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-rw-r--r--conf/mount/mount_svr4.c158
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+/*
+ * 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;
+}