diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/cache.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/cache.c | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/crypto/heimdal/lib/krb5/cache.c b/crypto/heimdal/lib/krb5/cache.c index 121f44f..141eb61 100644 --- a/crypto/heimdal/lib/krb5/cache.c +++ b/crypto/heimdal/lib/krb5/cache.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997-2000 Kungliga Tekniska Högskolan + * Copyright (c) 1997-2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -33,7 +33,7 @@ #include "krb5_locl.h" -RCSID("$Id: cache.c,v 1.45 2000/12/05 09:18:29 joda Exp $"); +RCSID("$Id: cache.c,v 1.47 2001/05/14 06:14:45 assar Exp $"); /* * Add a new ccache type with operations `ops', overwriting any @@ -46,32 +46,42 @@ krb5_cc_register(krb5_context context, const krb5_cc_ops *ops, krb5_boolean override) { + char *prefix_copy; 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) free(context->cc_ops[i].prefix); - else + else { + krb5_set_error_string(context, + "ccache type %s already exists", + ops->prefix); return KRB5_CC_TYPE_EXISTS; + } } } + prefix_copy = strdup(ops->prefix); + if (prefix_copy == NULL) { + krb5_set_error_string(context, "malloc: out of memory"); + return KRB5_CC_NOMEM; + } 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) + if(o == NULL) { + krb5_set_error_string(context, "malloc: out of memory"); + free(prefix_copy); 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])); - context->cc_ops[i].prefix = strdup(ops->prefix); - if(context->cc_ops[i].prefix == NULL) - return KRB5_CC_NOMEM; - + context->cc_ops[i].prefix = prefix_copy; return 0; } @@ -91,8 +101,10 @@ allocate_ccache (krb5_context context, krb5_ccache p; p = malloc(sizeof(*p)); - if(p == NULL) + 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); @@ -126,8 +138,10 @@ krb5_cc_resolve(krb5_context context, } if (strchr (name, ':') == NULL) return allocate_ccache (context, &krb5_fcc_ops, name, id); - else + else { + krb5_set_error_string(context, "unknown ccache type %s", name); return KRB5_CC_UNKNOWN_TYPE; + } } /* @@ -143,8 +157,10 @@ krb5_cc_gen_new(krb5_context context, krb5_ccache p; p = malloc (sizeof(*p)); - if (p == NULL) + 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); @@ -281,7 +297,7 @@ krb5_cc_retrieve_cred(krb5_context context, krb5_error_code ret; krb5_cc_cursor cursor; krb5_cc_start_seq_get(context, id, &cursor); - while((ret = krb5_cc_next_cred(context, id, creds, &cursor)) == 0){ + while((ret = krb5_cc_next_cred(context, id, &cursor, creds)) == 0){ if(krb5_compare_creds(context, whichfields, mcreds, creds)){ ret = 0; break; @@ -328,8 +344,8 @@ krb5_cc_start_seq_get (krb5_context context, krb5_error_code krb5_cc_next_cred (krb5_context context, const krb5_ccache id, - krb5_creds *creds, - krb5_cc_cursor *cursor) + krb5_cc_cursor *cursor, + krb5_creds *creds) { return id->ops->get_next(context, id, cursor, creds); } @@ -356,8 +372,12 @@ krb5_cc_remove_cred(krb5_context context, krb5_flags which, krb5_creds *cred) { - if(id->ops->remove_cred == NULL) + 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); } @@ -400,7 +420,7 @@ krb5_cc_copy_cache(krb5_context context, krb5_free_principal(context, princ); return ret; } - while(ret == 0 && krb5_cc_next_cred(context, from, &cred, &cursor) == 0){ + 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); } |
