#include <stdio.h>
#include <string.h>
#if HAVE_TCL_H
#include <tcl.h>
#elif HAVE_TCL_TCL_H
#include <tcl/tcl.h>
#endif
#define USE_KADM5_API_VERSION 1
#include <kadm5/admin.h>
#include <com_err.h>
#include <k5-int.h>
#include <errno.h>
#include <stdlib.h>
#include "tcl_kadm5.h"
struct flagval {
char *name;
krb5_flags val;
};
static krb5_context context;
struct flagval krb5_flags_array[] = {
{"KRB5_KDB_DISALLOW_POSTDATED", KRB5_KDB_DISALLOW_POSTDATED},
{"KRB5_KDB_DISALLOW_FORWARDABLE", KRB5_KDB_DISALLOW_FORWARDABLE},
{"KRB5_KDB_DISALLOW_TGT_BASED", KRB5_KDB_DISALLOW_TGT_BASED},
{"KRB5_KDB_DISALLOW_RENEWABLE", KRB5_KDB_DISALLOW_RENEWABLE},
{"KRB5_KDB_DISALLOW_PROXIABLE", KRB5_KDB_DISALLOW_PROXIABLE},
{"KRB5_KDB_DISALLOW_DUP_SKEY", KRB5_KDB_DISALLOW_DUP_SKEY},
{"KRB5_KDB_DISALLOW_ALL_TIX", KRB5_KDB_DISALLOW_ALL_TIX},
{"KRB5_KDB_REQUIRES_PRE_AUTH", KRB5_KDB_REQUIRES_PRE_AUTH},
{"KRB5_KDB_REQUIRES_HW_AUTH", KRB5_KDB_REQUIRES_HW_AUTH},
{"KRB5_KDB_REQUIRES_PWCHANGE", KRB5_KDB_REQUIRES_PWCHANGE},
{"KRB5_KDB_DISALLOW_SVR", KRB5_KDB_DISALLOW_SVR},
{"KRB5_KDB_PWCHANGE_SERVICE", KRB5_KDB_PWCHANGE_SERVICE}
};
struct flagval aux_attributes[] = {
{"OVSEC_KADM_POLICY", OVSEC_KADM_POLICY}
};
struct flagval principal_mask_flags[] = {
{"OVSEC_KADM_PRINCIPAL", OVSEC_KADM_PRINCIPAL},
{"OVSEC_KADM_PRINC_EXPIRE_TIME", OVSEC_KADM_PRINC_EXPIRE_TIME},
{"OVSEC_KADM_PW_EXPIRATION", OVSEC_KADM_PW_EXPIRATION},
{"OVSEC_KADM_LAST_PWD_CHANGE", OVSEC_KADM_LAST_PWD_CHANGE},
{"OVSEC_KADM_ATTRIBUTES", OVSEC_KADM_ATTRIBUTES},
{"OVSEC_KADM_MAX_LIFE", OVSEC_KADM_MAX_LIFE},
{"OVSEC_KADM_MOD_TIME", OVSEC_KADM_MOD_TIME},
{"OVSEC_KADM_MOD_NAME", OVSEC_KADM_MOD_NAME},
{"OVSEC_KADM_KVNO", OVSEC_KADM_KVNO},
{"OVSEC_KADM_MKVNO", OVSEC_KADM_MKVNO},
{"OVSEC_KADM_AUX_ATTRIBUTES", OVSEC_KADM_AUX_ATTRIBUTES},
{"OVSEC_KADM_POLICY", OVSEC_KADM_POLICY},
{"OVSEC_KADM_POLICY_CLR", OVSEC_KADM_POLICY_CLR}
};
struct flagval policy_mask_flags[] = {
{"OVSEC_KADM_POLICY", OVSEC_KADM_POLICY},
{"OVSEC_KADM_PW_MAX_LIFE", OVSEC_KADM_PW_MAX_LIFE},
{"OVSEC_KADM_PW_MIN_LIFE", OVSEC_KADM_PW_MIN_LIFE},
{"OVSEC_KADM_PW_MIN_LENGTH", OVSEC_KADM_PW_MIN_LENGTH},
{"OVSEC_KADM_PW_MIN_CLASSES", OVSEC_KADM_PW_MIN_CLASSES},
{"OVSEC_KADM_PW_HISTORY_NUM", OVSEC_KADM_PW_HISTORY_NUM},
{"OVSEC_KADM_REF_COUNT", OVSEC_KADM_REF_COUNT}
};
struct flagval priv_flags[] = {
{"OVSEC_KADM_PRIV_GET", OVSEC_KADM_PRIV_GET},
{"OVSEC_KADM_PRIV_ADD", OVSEC_KADM_PRIV_ADD},
{"OVSEC_KADM_PRIV_MODIFY", OVSEC_KADM_PRIV_MODIFY},
{"OVSEC_KADM_PRIV_DELETE", OVSEC_KADM_PRIV_DELETE}
};
static char *arg_error = "wrong # args";
static Tcl_HashTable *struct_table = 0;
static int put_server_handle(Tcl_Interp *interp, void *handle, char **name)
{
int i = 1, newPtr = 0;
static char buf[20];
Tcl_HashEntry *entry;
if (! struct_table) {
if (! (struct_table =
malloc(sizeof(*struct_table)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_InitHashTable(struct_table, TCL_STRING_KEYS);
}
do {
sprintf(buf, "ovsec_kadm_handle%d", i);
entry = Tcl_CreateHashEntry(struct_table, buf, &newPtr);
i++;
} while (! newPtr);
Tcl_SetHashValue(entry, handle);
*name = buf;
return TCL_OK;
}
static int get_server_handle(Tcl_Interp *interp, char *name, void **handle)
{
Tcl_HashEntry *entry;
if(!strcasecmp(name, "null"))
*handle = 0;
else {
if (! (struct_table &&
(entry = Tcl_FindHashEntry(struct_table, name)))) {
if (strncmp(name, "kadm5_handle", 12) == 0)
Tcl_AppendResult(interp, "kadm5 handle specified "
"for ovsec_kadm api: ", name, 0);
else
Tcl_AppendResult(interp, "unknown server handle ", name, 0);
return TCL_ERROR;
}
*handle = (void *) Tcl_GetHashValue(entry);
}
return TCL_OK;
}
static int remove_server_handle(Tcl_Interp *interp, char *name)
{
Tcl_HashEntry *entry;
if (! (struct_table &&
(entry = Tcl_FindHashEntry(struct_table, name)))) {
Tcl_AppendResult(interp, "unknown server handle ", name, 0);
return TCL_ERROR;
}
Tcl_DeleteHashEntry(entry);
return TCL_OK;
}
#define GET_HANDLE(num_args, do_dostruct) \
void *server_handle; \
int dostruct = 0; \
char *whoami = argv[0]; \
argv++, argc--; \
if ((argc > 0) && (! strcmp(argv[0], "-struct"))) { \
if (! do_dostruct) { \
Tcl_AppendResult(interp, "-struct isn't a valid option for ", \
whoami, 0); \
return TCL_ERROR; \
} \
dostruct++; \
argv++, argc--; \
} \
if (argc != num_args + 1) { \
Tcl_AppendResult(interp, whoami, ": ", arg_error, 0); \
return TCL_ERROR; \
} \
{ \
int htcl_ret; \
if ((htcl_ret = get_server_handle(interp, argv[0], &server_handle)) \
!= TCL_OK) { \
return htcl_ret; \
} \
} \
argv++, argc--;
static Tcl_HashTable *create_flag_table(struct flagval *flags, int size)
{
Tcl_HashTable *table;
Tcl_HashEntry *entry;
int i;
if (! (table = (Tcl_HashTable *) malloc(sizeof(Tcl_HashTable)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_InitHashTable(table, TCL_STRING_KEYS);
for (i = 0; i < size; i++) {
int newPtr;
if (! (entry = Tcl_CreateHashEntry(table, flags[i].name, &newPtr))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_SetHashValue(entry, &flags[i].val);
}
return table;
}
static Tcl_DString *unparse_str(char *in_str)
{
Tcl_DString *str;
if (! (str = malloc(sizeof(*str)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_DStringInit(str);
if (! in_str) {
Tcl_DStringAppend(str, "null", -1);
}
else {
Tcl_DStringAppend(str, in_str, -1);
}
return str;
}
static int parse_str(Tcl_Interp *interp, char *in_str, char **out_str)
{
if (! in_str) {
*out_str = 0;
}
else if (! strcasecmp(in_str, "null")) {
*out_str = 0;
}
else {
*out_str = in_str;
}
return TCL_OK;
}
static void set_ok(Tcl_Interp *interp, char *string)
{
Tcl_SetResult(interp, "OK", TCL_STATIC);
Tcl_AppendElement(interp, "OVSEC_KADM_OK");
Tcl_AppendElement(interp, string);
}
static Tcl_DString *unparse_err(ovsec_kadm_ret_t code)
{
char *code_string;
const char *error_string;
Tcl_DString *dstring;
switch (code) {
case OVSEC_KADM_FAILURE: code_string = "OVSEC_KADM_FAILURE"; break;
case OVSEC_KADM_AUTH_GET: code_string = "OVSEC_KADM_AUTH_GET"; break;
case OVSEC_KADM_AUTH_ADD: code_string = "OVSEC_KADM_AUTH_ADD"; break;
case OVSEC_KADM_AUTH_MODIFY:
code_string = "OVSEC_KADM_AUTH_MODIFY"; break;
case OVSEC_KADM_AUTH_DELETE:
code_string = "OVSEC_KADM_AUTH_DELETE"; break;
case OVSEC_KADM_AUTH_INSUFFICIENT:
code_string = "OVSEC_KADM_AUTH_INSUFFICIENT"; break;
case OVSEC_KADM_BAD_DB: code_string = "OVSEC_KADM_BAD_DB"; break;
case OVSEC_KADM_DUP: code_string = "OVSEC_KADM_DUP"; break;
case OVSEC_KADM_RPC_ERROR: code_string = "OVSEC_KADM_RPC_ERROR"; break;
case OVSEC_KADM_NO_SRV: code_string = "OVSEC_KADM_NO_SRV"; break;
case OVSEC_KADM_BAD_HIST_KEY:
code_string = "OVSEC_KADM_BAD_HIST_KEY"; break;
case OVSEC_KADM_NOT_INIT: code_string = "OVSEC_KADM_NOT_INIT"; break;
case OVSEC_KADM_INIT: code_string = "OVSEC_KADM_INIT"; break;
case OVSEC_KADM_BAD_PASSWORD:
code_string = "OVSEC_KADM_BAD_PASSWORD"; break;
case OVSEC_KADM_UNK_PRINC: code_string = "OVSEC_KADM_UNK_PRINC"; break;
case OVSEC_KADM_UNK_POLICY: code_string = "OVSEC_KADM_UNK_POLICY"; break;
case OVSEC_KADM_BAD_MASK: code_string = "OVSEC_KADM_BAD_MASK"; break;
case OVSEC_KADM_BAD_CLASS: code_string = "OVSEC_KADM_BAD_CLASS"; break;
case OVSEC_KADM_BAD_LENGTH: code_string = "OVSEC_KADM_BAD_LENGTH"; break;
case OVSEC_KADM_BAD_POLICY: code_string = "OVSEC_KADM_BAD_POLICY"; break;
case OVSEC_KADM_BAD_HISTORY: code_string = "OVSEC_KADM_BAD_HISTORY"; break;
case OVSEC_KADM_BAD_PRINCIPAL:
code_string = "OVSEC_KADM_BAD_PRINCIPAL"; break;
case OVSEC_KADM_BAD_AUX_ATTR:
code_string = "OVSEC_KADM_BAD_AUX_ATTR"; break;
case OVSEC_KADM_PASS_Q_TOOSHORT:
code_string = "OVSEC_KADM_PASS_Q_TOOSHORT"; break;
case OVSEC_KADM_PASS_Q_CLASS:
code_string = "OVSEC_KADM_PASS_Q_CLASS"; break;
case OVSEC_KADM_PASS_Q_DICT:
code_string = "OVSEC_KADM_PASS_Q_DICT"; break;
case OVSEC_KADM_PASS_REUSE: code_string = "OVSEC_KADM_PASS_REUSE"; break;
case OVSEC_KADM_PASS_TOOSOON:
code_string = "OVSEC_KADM_PASS_TOOSOON"; break;
case OVSEC_KADM_POLICY_REF:
code_string = "OVSEC_KADM_POLICY_REF"; break;
case OVSEC_KADM_PROTECT_PRINCIPAL:
code_string = "OVSEC_KADM_PROTECT_PRINCIPAL"; break;
case OVSEC_KADM_BAD_SERVER_HANDLE:
code_string = "OVSEC_KADM_BAD_SERVER_HANDLE"; break;
case OVSEC_KADM_BAD_STRUCT_VERSION:
code_string = "OVSEC_KADM_BAD_STRUCT_VERSION"; break;
case OVSEC_KADM_OLD_STRUCT_VERSION:
code_string = "OVSEC_KADM_OLD_STRUCT_VERSION"; break;
case OVSEC_KADM_NEW_STRUCT_VERSION:
code_string = "OVSEC_KADM_NEW_STRUCT_VERSION"; break;
case OVSEC_KADM_BAD_API_VERSION:
code_string = "OVSEC_KADM_BAD_API_VERSION"; break;
case OVSEC_KADM_OLD_LIB_API_VERSION:
code_string = "OVSEC_KADM_OLD_LIB_API_VERSION"; break;
case OVSEC_KADM_OLD_SERVER_API_VERSION:
code_string = "OVSEC_KADM_OLD_SERVER_API_VERSION"; break;
case OVSEC_KADM_NEW_LIB_API_VERSION:
code_string = "OVSEC_KADM_NEW_LIB_API_VERSION"; break;
case OVSEC_KADM_NEW_SERVER_API_VERSION:
code_string = "OVSEC_KADM_NEW_SERVER_API_VERSION"; break;
case OVSEC_KADM_SECURE_PRINC_MISSING:
code_string = "OVSEC_KADM_SECURE_PRINC_MISSING"; break;
case KADM5_NO_RENAME_SALT:
code_string = "KADM5_NO_RENAME_SALT"; break;
case KADM5_BAD_CLIENT_PARAMS:
code_string = "KADM5_BAD_CLIENT_PARAMS"; break;
case KADM5_BAD_SERVER_PARAMS:
code_string = "KADM5_BAD_SERVER_PARAMS"; break;
case KADM5_AUTH_LIST:
code_string = "KADM5_AUTH_LIST"; break;
case KADM5_AUTH_CHANGEPW:
code_string = "KADM5_AUTH_CHANGEPW"; break;
case OSA_ADB_DUP: code_string = "OSA_ADB_DUP"; break;
case OSA_ADB_NOENT: code_string = "ENOENT"; break;
case OSA_ADB_DBINIT: code_string = "OSA_ADB_DBINIT"; break;
case OSA_ADB_BAD_POLICY: code_string = "Bad policy name"; break;
case OSA_ADB_BAD_PRINC: code_string = "Bad principal name"; break;
case OSA_ADB_BAD_DB: code_string = "Invalid database."; break;
case OSA_ADB_XDR_FAILURE: code_string = "OSA_ADB_XDR_FAILURE"; break;
case KRB5_KDB_INUSE: code_string = "KRB5_KDB_INUSE"; break;
case KRB5_KDB_UK_SERROR: code_string = "KRB5_KDB_UK_SERROR"; break;
case KRB5_KDB_UK_RERROR: code_string = "KRB5_KDB_UK_RERROR"; break;
case KRB5_KDB_UNAUTH: code_string = "KRB5_KDB_UNAUTH"; break;
case KRB5_KDB_NOENTRY: code_string = "KRB5_KDB_NOENTRY"; break;
case KRB5_KDB_ILL_WILDCARD: code_string = "KRB5_KDB_ILL_WILDCARD"; break;
case KRB5_KDB_DB_INUSE: code_string = "KRB5_KDB_DB_INUSE"; break;
case KRB5_KDB_DB_CHANGED: code_string = "KRB5_KDB_DB_CHANGED"; break;
case KRB5_KDB_TRUNCATED_RECORD:
code_string = "KRB5_KDB_TRUNCATED_RECORD"; break;
case KRB5_KDB_RECURSIVELOCK:
code_string = "KRB5_KDB_RECURSIVELOCK"; break;
case KRB5_KDB_NOTLOCKED: code_string = "KRB5_KDB_NOTLOCKED"; break;
case KRB5_KDB_BADLOCKMODE: code_string = "KRB5_KDB_BADLOCKMODE"; break;
case KRB5_KDB_DBNOTINITED: code_string = "KRB5_KDB_DBNOTINITED"; break;
case KRB5_KDB_DBINITED: code_string = "KRB5_KDB_DBINITED"; break;
case KRB5_KDB_ILLDIRECTION: code_string = "KRB5_KDB_ILLDIRECTION"; break;
case KRB5_KDB_NOMASTERKEY: code_string = "KRB5_KDB_NOMASTERKEY"; break;
case KRB5_KDB_BADMASTERKEY: code_string = "KRB5_KDB_BADMASTERKEY"; break;
case KRB5_KDB_INVALIDKEYSIZE:
code_string = "KRB5_KDB_INVALIDKEYSIZE"; break;
case KRB5_KDB_CANTREAD_STORED:
code_string = "KRB5_KDB_CANTREAD_STORED"; break;
case KRB5_KDB_BADSTORED_MKEY:
code_string = "KRB5_KDB_BADSTORED_MKEY"; break;
case KRB5_KDB_CANTLOCK_DB: code_string = "KRB5_KDB_CANTLOCK_DB"; break;
case KRB5_KDB_DB_CORRUPT: code_string = "KRB5_KDB_DB_CORRUPT"; break;
case KRB5_PARSE_ILLCHAR: code_string = "KRB5_PARSE_ILLCHAR"; break;
case KRB5_PARSE_MALFORMED: code_string = "KRB5_PARSE_MALFORMED"; break;
case KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN: code_string = "KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN"; break;
case KRB5_REALM_UNKNOWN: code_string = "KRB5_REALM_UNKNOWN"; break;
case KRB5_KDC_UNREACH: code_string = "KRB5_KDC_UNREACH"; break;
case KRB5_KDCREP_MODIFIED: code_string = "KRB5_KDCREP_MODIFIED"; break;
case KRB5KRB_AP_ERR_BAD_INTEGRITY: code_string = "KRB5KRB_AP_ERR_BAD_INTEGRITY"; break;
case KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN: code_string = "KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN"; break;
case EINVAL: code_string = "EINVAL"; break;
case ENOENT: code_string = "ENOENT"; break;
default:
fprintf(stderr, "**** CODE %d (%s) ***\n", code,
error_message (code));
code_string = "UNKNOWN";
break;
}
error_string = error_message(code);
if (! (dstring = (Tcl_DString *) malloc(sizeof(Tcl_DString)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_DStringInit(dstring);
if (! (Tcl_DStringAppendElement(dstring, "ERROR") &&
Tcl_DStringAppendElement(dstring, code_string) &&
Tcl_DStringAppendElement(dstring, error_string))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
return dstring;
}
static void stash_error(Tcl_Interp *interp, krb5_error_code code)
{
Tcl_DString *dstring = unparse_err(code);
Tcl_DStringResult(interp, dstring);
Tcl_DStringFree(dstring);
free(dstring);
}
static Tcl_DString *unparse_flags(struct flagval *array, int size,
krb5_int32 flags)
{
int i;
Tcl_DString *str;
if (! (str = malloc(sizeof(*str)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_DStringInit(str);
for (i = 0; i < size; i++) {
if (flags & array[i].val) {
Tcl_DStringAppendElement(str, array[i].name);
}
}
return str;
}
static int parse_flags(Tcl_Interp *interp, Tcl_HashTable *table,
struct flagval *array, int size, char *str,
krb5_flags *flags)
{
int tmp, argc, i, retcode = TCL_OK;
char **argv;
Tcl_HashEntry *entry;
if (Tcl_GetInt(interp, str, &tmp) == TCL_OK) {
*flags = tmp;
return TCL_OK;
}
Tcl_ResetResult(interp);
if (Tcl_SplitList(interp, str, &argc, &argv) != TCL_OK) {
return TCL_ERROR;
}
if (! table) {
table = create_flag_table(array, size);
}
*flags = 0;
for (i = 0; i < argc; i++) {
if (! (entry = Tcl_FindHashEntry(table, argv[i]))) {
Tcl_AppendResult(interp, "unknown krb5 flag ", argv[i], 0);
retcode = TCL_ERROR;
break;
}
*flags |= *(krb5_flags *) Tcl_GetHashValue(entry);
}
free(argv);
return(retcode);
}
static Tcl_DString *unparse_privs(krb5_flags flags)
{
return unparse_flags(priv_flags, sizeof(priv_flags) /
sizeof(struct flagval), flags);
}
static Tcl_DString *unparse_krb5_flags(krb5_flags flags)
{
return unparse_flags(krb5_flags_array, sizeof(krb5_flags_array) /
sizeof(struct flagval), flags);
}
static int parse_krb5_flags(Tcl_Interp *interp, char *str, krb5_flags *flags)
{
krb5_flags tmp;
static Tcl_HashTable *table = 0;
int tcl_ret;
if ((tcl_ret = parse_flags(interp, table, krb5_flags_array,
sizeof(krb5_flags_array) /
sizeof(struct flagval),
str, &tmp)) != TCL_OK) {
return tcl_ret;
}
*flags = tmp;
return TCL_OK;
}
static Tcl_DString *unparse_aux_attributes(krb5_int32 flags)
{
return unparse_flags(aux_attributes, sizeof(aux_attributes) /
sizeof(struct flagval), flags);
}
static int parse_aux_attributes(Tcl_Interp *interp, char *str, long *flags)
{
krb5_flags tmp;
static Tcl_HashTable *table = 0;
int tcl_ret;
if ((tcl_ret = parse_flags(interp, table, aux_attributes,
sizeof(aux_attributes) /
sizeof(struct flagval),
str, &tmp)) != TCL_OK) {
return tcl_ret;
}
*flags = tmp;
return TCL_OK;
}
static int parse_principal_mask(Tcl_Interp *interp, char *str, krb5_int32 *flags)
{
krb5_flags tmp;
static Tcl_HashTable *table = 0;
int tcl_ret;
if ((tcl_ret = parse_flags(interp, table, principal_mask_flags,
sizeof(principal_mask_flags) /
sizeof(struct flagval),
str, &tmp)) != TCL_OK) {
return tcl_ret;
}
*flags = tmp;
return TCL_OK;
}
static int parse_policy_mask(Tcl_Interp *interp, char *str, krb5_int32 *flags)
{
krb5_flags tmp;
static Tcl_HashTable *table = 0;
int tcl_ret;
if ((tcl_ret = parse_flags(interp, table, policy_mask_flags,
sizeof(policy_mask_flags) /
sizeof(struct flagval),
str, &tmp)) != TCL_OK) {
return tcl_ret;
}
*flags = tmp;
return TCL_OK;
}
static Tcl_DString *unparse_principal_ent(ovsec_kadm_principal_ent_t princ)
{
Tcl_DString *str, *tmp_dstring;
char *tmp;
char buf[20];
krb5_error_code krb5_ret;
if (! (str = malloc(sizeof(*str)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_DStringInit(str);
tmp = 0;
krb5_ret = krb5_unparse_name(context, princ->principal, &tmp);
if (krb5_ret) {
Tcl_DStringAppendElement(str, "[unparseable principal]");
}
else {
Tcl_DStringAppendElement(str, tmp);
free(tmp);
}
sprintf(buf, "%d", princ->princ_expire_time);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%d", princ->last_pwd_change);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%d", princ->pw_expiration);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%d", princ->max_life);
Tcl_DStringAppendElement(str, buf);
tmp = 0;
krb5_ret = krb5_unparse_name(context, princ->mod_name, &tmp);
if (krb5_ret) {
Tcl_DStringAppendElement(str, "[unparseable principal]");
}
else {
Tcl_DStringAppendElement(str, tmp);
free(tmp);
}
sprintf(buf, "%d", princ->mod_date);
Tcl_DStringAppendElement(str, buf);
tmp_dstring = unparse_krb5_flags(princ->attributes);
Tcl_DStringAppendElement(str, tmp_dstring->string);
Tcl_DStringFree(tmp_dstring);
free(tmp_dstring);
sprintf(buf, "%d", princ->kvno);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%d", princ->mkvno);
Tcl_DStringAppendElement(str, buf);
tmp_dstring = unparse_str(princ->policy);
Tcl_DStringAppendElement(str, tmp_dstring->string);
Tcl_DStringFree(tmp_dstring);
free(tmp_dstring);
tmp_dstring = unparse_aux_attributes(princ->aux_attributes);
Tcl_DStringAppendElement(str, tmp_dstring->string);
Tcl_DStringFree(tmp_dstring);
free(tmp_dstring);
return str;
}
static int parse_principal_ent(Tcl_Interp *interp, char *list,
ovsec_kadm_principal_ent_t *out_princ)
{
ovsec_kadm_principal_ent_t princ;
krb5_error_code krb5_ret;
int tcl_ret;
int argc;
char **argv;
int tmp;
int retcode = TCL_OK;
if ((tcl_ret = Tcl_SplitList(interp, list, &argc, &argv)) != TCL_OK) {
return tcl_ret;
}
if (argc != 12) {
sprintf(interp->result, "wrong # args in principal structure (%d should be 12)",
argc);
retcode = TCL_ERROR;
goto finished;
}
if (! (princ = malloc(sizeof *princ))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
if ((krb5_ret = krb5_parse_name(context, argv[0], &princ->principal)) != 0) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing principal");
retcode = TCL_ERROR;
goto finished;
}
if ((tcl_ret = Tcl_GetInt(interp, argv[1], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing princ_expire_time");
retcode = TCL_ERROR;
goto finished;
}
princ->princ_expire_time = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[2], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing last_pwd_change");
retcode = TCL_ERROR;
goto finished;
}
princ->last_pwd_change = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[3], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing pw_expiration");
retcode = TCL_ERROR;
goto finished;
}
princ->pw_expiration = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[4], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing max_life");
retcode = TCL_ERROR;
goto finished;
}
princ->max_life = tmp;
if ((krb5_ret = krb5_parse_name(context, argv[5], &princ->mod_name)) != 0) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing mod_name");
retcode = TCL_ERROR;
goto finished;
}
if ((tcl_ret = Tcl_GetInt(interp, argv[6], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing mod_date");
retcode = TCL_ERROR;
goto finished;
}
princ->mod_date = tmp;
if ((tcl_ret = parse_krb5_flags(interp, argv[7], &princ->attributes))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing attributes");
retcode = TCL_ERROR;
goto finished;
}
if ((tcl_ret = Tcl_GetInt(interp, argv[8], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing kvno");
retcode = TCL_ERROR;
goto finished;
}
princ->kvno = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[9], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing mkvno");
retcode = TCL_ERROR;
goto finished;
}
princ->mkvno = tmp;
if ((tcl_ret = parse_str(interp, argv[10], &princ->policy)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing policy");
retcode = TCL_ERROR;
goto finished;
}
if(princ->policy != NULL) {
if(!(princ->policy = strdup(princ->policy))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
}
if ((tcl_ret = parse_aux_attributes(interp, argv[11],
&princ->aux_attributes)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing aux_attributes");
retcode = TCL_ERROR;
goto finished;
}
finished:
free(argv);
*out_princ = princ;
return retcode;
}
static void free_principal_ent(ovsec_kadm_principal_ent_t *princ)
{
krb5_free_principal(context, (*princ)->principal);
krb5_free_principal(context, (*princ)->mod_name);
free(*princ);
*princ = 0;
}
static Tcl_DString *unparse_policy_ent(ovsec_kadm_policy_ent_t policy)
{
Tcl_DString *str, *tmp_dstring;
char buf[20];
if (! (str = malloc(sizeof(*str)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_DStringInit(str);
tmp_dstring = unparse_str(policy->policy);
Tcl_DStringAppendElement(str, tmp_dstring->string);
Tcl_DStringFree(tmp_dstring);
free(tmp_dstring);
sprintf(buf, "%ld", policy->pw_min_life);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%ld", policy->pw_max_life);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%ld", policy->pw_min_length);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%ld", policy->pw_min_classes);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%ld", policy->pw_history_num);
Tcl_DStringAppendElement(str, buf);
sprintf(buf, "%ld", policy->policy_refcnt);
Tcl_DStringAppendElement(str, buf);
return str;
}
static int parse_policy_ent(Tcl_Interp *interp, char *list,
ovsec_kadm_policy_ent_t *out_policy)
{
ovsec_kadm_policy_ent_t policy;
int tcl_ret;
int argc;
char **argv;
int tmp;
int retcode = TCL_OK;
if ((tcl_ret = Tcl_SplitList(interp, list, &argc, &argv)) != TCL_OK) {
return tcl_ret;
}
if (argc != 7) {
sprintf(interp->result, "wrong # args in policy structure (%d should be 7)",
argc);
retcode = TCL_ERROR;
goto finished;
}
if (! (policy = malloc(sizeof *policy))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
if ((tcl_ret = parse_str(interp, argv[0], &policy->policy)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing policy name");
retcode = TCL_ERROR;
goto finished;
}
if(policy->policy != NULL) {
if (! (policy->policy = strdup(policy->policy))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
}
if ((tcl_ret = Tcl_GetInt(interp, argv[1], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing pw_min_life");
retcode = TCL_ERROR;
goto finished;
}
policy->pw_min_life = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[2], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing pw_max_life");
retcode = TCL_ERROR;
goto finished;
}
policy->pw_max_life = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[3], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing pw_min_length");
retcode = TCL_ERROR;
goto finished;
}
policy->pw_min_length = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[4], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing pw_min_classes");
retcode = TCL_ERROR;
goto finished;
}
policy->pw_min_classes = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[5], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing pw_history_num");
retcode = TCL_ERROR;
goto finished;
}
policy->pw_history_num = tmp;
if ((tcl_ret = Tcl_GetInt(interp, argv[6], &tmp))
!= TCL_OK) {
Tcl_AppendElement(interp, "while parsing policy_refcnt");
retcode = TCL_ERROR;
goto finished;
}
policy->policy_refcnt = tmp;
finished:
free(argv);
*out_policy = policy;
return retcode;
}
static void free_policy_ent(ovsec_kadm_policy_ent_t *policy)
{
free(*policy);
*policy = 0;
}
static Tcl_DString *unparse_keytype(krb5_enctype enctype)
{
Tcl_DString *str;
char buf[50];
if (! (str = malloc(sizeof(*str)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_DStringInit(str);
switch (enctype) {
case ENCTYPE_NULL: Tcl_DStringAppend(str, "ENCTYPE_NULL", -1); break;
case ENCTYPE_DES_CBC_CRC:
Tcl_DStringAppend(str, "ENCTYPE_DES_CBC_CRC", -1); break;
default:
sprintf(buf, "UNKNOWN KEYTYPE (0x%x)", enctype);
Tcl_DStringAppend(str, buf, -1);
break;
}
return str;
}
static Tcl_DString *unparse_keyblock(krb5_keyblock *keyblock)
{
Tcl_DString *str;
Tcl_DString *keytype;
int i;
if (! (str = malloc(sizeof(*str)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_DStringInit(str);
keytype = unparse_keytype(keyblock->enctype);
Tcl_DStringAppendElement(str, keytype->string);
Tcl_DStringFree(keytype);
free(keytype);
if (keyblock->length == 0) {
Tcl_DStringAppendElement(str, "0x00");
}
else {
Tcl_DStringAppendElement(str, "0x");
for (i = 0; i < keyblock->length; i++) {
char buf[3];
sprintf(buf, "%02x", (int) keyblock->contents[i]);
Tcl_DStringAppend(str, buf, -1);
}
}
return str;
}
static int tcl_ovsec_kadm_init(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
ovsec_kadm_ret_t ret;
char *client_name, *pass, *service_name, *realm;
int tcl_ret;
krb5_ui_4 struct_version, api_version;
char *handle_var;
void *server_handle;
char *handle_name;
char *whoami = argv[0];
argv++, argc--;
krb5_init_context(&context);
if (argc != 7) {
Tcl_AppendResult(interp, whoami, ": ", arg_error, 0);
return TCL_ERROR;
}
if (((tcl_ret = parse_str(interp, argv[0], &client_name)) != TCL_OK) ||
((tcl_ret = parse_str(interp, argv[1], &pass)) != TCL_OK) ||
((tcl_ret = parse_str(interp, argv[2], &service_name)) != TCL_OK) ||
((tcl_ret = parse_str(interp, argv[3], &realm)) != TCL_OK) ||
((tcl_ret = Tcl_GetInt(interp, argv[4], (int *) &struct_version)) !=
TCL_OK) ||
((tcl_ret = Tcl_GetInt(interp, argv[5], (int *) &api_version)) !=
TCL_OK)) {
return tcl_ret;
}
handle_var = argv[6];
if (! (handle_var && *handle_var)) {
Tcl_SetResult(interp, "must specify server handle variable name",
TCL_STATIC);
return TCL_ERROR;
}
ret = ovsec_kadm_init(client_name, pass, service_name, realm,
struct_version, api_version, &server_handle);
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
return TCL_ERROR;
}
if ((tcl_ret = put_server_handle(interp, server_handle, &handle_name))
!= TCL_OK) {
return tcl_ret;
}
if (! Tcl_SetVar(interp, handle_var, handle_name, TCL_LEAVE_ERR_MSG)) {
return TCL_ERROR;
}
set_ok(interp, "OV Admin system initialized.");
return TCL_OK;
}
static int tcl_ovsec_kadm_destroy(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
ovsec_kadm_ret_t ret;
int tcl_ret;
GET_HANDLE(0, 0);
ret = ovsec_kadm_destroy(server_handle);
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
return TCL_ERROR;
}
if ((tcl_ret = remove_server_handle(interp, argv[-1])) != TCL_OK) {
return tcl_ret;
}
set_ok(interp, "OV Admin system deinitialized.");
return TCL_OK;
}
static int tcl_ovsec_kadm_create_principal(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
int tcl_ret;
ovsec_kadm_ret_t ret;
int retcode = TCL_OK;
char *princ_string;
ovsec_kadm_principal_ent_t princ = 0;
krb5_int32 mask;
char *pw;
#ifdef OVERRIDE
int override_qual;
#endif
GET_HANDLE(3, 0);
if ((tcl_ret = parse_str(interp, argv[0], &princ_string)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing principal");
return tcl_ret;
}
if (princ_string &&
((tcl_ret = parse_principal_ent(interp, princ_string, &princ))
!= TCL_OK)) {
return tcl_ret;
}
if ((tcl_ret = parse_principal_mask(interp, argv[1], &mask)) != TCL_OK) {
retcode = tcl_ret;
goto finished;
}
if ((tcl_ret = parse_str(interp, argv[2], &pw)) != TCL_OK) {
retcode = tcl_ret;
goto finished;
}
#ifdef OVERRIDE
if ((tcl_ret = Tcl_GetBoolean(interp, argv[3], &override_qual)) !=
TCL_OK) {
retcode = tcl_ret;
goto finished;
}
#endif
#ifdef OVERRIDE
ret = ovsec_kadm_create_principal(server_handle, princ, mask, pw,
override_qual);
#else
ret = ovsec_kadm_create_principal(server_handle, princ, mask, pw);
#endif
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
retcode = TCL_ERROR;
goto finished;
}
else {
set_ok(interp, "Principal created.");
}
finished:
if (princ) {
free_principal_ent(&princ);
}
return retcode;
}
static int tcl_ovsec_kadm_delete_principal(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
krb5_principal princ;
krb5_error_code krb5_ret;
ovsec_kadm_ret_t ret;
int tcl_ret;
char *name;
GET_HANDLE(1, 0);
if((tcl_ret = parse_str(interp, argv[0], &name)) != TCL_OK)
return tcl_ret;
if(name != NULL) {
krb5_ret = krb5_parse_name(context, name, &princ);
if (krb5_ret) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing principal");
return TCL_ERROR;
}
} else princ = NULL;
ret = ovsec_kadm_delete_principal(server_handle, princ);
if(princ != NULL)
krb5_free_principal(context, princ);
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
return TCL_ERROR;
}
else {
set_ok(interp, "Principal deleted.");
return TCL_OK;
}
}
static int tcl_ovsec_kadm_modify_principal(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
char *princ_string;
ovsec_kadm_principal_ent_t princ = 0;
int tcl_ret;
krb5_int32 mask;
int retcode = TCL_OK;
ovsec_kadm_ret_t ret;
GET_HANDLE(2, 0);
if ((tcl_ret = parse_str(interp, argv[0], &princ_string)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing principal");
return tcl_ret;
}
if (princ_string &&
((tcl_ret = parse_principal_ent(interp, princ_string, &princ))
!= TCL_OK)) {
return tcl_ret;
}
if ((tcl_ret = parse_principal_mask(interp, argv[1], &mask)) != TCL_OK) {
retcode = TCL_ERROR;
goto finished;
}
ret = ovsec_kadm_modify_principal(server_handle, princ, mask);
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
else {
set_ok(interp, "Principal modified.");
}
finished:
if (princ) {
free_principal_ent(&princ);
}
return retcode;
}
static int tcl_ovsec_kadm_rename_principal(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
krb5_principal source, target;
krb5_error_code krb5_ret;
ovsec_kadm_ret_t ret;
int retcode = TCL_OK;
GET_HANDLE(2, 0);
krb5_ret = krb5_parse_name(context, argv[0], &source);
if (krb5_ret) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing source");
return TCL_ERROR;
}
krb5_ret = krb5_parse_name(context, argv[1], &target);
if (krb5_ret) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing target");
krb5_free_principal(context, source);
return TCL_ERROR;
}
ret = ovsec_kadm_rename_principal(server_handle, source, target);
if (ret == OVSEC_KADM_OK) {
set_ok(interp, "Principal renamed.");
}
else {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
krb5_free_principal(context, source);
krb5_free_principal(context, target);
return retcode;
}
static int tcl_ovsec_kadm_chpass_principal(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
krb5_principal princ;
char *pw;
#ifdef OVERRIDE
int override_qual;
#endif
krb5_error_code krb5_ret;
int retcode = TCL_OK;
ovsec_kadm_ret_t ret;
GET_HANDLE(2, 0);
krb5_ret = krb5_parse_name(context, argv[0], &princ);
if (krb5_ret) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing principal name");
return TCL_ERROR;
}
if (parse_str(interp, argv[1], &pw) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing password");
retcode = TCL_ERROR;
goto finished;
}
#ifdef OVERRIDE
if (Tcl_GetBoolean(interp, argv[2], &override_qual) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing override_qual");
retcode = TCL_ERROR;
goto finished;
}
ret = ovsec_kadm_chpass_principal(server_handle,
princ, pw, override_qual);
#else
ret = ovsec_kadm_chpass_principal(server_handle, princ, pw);
#endif
if (ret == OVSEC_KADM_OK) {
set_ok(interp, "Password changed.");
goto finished;
}
else {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
finished:
krb5_free_principal(context, princ);
return retcode;
}
static int tcl_ovsec_kadm_chpass_principal_util(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
krb5_principal princ;
char *new_pw;
#ifdef OVERRIDE
int override_qual;
#endif
char *pw_ret, *pw_ret_var;
char msg_ret[1024], *msg_ret_var;
krb5_error_code krb5_ret;
ovsec_kadm_ret_t ret;
int retcode = TCL_OK;
GET_HANDLE(4, 0);
if ((krb5_ret = krb5_parse_name(context, argv[0], &princ))) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing principal name");
return TCL_ERROR;
}
if (parse_str(interp, argv[1], &new_pw) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing new password");
retcode = TCL_ERROR;
goto finished;
}
#ifdef OVERRIDE
if (Tcl_GetBoolean(interp, argv[2], &override_qual) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing override_qual");
retcode = TCL_ERROR;
goto finished;
}
#endif
if (parse_str(interp, argv[3], &pw_ret_var) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing pw_ret variable name");
retcode = TCL_ERROR;
goto finished;
}
if (parse_str(interp, argv[4], &msg_ret_var) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing msg_ret variable name");
retcode = TCL_ERROR;
goto finished;
}
ret = ovsec_kadm_chpass_principal_util(server_handle, princ, new_pw,
#ifdef OVERRIDE
override_qual,
#endif
pw_ret_var ? &pw_ret : 0,
msg_ret_var ? msg_ret : 0);
if (ret == OVSEC_KADM_OK) {
if (pw_ret_var &&
(! Tcl_SetVar(interp, pw_ret_var, pw_ret,
TCL_LEAVE_ERR_MSG))) {
Tcl_AppendElement(interp, "while setting pw_ret variable");
retcode = TCL_ERROR;
goto finished;
}
if (msg_ret_var &&
(! Tcl_SetVar(interp, msg_ret_var, msg_ret,
TCL_LEAVE_ERR_MSG))) {
Tcl_AppendElement(interp,
"while setting msg_ret variable");
retcode = TCL_ERROR;
goto finished;
}
set_ok(interp, "Password changed.");
}
else {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
finished:
krb5_free_principal(context, princ);
return retcode;
}
static int tcl_ovsec_kadm_randkey_principal(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
krb5_principal princ;
krb5_keyblock *keyblock;
char *keyblock_var;
Tcl_DString *keyblock_dstring = 0;
#ifdef OVERRIDE
int override_qual;
#endif
krb5_error_code krb5_ret;
ovsec_kadm_ret_t ret;
int retcode = TCL_OK;
GET_HANDLE(2, 0);
if ((krb5_ret = krb5_parse_name(context, argv[0], &princ))) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing principal name");
return TCL_ERROR;
}
if (parse_str(interp, argv[1], &keyblock_var) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing keyblock variable name");
retcode = TCL_ERROR;
goto finished;
}
#ifdef OVERRIDE
if (Tcl_GetBoolean(interp, argv[2], &override_qual) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing override_qual");
retcode = TCL_ERROR;
goto finished;
}
ret = ovsec_kadm_randkey_principal(server_handle,
princ, keyblock_var ? &keyblock : 0,
override_qual);
#else
ret = ovsec_kadm_randkey_principal(server_handle,
princ, keyblock_var ? &keyblock : 0);
#endif
if (ret == OVSEC_KADM_OK) {
if (keyblock_var) {
keyblock_dstring = unparse_keyblock(keyblock);
if (! Tcl_SetVar(interp, keyblock_var,
keyblock_dstring->string,
TCL_LEAVE_ERR_MSG)) {
Tcl_AppendElement(interp,
"while setting keyblock variable");
retcode = TCL_ERROR;
goto finished;
}
}
set_ok(interp, "Key randomized.");
}
else {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
finished:
krb5_free_principal(context, princ);
if (keyblock_dstring) {
Tcl_DStringFree(keyblock_dstring);
free(keyblock_dstring);
}
return retcode;
}
static int tcl_ovsec_kadm_get_principal(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
krb5_principal princ;
ovsec_kadm_principal_ent_t ent;
Tcl_DString *ent_dstring = 0;
char *ent_var;
char *name;
krb5_error_code krb5_ret;
int tcl_ret;
ovsec_kadm_ret_t ret;
int retcode = TCL_OK;
GET_HANDLE(2, 1);
if((tcl_ret = parse_str(interp, argv[0], &name)) != TCL_OK)
return tcl_ret;
if(name != NULL) {
if ((krb5_ret = krb5_parse_name(context, name, &princ))) {
stash_error(interp, krb5_ret);
Tcl_AppendElement(interp, "while parsing principal name");
return TCL_ERROR;
}
} else princ = NULL;
if ((tcl_ret = parse_str(interp, argv[1], &ent_var)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing entry variable name");
retcode = TCL_ERROR;
goto finished;
}
ret = ovsec_kadm_get_principal(server_handle, princ, ent_var ? &ent : 0);
if (ret == OVSEC_KADM_OK) {
if (ent_var) {
if (dostruct) {
char buf[20];
int i = 1, newPtr = 0;
Tcl_HashEntry *entry;
if (! struct_table) {
if (! (struct_table =
malloc(sizeof(*struct_table)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_InitHashTable(struct_table, TCL_STRING_KEYS);
}
do {
sprintf(buf, "principal%d", i);
entry = Tcl_CreateHashEntry(struct_table, buf,
&newPtr);
i++;
} while (! newPtr);
Tcl_SetHashValue(entry, ent);
if (! Tcl_SetVar(interp, ent_var, buf,
TCL_LEAVE_ERR_MSG)) {
Tcl_AppendElement(interp,
"while setting entry variable");
Tcl_DeleteHashEntry(entry);
retcode = TCL_ERROR;
goto finished;
}
set_ok(interp, "Principal structure retrieved.");
}
else {
ent_dstring = unparse_principal_ent(ent);
if (! Tcl_SetVar(interp, ent_var, ent_dstring->string,
TCL_LEAVE_ERR_MSG)) {
Tcl_AppendElement(interp,
"while setting entry variable");
retcode = TCL_ERROR;
goto finished;
}
set_ok(interp, "Principal retrieved.");
}
}
}
else {
ent = 0;
stash_error(interp, ret);
retcode = TCL_ERROR;
}
finished:
if (ent_dstring) {
Tcl_DStringFree(ent_dstring);
free(ent_dstring);
}
if(princ != NULL)
krb5_free_principal(context, princ);
if (ent && ((! dostruct) || (retcode != TCL_OK))) {
if ((ret = ovsec_kadm_free_principal_ent(server_handle, ent)) &&
(retcode == TCL_OK)) {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
}
return retcode;
}
static int tcl_ovsec_kadm_create_policy(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
int tcl_ret;
ovsec_kadm_ret_t ret;
int retcode = TCL_OK;
char *policy_string;
ovsec_kadm_policy_ent_t policy = 0;
krb5_int32 mask;
GET_HANDLE(2, 0);
if ((tcl_ret = parse_str(interp, argv[0], &policy_string)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing policy");
return tcl_ret;
}
if (policy_string &&
((tcl_ret = parse_policy_ent(interp, policy_string, &policy))
!= TCL_OK)) {
return tcl_ret;
}
if ((tcl_ret = parse_policy_mask(interp, argv[1], &mask)) != TCL_OK) {
retcode = tcl_ret;
goto finished;
}
ret = ovsec_kadm_create_policy(server_handle, policy, mask);
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
retcode = TCL_ERROR;
goto finished;
}
else {
set_ok(interp, "Policy created.");
}
finished:
if (policy) {
free_policy_ent(&policy);
}
return retcode;
}
static int tcl_ovsec_kadm_delete_policy(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
ovsec_kadm_ret_t ret;
char *policy;
GET_HANDLE(1, 0);
if (parse_str(interp, argv[0], &policy) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing policy name");
return TCL_ERROR;
}
ret = ovsec_kadm_delete_policy(server_handle, policy);
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
return TCL_ERROR;
}
else {
set_ok(interp, "Policy deleted.");
return TCL_OK;
}
}
static int tcl_ovsec_kadm_modify_policy(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
char *policy_string;
ovsec_kadm_policy_ent_t policy = 0;
int tcl_ret;
krb5_int32 mask;
int retcode = TCL_OK;
ovsec_kadm_ret_t ret;
GET_HANDLE(2, 0);
if ((tcl_ret = parse_str(interp, argv[0], &policy_string)) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing policy");
return tcl_ret;
}
if (policy_string &&
((tcl_ret = parse_policy_ent(interp, policy_string, &policy))
!= TCL_OK)) {
return tcl_ret;
}
if ((tcl_ret = parse_policy_mask(interp, argv[1], &mask)) != TCL_OK) {
retcode = TCL_ERROR;
goto finished;
}
ret = ovsec_kadm_modify_policy(server_handle, policy, mask);
if (ret != OVSEC_KADM_OK) {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
else {
set_ok(interp, "Policy modified.");
}
finished:
if (policy) {
free_policy_ent(&policy);
}
return retcode;
}
static int tcl_ovsec_kadm_get_policy(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
ovsec_kadm_policy_ent_t ent;
Tcl_DString *ent_dstring = 0;
char *policy;
char *ent_var;
ovsec_kadm_ret_t ret;
int retcode = TCL_OK;
GET_HANDLE(2, 1);
if (parse_str(interp, argv[0], &policy) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing policy name");
return TCL_ERROR;
}
if (parse_str(interp, argv[1], &ent_var) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing entry variable name");
return TCL_ERROR;
}
ret = ovsec_kadm_get_policy(server_handle, policy, ent_var ? &ent : 0);
if (ret == OVSEC_KADM_OK) {
if (ent_var) {
if (dostruct) {
char buf[20];
int i = 1, newPtr = 0;
Tcl_HashEntry *entry;
if (! struct_table) {
if (! (struct_table =
malloc(sizeof(*struct_table)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_InitHashTable(struct_table, TCL_STRING_KEYS);
}
do {
sprintf(buf, "policy%d", i);
entry = Tcl_CreateHashEntry(struct_table, buf,
&newPtr);
i++;
} while (! newPtr);
Tcl_SetHashValue(entry, ent);
if (! Tcl_SetVar(interp, ent_var, buf,
TCL_LEAVE_ERR_MSG)) {
Tcl_AppendElement(interp,
"while setting entry variable");
Tcl_DeleteHashEntry(entry);
retcode = TCL_ERROR;
goto finished;
}
set_ok(interp, "Policy structure retrieved.");
}
else {
ent_dstring = unparse_policy_ent(ent);
if (! Tcl_SetVar(interp, ent_var, ent_dstring->string,
TCL_LEAVE_ERR_MSG)) {
Tcl_AppendElement(interp,
"while setting entry variable");
retcode = TCL_ERROR;
goto finished;
}
set_ok(interp, "Policy retrieved.");
}
}
}
else {
ent = 0;
stash_error(interp, ret);
retcode = TCL_ERROR;
}
finished:
if (ent_dstring) {
Tcl_DStringFree(ent_dstring);
free(ent_dstring);
}
if (ent && ((! dostruct) || (retcode != TCL_OK))) {
if ((ret = ovsec_kadm_free_policy_ent(server_handle, ent)) &&
(retcode == TCL_OK)) {
stash_error(interp, ret);
retcode = TCL_ERROR;
}
}
return retcode;
}
static int tcl_ovsec_kadm_free_principal_ent(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
char *ent_name;
ovsec_kadm_principal_ent_t ent;
ovsec_kadm_ret_t ret;
GET_HANDLE(1, 0);
if (parse_str(interp, argv[0], &ent_name) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing entry name");
return TCL_ERROR;
}
if ((! ent_name) &&
(ret = ovsec_kadm_free_principal_ent(server_handle, 0))) {
stash_error(interp, ret);
return TCL_ERROR;
}
else {
Tcl_HashEntry *entry;
if (strncmp(ent_name, "principal", sizeof("principal")-1)) {
Tcl_AppendResult(interp, "invalid principal handle \"",
ent_name, "\"", 0);
return TCL_ERROR;
}
if (! struct_table) {
if (! (struct_table = malloc(sizeof(*struct_table)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_InitHashTable(struct_table, TCL_STRING_KEYS);
}
if (! (entry = Tcl_FindHashEntry(struct_table, ent_name))) {
Tcl_AppendResult(interp, "principal handle \"", ent_name,
"\" not found", 0);
return TCL_ERROR;
}
ent = (ovsec_kadm_principal_ent_t) Tcl_GetHashValue(entry);
if ((ret = ovsec_kadm_free_principal_ent(server_handle, ent))) {
stash_error(interp, ret);
return TCL_ERROR;
}
Tcl_DeleteHashEntry(entry);
}
set_ok(interp, "Principal freed.");
return TCL_OK;
}
static int tcl_ovsec_kadm_free_policy_ent(ClientData clientData,
Tcl_Interp *interp,
int argc, char *argv[])
{
char *ent_name;
ovsec_kadm_policy_ent_t ent;
ovsec_kadm_ret_t ret;
GET_HANDLE(1, 0);
if (parse_str(interp, argv[0], &ent_name) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing entry name");
return TCL_ERROR;
}
if ((! ent_name) &&
(ret = ovsec_kadm_free_policy_ent(server_handle, 0))) {
stash_error(interp, ret);
return TCL_ERROR;
}
else {
Tcl_HashEntry *entry;
if (strncmp(ent_name, "policy", sizeof("policy")-1)) {
Tcl_AppendResult(interp, "invalid principal handle \"",
ent_name, "\"", 0);
return TCL_ERROR;
}
if (! struct_table) {
if (! (struct_table = malloc(sizeof(*struct_table)))) {
fprintf(stderr, "Out of memory!\n");
exit(1);
}
Tcl_InitHashTable(struct_table, TCL_STRING_KEYS);
}
if (! (entry = Tcl_FindHashEntry(struct_table, ent_name))) {
Tcl_AppendResult(interp, "policy handle \"", ent_name,
"\" not found", 0);
return TCL_ERROR;
}
ent = (ovsec_kadm_policy_ent_t) Tcl_GetHashValue(entry);
if ((ret = ovsec_kadm_free_policy_ent(server_handle, ent))) {
stash_error(interp, ret);
return TCL_ERROR;
}
Tcl_DeleteHashEntry(entry);
}
set_ok(interp, "Policy freed.");
return TCL_OK;
}
static int tcl_ovsec_kadm_get_privs(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
char *set_ret;
ovsec_kadm_ret_t ret;
char *priv_var;
long privs;
GET_HANDLE(1, 0);
if (parse_str(interp, argv[0], &priv_var) != TCL_OK) {
Tcl_AppendElement(interp, "while parsing privs variable name");
return TCL_ERROR;
}
ret = ovsec_kadm_get_privs(server_handle, priv_var ? &privs : 0);
if (ret == OVSEC_KADM_OK) {
if (priv_var) {
Tcl_DString *str = unparse_privs(privs);
set_ret = Tcl_SetVar(interp, priv_var, str->string,
TCL_LEAVE_ERR_MSG);
Tcl_DStringFree(str);
free(str);
if (! set_ret) {
Tcl_AppendElement(interp, "while setting priv variable");
return TCL_ERROR;
}
}
set_ok(interp, "Privileges retrieved.");
return TCL_OK;
}
else {
stash_error(interp, ret);
return TCL_ERROR;
}
}
void Tcl_ovsec_kadm_init(Tcl_Interp *interp)
{
char buf[20];
Tcl_SetVar(interp, "OVSEC_KADM_ADMIN_SERVICE",
OVSEC_KADM_ADMIN_SERVICE, TCL_GLOBAL_ONLY);
Tcl_SetVar(interp, "OVSEC_KADM_CHANGEPW_SERVICE",
OVSEC_KADM_CHANGEPW_SERVICE, TCL_GLOBAL_ONLY);
(void) sprintf(buf, "%d", OVSEC_KADM_STRUCT_VERSION);
Tcl_SetVar(interp, "OVSEC_KADM_STRUCT_VERSION", buf, TCL_GLOBAL_ONLY);
(void) sprintf(buf, "%d", OVSEC_KADM_API_VERSION_1);
Tcl_SetVar(interp, "OVSEC_KADM_API_VERSION_1", buf, TCL_GLOBAL_ONLY);
(void) sprintf(buf, "%d", OVSEC_KADM_API_VERSION_MASK);
Tcl_SetVar(interp, "OVSEC_KADM_API_VERSION_MASK", buf, TCL_GLOBAL_ONLY);
(void) sprintf(buf, "%d", OVSEC_KADM_STRUCT_VERSION_MASK);
Tcl_SetVar(interp, "OVSEC_KADM_STRUCT_VERSION_MASK", buf,
TCL_GLOBAL_ONLY);
Tcl_CreateCommand(interp, "ovsec_kadm_init", tcl_ovsec_kadm_init, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_destroy", tcl_ovsec_kadm_destroy, 0,
0);
Tcl_CreateCommand(interp, "ovsec_kadm_create_principal",
tcl_ovsec_kadm_create_principal, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_delete_principal",
tcl_ovsec_kadm_delete_principal, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_modify_principal",
tcl_ovsec_kadm_modify_principal, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_rename_principal",
tcl_ovsec_kadm_rename_principal, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_chpass_principal",
tcl_ovsec_kadm_chpass_principal, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_chpass_principal_util",
tcl_ovsec_kadm_chpass_principal_util, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_randkey_principal",
tcl_ovsec_kadm_randkey_principal, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_get_principal",
tcl_ovsec_kadm_get_principal, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_create_policy",
tcl_ovsec_kadm_create_policy, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_delete_policy",
tcl_ovsec_kadm_delete_policy, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_modify_policy",
tcl_ovsec_kadm_modify_policy, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_get_policy",
tcl_ovsec_kadm_get_policy, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_free_principal_ent",
tcl_ovsec_kadm_free_principal_ent, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_free_policy_ent",
tcl_ovsec_kadm_free_policy_ent, 0, 0);
Tcl_CreateCommand(interp, "ovsec_kadm_get_privs",
tcl_ovsec_kadm_get_privs, 0, 0);
}