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ps: add k and -x

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This commit is contained in:
albert 2004-04-26 00:47:31 +00:00
parent 64f4c39644
commit 6a48d37343
8 changed files with 114 additions and 55 deletions
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2
NEWS
View File

@ -1,6 +1,8 @@
procps-3.2.1 --> procps-3.2.2
avoid warning about -lncurses when not linking -- thanks FLWM
ps: personality-specific -x support (HP-UX and SVR4-MP)
ps: k option, same as --sort
procps-3.2.0 --> procps-3.2.1

95
minimal.c
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@ -29,24 +29,48 @@
#include <fcntl.h>
#include <dirent.h>
#define DEV_ENCODE(M,m) ( \
( (M&0xfff) << 8) | ( (m&0xfff00) << 12) | (m&0xff) \
)
///////////////////////////////////////////////////////
#ifdef __FreeBSD__
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/stat.h>
#include <sys/proc.h>
#include <sys/user.h>
#define NO_TTY_VALUE DEV_ENCODE(-1,-1)
#define HZ 1 // only bother with seconds
#endif
///////////////////////////////////////////////////////
#ifdef __linux__
#include <asm/param.h> /* HZ */
#include <asm/page.h> /* PAGE_SIZE */
#define NO_TTY_VALUE DEV_ENCODE(0,0)
#ifndef HZ
#warning HZ not defined, assuming it is 100
#define HZ 100
#endif
#endif
static int P_euid;
static int P_pid;
///////////////////////////////////////////////////////////
#ifndef PAGE_SIZE
#warning PAGE_SIZE not defined, assuming it is 4096
#define PAGE_SIZE 4096
#endif
static char P_tty_text[16];
static char P_cmd[16];
static char P_state;
static int P_ppid, P_pgrp, P_session, P_tty, P_tpgid;
static int P_euid;
static int P_pid;
static int P_ppid, P_pgrp, P_session, P_tty_num, P_tpgid;
static unsigned long P_flags, P_min_flt, P_cmin_flt, P_maj_flt, P_cmaj_flt, P_utime, P_stime;
static long P_cutime, P_cstime, P_priority, P_nice, P_timeout, P_alarm;
static unsigned long P_start_time, P_vsize;
@ -56,6 +80,7 @@ static unsigned P_signal, P_blocked, P_sigignore, P_sigcatch;
static unsigned long P_wchan, P_nswap, P_cnswap;
#if 0
static int screen_cols = 80;
static int w_count;
@ -79,16 +104,6 @@ static int thisarg; /* index into ps_argv */
static char *flagptr; /* current location in ps_argv[thisarg] */
#ifndef PAGE_SIZE
#warning PAGE_SIZE not defined, assuming it is 4096
#define PAGE_SIZE 4096
#endif
#ifndef HZ
#warning HZ not defined, assuming it is 100
#define HZ 100
#endif
static void usage(void){
@ -334,8 +349,28 @@ static int stat2proc(int pid) {
&P_euid, &P_euid // don't know which is which
);
/* fprintf(stderr, "stat2proc converted %d fields.\n",num); */
// convert FreeBSD tty numbers to Linux format :-)
P_tty = ((tty_min&0xfff00)<<12) | ((tty_maj&0xfff)<<8) | (tty_min&0xff) ;
snprintf(P_tty_text, sizeof P_tty_text, "%3d,%-3d", tty_maj, tty_min);
P_tty_num = DEV_ENCODE(tty_maj,tty_min);
// tty decode is 224 to 256 bytes on i386
#if 1
tmp = NULL;
if (tty_maj == 5) tmp = " ttyp%c ";
if (tty_maj == 12) tmp = " ttyv%c ";
if (tty_maj == 28) tmp = " ttyd%c ";
if (P_tty_num == NO_TTY_VALUE) tmp = " ? ";
if (P_tty_num == DEV_ENCODE(0,0)) tmp = "console";
if (P_tty_num == DEV_ENCODE(12,255)) tmp = "consolectl";
if (tmp) {
snprintf(
P_tty_text,
sizeof P_tty_text,
tmp,
"0123456789abcdefghijklmnopqrstuvwxyz"[tty_min&31]
);
}
#endif
if(num < 9) return 0;
if(P_pid != pid) return 0;
return 1;
@ -374,7 +409,7 @@ static int stat2proc(int pid) {
"%u %u %u %u " /* no use for RT signals */
"%lu %lu %lu",
&P_state,
&P_ppid, &P_pgrp, &P_session, &P_tty, &P_tpgid,
&P_ppid, &P_pgrp, &P_session, &P_tty_num, &P_tpgid,
&P_flags, &P_min_flt, &P_cmin_flt, &P_maj_flt, &P_cmaj_flt, &P_utime, &P_stime,
&P_cutime, &P_cstime, &P_priority, &P_nice, &P_timeout, &P_alarm,
&P_start_time, &P_vsize,
@ -386,6 +421,14 @@ static int stat2proc(int pid) {
/* fprintf(stderr, "stat2proc converted %d fields.\n",num); */
P_vsize /= 1024;
P_rss *= (PAGE_SIZE/1024);
memcpy(P_tty_text, " ? ", 8);
if (P_tty_num != NO_TTY_VALUE) {
int tty_maj = (P_tty_num>>8)&0xfff;
int tty_min = (P_tty_num&0xff) | ((P_tty_num>>12)&0xfff00);
snprintf(P_tty_text, sizeof P_tty_text, "%3d,%-3d", tty_maj, tty_min);
}
if(num < 30) return 0;
if(P_pid != pid) return 0;
return 1;
@ -441,11 +484,9 @@ static const char *do_stime(void){
}
static void print_proc(void){
char tty[16];
snprintf(tty, sizeof tty, "%3d,%-3d", (P_tty>>8)&0xfff, (P_tty&0xff) | ((P_tty>>12)&0xfff00));
switch(ps_format){
case 0:
printf("%5d %s %s", P_pid, tty, do_time(P_utime+P_stime));
printf("%5d %s %s", P_pid, P_tty_text, do_time(P_utime+P_stime));
break;
case 'o':
printf("%d\n", P_pid);
@ -456,39 +497,39 @@ static void print_proc(void){
"%5ld %06x %s %s",
P_state, P_euid, P_pid, P_ppid, do_cpu(0),
(int)P_priority, (int)P_nice, P_vsize/(PAGE_SIZE/1024),
(unsigned)(P_wchan&0xffffff), tty, do_time(P_utime+P_stime)
(unsigned)(P_wchan&0xffffff), P_tty_text, do_time(P_utime+P_stime)
);
break;
case 'f':
printf(
"%8s %5d %5d %s %s %s %s",
do_user(), P_pid, P_ppid, do_cpu(0), do_stime(), tty, do_time(P_utime+P_stime)
do_user(), P_pid, P_ppid, do_cpu(0), do_stime(), P_tty_text, do_time(P_utime+P_stime)
);
break;
case 'j':
printf(
"%5d %5d %5d %s %s",
P_pid, P_pgrp, P_session, tty, do_time(P_utime+P_stime)
P_pid, P_pgrp, P_session, P_tty_text, do_time(P_utime+P_stime)
);
break;
case 'u'|0x80:
printf(
"%8s %5d %s %s %5ld %4ld %s %c %s %s",
do_user(), P_pid, do_cpu(1), do_mem(1), P_vsize, P_rss, tty, P_state,
do_user(), P_pid, do_cpu(1), do_mem(1), P_vsize, P_rss, P_tty_text, P_state,
do_stime(), do_time(P_utime+P_stime)
);
break;
case 'v'|0x80:
printf(
"%5d %s %c %s %6d - - %5d %s",
P_pid, tty, P_state, do_time(P_utime+P_stime), (int)P_maj_flt,
P_pid, P_tty_text, P_state, do_time(P_utime+P_stime), (int)P_maj_flt,
(int)P_rss, do_mem(1)
);
break;
case 'j'|0x80:
printf(
"%5d %5d %5d %5d %s %5d %c %5d %s",
P_ppid, P_pid, P_pgrp, P_session, tty, P_tpgid, P_state, P_euid, do_time(P_utime+P_stime)
P_ppid, P_pid, P_pgrp, P_session, P_tty_text, P_tpgid, P_state, P_euid, do_time(P_utime+P_stime)
);
break;
case 'l'|0x80:
@ -496,7 +537,7 @@ static void print_proc(void){
"0 %5d %5d %5d %3d %3d "
"%5ld %4ld %06x %c %s %s",
P_euid, P_pid, P_ppid, (int)P_priority, (int)P_nice,
P_vsize, P_rss, (unsigned)(P_wchan&0xffffff), P_state, tty, do_time(P_utime+P_stime)
P_vsize, P_rss, (unsigned)(P_wchan&0xffffff), P_state, P_tty_text, do_time(P_utime+P_stime)
);
break;
default:
@ -544,7 +585,7 @@ int main(int argc, char *argv[]){
if(want_one_command){
if(strcmp(want_one_command,P_cmd)) continue;
}else{
if(!select_notty && P_tty==-1) continue;
if(!select_notty && P_tty_num==NO_TTY_VALUE) continue;
if(!select_all && P_euid!=ouruid) continue;
}
found_a_proc++;

2
ps/common.h
View File

@ -117,6 +117,8 @@
#define PER_NO_DEFAULT_g 0x0080
#define PER_ZAP_ADDR 0x0100
#define PER_SANE_USER 0x0200
#define PER_HPUX_x 0x0400
#define PER_SVR4_x 0x0800
/* Simple selections by bit mask */
#define SS_B_x 0x01

14
ps/global.c
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@ -171,6 +171,7 @@ static const char *set_personality(void){
{"sgi", &&case_sgi},
{"solaris2", &&case_solaris2},
{"sunos4", &&case_sunos4},
{"svr4", &&case_svr4},
{"sysv", &&case_sysv},
{"tru64", &&case_tru64},
{"unix", &&case_unix},
@ -304,10 +305,17 @@ static const char *set_personality(void){
case_hp:
case_hpux:
case_posix:
case_sco:
case_solaris2:
personality = PER_BROKEN_o | PER_HPUX_x;
return NULL;
case_svr4:
case_sysv:
case_sco:
personality = PER_BROKEN_o | PER_SVR4_x;
return NULL;
case_posix:
case_solaris2:
case_unix95:
case_unix98:
case_unix:

3
ps/help.c
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@ -13,9 +13,6 @@
* The help message must not become longer, because it must fit
* on an 80x24 screen _with_ the error message and command prompt.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
const char *help_message =
"********* simple selection ********* ********* selection by list *********\n"

3
ps/output.c
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@ -38,9 +38,6 @@
*
* Table 5 could go in a file with the output functions.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <ctype.h>
#include <fcntl.h>

41
ps/parser.c
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@ -12,9 +12,6 @@
/* Ought to have debug print stuff like this:
* #define Print(fmt, args...) printf("Debug: " fmt, ## args)
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
@ -432,12 +429,20 @@ static const char *parse_sysv_option(void){
trace("-w wide output.\n");
w_count++;
break;
#ifdef NOBODY_HAS_BSD_HABITS_ANYMORE
case 'x': /* Same as -y, but for System V Release 4 MP */
case 'x': /* behind personality until "ps -ax" habit is uncommon */
if(personality & PER_SVR4_x){
// Same as -y, but for System V Release 4 MP
trace("-x works like Sun Solaris & SCO Unixware -y option\n");
format_modifiers |= FM_x;
format_modifiers |= FM_y;
break;
#endif
}
if(personality & PER_HPUX_x){
trace("-x extends the command line\n");
w_count += 2;
unix_f_option = 1;
break;
}
return "Must set personality to get -x option.";
case 'y': /* Sun's -l hack (also: Irix "lnode" resource control info) */
trace("-y Print lnone info in UID/USER column or do Sun -l hack.\n");
format_modifiers |= FM_y;
@ -445,7 +450,7 @@ static const char *parse_sysv_option(void){
#if 0
case 'z': /* alias of Mandatory Access Control level info */
trace("-z shows aliased MAC info\n");
return "Don't understand MAC on Linux.";
return "Don't understand MAC aliases on Linux.";
break;
#endif
case '-':
@ -601,11 +606,16 @@ static const char *parse_bsd_option(void){
trace("j job control format\n");
format_flags |= FF_Bj;
break;
#if 0
case 'k': // OpenBSD: don't hide "kernel threads" -- like the swapper?
trace("k Print LWP (thread) info.\n"); // was: Use /vmcore as c-dumpfile\n");
break;
#endif
case 'k':
// OpenBSD: don't hide "kernel threads" -- like the swapper?
// trace("k Print LWP (thread) info.\n"); // was: Use /vmcore as c-dumpfile\n");
// NetBSD, and soon (?) FreeBSD: sort-by-keyword
trace("k Specify sorting keywords.\n");
arg=get_opt_arg();
if(!arg) return "Long sort specification must follow 'k'.";
defer_sf_option(arg, SF_G_sort);
return NULL; /* can't have any more options */
case 'l':
trace("l Display long format\n");
format_flags |= FF_Bl;
@ -1178,6 +1188,11 @@ try_bsd:
// get seriously confused. Ask yourself if users would freak out
// about "ps -aux" suddenly changing behavior if a user "x" were
// added to the system.
//
// Also, a "-x" option is coming. It's already there in fact,
// for some non-default personalities. So "ps -ax" will parse
// as SysV options... and you're screwed if you've been patching
// out the friendly warning. Cut-over is likely to be in 2005.
if(!(personality & PER_FORCE_BSD))
fprintf(stderr, "Warning: bad syntax, perhaps a bogus '-'? See http://procps.sf.net/faq.html\n");
// Remember: contact albert@users.sf.net or procps-feedback@lists.sf.net

5
ps/sortformat.c
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@ -1,5 +1,5 @@
/*
* Copyright 1998-2002 by Albert Cahalan; all rights resered.
* Copyright 1998-2004 by Albert Cahalan; all rights resered.
* This file may be used subject to the terms and conditions of the
* GNU Library General Public License Version 2, or any later version
* at your option, as published by the Free Software Foundation.
@ -8,9 +8,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>