login: new option LOGIN_SESSION_AS_CHILD

[oweals/busybox.git] / runit / chpst.c

diff --git a/runit/chpst.c b/runit/chpst.c
index dc8a26aebd92685212ceea294f887c8e0c757d95..185706089d60b4afa6fbc5125a89dd5a213bac46 100644 (file)
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -28,6 +28,68 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */
 /* Dependencies on runit_lib.c removed */
 
+//usage:#define chpst_trivial_usage
+//usage:       "[-vP012] [-u USER[:GRP]] [-U USER[:GRP]] [-e DIR]\n"
+//usage:       "       [-/ DIR] [-n NICE] [-m BYTES] [-d BYTES] [-o N]\n"
+//usage:       "       [-p N] [-f BYTES] [-c BYTES] PROG ARGS"
+//usage:#define chpst_full_usage "\n\n"
+//usage:       "Change the process state, run PROG\n"
+//usage:     "\n       -u USER[:GRP]   Set uid and gid"
+//usage:     "\n       -U USER[:GRP]   Set $UID and $GID in environment"
+//usage:     "\n       -e DIR          Set environment variables as specified by files"
+//usage:     "\n                       in DIR: file=1st_line_of_file"
+//usage:     "\n       -/ DIR          Chroot to DIR"
+//usage:     "\n       -n NICE         Add NICE to nice value"
+//usage:     "\n       -m BYTES        Same as -d BYTES -s BYTES -l BYTES"
+//usage:     "\n       -d BYTES        Limit data segment"
+//usage:     "\n       -o N            Limit number of open files per process"
+//usage:     "\n       -p N            Limit number of processes per uid"
+//usage:     "\n       -f BYTES        Limit output file sizes"
+//usage:     "\n       -c BYTES        Limit core file size"
+//usage:     "\n       -v              Verbose"
+//usage:     "\n       -P              Create new process group"
+//usage:     "\n       -0              Close stdin"
+//usage:     "\n       -1              Close stdout"
+//usage:     "\n       -2              Close stderr"
+//usage:
+//usage:#define envdir_trivial_usage
+//usage:       "DIR PROG ARGS"
+//usage:#define envdir_full_usage "\n\n"
+//usage:       "Set various environment variables as specified by files\n"
+//usage:       "in the directory DIR, run PROG"
+//usage:
+//usage:#define envuidgid_trivial_usage
+//usage:       "USER PROG ARGS"
+//usage:#define envuidgid_full_usage "\n\n"
+//usage:       "Set $UID to USER's uid and $GID to USER's gid, run PROG"
+//usage:
+//usage:#define setuidgid_trivial_usage
+//usage:       "USER PROG ARGS"
+//usage:#define setuidgid_full_usage "\n\n"
+//usage:       "Set uid and gid to USER's uid and gid, drop supplementary group ids,\n"
+//usage:       "run PROG"
+//usage:
+//usage:#define softlimit_trivial_usage
+//usage:       "[-a BYTES] [-m BYTES] [-d BYTES] [-s BYTES] [-l BYTES]\n"
+//usage:       "       [-f BYTES] [-c BYTES] [-r BYTES] [-o N] [-p N] [-t N]\n"
+//usage:       "       PROG ARGS"
+//usage:#define softlimit_full_usage "\n\n"
+//usage:       "Set soft resource limits, then run PROG\n"
+//usage:     "\n       -a BYTES        Limit total size of all segments"
+//usage:     "\n       -m BYTES        Same as -d BYTES -s BYTES -l BYTES -a BYTES"
+//usage:     "\n       -d BYTES        Limit data segment"
+//usage:     "\n       -s BYTES        Limit stack segment"
+//usage:     "\n       -l BYTES        Limit locked memory size"
+//usage:     "\n       -o N            Limit number of open files per process"
+//usage:     "\n       -p N            Limit number of processes per uid"
+//usage:     "\nOptions controlling file sizes:"
+//usage:     "\n       -f BYTES        Limit output file sizes"
+//usage:     "\n       -c BYTES        Limit core file size"
+//usage:     "\nEfficiency opts:"
+//usage:     "\n       -r BYTES        Limit resident set size"
+//usage:     "\n       -t N            Limit CPU time, process receives"
+//usage:     "\n                       a SIGXCPU after N seconds"
+
 #include "libbb.h"
 
 /*