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-rw-r--r--data/pstree/make.sh4
-rw-r--r--data/pstree/pstree-2.35.tar.gzbin0 -> 10916 bytes
-rw-r--r--data/pstree/pstree.c1104
3 files changed, 4 insertions, 1104 deletions
diff --git a/data/pstree/make.sh b/data/pstree/make.sh
new file mode 100644
index 000000000..959eb21fd
--- /dev/null
+++ b/data/pstree/make.sh
@@ -0,0 +1,4 @@
+pkg:extract
+pkg:make pstree
+pkg: mkdir -p /usr/bin
+pkg: cp -a pstree /usr/bin
diff --git a/data/pstree/pstree-2.35.tar.gz b/data/pstree/pstree-2.35.tar.gz
new file mode 100644
index 000000000..de1e4d3e5
--- /dev/null
+++ b/data/pstree/pstree-2.35.tar.gz
Binary files differ
diff --git a/data/pstree/pstree.c b/data/pstree/pstree.c
deleted file mode 100644
index 242c11ff9..000000000
--- a/data/pstree/pstree.c
+++ /dev/null
@@ -1,1104 +0,0 @@
-/* This is pstree written by Fred Hucht (c) 1993-2013 *
- * EMail: fred AT thp.uni-due.de *
- * Feel free to copy and redistribute in terms of the *
- * GNU public license. *
- *
- * $Id: pstree.c,v 2.35 2013-02-28 08:33:02+01 fred Exp $
- */
-static char *WhatString[]= {
- "@(#)pstree $Revision: 2.35 $ by Fred Hucht (C) 1993-2013",
- "@(#)EMail: fred AT thp.uni-due.de",
- "$Id: pstree.c,v 2.35 2013-02-28 08:33:02+01 fred Exp $"
-};
-
-#define MAXLINE 8192
-
-#if defined(_AIX) || defined(___AIX) /* AIX >= 3.1 */
-/* Under AIX, we directly read the process table from the kernel */
-# ifndef _AIX50
-/* problems with getprocs() under AIX 5L
- * workaround contributed by Chris Benesch <chris AT fdbs.com> */
-# define USE_GetProcessesDirect
-# endif /*_AIX50*/
-# define HAS_TERMDEF
-extern char *termdef(int, char);
-# define _ALL_SOURCE
-# include <procinfo.h>
-# define USE_GETPROCS
-
-# ifdef USE_GETPROCS
-# define IFNEW(a,b) a
-# define ProcInfo procsinfo
-extern getprocs(struct procsinfo *, int, struct fdsinfo *, int, pid_t *, int);
-# else /*USE_GETPROCS*/
-# define IFNEW(a,b) b
-# define ProcInfo procinfo
-extern getproc(struct procinfo *, int, int);
-extern getuser(struct procinfo *, int, void *, int);
-# endif /*USE_GETPROCS*/
-
-extern getargs(struct ProcInfo *, int, char *, int);
-
-/*# define PSCMD "ps -ekf"
- # define PSFORMAT "%s %ld %ld %*20c %*s %[^\n]"*/
-# define HAS_PGID
-# define UID2USER
-# define PSCMD "ps -eko uid,pid,ppid,pgid,thcount,args"
-# define PSFORMAT "%ld %ld %ld %ld %ld %[^\n]"
-# define PSVARS &P[i].uid, &P[i].pid, &P[i].ppid, &P[i].pgid, &P[i].thcount, P[i].cmd
-# define PSVARSN 6
-/************************************************************************/
-#elif defined(__linux) || (defined __alpha && defined(_SYSTYPE_BSD) || defined (Tru64))
-/* TRU64 contributed by Frank Parkin <fparki AT acxiom.co.uk>
- */
-# ifdef __linux
-# define USE_GetProcessesDirect
-# include <glob.h>
-# include <sys/stat.h>
-# endif
-# define UID2USER
-# define HAS_PGID
-# define PSCMD "ps -eo uid,pid,ppid,pgid,args"
-# define PSFORMAT "%ld %ld %ld %ld %[^\n]"
-# define PSVARS &P[i].uid, &P[i].pid, &P[i].ppid, &P[i].pgid, P[i].cmd
-# define PSVARSN 5
-/************************************************************************/
-#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
-/* NetBSD contributed by Gary D. Duzan <gary AT wheel.tiac.net>
- * FreeBSD contributed by Randall Hopper <rhh AT ct.picker.com>
- * Darwin / Mac OS X patch by Yuji Yamano <yyamano AT kt.rim.or.jp>
- * wide output format fix for NetBSD by Jeff Brown <jabrown AT caida.org>
- * (Net|Open|Free)BSD & Darwin merged by Ralf Meyer <ralf AT thp.Uni-Duisburg.DE>
- */
-# define HAS_PGID
-# define PSCMD "ps -axwwo user,pid,ppid,pgid,command"
-# define PSFORMAT "%s %ld %ld %ld %[^\n]"
-# define PSVARS P[i].name, &P[i].pid, &P[i].ppid, &P[i].pgid, P[i].cmd
-# define PSVARSN 5
-# define ZOMBIES_HAVE_PID_0
-/************************************************************************/
-#elif defined(sun) && (!defined(__SVR4)) /* Solaris 1.x */
-/* contributed by L. Mark Larsen <mlarsen AT ptdcs2.intel.com> */
-/* new cpp criteria by Pierre Belanger <belanger AT risq.qc.ca> */
-# define solaris1x
-# define UID2USER
-# ifdef mc68000
-/* contributed by Paul Kern <pkern AT utcc.utoronto.ca> */
-# define PSCMD "ps laxw"
-# define PSFORMAT "%*7c%ld %ld %ld %*d %*d %*d %*x %*d %*d %*x %*14c %[^\n]"
-# define uid_t int
-# define NEED_STRSTR
-# else
-# define PSCMD "ps jaxw"
-# define PSFORMAT "%ld %ld %*d %*d %*s %*d %*s %ld %*s %[^\n]"
-# define PSVARS &P[i].ppid, &P[i].pid, &P[i].uid, P[i].cmd
-# define PSVARSN 4
-# endif
-/************************************************************************/
-#elif defined(sun) && (defined(__SVR4)) /* Solaris 2.x */
-/* contributed by Pierre Belanger <belanger AT risq.qc.ca> */
-# define solaris2x
-# define PSCMD "ps -ef"
-# define PSFORMAT "%s %ld %ld %*d %*s %*s %*s %[^\n]"
-/************************************************************************/
-#elif defined(bsdi)
-/* contributed by Dean Gaudet <dgaudet AT hotwired.com> */
-# define UID2USER
-# define PSCMD "ps laxw"
-# define PSFORMAT "%ld %ld %ld %*d %*d %*d %*d %*d %*s %*s %*s %*s %[^\n]"
-/************************************************************************/
-#elif defined(_BSD) /* Untested */
-# define UID2USER
-# define PSCMD "ps laxw"
-# define PSFORMAT "%*d %*c %ld %ld %ld %*d %*d %*d %*x %*d %d %*15c %*s %[^\n]"
-/************************************************************************/
-#elif defined(__convex) /* ConvexOS */
-# define UID2USER
-# define PSCMD "ps laxw"
-# define PSFORMAT "%*s %ld %ld %ld %*d %*g %*d %*d %*21c %*s %[^\n]"
-/************************************************************************/
-#else /* HP-UX, A/UX etc. */
-# define PSCMD "ps -ef"
-# define PSFORMAT "%s %ld %ld %*20c %*s %[^\n]"
-#endif
-/*********************** end of configurable part ***********************/
-
-#ifndef PSVARS /* Set default */
-# ifdef UID2USER
-# define PSVARS &P[i].uid, &P[i].pid, &P[i].ppid, P[i].cmd
-# else
-# define PSVARS P[i].name, &P[i].pid, &P[i].ppid, P[i].cmd
-# endif
-# define PSVARSN 4
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h> /* For str...() */
-#ifdef NEED_SNPRINTF
-#include <stdarg.h>
-int snprintf(char *, int, char *, ...);
-#endif
-#include <unistd.h> /* For getopt() */
-#include <pwd.h> /* For getpwnam() */
-
-#include <sys/ioctl.h> /* For TIOCGSIZE/TIOCGWINSZ */
-/* #include <termios.h> */
-
-#ifdef DEBUG
-# include <errno.h>
-#endif
-
-#ifdef NEED_STRSTR
-static char *strstr(char *, char *);
-#endif
-
-#ifndef TRUE
-#define TRUE 1
-#define FALSE 0
-#endif
-
-struct TreeChars {
- char *s2, /* SS String between header and pid */
- *p, /* PP dito, when parent of printed childs */
- *pgl, /* G Process group leader */
- *npgl, /* N No process group leader */
- *barc, /* C bar for line with child */
- *bar, /* B bar for line without child */
- *barl, /* L bar for last child */
- *sg, /* Start graphics (alt char set) */
- *eg, /* End graphics (alt char set) */
- *init; /* Init string sent at the beginning */
-};
-
-/* Example:
- * |-+- 01111 ... CPPN 01111 ...
- * | \-+= 01112 ... B LPPG 01112 ...
- * | |--= 01113 ... B CSSG 01113 ...
- * | \--= 01114 ... B LSSG 01114 ...
- * \--- 01115 ... LSSN 01115 ...
- */
-
-enum { G_ASCII = 0, G_PC850 = 1, G_VT100 = 2, G_UTF8 = 3, G_LAST };
-
-/* VT sequences contributed by Randall Hopper <rhh AT ct.picker.com> */
-/* UTF8 sequences contributed by Mark-Andre Hopf <mhopf AT mark13.org> */
-static struct TreeChars TreeChars[] = {
- /* SS PP G N C B L sg eg init */
- { "--", "-+", "=", "-", "|", "|", "\\", "", "", "" }, /*Ascii*/
- { "\304\304", "\304\302", "\372", "\304", "\303", "\263", "\300", "", "", "" }, /*Pc850*/
- { "qq", "qw", "`", "q", "t", "x", "m", "\016", "\017", "\033(B\033)0" }, /*Vt100*/
- { "\342\224\200\342\224\200",
- /**/ "\342\224\200\342\224\254",
- /**/ "=",
- /**/ "\342\224\200",
- /**/ "\342\224\234",
- /**/ "\342\224\202",
- /**/ "\342\224\224",
- /**/ "", "", "" } /*UTF8*/
-}, *C;
-
-int MyPid, NProc, Columns, RootPid;
-short showall = TRUE, soption = FALSE, Uoption = FALSE;
-char *name = "", *str = NULL, *Progname;
-long ipid = -1;
-char *input = NULL;
-
-int atLdepth=0; /* LOPTION - track how deep in the print chain we are */
-int maxLdepth=100; /* LOPTION - will be changed by -l n option */
-
-#ifdef DEBUG
-int debug = FALSE;
-#endif
-
-struct Proc {
- long uid, pid, ppid, pgid;
- char name[32], cmd[MAXLINE];
- int print;
- long parent, child, sister;
- unsigned long thcount;
-} *P;
-
-#ifdef UID2USER
-void uid2user(uid_t uid, char *name, int len) {
-#define NUMUN 128
- static struct un_ {
- uid_t uid;
- char name[32];
- } un[NUMUN];
- static short n = 0;
- short i;
- char uid_name[32];
- char *found;
-#ifdef DEBUG
- if (name == NULL) {
- for (i = 0; i < n; i++)
- fprintf(stderr, "uid = %3d, name = %s\n", un[i].uid, un[i].name);
- return;
- }
-#endif
- for (i = n - 1; i >= 0 && un[i].uid != uid; i--);
- if (i >= 0) { /* found locally */
- found = un[i].name;
- } else {
- struct passwd *pw = getpwuid(uid);
- if (pw) {
- found = pw->pw_name;
- } else {
- /* fix by Stan Sieler & Philippe Torche */
- snprintf(uid_name, sizeof(uid_name), "#%d", uid);
- found = uid_name;
- }
- if (n < NUMUN) {
- un[n].uid = uid;
- strncpy(un[n].name, found, 9);
- un[n].name[8] = '\0';
- n++;
- }
- }
- strncpy(name, found, len);
- name[len-1] = '\0';
-}
-#endif
-
-#if defined(_AIX) || defined(___AIX) /* AIX 3.x / 4.x */
-int GetProcessesDirect(void) {
- int i, nproc, maxnproc = 1024;
-
- struct ProcInfo *proc;
- int idx;
-#ifndef USE_GETPROCS
- struct userinfo user;
-#endif
-
- do {
- proc = malloc(maxnproc * sizeof(struct ProcInfo));
- if (proc == NULL) {
- fprintf(stderr, "Problems with malloc.\n");
- exit(1);
- }
-
- /* Get process table */
- idx = 0;
- nproc = IFNEW(getprocs(proc, sizeof(struct procsinfo), NULL, 0,
- &idx, maxnproc),
- getproc(proc, maxnproc, sizeof(struct procinfo))
- );
-#ifdef DEBUG
- idx = errno; /* Don't ask... */
- if (debug)
- fprintf(stderr,
- "nproc = %d maxnproc = %d" IFNEW(" idx = %d ","") "\n",
- nproc, maxnproc, idx);
- errno = idx;
-#endif
-#ifdef USE_GETPROCS
- if (nproc == -1) {
- perror("getprocs");
- exit(1);
- } else if (nproc == maxnproc) {
- nproc = -1;
- }
-#endif
- if (nproc == -1) {
- free(proc);
- maxnproc *= 2;
- }
- } while (nproc == -1);
-
- P = malloc((nproc+1) * sizeof(struct Proc));
- if (P == NULL) {
- fprintf(stderr, "Problems with malloc.\n");
- exit(1);
- }
-
- for (i = 0; i < nproc; i++) {
-#ifndef USE_GETPROCS
- getuser(&proc[i],sizeof(struct procinfo),
- &user, sizeof(struct userinfo));
-#endif
- P[i].uid = proc[i].pi_uid;
- P[i].pid = proc[i].pi_pid;
- P[i].ppid = proc[i].pi_ppid;
- P[i].pgid = proc[i].pi_pgrp;
- P[i].thcount = IFNEW(proc[i].pi_thcount, 1);
-
- uid2user(P[i].uid, P[i].name, sizeof(P[i].name));
-
- if (IFNEW(proc[i].pi_state,proc[i].pi_stat) == SZOMB) {
- strcpy(P[i].cmd, "<defunct>");
- } else {
- char *c = P[i].cmd;
- int ci = 0;
- getargs(&proc[i], sizeof(struct procinfo), c, MAXLINE - 2);
- c[MAXLINE-2] = c[MAXLINE-1] = '\0';
-
- /* Collect args. Stop when we encounter two '\0' */
- while (c[ci] != '\0' && (ci += strlen(&c[ci])) < MAXLINE - 2)
- c[ci++] = ' ';
-
- /* Drop trailing blanks */
- ci = strlen(c);
- while (ci > 0 && c[ci-1] == ' ') ci--;
- c[ci] = '\0';
-
- /* Replace some unprintables with '?' */
- for (ci = 0; c[ci] != '\0'; ci++)
- if (c[ci] == '\n' || c[ci] == '\t') c[ci] = '?';
-
- /* Insert [ui_comm] when getargs returns nothing */
- if (c[0] == '\0') {
- int l = strlen(IFNEW(proc[i].pi_comm,user.ui_comm));
- c[0] = '[';
- strcpy(c+1, IFNEW(proc[i].pi_comm,user.ui_comm));
- c[l+1] = ']';
- c[l+2] = '\0';
- }
- }
-#ifdef DEBUG
- if (debug)
- fprintf(stderr,
- "%d: uid=%5ld, name=%8s, pid=%5ld, ppid=%5ld, pgid=%5ld, tsize=%7u, dvm=%4u, "
- "thcount=%2d, cmd[%d]='%s'\n",
- i, P[i].uid, P[i].name, P[i].pid, P[i].ppid, P[i].pgid,
- IFNEW(proc[i].pi_tsize,user.ui_tsize),
- IFNEW(proc[i].pi_dvm,user.ui_dvm),
- proc[i].pi_thcount,
- strlen(P[i].cmd),P[i].cmd);
-#endif
- P[i].parent = P[i].child = P[i].sister = -1;
- P[i].print = FALSE;
- }
- free(proc);
- return nproc;
-}
-
-#endif /* _AIX */
-
-#ifdef __linux
-int GetProcessesDirect(void) {
- glob_t globbuf;
- unsigned int i, j;
-
- glob("/proc/[0-9]*", GLOB_NOSORT, NULL, &globbuf);
-
- P = calloc(globbuf.gl_pathc, sizeof(struct Proc));
- if (P == NULL) {
- fprintf(stderr, "Problems with malloc.\n");
- exit(1);
- }
-
- for (i = j = 0; i < globbuf.gl_pathc; i++) {
- char name[32];
- int c;
- FILE *tn;
- struct stat stat;
- int k = 0;
-
- snprintf(name, sizeof(name), "%s%s",
- globbuf.gl_pathv[globbuf.gl_pathc - i - 1], "/stat");
- tn = fopen(name, "r");
- if (tn == NULL) continue; /* process vanished since glob() */
- fscanf(tn, "%ld %s %*c %ld %ld",
- &P[j].pid, P[j].cmd, &P[j].ppid, &P[j].pgid);
- fstat(fileno(tn), &stat);
- P[j].uid = stat.st_uid;
- fclose(tn);
- P[j].thcount = 1;
-
- snprintf(name, sizeof(name), "%s%s",
- globbuf.gl_pathv[globbuf.gl_pathc - i - 1], "/cmdline");
- tn = fopen(name, "r");
- if (tn == NULL) continue;
- while (k < MAXLINE - 1 && EOF != (c = fgetc(tn))) {
- P[j].cmd[k++] = c == '\0' ? ' ' : c;
- }
- if (k > 0) P[j].cmd[k] = '\0';
- fclose(tn);
-
- uid2user(P[j].uid, P[j].name, sizeof(P[j].name));
-
-#ifdef DEBUG
- if (debug) fprintf(stderr,
- "uid=%5ld, name=%8s, pid=%5ld, ppid=%5ld, pgid=%5ld, thcount=%ld, cmd='%s'\n",
- P[j].uid, P[j].name, P[j].pid, P[j].ppid, P[j].pgid, P[j].thcount, P[j].cmd);
-#endif
- P[j].parent = P[j].child = P[j].sister = -1;
- P[j].print = FALSE;
- j++;
- }
- globfree(&globbuf);
- return j;
-}
-#endif /* __linux */
-
-int GetProcesses(void) {
- FILE *tn;
- int i = 0;
- char line[MAXLINE], command[] = PSCMD;
-
- /* file read code contributed by Paul Kern <pkern AT utcc.utoronto.ca> */
- if (input != NULL) {
- if (strcmp(input, "-") == 0)
- tn = stdin;
- else if (NULL == (tn = fopen(input,"r"))) {
- perror(input);
- exit(1);
- }
- } else {
-#ifdef DEBUG
- if (debug) fprintf(stderr, "calling '%s'\n", command);
-#endif
- if (NULL == (tn = (FILE*)popen(command,"r"))) {
- perror("Problems with pipe");
- exit(1);
- }
- }
-#ifdef DEBUG
- if (debug) fprintf(stderr, "popen:errno = %d\n", errno);
-#endif
-
- if (NULL == fgets(line, MAXLINE, tn)) { /* Throw away header line */
- fprintf(stderr, "No input.\n");
- exit(1);
- }
-
-#ifdef DEBUG
- if (debug) fputs(line, stderr);
-#endif
-
- P = malloc(sizeof(struct Proc));
- if (P == NULL) {
- fprintf(stderr, "Problems with malloc.\n");
- exit(1);
- }
-
- while (NULL != fgets(line, MAXLINE, tn)) {
- int len, num;
- len = strlen(line);
-#ifdef DEBUG
- if (debug) {
- fprintf(stderr, "len=%3d ", len);
- fputs(line, stderr);
- }
-#endif
-
- if (len == MAXLINE - 1) { /* line too long, drop remaining stuff */
- char tmp[MAXLINE];
- while (MAXLINE - 1 == strlen(fgets(tmp, MAXLINE, tn)));
- }
-
- P = realloc(P, (i+1) * sizeof(struct Proc));
- if (P == NULL) {
- fprintf(stderr, "Problems with realloc.\n");
- exit(1);
- }
-
- memset(&P[i], 0, sizeof(*P));
-
-#ifdef solaris1x
- { /* SunOS allows columns to run together. With the -j option, the CPU
- * time used can run into the numeric user id, so make sure there is
- * space between these two columns. Also, the order of the desired
- * items is different. (L. Mark Larsen <mlarsen AT ptdcs2.intel.com>)
- */
- char buf1[45], buf2[MAXLINE];
- buf1[44] = '\0';
- sscanf(line, "%44c%[^\n]", buf1, buf2);
- snprintf(line, sizeof(line), "%s %s", buf1, buf2);
- }
-#endif
-
- num = sscanf(line, PSFORMAT, PSVARS);
-
- if (num != PSVARSN) {
-#ifdef DEBUG
- if (debug) fprintf(stderr, "dropped line, num=%d != %d\n", num, PSVARSN);
-#endif
- continue;
- }
-
-#ifdef UID2USER /* get username */
- uid2user(P[i].uid, P[i].name, sizeof(P[i].name));
-#endif
-
-#ifdef DEBUG
- if (debug) fprintf(stderr,
- "uid=%5ld, name=%8s, pid=%5ld, ppid=%5ld, pgid=%5ld, thcount=%ld, cmd='%s'\n",
- P[i].uid, P[i].name, P[i].pid, P[i].ppid, P[i].pgid, P[i].thcount, P[i].cmd);
-#endif
- P[i].parent = P[i].child = P[i].sister = -1;
- P[i].print = FALSE;
- i++;
- }
- if (input != NULL)
- fclose(tn);
- else
- pclose(tn);
- return i;
-}
-
-int GetRootPid(void) {
- int me;
- for (me = 0; me < NProc; me++) {
- if (P[me].pid == 1) return P[me].pid;
- }
- /* PID == 1 not found, so we'll take process with PPID == 0
- * Fix for TRU64 TruCluster with uniq PIDs
- * reported by Frank Parkin <fparki AT acxiom.co.uk>
- * re-reported by Eric van Doorn <Eric.van.Doorn AT isc.politie.nl>,
- * because fix was not published by me :-/ */
- for (me = 0; me < NProc; me++) {
- if (P[me].ppid == 0) return P[me].pid;
- }
- /* OK, still nothing found. Maybe it is FreeBSD and won't show foreign
- * processes. So we also accept PPID == 1 */
- for (me = 0; me < NProc; me++) {
- if (P[me].ppid == 1) return P[me].pid;
- }
- /* Still nothing. Maybe it is something like Solaris Zone. We'll take
- * the process with PID == PPID */
- for (me = 0; me < NProc; me++) {
- if (P[me].pid == P[me].ppid) return P[me].pid;
- }
- /* Should not happen */
- fprintf(stderr,
- "%s: No process found with PID == 1 || PPID == 0 || PPID == 1\n"
- " || PID == PPID, contact author.\n",
- Progname);
- exit(1);
-}
-
-#ifdef ZOMBIES_HAVE_PID_0
-void FixZombies(void) {
- int me, num = 0;
- for (me = 0; me < NProc; me++) {
- if (P[me].pid == 0) num++;
- }
- if (num > 1) for (me = 0; me < NProc; me++) {
- if (P[me].pid == 0 && P[me].ppid != 0 && P[me].ppid != -1) {
- P[me].pid = -1;
-#ifdef DEBUG
- if (debug) fprintf(stderr,
- "fixed zombie %s with ppid %d\n",
- P[me].cmd, P[me].ppid);
-#endif
- }
- }
-}
-#endif
-
-int get_pid_index(long pid) {
- int me;
- for (me = NProc - 1;me >= 0 && P[me].pid != pid; me--); /* Search process */
- return me;
-}
-
-#define EXIST(idx) ((idx) != -1)
-
-void MakeTree(void) {
- /* Build the process hierarchy. Every process marks itself as first child
- * of it's parent or as sister of first child of it's parent */
- int me;
- for (me = 0; me < NProc; me++) {
- int parent;
- parent = get_pid_index(P[me].ppid);
- if (parent != me && parent != -1) { /* valid process, not me */
- P[me].parent = parent;
- if (P[parent].child == -1) /* first child */
- P[parent].child = me;
- else {
- int sister;
- for (sister = P[parent].child; EXIST(P[sister].sister); sister = P[sister].sister);
- P[sister].sister = me;
- }
- }
- }
-}
-
-void MarkChildren(int me) {
- int child;
- P[me].print = TRUE;
- for (child = P[me].child; EXIST(child); child = P[child].sister)
- MarkChildren(child);
-}
-
-void MarkProcs(void) {
- int me;
- for (me = 0; me < NProc; me++) {
- if (showall) {
- P[me].print = TRUE;
- } else {
- int parent;
- if (0 == strcmp(P[me].name, name) /* for -u */
- || (Uoption &&
- 0 != strcmp(P[me].name, "root")) /* for -U */
- || P[me].pid == ipid /* for -p */
- || (soption
- && NULL != strstr(P[me].cmd, str)
- && P[me].pid != MyPid) /* for -s */
- ) {
- /* Mark parents */
- for (parent = P[me].parent; EXIST(parent); parent = P[parent].parent) {
- P[parent].print = TRUE;
- }
- /* Mark children */
- MarkChildren(me);
- }
- }
-#if 0 /* experimental thread compression */
- {
- int parent = P[me].parent;
- int ancestor; /* oldest parent with same cmd */
- if (0 == strcmp(P[me].cmd, P[parent].cmd)) {
- P[me].print = FALSE;
- for (parent = P[me].parent;
- EXIST(parent) && (0 == strcmp(P[me].cmd, P[parent].cmd));
- parent = P[parent].parent) {
- ancestor = parent;
- }
- fprintf(stderr, "%d: %d\n",
- P[me].pid,
- P[ancestor].pid);
- P[ancestor].thcount++;
- }
- }
-#endif
- }
-}
-
-void DropProcs(void) {
- int me;
- for (me = 0; me < NProc; me++) if (P[me].print) {
- int child, sister;
- /* Drop children that won't print */
- for (child = P[me].child;
- EXIST(child) && !P[child].print; child = P[child].sister);
- P[me].child = child;
- /* Drop sisters that won't print */
- for (sister = P[me].sister;
- EXIST(sister) && !P[sister].print; sister = P[sister].sister);
- P[me].sister = sister;
- }
-}
-
-void PrintTree(int idx, const char *head) {
- char nhead[MAXLINE], out[4 * MAXLINE], thread[16] = {'\0'};
- int child;
-
- if (head[0] == '\0' && !P[idx].print) return;
-
- if (P[idx].thcount > 1) snprintf(thread, sizeof(thread), "[%ld]", P[idx].thcount);
-
- if(atLdepth == maxLdepth) return; /* LOPTION */
- ++atLdepth; /* LOPTION */
-
-
- snprintf(out, sizeof(out),
- "%s%s%s%s%s%s %05ld %s %s%s" /*" (ch=%d, si=%d, pr=%d)"*/,
- C->sg,
- head,
- head[0] == '\0' ? "" : EXIST(P[idx].sister) ? C->barc : C->barl,
- EXIST(P[idx].child) ? C->p : C->s2,
- P[idx].pid == P[idx].pgid ? C->pgl : C->npgl,
- C->eg,
- P[idx].pid, P[idx].name,
- thread,
- P[idx].cmd
- /*,P[idx].child,P[idx].sister,P[idx].print*/);
-
- out[Columns-1] = '\0';
- puts(out);
-
- /* Process children */
- snprintf(nhead, sizeof(nhead), "%s%s ", head,
- head[0] == '\0' ? "" : EXIST(P[idx].sister) ? C->bar : " ");
-
- for (child = P[idx].child; EXIST(child); child = P[child].sister)
- PrintTree(child, nhead);
-
- --atLdepth; /* LOPTION */
-
-}
-
-void Usage(void) {
- fprintf(stderr,
- "%s\n"
- "%s\n\n"
- "Usage: %s "
-#ifdef DEBUG
- "[-d] "
-#endif
- "[-f file] [-g n] [-u user] [-U] [-s string] [-p pid] [-w] [pid ...]\n"
- /*" -a align output\n"*/
-#ifdef DEBUG
- " -d print debugging info to stderr\n"
-#endif
- " -f file read input from <file> (- is stdin) instead of running\n"
- " \"%s\"\n"
- " -g n use graphics chars for tree. n=1: IBM-850, n=2: VT100, n=3: UTF-8\n"
- " -l n print tree to n level deep\n"
- " -u user show only branches containing processes of <user>\n"
- " -U don't show branches containing only root processes\n"
- " -s string show only branches containing process with <string> in commandline\n"
- " -p pid show only branches containing process <pid>\n"
- " -w wide output, not truncated to window width\n"
- " pid ... process ids to start from, default is 1 (init)\n"
- " use 0 to also show kernel processes\n"
- , WhatString[0] + 4, WhatString[1] + 4, Progname, PSCMD);
-#ifdef HAS_PGID
- fprintf(stderr, "\n%sProcess group leaders are marked with '%s%s%s'.\n",
- C->init, C->sg, C->pgl, C->eg);
-#endif
- exit(1);
-}
-
-int main(int argc, char **argv) {
- extern int optind;
- extern char *optarg;
- int ch;
- long pid;
- int graph = G_ASCII, wide = FALSE;
-
- C = &TreeChars[graph];
-
- Progname = strrchr(argv[0],'/');
- Progname = (NULL == Progname) ? argv[0] : Progname + 1;
-
- while ((ch = getopt(argc, argv, "df:g:hl:p:s:u:Uw?")) != EOF)
- switch(ch) {
- /*case 'a':
- align = TRUE;
- break;*/
-#ifdef DEBUG
- case 'd':
- debug = TRUE;
- break;
-#endif
- case 'f':
- input = optarg;
- break;
- case 'g':
- graph = atoi(optarg);
- if (graph < 0 || graph >= G_LAST) {
- fprintf(stderr, "%s: Invalid graph parameter.\n",
- Progname);
- exit(1);
- }
- C = &TreeChars[graph];
- break;
- case 'l': /* LOPTION */
- maxLdepth = atoi(optarg); /* LOPTION */
- if(maxLdepth < 1) maxLdepth = 1; /* LOPTION */
- break; /* LOPTION */
- case 'p':
- showall = FALSE;
- ipid = atoi(optarg);
- break;
- case 's':
- showall = FALSE;
- soption = TRUE;
- str = optarg;
- break;
- case 'u':
- showall = FALSE;
- name = optarg;
- if (
-#ifdef solaris2x
- (int)
-#endif
- NULL == getpwnam(name)) {
- fprintf(stderr, "%s: User '%s' does not exist.\n",
- Progname, name);
- exit(1);
- }
- break;
- case 'U':
- showall = FALSE;
- Uoption = TRUE;
- break;
- case 'w':
- wide = TRUE;
- break;
- case 'h':
- case '?':
- default :
- Usage();
- break;
- }
-
-#ifdef USE_GetProcessesDirect
- NProc = input == NULL ? GetProcessesDirect() : GetProcesses();
-#else
- NProc = GetProcesses();
-#endif
-
-#ifdef ZOMBIES_HAVE_PID_0
- FixZombies();
-#endif
-
- if (NProc == 0) {
- fprintf(stderr, "%s: No processes read.\n", Progname);
- exit(1);
- }
-
-#ifdef DEBUG
- if (debug) fprintf(stderr, "NProc = %d processes found.\n", NProc);
-#endif
-
- RootPid = GetRootPid();
-
-#ifdef DEBUG
- if (debug) fprintf(stderr, "RootPid = %d.\n", RootPid);
-#endif
-
-#if defined(UID2USER) && defined(DEBUG)
- if (debug) uid2user(0,NULL,0);
-#endif
- MyPid = getpid();
-
- if (wide)
- Columns = MAXLINE - 1;
- else {
-#if defined (HAS_TERMDEF)
- Columns = atoi((char*)termdef(fileno(stdout),'c'));
-#elif defined(TIOCGWINSZ)
- struct winsize winsize;
- ioctl(fileno(stdout), TIOCGWINSZ, &winsize);
- Columns = winsize.ws_col;
-#elif defined(TIOCGSIZE)
- struct ttysize ttysize;
- ioctl(fileno(stdout), TIOCGSIZE, &ttysize);
- Columns = ttysize.ts_cols;
-#else
- char *env = getenv("COLUMNS");
- Columns = env ? atoi(env) : 80;
-#endif
- }
- if (Columns == 0) Columns = MAXLINE - 1;
-
- printf("%s", C->init);
-
- Columns += strlen(C->sg) + strlen(C->eg); /* Don't count hidden chars */
-
- if (Columns >= MAXLINE) Columns = MAXLINE - 1;
-
-#ifdef DEBUG
- if (debug) fprintf(stderr, "Columns = %d\n", Columns);
-#endif
-
- MakeTree();
- MarkProcs();
- DropProcs();
-
- if (argc == optind) { /* No pids */
- PrintTree(get_pid_index(RootPid), "");
- } else while (optind < argc) {
- int idx;
- pid = (long)atoi(argv[optind]);
- idx = get_pid_index(pid);
- if (idx > -1) PrintTree(idx, "");
- optind++;
- }
- free(P);
- return 0;
-}
-
-#ifdef NEED_STRSTR
-/* Contributed by Paul Kern <pkern AT utcc.utoronto.ca> */
-static char * strstr(s1, s2)
- register char *s1, *s2;
-{
- register int n1, n2;
-
- if (n2 = strlen(s2))
- for (n1 = strlen(s1); n1 >= n2; s1++, n1--)
- if (strncmp(s1, s2, n2) == 0)
- return s1;
- return NULL;
-}
-#endif /* NEED_STRSTR */
-
-#ifdef NEED_SNPRINTF
-int snprintf (char *s, int namesiz, char *format, ...) {
- /* Original portable version by Michael E. White.
- This version of Stan Sieler (sieler AT allegro.com) */
-
- int chars_needed; /* not including trailing null */
-
- char bigbuf [1024] = {'\0'}; /* note: 1024 is a guess, and may not be large enough! */
-
- va_list ap; /* some systems allow "va_list ap = NULL;", others *do not* (like MACH) */
-
- va_start (ap, format);
- chars_needed = vsprintf (bigbuf, format, ap); /* note: chars_needed does not include trailing null */
- va_end (ap);
-
- /* 0 is documented as "don't write anything" ... while not specifically spelled out
- (e.g., does it also mean "don't internally call vsprintf"?), one can imply that it simply means
- "don't write to the output buffer 's'. (Otherwise, if we didn't call vsprintf, we wouldn't
- know what value of chars_needed to return!) */
-
- if (namesiz <= 0)
- ; /* Don't touch 's' buffer at all! Note: on some systems, a negative namesiz
- will cause the process to abort. By checking for <= 0, not just 0, we differ
- in that area, but it's a reasonable difference. */
-
- else if (chars_needed >= namesiz)
- { /* oh oh, output too large for 'name' buffer... */
- memcpy (s, bigbuf, namesiz - 1);
- s [namesiz - 1] = '\0';
- }
-
- else /* size is ok */
- {
- memcpy (s, bigbuf, chars_needed); /* chars_needed < namesiz */
- s [chars_needed] = '\0';
- /* note: above two could be replaced by strcpy (s, bigbuf)
- since we know strlen (bigbuf) is acceptable.
- But, why copy byte at a time, comparing to null, when
- we *know* the length? */
- }
-
- return chars_needed; /* May be larger than namesiz, but that's ok
- In fact, not just 'ok', it's *useful*! */
-}
-#endif /* NEED_SNPRINTF */
-
-/*
- * $Log: pstree.c,v $
- * Revision 2.35 2013-02-28 08:33:02+01 fred
- * Added Stan Sieler's fix to my adaption of snprintf fix by Stan Sieler :-)
- *
- * Revision 2.34 2013-02-27 16:57:25+01 fred
- * Added snprintf fix by Stan Sieler
- *
- * Revision 2.33 2009-11-10 22:12:39+01 fred
- * Added UTF8, enlarged MAXLINE
- *
- * Revision 2.32 2007-10-26 21:39:50+02 fred
- * Added option -l provided by Michael E. White <mewhite AT us.ibm.com>
- *
- * Revision 2.31 2007-06-08 17:45:23+02 fred
- * Fixed problem with users with long login name (Reported by Oleg A. Mamontov)
- *
- * Revision 2.30 2007-05-10 23:13:04+02 fred
- * *** empty log message ***
- *
- * Revision 2.29 2007-05-10 22:37:13+02 fred
- * Added fix for Solaris Zone and bug fix from Philippe Torche
- *
- * Revision 2.28 2007-05-10 22:01:07+02 fred
- * Added new determination of window width
- *
- * Revision 2.27 2005-04-08 22:08:45+02 fred
- * Also accept PPID==1 if nothing else is found. Should fix problem with
- * FreeBSD and security.bsd.see_other_uids=0.
- *
- * Revision 2.26 2004-10-15 13:59:03+02 fred
- * Fixed small bug with char/int variable c
- * reported by Tomas Dvorak <tomas_dvorak AT mailcan.com>
- *
- * Revision 2.25 2004-05-14 16:41:39+02 fred
- * Added workaround for spurious blank lines in ps output under AIX 5.2
- * reported by Dean Rowswell <rowswell AT ca.ibm.com>
- *
- * Revision 2.24 2004-04-14 09:10:29+02 fred
- * *** empty log message ***
- *
- * Revision 2.23 2004-02-16 10:55:20+01 fred
- * Fix for zombies (pid == 0) under FreeBSD
- *
- * Revision 2.22 2003-12-12 10:58:46+01 fred
- * Added support for TRU64 v5.1b TruCluster
- *
- * Revision 2.21 2003-10-06 13:55:47+02 fred
- * Fixed SEGV under Linux when process table changes during run
- *
- * Revision 2.20 2003-07-09 20:07:29+02 fred
- * cosmetic
- *
- * Revision 2.19 2003/05/26 15:33:35 fred
- * Merged FreeBSD, (Open|Net)BSD; added Darwin (APPLE), fixed wide output
- * in FreeBSD
- *
- * Revision 2.18 2003/03/13 18:53:22 fred
- * Added getenv("COLUMNS"), cosmetic changes
- *
- * Revision 2.17 2001/12/17 12:18:02 fred
- * Changed ps call to something like ps -eo uid,pid,ppid,pgid,args under
- * AIX and Linux, workaround for AIX 5L.
- *
- * Revision 2.17 2001-12-13 08:27:00+08 chris
- * Added workaround for AIX Version >= 5
- *
- * Revision 2.16 2000-03-01 10:42:22+01 fred
- * Added support for thread count (thcount) in other OSs than AIX
- *
- * Revision 2.15 2000-03-01 10:18:56+01 fred
- * Added process group support for {Net|Open}BSD following a suggestion
- * by Ralf Meyer <ralf AT thp.Uni-Duisburg.de>
- *
- * Revision 2.14 1999-03-22 20:45:02+01 fred
- * Fixed bug when line longer than MAXLINE, set MAXLINE=512
- *
- * Revision 2.13 1998-12-17 19:31:53+01 fred
- * Fixed problem with option -f when input file is empty
- *
- * Revision 2.12 1998-12-07 17:08:59+01 fred
- * Added -f option and sun 68000 support by Paul Kern
- * <pkern AT utcc.utoronto.ca>
- *
- * Revision 2.11 1998-05-23 13:30:28+02 fred
- * Added vt100 sequences, NetBSD support
- *
- * Revision 2.10 1998-02-02 15:04:57+01 fred
- * Fixed bug in MakeTree()/get_pid_index() when parent doesn't
- * exist. Thanks to Igor Schein <igor AT andrew.air-boston.com> for the bug
- * report.
- *
- * Revision 2.9 1998-01-07 16:55:26+01 fred
- * Added support for getprocs()
- *
- * Revision 2.9 1998-01-06 17:13:19+01 fred
- * Added support for getprocs() under AIX
- *
- * Revision 2.8 1997-10-22 15:09:39+02 fred
- * Cosmetic
- *
- * Revision 2.7 1997-10-22 15:01:40+02 fred
- * Minor changes in getprocs for AIX
- *
- * Revision 2.6 1997/10/16 16:35:19 fred
- * Added uid2name() caching username lookup, added patch for Solaris 2.x
- *
- * Revision 2.5 1997-02-05 14:24:53+01 fred
- * return PrintTree when nothing to do.
- *
- * Revision 2.4 1997/02/05 09:54:08 fred
- * Fixed bug when P[i].cmd is empty
- *
- * Revision 2.3 1997-02-04 18:40:54+01 fred
- * Cosmetic
- *
- * Revision 2.2 1997-02-04 14:11:17+01 fred
- * *** empty log message ***
- *
- * Revision 2.1 1997-02-04 13:55:14+01 fred
- * Rewritten
- *
- * Revision 1.13 1997-02-04 09:01:59+01 fred
- * Start of rewrite
- *
- * Revision 1.12 1996-09-17 21:54:05+02 fred
- * *** empty log message ***
- *
- * Revision 1.11 1996-09-17 21:52:52+02 fred
- * revision added
- *
- * Revision 1.10 1996-09-17 21:45:35+02 fred
- * replace \n and \t with ? in output
- *
- * Revision 1.4 1996-09-17 21:43:14+02 fred
- * Moved under RCS, replace \n and \t with ?
- */
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