diff options
Diffstat (limited to 'src/VBox/Additions/solaris/SharedFolders/vboxfs_mount.c')
| -rw-r--r-- | src/VBox/Additions/solaris/SharedFolders/vboxfs_mount.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/VBox/Additions/solaris/SharedFolders/vboxfs_mount.c b/src/VBox/Additions/solaris/SharedFolders/vboxfs_mount.c new file mode 100644 index 00000000..08505afb --- /dev/null +++ b/src/VBox/Additions/solaris/SharedFolders/vboxfs_mount.c @@ -0,0 +1,179 @@ +/* $Id: vboxfs_mount.c $ */ +/** @file + * VirtualBox File System Mount Helper, Solaris host. + * Userspace mount wrapper that parses mount (or user-specified) options + * and passes it to mount(2) syscall + */ + +/* + * Copyright (C) 2009-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * 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, in version 3 of the + * License. + * + * 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, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <stdio.h> +#include <stdlib.h> +#include <strings.h> +#include <sys/vfs.h> +#include <sys/mount.h> + +#include "vboxfs.h" + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +static char g_achOptBuf[MAX_MNTOPT_STR] = { '\0', }; +static const int g_RetErr = 33; +static const int g_RetMagic = 2; +static const int g_RetOK = 0; + +static void Usage(char *pszName) +{ + fprintf(stderr, "Usage: %s [OPTIONS] NAME MOUNTPOINT\n" + "Mount the VirtualBox shared folder NAME from the host system to MOUNTPOINT.\n" + "\n" + " -w mount the shared folder writable (the default)\n" + " -r mount the shared folder read-only\n" + " -o OPTION[,OPTION...] use the mount options specified\n" + "\n", pszName); + fprintf(stderr, "Available mount options are:\n" + "\n" + " rw mount writable (the default)\n" + " ro mount read only\n" + " uid=UID set the default file owner user id to UID\n" + " gid=GID set the default file owner group id to GID\n"); + fprintf(stderr, + " dmode=MODE override the mode for all directories (octal) to MODE\n" + " fmode=MODE override the mode for all regular files (octal) to MODE\n" + " umask=UMASK set the umask (bitmask of permissions not present) in (octal) UMASK\n" + " dmask=UMASK set the umask applied to directories only in (octal) UMASK\n" + " fmask=UMASK set the umask applied to regular files only in (octal) UMASK\n" + " stat_ttl=TTL set the \"time to live\" (in ms) for the stat caches (default %d)\n", DEF_STAT_TTL_MS); + fprintf(stderr, + " fsync honor fsync calls instead of ignoring them\n" + " ttl=TTL set the \"time to live\" to TID for the dentry\n" + " iocharset CHARSET use the character set CHARSET for i/o operations (default utf8)\n" + " convertcp CHARSET convert the shared folder name from the character set CHARSET to utf8\n\n" + "Less common used options:\n" + " noexec,exec,nodev,dev,nosuid,suid\n"); + exit(1); +} + +int main(int argc, char **argv) +{ + char *pszName = NULL; + char *pszSpecial = NULL; + char *pszMount = NULL; + char achType[MAXFIDSZ]; + int c = '?'; + int rc = -1; + int parseError = 0; + int mntFlags = 0; + int quietFlag = 0; + + pszName = strrchr(argv[0], '/'); + pszName = pszName ? pszName + 1 : argv[0]; + snprintf(achType, sizeof(achType), "%s_%s", DEVICE_NAME, pszName); + + while ((c = getopt(argc, argv, "o:rmoQ")) != EOF) + { + switch (c) + { + case '?': + { + parseError = 1; + break; + } + + case 'q': + { + quietFlag = 1; + break; + } + + case 'r': + { + mntFlags |= MS_RDONLY; + break; + } + + case 'O': + { + mntFlags |= MS_OVERLAY; + break; + } + + case 'm': + { + mntFlags |= MS_NOMNTTAB; + break; + } + + case 'o': + { + if (strlcpy(g_achOptBuf, optarg, sizeof(g_achOptBuf)) >= sizeof(g_achOptBuf)) + { + fprintf(stderr, "%s: invalid argument: %s\n", pszName, optarg); + return g_RetMagic; + } + break; + } + + default: + { + Usage(pszName); + break; + } + } + } + + if ( argc - optind != 2 + || parseError) + { + Usage(pszName); + } + + pszSpecial = argv[argc - 2]; + pszMount = argv[argc - 1]; + + rc = mount(pszSpecial, pszMount, mntFlags | MS_OPTIONSTR, DEVICE_NAME, NULL, 0, g_achOptBuf, sizeof(g_achOptBuf)); + if (rc) + { + fprintf(stderr, "mount:"); + perror(pszSpecial); + return g_RetErr; + } + + return g_RetOK; +} + |