Mercurial > hg > octave-lojdl > gnulib-hg
changeset 1453:d5f389e692e8
(read_filesystem_list): Remove all_fs
argument, but put the necessary information into the result so
that the caller can ignore filesystems that he's not
interested in.
From Paul.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Wed, 29 Jul 1998 03:58:02 +0000 |
parents | b607c9f45803 |
children | e4d326a0adc7 |
files | lib/mountlist.c |
diffstat | 1 files changed, 33 insertions(+), 52 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/mountlist.c +++ b/lib/mountlist.c @@ -281,13 +281,10 @@ /* Return a list of the currently mounted filesystems, or NULL on error. Add each entry to the tail of the list so that they stay in order. If NEED_FS_TYPE is nonzero, ensure that the filesystem type fields in - the returned list are valid. Otherwise, they might not be. - If ALL_FS is positive, return all entries; if zero, omit entries - for filesystems that are automounter (dummy) entries; if negative, - also omit non-local filesystems. */ + the returned list are valid. Otherwise, they might not be. */ struct mount_entry * -read_filesystem_list (int need_fs_type, int all_fs) +read_filesystem_list (int need_fs_type) { struct mount_entry *mount_list; struct mount_entry *me; @@ -308,12 +305,12 @@ return NULL; for (p = mntlist; p; p = p->next) { mnt = p->ment; - if (all_fs < 0 && REMOTE_FS_TYPE (mnt->mnt_type)) - continue; me = (struct mount_entry*) xmalloc(sizeof (struct mount_entry)); me->me_devname = xstrdup(mnt->mnt_fsname); me->me_mountdir = xstrdup(mnt->mnt_dir); me->me_type = xstrdup(mnt->mnt_type); + 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; @@ -335,16 +332,12 @@ while ((mnt = getmntent (fp))) { - if (all_fs <= 0 && (!strcmp (mnt->mnt_type, "ignore") - || !strcmp (mnt->mnt_type, "auto"))) - continue; - if (all_fs < 0 && REMOTE_FS_TYPE (mnt->mnt_type)) - continue; - me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); me->me_devname = xstrdup (mnt->mnt_fsname); me->me_mountdir = xstrdup (mnt->mnt_dir); me->me_type = xstrdup (mnt->mnt_type); + me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); + me->me_remote = ME_REMOTE (me->me_devname, me->me_type); devopt = strstr (mnt->mnt_opts, "dev="); if (devopt) { @@ -377,13 +370,13 @@ for (; entries-- > 0; fsp++) { char *fs_type = fsp_to_string (fsp); - if (all_fs < 0 && REMOTE_FS_TYPE (fs_type)) - continue; me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); me->me_devname = xstrdup (fsp->f_mntfromname); me->me_mountdir = xstrdup (fsp->f_mntonname); me->me_type = fs_type; + 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. */ @@ -403,13 +396,12 @@ 0 <= (val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY, (char *) 0))) { - if (all_fs < 0 && REMOTE_FS_TYPE (gt_names[fsd.fd_req.fstype])) - continue; - me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); 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_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. */ @@ -442,13 +434,12 @@ for (counter = 0; counter < numsys; counter++) { - if (all_fs < 0 && REMOTE_FS_TYPE (mnt_names[stats[counter].f_type])) - continue; - me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); me->me_devname = xstrdup (stats[counter].f_mntfromname); me->me_mountdir = xstrdup (stats[counter].f_mntonname); me->me_type = mnt_names[stats[counter].f_type]; + 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. */ @@ -472,24 +463,6 @@ while (fread (&mnt, sizeof mnt, 1, fp) > 0) { - char *fs_type = ""; - -# ifdef GETFSTYP /* SVR3. */ - if (need_fs_type || all_fs < 0) - { - struct statfs fsd; - char typebuf[FSTYPSZ]; - - if (statfs (mnt.mt_filsys, &fsd, sizeof fsd, 0) != -1 - && sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1) - { - if (all_fs < 0 && REMOTE_FS_TYPE (typebuf)) - continue; - fs_type = xstrdup (typebuf); - } - } -# endif - me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); # ifdef GETFSTYP /* SVR3. */ me->me_devname = xstrdup (mnt.mt_dev); @@ -500,7 +473,20 @@ # endif me->me_mountdir = xstrdup (mnt.mt_filsys); me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ - me->me_type = fs_type; + me->me_type = ""; +# 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); + } +# 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; @@ -525,13 +511,12 @@ struct mntent **mnttbl=getmnttbl(),**ent; for (ent=mnttbl;*ent;ent++) { - if (all_fs < 0 && REMOTE_FS_TYPE ((*ent)->mt_fstype)) - continue; - me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); me->me_devname = xstrdup ( (*ent)->mt_resource); me->me_mountdir = xstrdup( (*ent)->mt_directory); me->me_type = xstrdup ((*ent)->mt_fstype); + 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. */ @@ -587,17 +572,12 @@ { while ((ret = getmntent (fp, &mnt)) == 0) { - /* Don't show automounted filesystems twice on e.g., Solaris. */ - if (all_fs <= 0 && MNT_IGNORE (&mnt)) - continue; - - if (all_fs < 0 && REMOTE_FS_TYPE (mnt.mnt_fstype)) - continue; - me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); me->me_devname = xstrdup (mnt.mnt_special); me->me_mountdir = xstrdup (mnt.mnt_mountp); me->me_type = xstrdup (mnt.mnt_fstype); + me->me_dummy = MNT_IGNORE (&mnt) != 0; + 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. */ @@ -636,13 +616,12 @@ thisent += vmp->vmt_length) { vmp = (struct vmount *) thisent; - if (all_fs < 0 && vmp->vmt_flags & MNT_REMOTE) - continue; me = (struct mount_entry *) xmalloc (sizeof (struct mount_entry)); if (vmp->vmt_flags & MNT_REMOTE) { char *host, *path; + me->me_remote = 1; /* Prepend the remote pathname. */ host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off; path = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off; @@ -653,11 +632,13 @@ } 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_dummy = ME_DUMMY (me->me_devname, me->me_type); me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */ /* Add to the linked list. */