emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

chpst: large code shrink by Vladimir

Browse Source 
function                                             old     new   delta
chpst_main                                          1058    1357    +299
euidgid                                               56       -     -56
suidgid                                               59       -     -59
slimit                                               208       -    -208
packed_usage                                       24638   24420    -218
edir                                                 375       -    -375
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 1/1 up/down: 299/-916)         Total: -617 bytes
This commit is contained in:
Denis Vlasenko
2008-07-30 21:23:26 +00:00
parent c90e1be01b
commit b357149867
2 changed files with 211 additions and 233 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
include/usage.h
View File

@@ -365,27 +365,26 @@
"-r--r--r-- 1 root root 0 Apr 12 18:25 /tmp/foo\n"
#define chpst_trivial_usage \
"[-vP012] [-u user[:group]] [-U user[:group]] [-e dir] " \
"[-/ dir] [-n nice] [-m bytes] [-d bytes] [-o files] " \
"[-p processes] [-f bytes] [-c bytes] prog args"
"[-vP012] [-u USER[:GRP]] [-U USER[:GRP]] [-e DIR]\n" \
" [-/ DIR] [-n NICE] [-m BYTES] [-d BYTES] [-o N]\n" \
" [-p N] [-f BYTES] [-c BYTES] PROG ARGS"
#define chpst_full_usage "\n\n" \
"Change the process state and run specified program\n" \
"Change the process state and run PROG\n" \
"\nOptions:" \
"\n -u USER[:GRP] Set uid and gid" \
"\n -U USER[:GRP] Set $UID and $GID in environment" \
"\n -e DIR Set environment variables as specified by files" \
"\n in DIR: file=1st_line_of_file" \
"\n -/ DIR Chroot to DIR" \
"\n -n INC Add INC to nice value" \
"\n -m BYTES Limit data segment, stack segment, locked physical pages," \
"\n and total of all segment per process to BYTES each" \
"\n -n NICE Add NICE to nice value" \
"\n -m BYTES Same as -d BYTES -s BYTES -l BYTES" \
"\n -d BYTES Limit data segment" \
"\n -o N Limit the number of open file descriptors per process to N" \
"\n -p N Limit number of processes per uid to N" \
"\n -f BYTES Limit output file size to BYTES" \
"\n -c BYTES Limit core file size to BYTES" \
"\n -o N Limit number of open files per process" \
"\n -p N Limit number of processes per uid" \
"\n -f BYTES Limit output file sizes" \
"\n -c BYTES Limit core file size" \
"\n -v Verbose" \
"\n -P Run prog in a new process group" \
"\n -P Create new process group" \
"\n -0 Close standard input" \
"\n -1 Close standard output" \
"\n -2 Close standard error" \
@@ -394,41 +393,37 @@
"account prog args"
#define setuidgid_full_usage "\n\n" \
"Set uid and gid to account's uid and gid, removing all supplementary\n" \
"groups, then run prog"
"groups and run PROG"
#define envuidgid_trivial_usage \
"account prog args"
#define envuidgid_full_usage "\n\n" \
"Set $UID to account's uid and $GID to account's gid, then run prog"
"Set $UID to account's uid and $GID to account's gid and run PROG"
#define envdir_trivial_usage \
"dir prog args"
#define envdir_full_usage "\n\n" \
"Set various environment variables as specified by files\n" \
"in the directory dir, then run prog"
"in the directory dir and run PROG"
#define softlimit_trivial_usage \
"[-a allbytes] [-c corebytes] [-d databytes] [-f filebytes] " \
"[-l lockbytes] [-m membytes] [-o openfiles] [-p processes] " \
"[-r residentbytes] [-s stackbytes] [-t cpusecs] prog args"
"[-a BYTES] [-m BYTES] [-d BYTES] [-s BYTES] [-l BYTES]\n" \
" [-f BYTES] [-c BYTES] [-r BYTES] [-o N] [-p N] [-t N]\n" \
" PROG ARGS"
#define softlimit_full_usage "\n\n" \
"Set soft resource limits, then run prog\n" \
"Set soft resource limits, then run PROG\n" \
"\nOptions:" \
"\n -m n Same as -d n -s n -l n -a n" \
"\n -d n Limit the data segment per process to n bytes" \
"\n -s n Limit the stack segment per process to n bytes" \
"\n -l n Limit the locked physical pages per process to n bytes" \
"\n -a n Limit the total of all segments per process to n bytes" \
"\n -o n Limit the number of open file descriptors per process to n" \
"\n -p n Limit the number of processes per uid to n" \
"\n -a BYTES Limit total size of all segments" \
"\n -m BYTES Same as -d BYTES -s BYTES -l BYTES -a BYTES" \
"\n -d BYTES Limit data segment" \
"\n -s BYTES Limit stack segment" \
"\n -l BYTES Limit locked memory size" \
"\n -o N Limit number of open files per process" \
"\n -p N Limit number of processes per uid" \
"\nOptions controlling file sizes:" \
"\n -f n Limit output file sizes to n bytes" \
"\n -c n Limit core file sizes to n bytes" \
"\n -f BYTES Limit output file sizes" \
"\n -c BYTES Limit core file size" \
"\nEfficiency opts:" \
"\n -r n Limit the resident set size to n bytes. This limit is not" \
"\n enforced unless physical memory is full" \
"\n -t n Limit the CPU time to n seconds. This limit is not enforced" \
"\n except that the process receives a SIGXCPU signal after n seconds" \
"\n" \
"\nSome options may have no effect on some operating systems" \
"\nn may be =, indicating that soft limit should be set equal to hard limit" \
"\n -r BYTES Limit resident set size" \
"\n -t N Limit CPU time, process receives" \
"\n a SIGXCPU after N seconds" \
#define chroot_trivial_usage \
"NEWROOT [COMMAND...]"