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authorUlrich Drepper <drepper@redhat.com>2000-01-18 10:17:32 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-18 10:17:32 +0000
commit6e9b72d3abab3236a2e079587ad5c5653d96e7bd (patch)
tree70a7240d7d3cb1ba0e16709dac8b154a879c975c /sysdeps/unix/sysv/linux/fstatvfs.c
parent3a47453d294550539dd26da02dfcecd5e09a4f0a (diff)
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Update.
* sysdeps/unix/sysv/linux/fstatvfs.c: Move actual code in... * sysdeps/unix/sysv/linux/internal_statvfs.c: ...here. New file. * sysdeps/unix/sysv/linux/statvfs.c: Don't use fstatvfs since the open call would require read permission. Patch by James Antill <james@and.org>. * sysdeps/unix/sysv/linux/Dist: Add internal_fnmatch.c. * inet/getnameinfo.c: Terminate host name for NI_NOFQDN. PR1515. Patches by Hideaki YOSHIFUJI <yoshfuji@ecei.tohoku.ac.jp>.
Diffstat (limited to 'sysdeps/unix/sysv/linux/fstatvfs.c')
-rw-r--r--sysdeps/unix/sysv/linux/fstatvfs.c84
1 files changed, 3 insertions, 81 deletions
diff --git a/sysdeps/unix/sysv/linux/fstatvfs.c b/sysdeps/unix/sysv/linux/fstatvfs.c
index ea14286..dbc4c55 100644
--- a/sysdeps/unix/sysv/linux/fstatvfs.c
+++ b/sysdeps/unix/sysv/linux/fstatvfs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -37,86 +37,8 @@ fstatvfs (int fd, struct statvfs *buf)
if (__fstatfs (fd, &fsbuf) < 0)
return -1;
- /* Now fill in the fields we have information for. */
- buf->f_bsize = fsbuf.f_bsize;
- /* Linux does not support f_frsize, so set it to the full block size. */
- buf->f_frsize = fsbuf.f_bsize;
- buf->f_blocks = fsbuf.f_blocks;
- buf->f_bfree = fsbuf.f_bfree;
- buf->f_bavail = fsbuf.f_bavail;
- buf->f_files = fsbuf.f_files;
- buf->f_ffree = fsbuf.f_ffree;
- buf->f_fsid = fsbuf.f_fsid;
- buf->f_namemax = fsbuf.f_namelen;
- memset (buf->f_spare, '\0', 6 * sizeof (int));
-
- /* What remains to do is to fill the fields f_favail and f_flag. */
-
- /* XXX I have no idea how to compute f_favail. Any idea??? */
- buf->f_favail = buf->f_ffree;
-
- /* Determining the flags is tricky. We have to read /proc/mounts or
- the /etc/mtab file and search for the entry which matches the given
- file. The way we can test for matching filesystem is using the
- device number. */
- buf->f_flag = 0;
- if (fstat (fd, &st) >= 0)
- {
- int save_errno = errno;
- struct mntent mntbuf;
- FILE *mtab;
-
- mtab = __setmntent ("/proc/mounts", "r");
- if (mtab == NULL)
- mtab = __setmntent (_PATH_MOUNTED, "r");
-
- if (mtab != NULL)
- {
- char tmpbuf[1024];
-
- while (__getmntent_r (mtab, &mntbuf, tmpbuf, sizeof (tmpbuf)))
- {
- struct stat fsst;
-
- /* Find out about the device the current entry is for. */
- if (stat (mntbuf.mnt_dir, &fsst) >= 0
- && st.st_dev == fsst.st_dev)
- {
- /* Bingo, we found the entry for the device FD is on.
- Now interpret the option string. */
- char *cp = mntbuf.mnt_opts;
- char *opt;
-
- while ((opt = strsep (&cp, ",")) != NULL)
- if (strcmp (opt, "ro") == 0)
- buf->f_flag |= ST_RDONLY;
- else if (strcmp (opt, "nosuid") == 0)
- buf->f_flag |= ST_NOSUID;
- else if (strcmp (opt, "noexec") == 0)
- buf->f_flag |= ST_NOEXEC;
- else if (strcmp (opt, "nodev") == 0)
- buf->f_flag |= ST_NODEV;
- else if (strcmp (opt, "sync") == 0)
- buf->f_flag |= ST_SYNCHRONOUS;
- else if (strcmp (opt, "mand") == 0)
- buf->f_flag |= ST_MANDLOCK;
- else if (strcmp (opt, "noatime") == 0)
- buf->f_flag |= ST_NOATIME;
- else if (strcmp (opt, "nodiratime") == 0)
- buf->f_flag |= ST_NODIRATIME;
-
- /* We can stop looking for more entries. */
- break;
- }
- }
-
- /* Close the file. */
- __endmntent (mtab);
- }
-
- __set_errno (save_errno);
- }
-
+#include "internal_statvfs.c"
+
/* We signal success if the statfs call succeeded. */
return 0;
}