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authorRepo Admin <nobody@gnupg.org>2003-06-05 09:14:21 +0200
committerRepo Admin <nobody@gnupg.org>2003-06-05 09:14:21 +0200
commit7250331472efe70fac928fa06e51c7c80f2b715c (patch)
treed6ec62958ba3971115da3b81c8e1ad0f6d822fe0 /kbx/keybox-init.c
parentMake use of libgpg-error (diff)
downloadgnupg2-7250331472efe70fac928fa06e51c7c80f2b715c.tar.xz
gnupg2-7250331472efe70fac928fa06e51c7c80f2b715c.zip
This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
Diffstat (limited to 'kbx/keybox-init.c')
-rw-r--r--kbx/keybox-init.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/kbx/keybox-init.c b/kbx/keybox-init.c
new file mode 100644
index 000000000..e11c4f09c
--- /dev/null
+++ b/kbx/keybox-init.c
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+/* keybox-init.c - Initalization of the library
+ * Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <assert.h>
+
+#include "keybox-defs.h"
+
+#define compare_filenames strcmp
+
+static KB_NAME kb_names;
+
+
+/*
+ Register a filename for plain keybox files. Returns a pointer to be
+ used to create a handles etc or NULL to indicate that it has already
+ been registered */
+void *
+keybox_register_file (const char *fname, int secret)
+{
+ KB_NAME kr;
+
+ for (kr=kb_names; kr; kr = kr->next)
+ {
+ if ( !compare_filenames (kr->fname, fname) )
+ return NULL; /* already registered */
+ }
+
+ kr = xtrymalloc (sizeof *kr + strlen (fname));
+ if (!kr)
+ return NULL;
+ strcpy (kr->fname, fname);
+ kr->secret = !!secret;
+ /* kr->lockhd = NULL;*/
+ kr->is_locked = 0;
+ kr->did_full_scan = 0;
+ /* keep a list of all issued pointers */
+ kr->next = kb_names;
+ kb_names = kr;
+
+ /* create the offset table the first time a function here is used */
+/* if (!kb_offtbl) */
+/* kb_offtbl = new_offset_hash_table (); */
+
+ return kr;
+}
+
+int
+keybox_is_writable (void *token)
+{
+ KB_NAME r = token;
+
+ return r? !access (r->fname, W_OK) : 0;
+}
+
+
+
+/* Create a new handle for the resource associated with TOKEN. SECRET
+ is just a cross-check.
+
+ The returned handle must be released using keybox_release (). */
+KEYBOX_HANDLE
+keybox_new (void *token, int secret)
+{
+ KEYBOX_HANDLE hd;
+ KB_NAME resource = token;
+
+ assert (resource && !resource->secret == !secret);
+ hd = xtrycalloc (1, sizeof *hd);
+ if (hd)
+ {
+ hd->kb = resource;
+ hd->secret = !!secret;
+ }
+ return hd;
+}
+
+void
+keybox_release (KEYBOX_HANDLE hd)
+{
+ if (!hd)
+ return;
+ _keybox_release_blob (hd->found.blob);
+ xfree (hd->word_match.name);
+ xfree (hd->word_match.pattern);
+ xfree (hd);
+}
+
+
+const char *
+keybox_get_resource_name (KEYBOX_HANDLE hd)
+{
+ if (!hd || !hd->kb)
+ return NULL;
+ return hd->kb->fname;
+}
+
+int
+keybox_set_ephemeral (KEYBOX_HANDLE hd, int yes)
+{
+ if (!hd)
+ return gpg_error (GPG_ERR_INV_HANDLE);
+ hd->ephemeral = yes;
+ return 0;
+}
+