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refactor code

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Added common functions autoconf_check_readable and fail.
Added some TODOs for later completion.
Updated messages from upstream plugins.
This commit is contained in:
Helmut Grohne 2013-02-05 12:38:12 +01:00
parent e71641b88f
commit bb7bf0bcd7
15 changed files with 97 additions and 166 deletions
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23
tools/munin-plugins-busybox/if_err_.c
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@ -9,27 +9,20 @@
int if_err_(int argc, char **argv) {
char *interface;
size_t interface_len;
FILE *f;
char buff[256], *s;
int i;
interface = basename(argv[0]);
if(strncmp(interface, "if_err_", 7) != 0) {
fputs("if_err_ invoked with invalid basename\n", stderr);
return 1;
}
if(strncmp(interface, "if_err_", 7) != 0)
return fail("if_err_ invoked with invalid basename");
interface += 7;
interface_len = strlen(interface);
if(argc > 1) {
if(!strcmp(argv[1], "autoconf")) {
if(access(PROC_NET_DEV, R_OK) == 0) {
puts("yes");
return 0;
} else {
puts("no (/proc/net/dev not found)");
return 1;
}
}
if(!strcmp(argv[1], "autoconf"))
return autoconf_check_readable(PROC_NET_DEV);
if(!strcmp(argv[1], "suggest")) {
if(NULL == (f = fopen(PROC_NET_DEV, "r")))
return 1;
@ -83,9 +76,9 @@ int if_err_(int argc, char **argv) {
while(fgets(buff, 256, f)) {
for(s=buff;*s == ' ';++s)
;
if(0 != strncmp(s, interface, strlen(interface)))
if(0 != strncmp(s, interface, interface_len))
continue;
s += strlen(interface);
s += interface_len;
if(*s != ':')
continue;
++s;