/**
* Search the system for the monit control file. Try first ~/.monitrc,
* if that fails try /etc/monitrc, then SYSCONFDIR/monitrc (default:
* /usr/local/etc/monitrc) and finally ./monitrc.
* Exit the application if the control file was not found.
* @return The location of monits control file (monitrc)
*/
char *File_findControlFile() {
char *rcfile= xcalloc(sizeof(char), STRLEN + 1);
snprintf(rcfile, STRLEN, "%s/.%s", Run.Env.home, MONITRC);
if(File_exist(rcfile)) {
return (rcfile);
}
memset(rcfile, 0, STRLEN);
snprintf(rcfile, STRLEN, "/etc/%s", MONITRC);
if(File_exist(rcfile)) {
return (rcfile);
}
memset(rcfile, 0, STRLEN);
snprintf(rcfile, STRLEN, "%s/%s", SYSCONFDIR, MONITRC);
if(File_exist(rcfile)) {
return (rcfile);
}
memset(rcfile, 0, STRLEN);
snprintf(rcfile, STRLEN, "/usr/local/etc/%s", MONITRC);
if(File_exist(rcfile)) {
return (rcfile);
}
if(File_exist(MONITRC)) {
memset(rcfile, 0, STRLEN);
snprintf(rcfile, STRLEN, "%s/%s", Run.Env.cwd, MONITRC);
return (rcfile);
}
LogError("%s: Cannot find the control file at "
"~/.%s, /etc/%s, %s/%s, /usr/local/etc/%s or at ./%s \n",
prog, MONITRC, MONITRC, SYSCONFDIR, MONITRC, MONITRC, MONITRC);
exit(1);
}
char *file_findControlFile() {
char *rcfile = CALLOC(sizeof(char), STRLEN + 1);
snprintf(rcfile, STRLEN, "%s/.%s", Run.Env.home, MONITRC);
if (File_exist(rcfile)) {
return rcfile;
}
snprintf(rcfile, STRLEN, "/etc/%s", MONITRC);
if (File_exist(rcfile)) {
return rcfile;
}
snprintf(rcfile, STRLEN, "%s/%s", SYSCONFDIR, MONITRC);
if (File_exist(rcfile)) {
return rcfile;
}
snprintf(rcfile, STRLEN, "/usr/local/etc/%s", MONITRC);
if (File_exist(rcfile)) {
return rcfile;
}
if (File_exist(MONITRC)) {
snprintf(rcfile, STRLEN, "%s/%s", Run.Env.cwd, MONITRC);
return rcfile;
}
LogError("Cannot find the control file at ~/.%s, /etc/%s, %s/%s, /usr/local/etc/%s or at ./%s \n", MONITRC, MONITRC, SYSCONFDIR, MONITRC, MONITRC, MONITRC);
exit(1);
}
/**
* Check if we should update current services with persistent state
* information. The logic is as follows: Iff a state file is present
* *and* older than the running monit daemon's lock file we have had a
* crash and should update data from the state file.
* @return TRUE if the state should be updated otherwise FALSE
*/
int State_shouldUpdate() {
if(File_exist(Run.statefile) && File_exist(Run.pidfile)) {
return (File_getTimestamp(Run.pidfile, S_IFREG) >
File_getTimestamp(Run.statefile, S_IFREG));
}
return FALSE;
}
/**
* Finalize and remove temporary files and make sure Monit id file exist
*/
void File_finalize() {
unlink(Run.pidfile);
// Make sure that Monit id file exist
if (! File_exist(Run.idfile)) {
FILE *f = fopen(Run.idfile,"w");
if (! f) {
LogError("%s: Error opening Monit id file '%s' for writing -- %s\n", prog, Run.idfile, STRERROR);
} else {
fprintf(f, "%s\n", Run.id);
fclose(f);
}
}
}
T Command_new(const char *path, const char *arg0, ...) {
T C;
if (! File_exist(path))
THROW(AssertException, "File '%s' does not exist", path ? path : "null");
NEW(C);
C->env = List_new();
C->args = List_new();
List_append(C->env, Str_dup(Command_Path));
va_list ap;
va_start(ap, arg0);
buildArgs(C, path, arg0, ap);
va_end(ap);
return C;
}
T Command_new(const char *path, const char *arg0, ...) {
T C;
assert(path);
if (! File_exist(path))
THROW(AssertException, "File '%s' does not exist", path);
NEW(C);
C->env = List_new();
C->args = List_new();
va_list ap;
va_start(ap, arg0);
buildArgs(C, path, arg0, ap);
va_end(ap);
// Copy this process's environment for transit to sub-processes
extern char **environ;
for (char **e = environ; *e; e++) {
List_append(C->env, Str_dup(*e));
}
return C;
}
