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|
/*
* lib/kadm/alt_prof.c
*
* Copyright 1995 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*/
/*
* alt_prof.c - Implement alternate profile file handling.
*/
#include "k5-int.h"
#include <kadm5/admin.h>
#include <stdio.h>
#include <ctype.h>
static krb5_key_salt_tuple *copy_key_salt_tuple(ksalt, len)
krb5_key_salt_tuple *ksalt;
krb5_int32 len;
{
int i;
krb5_key_salt_tuple *knew;
if((knew = (krb5_key_salt_tuple *)
malloc((len ) * sizeof(krb5_key_salt_tuple)))) {
memcpy(knew, ksalt, len * sizeof(krb5_key_salt_tuple));
return knew;
}
return 0;
}
/*
* krb5_aprof_init() - Initialize alternate profile context.
*
* Parameters:
* fname - default file name of the profile.
* envname - environment variable name which can override fname.
* acontextp - Pointer to opaque context for alternate profile.
*
* Returns:
* error codes from profile_init()
*/
krb5_error_code
krb5_aprof_init(fname, envname, acontextp)
char *fname;
char *envname;
krb5_pointer *acontextp;
{
krb5_error_code kret;
const char *namelist[2];
profile_t profile;
namelist[1] = (char *) NULL;
profile = (profile_t) NULL;
if (envname) {
if ((namelist[0] = getenv(envname))) {
kret = profile_init(namelist, &profile);
if (kret)
return kret;
*acontextp = (krb5_pointer) profile;
return 0;
}
}
profile = (profile_t) NULL;
if (fname) {
kret = profile_init_path(fname, &profile);
if (kret == ENOENT) {
profile = 0;
} else if (kret)
return kret;
*acontextp = (krb5_pointer) profile;
return 0;
}
return 0;
}
/*
* krb5_aprof_getvals() - Get values from alternate profile.
*
* Parameters:
* acontext - opaque context for alternate profile.
* hierarchy - hierarchy of value to retrieve.
* retdata - Returned data values.
*
* Returns:
* error codes from profile_get_values()
*/
krb5_error_code
krb5_aprof_getvals(acontext, hierarchy, retdata)
krb5_pointer acontext;
const char **hierarchy;
char ***retdata;
{
return(profile_get_values((profile_t) acontext,
hierarchy,
retdata));
}
/*
* krb5_aprof_get_deltat() - Get a delta time value from the alternate
* profile.
*
* Parameters:
* acontext - opaque context for alternate profile.
* hierarchy - hierarchy of value to retrieve.
* uselast - if true, use last value, otherwise use
* first value found.
* deltatp - returned delta time value.
*
* Returns:
* error codes from profile_get_values()
* error codes from krb5_string_to_deltat()
*/
krb5_error_code
krb5_aprof_get_deltat(acontext, hierarchy, uselast, deltatp)
krb5_pointer acontext;
const char **hierarchy;
krb5_boolean uselast;
krb5_deltat *deltatp;
{
krb5_error_code kret;
char **values;
char *valp;
int index;
if (!(kret = krb5_aprof_getvals(acontext, hierarchy, &values))) {
index = 0;
if (uselast) {
for (index=0; values[index]; index++);
index--;
}
valp = values[index];
kret = krb5_string_to_deltat(valp, deltatp);
/* Free the string storage */
for (index=0; values[index]; index++)
krb5_xfree(values[index]);
krb5_xfree(values);
}
return(kret);
}
/*
* krb5_aprof_get_string() - Get a string value from the alternate
* profile.
*
* Parameters:
* acontext - opaque context for alternate profile.
* hierarchy - hierarchy of value to retrieve.
* uselast - if true, use last value, otherwise use
* first value found.
* stringp - returned string value.
*
* Returns:
* error codes from profile_get_values()
*/
krb5_error_code
krb5_aprof_get_string(acontext, hierarchy, uselast, stringp)
krb5_pointer acontext;
const char **hierarchy;
krb5_boolean uselast;
char **stringp;
{
krb5_error_code kret;
char **values;
int index, i;
if (!(kret = krb5_aprof_getvals(acontext, hierarchy, &values))) {
index = 0;
if (uselast) {
for (index=0; values[index]; index++);
index--;
}
*stringp = values[index];
/* Free the string storage */
for (i=0; values[i]; i++)
if (i != index)
krb5_xfree(values[i]);
krb5_xfree(values);
}
return(kret);
}
/*
* krb5_aprof_get_int32() - Get a 32-bit integer value from the alternate
* profile.
*
* Parameters:
* acontext - opaque context for alternate profile.
* hierarchy - hierarchy of value to retrieve.
* uselast - if true, use last value, otherwise use
* first value found.
* intp - returned 32-bit integer value.
*
* Returns:
* error codes from profile_get_values()
* EINVAL - value is not an integer
*/
krb5_error_code
krb5_aprof_get_int32(acontext, hierarchy, uselast, intp)
krb5_pointer acontext;
const char **hierarchy;
krb5_boolean uselast;
krb5_int32 *intp;
{
krb5_error_code kret;
char **values;
int index;
if (!(kret = krb5_aprof_getvals(acontext, hierarchy, &values))) {
index = 0;
if (uselast) {
for (index=0; values[index]; index++);
index--;
}
if (sscanf(values[index], "%d", intp) != 1)
kret = EINVAL;
/* Free the string storage */
for (index=0; values[index]; index++)
krb5_xfree(values[index]);
krb5_xfree(values);
}
return(kret);
}
/*
* krb5_aprof_finish() - Finish alternate profile context.
*
* Parameter:
* acontext - opaque context for alternate profile.
*
* Returns:
* 0 on success, something else on failure.
*/
krb5_error_code
krb5_aprof_finish(acontext)
krb5_pointer acontext;
{
profile_release(acontext);
return(0);
}
/*
* Function: kadm5_get_config_params
*
* Purpose: Merge configuration parameters provided by the caller with
* values specified in configuration files and with default values.
*
* Arguments:
*
* context (r) krb5_context to use
* profile (r) profile file to use
* envname (r) envname that contains a profile name to
* override profile
* params_in (r) params structure containing user-supplied
* values, or NULL
* params_out (w) params structure to be filled in
*
* Effects:
*
* The fields and mask of params_out are filled in with values
* obtained from params_in, the specified profile, and default
* values. Only and all fields specified in params_out->mask are
* set. The context of params_out must be freed with
* kadm5_free_config_params.
*
* params_in and params_out may be the same pointer. However, all pointers
* in params_in for which the mask is set will be re-assigned to newly copied
* versions, overwriting the old pointer value.
*/
krb5_error_code kadm5_get_config_params(context, kdcprofile, kdcenv,
params_in, params_out)
krb5_context context;
char *kdcprofile;
char *kdcenv;
kadm5_config_params *params_in, *params_out;
{
char *filename;
char *envname;
char *lrealm;
krb5_pointer aprofile = 0;
const char *hierarchy[4];
char *svalue;
krb5_int32 ivalue;
krb5_deltat dtvalue;
kadm5_config_params params, empty_params;
krb5_error_code kret = 0;
memset((char *) ¶ms, 0, sizeof(params));
memset((char *) &empty_params, 0, sizeof(empty_params));
if (params_in == NULL) params_in = &empty_params;
if (params_in->mask & KADM5_CONFIG_REALM) {
lrealm = params.realm = strdup(params_in->realm);
if (params.realm)
params.mask |= KADM5_CONFIG_REALM;
} else {
kret = krb5_get_default_realm(context, &lrealm);
if (kret)
goto cleanup;
params.realm = lrealm;
params.mask |= KADM5_CONFIG_REALM;
}
if (params_in->mask & KADM5_CONFIG_PROFILE) {
filename = params.profile = strdup(params_in->profile);
if (params.profile)
params.mask |= KADM5_CONFIG_PROFILE;
envname = NULL;
} else {
/*
* XXX These defaults should to work on both client and
* server. kadm5_get_config_params can be implemented as a
* wrapper function in each library that provides correct
* defaults for NULL values.
*/
filename = (kdcprofile) ? kdcprofile : DEFAULT_KDC_PROFILE;
envname = (kdcenv) ? kdcenv : KDC_PROFILE_ENV;
if (context->profile_secure == TRUE) envname = 0;
}
kret = krb5_aprof_init(filename, envname, &aprofile);
if (kret)
goto cleanup;
/* Initialize realm parameters */
hierarchy[0] = "realms";
hierarchy[1] = lrealm;
hierarchy[3] = (char *) NULL;
/* Get the value for the admin server */
hierarchy[2] = "admin_server";
if (params_in->mask & KADM5_CONFIG_ADMIN_SERVER) {
params.admin_server = strdup(params_in->admin_server);
if (params.admin_server)
params.mask |= KADM5_CONFIG_ADMIN_SERVER;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
params.admin_server = svalue;
params.mask |= KADM5_CONFIG_ADMIN_SERVER;
}
if (params.mask & KADM5_CONFIG_ADMIN_SERVER) {
char *p;
if (p = strchr(params.admin_server, ':')) {
params.kadmind_port = atoi(p+1);
params.mask |= KADM5_CONFIG_KADMIND_PORT;
*p = '\0';
}
}
/* Get the value for the database */
hierarchy[2] = "database_name";
if (params_in->mask & KADM5_CONFIG_DBNAME) {
params.dbname = strdup(params_in->dbname);
if (params.dbname)
params.mask |= KADM5_CONFIG_DBNAME;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
params.dbname = svalue;
params.mask |= KADM5_CONFIG_DBNAME;
} else {
params.dbname = strdup(DEFAULT_KDB_FILE);
if (params.dbname)
params.mask |= KADM5_CONFIG_DBNAME;
}
/*
* admin database name and lockfile are now always derived from dbname
*/
if (params.mask & KADM5_CONFIG_DBNAME) {
params.admin_dbname = (char *) malloc(strlen(params.dbname) + 7);
if (params.admin_dbname) {
sprintf(params.admin_dbname, "%s.kadm5", params.dbname);
params.mask |= KADM5_CONFIG_ADBNAME;
}
}
if (params.mask & KADM5_CONFIG_ADBNAME) {
params.admin_lockfile = (char *) malloc(strlen(params.admin_dbname)
+ 6);
if (params.admin_lockfile) {
sprintf(params.admin_lockfile, "%s.lock", params.admin_dbname);
params.mask |= KADM5_CONFIG_ADB_LOCKFILE;
}
}
/* Get the value for the admin (policy) database lock file*/
hierarchy[2] = "admin_keytab";
if (params_in->mask & KADM5_CONFIG_ADMIN_KEYTAB) {
params.admin_keytab = strdup(params_in->admin_keytab);
if (params.admin_keytab)
params.mask |= KADM5_CONFIG_ADMIN_KEYTAB;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
params.mask |= KADM5_CONFIG_ADMIN_KEYTAB;
params.admin_keytab = svalue;
} else if (params.admin_keytab = (char *) getenv("KRB5_KTNAME")) {
params.admin_keytab = strdup(params.admin_keytab);
if (params.admin_keytab)
params.mask |= KADM5_CONFIG_ADMIN_KEYTAB;
} else {
params.admin_keytab = strdup(DEFAULT_KADM5_KEYTAB);
if (params.admin_keytab)
params.mask |= KADM5_CONFIG_ADMIN_KEYTAB;
}
/* Get the name of the acl file */
hierarchy[2] = "acl_file";
if (params_in->mask & KADM5_CONFIG_ACL_FILE) {
params.acl_file = strdup(params_in->acl_file);
if (params.acl_file)
params.mask |= KADM5_CONFIG_ACL_FILE;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
params.mask |= KADM5_CONFIG_ACL_FILE;
params.acl_file = svalue;
} else {
params.acl_file = strdup(DEFAULT_KADM5_ACL_FILE);
if (params.acl_file)
params.mask |= KADM5_CONFIG_ACL_FILE;
}
/* Get the name of the dict file */
hierarchy[2] = "dict_file";
if (params_in->mask & KADM5_CONFIG_DICT_FILE) {
params.dict_file = strdup(params_in->dict_file);
if (params.dict_file)
params.mask |= KADM5_CONFIG_DICT_FILE;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
params.mask |= KADM5_CONFIG_DICT_FILE;
params.dict_file = svalue;
}
/* Get the value for the kadmind port */
if (! (params.mask & KADM5_CONFIG_KADMIND_PORT)) {
hierarchy[2] = "kadmind_port";
if (params_in->mask & KADM5_CONFIG_KADMIND_PORT) {
params.mask |= KADM5_CONFIG_KADMIND_PORT;
params.kadmind_port = params_in->kadmind_port;
} else if (aprofile &&
!krb5_aprof_get_int32(aprofile, hierarchy, TRUE,
&ivalue)) {
params.kadmind_port = ivalue;
params.mask |= KADM5_CONFIG_KADMIND_PORT;
} else {
params.kadmind_port = DEFAULT_KADM5_PORT;
params.mask |= KADM5_CONFIG_KADMIND_PORT;
}
}
/* Get the value for the kpasswd port */
if (! (params.mask & KADM5_CONFIG_KPASSWD_PORT)) {
hierarchy[2] = "kpasswd_port";
if (params_in->mask & KADM5_CONFIG_KPASSWD_PORT) {
params.mask |= KADM5_CONFIG_KPASSWD_PORT;
params.kpasswd_port = params_in->kpasswd_port;
} else if (aprofile &&
!krb5_aprof_get_int32(aprofile, hierarchy, TRUE,
&ivalue)) {
params.kpasswd_port = ivalue;
params.mask |= KADM5_CONFIG_KPASSWD_PORT;
} else {
params.kpasswd_port = DEFAULT_KPASSWD_PORT;
params.mask |= KADM5_CONFIG_KPASSWD_PORT;
}
}
/* Get the value for the master key name */
hierarchy[2] = "master_key_name";
if (params_in->mask & KADM5_CONFIG_MKEY_NAME) {
params.mkey_name = strdup(params_in->mkey_name);
if (params.mkey_name)
params.mask |= KADM5_CONFIG_MKEY_NAME;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
params.mask |= KADM5_CONFIG_MKEY_NAME;
params.mkey_name = svalue;
}
/* Get the value for the master key type */
hierarchy[2] = "master_key_type";
if (params_in->mask & KADM5_CONFIG_ENCTYPE) {
params.mask |= KADM5_CONFIG_ENCTYPE;
params.enctype = params_in->enctype;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
if (!krb5_string_to_enctype(svalue, ¶ms.enctype)) {
params.mask |= KADM5_CONFIG_ENCTYPE;
krb5_xfree(svalue);
}
} else {
params.mask |= KADM5_CONFIG_ENCTYPE;
params.enctype = DEFAULT_KDC_ENCTYPE;
}
/* Get the value for mkey_from_kbd */
if (params_in->mask & KADM5_CONFIG_MKEY_FROM_KBD) {
params.mask |= KADM5_CONFIG_MKEY_FROM_KBD;
params.mkey_from_kbd = params_in->mkey_from_kbd;
}
/* Get the value for the stashfile */
hierarchy[2] = "key_stash_file";
if (params_in->mask & KADM5_CONFIG_STASH_FILE) {
params.stash_file = strdup(params_in->stash_file);
if (params.stash_file)
params.mask |= KADM5_CONFIG_STASH_FILE;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
params.mask |= KADM5_CONFIG_STASH_FILE;
params.stash_file = svalue;
}
/* Get the value for maximum ticket lifetime. */
hierarchy[2] = "max_life";
if (params_in->mask & KADM5_CONFIG_MAX_LIFE) {
params.mask |= KADM5_CONFIG_MAX_LIFE;
params.max_life = params_in->max_life;
} else if (aprofile &&
!krb5_aprof_get_deltat(aprofile, hierarchy, TRUE, &dtvalue)) {
params.max_life = dtvalue;
params.mask |= KADM5_CONFIG_MAX_LIFE;
} else {
params.max_life = 36000; /* 10 hours */
params.mask |= KADM5_CONFIG_MAX_LIFE;
}
/* Get the value for maximum renewable ticket lifetime. */
hierarchy[2] = "max_renewable_life";
if (params_in->mask & KADM5_CONFIG_MAX_RLIFE) {
params.mask |= KADM5_CONFIG_MAX_RLIFE;
params.max_rlife = params_in->max_rlife;
} else if (aprofile &&
!krb5_aprof_get_deltat(aprofile, hierarchy, TRUE, &dtvalue)) {
params.max_rlife = dtvalue;
params.mask |= KADM5_CONFIG_MAX_RLIFE;
} else {
params.max_rlife = 0;
params.mask |= KADM5_CONFIG_MAX_RLIFE;
}
/* Get the value for the default principal expiration */
hierarchy[2] = "default_principal_expiration";
if (params_in->mask & KADM5_CONFIG_EXPIRATION) {
params.mask |= KADM5_CONFIG_EXPIRATION;
params.expiration = params_in->expiration;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
if (!krb5_string_to_timestamp(svalue, ¶ms.expiration)) {
params.mask |= KADM5_CONFIG_EXPIRATION;
krb5_xfree(svalue);
}
} else {
params.mask |= KADM5_CONFIG_EXPIRATION;
params.expiration = 0;
}
/* Get the value for the default principal flags */
hierarchy[2] = "default_principal_flags";
if (params_in->mask & KADM5_CONFIG_FLAGS) {
params.mask |= KADM5_CONFIG_FLAGS;
params.flags = params_in->flags;
} else if (aprofile &&
!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
char *sp, *ep, *tp;
sp = svalue;
params.flags = 0;
while (sp) {
if ((ep = strchr(sp, (int) ',')) ||
(ep = strchr(sp, (int) ' ')) ||
(ep = strchr(sp, (int) '\t'))) {
/* Fill in trailing whitespace of sp */
tp = ep - 1;
while (isspace(*tp) && (tp > sp)) {
*tp = '\0';
tp--;
}
*ep = '\0';
ep++;
/* Skip over trailing whitespace of ep */
while (isspace(*ep) && (*ep)) ep++;
}
/* Convert this flag */
if (krb5_string_to_flags(sp,
"+",
"-",
¶ms.flags))
break;
sp = ep;
}
if (!sp)
params.mask |= KADM5_CONFIG_FLAGS;
krb5_xfree(svalue);
} else {
params.mask |= KADM5_CONFIG_FLAGS;
params.flags = KRB5_KDB_DEF_FLAGS;
}
/* Get the value for the supported enctype/salttype matrix */
hierarchy[2] = "supported_enctypes";
if (params_in->mask & KADM5_CONFIG_ENCTYPES) {
/* The following scenario is when the input keysalts are !NULL */
if(params_in->keysalts) {
params.keysalts = copy_key_salt_tuple(params_in->keysalts,
params_in->num_keysalts);
if(params.keysalts) {
params.mask |= KADM5_CONFIG_ENCTYPES;
params.num_keysalts = params_in->num_keysalts;
}
} else {
params.mask |= KADM5_CONFIG_ENCTYPES;
params.keysalts = 0;
params.num_keysalts = params_in->num_keysalts;
}
} else {
svalue = NULL;
if (aprofile)
krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue);
if (svalue == NULL)
svalue = strdup("des3-hmac-sha1:normal des-cbc-crc:normal");
params.keysalts = NULL;
params.num_keysalts = 0;
krb5_string_to_keysalts(svalue,
", \t",/* Tuple separators */
":.-", /* Key/salt separators */
0, /* No duplicates */
¶ms.keysalts,
¶ms.num_keysalts);
if (params.num_keysalts)
params.mask |= KADM5_CONFIG_ENCTYPES;
if (svalue)
krb5_xfree(svalue);
}
*params_out = params;
cleanup:
if (aprofile)
krb5_aprof_finish(aprofile);
if (kret) {
kadm5_free_config_params(context, ¶ms);
params_out->mask = 0;
}
return(kret);
}
/*
* kadm5_free_config_params() - Free data allocated by above.
*/
krb5_error_code
kadm5_free_config_params(context, params)
krb5_context context;
kadm5_config_params *params;
{
if (params) {
if (params->profile)
krb5_xfree(params->profile);
if (params->dbname)
krb5_xfree(params->dbname);
if (params->mkey_name)
krb5_xfree(params->mkey_name);
if (params->stash_file)
krb5_xfree(params->stash_file);
if (params->keysalts)
krb5_xfree(params->keysalts);
if (params->admin_server)
free(params->admin_server);
if (params->admin_keytab)
free(params->admin_keytab);
if (params->dict_file)
free(params->dict_file);
if (params->acl_file)
free(params->acl_file);
if (params->realm)
free(params->realm);
if (params->admin_dbname)
free(params->admin_dbname);
if (params->admin_lockfile)
free(params->admin_lockfile);
}
return(0);
}
/***********************************************************************
* This is the old krb5_realm_read_params, which I mutated into
* kadm5_get_config_params but which old code (kdb5_* and krb5kdc)
* still uses.
***********************************************************************/
/*
* krb5_read_realm_params() - Read per-realm parameters from KDC
* alternate profile.
*/
krb5_error_code
krb5_read_realm_params(kcontext, realm, kdcprofile, kdcenv, rparamp)
krb5_context kcontext;
char *realm;
char *kdcprofile;
char *kdcenv;
krb5_realm_params **rparamp;
{
char *filename;
char *envname;
char *lrealm;
krb5_pointer aprofile = 0;
krb5_realm_params *rparams;
const char *hierarchy[4];
char *svalue;
krb5_int32 ivalue;
krb5_deltat dtvalue;
krb5_error_code kret;
filename = (kdcprofile) ? kdcprofile : DEFAULT_KDC_PROFILE;
envname = (kdcenv) ? kdcenv : KDC_PROFILE_ENV;
if (kcontext->profile_secure == TRUE) envname = 0;
rparams = (krb5_realm_params *) NULL;
if (realm)
lrealm = strdup(realm);
else {
kret = krb5_get_default_realm(kcontext, &lrealm);
if (kret)
goto cleanup;
}
kret = krb5_aprof_init(filename, envname, &aprofile);
if (kret)
goto cleanup;
rparams = (krb5_realm_params *) malloc(sizeof(krb5_realm_params));
if (rparams == 0) {
kret = ENOMEM;
goto cleanup;
}
/* Initialize realm parameters */
memset((char *) rparams, 0, sizeof(krb5_realm_params));
/* Get the value for the database */
hierarchy[0] = "realms";
hierarchy[1] = lrealm;
hierarchy[2] = "database_name";
hierarchy[3] = (char *) NULL;
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue))
rparams->realm_dbname = svalue;
/* Get the value for the KDC port list */
hierarchy[2] = "kdc_ports";
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue))
rparams->realm_kdc_ports = svalue;
/* Get the name of the acl file */
hierarchy[2] = "acl_file";
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue))
rparams->realm_acl_file = svalue;
/* Get the value for the kadmind port */
hierarchy[2] = "kadmind_port";
if (!krb5_aprof_get_int32(aprofile, hierarchy, TRUE, &ivalue)) {
rparams->realm_kadmind_port = ivalue;
rparams->realm_kadmind_port_valid = 1;
}
/* Get the value for the master key name */
hierarchy[2] = "master_key_name";
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue))
rparams->realm_mkey_name = svalue;
/* Get the value for the master key type */
hierarchy[2] = "master_key_type";
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
if (!krb5_string_to_enctype(svalue, &rparams->realm_enctype))
rparams->realm_enctype_valid = 1;
krb5_xfree(svalue);
}
/* Get the value for the stashfile */
hierarchy[2] = "key_stash_file";
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue))
rparams->realm_stash_file = svalue;
/* Get the value for maximum ticket lifetime. */
hierarchy[2] = "max_life";
if (!krb5_aprof_get_deltat(aprofile, hierarchy, TRUE, &dtvalue)) {
rparams->realm_max_life = dtvalue;
rparams->realm_max_life_valid = 1;
}
/* Get the value for maximum renewable ticket lifetime. */
hierarchy[2] = "max_renewable_life";
if (!krb5_aprof_get_deltat(aprofile, hierarchy, TRUE, &dtvalue)) {
rparams->realm_max_rlife = dtvalue;
rparams->realm_max_rlife_valid = 1;
}
/* Get the value for the default principal expiration */
hierarchy[2] = "default_principal_expiration";
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
if (!krb5_string_to_timestamp(svalue,
&rparams->realm_expiration))
rparams->realm_expiration_valid = 1;
krb5_xfree(svalue);
}
/* Get the value for the default principal flags */
hierarchy[2] = "default_principal_flags";
if (!krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue)) {
char *sp, *ep, *tp;
sp = svalue;
rparams->realm_flags = 0;
while (sp) {
if ((ep = strchr(sp, (int) ',')) ||
(ep = strchr(sp, (int) ' ')) ||
(ep = strchr(sp, (int) '\t'))) {
/* Fill in trailing whitespace of sp */
tp = ep - 1;
while (isspace(*tp) && (tp < sp)) {
*tp = '\0';
tp--;
}
*ep = '\0';
ep++;
/* Skip over trailing whitespace of ep */
while (isspace(*ep) && (*ep)) ep++;
}
/* Convert this flag */
if (krb5_string_to_flags(sp,
"+",
"-",
&rparams->realm_flags))
break;
sp = ep;
}
if (!sp)
rparams->realm_flags_valid = 1;
krb5_xfree(svalue);
}
/* Get the value for the supported enctype/salttype matrix */
/* XXX This is so that the kdc will search a different
enctype list than kadmind */
if (!kret) {
hierarchy[2] = "kdc_supported_enctypes";
kret = krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue);
if (kret) {
hierarchy[2] = "supported_enctypes";
kret = krb5_aprof_get_string(aprofile, hierarchy, TRUE, &svalue);
}
if (!kret) {
krb5_string_to_keysalts(svalue,
", \t", /* Tuple separators */
":.-", /* Key/salt separators */
0, /* No duplicates */
&rparams->realm_keysalts,
&rparams->realm_num_keysalts);
krb5_xfree(svalue);
}
kret = 0;
}
cleanup:
if (aprofile)
krb5_aprof_finish(aprofile);
if (lrealm)
free(lrealm);
if (kret) {
if (rparams)
krb5_free_realm_params(kcontext, rparams);
rparams = 0;
}
*rparamp = rparams;
return(kret);
}
/*
* krb5_free_realm_params() - Free data allocated by above.
*/
krb5_error_code
krb5_free_realm_params(kcontext, rparams)
krb5_context kcontext;
krb5_realm_params *rparams;
{
if (rparams) {
if (rparams->realm_profile)
krb5_xfree(rparams->realm_profile);
if (rparams->realm_dbname)
krb5_xfree(rparams->realm_dbname);
if (rparams->realm_mkey_name)
krb5_xfree(rparams->realm_mkey_name);
if (rparams->realm_stash_file)
krb5_xfree(rparams->realm_stash_file);
if (rparams->realm_keysalts)
krb5_xfree(rparams->realm_keysalts);
if (rparams->realm_kdc_ports)
krb5_xfree(rparams->realm_kdc_ports);
if (rparams->realm_acl_file)
krb5_xfree(rparams->realm_acl_file);
krb5_xfree(rparams);
}
return(0);
}
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