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- lint

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- better error handling
- better pid and cache filename generation
This commit is contained in:
Babak Farrokhi 2015-09-13 16:15:52 +04:30
parent df08fca0d2
commit 936ffce9fe
1 changed files with 14 additions and 23 deletions
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27
ifstatd.c
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@ -62,7 +62,7 @@ struct iftot {
u_long ift_ob; /* output bytes */
};
// Globals
/* Globals */
char *program_name = "ifstatd_";
char *interface;
char *pid_filename;
@ -93,14 +93,14 @@ fill_iftot(struct iftot *st)
}
st->ift_ip += IFA_STAT(ipackets);
st->ift_ie += IFA_STAT(ierrors);
// st->ift_id += IFA_STAT(iqdrops);
/*st->ift_ie += IFA_STAT(ierrors);*/
/*st->ift_id += IFA_STAT(iqdrops);*/
st->ift_ib += IFA_STAT(ibytes);
st->ift_op += IFA_STAT(opackets);
st->ift_oe += IFA_STAT(oerrors);
// st->ift_od += IFA_STAT(oqdrops);
/*st->ift_oe += IFA_STAT(oerrors);*/
/* st->ift_od += IFA_STAT(oqdrops);*/
st->ift_ob += IFA_STAT(obytes);
st->ift_co += IFA_STAT(collisions);
/*st->ift_co += IFA_STAT(collisions);*/
}
if (interface && found == false)
@ -241,8 +241,7 @@ main(int argc, char* argv[])
/* program should always run with a valid
executable name */
if (strlen(interface) < 1) {
printf("please run from symlink\n");
exit(0);
errx(EX_USAGE, "Please run from symlink");
}
/* resolve paths */
@ -251,16 +250,8 @@ main(int argc, char* argv[])
/* Default is current directory */
if (!MUNIN_PLUGSTATE) MUNIN_PLUGSTATE = ".";
size_t MUNIN_PLUGSTATE_length = strlen(MUNIN_PLUGSTATE);
pid_filename = malloc(MUNIN_PLUGSTATE_length + strlen("/ifstatd.") + strlen("pid") + 1); pid_filename[0] = '\0';
cache_filename = malloc(MUNIN_PLUGSTATE_length + strlen("/ifstatd.") + strlen("value") + 1); cache_filename[0] = '\0';
strcat(pid_filename, MUNIN_PLUGSTATE);
strcat(pid_filename, "/ifstatd.pid");
strcat(cache_filename, MUNIN_PLUGSTATE);
strcat(cache_filename, "/ifstatd.value");
asprintf(&pid_filename, "%s/%s.pid", MUNIN_PLUGSTATE, program_name);
asprintf(&cache_filename, "%s/%s.value", MUNIN_PLUGSTATE, program_name);
if (argc > 1) {
char* first_arg = argv[1];