diff options
Diffstat (limited to 'sysdeps/osf1/procuid.c')
| -rw-r--r-- | sysdeps/osf1/procuid.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sysdeps/osf1/procuid.c b/sysdeps/osf1/procuid.c new file mode 100644 index 00000000..f5ca4636 --- /dev/null +++ b/sysdeps/osf1/procuid.c @@ -0,0 +1,132 @@ +/* $Id$ */ + +/* Copyright (C) 1998-99 Martin Baulig + This file is part of LibGTop 1.0. + + Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998. + + LibGTop is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + LibGTop is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License + along with LibGTop; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <glibtop.h> +#include <glibtop/procuid.h> + +#include <glibtop_suid.h> + +#include <sys/table.h> +#include <sys/resource.h> + +#include <mach.h> +#include <mach/mach_types.h> +#include <mach/task_info.h> + +/* Provides detailed information about a process. */ + +static const unsigned long _glibtop_sysdeps_proc_uid = +(1L << GLIBTOP_PROC_UID_UID) + (1L << GLIBTOP_PROC_UID_EUID) + +(1L << GLIBTOP_PROC_UID_GID) + (1L << GLIBTOP_PROC_UID_EGID) + +(1L << GLIBTOP_PROC_UID_PID) + (1L << GLIBTOP_PROC_UID_PPID) + +(1L << GLIBTOP_PROC_UID_PGRP) + (1L << GLIBTOP_PROC_UID_SESSION) + +(1L << GLIBTOP_PROC_UID_TTY) + (1L << GLIBTOP_PROC_UID_TPGID); + +/* Init function. */ + +void +glibtop_init_proc_uid_p (glibtop *server) +{ + server->sysdeps.proc_uid = _glibtop_sysdeps_proc_uid; +} + +void +glibtop_get_proc_uid_p (glibtop *server, glibtop_proc_uid *buf, + pid_t pid) +{ + struct tbl_procinfo procinfo; + task_basic_info_data_t taskinfo; + int ret, info_count; + task_t thistask; + + glibtop_init_p (server, GLIBTOP_SYSDEPS_PROC_UID, 0); + + memset (buf, 0, sizeof (glibtop_proc_uid)); + + /* !!! THE FOLLOWING CODE RUNS SUID ROOT - CHANGE WITH CAUTION !!! */ + + glibtop_suid_enter (server); + + ret = table (TBL_PROCINFO, pid, (char *) &procinfo, 1, + sizeof (struct tbl_procinfo)); + + glibtop_suid_leave (server); + + /* !!! END OF SUID ROOT PART !!! */ + + if (ret != 1) return; + + buf->uid = procinfo.pi_ruid; + buf->euid = procinfo.pi_svuid; + buf->gid = procinfo.pi_rgid; + buf->egid = procinfo.pi_svgid; + + buf->pid = procinfo.pi_pid; + buf->ppid = procinfo.pi_ppid; + buf->pgrp = procinfo.pi_pgrp; + buf->tty = procinfo.pi_ttyd; + buf->session = procinfo.pi_session; + buf->tpgid = procinfo.pi_tpgrp; + + buf->flags = _glibtop_sysdeps_proc_uid; + + /* !!! THE FOLLOWING CODE RUNS SUID ROOT - CHANGE WITH CAUTION !!! */ + + glibtop_suid_enter (server); + + /* Get task structure. */ + + ret = task_by_unix_pid (task_self(), procinfo.pi_pid, &thistask); + + if (ret == KERN_SUCCESS) { + + /* Get taskinfo about this task. */ + + info_count = TASK_BASIC_INFO_COUNT; + + ret = task_info (thistask, TASK_BASIC_INFO, + (task_info_t) &taskinfo, &info_count); + + /* `ret' is evaluated outside the `if' clause. */ + } + + glibtop_suid_leave (server); + + /* !!! END OF SUID ROOT PART !!! */ + + if (ret != KERN_SUCCESS) return; + + buf->priority = taskinfo.base_priority; + + buf->flags += (1L << GLIBTOP_PROC_UID_PRIORITY); + + errno = 0; + + ret = getpriority (PRIO_PROCESS, pid); + + if ((ret == -1) && (errno != 0)) return; + + buf->nice = ret; + + buf->flags += (1L << GLIBTOP_PROC_UID_NICE); +} |