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-rw-r--r--runit/chpst.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/runit/chpst.c b/runit/chpst.c
index dc8a26aeb..63da4797f 100644
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -28,6 +28,70 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28/* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */ 28/* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */
29/* Dependencies on runit_lib.c removed */ 29/* Dependencies on runit_lib.c removed */
30 30
31//usage:#define chpst_trivial_usage
32//usage: "[-vP012] [-u USER[:GRP]] [-U USER[:GRP]] [-e DIR]\n"
33//usage: " [-/ DIR] [-n NICE] [-m BYTES] [-d BYTES] [-o N]\n"
34//usage: " [-p N] [-f BYTES] [-c BYTES] PROG ARGS"
35//usage:#define chpst_full_usage "\n\n"
36//usage: "Change the process state, run PROG\n"
37//usage: "\nOptions:"
38//usage: "\n -u USER[:GRP] Set uid and gid"
39//usage: "\n -U USER[:GRP] Set $UID and $GID in environment"
40//usage: "\n -e DIR Set environment variables as specified by files"
41//usage: "\n in DIR: file=1st_line_of_file"
42//usage: "\n -/ DIR Chroot to DIR"
43//usage: "\n -n NICE Add NICE to nice value"
44//usage: "\n -m BYTES Same as -d BYTES -s BYTES -l BYTES"
45//usage: "\n -d BYTES Limit data segment"
46//usage: "\n -o N Limit number of open files per process"
47//usage: "\n -p N Limit number of processes per uid"
48//usage: "\n -f BYTES Limit output file sizes"
49//usage: "\n -c BYTES Limit core file size"
50//usage: "\n -v Verbose"
51//usage: "\n -P Create new process group"
52//usage: "\n -0 Close stdin"
53//usage: "\n -1 Close stdout"
54//usage: "\n -2 Close stderr"
55//usage:
56//usage:#define envdir_trivial_usage
57//usage: "DIR PROG ARGS"
58//usage:#define envdir_full_usage "\n\n"
59//usage: "Set various environment variables as specified by files\n"
60//usage: "in the directory DIR, run PROG"
61//usage:
62//usage:#define envuidgid_trivial_usage
63//usage: "USER PROG ARGS"
64//usage:#define envuidgid_full_usage "\n\n"
65//usage: "Set $UID to USER's uid and $GID to USER's gid, run PROG"
66//usage:
67//usage:#define setuidgid_trivial_usage
68//usage: "USER PROG ARGS"
69//usage:#define setuidgid_full_usage "\n\n"
70//usage: "Set uid and gid to USER's uid and gid, drop supplementary group ids,\n"
71//usage: "run PROG"
72//usage:
73//usage:#define softlimit_trivial_usage
74//usage: "[-a BYTES] [-m BYTES] [-d BYTES] [-s BYTES] [-l BYTES]\n"
75//usage: " [-f BYTES] [-c BYTES] [-r BYTES] [-o N] [-p N] [-t N]\n"
76//usage: " PROG ARGS"
77//usage:#define softlimit_full_usage "\n\n"
78//usage: "Set soft resource limits, then run PROG\n"
79//usage: "\nOptions:"
80//usage: "\n -a BYTES Limit total size of all segments"
81//usage: "\n -m BYTES Same as -d BYTES -s BYTES -l BYTES -a BYTES"
82//usage: "\n -d BYTES Limit data segment"
83//usage: "\n -s BYTES Limit stack segment"
84//usage: "\n -l BYTES Limit locked memory size"
85//usage: "\n -o N Limit number of open files per process"
86//usage: "\n -p N Limit number of processes per uid"
87//usage: "\nOptions controlling file sizes:"
88//usage: "\n -f BYTES Limit output file sizes"
89//usage: "\n -c BYTES Limit core file size"
90//usage: "\nEfficiency opts:"
91//usage: "\n -r BYTES Limit resident set size"
92//usage: "\n -t N Limit CPU time, process receives"
93//usage: "\n a SIGXCPU after N seconds"
94
31#include "libbb.h" 95#include "libbb.h"
32 96
33/* 97/*