#include <sys/stat.h>
#include <sys/types.h>
#include <sys/mount.h>
+#include <fcntl.h>
#include <libubox/uloop.h>
#include <libubox/utils.h>
static struct uloop_process plugd_proc;
static void
+check_dbglvl(void)
+{
+ FILE *fp = fopen("/tmp/debug_level", "r");
+ int lvl = 0;
+
+ if (!fp)
+ return;
+ if (fscanf(fp, "%d", &lvl) == EOF)
+ ERROR("failed to read debug level\n");
+ fclose(fp);
+ unlink("/tmp/debug_level");
+
+ if (lvl > 0 && lvl < 5)
+ debug = lvl;
+}
+
+static void
spawn_procd(struct uloop_process *proc, int ret)
{
char *wdt_fd = watchdog_fd();
- char *argv[] = { "/sbin/procd", "-d", "0", NULL };
+ char *argv[] = { "/sbin/procd", NULL};
struct stat s;
+ char dbg[2];
if (plugd_proc.pid > 0)
kill(plugd_proc.pid, SIGKILL);
unsetenv("INITRAMFS");
unsetenv("PREINIT");
+ unlink("/tmp/.preinit");
DEBUG(2, "Exec to real procd now\n");
if (wdt_fd)
setenv("WDTFD", wdt_fd, 1);
- if (debug)
- snprintf(argv[2], 2, "%d", debug & 0xf);
- else
- argv[1] = NULL;
+ check_dbglvl();
+ if (debug > 0) {
+ snprintf(dbg, 2, "%d", debug);
+ setenv("DBGLVL", dbg, 1);
+ }
+
execvp(argv[0], argv);
}
{
char *init[] = { "/bin/sh", "/etc/preinit", NULL };
char *plug[] = { "/sbin/procd", "-h", "/etc/hotplug-preinit.json", NULL };
+ int fd;
LOG("- preinit -\n");
setenv("PREINIT", "1", 1);
+ fd = creat("/tmp/.preinit", 0600);
+
+ if (fd < 0)
+ ERROR("Failed to create sentinel file\n");
+ else
+ close(fd);
+
preinit_proc.cb = spawn_procd;
preinit_proc.pid = fork();
if (!preinit_proc.pid) {