diff options
Diffstat (limited to 'kadmin/mod.c')
| -rw-r--r-- | kadmin/mod.c | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/kadmin/mod.c b/kadmin/mod.c new file mode 100644 index 0000000..f5f9e04 --- /dev/null +++ b/kadmin/mod.c @@ -0,0 +1,261 @@ +/* + * Copyright (c) 1997 - 2006 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 "kadmin_locl.h" +#include "kadmin-commands.h" + +RCSID("$Id: mod.c 21968 2007-10-18 18:50:33Z lha $"); + +static void +add_tl(kadm5_principal_ent_rec *princ, int type, krb5_data *data) +{ + krb5_tl_data *tl, **ptl; + + tl = ecalloc(1, sizeof(*tl)); + tl->tl_data_next = NULL; + tl->tl_data_type = KRB5_TL_EXTENSION; + tl->tl_data_length = data->length; + tl->tl_data_contents = data->data; + + princ->n_tl_data++; + ptl = &princ->tl_data; + while (*ptl != NULL) + ptl = &(*ptl)->tl_data_next; + *ptl = tl; + + return; +} + +static void +add_constrained_delegation(krb5_context context, + kadm5_principal_ent_rec *princ, + struct getarg_strings *strings) +{ + krb5_error_code ret; + HDB_extension ext; + krb5_data buf; + size_t size; + + memset(&ext, 0, sizeof(ext)); + ext.mandatory = FALSE; + ext.data.element = choice_HDB_extension_data_allowed_to_delegate_to; + + if (strings->num_strings == 1 && strings->strings[0][0] == '\0') { + ext.data.u.allowed_to_delegate_to.val = NULL; + ext.data.u.allowed_to_delegate_to.len = 0; + } else { + krb5_principal p; + int i; + + ext.data.u.allowed_to_delegate_to.val = + calloc(strings->num_strings, + sizeof(ext.data.u.allowed_to_delegate_to.val[0])); + ext.data.u.allowed_to_delegate_to.len = strings->num_strings; + + for (i = 0; i < strings->num_strings; i++) { + ret = krb5_parse_name(context, strings->strings[i], &p); + ret = copy_Principal(p, &ext.data.u.allowed_to_delegate_to.val[i]); + krb5_free_principal(context, p); + } + } + + ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length, + &ext, &size, ret); + free_HDB_extension(&ext); + if (ret) + abort(); + if (buf.length != size) + abort(); + + add_tl(princ, KRB5_TL_EXTENSION, &buf); +} + +static void +add_aliases(krb5_context context, kadm5_principal_ent_rec *princ, + struct getarg_strings *strings) +{ + krb5_error_code ret; + HDB_extension ext; + krb5_data buf; + krb5_principal p; + size_t size; + int i; + + memset(&ext, 0, sizeof(ext)); + ext.mandatory = FALSE; + ext.data.element = choice_HDB_extension_data_aliases; + ext.data.u.aliases.case_insensitive = 0; + + if (strings->num_strings == 1 && strings->strings[0][0] == '\0') { + ext.data.u.aliases.aliases.val = NULL; + ext.data.u.aliases.aliases.len = 0; + } else { + ext.data.u.aliases.aliases.val = + calloc(strings->num_strings, + sizeof(ext.data.u.aliases.aliases.val[0])); + ext.data.u.aliases.aliases.len = strings->num_strings; + + for (i = 0; i < strings->num_strings; i++) { + ret = krb5_parse_name(context, strings->strings[i], &p); + ret = copy_Principal(p, &ext.data.u.aliases.aliases.val[i]); + krb5_free_principal(context, p); + } + } + + ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length, + &ext, &size, ret); + free_HDB_extension(&ext); + if (ret) + abort(); + if (buf.length != size) + abort(); + + add_tl(princ, KRB5_TL_EXTENSION, &buf); +} + +static void +add_pkinit_acl(krb5_context context, kadm5_principal_ent_rec *princ, + struct getarg_strings *strings) +{ + krb5_error_code ret; + HDB_extension ext; + krb5_data buf; + size_t size; + int i; + + memset(&ext, 0, sizeof(ext)); + ext.mandatory = FALSE; + ext.data.element = choice_HDB_extension_data_pkinit_acl; + ext.data.u.aliases.case_insensitive = 0; + + if (strings->num_strings == 1 && strings->strings[0][0] == '\0') { + ext.data.u.pkinit_acl.val = NULL; + ext.data.u.pkinit_acl.len = 0; + } else { + ext.data.u.pkinit_acl.val = + calloc(strings->num_strings, + sizeof(ext.data.u.pkinit_acl.val[0])); + ext.data.u.pkinit_acl.len = strings->num_strings; + + for (i = 0; i < strings->num_strings; i++) { + ext.data.u.pkinit_acl.val[i].subject = estrdup(strings->strings[i]); + } + } + + ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length, + &ext, &size, ret); + free_HDB_extension(&ext); + if (ret) + abort(); + if (buf.length != size) + abort(); + + add_tl(princ, KRB5_TL_EXTENSION, &buf); +} + +static int +do_mod_entry(krb5_principal principal, void *data) +{ + krb5_error_code ret; + kadm5_principal_ent_rec princ; + int mask = 0; + struct modify_options *e = data; + + memset (&princ, 0, sizeof(princ)); + ret = kadm5_get_principal(kadm_handle, principal, &princ, + KADM5_PRINCIPAL | KADM5_ATTRIBUTES | + KADM5_MAX_LIFE | KADM5_MAX_RLIFE | + KADM5_PRINC_EXPIRE_TIME | + KADM5_PW_EXPIRATION); + if(ret) + return ret; + + if(e->max_ticket_life_string || + e->max_renewable_life_string || + e->expiration_time_string || + e->pw_expiration_time_string || + e->attributes_string || + e->kvno_integer != -1 || + e->constrained_delegation_strings.num_strings || + e->alias_strings.num_strings || + e->pkinit_acl_strings.num_strings) { + ret = set_entry(context, &princ, &mask, + e->max_ticket_life_string, + e->max_renewable_life_string, + e->expiration_time_string, + e->pw_expiration_time_string, + e->attributes_string); + if(e->kvno_integer != -1) { + princ.kvno = e->kvno_integer; + mask |= KADM5_KVNO; + } + if (e->constrained_delegation_strings.num_strings) { + add_constrained_delegation(context, &princ, + &e->constrained_delegation_strings); + mask |= KADM5_TL_DATA; + } + if (e->alias_strings.num_strings) { + add_aliases(context, &princ, &e->alias_strings); + mask |= KADM5_TL_DATA; + } + if (e->pkinit_acl_strings.num_strings) { + add_pkinit_acl(context, &princ, &e->pkinit_acl_strings); + mask |= KADM5_TL_DATA; + } + + } else + ret = edit_entry(&princ, &mask, NULL, 0); + if(ret == 0) { + ret = kadm5_modify_principal(kadm_handle, &princ, mask); + if(ret) + krb5_warn(context, ret, "kadm5_modify_principal"); + } + + kadm5_free_principal_ent(kadm_handle, &princ); + return ret; +} + +int +mod_entry(struct modify_options *opt, int argc, char **argv) +{ + krb5_error_code ret = 0; + int i; + + for(i = 0; i < argc; i++) { + ret = foreach_principal(argv[i], do_mod_entry, "mod", opt); + if (ret) + break; + } + return ret != 0; +} + |
