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author | Repo Admin <nobody@gnupg.org> | 2003-06-05 09:14:21 +0200 |
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committer | Repo Admin <nobody@gnupg.org> | 2003-06-05 09:14:21 +0200 |
commit | 7250331472efe70fac928fa06e51c7c80f2b715c (patch) | |
tree | d6ec62958ba3971115da3b81c8e1ad0f6d822fe0 /kbx/keybox-init.c | |
parent | Make use of libgpg-error (diff) | |
download | gnupg2-7250331472efe70fac928fa06e51c7c80f2b715c.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.c | 127 |
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 @@ -0,0 +1,127 @@ +/* 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; +} + |