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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:29:43 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-17 09:29:43 +0000
commitb44c790e41e281965955a83408f35ea53ecdb3d2 (patch)
tree98514dba64f7b74b9d60882bfeca1e2c4976b033 /miscutils/setsid.c
parentd25c33f186c7cf3618c34ce79af94fe156f9ab02 (diff)
downloadbusybox-b44c790e41e281965955a83408f35ea53ecdb3d2.tar.gz
busybox-b44c790e41e281965955a83408f35ea53ecdb3d2.tar.bz2
*: fix various kinds of damage to letter 'c' in Arkadiusz Mickiewicz' surname.
chrt,taskset,dc,eject: shrink crontab: call "vi" with just name, no path watchdog: intercept all fatal signals function old new delta xstrtoull_range - 35 +35 static.sg_commands - 18 +18 packed_usage 23698 23712 +14 watchdog_main 148 151 +3 crontab_main 637 638 +1 base 1 - -1 static.ps 4 - -4 pointer 4 - -4 stack_machine 99 92 -7 run_command 273 260 -13 eject_main 360 343 -17 static.C 30 12 -18 ptok 61 38 -23 xstrtol_range 27 - -27 get_token 35 - -35 taskset_main 586 550 -36 chrt_main 411 372 -39 dc_main 158 117 -41 time_main 1127 1037 -90 ------------------------------------------------------------------------------ (add/remove: 2/5 grow/shrink: 3/9 up/down: 71/-355) Total: -284 bytes text data bss dec hex filename 793680 662 7420 801762 c3be2 busybox_old 793327 662 7412 801401 c3a79 busybox_unstripped
Diffstat (limited to 'miscutils/setsid.c')
-rw-r--r--miscutils/setsid.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/miscutils/setsid.c b/miscutils/setsid.c
index 110bb6bb6..014de51e5 100644
--- a/miscutils/setsid.c
+++ b/miscutils/setsid.c
@@ -4,7 +4,7 @@
* Rick Sladkey <jrs@world.std.com>
* In the public domain.
*
- * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
+ * 1999-02-22 Arkadiusz Mickiewicz <misiek@pld.ORG.PL>
* - added Native Language Support
*
* 2001-01-18 John Fremlin <vii@penguinpowered.com>
@@ -17,12 +17,14 @@
#include "libbb.h"
int setsid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int setsid_main(int argc, char **argv)
+int setsid_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
- if (argc < 2)
+ if (!argv[1])
bb_show_usage();
- /* Comment why is this necessary? */
+ /* setsid() is allowed only when we are not a process group leader.
+ * Otherwise our PID serves as PGID of some existing process group
+ * and cannot be used as PGID of a new process group. */
if (getpgrp() == getpid())
forkexit_or_rexec(argv);