From dc3988c38546c37a02030af8201048272caa7ded Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 22 Nov 2013 13:13:54 +0100 Subject: cleanup debug level handover Signed-off-by: John Crispin --- initd/preinit.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) (limited to 'initd/preinit.c') diff --git a/initd/preinit.c b/initd/preinit.c index c5f7ada..fb94527 100644 --- a/initd/preinit.c +++ b/initd/preinit.c @@ -30,12 +30,29 @@ static struct uloop_process preinit_proc; static struct uloop_process plugd_proc; +static void +check_dbglvl(void) +{ + FILE *fp = fopen("/tmp/debug_level", "r"); + int lvl = 0; + + if (!fp) + return; + fscanf(fp, "%d", &lvl); + 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); @@ -49,10 +66,12 @@ spawn_procd(struct uloop_process *proc, int ret) 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); } -- cgit v1.2.3