#include #include #include #define USE_KADM5_API_VERSION 1 #include #include #include #include #include struct flagval { char *name; krb5_flags val; }; /* XXX This should probably be in the hash table like server_handle */ 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); /* XXX */ } Tcl_InitHashTable(struct_table, TCL_STRING_KEYS); } do { /* * Handles from ovsec_kadm_init() and kadm5_init() should not * be mixed during unit tests, but the API would happily * accept them. Making the hash entry names different in * tcl_kadm.c and tcl_ovsec_kadm.c ensures that GET_HANDLE * will fail if presented a handle from the other API. */ 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 tcl_ret; \ if ((tcl_ret = get_server_handle(interp, argv[0], &server_handle)) \ != TCL_OK) { \ return tcl_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); /* XXX */ } 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); /* XXX */ } 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); /* XXX */ } 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, *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 ***\n", code); code_string = "UNKNOWN"; break; } error_string = (char *) error_message(code); if (! (dstring = (Tcl_DString *) malloc(sizeof(Tcl_DString)))) { fprintf(stderr, "Out of memory!\n"); exit(1); /* XXX Do we really want to exit? Ok if this is */ /* just a test program, but what about if it gets */ /* used for other things later? */ } 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); /* XXX */ } 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); /* XXX */ } 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 tcl_ret, tmp, argc, i, retcode = TCL_OK; char **argv; Tcl_HashEntry *entry; if ((tcl_ret = Tcl_GetInt(interp, str, &tmp)) == TCL_OK) { *flags = tmp; return TCL_OK; } Tcl_ResetResult(interp); if ((tcl_ret = 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); /* XXX */ } Tcl_DStringInit(str); tmp = 0; /* It looks to me from looking at the library source */ /* code for krb5_parse_name that the pointer passed into */ /* it should be initialized to 0 if I want it do be */ /* allocated automatically. */ if (krb5_ret = krb5_unparse_name(context, princ->principal, &tmp)) { /* XXX Do we want to return an error? Not sure. */ 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; if (krb5_ret = krb5_unparse_name(context, princ->mod_name, &tmp)) { /* XXX */ 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); /* XXX This may be dangerous, because the contents of the policy */ /* field are undefined if the POLICY bit isn't set. However, I */ /* think it's a bug for the field not to be null in that case */ /* anyway, so we should assume that it will be null so that we'll */ /* catch it if it isn't. */ 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); /* XXX */ } 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; } /* * All of the numerical values parsed here are parsed into an * "int" and then assigned into the structure in case the actual * width of the field in the Kerberos structure is different from * the width of an integer. */ 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); /* XXX */ } Tcl_DStringInit(str); tmp_dstring = unparse_str(policy->policy); Tcl_DStringAppendElement(str, tmp_dstring->string); Tcl_DStringFree(tmp_dstring); free(tmp_dstring); sprintf(buf, "%d", policy->pw_min_life); Tcl_DStringAppendElement(str, buf); sprintf(buf, "%d", policy->pw_max_life); Tcl_DStringAppendElement(str, buf); sprintf(buf, "%d", policy->pw_min_length); Tcl_DStringAppendElement(str, buf); sprintf(buf, "%d", policy->pw_min_classes); Tcl_DStringAppendElement(str, buf); sprintf(buf, "%d", policy->pw_history_num); Tcl_DStringAppendElement(str, buf); sprintf(buf, "%d", 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); /* XXX */ } 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); /* XXX */ } } /* * All of the numerical values parsed here are parsed into an * "int" and then assigned into the structure in case the actual * width of the field in the Kerberos structure is different from * the width of an integer. */ 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); /* XXX */ } Tcl_DStringInit(str); switch (enctype) { /* XXX is this right? */ 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); /* XXX */ } 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; } 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; } 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; } 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; } 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) { if (krb5_ret = krb5_parse_name(context, name, &princ)) { 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; } } 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; } 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); if (krb5_ret = krb5_parse_name(context, argv[0], &source)) { stash_error(interp, krb5_ret); Tcl_AppendElement(interp, "while parsing source"); return TCL_ERROR; } if (krb5_ret = krb5_parse_name(context, argv[1], &target)) { 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; } 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 tcl_ret; int retcode = TCL_OK; ovsec_kadm_ret_t ret; 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 ((tcl_ret = parse_str(interp, argv[1], &pw)) != TCL_OK) { Tcl_AppendElement(interp, "while parsing password"); retcode = TCL_ERROR; goto finished; } #ifdef OVERRIDE if ((tcl_ret = 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; } 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; int tcl_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 ((tcl_ret = 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_ret = Tcl_GetBoolean(interp, argv[2], &override_qual)) != TCL_OK) { Tcl_AppendElement(interp, "while parsing override_qual"); retcode = TCL_ERROR; goto finished; } #endif if ((tcl_ret = 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 ((tcl_ret = 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; } 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 tcl_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 ((tcl_ret = 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_ret = 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; } 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, 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); /* XXX */ } 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; } 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; } int tcl_ovsec_kadm_delete_policy(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[]) { krb5_principal princ; krb5_error_code krb5_ret; ovsec_kadm_ret_t ret; char *policy; int tcl_ret; GET_HANDLE(1, 0); if ((tcl_ret = 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; } } 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; } 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; int tcl_ret; ovsec_kadm_ret_t ret; int retcode = TCL_OK; GET_HANDLE(2, 1); if ((tcl_ret = parse_str(interp, argv[0], &policy)) != TCL_OK) { Tcl_AppendElement(interp, "while parsing policy name"); return TCL_ERROR; } if ((tcl_ret = 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); /* XXX */ } 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; } 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; int tcl_ret; ovsec_kadm_ret_t ret; GET_HANDLE(1, 0); if ((tcl_ret = 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); /* XXX */ } 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 = 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; } 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; int tcl_ret; ovsec_kadm_ret_t ret; GET_HANDLE(1, 0); if ((tcl_ret = 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); /* XXX */ } 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 = 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; } int tcl_ovsec_kadm_get_privs(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[]) { int tcl_ret; char *set_ret; ovsec_kadm_ret_t ret; char *priv_var; long privs; GET_HANDLE(1, 0); if ((tcl_ret = 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); }