Implemented a linux-only mountlist.
Smarter ignore list based on /proc/filesystems. svn path=/trunk/; revision=2678
This commit is contained in:
Benoît Dejean
@@ -66,6 +66,7 @@ AC_DEFUN([GNOME_LIBGTOP_SYSDEPS],[
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libgtop_use_machine_h=no
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libgtop_use_machine_h=no
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libgtop_have_sysinfo=yes
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libgtop_have_sysinfo=yes
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libgtop_need_server=no
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libgtop_need_server=no
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libgtop_sysdeps_private_mountlist=yes
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;;
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;;
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netbsd*|openbsd*|bsdi*)
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netbsd*|openbsd*|bsdi*)
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libgtop_sysdeps_dir=bsd
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libgtop_sysdeps_dir=bsd
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@@ -318,5 +319,6 @@ main (void)
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fi
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fi
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AM_CONDITIONAL(NEED_LIBGTOP, test x$libgtop_need_server = xyes)
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AM_CONDITIONAL(NEED_LIBGTOP, test x$libgtop_need_server = xyes)
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AM_CONDITIONAL(LIBGTOP_SYSDEPS_PRIVATE_MOUNTLIST, test x$libgtop_sysdeps_private_mountlist = xyes)
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])
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])
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@@ -5,10 +5,14 @@ noinst_LTLIBRARIES = libgtop_common-2.0.la libgtop_suid_common-2.0.la
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libgtop_common_2_0_la_SOURCES = error.c gnuslib.c \
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libgtop_common_2_0_la_SOURCES = error.c gnuslib.c \
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fsusage.c \
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fsusage.c \
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mountlist.c \
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procargs.c \
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procargs.c \
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default.c
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default.c
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if !LIBGTOP_SYSDEPS_PRIVATE_MOUNTLIST
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libgtop_common_2_0_la_SOURCES += mountlist.c
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endif
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# libgtop_common_2_0_la_LDFLAGS = $(LT_VERSION_INFO)
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# libgtop_common_2_0_la_LDFLAGS = $(LT_VERSION_INFO)
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libgtop_common_2_0_la_LIBADD = $(LIBGTOP_EXTRA_LIBS)
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libgtop_common_2_0_la_LIBADD = $(LIBGTOP_EXTRA_LIBS)
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@@ -8,6 +8,7 @@ libgtop_sysdeps_2_0_la_SOURCES = open.c close.c cpu.c mem.c swap.c \
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proctime.c procmem.c procsignal.c prockernel.c \
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proctime.c procmem.c procsignal.c prockernel.c \
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procsegment.c procargs.c procmap.c siglist.c \
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procsegment.c procargs.c procmap.c siglist.c \
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sysinfo.c netload.c ppp.c glibtop_private.c \
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sysinfo.c netload.c ppp.c glibtop_private.c \
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mountlist.c \
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fsusage.c netlist.c procopenfiles.c procwd.c
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fsusage.c netlist.c procopenfiles.c procwd.c
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libgtop_sysdeps_2_0_la_LIBADD = @GLIB_LIBS@
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libgtop_sysdeps_2_0_la_LIBADD = @GLIB_LIBS@
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@@ -1,6 +1,8 @@
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/* mountlist.c -- return a list of mounted filesystems
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/* mountlist.c -- return a list of mounted filesystems
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Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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This file is a fork of sysdeps/common/mountlist.c.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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the Free Software Foundation; either version 2, or (at your option)
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@@ -15,609 +17,147 @@
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along with this program; if not, write to the Free Software Foundation,
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifdef HAVE_CONFIG_H
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/*
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Local Variables:
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mode: C
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c-file-style: "gnu"
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End:
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*/
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#include <config.h>
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#include <config.h>
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#endif
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#include <glib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <mntent.h>
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#include <sys/types.h>
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#if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
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#include <string.h>
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#else
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#include <strings.h>
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#endif
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#include <glibtop.h>
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#include <glibtop.h>
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#include <glibtop/mountlist.h>
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#include <glibtop/mountlist.h>
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#include <glibtop/error.h>
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/* A mount table entry. */
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struct mount_entry
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/* IgnoreList */
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typedef struct
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{
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{
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char *me_devname; /* Device node pathname, including "/dev/". */
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GHashTable *table;
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char *me_mountdir; /* Mount point directory pathname. */
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} IgnoreList;
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char *me_type; /* "nfs", "4.2", etc. */
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dev_t me_dev; /* Device number of me_mountdir. */
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struct mount_entry *me_next;
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};
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static struct mount_entry *read_filesystem_list (void);
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static IgnoreList*
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ignore_list_new(void)
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#if defined (MOUNTED_GETFSSTAT) /* __alpha running OSF_1 */
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# include <sys/mount.h>
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# include <sys/fs_types.h>
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#endif /* MOUNTED_GETFSSTAT */
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#ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
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#include <mntent.h>
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#if !defined(MOUNTED)
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# if defined(MNT_MNTTAB) /* HP-UX. */
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# define MOUNTED MNT_MNTTAB
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# endif
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# if defined(MNTTABNAME) /* Dynix. */
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# define MOUNTED MNTTABNAME
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# endif
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#endif
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#endif
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#ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */
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#include <sys/mount.h>
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#endif
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#ifdef MOUNTED_GETMNT /* Ultrix. */
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#include <sys/mount.h>
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#include <sys/fs_types.h>
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#endif
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#ifdef MOUNTED_FREAD /* SVR2. */
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#include <mnttab.h>
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#endif
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#ifdef MOUNTED_FREAD_FSTYP /* SVR3. */
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#include <mnttab.h>
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#include <sys/fstyp.h>
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#include <sys/statfs.h>
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#endif
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#ifdef MOUNTED_LISTMNTENT
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#include <mntent.h>
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#endif
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#ifdef MOUNTED_GETMNTENT2 /* SVR4. */
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#include <sys/mnttab.h>
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#endif
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#ifdef MOUNTED_VMOUNT /* AIX. */
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#include <fshelp.h>
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#include <sys/vfs.h>
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#endif
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#ifdef DOLPHIN
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/* So special that it's not worth putting this in autoconf. */
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#undef MOUNTED_FREAD_FSTYP
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#define MOUNTED_GETMNTTBL
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#endif
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#if defined (MOUNTED_GETMNTINFO) && !defined (__NetBSD__) && !defined (__OpenBSD__) && !defined(__FreeBSD__)
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static const char *
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fstype_to_string (short t)
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{
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{
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switch (t)
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IgnoreList* ig;
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{
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ig = g_new(IgnoreList, 1);
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#ifdef MOUNT_PC
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ig->table = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
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case MOUNT_PC:
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return ig;
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return "pc";
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}
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#endif
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#ifdef MOUNT_MFS
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case MOUNT_MFS:
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static void
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return "mfs";
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ignore_list_delete(IgnoreList* ig)
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#endif
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{
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#ifdef MOUNT_LO
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if (ig) {
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case MOUNT_LO:
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g_hash_table_destroy(ig->table);
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return "lo";
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g_free(ig);
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#endif
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}
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#ifdef MOUNT_TFS
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}
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case MOUNT_TFS:
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return "tfs";
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#endif
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static void
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#ifdef MOUNT_TMP
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ignore_list_add(IgnoreList* ig, const char* fs)
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case MOUNT_TMP:
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{
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return "tmp";
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g_hash_table_insert(ig->table, g_strdup(fs), GINT_TO_POINTER(1));
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#endif
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}
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#ifdef MOUNT_UFS
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case MOUNT_UFS:
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return "ufs" ;
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static gboolean
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#endif
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ignore_list_has(IgnoreList* ig, const char* fs)
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#ifdef MOUNT_NFS
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{
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case MOUNT_NFS:
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gpointer data;
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return "nfs" ;
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data = g_hash_table_lookup(ig->table, fs);
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#endif
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return data != NULL;
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#ifdef MOUNT_MSDOS
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}
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case MOUNT_MSDOS:
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return "msdos" ;
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#endif
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/* ~IgnoreList */
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#ifdef MOUNT_LFS
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case MOUNT_LFS:
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return "lfs" ;
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static gboolean
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#endif
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ignore_fs(const char *fstype, IgnoreList** ig)
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#ifdef MOUNT_LOFS
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{
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case MOUNT_LOFS:
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if (!*ig) {
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return "lofs" ;
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FILE* fs;
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#endif
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char line[128];
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#ifdef MOUNT_FDESC
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case MOUNT_FDESC:
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*ig = ignore_list_new();
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return "fdesc" ;
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#endif
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if ((fs = fopen("/proc/filesystems", "r")) != NULL) {
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#ifdef MOUNT_PORTAL
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while (fgets(line, sizeof line, fs)) {
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case MOUNT_PORTAL:
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if (!strncmp(line, "nodev", 5)) {
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return "portal" ;
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char *type;
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#endif
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type = g_strstrip(line + 5);
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#ifdef MOUNT_NULL
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ignore_list_add(*ig, type);
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case MOUNT_NULL:
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}
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return "null" ;
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}
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#endif
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fclose(fs);
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#ifdef MOUNT_UMAP
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case MOUNT_UMAP:
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return "umap" ;
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#endif
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#ifdef MOUNT_KERNFS
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case MOUNT_KERNFS:
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return "kernfs" ;
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#endif
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#ifdef MOUNT_PROCFS
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case MOUNT_PROCFS:
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return "procfs" ;
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#endif
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#ifdef MOUNT_AFS
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case MOUNT_AFS:
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return "afs" ;
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#endif
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#ifdef MOUNT_CD9660
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case MOUNT_CD9660:
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return "cd9660" ;
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#endif
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#ifdef MOUNT_UNION
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case MOUNT_UNION:
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return "union" ;
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#endif
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#ifdef MOUNT_DEVFS
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case MOUNT_DEVFS:
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return "devfs" ;
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#endif
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#ifdef MOUNT_EXT2FS
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case MOUNT_EXT2FS:
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return "ext2fs" ;
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#endif
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default:
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return "?";
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}
|
}
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}
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#endif /* MOUNTED_GETMNTINFO */
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#ifdef MOUNTED_VMOUNT /* AIX. */
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static const char *
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fstype_to_string (int t)
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{
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struct vfs_ent *e;
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e = getvfsbytype (t);
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if (!e || !e->vfsent_name)
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return "none";
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|
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else
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|
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return e->vfsent_name;
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|
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}
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#endif /* MOUNTED_VMOUNT */
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/* Return a list of the currently mounted filesystems, or NULL on error.
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Add each entry to the tail of the list so that they stay in order.
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*/
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|
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static struct mount_entry *
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|
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read_filesystem_list (void)
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|
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{
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|
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struct mount_entry *mount_list;
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|
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struct mount_entry *me;
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|
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struct mount_entry *mtail;
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/* Start the list off with a dummy entry. */
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|
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me = g_new (struct mount_entry, 1);
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|
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me->me_next = NULL;
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|
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mount_list = mtail = me;
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|
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|
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#ifdef MOUNTED_LISTMNTENT
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|
||||||
{
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|
||||||
struct tabmntent *mntlist, *p;
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|
||||||
struct mntent *mnt;
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|
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struct mount_entry *me;
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|
||||||
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|
||||||
/* the third and fourth arguments could be used to filter mounts,
|
|
||||||
but Crays doesn't seem to have any mounts that we want to
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|
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remove. Specifically, automount create normal NFS mounts.
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|
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*/
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if(listmntent(&mntlist, KMTAB, NULL, NULL) < 0)
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return NULL;
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|
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p = mntlist;
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|
||||||
while(p){
|
|
||||||
mnt = p->ment;
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||||||
me = (struct mount_entry*) g_malloc(sizeof (struct mount_entry));
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|
||||||
me->me_devname = g_strdup(mnt->mnt_fsname);
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|
||||||
me->me_mountdir = g_strdup(mnt->mnt_dir);
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|
||||||
me->me_type = g_strdup(mnt->mnt_type);
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|
||||||
me->me_dev = -1;
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|
||||||
me->me_next = NULL;
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|
||||||
mtail->me_next = me;
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|
||||||
mtail = me;
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|
||||||
p = p->next;
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|
||||||
}
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|
||||||
freemntlist(mntlist);
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|
||||||
}
|
}
|
||||||
#endif
|
|
||||||
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|
||||||
#ifdef MOUNTED_GETMNTENT1 /* Linux, 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
|
return ignore_list_has(*ig, fstype);
|
||||||
{
|
|
||||||
const struct mntent *mnt;
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|
||||||
FILE *fp;
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|
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const char *devopt;
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|
||||||
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|
||||||
fp = setmntent (MOUNTED, "r");
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|
||||||
if (fp == NULL)
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|
||||||
return NULL;
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|
||||||
|
|
||||||
while ((mnt = getmntent (fp)))
|
|
||||||
{
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|
||||||
me = g_new(struct mount_entry, 1);
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|
||||||
me->me_devname = g_strdup (mnt->mnt_fsname);
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|
||||||
me->me_mountdir = g_strdup (mnt->mnt_dir);
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|
||||||
me->me_type = g_strdup (mnt->mnt_type);
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|
||||||
devopt = strstr (mnt->mnt_opts, "dev=");
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|
||||||
if (devopt)
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|
||||||
me->me_dev = (dev_t) strtoull( devopt + 4, NULL, 0);
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|
||||||
else
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|
||||||
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
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|
||||||
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|
||||||
me->me_next = NULL;
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|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (endmntent (fp) == 0)
|
|
||||||
return NULL;
|
|
||||||
}
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|
||||||
#endif /* MOUNTED_GETMNTENT1. */
|
|
||||||
|
|
||||||
#ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */
|
|
||||||
{
|
|
||||||
struct statfs *fsp;
|
|
||||||
int entries;
|
|
||||||
|
|
||||||
entries = getmntinfo (&fsp, MNT_NOWAIT);
|
|
||||||
if (entries < 0)
|
|
||||||
return NULL;
|
|
||||||
while (entries-- > 0)
|
|
||||||
{
|
|
||||||
me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
|
|
||||||
me->me_devname = g_strdup (fsp->f_mntfromname);
|
|
||||||
me->me_mountdir = g_strdup (fsp->f_mntonname);
|
|
||||||
#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
|
|
||||||
me->me_type = g_strdup (fsp->f_fstypename);
|
|
||||||
#else
|
|
||||||
me->me_type = g_strdup (fstype_to_string (fsp->f_type));
|
|
||||||
#endif
|
|
||||||
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
|
|
||||||
me->me_next = NULL;
|
|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
fsp++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif /* MOUNTED_GETMNTINFO */
|
|
||||||
|
|
||||||
#ifdef MOUNTED_GETMNT /* Ultrix. */
|
|
||||||
{
|
|
||||||
int offset = 0;
|
|
||||||
int val;
|
|
||||||
struct fs_data fsd;
|
|
||||||
|
|
||||||
while ((val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY,
|
|
||||||
(char *) 0)) > 0)
|
|
||||||
{
|
|
||||||
me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
|
|
||||||
me->me_devname = g_strdup (fsd.fd_req.devname);
|
|
||||||
me->me_mountdir = g_strdup (fsd.fd_req.path);
|
|
||||||
me->me_type = g_strdup (gt_names[fsd.fd_req.fstype]);
|
|
||||||
me->me_dev = fsd.fd_req.dev;
|
|
||||||
me->me_next = NULL;
|
|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
}
|
|
||||||
if (val < 0)
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
#endif /* MOUNTED_GETMNT. */
|
|
||||||
|
|
||||||
#if defined (MOUNTED_GETFSSTAT) /* __alpha running OSF_1 */
|
|
||||||
{
|
|
||||||
int numsys, counter, bufsize;
|
|
||||||
struct statfs *stats;
|
|
||||||
|
|
||||||
numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);
|
|
||||||
if (numsys < 0)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
bufsize = (1 + numsys) * sizeof (struct statfs);
|
|
||||||
stats = (struct statfs *) g_malloc (bufsize);
|
|
||||||
numsys = getfsstat (stats, bufsize, MNT_WAIT);
|
|
||||||
|
|
||||||
if (numsys < 0)
|
|
||||||
{
|
|
||||||
g_free (stats);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
for (counter = 0; counter < numsys; counter++)
|
|
||||||
{
|
|
||||||
me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
|
|
||||||
me->me_devname = g_strdup (stats[counter].f_mntfromname);
|
|
||||||
me->me_mountdir = g_strdup (stats[counter].f_mntonname);
|
|
||||||
me->me_type = g_strdup (mnt_names[stats[counter].f_type]);
|
|
||||||
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
|
|
||||||
me->me_next = NULL;
|
|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
}
|
|
||||||
|
|
||||||
g_free (stats);
|
|
||||||
}
|
|
||||||
#endif /* MOUNTED_GETFSSTAT */
|
|
||||||
|
|
||||||
#if defined (MOUNTED_FREAD) || defined (MOUNTED_FREAD_FSTYP) /* SVR[23]. */
|
|
||||||
{
|
|
||||||
struct mnttab mnt;
|
|
||||||
FILE *fp;
|
|
||||||
fp = fopen ("/etc/mnttab", "r");
|
|
||||||
if (fp == NULL)
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
while (fread (&mnt, sizeof mnt, 1, fp) > 0)
|
|
||||||
{
|
|
||||||
me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
|
|
||||||
#ifdef GETFSTYP /* SVR3. */
|
|
||||||
me->me_devname = g_strdup (mnt.mt_dev);
|
|
||||||
#else
|
|
||||||
me->me_devname = g_strdup_printf("/dev/%s", mnt.mt_dev);
|
|
||||||
#endif
|
|
||||||
me->me_mountdir = g_strdup (mnt.mt_filsys);
|
|
||||||
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
|
|
||||||
|
|
||||||
#ifdef GETFSTYP /* SVR3. */
|
|
||||||
{
|
|
||||||
struct statfs fsd;
|
|
||||||
char typebuf[FSTYPSZ];
|
|
||||||
|
|
||||||
if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1
|
|
||||||
&& sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1)
|
|
||||||
me->me_type = g_strdup (typebuf);
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
me->me_type = g_strdup ("");
|
|
||||||
#endif
|
|
||||||
|
|
||||||
me->me_next = NULL;
|
|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (fclose (fp) == EOF)
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
#endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */
|
|
||||||
|
|
||||||
#ifdef MOUNTED_GETMNTTBL /* DolphinOS goes it's own way */
|
|
||||||
{
|
|
||||||
struct mntent **mnttbl=getmnttbl(),**ent;
|
|
||||||
for (ent=mnttbl;*ent;ent++)
|
|
||||||
{
|
|
||||||
me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
|
|
||||||
me->me_devname = g_strdup ( (*ent)->mt_resource);
|
|
||||||
me->me_mountdir = g_strdup( (*ent)->mt_directory);
|
|
||||||
me->me_type = g_strdup ((*ent)->mt_fstype);
|
|
||||||
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
|
|
||||||
me->me_next = NULL;
|
|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
}
|
|
||||||
endmnttbl();
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef MOUNTED_GETMNTENT2 /* SVR4. */
|
|
||||||
{
|
|
||||||
struct mnttab mnt;
|
|
||||||
FILE *fp;
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
fp = fopen (MNTTAB, "r");
|
|
||||||
if (fp == NULL)
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
while ((ret = getmntent (fp, &mnt)) == 0)
|
|
||||||
{
|
|
||||||
me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
|
|
||||||
me->me_devname = g_strdup (mnt.mnt_special);
|
|
||||||
me->me_mountdir = g_strdup (mnt.mnt_mountp);
|
|
||||||
me->me_type = g_strdup (mnt.mnt_fstype);
|
|
||||||
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
|
|
||||||
me->me_next = NULL;
|
|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (fclose (fp) == EOF)
|
|
||||||
return NULL;
|
|
||||||
if (ret > 0)
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
#endif /* MOUNTED_GETMNTENT2. */
|
|
||||||
|
|
||||||
#ifdef MOUNTED_VMOUNT /* AIX. */
|
|
||||||
{
|
|
||||||
int bufsize;
|
|
||||||
char *entries, *thisent;
|
|
||||||
struct vmount *vmp;
|
|
||||||
|
|
||||||
/* Ask how many bytes to allocate for the mounted filesystem info. */
|
|
||||||
mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize);
|
|
||||||
entries = g_malloc (bufsize);
|
|
||||||
|
|
||||||
/* Get the list of mounted filesystems. */
|
|
||||||
mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries);
|
|
||||||
|
|
||||||
for (thisent = entries; thisent < entries + bufsize;
|
|
||||||
thisent += vmp->vmt_length)
|
|
||||||
{
|
|
||||||
vmp = (struct vmount *) thisent;
|
|
||||||
me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
|
|
||||||
if (vmp->vmt_flags & MNT_REMOTE)
|
|
||||||
{
|
|
||||||
/* Prepend the remote pathname. */
|
|
||||||
me->me_devname = \
|
|
||||||
g_strdup_printf("%s:%s",
|
|
||||||
thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off
|
|
||||||
thisent + vmp->vmt_data[VMT_OBJECT ].vmt_off);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
me->me_devname = g_strdup (thisent +
|
|
||||||
vmp->vmt_data[VMT_OBJECT].vmt_off);
|
|
||||||
}
|
|
||||||
me->me_mountdir = g_strdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off);
|
|
||||||
me->me_type = g_strdup (fstype_to_string (vmp->vmt_gfstype));
|
|
||||||
me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */
|
|
||||||
me->me_next = NULL;
|
|
||||||
|
|
||||||
/* Add to the linked list. */
|
|
||||||
mtail->me_next = me;
|
|
||||||
mtail = me;
|
|
||||||
}
|
|
||||||
g_free (entries);
|
|
||||||
}
|
|
||||||
#endif /* MOUNTED_VMOUNT. */
|
|
||||||
|
|
||||||
/* Free the dummy head. */
|
|
||||||
me = mount_list;
|
|
||||||
mount_list = mount_list->me_next;
|
|
||||||
g_free (me);
|
|
||||||
return mount_list;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static gboolean ignore_mount_entry(const struct mount_entry *me)
|
|
||||||
{
|
|
||||||
/* keep sorted */
|
|
||||||
static const char ignored[][12] = {
|
|
||||||
"autofs",
|
|
||||||
"binfmt_misc",
|
|
||||||
"ctfs",
|
|
||||||
"devfs",
|
|
||||||
"devpts",
|
|
||||||
"fusectl",
|
|
||||||
"linprocfs",
|
|
||||||
"mfs",
|
|
||||||
"mntfs",
|
|
||||||
"mqueue",
|
|
||||||
"none",
|
|
||||||
"nsfd",
|
|
||||||
"objfs",
|
|
||||||
"openpromfs",
|
|
||||||
"proc",
|
|
||||||
"procfs",
|
|
||||||
"rpc_pipefs",
|
|
||||||
"securityfs",
|
|
||||||
"supermount",
|
|
||||||
"sysfs",
|
|
||||||
"tmpfs",
|
|
||||||
"unknown",
|
|
||||||
"usbdevfs",
|
|
||||||
"usbfs"
|
|
||||||
};
|
|
||||||
|
|
||||||
typedef int (*Comparator)(const void*, const void*);
|
|
||||||
|
|
||||||
return bsearch(me->me_type,
|
|
||||||
ignored, G_N_ELEMENTS(ignored), sizeof ignored[0],
|
|
||||||
(Comparator) strcmp) != NULL;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
glibtop_mountentry *
|
glibtop_mountentry *
|
||||||
glibtop_get_mountlist_s (glibtop *server, glibtop_mountlist *buf, int all_fs)
|
glibtop_get_mountlist_s(glibtop *server, glibtop_mountlist *buf, int all_fs)
|
||||||
{
|
{
|
||||||
struct mount_entry *entries, *cur, *next;
|
const struct mntent *mnt;
|
||||||
|
FILE *fp;
|
||||||
|
GArray* entries;
|
||||||
|
IgnoreList* ig = NULL;
|
||||||
|
|
||||||
GArray *mount_array = g_array_new(FALSE, FALSE,
|
glibtop_init_r(&server, 0, 0);
|
||||||
sizeof(glibtop_mountentry));
|
memset(buf, 0, sizeof(glibtop_mountlist));
|
||||||
|
|
||||||
glibtop_init_r (&server, 0, 0);
|
entries = g_array_new(FALSE, FALSE, sizeof(glibtop_mountentry));
|
||||||
|
|
||||||
memset (buf, 0, sizeof (glibtop_mountlist));
|
if (!(fp = setmntent(MOUNTED, "r"))) {
|
||||||
|
glibtop_warn_io_r(server, "Could not open %s", MOUNTED);
|
||||||
|
goto out;
|
||||||
|
}
|
||||||
|
|
||||||
/* Read filesystem list. */
|
while ((mnt = getmntent(fp)))
|
||||||
|
{
|
||||||
|
glibtop_mountentry *me;
|
||||||
|
const char *devopt;
|
||||||
|
gsize len;
|
||||||
|
|
||||||
if((entries = read_filesystem_list ()) == NULL)
|
if (!all_fs && ignore_fs(mnt->mnt_type, &ig))
|
||||||
return NULL;
|
continue;
|
||||||
|
|
||||||
for (cur = &entries[0]; cur != NULL; cur = next) {
|
len = entries->len;
|
||||||
|
g_array_set_size(entries, len + 1);
|
||||||
|
me = &g_array_index(entries, glibtop_mountentry, len);
|
||||||
|
|
||||||
if(all_fs || !ignore_mount_entry(cur)) {
|
g_strlcpy(me->devname, mnt->mnt_fsname, sizeof me->devname);
|
||||||
/* add a new glibtop_mountentry */
|
g_strlcpy(me->mountdir, mnt->mnt_dir, sizeof me->mountdir);
|
||||||
glibtop_mountentry e;
|
g_strlcpy(me->type, mnt->mnt_type, sizeof me->type);
|
||||||
|
devopt = strstr(mnt->mnt_opts, "dev=");
|
||||||
|
me->dev = (devopt ? strtoull(devopt + sizeof "dev=", NULL, 0) : (dev_t)-1);
|
||||||
|
}
|
||||||
|
|
||||||
g_strlcpy(e.devname, cur->me_devname, sizeof e.devname);
|
endmntent(fp);
|
||||||
g_strlcpy(e.mountdir, cur->me_mountdir, sizeof e.mountdir);
|
|
||||||
g_strlcpy(e.type, cur->me_type, sizeof e.type);
|
|
||||||
e.dev = cur->me_dev;
|
|
||||||
|
|
||||||
g_array_append_val(mount_array, e);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* free current mount_entry and move to the next */
|
out:
|
||||||
next = cur->me_next;
|
ignore_list_delete(ig);
|
||||||
g_free(cur->me_devname);
|
|
||||||
g_free(cur->me_mountdir);
|
|
||||||
g_free(cur->me_type);
|
|
||||||
g_free(cur);
|
|
||||||
}
|
|
||||||
|
|
||||||
buf->size = sizeof (glibtop_mountentry);
|
buf->size = sizeof(glibtop_mountentry);
|
||||||
buf->number = mount_array->len;
|
buf->number = entries->len;
|
||||||
buf->total = buf->number * buf->size;
|
buf->total = buf->number * buf->size;
|
||||||
|
buf->flags = (1 << GLIBTOP_MOUNTLIST_SIZE)
|
||||||
|
| (1 << GLIBTOP_MOUNTLIST_NUMBER)
|
||||||
|
| (1 << GLIBTOP_MOUNTLIST_TOTAL);
|
||||||
|
|
||||||
buf->flags = (1 << GLIBTOP_MOUNTLIST_SIZE)
|
return (glibtop_mountentry*) g_array_free(entries, FALSE);
|
||||||
| (1 << GLIBTOP_MOUNTLIST_NUMBER)
|
|
||||||
| (1 << GLIBTOP_MOUNTLIST_TOTAL);
|
|
||||||
|
|
||||||
return (glibtop_mountentry*) g_array_free(mount_array, FALSE);
|
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user