diff --git a/mountlist.c b/mountlist.c
index a80a1426..3707dc74 100644
--- a/mountlist.c
+++ b/mountlist.c
@@ -1,953 +1,902 @@
-/* mountlist.c -- return a list of mounted file systems
-
- Copyright (C) 1991, 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
-
- This program 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 3 of the License, or
- (at your option) any later version.
-
- This program 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 this program. If not, see . */
-
-#if(!defined(__WIN32__))&&(!defined(__amigaos4__))&&(!defined(__AROS__))&&(!defined(__MORPHOS__))
-
-// We don't use autoconf and all that in grafx2, so let's do the config here ...
-#if defined(__macosx__)||defined(__FreeBSD__) // MacOS X is POSIX compliant
- #define MOUNTED_GETMNTINFO
-#elif defined(__BEOS__) || defined(__HAIKU__)
- #define MOUNTED_FS_STAT_DEV
-#elif defined(__SKYOS__)
- #warning "Your platform is missing some specific code here ! please check and fix :)"
-#else
- #define MOUNTED_GETMNTENT1
-#endif
-// --- END GRAFX2 CUSTOM CONFIG ---
-
-#include "mountlist.h"
-
-#include
-#include
-#include
-#include
-
-#include
-
-#include
-
-#include
-
-#if HAVE_SYS_PARAM_H
-# include
-#endif
-
-#if defined MOUNTED_GETFSSTAT /* OSF_1 and Darwin1.3.x */
-# if HAVE_SYS_UCRED_H
-# include /* needed on OSF V4.0 for definition of NGROUPS,
- NGROUPS is used as an array dimension in ucred.h */
-# include /* needed by powerpc-apple-darwin1.3.7 */
-# endif
-# if HAVE_SYS_MOUNT_H
-# include
-# endif
-# if HAVE_SYS_FS_TYPES_H
-# include /* needed by powerpc-apple-darwin1.3.7 */
-# endif
-# if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
-# define FS_TYPE(Ent) ((Ent).f_fstypename)
-# else
-# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
-# endif
-#endif /* MOUNTED_GETFSSTAT */
-
-#ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
-# include
-# if !defined MOUNTED
-# if defined _PATH_MOUNTED /* GNU libc */
-# define MOUNTED _PATH_MOUNTED
-# endif
-# if defined MNT_MNTTAB /* HP-UX. */
-# define MOUNTED MNT_MNTTAB
-# endif
-# if defined MNTTABNAME /* Dynix. */
-# define MOUNTED MNTTABNAME
-# endif
-# endif
-#endif
-
-#ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */
-# include
-#endif
-
-#ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */
-# include
-#endif
-
-#ifdef MOUNTED_GETMNT /* Ultrix. */
-# include
-# include
-#endif
-
-#ifdef MOUNTED_FS_STAT_DEV /* BeOS. */
-# include
-# include
-#endif
-
-#ifdef MOUNTED_FREAD /* SVR2. */
-# include
-#endif
-
-#ifdef MOUNTED_FREAD_FSTYP /* SVR3. */
-# include
-# include
-# include
-#endif
-
-#ifdef MOUNTED_LISTMNTENT
-# include
-#endif
-
-#ifdef MOUNTED_GETMNTENT2 /* SVR4. */
-# include
-#endif
-
-#ifdef MOUNTED_VMOUNT /* AIX. */
-# include
-# include
-#endif
-
-#ifdef DOLPHIN
-/* So special that it's not worth putting this in autoconf. */
-# undef MOUNTED_FREAD_FSTYP
-# define MOUNTED_GETMNTTBL
-#endif
-
-#if HAVE_SYS_MNTENT_H
-/* This is to get MNTOPT_IGNORE on e.g. SVR4. */
-# include
-#endif
-
-#undef MNT_IGNORE
-#if defined MNTOPT_IGNORE && defined HAVE_HASMNTOPT
-# define MNT_IGNORE(M) hasmntopt ((M), MNTOPT_IGNORE)
-#else
-# define MNT_IGNORE(M) 0
-#endif
-
-#if USE_UNLOCKED_IO
-# include "unlocked-io.h"
-#endif
-
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-
-/* The results of open() in this file are not used with fchdir,
- therefore save some unnecessary work in fchdir.c. */
-#undef open
-#undef close
-
-/* The results of opendir() in this file are not used with dirfd and fchdir,
- therefore save some unnecessary work in fchdir.c. */
-#undef opendir
-#undef closedir
-
-#ifndef ME_DUMMY
-#ifdef __macosx__
-# define ME_DUMMY(Fs_name, Fs_type) \
- (strcmp (Fs_type, "autofs") == 0 \
- || strcmp (Fs_type, "none") == 0 \
- || strcmp (Fs_type, "proc") == 0 \
- || strcmp (Fs_type, "subfs") == 0 \
- || strcmp (Fs_type, "sysfs") == 0 \
- || strcmp (Fs_type, "usbfs") == 0 \
- || strcmp (Fs_type, "devpts") == 0 \
- || strcmp (Fs_type, "tmpfs") == 0 \
- /* for NetBSD 3.0 */ \
- || strcmp (Fs_type, "kernfs") == 0 \
- /* for Irix 6.5 */ \
- || strcmp (Fs_type, "ignore") == 0 \
- /* for MacOSX */ \
- || strcmp (Fs_type, "devfs") == 0 \
- || strcmp (Fs_type, "fdesc") == 0 \
- || strcmp (Fs_type, "nfs") == 0 \
- || strcmp (Fs_type, "volfs") == 0)
-#else
-# define ME_DUMMY(Fs_name, Fs_type) \
- (strcmp (Fs_type, "autofs") == 0 \
- || strcmp (Fs_type, "none") == 0 \
- || strcmp (Fs_type, "proc") == 0 \
- || strcmp (Fs_type, "subfs") == 0 \
- || strcmp (Fs_type, "sysfs") == 0 \
- || strcmp (Fs_type, "usbfs") == 0 \
- || strcmp (Fs_type, "devpts") == 0 \
- || strcmp (Fs_type, "tmpfs") == 0 \
- /* for NetBSD 3.0 */ \
- || strcmp (Fs_type, "kernfs") == 0 \
- /* for Irix 6.5 */ \
- || strcmp (Fs_type, "ignore") == 0)
-#endif
-#endif // ME_DUMMY
-
-#ifndef ME_REMOTE
-/* A file system is `remote' if its Fs_name contains a `:'
- or if (it is of type (smbfs or cifs) and its Fs_name starts with `//'). */
-# define ME_REMOTE(Fs_name, Fs_type) \
- (strchr (Fs_name, ':') != NULL \
- || ((Fs_name)[0] == '/' \
- && (Fs_name)[1] == '/' \
- && (strcmp (Fs_type, "smbfs") == 0 \
- || strcmp (Fs_type, "cifs") == 0)))
-#endif
-
-#ifdef MOUNTED_GETMNTINFO
-
-# if ! HAVE_STRUCT_STATFS_F_FSTYPENAME
-static char *
-fstype_to_string (short int t)
-{
- switch (t)
- {
-# ifdef MOUNT_PC
- case MOUNT_PC:
- return "pc";
-# endif
-# ifdef MOUNT_MFS
- case MOUNT_MFS:
- return "mfs";
-# endif
-# ifdef MOUNT_LO
- case MOUNT_LO:
- return "lo";
-# endif
-# ifdef MOUNT_TFS
- case MOUNT_TFS:
- return "tfs";
-# endif
-# ifdef MOUNT_TMP
- case MOUNT_TMP:
- return "tmp";
-# endif
-# ifdef MOUNT_UFS
- case MOUNT_UFS:
- return "ufs" ;
-# endif
-# ifdef MOUNT_NFS
- case MOUNT_NFS:
- return "nfs" ;
-# endif
-# ifdef MOUNT_MSDOS
- case MOUNT_MSDOS:
- return "msdos" ;
-# endif
-# ifdef MOUNT_LFS
- case MOUNT_LFS:
- return "lfs" ;
-# endif
-# ifdef MOUNT_LOFS
- case MOUNT_LOFS:
- return "lofs" ;
-# endif
-# ifdef MOUNT_FDESC
- case MOUNT_FDESC:
- return "fdesc" ;
-# endif
-# ifdef MOUNT_PORTAL
- case MOUNT_PORTAL:
- return "portal" ;
-# endif
-# ifdef MOUNT_NULL
- case MOUNT_NULL:
- return "null" ;
-# endif
-# ifdef MOUNT_UMAP
- case MOUNT_UMAP:
- return "umap" ;
-# endif
-# ifdef MOUNT_KERNFS
- case MOUNT_KERNFS:
- return "kernfs" ;
-# endif
-# ifdef MOUNT_PROCFS
- case MOUNT_PROCFS:
- return "procfs" ;
-# endif
-# ifdef MOUNT_AFS
- case MOUNT_AFS:
- return "afs" ;
-# endif
-# ifdef MOUNT_CD9660
- case MOUNT_CD9660:
- return "cd9660" ;
-# endif
-# ifdef MOUNT_UNION
- case MOUNT_UNION:
- return "union" ;
-# endif
-# ifdef MOUNT_DEVFS
- case MOUNT_DEVFS:
- return "devfs" ;
-# endif
-# ifdef MOUNT_EXT2FS
- case MOUNT_EXT2FS:
- return "ext2fs" ;
-# endif
- default:
- return "?";
- }
-}
-# endif
-
-static char *
-fsp_to_string (const struct statfs *fsp)
-{
-# if HAVE_STRUCT_STATFS_F_FSTYPENAME
- return (char *) (fsp->f_fstypename);
-# else
- return fstype_to_string (fsp->f_type);
-# endif
-}
-
-#endif /* MOUNTED_GETMNTINFO */
-
-#ifdef MOUNTED_VMOUNT /* AIX. */
-static char *
-fstype_to_string (int t)
-{
- struct vfs_ent *e;
-
- e = getvfsbytype (t);
- if (!e || !e->vfsent_name)
- return "none";
- else
- return e->vfsent_name;
-}
-#endif /* MOUNTED_VMOUNT */
-
-
-#if defined MOUNTED_GETMNTENT1 || defined MOUNTED_GETMNTENT2
-
-/* Return the device number from MOUNT_OPTIONS, if possible.
- Otherwise return (dev_t) -1. */
-
-static dev_t
-dev_from_mount_options (char const *mount_options)
-{
- /* GNU/Linux allows file system implementations to define their own
- meaning for "dev=" mount options, so don't trust the meaning
- here. */
-# ifndef __linux__
-
- static char const dev_pattern[] = ",dev=";
- char const *devopt = strstr (mount_options, dev_pattern);
-
- if (devopt)
- {
- char const *optval = devopt + sizeof dev_pattern - 1;
- char *optvalend;
- unsigned long int dev;
- errno = 0;
- dev = strtoul (optval, &optvalend, 16);
- if (optval != optvalend
- && (*optvalend == '\0' || *optvalend == ',')
- && ! (dev == ULONG_MAX && errno == ERANGE)
- && dev == (dev_t) dev)
- return dev;
- }
-
-# endif
-
- return -1;
-}
-
-#endif
-
-/* Return a list of the currently mounted file systems, or NULL on error.
- Add each entry to the tail of the list so that they stay in order.
- If NEED_FS_TYPE is true, ensure that the file system type fields in
- the returned list are valid. Otherwise, they might not be. */
-
-struct mount_entry *
-read_file_system_list (bool need_fs_type)
-{
- struct mount_entry *mount_list;
- struct mount_entry *me;
- struct mount_entry **mtail = &mount_list;
-
-#ifdef MOUNTED_LISTMNTENT
- {
- struct tabmntent *mntlist, *p;
- struct mntent *mnt;
- struct mount_entry *me;
-
- /* the third and fourth arguments could be used to filter mounts,
- but Crays doesn't seem to have any mounts that we want to
- remove. Specifically, automount create normal NFS mounts.
- */
-
- if (listmntent (&mntlist, KMTAB, NULL, NULL) < 0)
- return NULL;
- for (p = mntlist; p; p = p->next) {
- mnt = p->ment;
- me = xmalloc (sizeof *me);
- me->me_devname = xstrdup (mnt->mnt_fsname);
- me->me_mountdir = xstrdup (mnt->mnt_dir);
- me->me_type = xstrdup (mnt->mnt_type);
- me->me_type_malloced = 1;
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = -1;
- *mtail = me;
- mtail = &me->me_next;
- }
- freemntlist (mntlist);
- }
-#endif
-
-
-#ifdef MOUNTED_GETMNTENT1 /* GNU/Linux, 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
- {
- struct mntent *mnt;
- char *table = MOUNTED;
- FILE *fp;
-
- fp = setmntent (table, "r");
- if (fp == NULL)
- return NULL;
-
- while ((mnt = getmntent (fp)))
- {
- me = malloc (sizeof *me);
- me->me_devname = strdup (mnt->mnt_fsname);
- me->me_mountdir = strdup (mnt->mnt_dir);
- me->me_type = strdup (mnt->mnt_type);
- me->me_type_malloced = 1;
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = dev_from_mount_options (mnt->mnt_opts);
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
-
- if (endmntent (fp) == 0)
- goto free_then_fail;
- }
-#endif /* MOUNTED_GETMNTENT1. */
-
-
-#ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */
-#if defined(__macosx__) || defined(__FreeBSD__)
- {
- struct statfs *fsp;
- int entries;
- int i;
-
- entries = getmntinfo (&fsp, MNT_NOWAIT);
- if (entries < 0)
- return NULL;
- for (i = 0; i < entries; i++)
- {
- me = malloc (sizeof *me);
- me->me_devname = strdup (fsp->f_mntfromname);
- me->me_mountdir = strdup (fsp->f_mntonname);
- me->me_type = fsp->f_fstypename;
- me->me_type_malloced = 0;
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- fsp++;
- }
- }
-#else
- {
- struct statfs *fsp;
- int entries;
-
- entries = getmntinfo (&fsp, MNT_NOWAIT);
- if (entries < 0)
- return NULL;
- for (; entries-- > 0; fsp++)
- {
- char *fs_type = fsp_to_string (fsp);
-
- me = xmalloc (sizeof *me);
- me->me_devname = xstrdup (fsp->f_mntfromname);
- me->me_mountdir = xstrdup (fsp->f_mntonname);
- me->me_type = fs_type;
- me->me_type_malloced = 0;
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
- }
-#endif
-#endif /* MOUNTED_GETMNTINFO */
-
-
-#ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */
- {
- struct statvfs *fsp;
- int entries;
-
- entries = getmntinfo (&fsp, MNT_NOWAIT);
- if (entries < 0)
- return NULL;
- for (; entries-- > 0; fsp++)
- {
- me = xmalloc (sizeof *me);
- me->me_devname = xstrdup (fsp->f_mntfromname);
- me->me_mountdir = xstrdup (fsp->f_mntonname);
- me->me_type = xstrdup (fsp->f_fstypename);
- me->me_type_malloced = 1;
- prtinf("device: %s\n", me->me_devname);
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
- }
-#endif /* MOUNTED_GETMNTINFO2 */
-
-#ifdef MOUNTED_GETMNT /* Ultrix. */
- {
- int offset = 0;
- int val;
- struct fs_data fsd;
-
- while (errno = 0,
- 0 < (val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY,
- (char *) 0)))
- {
- me = xmalloc (sizeof *me);
- me->me_devname = xstrdup (fsd.fd_req.devname);
- me->me_mountdir = xstrdup (fsd.fd_req.path);
- me->me_type = gt_names[fsd.fd_req.fstype];
- me->me_type_malloced = 0;
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = fsd.fd_req.dev;
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
- if (val < 0)
- goto free_then_fail;
- }
-#endif /* MOUNTED_GETMNT. */
-
-#if defined MOUNTED_FS_STAT_DEV /* BeOS */
- {
- /* The next_dev() and fs_stat_dev() system calls give the list of
- all file systems, including the information returned by statvfs()
- (fs type, total blocks, free blocks etc.), but without the mount
- point. But on BeOS all file systems except / are mounted in the
- rootfs, directly under /.
- The directory name of the mount point is often, but not always,
- identical to the volume name of the device.
- We therefore get the list of subdirectories of /, and the list
- of all file systems, and match the two lists. */
-
- DIR *dirp;
- struct rootdir_entry
- {
- char *name;
- dev_t dev;
- ino_t ino;
- struct rootdir_entry *next;
- };
- struct rootdir_entry *rootdir_list;
- struct rootdir_entry **rootdir_tail;
- int32 pos;
- dev_t dev;
- fs_info fi;
-
- /* All volumes are mounted in the rootfs, directly under /. */
- rootdir_list = NULL;
- rootdir_tail = &rootdir_list;
- dirp = opendir ("/");
- if (dirp)
- {
- struct dirent *d;
-
- while ((d = readdir (dirp)) != NULL)
- {
- char *name;
- struct stat statbuf;
-
- if (strcmp (d->d_name, "..") == 0)
- continue;
-
- if (strcmp (d->d_name, ".") == 0)
- name = strdup ("/");
- else
- {
- name = malloc (1 + strlen (d->d_name) + 1);
- name[0] = '/';
- strcpy (name + 1, d->d_name);
- }
-
- if (lstat (name, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode))
- {
- struct rootdir_entry *re = malloc (sizeof *re);
- re->name = name;
- re->dev = statbuf.st_dev;
- re->ino = statbuf.st_ino;
-
- /* Add to the linked list. */
- *rootdir_tail = re;
- rootdir_tail = &re->next;
- }
- else
- free (name);
- }
- closedir (dirp);
- }
- *rootdir_tail = NULL;
-
- for (pos = 0; (dev = next_dev (&pos)) >= 0; )
- if (fs_stat_dev (dev, &fi) >= 0)
- {
- /* Note: fi.dev == dev. */
- struct rootdir_entry *re;
-
- for (re = rootdir_list; re; re = re->next)
- if (re->dev == fi.dev && re->ino == fi.root)
- break;
-
- me = malloc (sizeof *me);
- me->me_devname = strdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name);
- me->me_mountdir = strdup (re != NULL ? re->name : fi.fsh_name);
- me->me_type = strdup (fi.fsh_name);
- me->me_type_malloced = 1;
- me->me_dev = fi.dev;
- me->me_dummy = 0;
- me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0;
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
- *mtail = NULL;
-
- while (rootdir_list != NULL)
- {
- struct rootdir_entry *re = rootdir_list;
- rootdir_list = re->next;
- free (re->name);
- free (re);
- }
- }
-#endif /* MOUNTED_FS_STAT_DEV */
-
-#if defined MOUNTED_GETFSSTAT /* __alpha running OSF_1 */
- {
- int numsys, counter;
- size_t bufsize;
- struct statfs *stats;
-
- numsys = getfsstat ((struct statfs *)0, 0L, MNT_NOWAIT);
- if (numsys < 0)
- return (NULL);
- if (SIZE_MAX / sizeof *stats <= numsys)
- xalloc_die ();
-
- bufsize = (1 + numsys) * sizeof *stats;
- stats = xmalloc (bufsize);
- numsys = getfsstat (stats, bufsize, MNT_NOWAIT);
-
- if (numsys < 0)
- {
- free (stats);
- return (NULL);
- }
-
- for (counter = 0; counter < numsys; counter++)
- {
- me = xmalloc (sizeof *me);
- me->me_devname = xstrdup (stats[counter].f_mntfromname);
- me->me_mountdir = xstrdup (stats[counter].f_mntonname);
- me->me_type = xstrdup (FS_TYPE (stats[counter]));
- me->me_type_malloced = 1;
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
-
- free (stats);
- }
-#endif /* MOUNTED_GETFSSTAT */
-
-#if defined MOUNTED_FREAD || defined MOUNTED_FREAD_FSTYP /* SVR[23]. */
- {
- struct mnttab mnt;
- char *table = "/etc/mnttab";
- FILE *fp;
-
- fp = fopen (table, "r");
- if (fp == NULL)
- return NULL;
-
- while (fread (&mnt, sizeof mnt, 1, fp) > 0)
- {
- me = xmalloc (sizeof *me);
-# ifdef GETFSTYP /* SVR3. */
- me->me_devname = xstrdup (mnt.mt_dev);
-# else
- me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6);
- strcpy (me->me_devname, "/dev/");
- strcpy (me->me_devname + 5, mnt.mt_dev);
-# endif
- me->me_mountdir = xstrdup (mnt.mt_filsys);
- me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
- me->me_type = "";
- me->me_type_malloced = 0;
-# ifdef GETFSTYP /* SVR3. */
- if (need_fs_type)
- {
- 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 = xstrdup (typebuf);
- me->me_type_malloced = 1;
- }
- }
-# endif
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
-
- if (ferror (fp))
- {
- /* The last fread() call must have failed. */
- int saved_errno = errno;
- fclose (fp);
- errno = saved_errno;
- goto free_then_fail;
- }
-
- if (fclose (fp) == EOF)
- goto free_then_fail;
- }
-#endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */
-
-#ifdef MOUNTED_GETMNTTBL /* DolphinOS goes its own way. */
- {
- struct mntent **mnttbl = getmnttbl (), **ent;
- for (ent=mnttbl;*ent;ent++)
- {
- me = xmalloc (sizeof *me);
- me->me_devname = xstrdup ( (*ent)->mt_resource);
- me->me_mountdir = xstrdup ( (*ent)->mt_directory);
- me->me_type = xstrdup ((*ent)->mt_fstype);
- me->me_type_malloced = 1;
- me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
- endmnttbl ();
- }
-#endif
-
-#ifdef MOUNTED_GETMNTENT2 /* SVR4. */
- {
- struct mnttab mnt;
- char *table = MNTTAB;
- FILE *fp;
- int ret;
- int lockfd = -1;
-
-# if defined F_RDLCK && defined F_SETLKW
- /* MNTTAB_LOCK is a macro name of our own invention; it's not present in
- e.g. Solaris 2.6. If the SVR4 folks ever define a macro
- for this file name, we should use their macro name instead.
- (Why not just lock MNTTAB directly? We don't know.) */
-# ifndef MNTTAB_LOCK
-# define MNTTAB_LOCK "/etc/.mnttab.lock"
-# endif
- lockfd = open (MNTTAB_LOCK, O_RDONLY);
- if (0 <= lockfd)
- {
- struct flock flock;
- flock.l_type = F_RDLCK;
- flock.l_whence = SEEK_SET;
- flock.l_start = 0;
- flock.l_len = 0;
- while (fcntl (lockfd, F_SETLKW, &flock) == -1)
- if (errno != EINTR)
- {
- int saved_errno = errno;
- close (lockfd);
- errno = saved_errno;
- return NULL;
- }
- }
- else if (errno != ENOENT)
- return NULL;
-# endif
-
- errno = 0;
- fp = fopen (table, "r");
- if (fp == NULL)
- ret = errno;
- else
- {
- while ((ret = getmntent (fp, &mnt)) == 0)
- {
- me = xmalloc (sizeof *me);
- me->me_devname = xstrdup (mnt.mnt_special);
- me->me_mountdir = xstrdup (mnt.mnt_mountp);
- me->me_type = xstrdup (mnt.mnt_fstype);
- me->me_type_malloced = 1;
- me->me_dummy = MNT_IGNORE (&mnt) != 0;
- me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
- me->me_dev = dev_from_mount_options (mnt.mnt_mntopts);
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
-
- ret = fclose (fp) == EOF ? errno : 0 < ret ? 0 : -1;
- }
-
- if (0 <= lockfd && close (lockfd) != 0)
- ret = errno;
-
- if (0 <= ret)
- {
- errno = ret;
- goto free_then_fail;
- }
- }
-#endif /* MOUNTED_GETMNTENT2. */
-
-#ifdef MOUNTED_VMOUNT /* AIX. */
- {
- int bufsize;
- char *entries, *thisent;
- struct vmount *vmp;
- int n_entries;
- int i;
-
- /* Ask how many bytes to allocate for the mounted file system info. */
- if (mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize) != 0)
- return NULL;
- entries = xmalloc (bufsize);
-
- /* Get the list of mounted file systems. */
- n_entries = mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries);
- if (n_entries < 0)
- {
- int saved_errno = errno;
- free (entries);
- errno = saved_errno;
- return NULL;
- }
-
- for (i = 0, thisent = entries;
- i < n_entries;
- i++, thisent += vmp->vmt_length)
- {
- char *options, *ignore;
-
- vmp = (struct vmount *) thisent;
- me = xmalloc (sizeof *me);
- if (vmp->vmt_flags & MNT_REMOTE)
- {
- char *host, *dir;
-
- me->me_remote = 1;
- /* Prepend the remote dirname. */
- host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off;
- dir = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off;
- me->me_devname = xmalloc (strlen (host) + strlen (dir) + 2);
- strcpy (me->me_devname, host);
- strcat (me->me_devname, ":");
- strcat (me->me_devname, dir);
- }
- else
- {
- me->me_remote = 0;
- me->me_devname = xstrdup (thisent +
- vmp->vmt_data[VMT_OBJECT].vmt_off);
- }
- me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off);
- me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype));
- me->me_type_malloced = 1;
- options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off;
- ignore = strstr (options, "ignore");
- me->me_dummy = (ignore
- && (ignore == options || ignore[-1] == ',')
- && (ignore[sizeof "ignore" - 1] == ','
- || ignore[sizeof "ignore" - 1] == '\0'));
- me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */
-
- /* Add to the linked list. */
- *mtail = me;
- mtail = &me->me_next;
- }
- free (entries);
- }
-#endif /* MOUNTED_VMOUNT. */
-
- *mtail = NULL;
- return mount_list;
-
-
- free_then_fail:
- {
- int saved_errno = errno;
- *mtail = NULL;
-
- while (mount_list)
- {
- me = mount_list->me_next;
- free (mount_list->me_devname);
- free (mount_list->me_mountdir);
- if (mount_list->me_type_malloced)
- free (mount_list->me_type);
- free (mount_list);
- mount_list = me;
- }
-
- errno = saved_errno;
- return NULL;
- }
-}
-
-#endif
+/* mountlist.c -- return a list of mounted file systems
+
+ Copyright (C) 1991, 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+
+ This program 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, or (at your option)
+ any later version.
+
+ This program 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 this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#if(!defined(__WIN32__))&&(!defined(__amigaos4__))&&(!defined(__AROS__))&&(!defined(__MORPHOS__))
+
+// We don't use autoconf and all that in grafx2, so let's do the config here ...
+#if defined(__macosx__)||defined(__FreeBSD__) // MacOS X is POSIX compliant
+ #define MOUNTED_GETMNTINFO
+#elif defined(__BEOS__) || defined(__HAIKU__)
+ #define MOUNTED_FS_STAT_DEV
+#elif defined(__SKYOS__)
+ #warning "Your platform is missing some specific code here ! please check and fix :)"
+#else
+ #define MOUNTED_GETMNTENT1
+#endif
+// --- END GRAFX2 CUSTOM CONFIG ---
+
+#include "mountlist.h"
+
+#include
+#include
+#include
+#include
+
+#include
+
+#include
+
+#include
+
+#if HAVE_SYS_PARAM_H
+# include
+#endif
+
+#if defined MOUNTED_GETFSSTAT /* OSF_1 and Darwin1.3.x */
+# if HAVE_SYS_UCRED_H
+# include /* needed on OSF V4.0 for definition of NGROUPS,
+ NGROUPS is used as an array dimension in ucred.h */
+# include /* needed by powerpc-apple-darwin1.3.7 */
+# endif
+# if HAVE_SYS_MOUNT_H
+# include
+# endif
+# if HAVE_SYS_FS_TYPES_H
+# include /* needed by powerpc-apple-darwin1.3.7 */
+# endif
+# if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
+# define FS_TYPE(Ent) ((Ent).f_fstypename)
+# else
+# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
+# endif
+#endif /* MOUNTED_GETFSSTAT */
+
+#ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
+# include
+# if !defined MOUNTED
+# if defined _PATH_MOUNTED /* GNU libc */
+# define MOUNTED _PATH_MOUNTED
+# endif
+# if defined MNT_MNTTAB /* HP-UX. */
+# define MOUNTED MNT_MNTTAB
+# endif
+# if defined MNTTABNAME /* Dynix. */
+# define MOUNTED MNTTABNAME
+# endif
+# endif
+#endif
+
+#ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */
+# include
+#endif
+
+#ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */
+# include
+#endif
+
+#ifdef MOUNTED_GETMNT /* Ultrix. */
+# include
+# include
+#endif
+
+#ifdef MOUNTED_FS_STAT_DEV /* BeOS. */
+# include
+# include
+#endif
+
+#ifdef MOUNTED_FREAD /* SVR2. */
+# include
+#endif
+
+#ifdef MOUNTED_FREAD_FSTYP /* SVR3. */
+# include
+# include
+# include
+#endif
+
+#ifdef MOUNTED_LISTMNTENT
+# include
+#endif
+
+#ifdef MOUNTED_GETMNTENT2 /* SVR4. */
+# include
+#endif
+
+#ifdef MOUNTED_VMOUNT /* AIX. */
+# include
+# include
+#endif
+
+#ifdef DOLPHIN
+/* So special that it's not worth putting this in autoconf. */
+# undef MOUNTED_FREAD_FSTYP
+# define MOUNTED_GETMNTTBL
+#endif
+
+#if HAVE_SYS_MNTENT_H
+/* This is to get MNTOPT_IGNORE on e.g. SVR4. */
+# include
+#endif
+
+#undef MNT_IGNORE
+#if defined MNTOPT_IGNORE && defined HAVE_HASMNTOPT
+# define MNT_IGNORE(M) hasmntopt ((M), MNTOPT_IGNORE)
+#else
+# define MNT_IGNORE(M) 0
+#endif
+
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
+
+#ifndef SIZE_MAX
+# define SIZE_MAX ((size_t) -1)
+#endif
+
+/* The results of open() in this file are not used with fchdir,
+ therefore save some unnecessary work in fchdir.c. */
+#undef open
+#undef close
+
+/* The results of opendir() in this file are not used with dirfd and fchdir,
+ therefore save some unnecessary work in fchdir.c. */
+#undef opendir
+#undef closedir
+
+#ifndef ME_DUMMY
+# define ME_DUMMY(Fs_name, Fs_type) \
+ (strcmp (Fs_type, "autofs") == 0 \
+ || strcmp (Fs_type, "none") == 0 \
+ || strcmp (Fs_type, "proc") == 0 \
+ || strcmp (Fs_type, "subfs") == 0 \
+ || strcmp (Fs_type, "sysfs") == 0 \
+ || strcmp (Fs_type, "usbfs") == 0 \
+ || strcmp (Fs_type, "devpts") == 0 \
+ || strcmp (Fs_type, "tmpfs") == 0 \
+ /* for NetBSD 3.0 */ \
+ || strcmp (Fs_type, "kernfs") == 0 \
+ /* for Irix 6.5 */ \
+ || strcmp (Fs_type, "ignore") == 0 \
+ /* for MacOSX */ \
+ || strcmp (Fs_type, "devfs") == 0 \
+ || strcmp (Fs_type, "fdesc") == 0 \
+ || strcmp (Fs_type, "nfs") == 0 \
+ || strcmp (Fs_type, "volfs") == 0)
+#endif
+
+#ifndef ME_REMOTE
+/* A file system is `remote' if its Fs_name contains a `:'
+ or if (it is of type (smbfs or cifs) and its Fs_name starts with `//'). */
+# define ME_REMOTE(Fs_name, Fs_type) \
+ (strchr (Fs_name, ':') != NULL \
+ || ((Fs_name)[0] == '/' \
+ && (Fs_name)[1] == '/' \
+ && (strcmp (Fs_type, "smbfs") == 0 \
+ || strcmp (Fs_type, "cifs") == 0)))
+#endif
+
+#if MOUNTED_GETMNTINFO
+
+# if ! HAVE_STRUCT_STATFS_F_FSTYPENAME
+static char *
+fstype_to_string (short int t)
+{
+ switch (t)
+ {
+# ifdef MOUNT_PC
+ case MOUNT_PC:
+ return "pc";
+# endif
+# ifdef MOUNT_MFS
+ case MOUNT_MFS:
+ return "mfs";
+# endif
+# ifdef MOUNT_LO
+ case MOUNT_LO:
+ return "lo";
+# endif
+# ifdef MOUNT_TFS
+ case MOUNT_TFS:
+ return "tfs";
+# endif
+# ifdef MOUNT_TMP
+ case MOUNT_TMP:
+ return "tmp";
+# endif
+# ifdef MOUNT_UFS
+ case MOUNT_UFS:
+ return "ufs" ;
+# endif
+# ifdef MOUNT_NFS
+ case MOUNT_NFS:
+ return "nfs" ;
+# endif
+# ifdef MOUNT_MSDOS
+ case MOUNT_MSDOS:
+ return "msdos" ;
+# endif
+# ifdef MOUNT_LFS
+ case MOUNT_LFS:
+ return "lfs" ;
+# endif
+# ifdef MOUNT_LOFS
+ case MOUNT_LOFS:
+ return "lofs" ;
+# endif
+# ifdef MOUNT_FDESC
+ case MOUNT_FDESC:
+ return "fdesc" ;
+# endif
+# ifdef MOUNT_PORTAL
+ case MOUNT_PORTAL:
+ return "portal" ;
+# endif
+# ifdef MOUNT_NULL
+ case MOUNT_NULL:
+ return "null" ;
+# endif
+# ifdef MOUNT_UMAP
+ case MOUNT_UMAP:
+ return "umap" ;
+# endif
+# ifdef MOUNT_KERNFS
+ case MOUNT_KERNFS:
+ return "kernfs" ;
+# endif
+# ifdef MOUNT_PROCFS
+ case MOUNT_PROCFS:
+ return "procfs" ;
+# endif
+# ifdef MOUNT_AFS
+ case MOUNT_AFS:
+ return "afs" ;
+# endif
+# ifdef MOUNT_CD9660
+ case MOUNT_CD9660:
+ return "cd9660" ;
+# endif
+# ifdef MOUNT_UNION
+ case MOUNT_UNION:
+ return "union" ;
+# endif
+# ifdef MOUNT_DEVFS
+ case MOUNT_DEVFS:
+ return "devfs" ;
+# endif
+# ifdef MOUNT_EXT2FS
+ case MOUNT_EXT2FS:
+ return "ext2fs" ;
+# endif
+ default:
+ return "?";
+ }
+}
+# endif
+
+static char *
+fsp_to_string (const struct statfs *fsp)
+{
+# if HAVE_STRUCT_STATFS_F_FSTYPENAME
+ return (char *) (fsp->f_fstypename);
+# else
+ return fstype_to_string (fsp->f_type);
+# endif
+}
+
+#endif /* MOUNTED_GETMNTINFO */
+
+#ifdef MOUNTED_VMOUNT /* AIX. */
+static char *
+fstype_to_string (int t)
+{
+ struct vfs_ent *e;
+
+ e = getvfsbytype (t);
+ if (!e || !e->vfsent_name)
+ return "none";
+ else
+ return e->vfsent_name;
+}
+#endif /* MOUNTED_VMOUNT */
+
+
+#if defined MOUNTED_GETMNTENT1 || defined MOUNTED_GETMNTENT2
+
+/* Return the device number from MOUNT_OPTIONS, if possible.
+ Otherwise return (dev_t) -1. */
+
+static dev_t
+dev_from_mount_options (char const *mount_options)
+{
+ /* GNU/Linux allows file system implementations to define their own
+ meaning for "dev=" mount options, so don't trust the meaning
+ here. */
+# ifndef __linux__
+
+ static char const dev_pattern[] = ",dev=";
+ char const *devopt = strstr (mount_options, dev_pattern);
+
+ if (devopt)
+ {
+ char const *optval = devopt + sizeof dev_pattern - 1;
+ char *optvalend;
+ unsigned long int dev;
+ errno = 0;
+ dev = strtoul (optval, &optvalend, 16);
+ if (optval != optvalend
+ && (*optvalend == '\0' || *optvalend == ',')
+ && ! (dev == ULONG_MAX && errno == ERANGE)
+ && dev == (dev_t) dev)
+ return dev;
+ }
+
+# endif
+
+ return -1;
+}
+
+#endif
+
+/* Return a list of the currently mounted file systems, or NULL on error.
+ Add each entry to the tail of the list so that they stay in order.
+ If NEED_FS_TYPE is true, ensure that the file system type fields in
+ the returned list are valid. Otherwise, they might not be. */
+
+struct mount_entry *
+read_file_system_list (bool need_fs_type)
+{
+ struct mount_entry *mount_list;
+ struct mount_entry *me;
+ struct mount_entry **mtail = &mount_list;
+
+#ifdef MOUNTED_LISTMNTENT
+ {
+ struct tabmntent *mntlist, *p;
+ struct mntent *mnt;
+ struct mount_entry *me;
+
+ /* the third and fourth arguments could be used to filter mounts,
+ but Crays doesn't seem to have any mounts that we want to
+ remove. Specifically, automount create normal NFS mounts.
+ */
+
+ if (listmntent (&mntlist, KMTAB, NULL, NULL) < 0)
+ return NULL;
+ for (p = mntlist; p; p = p->next) {
+ mnt = p->ment;
+ me = xmalloc (sizeof *me);
+ me->me_devname = xstrdup (mnt->mnt_fsname);
+ me->me_mountdir = xstrdup (mnt->mnt_dir);
+ me->me_type = xstrdup (mnt->mnt_type);
+ me->me_type_malloced = 1;
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = -1;
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+ freemntlist (mntlist);
+ }
+#endif
+
+#ifdef MOUNTED_GETMNTENT1 /* GNU/Linux, 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
+ {
+ struct mntent *mnt;
+ char *table = MOUNTED;
+ FILE *fp;
+
+ fp = setmntent (table, "r");
+ if (fp == NULL)
+ return NULL;
+
+ while ((mnt = getmntent (fp)))
+ {
+ me = malloc (sizeof *me);
+ me->me_devname = strdup (mnt->mnt_fsname);
+ me->me_mountdir = strdup (mnt->mnt_dir);
+ me->me_type = strdup (mnt->mnt_type);
+ me->me_type_malloced = 1;
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = dev_from_mount_options (mnt->mnt_opts);
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+
+ if (endmntent (fp) == 0)
+ goto free_then_fail;
+ }
+#endif /* MOUNTED_GETMNTENT1. */
+
+#ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */
+ {
+ struct statfs *fsp;
+ int entries;
+
+ entries = getmntinfo (&fsp, MNT_NOWAIT);
+ if (entries < 0)
+ return NULL;
+ for (; entries-- > 0; fsp++)
+ {
+ me = malloc (sizeof *me);
+ me->me_devname = strdup (fsp->f_mntfromname);
+ me->me_mountdir = strdup (fsp->f_mntonname);
+ me->me_type = fsp->fs_typename;
+ me->me_type_malloced = 0;
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+ }
+#endif /* MOUNTED_GETMNTINFO */
+
+#ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */
+ {
+ struct statvfs *fsp;
+ int entries;
+
+ entries = getmntinfo (&fsp, MNT_NOWAIT);
+ if (entries < 0)
+ return NULL;
+ for (; entries-- > 0; fsp++)
+ {
+ me = xmalloc (sizeof *me);
+ me->me_devname = xstrdup (fsp->f_mntfromname);
+ me->me_mountdir = xstrdup (fsp->f_mntonname);
+ me->me_type = xstrdup (fsp->f_fstypename);
+ me->me_type_malloced = 1;
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+ }
+#endif /* MOUNTED_GETMNTINFO2 */
+
+#ifdef MOUNTED_GETMNT /* Ultrix. */
+ {
+ int offset = 0;
+ int val;
+ struct fs_data fsd;
+
+ while (errno = 0,
+ 0 < (val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY,
+ (char *) 0)))
+ {
+ me = xmalloc (sizeof *me);
+ me->me_devname = xstrdup (fsd.fd_req.devname);
+ me->me_mountdir = xstrdup (fsd.fd_req.path);
+ me->me_type = gt_names[fsd.fd_req.fstype];
+ me->me_type_malloced = 0;
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = fsd.fd_req.dev;
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+ if (val < 0)
+ goto free_then_fail;
+ }
+#endif /* MOUNTED_GETMNT. */
+
+#if defined MOUNTED_FS_STAT_DEV /* BeOS */
+ {
+ /* The next_dev() and fs_stat_dev() system calls give the list of
+ all file systems, including the information returned by statvfs()
+ (fs type, total blocks, free blocks etc.), but without the mount
+ point. But on BeOS all file systems except / are mounted in the
+ rootfs, directly under /.
+ The directory name of the mount point is often, but not always,
+ identical to the volume name of the device.
+ We therefore get the list of subdirectories of /, and the list
+ of all file systems, and match the two lists. */
+
+ DIR *dirp;
+ struct rootdir_entry
+ {
+ char *name;
+ dev_t dev;
+ ino_t ino;
+ struct rootdir_entry *next;
+ };
+ struct rootdir_entry *rootdir_list;
+ struct rootdir_entry **rootdir_tail;
+ int32 pos;
+ dev_t dev;
+ fs_info fi;
+
+ /* All volumes are mounted in the rootfs, directly under /. */
+ rootdir_list = NULL;
+ rootdir_tail = &rootdir_list;
+ dirp = opendir ("/");
+ if (dirp)
+ {
+ struct dirent *d;
+
+ while ((d = readdir (dirp)) != NULL)
+ {
+ char *name;
+ struct stat statbuf;
+
+ if (strcmp (d->d_name, "..") == 0)
+ continue;
+
+ if (strcmp (d->d_name, ".") == 0)
+ name = strdup ("/");
+ else
+ {
+ name = malloc (1 + strlen (d->d_name) + 1);
+ name[0] = '/';
+ strcpy (name + 1, d->d_name);
+ }
+
+ if (lstat (name, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode))
+ {
+ struct rootdir_entry *re = malloc (sizeof *re);
+ re->name = name;
+ re->dev = statbuf.st_dev;
+ re->ino = statbuf.st_ino;
+
+ /* Add to the linked list. */
+ *rootdir_tail = re;
+ rootdir_tail = &re->next;
+ }
+ else
+ free (name);
+ }
+ closedir (dirp);
+ }
+ *rootdir_tail = NULL;
+
+ for (pos = 0; (dev = next_dev (&pos)) >= 0; )
+ if (fs_stat_dev (dev, &fi) >= 0)
+ {
+ /* Note: fi.dev == dev. */
+ struct rootdir_entry *re;
+
+ for (re = rootdir_list; re; re = re->next)
+ if (re->dev == fi.dev && re->ino == fi.root)
+ break;
+
+ me = malloc (sizeof *me);
+ me->me_devname = strdup (fi.device_name[0] != '\0' ? fi.device_name : fi.fsh_name);
+ me->me_mountdir = strdup (re != NULL ? re->name : fi.fsh_name);
+ me->me_type = strdup (fi.fsh_name);
+ me->me_type_malloced = 1;
+ me->me_dev = fi.dev;
+ me->me_dummy = 0;
+ me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0;
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+ *mtail = NULL;
+
+ while (rootdir_list != NULL)
+ {
+ struct rootdir_entry *re = rootdir_list;
+ rootdir_list = re->next;
+ free (re->name);
+ free (re);
+ }
+ }
+#endif /* MOUNTED_FS_STAT_DEV */
+
+#if defined MOUNTED_GETFSSTAT /* __alpha running OSF_1 */
+ {
+ int numsys, counter;
+ size_t bufsize;
+ struct statfs *stats;
+
+ numsys = getfsstat ((struct statfs *)0, 0L, MNT_NOWAIT);
+ if (numsys < 0)
+ return (NULL);
+ if (SIZE_MAX / sizeof *stats <= numsys)
+ xalloc_die ();
+
+ bufsize = (1 + numsys) * sizeof *stats;
+ stats = xmalloc (bufsize);
+ numsys = getfsstat (stats, bufsize, MNT_NOWAIT);
+
+ if (numsys < 0)
+ {
+ free (stats);
+ return (NULL);
+ }
+
+ for (counter = 0; counter < numsys; counter++)
+ {
+ me = xmalloc (sizeof *me);
+ me->me_devname = xstrdup (stats[counter].f_mntfromname);
+ me->me_mountdir = xstrdup (stats[counter].f_mntonname);
+ me->me_type = xstrdup (FS_TYPE (stats[counter]));
+ me->me_type_malloced = 1;
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+
+ free (stats);
+ }
+#endif /* MOUNTED_GETFSSTAT */
+
+#if defined MOUNTED_FREAD || defined MOUNTED_FREAD_FSTYP /* SVR[23]. */
+ {
+ struct mnttab mnt;
+ char *table = "/etc/mnttab";
+ FILE *fp;
+
+ fp = fopen (table, "r");
+ if (fp == NULL)
+ return NULL;
+
+ while (fread (&mnt, sizeof mnt, 1, fp) > 0)
+ {
+ me = xmalloc (sizeof *me);
+# ifdef GETFSTYP /* SVR3. */
+ me->me_devname = xstrdup (mnt.mt_dev);
+# else
+ me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6);
+ strcpy (me->me_devname, "/dev/");
+ strcpy (me->me_devname + 5, mnt.mt_dev);
+# endif
+ me->me_mountdir = xstrdup (mnt.mt_filsys);
+ me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
+ me->me_type = "";
+ me->me_type_malloced = 0;
+# ifdef GETFSTYP /* SVR3. */
+ if (need_fs_type)
+ {
+ 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 = xstrdup (typebuf);
+ me->me_type_malloced = 1;
+ }
+ }
+# endif
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+
+ if (ferror (fp))
+ {
+ /* The last fread() call must have failed. */
+ int saved_errno = errno;
+ fclose (fp);
+ errno = saved_errno;
+ goto free_then_fail;
+ }
+
+ if (fclose (fp) == EOF)
+ goto free_then_fail;
+ }
+#endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */
+
+#ifdef MOUNTED_GETMNTTBL /* DolphinOS goes its own way. */
+ {
+ struct mntent **mnttbl = getmnttbl (), **ent;
+ for (ent=mnttbl;*ent;ent++)
+ {
+ me = xmalloc (sizeof *me);
+ me->me_devname = xstrdup ( (*ent)->mt_resource);
+ me->me_mountdir = xstrdup ( (*ent)->mt_directory);
+ me->me_type = xstrdup ((*ent)->mt_fstype);
+ me->me_type_malloced = 1;
+ me->me_dummy = ME_DUMMY (me->me_devname, me->me_type);
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+ endmnttbl ();
+ }
+#endif
+
+#ifdef MOUNTED_GETMNTENT2 /* SVR4. */
+ {
+ struct mnttab mnt;
+ char *table = MNTTAB;
+ FILE *fp;
+ int ret;
+ int lockfd = -1;
+
+# if defined F_RDLCK && defined F_SETLKW
+ /* MNTTAB_LOCK is a macro name of our own invention; it's not present in
+ e.g. Solaris 2.6. If the SVR4 folks ever define a macro
+ for this file name, we should use their macro name instead.
+ (Why not just lock MNTTAB directly? We don't know.) */
+# ifndef MNTTAB_LOCK
+# define MNTTAB_LOCK "/etc/.mnttab.lock"
+# endif
+ lockfd = open (MNTTAB_LOCK, O_RDONLY);
+ if (0 <= lockfd)
+ {
+ struct flock flock;
+ flock.l_type = F_RDLCK;
+ flock.l_whence = SEEK_SET;
+ flock.l_start = 0;
+ flock.l_len = 0;
+ while (fcntl (lockfd, F_SETLKW, &flock) == -1)
+ if (errno != EINTR)
+ {
+ int saved_errno = errno;
+ close (lockfd);
+ errno = saved_errno;
+ return NULL;
+ }
+ }
+ else if (errno != ENOENT)
+ return NULL;
+# endif
+
+ errno = 0;
+ fp = fopen (table, "r");
+ if (fp == NULL)
+ ret = errno;
+ else
+ {
+ while ((ret = getmntent (fp, &mnt)) == 0)
+ {
+ me = xmalloc (sizeof *me);
+ me->me_devname = xstrdup (mnt.mnt_special);
+ me->me_mountdir = xstrdup (mnt.mnt_mountp);
+ me->me_type = xstrdup (mnt.mnt_fstype);
+ me->me_type_malloced = 1;
+ me->me_dummy = MNT_IGNORE (&mnt) != 0;
+ me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
+ me->me_dev = dev_from_mount_options (mnt.mnt_mntopts);
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+
+ ret = fclose (fp) == EOF ? errno : 0 < ret ? 0 : -1;
+ }
+
+ if (0 <= lockfd && close (lockfd) != 0)
+ ret = errno;
+
+ if (0 <= ret)
+ {
+ errno = ret;
+ goto free_then_fail;
+ }
+ }
+#endif /* MOUNTED_GETMNTENT2. */
+
+#ifdef MOUNTED_VMOUNT /* AIX. */
+ {
+ int bufsize;
+ char *entries, *thisent;
+ struct vmount *vmp;
+ int n_entries;
+ int i;
+
+ /* Ask how many bytes to allocate for the mounted file system info. */
+ if (mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize) != 0)
+ return NULL;
+ entries = xmalloc (bufsize);
+
+ /* Get the list of mounted file systems. */
+ n_entries = mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries);
+ if (n_entries < 0)
+ {
+ int saved_errno = errno;
+ free (entries);
+ errno = saved_errno;
+ return NULL;
+ }
+
+ for (i = 0, thisent = entries;
+ i < n_entries;
+ i++, thisent += vmp->vmt_length)
+ {
+ char *options, *ignore;
+
+ vmp = (struct vmount *) thisent;
+ me = xmalloc (sizeof *me);
+ if (vmp->vmt_flags & MNT_REMOTE)
+ {
+ char *host, *dir;
+
+ me->me_remote = 1;
+ /* Prepend the remote dirname. */
+ host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off;
+ dir = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off;
+ me->me_devname = xmalloc (strlen (host) + strlen (dir) + 2);
+ strcpy (me->me_devname, host);
+ strcat (me->me_devname, ":");
+ strcat (me->me_devname, dir);
+ }
+ else
+ {
+ me->me_remote = 0;
+ me->me_devname = xstrdup (thisent +
+ vmp->vmt_data[VMT_OBJECT].vmt_off);
+ }
+ me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off);
+ me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype));
+ me->me_type_malloced = 1;
+ options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off;
+ ignore = strstr (options, "ignore");
+ me->me_dummy = (ignore
+ && (ignore == options || ignore[-1] == ',')
+ && (ignore[sizeof "ignore" - 1] == ','
+ || ignore[sizeof "ignore" - 1] == '\0'));
+ me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */
+
+ /* Add to the linked list. */
+ *mtail = me;
+ mtail = &me->me_next;
+ }
+ free (entries);
+ }
+#endif /* MOUNTED_VMOUNT. */
+
+ *mtail = NULL;
+ return mount_list;
+
+
+ free_then_fail:
+ {
+ int saved_errno = errno;
+ *mtail = NULL;
+
+ while (mount_list)
+ {
+ me = mount_list->me_next;
+ free (mount_list->me_devname);
+ free (mount_list->me_mountdir);
+ if (mount_list->me_type_malloced)
+ free (mount_list->me_type);
+ free (mount_list);
+ mount_list = me;
+ }
+
+ errno = saved_errno;
+ return NULL;
+ }
+}