diff options
Diffstat (limited to 'kinit/setproctitle.cpp')
| -rw-r--r-- | kinit/setproctitle.cpp | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/kinit/setproctitle.cpp b/kinit/setproctitle.cpp deleted file mode 100644 index e6c85561c..000000000 --- a/kinit/setproctitle.cpp +++ /dev/null @@ -1,302 +0,0 @@ -/* - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. - * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * A copy of the above mentioned LICENSE file can be found in - * LICENSE.setproctitle. - * - * Ported for use with KDE by Waldo Bastian <bastian@kde.org> - */ - -#include "setproctitle.h" - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -/* _GNU_SOURCE might already be defined in <config.h> */ -#ifndef _GNU_SOURCE -# define _GNU_SOURCE -#endif -#include <stdio.h> -#include <stdarg.h> -#include <sys/ioctl.h> -#include <sys/param.h> -#include <limits.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -/* _PATH_KMEM should be defined in <paths.h> */ -#ifndef _PATH_KMEM -# define _PATH_KMEM "/dev/kmem" -#endif - -#define SPACELEFT(buf, ptr) (sizeof buf - ((ptr) - buf)) - - -/* -** SETPROCTITLE -- set process title for ps -** -** Parameters: -** fmt -- a printf style format string. -** a, b, c -- possible parameters to fmt. -** -** Returns: -** none. -** -** Side Effects: -** Clobbers argv of our main procedure so ps(1) will -** display the title. -*/ - -#define SPT_NONE 0 /* don't use it at all */ -#define SPT_REUSEARGV 1 /* cover argv with title information */ -#define SPT_BUILTIN 2 /* use libc builtin */ -#define SPT_PSTAT 3 /* use pstat(PSTAT_SETCMD, ...) */ -#define SPT_PSSTRINGS 4 /* use PS_STRINGS->... */ -#define SPT_SYSMIPS 5 /* use sysmips() supported by NEWS-OS 6 */ -#define SPT_SCO 6 /* write kernel u. area */ -#define SPT_CHANGEARGV 7 /* write our own strings into argv[] */ - -#ifndef SPT_TYPE -# define SPT_TYPE SPT_REUSEARGV -#endif - -#if SPT_TYPE != SPT_NONE && SPT_TYPE != SPT_BUILTIN - -# if SPT_TYPE == SPT_PSTAT -# include <sys/pstat.h> -# endif -# if SPT_TYPE == SPT_PSSTRINGS -# include <machine/vmparam.h> -# ifdef HAVE_SYS_EXEC_H -# include <sys/exec.h> -# endif -# ifndef PS_STRINGS /* hmmmm.... apparently not available after all */ -# undef SPT_TYPE -# define SPT_TYPE SPT_REUSEARGV -# else -# ifndef NKPDE /* FreeBSD 2.0 */ -# define NKPDE 63 -typedef unsigned int *pt_entry_t; -# endif -# endif -# endif - -# if SPT_TYPE == SPT_PSSTRINGS || SPT_TYPE == SPT_CHANGEARGV -# define SETPROC_STATIC static -# else -# define SETPROC_STATIC -# endif - -# if SPT_TYPE == SPT_SYSMIPS -# include <sys/sysmips.h> -# include <sys/sysnews.h> -# endif - -# if SPT_TYPE == SPT_SCO -# include <sys/immu.h> -# include <sys/dir.h> -# include <sys/user.h> -# include <sys/fs/s5param.h> -# if PSARGSZ > MAXLINE -# define SPT_BUFSIZE PSARGSZ -# endif -# endif - -# ifndef SPT_PADCHAR -# ifdef _AIX -# define SPT_PADCHAR '\0' -# else -# define SPT_PADCHAR ' ' -# endif -# endif - -#endif /* SPT_TYPE != SPT_NONE && SPT_TYPE != SPT_BUILTIN */ - -# ifndef SPT_BUFSIZE -# define SPT_BUFSIZE 2048 -# endif - -/* -** Pointers for setproctitle. -** This allows "ps" listings to give more useful information. -*/ - -char **Argv = NULL; /* pointer to argument vector */ -char *LastArgv = NULL; /* end of argv */ - -void -tdeinit_initsetproctitle(int argc, char **argv, char **envp) -{ - register int i, envpsize = 0; -#if !defined(HAVE_NSGETENVIRON) || !defined(HAVE_CRT_EXTERNS_H) - extern char **environ; -#endif - - /* - ** Move the environment so setproctitle can use the space at - ** the top of memory. - */ - - for (i = 0; envp[i] != NULL; i++) - envpsize += strlen(envp[i]) + 1; - environ = (char **) malloc(sizeof (char *) * (i + 1)); - if (environ == NULL) - return; - - for (i = 0; envp[i] != NULL; i++) - environ[i] = strdup(envp[i]); - environ[i] = NULL; - - /* - ** Save start and extent of argv for setproctitle. - */ - - Argv = argv; - - /* - ** Determine how much space we can use for setproctitle. - ** Use all contiguous argv and envp pointers starting at argv[0] - */ - for (i = 0; i < argc; i++) - { - if (i==0 || LastArgv + 1 == argv[i]) - LastArgv = argv[i] + strlen(argv[i]); - else - continue; - } - - /* - * On linux, we don't want to reuse the memory allocated for - * the environment, as there are tools that try to read our environment - * variables while we're running (ConsoleKit does that). - * There is no way to move or resize it, so just not touchint it - * seems to be the only option - */ -#ifndef __linux__ - for (i=0; envp[i] != NULL; i++) - { - if (LastArgv + 1 == envp[i]) - LastArgv = envp[i] + strlen(envp[i]); - else - continue; - } -#endif -} - -#if SPT_TYPE != SPT_BUILTIN - -/*VARARGS1*/ -static void -setproctitle(const char *fmt, ...) -{ -# if SPT_TYPE != SPT_NONE - register char *p; - register int i; - SETPROC_STATIC char buf[SPT_BUFSIZE]; - va_list ap; -# if SPT_TYPE == SPT_PSTAT - union pstun pst; -# endif -# if SPT_TYPE == SPT_SCO - off_t seek_off; - static int kmem = -1; -#warning (rikkus) kmempid is declared as int, should be long - static int kmempid = -1; - struct user u; -# endif - - p = buf; - - /* print the argument string */ - va_start(ap, fmt); - (void) vsnprintf(p, SPACELEFT(buf, p), fmt, ap); - va_end(ap); - - i = strlen(buf); - -# if SPT_TYPE == SPT_PSTAT - pst.pst_command = buf; - pstat(PSTAT_SETCMD, pst, i, 0, 0); -# endif -# if SPT_TYPE == SPT_PSSTRINGS - PS_STRINGS->ps_nargvstr = 1; - PS_STRINGS->ps_argvstr = buf; -# endif -# if SPT_TYPE == SPT_SYSMIPS - sysmips(SONY_SYSNEWS, NEWS_SETPSARGS, buf); -# endif -# if SPT_TYPE == SPT_SCO - if (kmem < 0 || kmempid != getpid()) - { - if (kmem >= 0) - close(kmem); - kmem = open(_PATH_KMEM, O_RDWR, 0); - if (kmem < 0) - return; - (void) fcntl(kmem, F_SETFD, 1); - kmempid = getpid(); - } - buf[PSARGSZ - 1] = '\0'; - seek_off = UVUBLK + (off_t) u.u_psargs - (off_t) &u; - if (lseek(kmem, (off_t) seek_off, SEEK_SET) == seek_off) - (void) write(kmem, buf, PSARGSZ); -# endif -# if SPT_TYPE == SPT_REUSEARGV - if (i > LastArgv - Argv[0] - 2) - { - i = LastArgv - Argv[0] - 2; - buf[i] = '\0'; - } - (void) strcpy(Argv[0], buf); - p = &Argv[0][i]; - while (p < LastArgv) - *p++ = SPT_PADCHAR; - Argv[1] = NULL; -# endif -# if SPT_TYPE == SPT_CHANGEARGV - Argv[0] = buf; - Argv[1] = 0; -# endif -# endif /* SPT_TYPE != SPT_NONE */ -} - -#endif /* SPT_TYPE != SPT_BUILTIN */ - /* -** SM_SETPROCTITLE -- set process task and set process title for ps -** -** Possibly set process status and call setproctitle() to -** change the ps display. -** -** Parameters: -** status -- whether or not to store as process status -** fmt -- a printf style format string. -** a, b, c -- possible parameters to fmt. -** -** Returns: -** none. -*/ - -/*VARARGS2*/ -void -tdeinit_setproctitle(const char *fmt, ...) -{ - char buf[SPT_BUFSIZE]; - - va_list ap; - /* print the argument string */ - va_start(ap, fmt); - (void) vsnprintf(buf, SPT_BUFSIZE, fmt, ap); - va_end(ap); - - setproctitle("%s", buf); -} - |