from GNU fileutils for check_disk

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@429 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 243 insertions, 0 deletions

diff --git a/lib/ls-mntd-fs.m4 b/lib/ls-mntd-fs.m4
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+#serial 10
+
+dnl From Jim Meyering.
+dnl
+dnl This is not pretty.  I've just taken the autoconf code and wrapped
+dnl it in an AC_DEFUN.
+dnl
+
+# jm_LIST_MOUNTED_FILESYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+AC_DEFUN(jm_LIST_MOUNTED_FILESYSTEMS,
+  [
+AC_CHECK_FUNCS(listmntent getmntinfo)
+AC_CHECK_HEADERS(mntent.h)
+
+# Determine how to get the list of mounted filesystems.
+ac_list_mounted_fs=
+
+# If the getmntent function is available but not in the standard library,
+# make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX).
+AC_FUNC_GETMNTENT
+
+# This test must precede the ones for getmntent because Unicos-9 is
+# reported to have the getmntent function, but its support is incompatible
+# with other getmntent implementations.
+
+# NOTE: Normally, I wouldn't use a check for system type as I've done for
+# `CRAY' below since that goes against the whole autoconf philosophy.  But
+# I think there is too great a chance that some non-Cray system has a
+# function named listmntent to risk the false positive.
+
+if test -z "$ac_list_mounted_fs"; then
+  # Cray UNICOS 9
+  AC_MSG_CHECKING([for listmntent of Cray/Unicos-9])
+  AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent,
+    [fu_cv_sys_mounted_cray_listmntent=no
+      AC_EGREP_CPP(yes,
+        [#ifdef _CRAY
+yes
+#endif
+        ], [test $ac_cv_func_listmntent = yes \
+            && fu_cv_sys_mounted_cray_listmntent=yes]
+      )
+    ]
+  )
+  AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent)
+  if test $fu_cv_sys_mounted_cray_listmntent = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_LISTMNTENT, 1,
+      [Define if there is a function named listmntent that can be used to
+   list all mounted filesystems. (UNICOS)])
+  fi
+fi
+
+if test $ac_cv_func_getmntent = yes; then
+
+  # This system has the getmntent function.
+  # Determine whether it's the one-argument variant or the two-argument one.
+
+  if test -z "$ac_list_mounted_fs"; then
+    # 4.3BSD, SunOS, HP-UX, Dynix, Irix
+    AC_MSG_CHECKING([for one-argument getmntent function])
+    AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1,
+                 [test $ac_cv_header_mntent_h = yes \
+                   && fu_cv_sys_mounted_getmntent1=yes \
+                   || fu_cv_sys_mounted_getmntent1=no])
+    AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1)
+    if test $fu_cv_sys_mounted_getmntent1 = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE(MOUNTED_GETMNTENT1, 1,
+  [Define if there is a function named getmntent for reading the list
+   of mounted filesystems, and that function takes a single argument.
+   (4.3BSD, SunOS, HP-UX, Dynix, Irix)])
+    fi
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    # SVR4
+    AC_MSG_CHECKING([for two-argument getmntent function])
+    AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2,
+    [AC_EGREP_HEADER(getmntent, sys/mnttab.h,
+      fu_cv_sys_mounted_getmntent2=yes,
+      fu_cv_sys_mounted_getmntent2=no)])
+    AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2)
+    if test $fu_cv_sys_mounted_getmntent2 = yes; then
+      ac_list_mounted_fs=found
+      AC_DEFINE(MOUNTED_GETMNTENT2, 1,
+  [Define if there is a function named getmntent for reading the list of
+   mounted filesystems, and that function takes two arguments.  (SVR4)])
+    fi
+  fi
+
+  if test -z "$ac_list_mounted_fs"; then
+    AC_MSG_ERROR([could not determine how to read list of mounted filesystems])
+  fi
+
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # DEC Alpha running OSF/1.
+  AC_MSG_CHECKING([for getfsstat function])
+  AC_CACHE_VAL(fu_cv_sys_mounted_getsstat,
+  [AC_TRY_LINK([
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/fs_types.h>],
+  [struct statfs *stats;
+  int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); ],
+    fu_cv_sys_mounted_getsstat=yes,
+    fu_cv_sys_mounted_getsstat=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_getsstat)
+  if test $fu_cv_sys_mounted_getsstat = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_GETFSSTAT, 1,
+              [Define if there is a function named getfsstat for reading the
+   list of mounted filesystems.  (DEC Alpha running OSF/1)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # AIX.
+  AC_MSG_CHECKING([for mntctl function and struct vmount])
+  AC_CACHE_VAL(fu_cv_sys_mounted_vmount,
+  [AC_TRY_CPP([#include <fshelp.h>],
+    fu_cv_sys_mounted_vmount=yes,
+    fu_cv_sys_mounted_vmount=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_vmount)
+  if test $fu_cv_sys_mounted_vmount = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_VMOUNT, 1,
+        [Define if there is a function named mntctl that can be used to read
+   the list of mounted filesystems, and there is a system header file
+   that declares `struct vmount.'  (AIX)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # SVR3
+  AC_MSG_CHECKING([for FIXME existence of three headers])
+  AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp,
+    [AC_TRY_CPP([
+#include <sys/statfs.h>
+#include <sys/fstyp.h>
+#include <mnttab.h>],
+                fu_cv_sys_mounted_fread_fstyp=yes,
+                fu_cv_sys_mounted_fread_fstyp=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp)
+  if test $fu_cv_sys_mounted_fread_fstyp = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_FREAD_FSTYP, 1,
+[Define if (like SVR2) there is no specific function for reading the
+   list of mounted filesystems, and your system has these header files:
+   <sys/fstyp.h> and <sys/statfs.h>.  (SVR3)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # 4.4BSD and DEC OSF/1.
+  AC_MSG_CHECKING([for getmntinfo function])
+  AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo,
+    [
+      ok=
+      if test $ac_cv_func_getmntinfo = yes; then
+        AC_EGREP_HEADER(f_type;, sys/mount.h,
+                        ok=yes)
+      fi
+      test -n "$ok" \
+          && fu_cv_sys_mounted_getmntinfo=yes \
+          || fu_cv_sys_mounted_getmntinfo=no
+    ])
+  AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo)
+  if test $fu_cv_sys_mounted_getmntinfo = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_GETMNTINFO, 1,
+              [Define if there is a function named getmntinfo for reading the
+   list of mounted filesystems.  (4.4BSD)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # Ultrix
+  AC_MSG_CHECKING([for getmnt function])
+  AC_CACHE_VAL(fu_cv_sys_mounted_getmnt,
+    [AC_TRY_CPP([
+#include <sys/fs_types.h>
+#include <sys/mount.h>],
+                fu_cv_sys_mounted_getmnt=yes,
+                fu_cv_sys_mounted_getmnt=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_getmnt)
+  if test $fu_cv_sys_mounted_getmnt = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_GETMNT, 1,
+      [Define if there is a function named getmnt for reading the list of
+   mounted filesystems.  (Ultrix)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # BeOS
+  AC_CHECK_FUNCS(next_dev fs_stat_dev)
+  AC_CHECK_HEADERS(fs_info.h)
+  AC_MSG_CHECKING([for BEOS mounted file system support functions])
+  if test $ac_cv_header_fs_info_h = yes \
+      && test $ac_cv_func_next_dev = yes \
+        && test $ac_cv_func_fs_stat_dev = yes; then
+    fu_result=yes
+  else
+    fu_result=no
+  fi
+  AC_MSG_RESULT($fu_result)
+  if test $fu_result = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_FS_STAT_DEV, 1,
+      [Define if there are functions named next_dev and fs_stat_dev for
+   reading the list of mounted filesystems.  (BeOS)])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  # SVR2
+  AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab])
+  AC_CACHE_VAL(fu_cv_sys_mounted_fread,
+    [AC_TRY_CPP([#include <mnttab.h>],
+                fu_cv_sys_mounted_fread=yes,
+                fu_cv_sys_mounted_fread=no)])
+  AC_MSG_RESULT($fu_cv_sys_mounted_fread)
+  if test $fu_cv_sys_mounted_fread = yes; then
+    ac_list_mounted_fs=found
+    AC_DEFINE(MOUNTED_FREAD, 1,
+              [Define if there is no specific function for reading the list of
+   mounted filesystems.  fread will be used to read /etc/mnttab.  (SVR2) ])
+  fi
+fi
+
+if test -z "$ac_list_mounted_fs"; then
+  AC_MSG_ERROR([could not determine how to read list of mounted filesystems])
+  # FIXME -- no need to abort building the whole package
+  # Can't build mountlist.c or anything that needs its functions
+fi
+
+dnl AS_IF([test $ac_list_mounted_fs = found], [$1], [$2])
+if test $ac_list_mounted_fs = found ; then [$1] ; else [$2] ; fi
+
+  ])