emo/busybox
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audit small applets and mark some of them as NOFORK.

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Put big scary warnings in relevant places.
This commit is contained in:
Denis Vlasenko
2007-04-10 15:43:37 +00:00
parent ff131b980d
commit 99912ca733
41 changed files with 173 additions and 128 deletions
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16
coreutils/sleep.c
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@ -18,12 +18,12 @@
* time suffixes for seconds, minutes, hours, and days.
*/
#include <stdlib.h>
#include <limits.h>
#include <unistd.h>
#include "busybox.h"
#ifdef CONFIG_FEATURE_FANCY_SLEEP
/* This is a NOFORK applet. Be very careful! */
#if ENABLE_FEATURE_FANCY_SLEEP
static const struct suffix_mult sfx[] = {
{ "s", 1 },
{ "m", 60 },
@ -36,9 +36,9 @@ static const struct suffix_mult sfx[] = {
int sleep_main(int argc, char **argv);
int sleep_main(int argc, char **argv)
{
unsigned int duration;
unsigned duration;
#ifdef CONFIG_FEATURE_FANCY_SLEEP
#if ENABLE_FEATURE_FANCY_SLEEP
if (argc < 2) {
bb_show_usage();
@ -50,7 +50,7 @@ int sleep_main(int argc, char **argv)
duration += xatoul_range_sfx(*argv, 0, UINT_MAX-duration, sfx);
} while (*++argv);
#else /* CONFIG_FEATURE_FANCY_SLEEP */
#else /* FEATURE_FANCY_SLEEP */
if (argc != 2) {
bb_show_usage();
@ -58,7 +58,7 @@ int sleep_main(int argc, char **argv)
duration = xatou(argv[1]);
#endif /* CONFIG_FEATURE_FANCY_SLEEP */
#endif /* FEATURE_FANCY_SLEEP */
if (sleep(duration)) {
bb_perror_nomsg_and_die();