cosmetics

cmd-orbis.c

@@ -0,0 +1,78 @@
+/* Copyright (C) 2025 John Törnblom
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING. If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include <fcntl.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <sys/_iovec.h>
+#include <sys/mount.h>
+
+#include "cmd.h"
+#include "self.h"
+
+
+/**
+ * Convenient macros for nmount.
+ **/
+#define IOVEC_SIZE(x) (sizeof(x) / sizeof(struct iovec))
+#define IOVEC_ENTRY(x) {x ? x : 0, x ? strlen(x)+1 : 0}
+
+
+/**
+ * Remount read-only mount points with write permissions.
+ **/
+int
+ftp_cmd_MTRW(ftp_env_t *env, const char* arg) {
+  struct iovec iov_sys[] = {
+    IOVEC_ENTRY("from"),      IOVEC_ENTRY("/dev/da0x4.crypt"),
+    IOVEC_ENTRY("fspath"),    IOVEC_ENTRY("/system"),
+    IOVEC_ENTRY("fstype"),    IOVEC_ENTRY("exfatfs"),
+    IOVEC_ENTRY("large"),     IOVEC_ENTRY("yes"),
+    IOVEC_ENTRY("timezone"),  IOVEC_ENTRY("static"),
+    IOVEC_ENTRY("async"),     IOVEC_ENTRY(NULL),
+    IOVEC_ENTRY("ignoreacl"), IOVEC_ENTRY(NULL),
+  };
+
+  struct iovec iov_sysex[] = {
+    IOVEC_ENTRY("from"),      IOVEC_ENTRY("/dev/da0x5.crypt"),
+    IOVEC_ENTRY("fspath"),    IOVEC_ENTRY("/system_ex"),
+    IOVEC_ENTRY("fstype"),    IOVEC_ENTRY("exfatfs"),
+    IOVEC_ENTRY("large"),     IOVEC_ENTRY("yes"),
+    IOVEC_ENTRY("timezone"),  IOVEC_ENTRY("static"),
+    IOVEC_ENTRY("async"),     IOVEC_ENTRY(NULL),
+    IOVEC_ENTRY("ignoreacl"), IOVEC_ENTRY(NULL),
+  };
+
+  if(nmount(iov_sys, IOVEC_SIZE(iov_sys), MNT_UPDATE)) {
+    return ftp_perror(env);
+  }
+
+  if(nmount(iov_sysex, IOVEC_SIZE(iov_sysex), MNT_UPDATE)) {
+    return ftp_perror(env);
+  }
+
+  return ftp_active_printf(env, "226 /system and /system_ex remounted\r\n");
+}
+
+
+/*
+  Local Variables:
+  c-file-style: "gnu"
+  End:
+*/