Commit Graph

6 Commits

Author SHA1 Message Date
Ingo Weinhold
5ecc4b3775 * Introduced ref-counting for the I/O contexts.
* The I/O context related vfs_*() functions have io_context* instead of void*
  parameters/return values, now.
* vfs_new_io_context(): Lock the parent I/O context before getting its table
  size. Otherwise the table size could change until we do.
* vfs_resize_fd_table(): Fixed use of MutexLocker. We created only a temporary
  object, not one with function scope.
* Renamed load_image_etc() to load_image_internal() and added a parameter for
  specifying the parent team of the one to create.
* Introduced a kernel private load_image_etc() with a few more arguments than
  load_image().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29375 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-03-02 00:26:22 +00:00
Axel Dörfler
15374c5dbd * Renamed thread_spinlock and team_spinlock to gThreadSpinlock and
gTeamSpinlock.
* Renamed the static global variables in smp.c to match our style guide.
* Minor other cleanup.
* Removed superfluous white space.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26730 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-08-02 14:55:53 +00:00
Ingo Weinhold
5b53519c63 Some setre{g,u}id() tweaking. What happens to the saved set-{g,u}id is
not specified by the standard, but other systems set it as well in most
cases. We set it to real {g,u}uid now, if that changes. OpenSSH (sshd)
seems to be agreeable with that solution.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24974 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-04-15 21:18:07 +00:00
Ingo Weinhold
9fe0705bee My previous change to getgroups() broke the getgroups(0) special case,
which e.g. "awk" didn't like.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24691 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-03-30 20:02:38 +00:00
Ingo Weinhold
290946ce80 * Implemented some basics for supplementary groups support:
- The kernel stores the group IDs in the team structure. They are
    correctly inherited on fork() and load_image_etc().
  - Implemented getgroups() for real, i.e. it retrieves the groups
    associated with the process.
  - Implemented setgroups(), initgroups() and (the BSDish)
    getgrouplist(). The latter two read the group information from the
    "group database" /etc/group (if existing).
  - Change the BIND port config, since we do have getgrouplist() now.
* The set-uid feature was broken when the path to the executable was
  relative, since we used stat(), which, in the kernel, uses the kernel
  IO context.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24669 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-03-30 00:08:13 +00:00
Ingo Weinhold
4eb3560949 * Added real, effective and saved set- user and group IDs to the team
structure. They are properly inherited and updated on
  fork(), load_image(), and exec().
* Implemented the get[e]{u,g}id(), set[[r]e]{u,g}id() family for real.
* getgroups() also calls the kernel now, but only returns the effective
  group ID. Supplementary groups support is still missing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24359 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-03-11 17:12:02 +00:00