != fscanf(f, "%*f %f", &val)) { if(1 != fscanf(f, "%*f %f", &val)) {
fputs("cannot read from /proc/loadavg\n", stderr); fputs("cannot read from " PROC_LOADAVG "\n", stderr);
fclose(f); fclose(f);
return 1; return 1;
} }

26
tools/munin-plugins-busybox/open_files.c
View file

@ -3,18 +3,21 @@
#include <unistd.h> #include <unistd.h>
#include "common.h" #include "common.h"
#define FS_FILE_NR "/proc/sys/fs/file-nr"
int open_files(int argc, char **argv) { int open_files(int argc, char **argv) {
FILE *f; FILE *f;
int alloc, freeh, avail; int alloc, freeh, avail;
if(argc > 1) { if(argc > 1) {
if(!strcmp(argv[1], "config")) { if(!strcmp(argv[1], "config")) {
if(!(f=fopen("/proc/sys/fs/file-nr", "r"))) { if(!(f=fopen(FS_FILE_NR, "r"))) {
fprintf(stderr, "cannot open /proc/sys/fs/file-nr\n"); fprintf(stderr, "cannot open " FS_FILE_NR "\n");
return 1; return 1;
} }
if(1 != fscanf(f, "%*d %*d %d", &avail)) { if(1 != fscanf(f, "%*d %*d %d", &avail)) {
fclose(f); fclose(f);
fprintf(stderr, "cannot read from /proc/sys/fs/file-nr\n"); fprintf(stderr, "cannot read from " FS_FILE_NR
"\n");
return 1; return 1;
} }
fclose(f); fclose(f);
@ -26,24 +29,27 @@ int open_files(int argc, char **argv) {
"used.label open files\n" "used.label open files\n"
"used.info The number of currently open files.\n" "used.info The number of currently open files.\n"
"max.label max open files\n" "max.label max open files\n"
"max.info The maximum supported number of open files. Tune by modifying /proc/sys/fs/file-max."); "max.info The maximum supported number of open "
printf("used.warning %d\nused.critical %d\n", (int)(avail*0.92), (int)(avail*0.98)); "files. Tune by modifying " FS_FILE_NR
".");
printf("used.warning %d\nused.critical %d\n",
(int)(avail*0.92), (int)(avail*0.98));
return 0; return 0;
} }
if(!strcmp(argv[1], "autoconf")) { if(!strcmp(argv[1], "autoconf")) {
if(0 == access("/proc/sys/fs/file-nr", R_OK)) if(0 == access(FS_FILE_NR, R_OK))
return writeyes(); return writeyes();
else else
return writeno("/proc/sys/fs/file-nr not readable"); return writeno(FS_FILE_NR " not readable");
} }
} }
if(!(f=fopen("/proc/sys/fs/file-nr", "r"))) { if(!(f=fopen(FS_FILE_NR, "r"))) {
fputs("cannot open /proc/sys/fs/file-nr\n", stderr); fputs("cannot open " FS_FILE_NR "\n", stderr);
return 1; return 1;
} }
if(3 != fscanf(f, "%d %d %d", &alloc, &freeh, &avail)) { if(3 != fscanf(f, "%d %d %d", &alloc, &freeh, &avail)) {
fclose(f); fclose(f);
fputs("cannot read from /proc/sys/fs/file-nr\n", stderr); fputs("cannot read from " FS_FILE_NR "\n", stderr);
return 1; return 1;
} }
fclose(f); fclose(f);

12
tools/munin-plugins-busybox/open_inodes.c
View file

@ -3,6 +3,8 @@
#include <unistd.h> #include <unistd.h>
#include "common.h" #include "common.h"
#define FS_INODE_NR "/proc/sys/fs/inode-nr"
int open_inodes(int argc, char **argv) { int open_inodes(int argc, char **argv) {
FILE *f; FILE *f;
int nr, freen; int nr, freen;
@ -21,19 +23,19 @@ int open_inodes(int argc, char **argv) {
return 0; return 0;
} }
if(!strcmp(argv[1], "autoconf")) { if(!strcmp(argv[1], "autoconf")) {
if(0 == access("/proc/sys/fs/inode-nr", R_OK)) if(0 == access(FS_INODE_NR, R_OK))
return writeyes(); return writeyes();
else else
return writeno("/proc/sys/fs/inode-nr not readable"); return writeno(FS_INODE_NR " not readable");
} }
} }
if(!(f=fopen("/proc/sys/fs/inode-nr", "r"))) { if(!(f=fopen(FS_INODE_NR, "r"))) {
fputs("cannot open /proc/sys/fs/inode-nr\n", stderr); fputs("cannot open " FS_INODE_NR "\n", stderr);
return 1; return 1;
} }
if(2 != fscanf(f, "%d %d", &nr, &freen)) { if(2 != fscanf(f, "%d %d", &nr, &freen)) {
fclose(f); fclose(f);
fputs("cannot read from /proc/sys/fs/inode-nr\n", stderr); fputs("cannot read from " FS_INODE_NR "\n", stderr);
return 1; return 1;
} }
fclose(f); fclose(f);