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	 63729c3692
			
		
	
	
		63729c3692
		
	
	
	
	
		
			
			This patch uses mknod to create socket. On Host/Fileserver: -rw-------. 1 virfsuid virtfsgid 0 2010-05-11 09:57 asocket1 On Guest/Client: srwxr-xr-x 1 guestuser guestuser 0 2010-05-11 12:57 asocket1 Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Virtio 9p
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|  *
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|  * Copyright IBM, Corp. 2010
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|  *
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|  * Authors:
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|  *  Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2.  See
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|  * the COPYING file in the top-level directory.
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|  *
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|  */
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| #ifndef _FILEOP_H
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| #define _FILEOP_H
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| #include <sys/types.h>
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| #include <dirent.h>
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| #include <sys/time.h>
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| #include <utime.h>
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| #include <sys/stat.h>
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| #include <sys/uio.h>
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| #include <sys/vfs.h>
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| #define SM_LOCAL_MODE_BITS    0600
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| #define SM_LOCAL_DIR_MODE_BITS    0700
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| 
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| typedef enum
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| {
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|     SM_PASSTHROUGH = 1, /* uid/gid set on fileserver files */
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|     SM_MAPPED,  /* uid/gid part of xattr */
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| } SecModel;
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| 
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| typedef struct FsCred
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| {
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|     uid_t   fc_uid;
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|     gid_t   fc_gid;
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|     mode_t  fc_mode;
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|     dev_t   fc_rdev;
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| } FsCred;
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| 
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| typedef struct FsContext
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| {
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|     char *fs_root;
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|     SecModel fs_sm;
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|     uid_t uid;
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| } FsContext;
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| 
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| extern void cred_init(FsCred *);
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| 
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| typedef struct FileOperations
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| {
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|     int (*lstat)(FsContext *, const char *, struct stat *);
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|     ssize_t (*readlink)(FsContext *, const char *, char *, size_t);
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|     int (*chmod)(FsContext *, const char *, FsCred *);
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|     int (*chown)(FsContext *, const char *, FsCred *);
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|     int (*mknod)(FsContext *, const char *, FsCred *);
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|     int (*utime)(FsContext *, const char *, const struct utimbuf *);
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|     int (*remove)(FsContext *, const char *);
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|     int (*symlink)(FsContext *, const char *, const char *, FsCred *);
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|     int (*link)(FsContext *, const char *, const char *);
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|     int (*setuid)(FsContext *, uid_t);
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|     int (*close)(FsContext *, int);
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|     int (*closedir)(FsContext *, DIR *);
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|     DIR *(*opendir)(FsContext *, const char *);
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|     int (*open)(FsContext *, const char *, int);
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|     int (*open2)(FsContext *, const char *, int, FsCred *);
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|     void (*rewinddir)(FsContext *, DIR *);
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|     off_t (*telldir)(FsContext *, DIR *);
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|     struct dirent *(*readdir)(FsContext *, DIR *);
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|     void (*seekdir)(FsContext *, DIR *, off_t);
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|     ssize_t (*readv)(FsContext *, int, const struct iovec *, int);
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|     ssize_t (*writev)(FsContext *, int, const struct iovec *, int);
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|     off_t (*lseek)(FsContext *, int, off_t, int);
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|     int (*mkdir)(FsContext *, const char *, FsCred *);
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|     int (*fstat)(FsContext *, int, struct stat *);
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|     int (*rename)(FsContext *, const char *, const char *);
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|     int (*truncate)(FsContext *, const char *, off_t);
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|     int (*fsync)(FsContext *, int);
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|     void *opaque;
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| } FileOperations;
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| #endif
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