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Diffstat (limited to 'omapip/support.c')
| -rw-r--r-- | omapip/support.c | 852 |
1 files changed, 852 insertions, 0 deletions
diff --git a/omapip/support.c b/omapip/support.c new file mode 100644 index 0000000..4c8be8e --- /dev/null +++ b/omapip/support.c @@ -0,0 +1,852 @@ +/* support.c + + Subroutines providing general support for objects. */ + +/* + * Copyright (c) 2004-2007,2009-2010 + * by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 1999-2003 by Internet Software Consortium + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Internet Systems Consortium, Inc. + * 950 Charter Street + * Redwood City, CA 94063 + * <info@isc.org> + * https://www.isc.org/ + * + * This software has been written for Internet Systems Consortium + * by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc. + * To learn more about Internet Systems Consortium, see + * ``https://www.isc.org/''. To learn more about Vixie Enterprises, + * see ``http://www.vix.com''. To learn more about Nominum, Inc., see + * ``http://www.nominum.com''. + */ + +#include "dhcpd.h" + +#include <omapip/omapip_p.h> + +omapi_object_type_t *omapi_type_connection; +omapi_object_type_t *omapi_type_listener; +omapi_object_type_t *omapi_type_io_object; +omapi_object_type_t *omapi_type_datagram; +omapi_object_type_t *omapi_type_generic; +omapi_object_type_t *omapi_type_protocol; +omapi_object_type_t *omapi_type_protocol_listener; +omapi_object_type_t *omapi_type_waiter; +omapi_object_type_t *omapi_type_remote; +omapi_object_type_t *omapi_type_message; +omapi_object_type_t *omapi_type_auth_key; + +omapi_object_type_t *omapi_object_types; +int omapi_object_type_count; + +#if defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT) +void omapi_type_relinquish () +{ + omapi_object_type_t *t, *n; + + for (t = omapi_object_types; t; t = n) { + n = t -> next; + dfree (t, MDL); + } + omapi_object_types = (omapi_object_type_t *)0; +} +#endif + +isc_result_t omapi_init (void) +{ + isc_result_t status; + + /* Register all the standard object types... */ + status = omapi_object_type_register (&omapi_type_connection, + "connection", + omapi_connection_set_value, + omapi_connection_get_value, + omapi_connection_destroy, + omapi_connection_signal_handler, + omapi_connection_stuff_values, + 0, 0, 0, 0, 0, 0, + sizeof + (omapi_connection_object_t), 0, + RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_object_type_register (&omapi_type_listener, + "listener", + omapi_listener_set_value, + omapi_listener_get_value, + omapi_listener_destroy, + omapi_listener_signal_handler, + omapi_listener_stuff_values, + 0, 0, 0, 0, 0, 0, + sizeof (omapi_listener_object_t), + 0, RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_object_type_register (&omapi_type_io_object, + "io", + omapi_io_set_value, + omapi_io_get_value, + omapi_io_destroy, + omapi_io_signal_handler, + omapi_io_stuff_values, + 0, 0, 0, 0, 0, 0, + sizeof (omapi_io_object_t), + 0, RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_object_type_register (&omapi_type_generic, + "generic", + omapi_generic_set_value, + omapi_generic_get_value, + omapi_generic_destroy, + omapi_generic_signal_handler, + omapi_generic_stuff_values, + 0, 0, 0, 0, 0, 0, + sizeof (omapi_generic_object_t), + 0, RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_object_type_register (&omapi_type_protocol, + "protocol", + omapi_protocol_set_value, + omapi_protocol_get_value, + omapi_protocol_destroy, + omapi_protocol_signal_handler, + omapi_protocol_stuff_values, + 0, 0, 0, 0, 0, 0, + sizeof (omapi_protocol_object_t), + 0, RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + + status = (omapi_object_type_register + (&omapi_type_protocol_listener, "protocol-listener", + omapi_protocol_listener_set_value, + omapi_protocol_listener_get_value, + omapi_protocol_listener_destroy, + omapi_protocol_listener_signal, + omapi_protocol_listener_stuff, + 0, 0, 0, 0, 0, 0, + sizeof (omapi_protocol_listener_object_t), 0, RC_MISC)); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_object_type_register (&omapi_type_message, + "message", + omapi_message_set_value, + omapi_message_get_value, + omapi_message_destroy, + omapi_message_signal_handler, + omapi_message_stuff_values, + 0, 0, 0, 0, 0, 0, + sizeof (omapi_message_object_t), + 0, RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_object_type_register (&omapi_type_waiter, + "waiter", + 0, + 0, + 0, + omapi_waiter_signal_handler, 0, + 0, 0, 0, 0, 0, 0, + sizeof (omapi_waiter_object_t), + 0, RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_object_type_register (&omapi_type_auth_key, + "authenticator", + 0, + omapi_auth_key_get_value, + omapi_auth_key_destroy, + 0, + omapi_auth_key_stuff_values, + omapi_auth_key_lookup, + 0, 0, 0, 0, 0, + sizeof (omapi_auth_key_t), 0, + RC_MISC); + if (status != ISC_R_SUCCESS) + return status; + +#if defined (TRACING) + omapi_listener_trace_setup (); + omapi_connection_trace_setup (); + omapi_buffer_trace_setup (); +#endif + + /* This seems silly, but leave it. */ + return ISC_R_SUCCESS; +} + +isc_result_t omapi_object_type_register (omapi_object_type_t **type, + const char *name, + isc_result_t (*set_value) + (omapi_object_t *, + omapi_object_t *, + omapi_data_string_t *, + omapi_typed_data_t *), + isc_result_t (*get_value) + (omapi_object_t *, + omapi_object_t *, + omapi_data_string_t *, + omapi_value_t **), + isc_result_t (*destroy) + (omapi_object_t *, + const char *, int), + isc_result_t (*signal_handler) + (omapi_object_t *, + const char *, va_list), + isc_result_t (*stuff_values) + (omapi_object_t *, + omapi_object_t *, + omapi_object_t *), + isc_result_t (*lookup) + (omapi_object_t **, + omapi_object_t *, + omapi_object_t *), + isc_result_t (*create) + (omapi_object_t **, + omapi_object_t *), + isc_result_t (*remove) + (omapi_object_t *, + omapi_object_t *), + isc_result_t (*freer) + (omapi_object_t *, + const char *, int), + isc_result_t (*allocator) + (omapi_object_t **, + const char *, int), + isc_result_t (*sizer) (size_t), + size_t size, + isc_result_t (*initialize) + (omapi_object_t *, + const char *, int), + int rc_flag) +{ + omapi_object_type_t *t; + + t = dmalloc (sizeof *t, MDL); + if (!t) + return ISC_R_NOMEMORY; + memset (t, 0, sizeof *t); + + t -> name = name; + t -> set_value = set_value; + t -> get_value = get_value; + t -> destroy = destroy; + t -> signal_handler = signal_handler; + t -> stuff_values = stuff_values; + t -> lookup = lookup; + t -> create = create; + t -> remove = remove; + t -> next = omapi_object_types; + t -> sizer = sizer; + t -> size = size; + t -> freer = freer; + t -> allocator = allocator; + t -> initialize = initialize; + t -> rc_flag = rc_flag; + omapi_object_types = t; + if (type) + *type = t; + return ISC_R_SUCCESS; +} + +isc_result_t omapi_signal (omapi_object_t *handle, const char *name, ...) +{ + va_list ap; + omapi_object_t *outer; + isc_result_t status; + + va_start (ap, name); + for (outer = handle; outer -> outer; outer = outer -> outer) + ; + if (outer -> type -> signal_handler) + status = (*(outer -> type -> signal_handler)) (outer, + name, ap); + else + status = ISC_R_NOTFOUND; + va_end (ap); + return status; +} + +isc_result_t omapi_signal_in (omapi_object_t *handle, const char *name, ...) +{ + va_list ap; + isc_result_t status; + + if (!handle) + return ISC_R_NOTFOUND; + va_start (ap, name); + + if (handle -> type -> signal_handler) + status = (*(handle -> type -> signal_handler)) (handle, + name, ap); + else + status = ISC_R_NOTFOUND; + va_end (ap); + return status; +} + +isc_result_t omapi_set_value (omapi_object_t *h, + omapi_object_t *id, + omapi_data_string_t *name, + omapi_typed_data_t *value) +{ + omapi_object_t *outer; + isc_result_t status; + +#if defined (DEBUG) + if (!value) { + log_info ("omapi_set_value (%.*s, NULL)", + (int)name -> len, name -> value); + } else if (value -> type == omapi_datatype_int) { + log_info ("omapi_set_value (%.*s, %ld)", + (int)name -> len, name -> value, + (long)value -> u.integer); + } else if (value -> type == omapi_datatype_string) { + log_info ("omapi_set_value (%.*s, %.*s)", + (int)name -> len, name -> value, + (int)value -> u.buffer.len, value -> u.buffer.value); + } else if (value -> type == omapi_datatype_data) { + log_info ("omapi_set_value (%.*s, %ld %lx)", + (int)name -> len, name -> value, + (long)value -> u.buffer.len, + (unsigned long)value -> u.buffer.value); + } else if (value -> type == omapi_datatype_object) { + log_info ("omapi_set_value (%.*s, %s)", + (int)name -> len, name -> value, + value -> u.object + ? (value -> u.object -> type + ? value -> u.object -> type -> name + : "(unknown object)") + : "(unknown object)"); + } +#endif + + for (outer = h; outer -> outer; outer = outer -> outer) + ; + if (outer -> type -> set_value) + status = (*(outer -> type -> set_value)) (outer, + id, name, value); + else + status = ISC_R_NOTFOUND; +#if defined (DEBUG) + log_info (" ==> %s", isc_result_totext (status)); +#endif + return status; +} + +isc_result_t omapi_set_value_str (omapi_object_t *h, + omapi_object_t *id, + const char *name, + omapi_typed_data_t *value) +{ + omapi_data_string_t *nds; + isc_result_t status; + + nds = (omapi_data_string_t *)0; + status = omapi_data_string_new (&nds, strlen (name), MDL); + if (status != ISC_R_SUCCESS) + return status; + memcpy (nds -> value, name, strlen (name)); + + status = omapi_set_value (h, id, nds, value); + omapi_data_string_dereference (&nds, MDL); + return status; +} + +isc_result_t omapi_set_boolean_value (omapi_object_t *h, omapi_object_t *id, + const char *name, int value) +{ + isc_result_t status; + omapi_typed_data_t *tv = (omapi_typed_data_t *)0; + omapi_data_string_t *n = (omapi_data_string_t *)0; + + status = omapi_data_string_new (&n, strlen (name), MDL); + if (status != ISC_R_SUCCESS) + return status; + memcpy (n -> value, name, strlen (name)); + + status = omapi_typed_data_new (MDL, &tv, omapi_datatype_int, value); + if (status != ISC_R_SUCCESS) { + omapi_data_string_dereference (&n, MDL); + return status; + } + + status = omapi_set_value (h, id, n, tv); + omapi_data_string_dereference (&n, MDL); + omapi_typed_data_dereference (&tv, MDL); + return status; +} + +isc_result_t omapi_set_int_value (omapi_object_t *h, omapi_object_t *id, + const char *name, int value) +{ + isc_result_t status; + omapi_typed_data_t *tv = (omapi_typed_data_t *)0; + omapi_data_string_t *n = (omapi_data_string_t *)0; + + status = omapi_data_string_new (&n, strlen (name), MDL); + if (status != ISC_R_SUCCESS) + return status; + memcpy (n -> value, name, strlen (name)); + + status = omapi_typed_data_new (MDL, &tv, omapi_datatype_int, value); + if (status != ISC_R_SUCCESS) { + omapi_data_string_dereference (&n, MDL); + return status; + } + + status = omapi_set_value (h, id, n, tv); + omapi_data_string_dereference (&n, MDL); + omapi_typed_data_dereference (&tv, MDL); + return status; +} + +isc_result_t omapi_set_object_value (omapi_object_t *h, omapi_object_t *id, + const char *name, omapi_object_t *value) +{ + isc_result_t status; + omapi_typed_data_t *tv = (omapi_typed_data_t *)0; + omapi_data_string_t *n = (omapi_data_string_t *)0; + + status = omapi_data_string_new (&n, strlen (name), MDL); + if (status != ISC_R_SUCCESS) + return status; + memcpy (n -> value, name, strlen (name)); + + status = omapi_typed_data_new (MDL, &tv, omapi_datatype_object, value); + if (status != ISC_R_SUCCESS) { + omapi_data_string_dereference (&n, MDL); + return status; + } + + status = omapi_set_value (h, id, n, tv); + omapi_data_string_dereference (&n, MDL); + omapi_typed_data_dereference (&tv, MDL); + return status; +} + +isc_result_t omapi_set_string_value (omapi_object_t *h, omapi_object_t *id, + const char *name, const char *value) +{ + isc_result_t status; + omapi_typed_data_t *tv = (omapi_typed_data_t *)0; + omapi_data_string_t *n = (omapi_data_string_t *)0; + + status = omapi_data_string_new (&n, strlen (name), MDL); + if (status != ISC_R_SUCCESS) + return status; + memcpy (n -> value, name, strlen (name)); + + status = omapi_typed_data_new (MDL, &tv, omapi_datatype_string, value); + if (status != ISC_R_SUCCESS) { + omapi_data_string_dereference (&n, MDL); + return status; + } + + status = omapi_set_value (h, id, n, tv); + omapi_data_string_dereference (&n, MDL); + omapi_typed_data_dereference (&tv, MDL); + return status; +} + +isc_result_t omapi_get_value (omapi_object_t *h, + omapi_object_t *id, + omapi_data_string_t *name, + omapi_value_t **value) +{ + omapi_object_t *outer; + + for (outer = h; outer -> outer; outer = outer -> outer) + ; + if (outer -> type -> get_value) + return (*(outer -> type -> get_value)) (outer, + id, name, value); + return ISC_R_NOTFOUND; +} + +isc_result_t omapi_get_value_str (omapi_object_t *h, + omapi_object_t *id, + const char *name, + omapi_value_t **value) +{ + omapi_object_t *outer; + omapi_data_string_t *nds; + isc_result_t status; + + nds = (omapi_data_string_t *)0; + status = omapi_data_string_new (&nds, strlen (name), MDL); + if (status != ISC_R_SUCCESS) + return status; + memcpy (nds -> value, name, strlen (name)); + + for (outer = h; outer -> outer; outer = outer -> outer) + ; + if (outer -> type -> get_value) + status = (*(outer -> type -> get_value)) (outer, + id, nds, value); + else + status = ISC_R_NOTFOUND; + omapi_data_string_dereference (&nds, MDL); + return status; +} + +isc_result_t omapi_stuff_values (omapi_object_t *c, + omapi_object_t *id, + omapi_object_t *o) +{ + omapi_object_t *outer; + + for (outer = o; outer -> outer; outer = outer -> outer) + ; + if (outer -> type -> stuff_values) + return (*(outer -> type -> stuff_values)) (c, id, outer); + return ISC_R_NOTFOUND; +} + +isc_result_t omapi_object_create (omapi_object_t **obj, omapi_object_t *id, + omapi_object_type_t *type) +{ + if (!type -> create) + return ISC_R_NOTIMPLEMENTED; + return (*(type -> create)) (obj, id); +} + +isc_result_t omapi_object_update (omapi_object_t *obj, omapi_object_t *id, + omapi_object_t *src, omapi_handle_t handle) +{ + omapi_generic_object_t *gsrc; + isc_result_t status; + int i; + + if (!src) + return DHCP_R_INVALIDARG; + if (src -> type != omapi_type_generic) + return ISC_R_NOTIMPLEMENTED; + gsrc = (omapi_generic_object_t *)src; + for (i = 0; i < gsrc -> nvalues; i++) { + status = omapi_set_value (obj, id, + gsrc -> values [i] -> name, + gsrc -> values [i] -> value); + if (status != ISC_R_SUCCESS && status != DHCP_R_UNCHANGED) + return status; + } + if (handle) + omapi_set_int_value (obj, id, "remote-handle", (int)handle); + status = omapi_signal (obj, "updated"); + if (status != ISC_R_NOTFOUND) + return status; + return ISC_R_SUCCESS; +} + +int omapi_data_string_cmp (omapi_data_string_t *s1, omapi_data_string_t *s2) +{ + unsigned len; + int rv; + + if (s1 -> len > s2 -> len) + len = s2 -> len; + else + len = s1 -> len; + rv = memcmp (s1 -> value, s2 -> value, len); + if (rv) + return rv; + if (s1 -> len > s2 -> len) + return 1; + else if (s1 -> len < s2 -> len) + return -1; + return 0; +} + +int omapi_ds_strcmp (omapi_data_string_t *s1, const char *s2) +{ + unsigned len, slen; + int rv; + + slen = strlen (s2); + if (slen > s1 -> len) + len = s1 -> len; + else + len = slen; + rv = memcmp (s1 -> value, s2, len); + if (rv) + return rv; + if (s1 -> len > slen) + return 1; + else if (s1 -> len < slen) + return -1; + return 0; +} + +int omapi_td_strcmp (omapi_typed_data_t *s1, const char *s2) +{ + unsigned len, slen; + int rv; + + /* If the data type is not compatible, never equal. */ + if (s1 -> type != omapi_datatype_data && + s1 -> type != omapi_datatype_string) + return -1; + + slen = strlen (s2); + if (slen > s1 -> u.buffer.len) + len = s1 -> u.buffer.len; + else + len = slen; + rv = memcmp (s1 -> u.buffer.value, s2, len); + if (rv) + return rv; + if (s1 -> u.buffer.len > slen) + return 1; + else if (s1 -> u.buffer.len < slen) + return -1; + return 0; +} + +int omapi_td_strcasecmp (omapi_typed_data_t *s1, const char *s2) +{ + unsigned len, slen; + int rv; + + /* If the data type is not compatible, never equal. */ + if (s1 -> type != omapi_datatype_data && + s1 -> type != omapi_datatype_string) + return -1; + + slen = strlen (s2); + if (slen > s1 -> u.buffer.len) + len = s1 -> u.buffer.len; + else + len = slen; + rv = casecmp (s1 -> u.buffer.value, s2, len); + if (rv) + return rv; + if (s1 -> u.buffer.len > slen) + return 1; + else if (s1 -> u.buffer.len < slen) + return -1; + return 0; +} + +isc_result_t omapi_make_value (omapi_value_t **vp, + omapi_data_string_t *name, + omapi_typed_data_t *value, + const char *file, int line) +{ + isc_result_t status; + + status = omapi_value_new (vp, file, line); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_data_string_reference (&(*vp) -> name, + name, file, line); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + if (value) { + status = omapi_typed_data_reference (&(*vp) -> value, + value, file, line); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + } + return ISC_R_SUCCESS; +} + +isc_result_t omapi_make_const_value (omapi_value_t **vp, + omapi_data_string_t *name, + const unsigned char *value, + unsigned len, + const char *file, int line) +{ + isc_result_t status; + + status = omapi_value_new (vp, file, line); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_data_string_reference (&(*vp) -> name, + name, file, line); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + if (value) { + status = omapi_typed_data_new (file, line, &(*vp) -> value, + omapi_datatype_data, len); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + memcpy ((*vp) -> value -> u.buffer.value, value, len); + } + return ISC_R_SUCCESS; +} + +isc_result_t omapi_make_int_value (omapi_value_t **vp, + omapi_data_string_t *name, + int value, const char *file, int line) +{ + isc_result_t status; + + status = omapi_value_new (vp, file, line); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_data_string_reference (&(*vp) -> name, + name, file, line); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + status = omapi_typed_data_new (file, line, &(*vp) -> value, + omapi_datatype_int, value); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + return ISC_R_SUCCESS; +} + +isc_result_t omapi_make_uint_value (omapi_value_t **vp, + omapi_data_string_t *name, + unsigned int value, + const char *file, int line) +{ + return omapi_make_int_value (vp, name, (int)value, file, line); +} + +isc_result_t omapi_make_object_value (omapi_value_t **vp, + omapi_data_string_t *name, + omapi_object_t *value, + const char *file, int line) +{ + isc_result_t status; + + status = omapi_value_new (vp, file, line); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_data_string_reference (&(*vp) -> name, + name, file, line); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + + if (value) { + status = omapi_typed_data_new (file, line, &(*vp) -> value, + omapi_datatype_object, value); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + } + + return ISC_R_SUCCESS; +} + +isc_result_t omapi_make_handle_value (omapi_value_t **vp, + omapi_data_string_t *name, + omapi_object_t *value, + const char *file, int line) +{ + isc_result_t status; + + status = omapi_value_new (vp, file, line); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_data_string_reference (&(*vp) -> name, + name, file, line); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + if (value) { + status = omapi_typed_data_new (file, line, &(*vp) -> value, + omapi_datatype_int); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + status = (omapi_object_handle + ((omapi_handle_t *)&(*vp) -> value -> u.integer, + value)); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + } + return ISC_R_SUCCESS; +} + +isc_result_t omapi_make_string_value (omapi_value_t **vp, + omapi_data_string_t *name, + const char *value, + const char *file, int line) +{ + isc_result_t status; + + status = omapi_value_new (vp, file, line); + if (status != ISC_R_SUCCESS) + return status; + + status = omapi_data_string_reference (&(*vp) -> name, + name, file, line); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + if (value) { + status = omapi_typed_data_new (file, line, &(*vp) -> value, + omapi_datatype_string, value); + if (status != ISC_R_SUCCESS) { + omapi_value_dereference (vp, file, line); + return status; + } + } + return ISC_R_SUCCESS; +} + +isc_result_t omapi_get_int_value (unsigned long *v, omapi_typed_data_t *t) +{ + u_int32_t rv; + + if (t -> type == omapi_datatype_int) { + *v = t -> u.integer; + return ISC_R_SUCCESS; + } else if (t -> type == omapi_datatype_string || + t -> type == omapi_datatype_data) { + if (t -> u.buffer.len != sizeof (rv)) + return DHCP_R_INVALIDARG; + memcpy (&rv, t -> u.buffer.value, sizeof rv); + *v = ntohl (rv); + return ISC_R_SUCCESS; + } + return DHCP_R_INVALIDARG; +} |