79fdd6cd3b
2003-12-23 Bastien Nocera <hadess@hadess.net> * cpu.c: (glibtop_get_cpu_s): * glibtop_server.h: * loadavg.c: (glibtop_get_loadavg_s): * mem.c: (glibtop_get_mem_s): * netload.c: (glibtop_get_netload_s): * prockernel.c: (glibtop_get_proc_kernel_s): * procmem.c: (glibtop_get_proc_mem_s): * procsegment.c: (glibtop_get_proc_segment_s): * procsignal.c: (glibtop_get_proc_signal_s): * proctime.c: (glibtop_get_proc_time_s): * procuid.c: (glibtop_get_proc_uid_s): * swap.c: (glibtop_get_swap_s): Apply patch from Benoît Dejean <bnet@ifrance.com> to fix overflow issues using strtol (Closes: #129881)
155 lines
3.3 KiB
C
155 lines
3.3 KiB
C
/* $Id$ */
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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#ifndef __GLIBTOP_SERVER_H__
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#define __GLIBTOP_SERVER_H__
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#include <fcntl.h>
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#include <ctype.h>
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G_BEGIN_DECLS
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#ifdef _IN_LIBGTOP
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static inline char *
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skip_token (const char *p)
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{
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while (isspace(*p)) p++;
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while (*p && !isspace(*p)) p++;
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return (char *)p;
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}
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static inline char *
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skip_multiple_token (const char *p, int count)
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{
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int i;
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for (i = 0; i < count; i++)
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p = skip_token (p);
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return (char *)p;
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}
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static inline char *
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skip_line (const char *p)
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{
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while (*p != '\n') p++;
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return (char *) ++p;
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}
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static inline unsigned long long
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get_scaled(const char *buffer, const char *key)
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{
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const char *ptr;
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char *next;
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unsigned long long value = 0;
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if ((ptr = strstr(buffer, key)))
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{
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ptr += strlen(key);
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value = strtoull(ptr, &next, 0);
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if (strchr(next, 'k'))
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value *= 1024;
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else if (strchr(next, 'M'))
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value *= 1024 * 1024;
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}
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return value;
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}
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static inline int
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proc_file_to_buffer (char *buffer, const char *fmt, pid_t pid)
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{
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char filename [BUFSIZ];
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int fd, len;
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sprintf (filename, fmt, pid);
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fd = open (filename, O_RDONLY);
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if (fd < 0) return -1;
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len = read (fd, buffer, BUFSIZ-1);
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close (fd);
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if (len < 0)
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return -1;
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buffer [len] = '\0';
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return 0;
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}
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static inline int
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proc_stat_to_buffer (char *buffer, pid_t pid)
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{
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return proc_file_to_buffer (buffer, "/proc/%d/stat", pid);
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}
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static inline int
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proc_status_to_buffer (char *buffer, pid_t pid)
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{
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return proc_file_to_buffer (buffer, "/proc/%d/status", pid);
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}
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static inline int
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proc_statm_to_buffer (char *buffer, pid_t pid)
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{
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return proc_file_to_buffer (buffer, "/proc/%d/statm", pid);
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}
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static inline char *
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proc_stat_after_cmd (char *p)
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{
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p = strrchr (p, ')');
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if (!p) return p;
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*p++ = '\0';
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return p;
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}
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#endif
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#define GLIBTOP_SUID_CPU 0
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#define GLIBTOP_SUID_MEM 0
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#define GLIBTOP_SUID_SWAP 0
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#define GLIBTOP_SUID_UPTIME 0
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#define GLIBTOP_SUID_LOADAVG 0
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#define GLIBTOP_SUID_SHM_LIMITS 0
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#define GLIBTOP_SUID_MSG_LIMITS 0
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#define GLIBTOP_SUID_SEM_LIMITS 0
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#define GLIBTOP_SUID_PROCLIST 0
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#define GLIBTOP_SUID_PROC_STATE 0
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#define GLIBTOP_SUID_PROC_UID 0
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#define GLIBTOP_SUID_PROC_MEM 0
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#define GLIBTOP_SUID_PROC_TIME 0
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#define GLIBTOP_SUID_PROC_SIGNAL 0
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#define GLIBTOP_SUID_PROC_KERNEL 0
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#define GLIBTOP_SUID_PROC_SEGMENT 0
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#define GLIBTOP_SUID_PROC_ARGS 0
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#define GLIBTOP_SUID_PROC_MAP 0
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#define GLIBTOP_SUID_NETLOAD 0
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#define GLIBTOP_SUID_PPP 0
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G_END_DECLS
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#endif
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