43 lines
1007 B
C
Raw Normal View History

2022-10-02 00:47:11 -04:00
#include <unistd.h>
2024-05-14 01:23:16 -04:00
#include <fcntl.h>
#include <errno.h>
#include <string.h>
2022-10-02 00:47:11 -04:00
2022-09-22 17:43:21 -04:00
#include <libreborn/log.h>
2024-05-14 01:23:16 -04:00
#include <libreborn/exec.h>
#include <libreborn/env.h>
2022-09-22 17:43:21 -04:00
// Debug Tag
const char *reborn_debug_tag = "";
2022-10-02 00:47:11 -04:00
2024-05-14 01:23:16 -04:00
// Log File
static int log_fd = -1;
int reborn_get_log_fd() {
if (log_fd >= 0) {
return log_fd;
}
// Open Log File
const char *fd_str = getenv(_MCPI_LOG_FD_ENV);
log_fd = fd_str ? atoi(fd_str) : open("/dev/null", O_WRONLY | O_APPEND);
2024-05-14 01:23:16 -04:00
// Check FD
if (log_fd < 0) {
ERR("Unable To Open Log: %s", strerror(errno));
}
// Return
return reborn_get_log_fd();
}
void reborn_set_log(const int fd) {
2024-05-14 01:23:16 -04:00
// Set Variable
log_fd = -1;
char buf[128];
sprintf(buf, "%i", fd);
set_and_print_env(_MCPI_LOG_FD_ENV, buf);
2024-05-14 01:23:16 -04:00
}
// Debug Logging
static int should_print_debug_to_stderr() {
return getenv(MCPI_DEBUG_ENV) != NULL;
}
2022-10-02 00:47:11 -04:00
int reborn_get_debug_fd() {
2024-05-14 01:23:16 -04:00
return should_print_debug_to_stderr() ? STDERR_FILENO : reborn_get_log_fd();
}