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32 .\" @(#)chflags.2 8.3 (Berkeley) 5/2/95
33 .\" $FreeBSD: src/lib/libc/sys/chflags.2,v 1.11.2.7 2001/12/14 18:34:00 ru Exp $
34 .\" $DragonFly: src/lib/libc/sys/chflags.2,v 1.2 2003/06/17 04:26:47 dillon Exp $
49 .Fn chflags "const char *path" "u_long flags"
51 .Fn fchflags "int fd" "u_long flags"
56 or referenced by the descriptor
58 has its flags changed to
61 The flags specified are formed by
65 .Bl -tag -width "SF_IMMUTABLE" -compact -offset indent
69 The file may not be changed.
71 The file may only be appended to.
73 The file may not be renamed or deleted.
75 The directory is opaque when viewed through a union stack.
77 The file may be archived.
79 The file may not be changed.
81 The file may only be appended to.
83 The file may not be renamed or deleted.
93 flags may be set or unset by either the owner of a file or the super-user.
101 flags may only be set or unset by the super-user.
102 Attempts by the non-super-user to set the super-user only flags
103 are silently ignored.
104 These flags may be set at any time, but normally may only be unset when
105 the system is in single-user mode.
116 A component of the path prefix is not a directory.
117 .It Bq Er ENAMETOOLONG
118 A component of a pathname exceeded 255 characters,
119 or an entire path name exceeded 1023 characters.
121 The named file does not exist.
123 Search permission is denied for a component of the path prefix.
125 Too many symbolic links were encountered in translating the pathname.
127 The effective user ID does not match the owner of the file and
128 the effective user ID is not the super-user.
130 The named file resides on a read-only file system.
133 points outside the process's allocated address space.
137 error occurred while reading from or writing to the file system.
139 The underlying file system does not support file flags.
146 The descriptor is not valid.
149 refers to a socket, not to a file.
151 The effective user ID does not match the owner of the file and
152 the effective user ID is not the super-user.
154 The file resides on a read-only file system.
158 error occurred while reading from or writing to the file system.
160 The underlying file system does not support file flags.
173 functions first appeared in