Commit Graph

372 Commits

Author SHA1 Message Date
pfg
46b8bbeb88 libc/rpc: replace comma with semicolon when pertinent.
Uses of commas instead of a semicolons can easily go undetected. The comma
can serve as a statement separator but this shouldn't be abused when
statements are meant to be standalone.

Detected with devel/coccinelle following a hint from DragonFlyBSD.

MFC after:	1 month
2016-08-09 19:20:53 +00:00
bdrewery
a88a58d887 Use on crypto.x and rpc.x from the source tree.
This fixes the build when DESTDIR may be blank or not yet populated.
It also fixes reproducibility.

Submitted by:	brooks
Approved by:	re (gjb)
Differential Revision:	https://reviews.freebsd.org/D6455
2016-06-28 19:53:16 +00:00
pfg
791d946716 libc/rpc: Make use of some xdr_* macros. (part 2)
xdr_rpcproc, xdr_rpcprog and xdr_rpcvers were broken in older
versions of FreeBSD but fixed in r296394.  Give them some use
hoping they help make the code somewhat more readable.
2016-06-09 22:18:25 +00:00
pfg
fbb0754872 libc/rpc: Make use of some xdr_* macros.
xdr_rpcprog and xdr_rpcvers were broken in older versions of FreeBSD
but were fixed in r296394. Give them some use hoping they help make
the code somewhat more readable.
2016-06-09 19:44:47 +00:00
kevlo
3623b3448c Fix the rpcb_getaddr() definition to match its declaration.
Submitted by:	Sebastian Huber <sebastian dot huber at embedded-brains dot de>
2016-06-09 14:33:00 +00:00
ngie
ab7650d5cb Test for strchr(3) returning NULL, not 0
MFC after: 3 days
Reported by: coccinelle
Sponsored by: EMC / Isilon Storage Division
2016-06-08 23:17:30 +00:00
ngie
58d3da23e2 Fix up r300385
I accidentally glossed over the fact that tmp is manipulated via strchr, so
if we tried to free `tmp` after r300385, it would have crashed.

Create a separate pointer (tmp2) to track the original allocation of `tmp`,
and free `tmp2` if `p->nc_lookups` can't be malloced

MFC after: 4 days
X-MFC with: r300385
Reported by: Coverity
CID: 1356026
Sponsored by: EMC / Isilon Storage Division
2016-05-24 19:52:05 +00:00
ngie
7463825331 Remove redundant NULLing of outbuf_pmap
If reallocf ever failed, outbuf_pmap would already be NULL

MFC after: 1 week
X-MFC with: r300620
Reported by: cem
Sponsored by: EMC / Isilon Storage Division
2016-05-24 18:53:06 +00:00
ngie
eba093149c Use reallocf instead of malloc to fix leak with outbuf_pmap
The previous code overwrote outbuf_pmap's memory with malloc once per
loop iteration, which leaked its memory; use reallocf instead to ensure
that memory is properly free'd each loop iteration.

Add a outbuf_pmap = NULL in the failure case to avoid a double-free
at the bottom of the function.

Differential Revision: https://reviews.freebsd.org/D6495
MFC after: 1 week
Reported by: Coverity
CID: 1038776
Reviewed by: markj, pfgj
Sponsored by: EMC / Isilon Storage Division
2016-05-24 18:44:50 +00:00
ngie
656dc0f018 nis_rpcent: don't leak resultbuf from yp_first(..)/yp_next(..)
If the buffer couldn't be adequately resized to accomodate an additional "\n",
it would leak resultbuf by breaking from the loop early

MFC after: 2 weeks
Reported by: Coverity
CID: 1016702
Sponsored by: EMC / Isilon Storage Division
2016-05-22 03:05:27 +00:00
ngie
526c7b961f Call endnetconfig on nc_handle sooner to avoid leaking nc_handle if tmpnconf
was NULL

This would theoretically happen if the netconfig protocol family and protocol
semantics were never matched.

MFC after: 2 weeks
Reported by: Coverity
CID: 978179
Sponsored by: EMC / Isilon Storage Division
2016-05-22 02:53:17 +00:00
ngie
fa649cf616 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
ngie
b7a4441f22 Don't leak handle if svc_tp_create(..) succeeds and allocating a new
struct xlist object fails

MFC after: 1 week
Reported by: Coverity
CID: 978277
Sponsored by: EMC / Isilon Storage Division
2016-05-22 02:02:18 +00:00
ngie
b602243d33 Don't leak tmp if p->nc_lookups can't be malloced
MFC after: 1 week
Reported by: cppcheck
Sponsored by: EMC / Isilon Storage Division
2016-05-22 01:45:15 +00:00
pfg
69669cbe99 libc: spelling fixes.
Mostly on comments.
2016-04-30 01:24:24 +00:00
avos
f0171d33b4 libc: do not include <sys/types.h> where <sys/param.h> was already included
According to style(9):
> normally, include <sys/types.h> OR <sys/param.h>, but not both.
(<sys/param.h> already includes <sys/types.h> when LOCORE is not defined).
2016-04-18 21:05:15 +00:00
pfg
6aa2038d47 libc: cleanup unnecessary semicolons (part 2).
Found with devel/coccinelle.
2016-04-11 18:09:38 +00:00
pfg
6e91d78151 libc: replace 0 with NULL for pointers.
While here also cleanup some surrounding code; particularly
drop some malloc() casts.

Found with devel/coccinelle.

Reviewed by:	bde (previous version - all new bugs are mine)
2016-04-10 19:33:58 +00:00
pfg
52fe23453a Stray tabs and spaces.
No functional change.
2016-03-05 01:17:23 +00:00
pfg
6ed428b4ed Work around aliasing issues detected in modern GCC.
Avoid casting gymnastics that lead to pointer aliasing by introducing an
inline function as done in NetBSD (but without #if0'd WIP code).

Obtained from:	NetBSD (CVS Rev. 1.24, 1.25)
2016-03-04 15:30:41 +00:00
pfg
d7f6887db1 RPC: update the getrpcbyname() definition to include a const qualifier.
Add const qualifier making getrpcbyname() and getrpcbyname_r()
prototypes match those used in latest Sun RPC code (TI-RPC 2.3).

Obtained from:	NetBSD
2016-02-26 23:25:21 +00:00
pfg
99edb47f05 rpc: fix failure to clear string by passing the wrong size to memset.
Noted by NetBSD's PR/21014

Obtained from:	NetBSD (CVS Rev. 1.24, 1.25)
MFC after:	1 month
2016-02-26 14:39:39 +00:00
ngie
1777eef1bc Fix a mismerge from NetBSD in r162194 with xdr_rpcb_entry_list_ptr(..)
This fixes the potential NULL pointer dereference properly, and also fixes
memory leaks encountered in the process of iterating through `*rp`.

MFC after: 1 week
Found by: Valgrind
Reported by: Dan Roberts <dan.roberts@isilon.com>
Submitted by: Miles Ohlrich <miles.ohlrich@isilon.com>
Sponsored by: EMC / Isilon Storage Division
2016-01-12 00:20:57 +00:00
ngie
728878b7d7 Similar to r293704, fix theoretical leak of netconfig(3) resources in
__rpcbind_is_up(..) if getnetconfig(3) is partly successful in allocating
resources, but not completely successful by moving the endnetconfig(3) call
up before we return from the function if nconf == NULL.

MFC after: 1 week
Reported by: Coverity
Submitted by: Miles Ohlrich <miles.ohlrich@isilon.com>
Sponsored by: EMC / Isilon Storage Division
2016-01-11 22:01:33 +00:00
ngie
cf1ded0c14 Fix theoretical leak of netconfig(3) resources in svcunix_create(..)
In the event that the getconfig(3) call in svcunix_create is partly successful,
some of the netconfig(3) resources allocated might be leaked if the call returns
NULL as endnetconfig(3) wasn't called explicitly in that case. Ensure that the
resources are fully cleaned up by going to the `done` label, which will call
endnetconfig(3) for us.

MFC after: 1 week
Reported by: Coverity
Submitted by: Miles Ohlrich <miles.ohlrich@isilon.com>
Sponsored by: EMC / Isilon Storage Division
2016-01-11 21:56:53 +00:00
stas
60361f83a8 RPC: populate local address for rendezvous transporter.
When accepting a connection on underlying tcp socket rpc vc
transporter fails to populate local address.  This change rectifies
this problem by modifying rendezvous_request() to fill out the xptr
structure member with appropriate information.

Submitted by:	Alex Burlyga <alex.burlyga.ietf@gmail.com>
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D4206
2015-12-10 05:17:04 +00:00
ngie
f0f16665a9 Remove unnecessary if (x) tests before calling free(x); free(3)
already employs this check

MFC after: 2 weeks
Sponsored by: EMC / Isilon Storage Division
2015-11-02 01:22:06 +00:00
rodrigc
7d1573f7e9 Use proper function prototypes.
Eliminates -Wstrict-prototypes warning
2015-10-07 19:55:58 +00:00
rodrigc
5200f4be66 Use ANSI C prototypes. Eliminates -Wold-style-definition warnings. 2015-09-22 15:40:07 +00:00
rodrigc
8c6e2102df Use ANSI C prototypes.
Eliminates gcc 4.9 warnings.
2015-09-20 04:23:16 +00:00
rodrigc
cc00887f9b Use unsigned variable.
Eliminates gcc 4.9 compiler warning.
2015-09-01 09:22:24 +00:00
rodrigc
a2c978ffe8 Use ANSI C prototypes.
Eliminates gcc 4.9 warnings.
2015-09-01 08:34:44 +00:00
rodrigc
665c43e2cb Use correct function prototype for signal handler.
Eliminates gcc 4.9 warning.
2015-09-01 07:33:36 +00:00
rodrigc
db950df2a7 Use ANSI C prototypes.
Eliminates gcc 4.9 warnings.
2015-09-01 07:32:03 +00:00
rodrigc
5acb571ae5 Mark unused parameters to reduce gcc 4.9 warnings. 2015-09-01 02:42:05 +00:00
rodrigc
17c9022848 Use ANSI C prototypes.
Eliminates gcc 4.9 warnings.
2015-09-01 02:39:07 +00:00
bapt
0a87c9da1b mdoc: fix functions declarations 2015-04-26 10:53:50 +00:00
pfg
56c732fb89 libc: clean some set-but-not-used errors.
These were found by gcc 5.0 on Dragonfly BSD, however I
made no attempt to silence the false positives.

Obtained from:	DragonFly (cf515c3a6f3a8964ad592e524442bc628f8ed63b)
2015-02-18 03:33:17 +00:00
pfg
e6d248b952 rpc: Uninitialized pointer read
Initialize *xprt to avoid exposing a random value
in cleanup_svc_vc_create.

CID:		1018723
Phabric:	D1749
Reviewed by:	alfred
2015-02-02 00:21:34 +00:00
pfg
af9bc93dfb Resource leak
CID:	1016703
Reviewed by:	alfred
2015-02-01 23:19:06 +00:00
joel
716fc8f57e mdoc: improvements to SEE ALSO. 2014-12-27 08:31:52 +00:00
brooks
33a17b5487 Remove an unused variable that would be better spelled __func__.
Sponsored by:	DARPA, AFRL
2014-10-24 23:24:47 +00:00
brueffer
703d5b18d7 Properly free resources in case of error.
CID:		1007032
Found with:	Coverity Prevent(tm)
MFC after:	2 weeks
2014-05-02 20:41:09 +00:00
theraven
56dbb20db8 Move definitions out of rpc_com so that the linker doesn't complain about
multiple definitions.

Reported by:	sbruno
2014-04-06 17:06:27 +00:00
marcel
99c9726a00 Replace use of ${.CURDIR} by ${LIBC_SRCTOP} and define ${LIBC_SRCTOP}
if not already defined. This allows building libc from outside of
lib/libc using a reach-over makefile.

A typical use-case is to build a standard ILP32 version and a COMPAT32
version in a single iteration by building the COMPAT32 version using a
reach-over makefile.

Obtained from:	Juniper Networks, Inc.
2014-03-04 02:19:39 +00:00
hrs
2053686b4e There is no file under SISSL after license replacement in r258581. 2013-11-25 19:24:15 +00:00
hrs
aee8502f1b Replace Sun Industry Standards Source License for Sun RPC code with a
3-clause BSD license as specified by Oracle America, Inc. in 2010.
This license change was approved by Wim Coekaerts, Senior Vice
President, Linux and Virtualization at Oracle Corporation.
2013-11-25 19:08:38 +00:00
hrs
2f61636cf8 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
kevlo
cf931ec7e1 Assign the len field of the netbuf structure to the current length of
a sockaddr.

Obtained from:	NetBSD
2013-03-01 15:45:57 +00:00
pfg
322c7845da rpc: convert all uid and gid variables to u_int.
After further discussion, instead of pretending to use
uid_t and gid_t as upstream Solaris and linux try to, we
are better using u_int, which is in fact what the code
can handle and best approaches the range of values used
by uid and gid.

Discussed with:	bde
Reviewed by:	bde
2012-10-04 04:15:18 +00:00