diff options
Diffstat (limited to 'conf/mount/mount_svr4.c')
-rw-r--r-- | conf/mount/mount_svr4.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/conf/mount/mount_svr4.c b/conf/mount/mount_svr4.c new file mode 100644 index 000000000000..e139567bfb98 --- /dev/null +++ b/conf/mount/mount_svr4.c @@ -0,0 +1,158 @@ +/* + * Copyright (c) 1997-2014 Erez Zadok + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * + * File: am-utils/conf/mount/mount_svr4.c + * + */ + +/* + * SVR4: + * Solaris 2.x (SunOS 5.x) and HPUX-11 Mount helper. + * -Erez Zadok <ezk@cs.columbia.edu> + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> +#include <amu.h> + + +/* + * On Solaris 8 with in-kernel mount table, pass mount options to kernel to + * have them evaluated. They will also show up in /etc/mnttab. + */ +#if defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) +# define sys_mount(fsname, dir, flags, type, data, datasize) \ + mount((fsname), (dir), (MNT2_GEN_OPT_OPTIONSTR | flags), (type), \ + (data), (datasize), mountopts, sizeof(mountopts)) +#else /* not defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) */ +# define sys_mount(fsname, dir, flags, type, data, datasize) \ + mount((fsname), (dir), (flags), (type), (data), (datasize)) +#endif /* not defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) */ + + +/* + * Map from conventional mount arguments + * to Solaris 2.x (SunOS 5.x) style arguments. + */ +int +mount_svr4(char *fsname, char *dir, int flags, MTYPE_TYPE type, caddr_t data, const char *optstr) +{ +#if defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) + char mountopts[MAX_MNTOPT_STR]; + + /* + * Save a copy of the mount options. The kernel will overwrite them with + * those it recognizes. + */ + xstrlcpy(mountopts, optstr, MAX_MNTOPT_STR); +#endif /* defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) */ + +#if defined(MOUNT_TYPE_NFS3) && defined(MNTTAB_TYPE_NFS3) + if (STREQ(type, MOUNT_TYPE_NFS3)) { + return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), + type, (char *) data, sizeof(nfs_args_t)); + } +#endif /* defined(MOUNT_TYPE_NFS3) && defined(MNTTAB_TYPE_NFS3) */ + +#if defined(MOUNT_TYPE_NFS) && defined(MNTTAB_TYPE_NFS) + if (STREQ(type, MOUNT_TYPE_NFS)) { + return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), + type, (char *) data, sizeof(nfs_args_t)); + } +#endif /* defined(MOUNT_TYPE_NFS) && defined(MNTTAB_TYPE_NFS) */ + +#if defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) + if (STREQ(type, MOUNT_TYPE_AUTOFS)) { + return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), + type, (char *) data, sizeof(autofs_args_t)); + } +#endif /* defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) */ + +#if defined(MOUNT_TYPE_UFS) && defined(MNTTAB_TYPE_UFS) + if (STREQ(type, MOUNT_TYPE_UFS)) + return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), + type, (char *) data, sizeof(ufs_args_t)); +#endif /* defined(MOUNT_TYPE_UFS) && defined(MNTTAB_TYPE_UFS) */ + +#if defined(MOUNT_TYPE_PCFS) && defined(MNTTAB_TYPE_PCFS) + if (STREQ(type, MOUNT_TYPE_PCFS)) + return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), + type, (char *) data, sizeof(pcfs_args_t)); +#endif /* defined(MOUNT_TYPE_PCFS) && defined(MNTTAB_TYPE_PCFS) */ + +#if defined(MOUNT_TYPE_CDFS) && defined(MNTTAB_TYPE_CDFS) + /* + * HSFS on Solaris allows for 3 HSFSMNT_* flags to be passed + * as arguments to the mount(). These flags are bit fields in an + * integer, and that integer is passed as the "data" of this system + * call. The flags are described in <sys/fs/hsfs_rrip.h>. However, + * Solaris does not have an interface to these. It does not define + * a structure hsfs_args or anything that one can figure out what + * arguments to pass to mount(2) for this type of filesystem. + * Therefore, until Sun does, no arguments are passed to this mount + * below. + * -Erez Zadok <ezk@cs.columbia.edu>. + */ + if (STREQ(type, MOUNT_TYPE_CDFS)) + return sys_mount(fsname, dir, (MNT2_GEN_OPT_FSS | flags), + type, (char *) NULL, 0); +#endif /* defined(MOUNT_TYPE_CDFS) && defined(MNTTAB_TYPE_CDFS) */ + +#if defined(MOUNT_TYPE_LOFS) && defined(MNTTAB_TYPE_LOFS) + if (STREQ(type, MOUNT_TYPE_LOFS)) + return sys_mount(fsname, dir, (MNT2_GEN_OPT_FSS | flags), + type, (char *) NULL, 0); +#endif /* defined(MOUNT_TYPE_LOFS) && defined(MNTTAB_TYPE_LOFS) */ + +#ifdef HAVE_FS_CACHEFS +# if defined(MOUNT_TYPE_CACHEFS) && defined(MNTTAB_TYPE_CACHEFS) + if (STREQ(type, MOUNT_TYPE_CACHEFS)) + return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), + type, (char *) data, sizeof(cachefs_args_t)); +# endif /* defined(MOUNT_TYPE_CACHEFS) && defined(MNTTAB_TYPE_CACHEFS) */ +#endif /*HAVE_FS_CACHEFS */ + +#ifdef HAVE_FS_AUTOFS +# if defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) + if (STREQ(type, MOUNT_TYPE_AUTOFS)) + return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), + type, (char *) data, sizeof(autofs_args_t)); +# endif /* defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) */ +#endif /* HAVE_FS_AUTOFS */ + + return EINVAL; +} |