1 files changed, 69 insertions, 0 deletions

diff --git a/win32/mntent.c b/win32/mntent.c
new file mode 100644
index 000000000..9b04a9c5e
--- /dev/null
+++ b/win32/mntent.c
@@ -0,0 +1,69 @@
+/*
+ * A simple WIN32 implementation of mntent routines.  It only handles
+ * fixed logical drives.
+ */
+#include "libbb.h"
+
+struct mntdata {
+        DWORD flags;
+        int index;
+};
+
+FILE *setmntent(const char *file UNUSED_PARAM, const char *mode UNUSED_PARAM)
+{
+        struct mntdata *data;
+
+        if ( (data=malloc(sizeof(struct mntdata))) == NULL ) {
+                return NULL;
+        }
+
+        data->flags = GetLogicalDrives();
+        data->index = -1;
+
+        return (FILE *)data;
+}
+
+struct mntent *getmntent(FILE *stream)
+{
+        struct mntdata *data = (struct mntdata *)stream;
+        static char mnt_fsname[4];
+        static char mnt_dir[4];
+        static char mnt_type[100];
+        static char mnt_opts[4];
+        static struct mntent my_mount_entry =
+                                        { mnt_fsname, mnt_dir, mnt_type, mnt_opts, 0, 0 };
+        struct mntent *entry;
+
+        entry = NULL;
+        while ( ++data->index < 26 ) {
+                if ( (data->flags & 1<<data->index) != 0 ) {
+                        mnt_fsname[0] = 'A' + data->index;
+                        mnt_fsname[1] = ':';
+                        mnt_fsname[2] = '\0';
+                        mnt_dir[0] = 'A' + data->index;
+                        mnt_dir[1] = ':';
+                        mnt_dir[2] = '\\';
+                        mnt_dir[3] = '\0';
+                        mnt_type[0] = '\0';
+                        mnt_opts[0] = '\0';
+
+                        if ( GetDriveType(mnt_dir) == DRIVE_FIXED ) {
+                                if ( !GetVolumeInformation(mnt_dir, NULL, 0, NULL, NULL,
+                                                                NULL, mnt_type, 100) ) {
+                                        mnt_type[0] = '\0';
+                                }
+
+                                entry = &my_mount_entry;
+                                break;
+                        }
+                }
+        }
+
+        return entry;
+}
+
+int endmntent(FILE *stream)
+{
+        free(stream);
+        return 0;
+}