diff options
Diffstat (limited to 'libX11/src/LiHosts.c')
| -rw-r--r-- | libX11/src/LiHosts.c | 313 |
1 files changed, 156 insertions, 157 deletions
diff --git a/libX11/src/LiHosts.c b/libX11/src/LiHosts.c index ae9fa16cf..4e52b740f 100644 --- a/libX11/src/LiHosts.c +++ b/libX11/src/LiHosts.c @@ -1,157 +1,156 @@ -/* - -Copyright 1986, 1998 The Open Group - -All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, and/or sell copies of the Software, and to permit persons -to whom the Software is furnished to do so, provided that the above -copyright notice(s) and this permission notice appear in all copies of -the Software and that both the above copyright notice(s) and this -permission notice appear in supporting documentation. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT -OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL -INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING -FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, -NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -Except as contained in this notice, the name of a copyright holder -shall not be used in advertising or otherwise to promote the sale, use -or other dealings in this Software without prior written authorization -of the copyright holder. - -X Window System is a trademark of The Open Group. - -*/ - -/* - * Copyright 2004 Sun Microsystems, Inc. All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -/* This can really be considered an os dependent routine */ - -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" -/* - * can be freed using XFree. - */ - -XHostAddress *XListHosts ( - register Display *dpy, - int *nhosts, /* RETURN */ - Bool *enabled) /* RETURN */ -{ - register XHostAddress *outbuf = NULL, *op; - xListHostsReply reply; - long nbytes; - unsigned char *buf, *bp; - register unsigned i; - register xListHostsReq *req; - XServerInterpretedAddress *sip; - - *nhosts = 0; - LockDisplay(dpy); - GetReq (ListHosts, req); - - if (!_XReply (dpy, (xReply *) &reply, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return (XHostAddress *) NULL; - } - - if (reply.nHosts) { - nbytes = reply.length << 2; /* compute number of bytes in reply */ - - op = outbuf = (XHostAddress *) - Xmalloc((unsigned) (nbytes + - (reply.nHosts * sizeof(XHostAddress)) + - (reply.nHosts * sizeof(XServerInterpretedAddress)))); - - if (! outbuf) { - _XEatData(dpy, (unsigned long) nbytes); - UnlockDisplay(dpy); - SyncHandle(); - return (XHostAddress *) NULL; - } - sip = (XServerInterpretedAddress *) - (((unsigned char *) outbuf) + (reply.nHosts * sizeof(XHostAddress))); - bp = buf = ((unsigned char *) sip) - + (reply.nHosts * sizeof(XServerInterpretedAddress)); - - _XRead (dpy, (char *) buf, nbytes); - - for (i = 0; i < reply.nHosts; i++) { -#ifdef WORD64 - xHostEntry xhe; - memcpy((char *)&xhe, bp, SIZEOF(xHostEntry)); - op->family = xhe.family; - op->length = xhe.length; -#else - op->family = ((xHostEntry *) bp)->family; - op->length =((xHostEntry *) bp)->length; -#endif - if (op->family == FamilyServerInterpreted) { - char *tp = (char *) (bp + SIZEOF(xHostEntry)); - char *vp = memchr(tp, 0, op->length); - - if (vp != NULL) { - sip->type = tp; - sip->typelength = vp - tp; - sip->value = vp + 1; - sip->valuelength = op->length - (sip->typelength + 1); - } else { - sip->type = sip->value = NULL; - sip->typelength = sip->valuelength = 0; - } - op->address = (char *) sip; - sip++; - } else { - op->address = (char *) (bp + SIZEOF(xHostEntry)); - } - bp += SIZEOF(xHostEntry) + (((op->length + 3) >> 2) << 2); - op++; - } - } - - *enabled = reply.enabled; - *nhosts = reply.nHosts; - UnlockDisplay(dpy); - SyncHandle(); - return (outbuf); -} - - - - - +/*
+
+Copyright 1986, 1998 The Open Group
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, and/or sell copies of the Software, and to permit persons
+to whom the Software is furnished to do so, provided that the above
+copyright notice(s) and this permission notice appear in all copies of
+the Software and that both the above copyright notice(s) and this
+permission notice appear in supporting documentation.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+Except as contained in this notice, the name of a copyright holder
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+of the copyright holder.
+
+X Window System is a trademark of The Open Group.
+
+*/
+
+/*
+ * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/* This can really be considered an os dependent routine */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+/*
+ * can be freed using XFree.
+ */
+
+XHostAddress *XListHosts (
+ register Display *dpy,
+ int *nhosts, /* RETURN */
+ Bool *enabled) /* RETURN */
+{
+ register XHostAddress *outbuf = NULL, *op;
+ xListHostsReply reply;
+ long nbytes;
+ unsigned char *buf, *bp;
+ register unsigned i;
+ register xListHostsReq *req;
+ XServerInterpretedAddress *sip;
+
+ *nhosts = 0;
+ LockDisplay(dpy);
+ GetReq (ListHosts, req);
+
+ if (!_XReply (dpy, (xReply *) &reply, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XHostAddress *) NULL;
+ }
+
+ if (reply.nHosts) {
+ nbytes = reply.length << 2; /* compute number of bytes in reply */
+
+ op = outbuf = (XHostAddress *)
+ Xmalloc((unsigned) (nbytes +
+ (reply.nHosts * sizeof(XHostAddress)) +
+ (reply.nHosts * sizeof(XServerInterpretedAddress))));
+
+ if (! outbuf) {
+ _XEatData(dpy, (unsigned long) nbytes);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XHostAddress *) NULL;
+ }
+ sip = (XServerInterpretedAddress *)
+ (((unsigned char *) outbuf) + (reply.nHosts * sizeof(XHostAddress)));
+ bp = buf = ((unsigned char *) sip)
+ + (reply.nHosts * sizeof(XServerInterpretedAddress));
+
+ _XRead (dpy, (char *) buf, nbytes);
+
+ for (i = 0; i < reply.nHosts; i++) {
+#ifdef WORD64
+ xHostEntry xhe;
+ memcpy((char *)&xhe, bp, SIZEOF(xHostEntry));
+ op->family = xhe.family;
+ op->length = xhe.length;
+#else
+ op->family = ((xHostEntry *) bp)->family;
+ op->length =((xHostEntry *) bp)->length;
+#endif
+ if (op->family == FamilyServerInterpreted) {
+ char *tp = (char *) (bp + SIZEOF(xHostEntry));
+ char *vp = memchr(tp, 0, op->length);
+
+ if (vp != NULL) {
+ sip->type = tp;
+ sip->typelength = vp - tp;
+ sip->value = vp + 1;
+ sip->valuelength = op->length - (sip->typelength + 1);
+ } else {
+ sip->type = sip->value = NULL;
+ sip->typelength = sip->valuelength = 0;
+ }
+ op->address = (char *) sip;
+ sip++;
+ } else {
+ op->address = (char *) (bp + SIZEOF(xHostEntry));
+ }
+ bp += SIZEOF(xHostEntry) + (((op->length + 3) >> 2) << 2);
+ op++;
+ }
+ }
+
+ *enabled = reply.enabled;
+ *nhosts = reply.nHosts;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (outbuf);
+}
+
+
+
+
+
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