6543/davfs2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Updating to fuse kernel version 7.19

Browse Source
This commit is contained in:
wbaumann
2013-09-08 07:54:58 +00:00
parent 06e1569677
commit 7097f3f583
6 changed files with 1102 additions and 622 deletions
Download Patch File Download Diff File Expand all files Collapse all files

429
src/fuse_kernel.h
View File

@ -1,13 +1,14 @@
/* This file is taken from FUSE 2.5.3.
From the two alternative licences the BSD licence has been chosen.
#include and #ifdef directives have been removed.
Modifications by Werner Baumann, 2009-04-14. */
/* This file defines the kernel interface of FUSE */
/*
Copyright (C) 2001-2006 Miklos Szeredi. All rights reserved.
This file defines the kernel interface of FUSE
Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
This -- and only this -- header file may also be distributed under
the terms of the BSD Licence as follows:
Copyright (C) 2001-2007 Miklos Szeredi. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -31,26 +32,98 @@
SUCH DAMAGE.
*/
/*
* This file defines the kernel interface of FUSE
*
* Protocol changelog:
*
* 7.9:
* - new fuse_getattr_in input argument of GETATTR
* - add lk_flags in fuse_lk_in
* - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
* - add blksize field to fuse_attr
* - add file flags field to fuse_read_in and fuse_write_in
*
* 7.10
* - add nonseekable open flag
*
* 7.11
* - add IOCTL message
* - add unsolicited notification support
* - add POLL message and NOTIFY_POLL notification
*
* 7.12
* - add umask flag to input argument of open, mknod and mkdir
* - add notification messages for invalidation of inodes and
* directory entries
*
* 7.13
* - make max number of background requests and congestion threshold
* tunables
*
* 7.14
* - add splice support to fuse device
*
* 7.15
* - add store notify
* - add retrieve notify
*
* 7.16
* - add BATCH_FORGET request
* - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct
* fuse_ioctl_iovec' instead of ambiguous 'struct iovec'
* - add FUSE_IOCTL_32BIT flag
*
* 7.17
* - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK
*
* 7.18
* - add FUSE_IOCTL_DIR flag
* - add FUSE_NOTIFY_DELETE
*
* 7.19
* - add FUSE_FALLOCATE
*/
#ifndef _LINUX_FUSE_H
#define _LINUX_FUSE_H
#include <sys/types.h>
#define __u64 uint64_t
#define __s64 int64_t
#define __u32 uint32_t
#define __s32 int32_t
#define __u16 uint16_t
/*
* Version negotiation:
*
* Both the kernel and userspace send the version they support in the
* INIT request and reply respectively.
*
* If the major versions match then both shall use the smallest
* of the two minor versions for communication.
*
* If the kernel supports a larger major version, then userspace shall
* reply with the major version it supports, ignore the rest of the
* INIT message and expect a new INIT message from the kernel with a
* matching major version.
*
* If the library supports a larger major version, then it shall fall
* back to the major protocol version sent by the kernel for
* communication and reply with that major version (and an arbitrary
* supported minor version).
*/
/** Version number of this interface */
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 5
#define FUSE_KERNEL_MINOR_VERSION 19
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
/** The major number of the fuse character device */
#define FUSE_MAJOR 10
/** The minor number of the fuse character device */
#define FUSE_MINOR 229
/* Make sure all structures are padded to 64bit boundary, so 32bit
userspace works under 64bit kernels */
@ -69,6 +142,8 @@ struct fuse_attr {
__u32 uid;
__u32 gid;
__u32 rdev;
__u32 blksize;
__u32 padding;
};
struct fuse_kstatfs {
@ -84,6 +159,16 @@ struct fuse_kstatfs {
__u32 spare[6];
};
struct fuse_file_lock {
__u64 start;
__u64 end;
__u32 type;
__u32 pid; /* tgid */
};
/**
* Bitmasks for fuse_setattr_in.valid
*/
#define FATTR_MODE (1 << 0)
#define FATTR_UID (1 << 1)
#define FATTR_GID (1 << 2)
@ -91,15 +176,100 @@ struct fuse_kstatfs {
#define FATTR_ATIME (1 << 4)
#define FATTR_MTIME (1 << 5)
#define FATTR_FH (1 << 6)
#define FATTR_ATIME_NOW (1 << 7)
#define FATTR_MTIME_NOW (1 << 8)
#define FATTR_LOCKOWNER (1 << 9)
/**
* Flags returned by the OPEN request
*
* FOPEN_DIRECT_IO: bypass page cache for this open file
* FOPEN_KEEP_CACHE: don't invalidate the data cache on open
* FOPEN_NONSEEKABLE: the file is not seekable
*/
#define FOPEN_DIRECT_IO (1 << 0)
#define FOPEN_KEEP_CACHE (1 << 1)
#define FOPEN_NONSEEKABLE (1 << 2)
/**
* INIT request/reply flags
*
* FUSE_POSIX_LOCKS: remote locking for POSIX file locks
* FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
* FUSE_DONT_MASK: don't apply umask to file mode on create operations
* FUSE_FLOCK_LOCKS: remote locking for BSD style file locks
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
#define FUSE_FILE_OPS (1 << 2)
#define FUSE_ATOMIC_O_TRUNC (1 << 3)
#define FUSE_EXPORT_SUPPORT (1 << 4)
#define FUSE_BIG_WRITES (1 << 5)
#define FUSE_DONT_MASK (1 << 6)
#define FUSE_FLOCK_LOCKS (1 << 10)
/**
* CUSE INIT request/reply flags
*
* CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl
*/
#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
/**
* Release flags
*/
#define FUSE_RELEASE_FLUSH (1 << 0)
#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
/**
* Getattr flags
*/
#define FUSE_GETATTR_FH (1 << 0)
/**
* Lock flags
*/
#define FUSE_LK_FLOCK (1 << 0)
/**
* WRITE flags
*
* FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
* FUSE_WRITE_LOCKOWNER: lock_owner field is valid
*/
#define FUSE_WRITE_CACHE (1 << 0)
#define FUSE_WRITE_LOCKOWNER (1 << 1)
/**
* Read flags
*/
#define FUSE_READ_LOCKOWNER (1 << 1)
/**
* Ioctl flags
*
* FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
* FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
* FUSE_IOCTL_RETRY: retry with new iovecs
* FUSE_IOCTL_32BIT: 32bit ioctl
* FUSE_IOCTL_DIR: is a directory
*
* FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
*/
#define FUSE_IOCTL_COMPAT (1 << 0)
#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
#define FUSE_IOCTL_RETRY (1 << 2)
#define FUSE_IOCTL_32BIT (1 << 3)
#define FUSE_IOCTL_DIR (1 << 4)
#define FUSE_IOCTL_MAX_IOV 256
/**
* Poll flags
*
* FUSE_POLL_SCHEDULE_NOTIFY: request poll notify
*/
#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
enum fuse_opcode {
FUSE_LOOKUP = 1,
@ -130,13 +300,38 @@ enum fuse_opcode {
FUSE_READDIR = 28,
FUSE_RELEASEDIR = 29,
FUSE_FSYNCDIR = 30,
FUSE_GETLK = 31,
FUSE_SETLK = 32,
FUSE_SETLKW = 33,
FUSE_ACCESS = 34,
FUSE_CREATE = 35
FUSE_CREATE = 35,
FUSE_INTERRUPT = 36,
FUSE_BMAP = 37,
FUSE_DESTROY = 38,
FUSE_IOCTL = 39,
FUSE_POLL = 40,
FUSE_NOTIFY_REPLY = 41,
FUSE_BATCH_FORGET = 42,
FUSE_FALLOCATE = 43,
/* CUSE specific operations */
CUSE_INIT = 4096,
};
enum fuse_notify_code {
FUSE_NOTIFY_POLL = 1,
FUSE_NOTIFY_INVAL_INODE = 2,
FUSE_NOTIFY_INVAL_ENTRY = 3,
FUSE_NOTIFY_STORE = 4,
FUSE_NOTIFY_RETRIEVE = 5,
FUSE_NOTIFY_DELETE = 6,
FUSE_NOTIFY_CODE_MAX,
};
/* The read buffer is required to be at least 8k, but may be much larger */
/* 2009-04-14, increased size of FUSE_MIN_READ_BUFFER, Werner Baumann */
#define FUSE_MIN_READ_BUFFER 16384
#define FUSE_MIN_READ_BUFFER 8192
#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
struct fuse_entry_out {
__u64 nodeid; /* Inode ID */
@ -153,6 +348,24 @@ struct fuse_forget_in {
__u64 nlookup;
};
struct fuse_forget_one {
__u64 nodeid;
__u64 nlookup;
};
struct fuse_batch_forget_in {
__u32 count;
__u32 dummy;
};
struct fuse_getattr_in {
__u32 getattr_flags;
__u32 dummy;
__u64 fh;
};
#define FUSE_COMPAT_ATTR_OUT_SIZE 96
struct fuse_attr_out {
__u64 attr_valid; /* Cache timeout for the attributes */
__u32 attr_valid_nsec;
@ -160,14 +373,18 @@ struct fuse_attr_out {
struct fuse_attr attr;
};
#define FUSE_COMPAT_MKNOD_IN_SIZE 8
struct fuse_mknod_in {
__u32 mode;
__u32 rdev;
__u32 umask;
__u32 padding;
};
struct fuse_mkdir_in {
__u32 mode;
__u32 padding;
__u32 umask;
};
struct fuse_rename_in {
@ -183,7 +400,7 @@ struct fuse_setattr_in {
__u32 padding;
__u64 fh;
__u64 size;
__u64 unused1;
__u64 lock_owner;
__u64 atime;
__u64 mtime;
__u64 unused2;
@ -198,8 +415,15 @@ struct fuse_setattr_in {
};
struct fuse_open_in {
__u32 flags;
__u32 unused;
};
struct fuse_create_in {
__u32 flags;
__u32 mode;
__u32 umask;
__u32 padding;
};
struct fuse_open_out {
@ -211,27 +435,37 @@ struct fuse_open_out {
struct fuse_release_in {
__u64 fh;
__u32 flags;
__u32 padding;
__u32 release_flags;
__u64 lock_owner;
};
struct fuse_flush_in {
__u64 fh;
__u32 flush_flags;
__u32 unused;
__u32 padding;
__u64 lock_owner;
};
struct fuse_read_in {
__u64 fh;
__u64 offset;
__u32 size;
__u32 read_flags;
__u64 lock_owner;
__u32 flags;
__u32 padding;
};
#define FUSE_COMPAT_WRITE_IN_SIZE 24
struct fuse_write_in {
__u64 fh;
__u64 offset;
__u32 size;
__u32 write_flags;
__u64 lock_owner;
__u32 flags;
__u32 padding;
};
struct fuse_write_out {
@ -266,6 +500,18 @@ struct fuse_getxattr_out {
__u32 padding;
};
struct fuse_lk_in {
__u64 fh;
__u64 owner;
struct fuse_file_lock lk;
__u32 lk_flags;
__u32 padding;
};
struct fuse_lk_out {
struct fuse_file_lock lk;
};
struct fuse_access_in {
__u32 mask;
__u32 padding;
@ -274,15 +520,100 @@ struct fuse_access_in {
struct fuse_init_in {
__u32 major;
__u32 minor;
__u32 max_readahead;
__u32 flags;
};
struct fuse_init_out {
__u32 major;
__u32 minor;
__u32 unused[3];
__u32 max_readahead;
__u32 flags;
__u16 max_background;
__u16 congestion_threshold;
__u32 max_write;
};
#define CUSE_INIT_INFO_MAX 4096
struct cuse_init_in {
__u32 major;
__u32 minor;
__u32 unused;
__u32 flags;
};
struct cuse_init_out {
__u32 major;
__u32 minor;
__u32 unused;
__u32 flags;
__u32 max_read;
__u32 max_write;
__u32 dev_major; /* chardev major */
__u32 dev_minor; /* chardev minor */
__u32 spare[10];
};
struct fuse_interrupt_in {
__u64 unique;
};
struct fuse_bmap_in {
__u64 block;
__u32 blocksize;
__u32 padding;
};
struct fuse_bmap_out {
__u64 block;
};
struct fuse_ioctl_in {
__u64 fh;
__u32 flags;
__u32 cmd;
__u64 arg;
__u32 in_size;
__u32 out_size;
};
struct fuse_ioctl_iovec {
__u64 base;
__u64 len;
};
struct fuse_ioctl_out {
__s32 result;
__u32 flags;
__u32 in_iovs;
__u32 out_iovs;
};
struct fuse_poll_in {
__u64 fh;
__u64 kh;
__u32 flags;
__u32 padding;
};
struct fuse_poll_out {
__u32 revents;
__u32 padding;
};
struct fuse_notify_poll_wakeup_out {
__u64 kh;
};
struct fuse_fallocate_in {
__u64 fh;
__u64 offset;
__u64 length;
__u32 mode;
__u32 padding;
};
struct fuse_in_header {
__u32 len;
__u32 opcode;
@ -305,10 +636,56 @@ struct fuse_dirent {
__u64 off;
__u32 namelen;
__u32 type;
char name[0];
char name[];
};
#define FUSE_NAME_OFFSET ((unsigned) ((struct fuse_dirent *) 0)->name)
#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
#define FUSE_DIRENT_SIZE(d) \
FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
struct fuse_notify_inval_inode_out {
__u64 ino;
__s64 off;
__s64 len;
};
struct fuse_notify_inval_entry_out {
__u64 parent;
__u32 namelen;
__u32 padding;
};
struct fuse_notify_delete_out {
__u64 parent;
__u64 child;
__u32 namelen;
__u32 padding;
};
struct fuse_notify_store_out {
__u64 nodeid;
__u64 offset;
__u32 size;
__u32 padding;
};
struct fuse_notify_retrieve_out {
__u64 notify_unique;
__u64 nodeid;
__u64 offset;
__u32 size;
__u32 padding;
};
/* Matches the size of fuse_write_in */
struct fuse_notify_retrieve_in {
__u64 dummy1;
__u64 offset;
__u32 size;
__u32 dummy2;
__u64 dummy3;
__u64 dummy4;
};
#endif /* _LINUX_FUSE_H */

510
src/kernel_interface.c
View File

@ -55,6 +55,9 @@
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "xalloc.h"
#include "xvasprintf.h"
@ -74,6 +77,17 @@
#endif
/* Constants from Linux headers */
/*==============================*/
#ifndef MISC_MAJOR
#define MISC_MAJOR 10
#endif
#ifndef FUSE_MINOR
#define FUSE_MINOR 229
#endif
/* Data Types */
/*============*/
@ -92,6 +106,9 @@ struct create_out {
kernel file system. */
#define FUSE_DEV_NAME "fuse"
/* Minimum minor version of fuse. */
#define FUSE_MIN_MINOR 13
/* Private global variables */
/*==========================*/
@ -102,6 +119,14 @@ static int fuse_device;
/* Buffer used for communication with the kernel module (in and out). */
static size_t buf_size;
static char *buf;
/* Header of incomming calls. */
static struct fuse_in_header *ih;
/* Header of outgoing replies. */
static struct fuse_out_header *oh;
/* Start of upcall specific structure. */
static char *upcall;
/* Start of upcall specific reply structure. */
static char *reply;
/* Time to wait for upcalls before calling dav_tidy_cache(). */
static time_t idle_time;
@ -161,6 +186,10 @@ fuse_stat(void);
static uint32_t
fuse_write(void);
static uint32_t
not_implemented(const char *msg);
/* Auxiliary functions. */
static off_t
@ -183,12 +212,17 @@ dav_init_kernel_interface(const char *url, const char *mpoint,
"Initializing kernel interface");
buf_size = args->buf_size * 1024;
if (buf_size < (FUSE_MIN_READ_BUFFER + 4096))
buf_size = FUSE_MIN_READ_BUFFER + 4096;
if (buf_size < (FUSE_MIN_READ_BUFFER + 1024))
buf_size = FUSE_MIN_READ_BUFFER + 1024;
buf = malloc(buf_size);
if (!buf)
error(EXIT_FAILURE, errno, _("can't allocate message buffer"));
ih = (struct fuse_in_header *) buf;
oh = (struct fuse_out_header *) buf;
upcall = buf + sizeof(struct fuse_in_header);
reply = buf + sizeof(struct fuse_out_header);
idle_time = args->delay_upload;
char *path = xasprintf("%s/%s", DAV_DEV_DIR, FUSE_DEV_NAME);
@ -198,7 +232,7 @@ dav_init_kernel_interface(const char *url, const char *mpoint,
fuse_device = open(path, O_RDWR | O_NONBLOCK);
}
if (fuse_device <= 0) {
if (mknod(path, S_IFCHR, makedev(FUSE_MAJOR, FUSE_MINOR)) == 0) {
if (mknod(path, S_IFCHR, makedev(MISC_MAJOR, FUSE_MINOR)) == 0) {
if (chown(path, 0, 0) == 0 && chmod(path, S_IRUSR | S_IWUSR) == 0) {
fuse_device = open(path, O_RDWR | O_NONBLOCK);
} else {
@ -214,7 +248,7 @@ dav_init_kernel_interface(const char *url, const char *mpoint,
char *mdata = xasprintf("fd=%i,rootmode=%o,user_id=%i,group_id=%i,"
"allow_other,max_read=%lu", fuse_device,
args->dir_mode, args->fsuid, args->fsgid,
(unsigned long int) (buf_size - 4096));
(unsigned long int) (buf_size - 1024));
if (mount(url, mpoint, "fuse", args->mopts, mdata) != 0)
error(EXIT_FAILURE, errno, _("mounting failed"));
@ -273,8 +307,6 @@ dav_run_msgloop(volatile int *keep_on_running)
break;
}
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
if (ih->nodeid == 1)
ih->nodeid = root;
@ -286,7 +318,6 @@ dav_run_msgloop(volatile int *keep_on_running)
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_FORGET: no reply");
oh->error = 0;
oh->len = 0;
break;
case FUSE_GETATTR:
@ -296,16 +327,10 @@ dav_run_msgloop(volatile int *keep_on_running)
oh->len = fuse_setattr();
break;
case FUSE_READLINK:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_READLINK:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_READLINK:");
break;
case FUSE_SYMLINK:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_SYMLINK:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_SYMLINK:");
break;
case FUSE_MKNOD:
oh->len = fuse_mknod();
@ -315,28 +340,30 @@ dav_run_msgloop(volatile int *keep_on_running)
break;
case FUSE_UNLINK:
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_UNLINK:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " p 0x%llx, %s",
(unsigned long long) ih->nodeid,
(char *) (buf + sizeof(struct fuse_in_header)));
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_UNLINK %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
}
oh->error = dav_remove((dav_node *) ((size_t) ih->nodeid),
(char *) (buf + sizeof(struct fuse_in_header)),
ih->uid);
oh->error = dav_remove((dav_node *) ((size_t) ih->nodeid), upcall,
ih->uid);
if (oh->error)
oh->error *= -1;
oh->len = sizeof(struct fuse_out_header);
break;
case FUSE_RMDIR:
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_RMDIR:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " p 0x%llx, %s",
(unsigned long long) ih->nodeid,
(char *) (buf + sizeof(struct fuse_in_header)));
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_RMDIR %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
}
oh->error = dav_rmdir((dav_node *) ((size_t) ih->nodeid),
(char *) (buf + sizeof(struct fuse_in_header)),
ih->uid);
oh->error = dav_rmdir((dav_node *) ((size_t) ih->nodeid), upcall,
ih->uid);
if (oh->error)
oh->error *= -1;
oh->len = sizeof(struct fuse_out_header);
@ -345,10 +372,7 @@ dav_run_msgloop(volatile int *keep_on_running)
oh->len = fuse_rename();
break;
case FUSE_LINK:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_LINK:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_LINK:");
break;
case FUSE_OPEN:
oh->len = fuse_open();
@ -368,9 +392,12 @@ dav_run_msgloop(volatile int *keep_on_running)
break;
case FUSE_FSYNC:
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_FSYNC:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx",
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_FSYNC %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
}
oh->error = dav_sync((dav_node *) ((size_t) ih->nodeid));
if (oh->error)
@ -378,28 +405,16 @@ dav_run_msgloop(volatile int *keep_on_running)
oh->len = sizeof(struct fuse_out_header);
break;
case FUSE_SETXATTR:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_SETXATTR:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_SETXATTR:");
break;
case FUSE_GETXATTR:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_GETXATTR:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_GETXATTR:");
break;
case FUSE_LISTXATTR:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_LISTXATTR:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_LISTXATTR:");
break;
case FUSE_REMOVEXATTR:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_REMOVEXATTR:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_REMOVEXATTR:");
break;
case FUSE_FLUSH:
if (debug)
@ -421,10 +436,16 @@ dav_run_msgloop(volatile int *keep_on_running)
oh->len = fuse_release();
break;
case FUSE_FSYNCDIR:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_FSYNCDIR:");
oh->error = -ENOSYS;
oh->len = sizeof(struct fuse_out_header);
oh->len = not_implemented("FUSE_FSYNCDIR:");
break;
case FUSE_GETLK:
oh->len = not_implemented("FUSE_GETLK:");
break;
case FUSE_SETLK:
oh->len = not_implemented("FUSE_SETLK:");
break;
case FUSE_SETLKW:
oh->len = not_implemented("FUSE_SETLKW:");
break;
case FUSE_ACCESS:
oh->len = fuse_access();
@ -432,6 +453,30 @@ dav_run_msgloop(volatile int *keep_on_running)
case FUSE_CREATE:
oh->len = fuse_create();
break;
case FUSE_INTERRUPT:
oh->len = not_implemented("FUSE_INTERRUPT:");
break;
case FUSE_BMAP:
oh->len = not_implemented("FUSE_BMAP:");
break;
case FUSE_DESTROY:
oh->len = not_implemented("FUSE_DESTROY:");
break;
case FUSE_IOCTL:
oh->len = not_implemented("FUSE_IOCTL:");
break;
case FUSE_POLL:
oh->len = not_implemented("FUSE_POLL:");
break;
case FUSE_NOTIFY_REPLY:
oh->len = not_implemented("FUSE_NOTIFY_REPLY:");
break;
case FUSE_BATCH_FORGET:
oh->len = not_implemented("FUSE_BATCH_FORGET:");
break;
case FUSE_FALLOCATE:
oh->len = not_implemented("FUSE_FALLOCATE:");
break;
default:
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
@ -478,15 +523,16 @@ dav_run_msgloop(volatile int *keep_on_running)
static uint32_t
fuse_access(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_access_in *in = (struct fuse_access_in *)
(buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_access_in *in = (struct fuse_access_in *) upcall;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_ACCESS:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx, f 0%o",
(unsigned long long) ih->nodeid, in->mask);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " uid %i", ih->uid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_ACCESS %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " m=0x%x",
in->mask);
}
oh->error = dav_access((dav_node *) ((size_t) ih->nodeid), ih->uid,
@ -502,18 +548,18 @@ fuse_access(void)
static uint32_t
fuse_create(void)
{
struct fuse_in_header *ih= (struct fuse_in_header *) buf;
struct fuse_open_in *in = (struct fuse_open_in *)
(buf + sizeof(struct fuse_in_header));
char *name = buf + sizeof(struct fuse_in_header)
+ sizeof(struct fuse_open_in);
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct create_out *out = (struct create_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_create_in *in = (struct fuse_create_in *) upcall;
char *name = upcall + sizeof(struct fuse_create_in);
struct create_out *out = (struct create_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_CREATE:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx, f 0%o",
(unsigned long long) ih->nodeid, in->flags);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_CREATE %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " f=0x%x m=0%o um=0%o",
in->flags, in->mode, in->umask);
}
int created = 0;
@ -570,6 +616,7 @@ fuse_create(void)
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " fd %i", fd);
return sizeof(struct fuse_out_header) + sizeof(struct create_out);
}
@ -577,14 +624,17 @@ fuse_create(void)
static uint32_t
fuse_getattr(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_attr_out *out = (struct fuse_attr_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_getattr_in *in = (struct fuse_getattr_in *) upcall;
struct fuse_attr_out *out = (struct fuse_attr_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_GETATTR:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx",
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_GETATTR %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " f=0x%x fh=%llu",
in->getattr_flags, in->fh);
}
oh->error = dav_getattr((dav_node *) ((size_t) ih->nodeid), ih->uid);
@ -606,16 +656,33 @@ fuse_getattr(void)
static uint32_t
fuse_init(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_init_in *in = (struct fuse_init_in *)
(buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_init_out *out = (struct fuse_init_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_init_in *in = (struct fuse_init_in *) upcall;
struct fuse_init_out *out = (struct fuse_init_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_INIT:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " version %i.%i",
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_INIT %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " verson=%u.%u",
in->major, in->minor);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " ra=%u f=0x%x",
in->max_readahead, in->flags);
}
if (in->major < FUSE_KERNEL_VERSION
|| (in->major == FUSE_KERNEL_VERSION && in->minor < FUSE_MIN_MINOR)) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FATAL: Kernel-version too old.");
oh->error = -ENOSYS;
return sizeof(struct fuse_out_header);
}
if (in->major > FUSE_KERNEL_VERSION) {
oh->error = 0;
out->major = FUSE_KERNEL_VERSION;
return sizeof(struct fuse_out_header);
}
dav_node *node;
@ -630,12 +697,16 @@ fuse_init(void)
root = (size_t) node;
out->major = FUSE_KERNEL_VERSION;
out->minor = FUSE_KERNEL_MINOR_VERSION;
out->unused[0] = 0;
out->unused[1] = 0;
out->unused[2] = 0;
out->max_write = buf_size - sizeof(struct fuse_in_header)
- sizeof(struct fuse_write_in) - 4095;
if (in->minor > FUSE_KERNEL_MINOR_VERSION) {
out->minor = FUSE_KERNEL_MINOR_VERSION;
} else {
out->minor = in->minor;
}
out->max_readahead = 0;
out->flags = 0;
out->max_background = 0;
out->congestion_threshold = 0;
out->max_write = buf_size - 1024;
return sizeof(struct fuse_out_header) + sizeof(struct fuse_init_out);
}
@ -644,15 +715,16 @@ fuse_init(void)
static uint32_t
fuse_lookup(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
char * name = (char *) (buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_entry_out *out = (struct fuse_entry_out *)
(buf + sizeof(struct fuse_out_header));
char * name = upcall;
struct fuse_entry_out *out = (struct fuse_entry_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_LOOKUP:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " p 0x%llx, %s",
(unsigned long long) ih->nodeid, name);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_LOOKUP %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " %s", name);
}
dav_node *node = NULL;
@ -666,7 +738,7 @@ fuse_lookup(void)
return sizeof(struct fuse_out_header);
}
out->nodeid = (size_t) node;
out->nodeid = (uint64_t) ((size_t) node);
out->generation = out->nodeid;
out->entry_valid = 1;
out->attr_valid = 1;
@ -681,18 +753,18 @@ fuse_lookup(void)
static uint32_t
fuse_mkdir(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_mkdir_in *in = (struct fuse_mkdir_in *)
(buf + sizeof(struct fuse_in_header));
char *name = (char *) (buf + sizeof(struct fuse_in_header)
+ sizeof(struct fuse_mkdir_in));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_entry_out *out = (struct fuse_entry_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_mkdir_in *in = (struct fuse_mkdir_in *) upcall;
char *name = upcall + sizeof(struct fuse_mkdir_in);
struct fuse_entry_out *out = (struct fuse_entry_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_MKDIR:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " p 0x%llx, %s",
(unsigned long long) ih->nodeid, name);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_MKDIR %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " m=0%o um=0%o %s",
in->mode, in->umask, name);
}
dav_node *node = NULL;
@ -721,18 +793,18 @@ fuse_mkdir(void)
static uint32_t
fuse_mknod(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_mknod_in *in = (struct fuse_mknod_in *)
(buf + sizeof(struct fuse_in_header));
char *name = (char *) (buf + sizeof(struct fuse_in_header)
+ sizeof(struct fuse_mknod_in));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_entry_out *out = (struct fuse_entry_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_mknod_in *in = (struct fuse_mknod_in *) upcall;
char *name = upcall + sizeof(struct fuse_mknod_in);
struct fuse_entry_out *out = (struct fuse_entry_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_MKNOD:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " p 0x%llx, m 0%o",
(unsigned long long) ih->nodeid, in->mode);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_MKNOD %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " m=0%o r=%u um=0%o",
in->mode, in->rdev, in->umask);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " %s", name);
}
@ -767,20 +839,24 @@ fuse_mknod(void)
static uint32_t
fuse_open(void)
{
struct fuse_in_header *ih= (struct fuse_in_header *) buf;
struct fuse_open_in *in = (struct fuse_open_in *)
(buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_open_out *out = (struct fuse_open_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_open_in *in = (struct fuse_open_in *) upcall;
struct fuse_open_out *out = (struct fuse_open_out *) reply;
if (debug) {
if (ih->opcode == FUSE_OPENDIR) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_OPENDIR:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_OPENDIR %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
} else {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_OPEN:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_OPEN %llu: n=0x%llx",
(unsigned long long) ih-> unique,
(unsigned long long) ih->nodeid);
}
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx, f 0%o",
(unsigned long long) ih->nodeid, in->flags);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " f=0x%x", in->flags);
}
int fd = 0;
@ -800,6 +876,7 @@ fuse_open(void)
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " fd %i", fd);
return sizeof(struct fuse_out_header) + sizeof(struct fuse_open_out);
}
@ -807,21 +884,27 @@ fuse_open(void)
static uint32_t
fuse_read(void)
{
struct fuse_in_header *ih= (struct fuse_in_header *) buf;
struct fuse_read_in *in = (struct fuse_read_in *)
(buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_read_in *in = (struct fuse_read_in *) upcall;
if (debug) {
if (ih->opcode == FUSE_READDIR) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_READDIR:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_READDIR %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
} else {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_READ:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_READ %llu: n=0x%llx",
(unsigned long long) ih-> unique,
(unsigned long long) ih->nodeid);
}
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx, fd %llu",
(unsigned long long) ih->nodeid, (unsigned long long) in->fh);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " pid %i", ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " size %u, off %llu",
in->size, (unsigned long long) in->offset);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " fh=%llu, off=%llu, sz=%u",
(unsigned long long) in->fh, (unsigned long long) in->offset,
in->size);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " rf=0x%x, f=0x%x",
in->read_flags, in->flags);
}
if (in->size > (buf_size - sizeof(struct fuse_out_header))) {
@ -831,8 +914,7 @@ fuse_read(void)
ssize_t len;
oh->error = dav_read(&len, (dav_node *) ((size_t) ih->nodeid),
in->fh, buf + sizeof(struct fuse_out_header),
in->size, in->offset);
in->fh, reply, in->size, in->offset);
if (oh->error)
oh->error *= -1;
@ -844,20 +926,24 @@ fuse_read(void)
static uint32_t
fuse_release(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_release_in *in = (struct fuse_release_in *)
(buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_release_in *in = (struct fuse_release_in *) upcall;
if (debug) {
if (ih->opcode == FUSE_RELEASEDIR) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_RELEASEDIR:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_RELEASEDIR %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
} else {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_RELEASE:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG),
"FUSE_RELEASE %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
}
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx, f 0%o",
(unsigned long long) ih->nodeid, in->flags);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " pid %i, fd %llu",
ih->pid, (unsigned long long) in->fh);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " fh=%llu, f=0x%x, rf=0x%x",
(unsigned long long) in->fh, in->flags, in->release_flags);
}
oh->error = dav_close((dav_node *) ((size_t) ih->nodeid), in->fh,
@ -873,18 +959,18 @@ fuse_release(void)
static uint32_t
fuse_rename(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_rename_in *in = (struct fuse_rename_in *)
(buf + sizeof(struct fuse_in_header));
char *old = (char *) (buf + sizeof(struct fuse_in_header)
+ sizeof(struct fuse_rename_in));
struct fuse_rename_in *in = (struct fuse_rename_in *) upcall;
char *old = upcall + sizeof(struct fuse_rename_in);
char *new = old + strlen(old) + 1;
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_RENAME:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " sp 0x%llx, %s",
(unsigned long long) ih->nodeid, old);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " dp 0x%llx, %s",
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_RENAME %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " %s", old);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n=0x%llx %s",
(unsigned long long) in->newdir, new);
}
@ -903,22 +989,21 @@ fuse_rename(void)
static uint32_t
fuse_setattr(void)
{
struct fuse_in_header *ih = (struct fuse_in_header *) buf;
struct fuse_setattr_in *in = (struct fuse_setattr_in *)
(buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_attr_out *out = (struct fuse_attr_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_setattr_in *in = (struct fuse_setattr_in *) upcall;
struct fuse_attr_out *out = (struct fuse_attr_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_SETATTR:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx, m 0%o",
(unsigned long long) ih->nodeid, in->mode);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " uid %i, gid %i",
in->uid, in->gid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " sz %llu, at %llu,",
(unsigned long long) in->size, (unsigned long long) in->atime);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " mt %llu",
(unsigned long long) in->mtime);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_SETATTR %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " v=0x%x sz=%llu",
in->valid, (unsigned long long) in->size);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " at=%llu mt=%llu",
(unsigned long long) in->atime, (unsigned long long) in->mtime);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " m=0%o uid=%u gid=%u",
in->mode, in->uid, in->gid);
}
oh->error = dav_setattr((dav_node *) ((size_t) ih->nodeid), ih->uid,
@ -946,11 +1031,15 @@ fuse_setattr(void)
static uint32_t
fuse_stat(void)
{
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_statfs_out *out = (struct fuse_statfs_out *)
(buf + sizeof(struct fuse_out_header));
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_STATFS:");
struct fuse_statfs_out *out = (struct fuse_statfs_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_STATFS %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
}
dav_stat *st = dav_statfs();
if (!st) {
@ -988,20 +1077,20 @@ fuse_stat(void)
static uint32_t
fuse_write(void)
{
struct fuse_in_header *ih= (struct fuse_in_header *) buf;
struct fuse_write_in *in = (struct fuse_write_in *)
(buf + sizeof(struct fuse_in_header));
struct fuse_out_header *oh = (struct fuse_out_header *) buf;
struct fuse_write_out *out = (struct fuse_write_out *)
(buf + sizeof(struct fuse_out_header));
struct fuse_write_in *in = (struct fuse_write_in *) upcall;
struct fuse_write_out *out = (struct fuse_write_out *) reply;
if (debug) {
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_WRITE:");
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " n 0x%llx, fd %llu",
(unsigned long long) ih->nodeid, (unsigned long long) in->fh);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " pid %i, flags 0%o",
ih->pid, in->write_flags);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " size %u, off %llu",
in->size, (unsigned long long) in->offset);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "FUSE_WRITE %llu: n=0x%llx",
(unsigned long long) ih->unique,
(unsigned long long) ih->nodeid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " u=%u g=%u p=%u",
ih->uid, ih->gid, ih->pid);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " fh=%llu, off=%llu, sz=%u",
(unsigned long long) in->fh, (unsigned long long) in->offset,
in->size);
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), " wf=0x%x, f=0x%x",
in->write_flags, in->flags);
}
if (in->size > (buf_size - sizeof(struct fuse_in_header)
@ -1012,8 +1101,7 @@ fuse_write(void)
size_t size;
oh->error = dav_write(&size, (dav_node *) ((size_t) ih->nodeid),
in->fh, buf + sizeof(struct fuse_in_header)
+ sizeof(struct fuse_write_in),
in->fh, upcall + sizeof(struct fuse_write_in),
in->size, in->offset);
if (oh->error) {
@ -1027,6 +1115,17 @@ fuse_write(void)
return sizeof(struct fuse_out_header) + sizeof(struct fuse_write_out);
}
static uint32_t
not_implemented(const char *msg)
{
if (debug)
syslog(LOG_MAKEPRI(LOG_DAEMON, LOG_DEBUG), "%s", msg);
oh->error = -ENOSYS;
return sizeof(struct fuse_out_header);
}
/* Auxiliary functions. */
@ -1101,4 +1200,7 @@ set_attr(struct fuse_attr *attr, const dav_node *node)
attr->uid = node->uid;
attr->gid = node->gid;
attr->rdev = 0;
/* TODO: set blocksize */
attr->blksize = 0;
attr->padding = 0;
}