diff options
Diffstat (limited to 'sysdeps/linux/proclist.c')
| -rw-r--r-- | sysdeps/linux/proclist.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/sysdeps/linux/proclist.c b/sysdeps/linux/proclist.c deleted file mode 100644 index 423865bd..00000000 --- a/sysdeps/linux/proclist.c +++ /dev/null @@ -1,169 +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/proclist.h> - -#include <glibtop/procuid.h> -#include <glibtop/procstate.h> - -#include <sys/stat.h> -#include <unistd.h> -#include <dirent.h> -#include <ctype.h> - -static const unsigned long _glibtop_sysdeps_proclist = -(1L << GLIBTOP_PROCLIST_TOTAL) + (1L << GLIBTOP_PROCLIST_NUMBER) + -(1L << GLIBTOP_PROCLIST_SIZE); - -/* Init function. */ - -void -_glibtop_init_proclist_s (glibtop *server) -{ - server->sysdeps.proclist = _glibtop_sysdeps_proclist; -} - -/* Fetch list of currently running processes. - * - * The interface of this function is a little bit different from the others: - * buf->flags is only set if the call succeeded, in this case pids_chain, - * a list of the pids of all currently running processes is returned, - * buf->number is the number of elements of this list and buf->size is - * the size of one single element (sizeof (unsigned)). The total size is - * stored in buf->total. - * - * The calling function has to free the memory to which a pointer is returned. - * - * On error, NULL is returned and buf->flags is zero. */ - -pid_t* -glibtop_get_proclist_s (glibtop *server, glibtop_proclist *buf, - gint64 which, gint64 arg) -{ - DIR *proc; - struct dirent *entry; - GArray *pids; - glibtop_proc_uid procuid; - glibtop_proc_state procstate; - struct stat statb; - - memset (buf, 0, sizeof (glibtop_proclist)); - - proc = opendir ("/proc"); - if (!proc) return NULL; - - if(stat("/proc", &statb)) return NULL; - - pids = g_array_sized_new(FALSE, FALSE, sizeof(pid_t), statb.st_nlink); - - /* read every every entry in /proc */ - - while((entry = readdir (proc))) { - pid_t pid; - - if (entry->d_type != DT_DIR) - continue; - - if (!(pid = strtoul(entry->d_name, NULL, 10))) - continue; - - switch (which & GLIBTOP_KERN_PROC_MASK) { - case GLIBTOP_KERN_PROC_ALL: - break; - case GLIBTOP_KERN_PROC_PID: - if ((pid_t) arg != pid) - continue; - break; - case GLIBTOP_KERN_PROC_UID: - { - char path[32]; - struct stat path_stat; - - snprintf(path, sizeof path, "/proc/%u", (unsigned)pid); - - if (stat(path, &path_stat)) - continue; - - if ((uid_t) arg != path_stat.st_uid) - continue; - } - break; - case GLIBTOP_KERN_PROC_PGRP: - /* Do you really, really need this ? */ - glibtop_get_proc_uid_s (server, &procuid, pid); - if (procuid.flags & (1L << GLIBTOP_PROC_UID_PGRP)) - if ((int) arg != procuid.pgrp) - continue; - break; - case GLIBTOP_KERN_PROC_SESSION: - /* Do you really, really need this ? */ - glibtop_get_proc_uid_s (server, &procuid, pid); - if (procuid.flags & (1L << GLIBTOP_PROC_UID_SESSION)) - if ((int) arg != procuid.session) - continue; - break; - case GLIBTOP_KERN_PROC_TTY: - /* Do you really, really need this ? */ - glibtop_get_proc_uid_s (server, &procuid, pid); - if (procuid.flags & (1L << GLIBTOP_PROC_UID_TTY)) - if ((int) arg != procuid.tty) - continue; - break; - case GLIBTOP_KERN_PROC_RUID: - /* Do you really, really need this ? */ - glibtop_get_proc_uid_s (server, &procuid, pid); - if (procuid.flags & (1L << GLIBTOP_PROC_UID_EUID)) - if ((int) arg != procuid.euid) - continue; - break; - } - - if (which & GLIBTOP_EXCLUDE_NOTTY) { - glibtop_get_proc_uid_s (server, &procuid, pid); - if (procuid.flags & (1L << GLIBTOP_PROC_UID_TTY)) - if (procuid.tty == -1) continue; - } - - if (which & GLIBTOP_EXCLUDE_IDLE) { - glibtop_get_proc_state_s (server, &procstate, pid); - if (procstate.flags & (1L << GLIBTOP_PROC_STATE_STATE)) - if (procstate.state != GLIBTOP_PROCESS_RUNNING) continue; - } - - if (which & GLIBTOP_EXCLUDE_SYSTEM) { - glibtop_get_proc_uid_s (server, &procuid, pid); - if (procuid.flags & (1L << GLIBTOP_PROC_UID_UID)) - if (procuid.uid == 0) continue; - } - - g_array_append_val(pids, pid); - } - - closedir (proc); - - buf->flags = _glibtop_sysdeps_proclist; - buf->size = sizeof(pid_t); - buf->number = pids->len; - buf->total = buf->number * buf->size; - - return (pid_t*)g_array_free(pids, FALSE); -} |