On Thu, 2011-02-03 at 15:04 +0100, Petr Uzel wrote:
> Signed-off-by: Petr Uzel <petr.uzel@xxxxxxx>
> ---
> misc-utils/uuidd.c | 19 ++-----------------
> 1 files changed, 2 insertions(+), 17 deletions(-)
>
> diff --git a/misc-utils/uuidd.c b/misc-utils/uuidd.c
> index 4a230fb..c5c58ae 100644
> --- a/misc-utils/uuidd.c
> +++ b/misc-utils/uuidd.c
> @@ -59,26 +59,11 @@ static void die(const char *msg)
>
> static void create_daemon(void)
> {
> - pid_t pid;
> uid_t euid;
>
As per standard daemonizing processes (I've not looked over the uuidd
code to see if the program creates files though):
+ umask(0);
> - pid = fork();
> - if (pid == -1) {
> - perror("fork");
> - exit(1);
> - } else if (pid != 0) {
> - exit(0);
> - }
> -
> - close(0);
> - close(1);
> - close(2);
> - open("/dev/null", O_RDWR);
> - open("/dev/null", O_RDWR);
> - open("/dev/null", O_RDWR);
> + if (daemon(0,0))
> + die("daemon");
>
> - if (chdir("/")) {} /* Silence warn_unused_result warning */
> - (void) setsid();
> euid = geteuid();
> if (setreuid(euid, euid) < 0)
> die("setreuid");
--
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