diff options
Diffstat (limited to 'sysdeps/linux/procstate.c')
| -rw-r--r-- | sysdeps/linux/procstate.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/sysdeps/linux/procstate.c b/sysdeps/linux/procstate.c deleted file mode 100644 index 4c124a53..00000000 --- a/sysdeps/linux/procstate.c +++ /dev/null @@ -1,120 +0,0 @@ -/* 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 <config.h> -#include <glibtop.h> -#include <glibtop/error.h> -#include <glibtop/procstate.h> - -#include "glibtop_private.h" - -#include <sys/stat.h> - -static const unsigned long _glibtop_sysdeps_proc_state = -(1L << GLIBTOP_PROC_STATE_CMD) + (1L << GLIBTOP_PROC_STATE_STATE); - -static const unsigned long _glibtop_sysdeps_proc_state_uid = -(1L << GLIBTOP_PROC_STATE_UID) + (1L << GLIBTOP_PROC_STATE_GID); - -/* Init function. */ - -void -_glibtop_init_proc_state_s (glibtop *server) -{ - server->sysdeps.proc_state = _glibtop_sysdeps_proc_state | - _glibtop_sysdeps_proc_state_uid; -} - -/* Provides detailed information about a process. */ - -void -glibtop_get_proc_state_s (glibtop *server, glibtop_proc_state *buf, pid_t pid) -{ - char buffer [BUFSIZ], *p; - struct stat statb; - - memset (buf, 0, sizeof (glibtop_proc_state)); - - /* IMPORTANT NOTICE: For security reasons it is extremely important - * that the 'uid' and 'gid' fields have correct - * values; NEVER set their flags values if this - * is not the case !!! */ - - sprintf (buffer, "/proc/%d", pid); - - if (stat (buffer, &statb)) - return; - - /* For security reasons we use stat () since it is - * more failsafe than parsing the file. */ - - buf->uid = statb.st_uid; - buf->gid = statb.st_gid; - - buf->flags = _glibtop_sysdeps_proc_state_uid; - - /* Now we read the remaining fields. */ - - if (proc_stat_to_buffer(buffer, sizeof buffer, pid)) - return; - - p = proc_stat_after_cmd(buffer); - p = next_token(p); - - switch(*p) - { - case 'R': - buf->state = GLIBTOP_PROCESS_RUNNING; - break; - - case 'Z': - buf->state = GLIBTOP_PROCESS_ZOMBIE; - break; - - case 'S': - buf->state = GLIBTOP_PROCESS_INTERRUPTIBLE; - break; - - case 'T': - buf->state = GLIBTOP_PROCESS_STOPPED; - break; - - case 'D': - buf->state = GLIBTOP_PROCESS_UNINTERRUPTIBLE; - break; - - case 'W': - buf->state = GLIBTOP_PROCESS_SWAPPING; - break; - - case 'X': - buf->state = GLIBTOP_PROCESS_DEAD; - break; - } - - p = skip_token (buffer); /* pid */ - if (G_UNLIKELY(*p++ != '(')) - glibtop_error_r (server, "Bad data in /proc/%d/stat", pid); - - g_strlcpy (buf->cmd, p, sizeof buf->cmd); - - buf->flags |= _glibtop_sysdeps_proc_state; -} |