--- /dev/null
+################################################################################
+### Copyright 2011 VMware, Inc. All rights reserved.
+###
+### This program is free software; you can redistribute it and/or modify
+### it under the terms of version 2 of the GNU General Public License as
+### published by the Free Software Foundation.
+###
+### 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; if not, write to the Free Software
+### Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+################################################################################
+
+sbin_PROGRAMS = mount.vmblock
+
+mount_vmblock_LDADD =
+mount_vmblock_LDADD += ../lib/stubs/libStubs.la
+
+mount_vmblock_SOURCES =
+mount_vmblock_SOURCES += vmblockmounter.c
+
+if FREEBSD
+install-exec-hook:
+ mv $(DESTDIR)$(sbindir)/mount.vmblock \
+ $(DESTDIR)$(sbindir)/mount_vmblock
+ -$(MKDIR_P) $(DESTDIR)/sbin
+ -$(LN_S) $(DESTDIR)$(sbindir)/mount_vmblock \
+ $(DESTDIR)/sbin/mount_vmblock &> /dev/null
+uninstall-hook:
+ rm -f $(DESTDIR)$(sbindir)/mount_vmblock
+else
+install-exec-hook:
+ -$(MKDIR_P) $(DESTDIR)/sbin
+ -$(LN_S) $(DESTDIR)$(sbindir)/mount.vmblock \
+ $(DESTDIR)/sbin/mount.vmblock &> /dev/null
+uninstall-hook:
+ rm -f $(DESTDIR)/sbin/mount.vmblock
+endif !FREEBSD
--- /dev/null
+/*********************************************************
+ * Copyright (C) 2011 VMware, Inc. All rights reserved.
+ *
+ * This program 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 version 2.1 and no 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 Lesser GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *********************************************************/
+
+/*
+ * vmblockmounter.c --
+ *
+ * Helper app for mounting vmblock filesystem on FreeBSD and Solaris.
+ * Linux does not need it as it knows how to mount pseudo-filesystems
+ * without a helper program.
+ */
+
+#define _GNU_SOURCE
+
+#include <ctype.h>
+#include <errno.h>
+#include <getopt.h>
+#if defined(__FreeBSD__)
+# include <sys/uio.h>
+# include <sys/param.h>
+#endif
+#include <sys/mount.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "vm_basic_types.h"
+#include "vm_assert.h"
+#include "vmblock.h"
+#include "vmblockmounter_version.h"
+
+#include "embed_version.h"
+VM_EMBED_VERSION(VMBLOCKMOUNTER_VERSION_STRING);
+
+#define LOG(format, ...) (beVerbose ? printf(format, ##__VA_ARGS__) : 0)
+
+static char *thisProgram;
+static char *thisProgramBase;
+static Bool beVerbose = FALSE;
+
+/*
+ *-----------------------------------------------------------------------------
+ *
+ * PrintVersion --
+ *
+ * Displays version.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * None.
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+static void
+PrintVersion(void)
+{
+ printf("%s version: %s\n", thisProgramBase, VMBLOCKMOUNTER_VERSION_STRING);
+}
+
+
+/*
+ *-----------------------------------------------------------------------------
+ *
+ * PrintUsage --
+ *
+ * Displays usage for the vmblock mounting utility.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * None.
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+static void
+PrintUsage(FILE *fd) // IN: File stream to use for output
+{
+ fprintf(fd, "Usage: %s <source> <dir> [-o <options>]\n", thisProgramBase);
+ fprintf(fd, "Mount the vmblock filesystem at given mount point.\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "This command is intended to be run from within /bin/mount by\n");
+ fprintf(fd, "passing the option '-t %s'. For example:\n", VMBLOCK_FS_NAME);
+ fprintf(fd, " mount -t %s /tmp/VMwareDnD /var/run/vmblock\n",
+ VMBLOCK_FS_NAME);
+}
+
+
+/*-----------------------------------------------------------------------------
+ *
+ * main --
+ *
+ * Main entry point. Parses the mount options received, makes a call to
+ * mount(2), and handles the results.
+ *
+ * Results:
+ * Zero on success, non-zero on failure.
+ *
+ * Side effects:
+ * May mount a vmblock filesystem.
+ *
+ *-----------------------------------------------------------------------------
+ */
+
+int
+main(int argc, // IN
+ char *argv[]) // IN
+{
+ char c;
+ int i;
+ int result = EXIT_FAILURE;
+ int mntRes = -1;
+ struct stat statBuf;
+ char *sourceDir;
+ char *mountPoint;
+
+ thisProgram = argv[0];
+
+ /* Compute the base name of the program, too. */
+ thisProgramBase = strrchr(thisProgram, '/');
+ if (thisProgramBase != NULL) {
+ thisProgramBase++;
+ } else {
+ thisProgramBase = thisProgram;
+ }
+
+ while ((c = getopt(argc, argv, "hvV")) != -1) {
+ switch (c) {
+ case 'h':
+ PrintUsage(stdout);
+ result = EXIT_SUCCESS;
+ goto out;
+
+ case 'v':
+ beVerbose = TRUE;
+ break;
+
+ case 'V':
+ PrintVersion();
+ result = EXIT_SUCCESS;
+ goto out;
+
+ case '?':
+ default:
+ PrintUsage(stderr);
+ goto out;
+ }
+ }
+
+ LOG("Original command line: \"%s", thisProgram);
+ for (i = 1; i < argc; i++) {
+ LOG(" %s", argv[i]);
+ }
+ LOG("\"\n");
+
+ /* After getopt_long(3), optind is the first non-option argument. */
+ if (argc != optind + 2) {
+ fprintf(stderr, "Error: invalid number of arguments\n");
+ PrintUsage(stderr);
+ goto out;
+ }
+
+ sourceDir = argv[optind];
+ mountPoint = argv[optind + 1];
+
+ /* Do some sanity checks on our desired mount point. */
+ if (stat(mountPoint, &statBuf)) {
+ perror("Error: cannot stat mount point");
+ goto out;
+ }
+
+ if (S_ISDIR(statBuf.st_mode) == 0) {
+ fprintf(stderr,
+ "Error: mount point \"%s\" is not a directory\n", mountPoint);
+ goto out;
+ }
+
+ if (access(mountPoint, X_OK) < 0) {
+ fprintf(stderr,
+ "Error: no access rights to mount point \"%s\"\n", mountPoint);
+ goto out;
+ }
+
+ /* Do the same checks on the source directory. */
+ if (stat(sourceDir, &statBuf)) {
+ perror("Error: cannot stat source directory");
+ goto out;
+ }
+
+ if (S_ISDIR(statBuf.st_mode) == 0) {
+ fprintf(stderr, "Error: source \"%s\" is not a directory\n", sourceDir);
+ goto out;
+ }
+
+ if (access(sourceDir, X_OK) < 0) {
+ fprintf(stderr, "Error: no access rights to source \"%s\"\n", sourceDir);
+ goto out;
+ }
+
+ /* Go! */
+#if defined(sun)
+ mntRes = mount(sourceDir, mountPoint, MS_DATA, VMBLOCK_FS_NAME);
+#elif defined(__FreeBSD__)
+ {
+ struct iovec iov[] = {
+ { .iov_base = "fstype", .iov_len = sizeof "fstype" },
+ { .iov_base = VMBLOCK_FS_NAME, .iov_len = sizeof VMBLOCK_FS_NAME },
+ { .iov_base = "fspath", .iov_len = sizeof "fspath" },
+ { .iov_base = mountPoint, .iov_len = strlen(mountPoint) + 1 },
+ { .iov_base = "target", .iov_len = sizeof "target" },
+ { .iov_base = sourceDir, .iov_len = strlen(sourceDir) + 1 }
+ };
+ mntRes = nmount(iov, ARRAYSIZE(iov), MNT_NOSUID);
+ }
+#else
+#error "Unsupported OS"
+#endif
+
+ if (mntRes) {
+ perror("Error: cannot mount filesystem");
+ goto out;
+ }
+
+ result = EXIT_SUCCESS;
+
+out:
+ return result;
+}
+
--- /dev/null
+/*********************************************************
+ * Copyright (C) 2011 VMware, Inc. All rights reserved.
+ *
+ * This program 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 version 2.1 and no 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 Lesser GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *********************************************************/
+
+/*
+ * vmblockmounter_version.h --
+ *
+ * Version definitions for the vmblock mount helper application.
+ */
+
+#ifndef _VMBLOCKMOUNTER_VERSION_H_
+#define _VMBLOCKMOUNTER_VERSION_H_
+
+/*
+ * This component's version is coupled with Tools versioning. The effect
+ * is that the version increments with each build, and with each Tools
+ * version bump. If and when it becomes necessary to version the component
+ * manually, make sure that the version is bumped any time the component or
+ * its dependencies are changed.
+ */
+#include "vm_tools_version.h"
+#define VMBLOCKMOUNTER_VERSION_COMMAS TOOLS_VERSION_EXT_CURRENT_CSV
+#define VMBLOCKMOUNTER_VERSION_STRING TOOLS_VERSION_EXT_CURRENT_STR
+
+#endif /* _VMBLOCKMOUNTER_VERSION_H_ */
projects / thirdparty / open-vm-tools.git / commitdiff
