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11 daysuser2netname expects a MAXNETNAMELEN + 1 buffer, so give it oneHEADmasterAlan Coopersmith1-1/+1
Found by gcc 13.2 on Solaris 11.4: xhost.c: In function ‘change_host’: xhost.c:522:18: warning: ‘user2netname’ accessing 256 bytes in a region of size 255 [-Wstringop-overflow=] 522 | if (!user2netname(username, pwd->pw_uid, domainname)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ xhost.c:522:18: note: referencing argument 1 of type ‘char[256]’ In file included from /usr/include/rpc/rpc.h:35, from xhost.c:98: /usr/include/rpc/auth.h:316:12: note: in a call to function ‘user2netname’ 316 | extern int user2netname(char [MAXNETNAMELEN + 1], const uid_t, const char *); | ^~~~~~~~~~~~ Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Part-of: <https://gitlab.freedesktop.org/xorg/app/xhost/-/merge_requests/7>
2023-03-18xhost.man: Use .BR markup for all references to other man pagesAlan Coopersmith1-7/+16
Some were marked in italic instead of bold, some not marked up at all. Closes: #1 Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2023-02-25Remove "All rights reserved" from Oracle copyright noticesAlan Coopersmith1-1/+1
Oracle no longer includes this term in our copyright & license notices. Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2023-02-09gitlab CI: stop requiring Signed-off-by in commitsAlan Coopersmith1-2/+2
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2022-12-12xhost 1.0.9xhost-1.0.9Alan Coopersmith1-2/+2
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2022-12-03Simplify i18n of 'unable to get ... address for ...' error messageAlan Coopersmith1-5/+2
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2022-11-07Use gettext() to localize messages if availableAlan Coopersmith4-33/+90
Originally fixed for Solaris in May 2000 by Steve Swales under Sun bug 4256527 "xhost messages not internationalized" Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2022-11-07Recognize raw IPv6 numeric addressAlan Coopersmith1-5/+15
Originally fixed for Solaris in Oct. 2002 under Sun bug 4759889 "xhost does not accept raw IPv6 numeric address" Before this fix: % xhost +2001:DB8::11 xhost: unknown address family "2001" xhost: bad hostname "2001:DB8::11" After this fix: % xhost +2001:DB8::11 2001:DB8::11 being added to access control list Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2021-12-06Build xz tarballs instead of bzip2Alan Coopersmith1-1/+1
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2021-12-06gitlab CI: add a basic build testAlan Coopersmith1-0/+98
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2019-02-19xhost 1.0.8xhost-1.0.8Alan Coopersmith1-1/+1
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-11-21Update configure.ac bug URL for gitlab migrationAlan Coopersmith1-1/+1
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-11-16Update README for gitlab migrationAlan Coopersmith3-27/+19
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-11-12Drop ancient workarounds for Cray that are no longer neededAlan Coopersmith1-2/+2
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-11-12Prefer inet_aton, if available, over inet_addrAlan Coopersmith2-2/+10
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-07-16Prevent OOB access on illegal server response.Tobias Stoeckmann1-0/+4
While parsing Xorg responses it is possible to trigger an out of boundary read if the response does not contain enough bytes. In case of IPv4, the padding normally prevents this, but IPv6 addresses can trigger an out of boundary read. It takes a hostile xorg-server to reproduce this issue. If os/access.c is adjusted to always use a length of 1, it is possible to reproduce it and make it visible with an ASAN-compiled xhost. Reading past the memory boundary could reveal sensitive information to external DNS servers, because a lookup will be performed. Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org> Reviewed-by: Matthieu Herrb <matthieu@herrb.eu>
2017-01-26autogen: add default patch prefixMihail Konev1-0/+3
Signed-off-by: Mihail Konev <k.mvc@ya.ru>
2017-01-26autogen.sh: use quoted string variablesEmil Velikov1-4/+4
Place quotes around the $srcdir, $ORIGDIR and $0 variables to prevent fall-outs, when they contain space. Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-05-07Move sethostent()/gethostent() stubs used in Windows builds to avoid ↵Jon TURNEY1-9/+8
implicit-function-declaration warnings Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: David Macek <david.macek.0@gmail.com>
2015-04-16xhost 1.0.7xhost-1.0.7Alan Coopersmith1-1/+1
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2014-06-02configure: Drop AM_MAINTAINER_MODEAlan Coopersmith2-2/+1
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-12-30Add AC_USE_SYSTEM_EXTENSIONS to expose non-standard extensionsAlan Coopersmith1-0/+5
Required on Solaris to expose definitions in system headers that are not defined in the XPG standards now that xtrans 1.3 defines _XOPEN_SOURCE to 600 on Solaris. Fixes build failures: In file included from /usr/include/rpc/rpcb_clnt.h:34:0, from /usr/include/rpc/rpc.h:49, from xhost.c:98: /usr/include/rpc/rpcb_prot.h:159:3: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:195:3: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:223:2: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:476:1: error: unknown type name ‘u_int’ /usr/include/rpc/rpcb_prot.h:489:1: error: unknown type name ‘u_int’ xhost.c: In function ‘change_host’: xhost.c:554:11: error: ‘INET6_ADDRSTRLEN’ undeclared (first use in this function) xhost.c:554:11: note: each undeclared identifier is reported only once for each function it appears in xhost.c: In function ‘get_hostname’: xhost.c:665:23: error: ‘NI_MAXHOST’ undeclared (first use in this function) Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2013-11-08autogen.sh: Honor NOCONFIGURE=1Colin Walters1-1/+3
See http://people.gnome.org/~walters/docs/build-api.txt
2013-07-16xhost 1.0.6xhost-1.0.6Alan Coopersmith1-1/+1
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-06-14Fix const warning for FamilyLocalHost empty address stringAlan Coopersmith1-1/+2
xhost.c: In function ‘change_host’: xhost.c:452:13: warning: assignment discards ‘const’ qualifier from pointer target type [enabled by default] Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-03-02Mark argument to nameserver_lost signal handler as unusedAlan Coopersmith2-2/+2
Quiets clang warning: xhost.c:812:21: warning: unused parameter 'sig' [-Wunused-parameter] nameserver_lost(int sig) ^ Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-03-02If SIGALRM isn't available, don't use alarm() to timeout gethostaddr(), just ↵Jon TURNEY1-0/+10
wait Win32 has neither SIGALRM nor sigaction(), so don't use SIGALRM to timeout gethostaddr(), just wait Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk> Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2013-02-28Drop pre-POSIX signal handling support in favor of sigaction()Alan Coopersmith1-36/+4
X_NOT_POSIX has never been defined by our autoconf scripts, only for a few platforms in <X11/Xosdefs.h>, of which MinGW seems to be the most relevant today, and since that doesn't have alarm() it doesn't need this code either. First pass was done with 'unifdef -UX_NOT_POSIX', followed by manual tweaking to adjust indent levels, etc. Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
2013-02-24Provide dummy sethostent(),endhostent() for Win32 alsoJon TURNEY1-1/+1
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk> Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2013-02-24Link with winsock for MinGWJon TURNEY1-0/+9
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk> Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2013-02-24Use Xwinsock.h on WIN32Jon TURNEY1-0/+6
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk> Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2013-02-23Fix some integer sign/size conversion warnings flagged by clangAlan Coopersmith1-3/+4
xhost.c:154:19: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare] for (i = 0; i < FAMILIES; i++) ~ ^ ~~~~~~~~ xhost.c:310:15: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] namelen = strlen(name); ~ ^~~~~~~~~~~~ xhost.c:311:40: warning: implicit conversion changes signedness: 'int' to 'size_t' (aka 'unsigned long') [-Wsign-conversion] if ((lname = (char *)malloc(namelen+1)) == NULL) { ~~~~~~ ~~~~~~~^~ xhost.c:707:46: warning: implicit conversion changes signedness: 'int' to 'socklen_t' (aka 'unsigned int') [-Wsign-conversion] getnameinfo((struct sockaddr *) &saddr, saddrlen, inetname, ~~~~~~~~~~~ ^~~~~~~~ Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-02-23Convert sprintf to snprintf in SECURE_RPC codeAlan Coopersmith1-2/+2
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-02-23Move dpy declaration from static to main() functionAlan Coopersmith1-2/+1
Fixes gcc warnings: xhost.c:290: warning: declaration of 'dpy' shadows a global declaration xhost.c:160: warning: shadowed declaration is here xhost.c:839: warning: declaration of 'dpy' shadows a global declaration xhost.c:160: warning: shadowed declaration is here Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-02-23Assume signal handlers return void, as C89 requiresAlan Coopersmith2-14/+2
Drops use of autoconf's obsolete AC_TYPE_SIGNAL and the even more obsolete Imake SIGNALRETURNSINT. Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-02-23unifdef -UBAD_ARPAINETAlan Coopersmith1-5/+0
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-02-23unifdef -UattAlan Coopersmith1-10/+0
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-02-23unifdef -ULynxAlan Coopersmith1-4/+0
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-02-23unifdef -UCRAYAlan Coopersmith1-6/+0
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-12-26Remove unused TLI ("STREAMSCONN") code from xhostAlan Coopersmith1-9/+6
Has never been converted to build in modular builds, so has been unusable since X11R7.0 release in 2005. All known platforms with TLI/XTI support that X11R7 & later releases run on also have (and mostly prefer) BSD socket support for their networking API. Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-12-26Remove unused DECnet ("DNETCONN") code from xhostAlan Coopersmith1-70/+0
Has never been converted to build in modular builds, so has been unusable since X11R7.0 release in 2005. DNETCONN support was removed from xtrans back in 2008. Performed via "unifdef -UDNETCONN". Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-22xhost 1.0.5xhost-1.0.5Alan Coopersmith1-1/+1
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-08Rework si:type:value code to remove need for shadowed namelen variableAlan Coopersmith1-12/+5
Fixes gcc warning: xhost.c:453:6: warning: declaration of ‘namelen’ shadows a previous local xhost.c:339:9: warning: shadowed declaration is here Also removes unnecessary malloc and memcpy by just using the string pointers we already have, since XAddHost & XRemoveHost will copy the specified length of text from the strings to the Xlib request buffer before returning, not relying on nil termination. Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-02configure.ac updates to match other X.Org modulesAlan Coopersmith1-5/+7
layout and comment the top portion of configure.ac add missing AC_CONFIG_SRCDIR Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2011-09-25man: xhost can not take a user name as a parameter.Erik Saule1-2/+14
However, server interpreted addresses can be used to achieve the same behavior. Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com> Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2011-09-25Declare some char * as const to fix gcc -Wwrite-strings warningsAlan Coopersmith1-5/+5
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Julien Cristau <jcristau@debian.org> Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-09-25Only need CFLAGS, not LIBS from xau packageAlan Coopersmith2-2/+5
xhost needs the Family definitions from <X11/Xauth.h> to build, but doesn't call any libXau functions, so doesn't need to link against it. Fixes Solaris ld -z guidance warning: ld: guidance: removal of unused dependency recommended: libXau.so.6 Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com> Reviewed-by: Gaetan Nadon <memsize@videotron.ca> Reviewed-by: Jamey Sharp <jamey@minilop.net>
2011-07-28Move "-help" handling up to before XOpenDisplayJulien Cristau1-5/+5
We don't need a display to show the usage message. X.Org bug#39633 <https://bugs.freedesktop.org/show_bug.cgi?id=39633> Signed-off-by: Julien Cristau <jcristau@debian.org>
2011-07-19xhost: check return value of X{Add,Remove}HostKees Cook1-4/+7
In the ServerInterpreted case, XAddHost and XRemoveHost are capable of failing when they lack request buffer memory. Notice this situation, and report correctly. Signed-off-by: Kees Cook <kees.cook@canonical.com> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com> Signed-off-by: Julien Cristau <jcristau@debian.org>
2011-01-19config: move man pages into their own directoryGaetan Nadon4-12/+17
Use services provided by XORG_MANPAGE_SECTIONS. Use standard Makefile for man pages. Signed-off-by: Gaetan Nadon <memsize@videotron.ca>