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xtrans 1.1

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This commit is contained in:
Adam Jackson 2008-03-06 02:08:29 +00:00
parent 78c638b644
commit 4e9f9c54c1
4 changed files with 8 additions and 302 deletions
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2
.cvsignore
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@ -1 +1 @@
xtrans-1.0.3.tar.bz2
xtrans-1.1.tar.bz2

2
sources
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@ -1 +1 @@
bb196907ea1e182dcb396eb22f7d2c1a xtrans-1.0.3.tar.bz2
8546e3a060aefb42c889eaa4b5db33af xtrans-1.1.tar.bz2

11
xorg-x11-xtrans-devel.spec
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@ -5,15 +5,14 @@
Summary: X.Org X11 developmental X transport library
Name: xorg-x11-xtrans-devel
Version: 1.0.3
Release: 6%{?dist}
Version: 1.1
Release: 1%{?dist}
License: MIT/X11
Group: System Environment/Libraries
URL: http://www.x.org
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
Source0: ftp://ftp.x.org/pub/individual/lib/xtrans-%{version}.tar.bz2
Patch0: xtrans-1.0.3-abstract-sockets.patch
Source0: http://xorg.freedesktop.org/archive/individual/lib/xtrans-%{version}.tar.bz2
Patch1: xtrans-1.0.3-avoid-gethostname.patch
BuildRequires: pkgconfig
@ -26,7 +25,6 @@ X.Org X11 developmental X transport library
%prep
%setup -q -n xtrans-%{version}
%patch0 -p1 -b .abstract
%patch1 -p1 -b .my-name-is-unix
%build
@ -61,6 +59,9 @@ rm -rf $RPM_BUILD_ROOT
%{_datadir}/aclocal/xtrans.m4
%changelog
* Wed Mar 05 2008 Adam Jackson <ajax@redhat.com> 1.1-1
- xtrans 1.1
* Wed Feb 20 2008 Fedora Release Engineering <rel-eng@fedoraproject.org> - 1.0.3-6
- Autorebuild for GCC 4.3

295
xtrans-1.0.3-abstract-sockets.patch
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@ -1,295 +0,0 @@
diff -up xtrans-1.0.3/Xtranssock.c.abstract xtrans-1.0.3/Xtranssock.c
--- xtrans-1.0.3/Xtranssock.c.abstract 2006-12-06 11:08:53.000000000 -0500
+++ xtrans-1.0.3/Xtranssock.c 2007-09-20 15:28:00.000000000 -0400
@@ -163,6 +163,10 @@ static int IBMsockInit = 0;
#define SocketInitOnce() /**/
#endif
+#ifdef linux
+#define HAVE_ABSTRACT_SOCKETS
+#endif
+
#define MIN_BACKLOG 128
#ifdef SOMAXCONN
#if SOMAXCONN > MIN_BACKLOG
@@ -835,23 +839,28 @@ TRANS(SocketSetOption) (XtransConnInfo c
#ifdef UNIXCONN
static int
-set_sun_path(const char *port, const char *upath, char *path)
+set_sun_path(const char *port, const char *upath, char *path, int abstract)
{
struct sockaddr_un s;
int maxlen = sizeof(s.sun_path) - 1;
+ const char *at = "";
if (!port || !*port || !path)
return -1;
- if (*port == '/') { /* a full pathname */
- if (strlen(port) > maxlen)
- return -1;
- sprintf(path, "%s", port);
- } else {
- if (strlen(port) + strlen(upath) > maxlen)
- return -1;
- sprintf(path, "%s%s", upath, port);
- }
+#ifdef HAVE_ABSTRACT_SOCKETS
+ if (port[0] == '@')
+ upath = "";
+ else if (abstract)
+ at = "@";
+#endif
+
+ if (*port == '/') /* a full pathname */
+ upath = "";
+
+ if (strlen(port) + strlen(upath) > maxlen)
+ return -1;
+ sprintf(path, "%s%s%s", at, upath, port);
return 0;
}
#endif
@@ -1074,6 +1083,12 @@ TRANS(SocketUNIXCreateListener) (XtransC
int oldUmask;
int status;
unsigned int mode;
+ char tmpport[108];
+
+ int abstract = 0;
+#ifdef HAVE_ABSTRACT_SOCKETS
+ abstract = ciptr->transptr->flags & TRANS_ABSTRACT;
+#endif
PRMSG (2, "SocketUNIXCreateListener(%s)\n",
port ? port : "NULL", 0, 0);
@@ -1096,16 +1111,16 @@ TRANS(SocketUNIXCreateListener) (XtransC
}
#endif
+ memset(&sockname, 0, sizeof(sockname));
sockname.sun_family = AF_UNIX;
- if (port && *port) {
- if (set_sun_path(port, UNIX_PATH, sockname.sun_path) != 0) {
- PRMSG (1, "SocketUNIXCreateListener: path too long\n", 0, 0, 0);
- return TRANS_CREATE_LISTENER_FAILED;
- }
- } else {
- snprintf (sockname.sun_path, sizeof(sockname.sun_path),
- "%s%ld", UNIX_PATH, (long)getpid());
+ if (!(port && *port)) {
+ snprintf (tmpport, sizeof(tmpport), "%s%ld", UNIX_PATH, (long)getpid());
+ port = tmpport;
+ }
+ if (set_sun_path(port, UNIX_PATH, sockname.sun_path, abstract) != 0) {
+ PRMSG (1, "SocketUNIXCreateListener: path too long\n", 0, 0, 0);
+ return TRANS_CREATE_LISTENER_FAILED;
}
#if (defined(BSD44SOCKETS) || defined(__UNIXWARE__)) && !defined(Lynx)
@@ -1118,7 +1133,12 @@ TRANS(SocketUNIXCreateListener) (XtransC
namelen = strlen(sockname.sun_path) + offsetof(struct sockaddr_un, sun_path);
#endif
- unlink (sockname.sun_path);
+ if (abstract) {
+ sockname.sun_path[0] = '\0';
+ namelen = sizeof(sockname);
+ }
+ else
+ unlink (sockname.sun_path);
if ((status = TRANS(SocketCreateListener) (ciptr,
(struct sockaddr *) &sockname, namelen, flags)) < 0)
@@ -1148,6 +1168,9 @@ TRANS(SocketUNIXCreateListener) (XtransC
return TRANS_CREATE_LISTENER_FAILED;
}
+ if (abstract)
+ sockname.sun_path[0] = '@';
+
ciptr->family = sockname.sun_family;
ciptr->addrlen = namelen;
memcpy (ciptr->addr, &sockname, ciptr->addrlen);
@@ -1170,16 +1193,22 @@ TRANS(SocketUNIXResetListener) (XtransCo
struct stat statb;
int status = TRANS_RESET_NOOP;
unsigned int mode;
+ int abstract = 0;
+#ifdef HAVE_ABSTRACT_SOCKETS
+ abstract = ciptr->transptr->flags & TRANS_ABSTRACT;
+#endif
PRMSG (3, "SocketUNIXResetListener(%p,%d)\n", ciptr, ciptr->fd, 0);
- if (stat (unsock->sun_path, &statb) == -1 ||
+ if (!abstract && (
+ stat (unsock->sun_path, &statb) == -1 ||
((statb.st_mode & S_IFMT) !=
#if (defined (sun) && defined(SVR4)) || defined(NCR) || defined(SCO325) || !defined(S_IFSOCK)
- S_IFIFO))
+ S_IFIFO
#else
- S_IFSOCK))
+ S_IFSOCK
#endif
+ )))
{
int oldUmask = umask (0);
@@ -1361,6 +1390,10 @@ TRANS(SocketUNIXAccept) (XtransConnInfo
return NULL;
}
+ /*
+ * if the socket is abstract, we already modified the address to have a
+ * @ instead of the initial NUL, so no need to do that again here.
+ */
newciptr->addrlen = ciptr->addrlen;
memcpy (newciptr->addr, ciptr->addr, newciptr->addrlen);
@@ -1959,6 +1992,10 @@ TRANS(SocketUNIXConnect) (XtransConnInfo
int old_namelen;
#endif
+ int abstract = 0;
+#ifdef HAVE_ABSTRACT_SOCKETS
+ abstract = ciptr->transptr->flags & TRANS_ABSTRACT;
+#endif
PRMSG (2,"SocketUNIXConnect(%d,%s,%s)\n", ciptr->fd, host, port);
@@ -1996,7 +2033,7 @@ TRANS(SocketUNIXConnect) (XtransConnInfo
sockname.sun_family = AF_UNIX;
- if (set_sun_path(port, UNIX_PATH, sockname.sun_path) != 0) {
+ if (set_sun_path(port, UNIX_PATH, sockname.sun_path, abstract) != 0) {
PRMSG (1, "SocketUNIXConnect: path too long\n", 0, 0, 0);
return TRANS_CONNECT_FAILED;
}
@@ -2017,7 +2054,7 @@ TRANS(SocketUNIXConnect) (XtransConnInfo
* This is gross, but it was in Xlib
*/
old_sockname.sun_family = AF_UNIX;
- if (set_sun_path(port, OLD_UNIX_PATH, old_sockname.sun_path) != 0) {
+ if (set_sun_path(port, OLD_UNIX_PATH, old_sockname.sun_path, abstract) != 0) {
PRMSG (1, "SocketUNIXConnect: path too long\n", 0, 0, 0);
return TRANS_CONNECT_FAILED;
}
@@ -2025,6 +2062,17 @@ TRANS(SocketUNIXConnect) (XtransConnInfo
offsetof(struct sockaddr_un, sun_path);
#endif
+ /*
+ * Adjust the socket path if using abstract sockets.
+ * Done here because otherwise all the strlen() calls above would fail.
+ */
+
+ if (abstract) {
+ sockname.sun_path[0] = '\0';
+#if defined(hpux) && defined(X11_t)
+ old_sockname.sun_path[0] = '\0';
+#endif
+ }
/*
* Do the connect()
@@ -2062,12 +2110,19 @@ TRANS(SocketUNIXConnect) (XtransConnInfo
* should try again.
*/
- if (olderrno == ENOENT || olderrno == EINTR)
- return TRANS_TRY_CONNECT_AGAIN;
- else if (olderrno == EWOULDBLOCK || olderrno == EINPROGRESS)
+ if (olderrno == EWOULDBLOCK || olderrno == EINPROGRESS)
return TRANS_IN_PROGRESS;
- else
- {
+ else if (olderrno == EINTR)
+ return TRANS_TRY_CONNECT_AGAIN;
+ else if (olderrno == ENOENT) {
+ /*
+ * If opening as abstract socket failed, try again "normally"
+ */
+ if (abstract)
+ ciptr->transptr->flags &= ~(TRANS_ABSTRACT);
+ return TRANS_TRY_CONNECT_AGAIN;
+ }
+ else {
PRMSG (2,"SocketUNIXConnect: Can't connect: errno = %d\n",
EGET(),0, 0);
@@ -2090,12 +2145,15 @@ TRANS(SocketUNIXConnect) (XtransConnInfo
return TRANS_CONNECT_FAILED;
}
+ if (abstract)
+ sockname.sun_path[0] = '@';
+
ciptr->family = AF_UNIX;
ciptr->addrlen = namelen;
ciptr->peeraddrlen = namelen;
memcpy (ciptr->addr, &sockname, ciptr->addrlen);
memcpy (ciptr->peeraddr, &sockname, ciptr->peeraddrlen);
-
+
return 0;
}
@@ -2235,7 +2293,6 @@ TRANS(SocketINETClose) (XtransConnInfo c
#ifdef UNIXCONN
static int
TRANS(SocketUNIXClose) (XtransConnInfo ciptr)
-
{
/*
* If this is the server side, then once the socket is closed,
@@ -2254,7 +2311,8 @@ TRANS(SocketUNIXClose) (XtransConnInfo c
&& sockname->sun_family == AF_UNIX
&& sockname->sun_path[0])
{
- if (!(ciptr->flags & TRANS_NOUNLINK))
+ if (!(ciptr->flags & TRANS_NOUNLINK
+ || ciptr->transptr->flags & TRANS_ABSTRACT))
unlink (sockname->sun_path);
}
@@ -2421,7 +2479,11 @@ Xtransport TRANS(SocketINET6Funcs) =
Xtransport TRANS(SocketLocalFuncs) = {
/* Socket Interface */
"local",
+#ifdef HAVE_ABSTRACT_SOCKETS
+ TRANS_ABSTRACT,
+#else
0,
+#endif
#ifdef TRANS_CLIENT
TRANS(SocketOpenCOTSClient),
#endif /* TRANS_CLIENT */
@@ -2467,7 +2529,7 @@ static char* unix_nolisten[] = { "local"
Xtransport TRANS(SocketUNIXFuncs) = {
/* Socket Interface */
"unix",
-#if !defined(LOCALCONN)
+#if !defined(LOCALCONN) && !defined(HAVE_ABSTRACT_SOCKETS)
TRANS_ALIAS,
#else
0,
diff -up xtrans-1.0.3/Xtransint.h.abstract xtrans-1.0.3/Xtransint.h
--- xtrans-1.0.3/Xtransint.h.abstract 2006-12-06 11:08:53.000000000 -0500
+++ xtrans-1.0.3/Xtransint.h 2007-09-20 15:22:59.000000000 -0400
@@ -374,9 +374,10 @@ typedef struct _Xtransport_table {
#define TRANS_DISABLED (1<<2) /* Don't open this one */
#define TRANS_NOLISTEN (1<<3) /* Don't listen on this one */
#define TRANS_NOUNLINK (1<<4) /* Dont unlink transport endpoints */
+#define TRANS_ABSTRACT (1<<5) /* Use abstract sockets if available */
/* Flags to preserve when setting others */
-#define TRANS_KEEPFLAGS (TRANS_NOUNLINK)
+#define TRANS_KEEPFLAGS (TRANS_NOUNLINK|TRANS_ABSTRACT)
/*
* readv() and writev() don't exist or don't work correctly on some