LDP
/
man-pages
mirror of https://github.com/mkerrisk/man-pages
0
1
Fork 0
Code Releases Activity

mkdir.2, mknod.2, open.2, umask.2: Tweaks to Andreas's patch 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-04-21 13:52:16 +02:00
parent 5d817eb475
commit a57c98a000
4 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
man2/mkdir.2
View File

@ -54,7 +54,7 @@ The argument
specifies the permissions to use. specifies the permissions to use.
It is modified by the process's It is modified by the process's
.I umask .I umask
in the usual way: in the absence of a default acl, the permissions of the in the usual way: in the absence of a default ACL, the permissions of the
created directory are created directory are
.RI ( mode " & ~" umask " & 0777)." .RI ( mode " & ~" umask " & 0777)."
Other mode bits of the created directory depend on the operating system. Other mode bits of the created directory depend on the operating system.
@ -242,4 +242,5 @@ argument.
.BR stat (2), .BR stat (2),
.BR umask (2), .BR umask (2),
.BR unlink (2), .BR unlink (2),
.BR acl (5)
.BR path_resolution (7) .BR path_resolution (7)

3
man2/mknod.2
View File

@ -63,7 +63,7 @@ listed below and the permissions for the new node.
The permissions are modified by the process's The permissions are modified by the process's
.I umask .I umask
in the usual way: in the absence of a default acl, the permissions of the in the usual way: in the absence of a default ACL, the permissions of the
created node are created node are
.RI ( mode " & ~" umask ). .RI ( mode " & ~" umask ).
@ -294,4 +294,5 @@ and
.BR unlink (2), .BR unlink (2),
.BR makedev (3), .BR makedev (3),
.BR mkfifo (3), .BR mkfifo (3),
.BR acl (5)
.BR path_resolution (7) .BR path_resolution (7)

3
man2/open.2
View File

@ -275,7 +275,7 @@ is ignored.
The effective permissions are modified by The effective permissions are modified by
the process's the process's
.I umask .I umask
in the usual way: In the absence of a default acl, the permissions of the in the usual way: in the absence of a default ACL, the permissions of the
created file are created file are
.IR "(mode\ &\ ~umask)" . .IR "(mode\ &\ ~umask)" .
Note that this mode applies only to future accesses of the Note that this mode applies only to future accesses of the
@ -1528,6 +1528,7 @@ functionality.
.BR unlink (2), .BR unlink (2),
.BR write (2), .BR write (2),
.BR fopen (3), .BR fopen (3),
.BR acl (5)
.BR fifo (7), .BR fifo (7),
.BR path_resolution (7), .BR path_resolution (7),
.BR symlink (7) .BR symlink (7)

17
man2/umask.2
View File

@ -63,15 +63,20 @@ argument to
and and
.BR mkdir (2). .BR mkdir (2).
Alternatively, if the parent directory has a default acl (see Alternatively, if the parent directory has a default ACL (see
.BR acl (5)), .BR acl (5)),
the umask is ignored, the default acl is inherited, the permission bits are set the umask is ignored, the default ACL is inherited,
based on the inherited acl, and permission bits absent in the the permission bits are set based on the inherited ACL,
and permission bits absent in the
.I mode .I mode
argument are turned off. For example, the default acl argument are turned off.
u::rwx,g::r-x,o::r-x is equivalent to a umask of 022, and with a For example, the following default ACL is equivalent to a umask of 022:
u::rwx,g::r-x,o::r-x
Combining the effect of this default ACL with a
.I mode .I mode
argument of 0666 (rw-rw-rw-), the resulting file permissions are 0644 argument of 0666 (rw-rw-rw-), the resulting file permissions would be 0644
(rw-r--r--). (rw-r--r--).
The constants that should be used to specify The constants that should be used to specify