config_t* parse_config(const char* config_file)
{
config_t* config = calloc(1, sizeof(config_t));
if(!config)
return NULL;
FILE* f = fopen(config_file, "r");
if(!f)
{
free_config(config);
return NULL;
}
char buf[BUFSIZE];
while(fgets(buf, BUFSIZE, f))
{
if(*buf == '#' || *buf == '\n' || !*buf) continue;
if(-1 == add_config_entry(config, buf))
{
/* FIXME */
fprintf(stderr, "Unable to parse config line: %s\n", buf);
}
}
if(EOF == fclose(f))
{
free_config(config);
return NULL;
}
return config;
}
bool
shepherd_read_qrsh_pid_file(const char *filename, pid_t *qrsh_pid,
int *replace_qrsh_pid)
{
bool ret = true;
FILE *fp = NULL;
fp = fopen(filename, "r");
if (fp != NULL) {
int arguments = fscanf(fp, pid_t_fmt, qrsh_pid);
if (arguments == 1) {
char buffer[50];
/* set pid from qrsh_starter as job_pid */
sprintf(buffer, pid_t_fmt, *qrsh_pid);
/* TODO: should better be add_or_replace */
add_config_entry("job_pid", buffer);
*replace_qrsh_pid = 0;
} else {
shepherd_trace("could not read qrsh_pid file");
ret = false;
}
FCLOSE(fp);
} else {
/*
* CR 6588743 - raising a shepherd_error here would set the queue in
* error state and rerun the job
*/
shepherd_trace(MSG_FILE_NOOPEN_SS, filename, strerror(errno));
ret = false;
}
return ret;
FCLOSE_ERROR:
/*
* CR 6588743 - raising a shepherd_error here would set the queue in
* error state and rerun the job
*/
shepherd_trace(MSG_FILE_NOCLOSE_SS, filename, strerror(errno));
return false;
}
void test()
{
bool result;
const uint8_t* filename = (const uint8_t*)"/home/user/test.conf";
uint8_t buffer[64];
config_parser_t cfg;
for(;;)
{
toggle_led(LED2);
log_info(&log, "remove file %s", filename);
// delete the file
unlink((const char*)filename);
// check the file is not present
if(open_config_file(&cfg, buffer, sizeof(buffer), filename))
{
while(get_next_config(&cfg))
log_info(&log, "read %s=%s", get_config_key(&cfg), get_config_value(&cfg));
close_config_file(&cfg);
}
else
log_info(&log, "file %s removed successfully", filename);
// add to a new file
result = add_config_entry(buffer, sizeof(buffer),
filename,
(const uint8_t*)"testkey",
(const uint8_t*)"testvalue");
log_info(&log, "wrote %s=%s to %s, result=%d", "testkey", "testvalue", filename, result);
result = add_config_entry(buffer, sizeof(buffer),
filename,
(const uint8_t*)"testkey1",
(const uint8_t*)"testvalue1");
log_info(&log, "wrote %s=%s to %s, result=%d", "testkey1", "testvalue1", filename, result);
// check the file is now present with
if(open_config_file(&cfg, buffer, sizeof(buffer), filename))
{
while(get_next_config(&cfg))
log_info(&log, "read %s=%s", get_config_key(&cfg), get_config_value(&cfg));
close_config_file(&cfg);
}
// edit within file
result = edit_config_entry(buffer, sizeof(buffer),
filename,
(const uint8_t*)"testkey",
(const uint8_t*)"newtestvalue");
log_info(&log, "wrote %s=%s to %s, result=%d", "testkey", "testvalue", filename, result);
result = edit_config_entry(buffer, sizeof(buffer),
filename,
(const uint8_t*)"testkey1",
(const uint8_t*)"newtestvalue1");
log_info(&log, "wrote %s=%s to %s, result=%d", "testkey1", "testvalue1", filename, result);
// check the file is now present with new values
if(open_config_file(&cfg, buffer, sizeof(buffer), filename))
{
while(get_next_config(&cfg))
log_info(&log, "read %s=%s", get_config_key(&cfg), get_config_value(&cfg));
close_config_file(&cfg);
}
sleep(10);
}
pthread_exit(0);
}
