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Diffstat (limited to 'hurd/interface/fs/09.mdwn')
| -rw-r--r-- | hurd/interface/fs/09.mdwn | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/hurd/interface/fs/09.mdwn b/hurd/interface/fs/09.mdwn new file mode 100644 index 00000000..02c778c2 --- /dev/null +++ b/hurd/interface/fs/09.mdwn @@ -0,0 +1,24 @@ +[[!meta copyright="Copyright © 1994, 1995, 1996, 1997, 1998, 1999, 2002, 2009 +Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] + +[[!meta title="file_check_access"]] + + routine file_check_access ( + file: file_t; + RPT + out allowed: int); + +Find out what kind of access this file permits the current user (regardless of +the current open modes for this port). `allowed` is a bitwise *or* of +`O_READ`, `O_WRITE`, and `O_EXEC`. This is not necessarily the same as what an +`open` or `exec` would allow; `O_EXEC` is set for *root* even if no executable +bits are on (in which case [[`file_exec`|file_exec]] should fail) and `O_WRITE` +is set a directory can be modified, even though it can't be written directly. |