* utils/mount.cc (main): Add --show-cygdrive-prefixes option.

(show_cygdrive_prefixes): New function.
* utils/umount.cc (main): Add --remove-cygdrive-prefix option.
(error): Change signature from 'char *' to 'const char *'.
(remove_cygdrive_prefix): New function.

diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog
index ae646b8..1d2866b 100644 (file)
--- a/winsup/utils/ChangeLog
+++ b/winsup/utils/ChangeLog
@@ -1,3 +1,11 @@
+Thu Jul 27 22:54:28 2000  Jason Tishler <jt@dothill.com>
+
+       * utils/mount.cc (main): Add --show-cygdrive-prefixes option.
+       (show_cygdrive_prefixes): New function.
+       * utils/umount.cc (main): Add --remove_cygdrive_prefix option.
+       (error): Change signature from 'char *' to 'const char *'.
+       (remove_cygdrive_prefix): New function.
+
 Thu Jul 13 22:24:00 2000  Corinna Vinschen <corinna@vinschen.de>
 
        * mount.cc (mount_already_exists): Slightly rearrange.

diff --git a/winsup/utils/mount.cc b/winsup/utils/mount.cc
index d7f657c..2d1125f 100644 (file)
--- a/winsup/utils/mount.cc
+++ b/winsup/utils/mount.cc
@@ -22,6 +22,7 @@ details. */
 #include <errno.h>
 
 static void show_mounts (void);
+static void show_cygdrive_prefixes (void);
 static void change_cygdrive_prefix (const char *new_prefix, int flags);
 static int mount_already_exists (const char *posix_path, int flags);
 
@@ -96,6 +97,8 @@ usage (void)
 
 [-bs] --change-cygdrive-prefix <posixpath>
     change the cygdrive path prefix to <posixpath>
+--show-cygdrive-prefixes
+    show user and/or system cygdrive path prefixes
 --import-old-mounts
     copy old registry mount table mounts into the current mount areas
 ", progname);
@@ -136,6 +139,13 @@ main (int argc, const char **argv)
          cygwin_internal (CW_READ_V1_MOUNT_TABLES);
          exit (0);
        }
+      else if (strcmp (argv[i], "--show-cygdrive-prefixes") == 0)
+       {
+         if ((i + 1) != argc)
+           usage ();
+
+         show_cygdrive_prefixes ();
+       }
       else if (strcmp (argv[i], "-b") == 0)
        flags |= MOUNT_BINARY;
       else if (strcmp (argv[i], "-t") == 0)
@@ -252,3 +262,24 @@ change_cygdrive_prefix (const char *new_prefix, int flags)
   
   exit (0);
 }
+
+/* show_cygdrive_prefixes: Show the user and/or cygdrive path prefixes */
+static void
+show_cygdrive_prefixes ()
+{
+  /* Get the Cygdrive user and system path prefixes */
+  char user[MAX_PATH];
+  char system[MAX_PATH];
+  cygwin_internal (CW_GET_CYGDRIVE_PREFIXES, user, system);
+
+  /* Display the user and system cygdrive path prefixes, if necessary
+     (ie, not empty) */
+  const char *format = "%-18s  %-11s\n";
+  printf (format, "Prefix", "Type");
+  if (strlen (user) > 0)
+    printf (format, user, "user");
+  if (strlen (system) > 0)
+    printf (format, system, "system");
+
+  exit (0);
+}

diff --git a/winsup/utils/umount.cc b/winsup/utils/umount.cc
index 7623c5f..d79aaca 100644 (file)
--- a/winsup/utils/umount.cc
+++ b/winsup/utils/umount.cc
@@ -19,6 +19,7 @@ static void remove_all_mounts ();
 static void remove_all_automounts ();
 static void remove_all_user_mounts ();
 static void remove_all_system_mounts ();
+static void remove_cygdrive_prefix (int flags);
 
 static const char *progname;
 
@@ -31,12 +32,13 @@ usage (void)
   fprintf (stderr, "--remove-all-mounts = remove all mounts\n");
   fprintf (stderr, "--remove-auto-mounts = remove all automatically mounted mounts\n");
   fprintf (stderr, "--remove-user-mounts = remove all mounts in the current user mount registry area, including auto mounts\n");
-  fprintf (stderr, "--remove-system-mounts = Remove all mounts in the system-wide mount registry area\n");
+  fprintf (stderr, "--remove-system-mounts = remove all mounts in the system-wide mount registry area\n");
+  fprintf (stderr, "[-s] --remove-cygdrive-prefix = remove cygdrive path prefix\n");
   exit (1);
 }
 
 static void
-error (char *path)
+error (const char *path)
 {
   fprintf (stderr, "%s: %s: %s\n", progname, path, strerror (errno));
   exit (1);
@@ -81,6 +83,11 @@ main (int argc, char **argv)
          remove_all_automounts ();
          exit (0);
        }
+      else if (strcmp (argv[i], "--remove-cygdrive-prefix") == 0)
+       {
+         remove_cygdrive_prefix (flags);
+         exit (0);
+       }
       else
        usage ();
     }
@@ -182,3 +189,12 @@ remove_all_system_mounts ()
 
   endmntent (m);
 }
+
+/* remove_cygdrive_prefix: Remove cygdrive user or system path prefix. */
+static void
+remove_cygdrive_prefix (int flags)
+{
+  int res = cygwin_umount(NULL, flags | MOUNT_AUTO);
+  if (res)
+    error ("remove_cygdrive_prefix");
+}