1 files changed, 117 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/vfstab.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/vfstab.c
new file mode 100644
index 0000000000..97d72a35f5
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/vfstab.c
@@ -0,0 +1,117 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdio.h>
+#include <sys/vfstab.h>
+#include <string.h>
+
+#define _VFS_DELIM		" \t"
+#define _VFS_CMP(x, y, f)	(!y->f || (y->f && strcmp (x->f, y->f) == 0))
+
+static __thread char vfs_buf[VFS_LINE_MAX + 2];
+
+
+static int vfs_strtok_r (char *str, const char *delim,
+      char **saveptr, char **strt)
+{
+  int ret = (*strt = strtok_r (str, delim, saveptr)) ? 1 : 0;
+  if (*strt && strcmp (*strt, "-") == 0)
+    *strt = NULL;
+  return ret;
+}
+
+
+int getvfsent (FILE *fp, struct vfstab *vp)
+{
+  while (fgets (vfs_buf, VFS_LINE_MAX + 2, fp) != NULL)
+    {
+      /* Check for long lines.  */
+      size_t len = strlen (vfs_buf);
+      if (len > VFS_LINE_MAX)
+        return VFS_TOOLONG;
+
+      /* Trim leading spaces/tabs.  */
+      char *bufp = vfs_buf;
+      while (*bufp == ' ' || *bufp == '\t')
+        bufp++;
+      len = strlen (bufp);
+
+      /* Ignore empty lines and lines starting with #.  */
+      if (len && (bufp[0] == '\n' || bufp[0] == '#'))
+        continue;
+
+      bufp[len - 1] = '\0';
+
+      /* Tokenize.  */
+      char *tokp = NULL;
+      if (!vfs_strtok_r (bufp, _VFS_DELIM, &tokp, &vp->vfs_special) ||
+          !vfs_strtok_r (NULL, _VFS_DELIM, &tokp, &vp->vfs_fsckdev) ||
+          !vfs_strtok_r (NULL, _VFS_DELIM, &tokp, &vp->vfs_mountp) ||
+          !vfs_strtok_r (NULL, _VFS_DELIM, &tokp, &vp->vfs_fstype) ||
+          !vfs_strtok_r (NULL, _VFS_DELIM, &tokp, &vp->vfs_fsckpass) ||
+          !vfs_strtok_r (NULL, _VFS_DELIM, &tokp, &vp->vfs_automnt) ||
+          !vfs_strtok_r (NULL, _VFS_DELIM, &tokp, &vp->vfs_mntopts))
+        return VFS_TOOFEW;
+
+      /* If we can still tokenize the line is too long.  */
+      if (strtok_r (NULL, _VFS_DELIM, &tokp))
+        return VFS_TOOMANY;
+
+      return 0;
+    }
+
+  return -1;
+}
+
+
+int getvfsany (FILE *fp, struct vfstab *vp, struct vfstab *vpref)
+{
+  int res;
+  while ((res = getvfsent (fp, vp)) == 0)
+    {
+      if (_VFS_CMP (vp, vpref, vfs_special) &&
+          _VFS_CMP (vp, vpref, vfs_fsckdev) &&
+          _VFS_CMP (vp, vpref, vfs_mountp) &&
+          _VFS_CMP (vp, vpref, vfs_fstype) &&
+          _VFS_CMP (vp, vpref, vfs_fsckpass) &&
+          _VFS_CMP (vp, vpref, vfs_automnt) &&
+          _VFS_CMP (vp, vpref, vfs_mntopts))
+        return 0;
+    }
+
+  return res;
+}
+
+
+int getvfsfile (FILE *fp, struct vfstab *vp, char *file)
+{
+  struct vfstab vref = {
+   .vfs_mountp = file
+  };
+  return getvfsany (fp, vp, &vref);
+}
+
+
+int getvfsspec (FILE *fp, struct vfstab *vp, char *spec)
+{
+  struct vfstab vref = {
+    .vfs_special = spec
+  };
+  return getvfsany (fp, vp, &vref);
+}