Commit Graph

64 Commits

Author SHA1 Message Date
Jon Trulson a198d898e8 TT RPC server: Don't search 538 million transients trying to allocate one.
Currently, mp_rpc_server.C tries 538 million ports to acquire an
available transient rpcbind port number.  This is bad when rpcbind is
running in secure mode (and you are not using tirpc) - Xsession will
'hang' at the dthello (blue) screen filling up your error logs with
RPC errors.

Now, just try +- 50 (for a total of 100 ports) before bailing.  The
dthello 'blue screen of death' is the most common problem in starting
CDE when rpcbind isn't set up properly.  This should at least not
cause the appearance of a 'hang'.
2013-05-17 16:16:17 -06:00
Jon Trulson f84950100f Revert "Older Linux installations do not have svcfd_create()."
This reverts commit 44e384aedb.

This code is actually needed.  If svcfd_create() is not available, it
should be fixed only for those systems that it affects.
2012-11-24 19:16:58 -07:00
Jelle Hermsen b8862cab32 Changed a couple of ifdefs for __FreeBSD__ to CSRG_BASED. These are all clearcut cases. I left the ones I had doubts about, or where I wasn't sure about the OpenBSD side of things to look at later. 2012-10-03 17:06:57 -06:00
Jelle Hermsen 399915f0ce Teach ToolTalk config about NetBSD and adds HAS_STATVFS identifier which is consequently used in tt_file_system.C, because NetBSD switched to the POSIX/XOpen statvfs() calls in 2004. 2012-09-28 19:11:09 -06:00
James Woodcock 44e384aedb Older Linux installations do not have svcfd_create().
svcfd_create() is only called if OPT_UNIX_SOCKET_RPC is defined, so a #ifdef
round that code should be OK.
2012-09-27 18:01:19 -06:00
James Woodcock 406fa95994 Use RPC_ANYSOCK instead of the magic number -1. 2012-09-27 18:01:14 -06:00
Marcin Cieslak ee82570104 Use typedef XDR from <rpc/xdr.h>
__rpc_xdr is no longer available on FreeBSD 10.
(XDR is typedef'd as "struct XDR" and not "struct __rpc_xdr").

By the way, why did we ever need this? Probably
it should be removed. Leaving for __OpenBSD__ for now.
2012-09-27 17:54:12 -06:00
Peter Howkins 8479d150e2 libtt: Resolve all remaining format-security warnings. 2012-08-26 22:19:27 +01:00
Peter Howkins 8c8a5380ca libtt: Warning prevention
One missing stdlib include and one security warning about not
using varargs func correctly.
2012-08-26 19:48:55 +01:00
Peter Howkins 8a78cc767e libtt: resolve implicit delaration of free() and exit() warnings 2012-08-22 12:39:25 +01:00
Frederic Koehler 66e428596b mp_session: Always use global displayname
This code tried to automatically generate the X DISPLAY
from the combination of the hostname and display number;
however 127.0.0.1:0 is normally rejected by X11, so this
technique is no good. Fixes dticon hang on startup, caused by
XOpenDisplay failure leading to this message from tttrace:
tt_default_session_set(0x0x875190=="X 127.0.0.1 0") = 1032 (TT_ERR_ACCESS)
2012-08-14 20:37:59 -06:00
Marcin Cieslak e8ff159737 const char maze: unbreak ToolTalk build
Follow up to de82eebdd5
2012-08-14 20:37:23 -06:00
Chris Wareham de82eebdd5 Have to pass a const char * to function expecting char * here, otherwise it fails to link thanks to the declaration of a stub wth non-const param. 2012-08-14 12:44:20 -06:00
Chris Wareham e738704385 Fix most of the following classes of warnings in the ToolTalk libraries:
- Const strings referenced by non-const variables.
- Incorrect format specifers for printing addresses
- Unused variables
- Signed comparison to unsigned

Also fix an incorrect enumeration value in a switch statement.
2012-08-14 12:43:44 -06:00
Marcin Cieslak bf8c5e674f Compile ToolTalk on FreeBSD
Fix const correctness problems with OPT_CONST_CORRECT:

tt_xdr_utils.C: In constructor '_Tt_xdr_size_stream::_Tt_xdr_size_stream()':
tt_xdr_utils.C:150: error: invalid conversion from 'bool_t (*)(__rpc_xdr*, long int*)' to 'bool_t (*)(__rpc_xdr*, const long int*)'
tt_xdr_utils.C:151: error: invalid conversion from 'bool_t (*)(__rpc_xdr*, char*, unsigned int)' to 'bool_t (*)(__rpc_xdr*, const char*, u_int)'
tt_xdr_utils.C:159: error: invalid conversion from 'bool_t (*)(__rpc_xdr*, char*, unsigned int)' to 'bool_t (*)(__rpc_xdr*, const char*, u_int)'

tt_entry_pt.C: In function '_Tt_string _tt_entrypt_to_string(_Tt_entry_pt)':
tt_entry_pt.C:455: error: conversion from 'long int' to '_Tt_string' is ambiguous
../../lib/util/tt_string.h:104: note: candidates are: _Tt_string::_Tt_string(int)
../../lib/util/tt_string.h:102: note:                 _Tt_string::_Tt_string(const char*)
2012-08-12 20:57:49 -06:00
Pascal Stumpf 0bbd4ff9aa Get rid of malloc.h.
This is a non-POSIX/ISO-C header.  It is ok to include this on Linux, but it
is obsolete on BSD; FreeBSD even throws an error if you include it with
__STDC__ defined.  Every system should nowadays have malloc() defined in
stdlib.h.

Diff is largely mechanical, replacing malloc.h with stdlib.h where it is not
yet included anyway.
2012-08-12 14:20:58 -06:00
Frederic Koehler b33cf9fb60 tooltalk: Fix bad assumptions about sizeof(uid_t)
In part of the tooltalk rpc code (mp_message.c), it was assumed that on
the majority of platforms, sizeof(uid_t)=sizeof(gid_t)=sizeof(long).  On
Linux-x64, uid_t is an unsigned int, which makes the code fail: all
tooltalk messages fail to send with an RPC_CANTENCODEARGS at the
rpc-level, and TT_INTERNAL_ERR for the actual program.  We instead
change the code to explicitly examine sizeof(uid_t) to see whether it is
int or long sized. This allows tooltalk-dependent functinoality
like logout and multiple calls to dtfile to work.
2012-08-12 13:50:34 -06:00
Frederic Koehler 19c7c80aa3 tt (tooltalk): Kill some warnings
Includes some potentially bad pointer/int conversions
2012-08-11 20:13:46 -06:00
Frederic Koehler 5ad7a83985 tttrace: Fix bad usage of va_arg with enums
Enums may be represented with a smaller type than int; however, they are
automatically promoted to int when passed in va_arg lists, just as
short, char, etc. are. GCC thus "knows" that you never want to call
va_arg with an enum type, and instead inserts an abort.
2012-08-11 20:13:46 -06:00
Pascal Stumpf 3b77d7c065 Tooltalk fixes for OpenBSD. This consists mainly of #ifdefs, casts and some small type nits. 2012-08-10 06:24:29 -06:00
James Woodcock d1848610a7 Remove ambiguity in string compare. 2012-08-09 13:55:54 -06:00
James Woodcock 3f11777812 "ISO C++ forbids declaration of [X] with no type" warning fixes. 2012-08-09 13:55:54 -06:00
Jon Trulson 1f332de27b Use socklen_t where available.
Patch from <Pascal.Stumpf@cubes.de>

This should use socklen_t where available, really ...
2012-08-09 12:27:58 -06:00
Jon Trulson 491ff2228f Deal with the fact that modern compilers assume different scoping rules
Patch from Pascal Stumpf <Pascal.Stumpf@cubes.de>:

So here are all the patches that deal with the fact that modern
compilers assume different scoping rules for variables declared in for
loops.  On Linux, -fpermissive has been added as a compiler flag to
compensate for this old C code, but I think it is the wrong approach.

Sorry, couldn't help sneaking in a || defined(CSRG_BASED) and some casts
needed for other reasons ...
2012-08-09 12:18:30 -06:00
Jon Trulson 0f313d1cb8 libtt: "%wc" is Microsoft extension, not supported in every Std C Library.
Patch from Douglas Mencken <dougmencken@gmail.com>:

"%wc" is Microsoft extension, not supported in every Std C Library. So
if we don't want to print "%wc%wc%wc%wc%..." instead of real chars, we
shall not use it.

Before:

%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wcession[28326]:
_Tt_s_session::s_init(): 1051 (TT_ERR_INTERNAL)!
%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wcession[28326]: waitpid():
No child processes
%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wc%wcession[28326]: child
ttsession exited with status 1

After:

/usr/dt/bin/ttsession[12397]: _Tt_s_session::s_init(): 1051 (TT_ERR_INTERNAL)!
/usr/dt/bin/ttsession[12397]: waitpid(): No child processes
/usr/dt/bin/ttsession[12397]: child ttsession exited with status 1
2012-08-08 12:35:49 -06:00
Jon Trulson b49872206b libtt: Avoid an infinite loop in ttsession (tooltalk daemon) when /etc/mtab is a symlink, using lstat instead of stat.
Patch from Frederic Koehler <f.koehler427@gmail.com>
2012-08-08 11:36:03 -06:00
Jon Trulson 5e6b400c3c libtt: client init(): use fcntl F_SETFD correctly. 2012-07-27 19:17:14 -06:00
Peter Howkins 6eebf7d42c Increment CDE version number to 2.2.0 2012-07-16 15:23:40 +01:00
Jon Trulson cdf8003f7c Remove hardcoded CCLINK's in Imakefiles when linking with C++ built libs (DtSvc).
Added proper SharedDtSvcReqs in lnxLib.tmpl and CplusplusLibC in
linux.cf.  This allows the libstdc++ dependancy to be properly
declared for libDtSvc so that it is not neccessary to hardcode 'CCLINK
= g++' in the Imakefiles of programs linking angainst libDtSvc.
2012-06-19 16:27:20 -06:00
Jon Trulson 784c7dff56 Add -fpermissive to linux standard c++ option define in linux.cf
Remove from individual Imakefiles.

Also, remove '#if 0' block in linux.cf, and remove empty
LinuxMachineDefines. This should be working correctly.  If not, let me
know.
2012-06-18 16:27:25 -06:00
Peter Howkins 837972cb69 Modify all Imakefile files to use LinuxArchitecture instead of LinuxDistribution
for Linux specific changes. (lib directory)
2012-05-31 12:41:33 +01:00
Jon Trulson 70128313e9 tt_isam_record.C/tt_isam_record.C: fix CERT VU#387387 part 3 2012-05-26 18:39:51 -06:00
Jon Trulson 95e6fd42cc tt_isam_record.C: fix CERT VU#387387 part 2 2012-05-26 18:29:26 -06:00
Jon Trulson e820f21540 tt_isam_record.C: fix CERT VU#387387 2012-05-26 18:28:02 -06:00
Jon Trulson 3231696f03 dm_server.C: fix CERT VU#975403/VU#299816 2012-05-26 18:24:31 -06:00
Peter Howkins e321b293c1 When linking against C++ libraries gcc insists on using the C++ linker 2012-03-12 00:44:14 +00:00
Peter Howkins 84139c3575 On Linux don't redefine the prototypes to malloc() and realloc() to the wrong
things.
2012-03-12 00:37:58 +00:00
Peter Howkins 86909a64f0 Linux is a unistdh platform not an osfcn.h 2012-03-12 00:35:06 +00:00
Peter Howkins 54e8940874 linux is a unistd.h platform not a osfcn.h 2012-03-12 00:33:44 +00:00
Peter Howkins 50465f5a87 -fpermissive to allow gcc to compile old C++ 2012-03-12 00:32:10 +00:00
Peter Howkins 0ce783f018 Do not redefine prototype of exit() under linux 2012-03-12 00:31:10 +00:00
Peter Howkins ee22401f76 Add <unistd.h> include for getopt() 2012-03-12 00:29:37 +00:00
Peter Howkins e2f33fe1dd -fpermissive to allow gcc to compile old C++ 2012-03-12 00:27:41 +00:00
Peter Howkins e68afb01e6 -fpermissive to allow gcc to compile old C++ 2012-03-12 00:26:40 +00:00
Peter Howkins a513d54964 -fpermissive to allow gcc to compile old C++ 2012-03-12 00:25:41 +00:00
Peter Howkins 4a6f362ee7 Use socklen_t type for argument for getsockname() 2012-03-12 00:25:04 +00:00
Peter Howkins a2706176db Add int type to previously untyped variable 2012-03-12 00:23:06 +00:00
Peter Howkins 0ada4a2e39 On linux use a iso C (89) stdarg variable argument function.
Gcc no longer supports old style varargs.h
2012-03-12 00:18:13 +00:00
Peter Howkins 0a9e7d2db9 No easy access to min()/max() macro, rewrite code 2012-03-12 00:14:33 +00:00
Peter Howkins fc4f30fa88 -fpermissive to allow GCC to compile old C++ 2012-03-12 00:06:34 +00:00