From ba8f85b49c38af7bc2a9acdef5dcde2de008d25e Mon Sep 17 00:00:00 2001
From: peter <peter@FreeBSD.org>
Date: Sat, 12 Jul 2008 05:00:28 +0000
Subject: Flatten bind9 vendor work area
---
lib/bind/irs/util.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 109 insertions(+)
create mode 100644 lib/bind/irs/util.c
(limited to 'lib/bind/irs/util.c')
diff --git a/lib/bind/irs/util.c b/lib/bind/irs/util.c
new file mode 100644
index 0000000..5c4cc28
--- /dev/null
+++ b/lib/bind/irs/util.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 1996,1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static const char rcsid[] = "$Id: util.c,v 1.2.18.1 2005/04/27 05:01:05 sra Exp $";
+#endif
+
+#include "port_before.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+
+#include <ctype.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <irs.h>
+
+#include "port_after.h"
+
+#include "irs_p.h"
+
+#ifdef SPRINTF_CHAR
+# define SPRINTF(x) strlen(sprintf/**/x)
+#else
+# define SPRINTF(x) sprintf x
+#endif
+
+void
+map_v4v6_address(const char *src, char *dst) {
+ u_char *p = (u_char *)dst;
+ char tmp[NS_INADDRSZ];
+ int i;
+
+ /* Stash a temporary copy so our caller can update in place. */
+ memcpy(tmp, src, NS_INADDRSZ);
+ /* Mark this ipv6 addr as a mapped ipv4. */
+ for (i = 0; i < 10; i++)
+ *p++ = 0x00;
+ *p++ = 0xff;
+ *p++ = 0xff;
+ /* Retrieve the saved copy and we're done. */
+ memcpy((void*)p, tmp, NS_INADDRSZ);
+}
+
+int
+make_group_list(struct irs_gr *this, const char *name,
+ gid_t basegid, gid_t *groups, int *ngroups)
+{
+ struct group *grp;
+ int i, ng;
+ int ret, maxgroups;
+
+ ret = -1;
+ ng = 0;
+ maxgroups = *ngroups;
+ /*
+ * When installing primary group, duplicate it;
+ * the first element of groups is the effective gid
+ * and will be overwritten when a setgid file is executed.
+ */
+ if (ng >= maxgroups)
+ goto done;
+ groups[ng++] = basegid;
+ if (ng >= maxgroups)
+ goto done;
+ groups[ng++] = basegid;
+ /*
+ * Scan the group file to find additional groups.
+ */
+ (*this->rewind)(this);
+ while ((grp = (*this->next)(this)) != NULL) {
+ if ((gid_t)grp->gr_gid == basegid)
+ continue;
+ for (i = 0; grp->gr_mem[i]; i++) {
+ if (!strcmp(grp->gr_mem[i], name)) {
+ if (ng >= maxgroups)
+ goto done;
+ groups[ng++] = grp->gr_gid;
+ break;
+ }
+ }
+ }
+ ret = 0;
+ done:
+ *ngroups = ng;
+ return (ret);
+}
+
+/*! \file */
--
cgit v1.1