Commit Graph

18 Commits

Author SHA1 Message Date
John Baldwin
a2e41a585b libc rpc: Fix mismatches in prototypes for array bounds.
Various RPC functions used a bare pointer in function prototypes to
describe fixed-length buffer arguments but used a fixed-length array
in the function definition.  The manual page for these functions
describes the parameters as being fixed-length buffers, so update
the prototypes to match the definitions.

Reviewed by:	imp, emaste
Reported by:	GCC -Warray-parameter
Differential Revision:	https://reviews.freebsd.org/D36757
2022-09-28 14:01:36 -07:00
Pedro F. Giffuni
8a16b7a18f General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
Enji Cooper
99d498608a getnetid(..): consistently fclose fd at the end of the function
This mutes a false positive with cppcheck, but also helps eliminate future
potential issues with this variable

MFC after: 2 weeks
Sponsored by: EMC / Isilon Storage Division
2016-05-22 02:24:38 +00:00
Craig Rodrigues
587cf6827d Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. 2015-09-22 15:40:07 +00:00
Hiroki Sato
2e322d3796 Replace Sun RPC license in TI-RPC library with a 3-clause BSD license,
with the explicit permission of Sun Microsystems in 2009.
2013-11-25 19:04:36 +00:00
Brooks Davis
838d985825 Rework the credential code to support larger values of NGROUPS and
NGROUPS_MAX, eliminate ABI dependencies on them, and raise the to 1024
and 1023 respectively.  (Previously they were equal, but under a close
reading of POSIX, NGROUPS_MAX was defined to be too large by 1 since it
is the number of supplemental groups, not total number of groups.)

The bulk of the change consists of converting the struct ucred member
cr_groups from a static array to a pointer.  Do the equivalent in
kinfo_proc.

Introduce new interfaces crcopysafe() and crsetgroups() for duplicating
a process credential before modifying it and for setting group lists
respectively.  Both interfaces take care for the details of allocating
groups array. crsetgroups() takes care of truncating the group list
to the current maximum (NGROUPS) if necessary.  In the future,
crsetgroups() may be responsible for insuring invariants such as sorting
the supplemental groups to allow groupmember() to be implemented as a
binary search.

Because we can not change struct xucred without breaking application
ABIs, we leave it alone and introduce a new XU_NGROUPS value which is
always 16 and is to be used or NGRPS as appropriate for things such as
NFS which need to use no more than 16 groups.  When feasible, truncate
the group list rather than generating an error.

Minor changes:
  - Reduce the number of hand rolled versions of groupmember().
  - Do not assign to both cr_gid and cr_groups[0].
  - Modify ipfw to cache ucreds instead of part of their contents since
    they are immutable once referenced by more than one entity.

Submitted by:	Isilon Systems (initial implementation)
X-MFC after:	never
PR:		bin/113398 kern/133867
2009-06-19 17:10:35 +00:00
Stefan Farfeleder
08baa8a1fa Remove an superfluous assignment.
Approved by:	alfred
2005-03-10 00:58:21 +00:00
Bjoern A. Zeeb
6c58990d47 Add knob NO_NIS (fka NO_YP_LIBC) and make world compileable when set.
If turned on  no NIS support and related programs will be built.

Lost parts rediscovered by:	Danny Braniss <danny at cs.huji.ac.il>
PR:		bin/68303
No objections:	des, gshapiro, nectar
Reviewed by:	ru
Approved by:	rwatson (mentor)
MFC after:	2 weeks
2004-11-13 20:40:32 +00:00
David E. O'Brien
a986ef5788 Try to bring some sanity to the SCM ID's.
+ spell LIBC_SCCS consistently
+ enable builds with LIBC_SCCS defined to not syntax error
+ minor SCM reformatting to try to have some consistency
2004-10-16 06:11:35 +00:00
David E. O'Brien
d3d20c8267 Fix the style of the SCM ID's.
I believe have made all of libc .c's as consistent as possible.
2002-03-22 23:18:37 +00:00
David E. O'Brien
c05ac53b8b Remove __P() usage. 2002-03-21 22:49:10 +00:00
David E. O'Brien
8fb3f3f682 Remove 'register' keyword. 2002-03-21 18:49:23 +00:00
Alfred Perlstein
8d6301358e Fix cc -Wall, fix rcsid warnings, add missing prototypes,
change prototypes to be the same as in the original sun tirpc code.
Remove ()P macro in a file where the mayority had ()P already removed.
Add them if the mayority use ()P macros.

Submitted by: mbr
Requested by: bde
2002-02-05 23:43:43 +00:00
Alfred Perlstein
8360efbd6c Bring in a hybrid of SunSoft's transport-independent RPC (TI-RPC) and
associated changes that had to happen to make this possible as well as
bugs fixed along the way.

  Bring in required TLI library routines to support this.

  Since we don't support TLI we've essentially copied what NetBSD
  has done, adding a thin layer to emulate direct the TLI calls
  into BSD socket calls.

  This is mostly from Sun's tirpc release that was made in 1994,
  however some fixes were backported from the 1999 release (supposedly
  only made available after this porting effort was underway).

  The submitter has agreed to continue on and bring us up to the
  1999 release.

  Several key features are introduced with this update:
    Client calls are thread safe. (1999 code has server side thread
    safe)
    Updated, a more modern interface.

  Many userland updates were done to bring the code up to par with
  the recent RPC API.

  There is an update to the pthreads library, a function
  pthread_main_np() was added to emulate a function of Sun's threads
  library.

  While we're at it, bring in NetBSD's lockd, it's been far too
  long of a wait.

  New rpcbind(8) replaces portmap(8) (supporting communication over
  an authenticated Unix-domain socket, and by default only allowing
  set and unset requests over that channel). It's much more secure
  than the old portmapper.

  Umount(8), mountd(8), mount_nfs(8), nfsd(8) have also been upgraded
  to support TI-RPC and to support IPV6.

  Umount(8) is also fixed to unmount pathnames longer than 80 chars,
  which are currently truncated by the Kernel statfs structure.

Submitted by: Martin Blapp <mb@imp.ch>
Manpage review: ru
Secure RPC implemented by: wpaul
2001-03-19 12:50:13 +00:00
Andrey A. Chernov
67ab6e9844 strtok() -> strsep() (no strtok() in libraries allowed)
small cleanup in nearby area:
pointer 0 -> NULL, according to manpages
hardcoded constant -> sizeof(buf)
2000-08-29 21:04:07 +00:00
Bruce Evans
2a29b52b98 Fixed scanf format errors. The error handling is not quite bug for bug
compatible.  I think small negative uids are handled compatibly but
other out of bounds ones are truncated differently for certain sizes of
uid_t.
1998-06-30 17:21:48 +00:00
Bill Paul
f7cf1c1d14 getnetid() crashes if no /etc/netid file is present (it tries to fclose()
a FILE * handle that wasn't really open).
1997-06-12 18:42:43 +00:00
Bill Paul
e8636dfd57 Now the biggest step: import the changes to the main RPC code.
Note: you'll need to rinstalkl all your includes before compiling libc
the next time you update your sources in order for all this to work.

Reviewed by:	Mark Murray
1997-05-28 05:00:11 +00:00