bool check_verbose_options(struct oscap_action *action)
{
if (action->verbosity_level == NULL && action->f_verbose_log != NULL) {
oscap_module_usage(action->module, stderr, "Verbosity level is not specified!");
return false;
}
if (action->verbosity_level != NULL && action->f_verbose_log == NULL) {
oscap_module_usage(action->module, stderr, "Log file is not specified!");
return false;
}
if (action->verbosity_level != NULL && oscap_verbosity_level_from_cstr(action->verbosity_level) == -1) {
oscap_module_usage(action->module, stderr, "Inavlid verbosity level!");
return false;
}
return true;
}
bool oscap_set_verbose(const char *verbosity_level, const char *filename, bool is_probe)
{
if (verbosity_level == NULL) {
return true;
}
__debuglog_level = oscap_verbosity_level_from_cstr(verbosity_level);
if (__debuglog_level == DBG_UNKNOWN) {
return false;
}
if (!is_probe) {
setenv("OSCAP_PROBE_VERBOSITY_LEVEL", verbosity_level, 1);
}
if (filename == NULL) {
__debuglog_fp = stderr;
return true;
}
int fd;
if (is_probe) {
fd = open(filename, O_APPEND | O_WRONLY);
} else {
setenv("OSCAP_PROBE_VERBOSE_LOG_FILE", filename, 1);
/* Open a file. If the file doesn't exist, create it.
* If the file exists, erase its content.
* File is opened in "append" mode.
* Append mode is necessary when more processes write to same file.
* Every process using the log file must open it in append mode,
* because otherwise some data may be missing on output.
*/
fd = open(filename, O_APPEND | O_CREAT | O_TRUNC | O_WRONLY,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
}
if (fd == -1) {
oscap_seterr(OSCAP_EFAMILY_OSCAP, "Failed to open file %s: %s.", filename, strerror(errno));
return false;
}
__debuglog_fp = fdopen(fd, "a");
if (__debuglog_fp == NULL) {
oscap_seterr(OSCAP_EFAMILY_OSCAP, "Failed to associate stream with file %s: %s.", filename, strerror(errno));
return false;
}
setbuf(__debuglog_fp, NULL);
atexit(&__oscap_debuglog_close);
return true;
}
