†††
††††
†
_init()
{
int err;
err = mod_install(&modlinkage);
^^^^^^^^^^^^^^^^^^^^^^^^^
return (err);
}
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err = vfs_setfsops(fstype, iumfs_vfs_ops_def_array, &iumfs_vfsops);
~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~
†
†
iumfs_mount.c main(int argc, char *argv[])
{
if (argc != 3){
printf("Usage: %s -F iumfs strings mount_point\n", argv[0]);
exit(0);
}
if ( mount(argv[1], argv[2], MS_DATA, "iumfs", NULL, 0) < 0 ){
perror("mount");
exit(0);
}
return(0);
}
††
# ./configure =============================== OS : SunOS 5.9 (64-bit) ARCH : sparc =============================== Makefile created. Please run make command. # make gcc -c -m64 -O -D_KERNEL -D_SYSCALL32 iumfs.c -o iumfs.o gcc -c -m64 -O -D_KERNEL -D_SYSCALL32 iumfs_vnode.c -o iumfs_vnode.o /usr/ucb/ld -dn -r iumfs.o iumfs_vnode.o -o iumfs gcc -lsocket -lnsl iumfs_mount.c -o mount # make install /usr/sbin/install -s -f /kernel/fs/sparcv9/ -m 0755 -u root -g sys iumfs /usr/sbin/modload iumfs /usr/sbin/install -s -d /usr/lib/fs/iumfs /usr/sbin/install -s -f /usr/lib/fs/iumfs -m 0755 -u root mount # ./configure =============================== OS : SunOS 5.10 (64-bit) ARCH : sparc =============================== Makefile created. Please run make command. # make gcc -c -m64 -O -DSOL10 -D_KERNEL -D_SYSCALL32 iumfs.c -o iumfs.o gcc -c -m64 -O -DSOL10 -D_KERNEL -D_SYSCALL32 iumfs_vnode.c -o iumfs_vnode.o /usr/ucb/ld -dn -r iumfs.o iumfs_vnode.o -o iumfs gcc -lsocket -lnsl iumfs_mount.c -o mount # make install /usr/sbin/install -s -f /kernel/fs/sparcv9/ -m 0755 -u root -g sys iumfs /usr/sbin/modload iumfs /usr/sbin/install -s -d /usr/lib/fs/iumfs /usr/sbin/install -s -f /usr/lib/fs/iumfs -m 0755 -u root mount †# make uninstall
/usr/sbin/modunload -i `modinfo |grep iumfs | awk '{print }'`
/bin/rm /kernel/fs/sparcv9/iumfs
/bin/rm /usr/lib/fs/iumfs/mount
/bin/rm -rf /usr/lib/fs/iumfs
# make uninstall
/usr/sbin/modunload -i `modinfo |grep iumfs | awk '{print }'`
can't unload the module: Device busy
*** Error code 16 (ignored)
/bin/rm /kernel/fs/sparcv9/iumfs
/bin/rm /usr/lib/fs/iumfs/mount
/bin/rm -rf /usr/lib/fs/iumfs
††Usage: mount -F iumfs strings mount_point # /usr/sbin/mount -F iumfs hoge /mnt #
# mount
...
...
/mnt on hoge read/write/setuid/devices/dev=ffffffff on Thu Nov 10 00:20:14 2005
^^^^
†
# cd /mnt # ls -lai # echo "sample text" > file.txt # mkdir dir # ls -lai # cat file.txt sample text # rm file.txt # rm -r dir # ls -lia # cp /etc/motd /mnt # ls -lai # cat motd Sun Microsystems Inc. SunOS 5.10 Generic January 2005 †
# cd /mnt # touch file.txt # ls -li file.txt # chmod 777 file.txt # ls -li file.txt # touch file.txt # ls -li file.txt # chown nobody file.txt # †Usage: umount mount_point
# umount /mnt # # pwd /mnt # umount /mnt
†
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