diff options
| author | cvs2svn <cvs2svn@FreeBSD.org> | 2003-10-09 19:52:15 +0000 | 
|---|---|---|
| committer | cvs2svn <cvs2svn@FreeBSD.org> | 2003-10-09 19:52:15 +0000 | 
| commit | b973481519b7a94bef7320dc75518fb1b825c9ca (patch) | |
| tree | cad325f79999bf8d5cb6046733b3f41c14127315 /crypto/heimdal/lib/krb5/cache.c | |
| parent | 855f569304145440ca790a47edc5e6341c856220 (diff) | |
Diffstat (limited to 'crypto/heimdal/lib/krb5/cache.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/cache.c | 470 | 
1 files changed, 0 insertions, 470 deletions
| diff --git a/crypto/heimdal/lib/krb5/cache.c b/crypto/heimdal/lib/krb5/cache.c deleted file mode 100644 index 26cda9a626041..0000000000000 --- a/crypto/heimdal/lib/krb5/cache.c +++ /dev/null @@ -1,470 +0,0 @@ -/* - * Copyright (c) 1997-2003 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden).  - * All rights reserved.  - * - * Redistribution and use in source and binary forms, with or without  - * modification, are permitted provided that the following conditions  - * are met:  - * - * 1. Redistributions of source code must retain the above copyright  - *    notice, this list of conditions and the following disclaimer.  - * - * 2. Redistributions in binary form must reproduce the above copyright  - *    notice, this list of conditions and the following disclaimer in the  - *    documentation and/or other materials provided with the distribution.  - * - * 3. Neither the name of the Institute nor the names of its contributors  - *    may be used to endorse or promote products derived from this software  - *    without specific prior written permission.  - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND  - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  - * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE  - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL  - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS  - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT  - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY  - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF  - * SUCH DAMAGE.  - */ - -#include "krb5_locl.h" - -RCSID("$Id: cache.c,v 1.52 2003/03/16 18:23:59 lha Exp $"); - -/* - * Add a new ccache type with operations `ops', overwriting any - * existing one if `override'. - * Return an error code or 0. - */ - -krb5_error_code -krb5_cc_register(krb5_context context,  -		 const krb5_cc_ops *ops,  -		 krb5_boolean override) -{ -    int i; - -    for(i = 0; i < context->num_cc_ops && context->cc_ops[i].prefix; i++) { -	if(strcmp(context->cc_ops[i].prefix, ops->prefix) == 0) { -	    if(!override) { -		krb5_set_error_string(context, -				      "ccache type %s already exists", -				      ops->prefix); -		return KRB5_CC_TYPE_EXISTS; -	    } -	    break; -	} -    } -    if(i == context->num_cc_ops) { -	krb5_cc_ops *o = realloc(context->cc_ops, -				 (context->num_cc_ops + 1) * -				 sizeof(*context->cc_ops)); -	if(o == NULL) { -	    krb5_set_error_string(context, "malloc: out of memory"); -	    return KRB5_CC_NOMEM; -	} -	context->num_cc_ops++; -	context->cc_ops = o; -	memset(context->cc_ops + i, 0,  -	       (context->num_cc_ops - i) * sizeof(*context->cc_ops)); -    } -    memcpy(&context->cc_ops[i], ops, sizeof(context->cc_ops[i])); -    return 0; -} - -/* - * Allocate memory for a new ccache in `id' with operations `ops' - * and name `residual'. - * Return 0 or an error code. - */ - -static krb5_error_code -allocate_ccache (krb5_context context, -		 const krb5_cc_ops *ops, -		 const char *residual, -		 krb5_ccache *id) -{ -    krb5_error_code ret; -    krb5_ccache p; - -    p = malloc(sizeof(*p)); -    if(p == NULL) { -	krb5_set_error_string(context, "malloc: out of memory"); -	return KRB5_CC_NOMEM; -    } -    p->ops = ops; -    *id = p; -    ret = p->ops->resolve(context, id, residual); -    if(ret) -	free(p); -    return ret; -} - -/* - * Find and allocate a ccache in `id' from the specification in `residual'. - * If the ccache name doesn't contain any colon, interpret it as a file name. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_resolve(krb5_context context, -		const char *name, -		krb5_ccache *id) -{ -    int i; - -    for(i = 0; i < context->num_cc_ops && context->cc_ops[i].prefix; i++) { -	size_t prefix_len = strlen(context->cc_ops[i].prefix); - -	if(strncmp(context->cc_ops[i].prefix, name, prefix_len) == 0 -	   && name[prefix_len] == ':') { -	    return allocate_ccache (context, &context->cc_ops[i], -				    name + prefix_len + 1, -				    id); -	} -    } -    if (strchr (name, ':') == NULL) -	return allocate_ccache (context, &krb5_fcc_ops, name, id); -    else { -	krb5_set_error_string(context, "unknown ccache type %s", name); -	return KRB5_CC_UNKNOWN_TYPE; -    } -} - -/* - * Generate a new ccache of type `ops' in `id'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_gen_new(krb5_context context, -		const krb5_cc_ops *ops, -		krb5_ccache *id) -{ -    krb5_ccache p; - -    p = malloc (sizeof(*p)); -    if (p == NULL) { -	krb5_set_error_string(context, "malloc: out of memory"); -	return KRB5_CC_NOMEM; -    } -    p->ops = ops; -    *id = p; -    return p->ops->gen_new(context, id); -} - -/* - * Return the name of the ccache `id' - */ - -const char* -krb5_cc_get_name(krb5_context context, -		 krb5_ccache id) -{ -    return id->ops->get_name(context, id); -} - -/* - * Return the type of the ccache `id'. - */ - -const char* -krb5_cc_get_type(krb5_context context, -		 krb5_ccache id) -{ -    return id->ops->prefix; -} - -/* - * Return krb5_cc_ops of a the ccache `id'. - */ - -const krb5_cc_ops * -krb5_cc_get_ops(krb5_context context, krb5_ccache id) -{ -    return id->ops; -} - -/* - * Set the default cc name for `context' to `name'. - */ - -krb5_error_code -krb5_cc_set_default_name(krb5_context context, const char *name) -{ -    krb5_error_code ret = 0; -    char *p; - -    if (name == NULL) { -	char *e; -	e = getenv("KRB5CCNAME"); -	if (e) -	    p = strdup(e); -	else -	    asprintf(&p,"FILE:/tmp/krb5cc_%u", (unsigned)getuid()); -    } else -	p = strdup(name); - -    if (p == NULL) -	return ENOMEM; - -    if (context->default_cc_name) -	free(context->default_cc_name); - -    context->default_cc_name = p; - -    return ret; -} - -/* - * Return a pointer to a context static string containing the default ccache name. - */ - -const char* -krb5_cc_default_name(krb5_context context) -{ -    if (context->default_cc_name == NULL) -	krb5_cc_set_default_name(context, NULL); - -    return context->default_cc_name; -} - -/* - * Open the default ccache in `id'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_default(krb5_context context, -		krb5_ccache *id) -{ -    const char *p = krb5_cc_default_name(context); - -    if (p == NULL) -	return ENOMEM; -    return krb5_cc_resolve(context, p, id); -} - -/* - * Create a new ccache in `id' for `primary_principal'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_initialize(krb5_context context, -		   krb5_ccache id, -		   krb5_principal primary_principal) -{ -    return id->ops->init(context, id, primary_principal); -} - - -/* - * Remove the ccache `id'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_destroy(krb5_context context, -		krb5_ccache id) -{ -    krb5_error_code ret; - -    ret = id->ops->destroy(context, id); -    krb5_cc_close (context, id); -    return ret; -} - -/* - * Stop using the ccache `id' and free the related resources. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_close(krb5_context context, -	      krb5_ccache id) -{ -    krb5_error_code ret; -    ret = id->ops->close(context, id); -    free(id); -    return ret; -} - -/* - * Store `creds' in the ccache `id'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_store_cred(krb5_context context, -		   krb5_ccache id, -		   krb5_creds *creds) -{ -    return id->ops->store(context, id, creds); -} - -/* - * Retrieve the credential identified by `mcreds' (and `whichfields') - * from `id' in `creds'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_retrieve_cred(krb5_context context, -		      krb5_ccache id, -		      krb5_flags whichfields, -		      const krb5_creds *mcreds, -		      krb5_creds *creds) -{ -    krb5_error_code ret; -    krb5_cc_cursor cursor; -    krb5_cc_start_seq_get(context, id, &cursor); -    while((ret = krb5_cc_next_cred(context, id, &cursor, creds)) == 0){ -	if(krb5_compare_creds(context, whichfields, mcreds, creds)){ -	    ret = 0; -	    break; -	} -	krb5_free_creds_contents (context, creds); -    } -    krb5_cc_end_seq_get(context, id, &cursor); -    return ret; -} - -/* - * Return the principal of `id' in `principal'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_get_principal(krb5_context context, -		      krb5_ccache id, -		      krb5_principal *principal) -{ -    return id->ops->get_princ(context, id, principal); -} - -/* - * Start iterating over `id', `cursor' is initialized to the - * beginning. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_start_seq_get (krb5_context context, -		       const krb5_ccache id, -		       krb5_cc_cursor *cursor) -{ -    return id->ops->get_first(context, id, cursor); -} - -/* - * Retrieve the next cred pointed to by (`id', `cursor') in `creds' - * and advance `cursor'. - * Return 0 or an error code. - */ - -krb5_error_code -krb5_cc_next_cred (krb5_context context, -		   const krb5_ccache id, -		   krb5_cc_cursor *cursor, -		   krb5_creds *creds) -{ -    return id->ops->get_next(context, id, cursor, creds); -} - -/* - * Destroy the cursor `cursor'. - */ - -krb5_error_code -krb5_cc_end_seq_get (krb5_context context, -		     const krb5_ccache id, -		     krb5_cc_cursor *cursor) -{ -    return id->ops->end_get(context, id, cursor); -} - -/* - * Remove the credential identified by `cred', `which' from `id'. - */ - -krb5_error_code -krb5_cc_remove_cred(krb5_context context, -		    krb5_ccache id, -		    krb5_flags which, -		    krb5_creds *cred) -{ -    if(id->ops->remove_cred == NULL) { -	krb5_set_error_string(context, -			      "ccache %s does not support remove_cred", -			      id->ops->prefix); -	return EACCES; /* XXX */ -    } -    return (*id->ops->remove_cred)(context, id, which, cred); -} - -/* - * Set the flags of `id' to `flags'. - */ - -krb5_error_code -krb5_cc_set_flags(krb5_context context, -		  krb5_ccache id, -		  krb5_flags flags) -{ -    return id->ops->set_flags(context, id, flags); -} -		     -/* - * Copy the contents of `from' to `to'. - */ - -krb5_error_code -krb5_cc_copy_cache(krb5_context context, -		   const krb5_ccache from, -		   krb5_ccache to) -{ -    krb5_error_code ret; -    krb5_cc_cursor cursor; -    krb5_creds cred; -    krb5_principal princ; - -    ret = krb5_cc_get_principal(context, from, &princ); -    if(ret) -	return ret; -    ret = krb5_cc_initialize(context, to, princ); -    if(ret){ -	krb5_free_principal(context, princ); -	return ret; -    } -    ret = krb5_cc_start_seq_get(context, from, &cursor); -    if(ret){ -	krb5_free_principal(context, princ); -	return ret; -    } -    while(ret == 0 && krb5_cc_next_cred(context, from, &cursor, &cred) == 0){ -	ret = krb5_cc_store_cred(context, to, &cred); -	krb5_free_creds_contents (context, &cred); -    } -    krb5_cc_end_seq_get(context, from, &cursor); -    krb5_free_principal(context, princ); -    return ret; -} - -/* - * Return the version of `id'. - */ - -krb5_error_code -krb5_cc_get_version(krb5_context context, -		    const krb5_ccache id) -{ -    if(id->ops->get_version) -	return id->ops->get_version(context, id); -    else -	return 0; -} | 
