summaryrefslogtreecommitdiffstats
path: root/usr.sbin/cached/agents/services.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.sbin/cached/agents/services.c')
-rw-r--r--usr.sbin/cached/agents/services.c284
1 files changed, 0 insertions, 284 deletions
diff --git a/usr.sbin/cached/agents/services.c b/usr.sbin/cached/agents/services.c
deleted file mode 100644
index b0a2eb9..0000000
--- a/usr.sbin/cached/agents/services.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/*-
- * Copyright (c) 2005 Michael Bushkov <bushman@rsu.ru>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <assert.h>
-#include <nsswitch.h>
-#include <netdb.h>
-#include <string.h>
-#include <stdlib.h>
-#include "../debug.h"
-#include "services.h"
-
-static int services_marshal_func(struct servent *, char *, size_t *);
-static int services_lookup_func(const char *, size_t, char **, size_t *);
-static void *services_mp_init_func();
-static int services_mp_lookup_func(char **, size_t *, void *);
-static void services_mp_destroy_func(void *);
-
-static int
-services_marshal_func(struct servent *serv, char *buffer, size_t *buffer_size)
-{
- struct servent new_serv;
- size_t desired_size;
- char **alias;
- char *p;
- size_t size;
- size_t aliases_size;
-
- TRACE_IN(services_marshal_func);
- desired_size = ALIGNBYTES + sizeof(struct servent) + sizeof(char *);
- if (serv->s_name != NULL)
- desired_size += strlen(serv->s_name) + 1;
- if (serv->s_proto != NULL)
- desired_size += strlen(serv->s_proto) + 1;
-
- aliases_size = 0;
- if (serv->s_aliases != NULL) {
- for (alias = serv->s_aliases; *alias; ++alias) {
- desired_size += strlen(*alias) + 1;
- ++aliases_size;
- }
-
- desired_size += ALIGNBYTES + sizeof(char *) *
- (aliases_size + 1);
- }
-
- if ((*buffer_size < desired_size) || (buffer == NULL)) {
- *buffer_size = desired_size;
- TRACE_OUT(services_marshal_func);
- return (NS_RETURN);
- }
-
- memcpy(&new_serv, serv, sizeof(struct servent));
- memset(buffer, 0, desired_size);
-
- *buffer_size = desired_size;
- p = buffer + sizeof(struct servent) + sizeof(char *);
- memcpy(buffer + sizeof(struct servent), &p, sizeof(char *));
- p = (char *)ALIGN(p);
-
- if (new_serv.s_name != NULL) {
- size = strlen(new_serv.s_name);
- memcpy(p, new_serv.s_name, size);
- new_serv.s_name = p;
- p += size + 1;
- }
-
- if (new_serv.s_proto != NULL) {
- size = strlen(new_serv.s_proto);
- memcpy(p, new_serv.s_proto, size);
- new_serv.s_proto = p;
- p += size + 1;
- }
-
- if (new_serv.s_aliases != NULL) {
- p = (char *)ALIGN(p);
- memcpy(p, new_serv.s_aliases, sizeof(char *) * aliases_size);
- new_serv.s_aliases = (char **)p;
- p += sizeof(char *) * (aliases_size + 1);
-
- for (alias = new_serv.s_aliases; *alias; ++alias) {
- size = strlen(*alias);
- memcpy(p, *alias, size);
- *alias = p;
- p += size + 1;
- }
- }
-
- memcpy(buffer, &new_serv, sizeof(struct servent));
- TRACE_OUT(services_marshal_func);
- return (NS_SUCCESS);
-}
-
-static int
-services_lookup_func(const char *key, size_t key_size, char **buffer,
- size_t *buffer_size)
-{
- enum nss_lookup_type lookup_type;
- char *name = NULL;
- char *proto = NULL;
- size_t size, size2;
- int port;
-
- struct servent *result;
-
- TRACE_IN(services_lookup_func);
-
- assert(buffer != NULL);
- assert(buffer_size != NULL);
-
- if (key_size < sizeof(enum nss_lookup_type)) {
- TRACE_OUT(passwd_lookup_func);
- return (NS_UNAVAIL);
- }
- memcpy(&lookup_type, key, sizeof(enum nss_lookup_type));
-
- switch (lookup_type) {
- case nss_lt_name:
- size = key_size - sizeof(enum nss_lookup_type);
- name = (char *)malloc(size + 1);
- assert(name != NULL);
- memset(name, 0, size + 1);
- memcpy(name, key + sizeof(enum nss_lookup_type), size);
-
- size2 = strlen(name) + 1;
-
- if (size2 < size)
- proto = name + size2;
- else
- proto = NULL;
- break;
- case nss_lt_id:
- if (key_size < sizeof(enum nss_lookup_type) +
- sizeof(int)) {
- TRACE_OUT(passwd_lookup_func);
- return (NS_UNAVAIL);
- }
-
- memcpy(&port, key + sizeof(enum nss_lookup_type),
- sizeof(int));
-
- size = key_size - sizeof(enum nss_lookup_type) - sizeof(int);
- if (size > 0) {
- proto = (char *)malloc(size + 1);
- assert(proto != NULL);
- memset(proto, size + 1, 0);
- memcpy(proto, key + sizeof(enum nss_lookup_type) +
- sizeof(int), size);
- }
- break;
- default:
- TRACE_OUT(passwd_lookup_func);
- return (NS_UNAVAIL);
- }
-
- switch (lookup_type) {
- case nss_lt_name:
- result = getservbyname(name, proto);
- free(name);
- break;
- case nss_lt_id:
- result = getservbyport(port, proto);
- free(proto);
- break;
- default:
- /* SHOULD NOT BE REACHED */
- break;
- }
-
- if (result != NULL) {
- services_marshal_func(result, NULL, buffer_size);
- *buffer = (char *)malloc(*buffer_size);
- assert(*buffer != NULL);
- services_marshal_func(result, *buffer, buffer_size);
- }
-
- TRACE_OUT(services_lookup_func);
- return (result == NULL ? NS_NOTFOUND : NS_SUCCESS);
-}
-
-static void *
-services_mp_init_func()
-{
- TRACE_IN(services_mp_init_func);
- setservent(0);
- TRACE_OUT(services_mp_init_func);
-
- return (NULL);
-}
-
-static int
-services_mp_lookup_func(char **buffer, size_t *buffer_size, void *mdata)
-{
- struct servent *result;
-
- TRACE_IN(services_mp_lookup_func);
- result = getservent();
- if (result != NULL) {
- services_marshal_func(result, NULL, buffer_size);
- *buffer = (char *)malloc(*buffer_size);
- assert(*buffer != NULL);
- services_marshal_func(result, *buffer, buffer_size);
- }
-
- TRACE_OUT(services_mp_lookup_func);
- return (result == NULL ? NS_NOTFOUND : NS_SUCCESS);
-}
-
-static void
-services_mp_destroy_func(void *mdata)
-{
- TRACE_IN(services_mp_destroy_func);
- TRACE_OUT(services_mp_destroy_func);
-}
-
-struct agent *
-init_services_agent()
-{
- struct common_agent *retval;
- TRACE_IN(init_services_agent);
-
- retval = (struct common_agent *)malloc(sizeof(struct common_agent));
- assert(retval != NULL);
- memset(retval, 0, sizeof(struct common_agent));
-
- retval->parent.name = strdup("services");
- assert(retval->parent.name != NULL);
-
- retval->parent.type = COMMON_AGENT;
- retval->lookup_func = services_lookup_func;
-
- TRACE_OUT(init_services_agent);
- return ((struct agent *)retval);
-}
-
-struct agent *
-init_services_mp_agent()
-{
- struct multipart_agent *retval;
-
- TRACE_IN(init_services_mp_agent);
- retval = (struct multipart_agent *)malloc(
- sizeof(struct multipart_agent));
- assert(retval != NULL);
- memset(retval, 0, sizeof(struct multipart_agent));
-
- retval->parent.name = strdup("services");
- retval->parent.type = MULTIPART_AGENT;
- retval->mp_init_func = services_mp_init_func;
- retval->mp_lookup_func = services_mp_lookup_func;
- retval->mp_destroy_func = services_mp_destroy_func;
- assert(retval->parent.name != NULL);
-
- TRACE_OUT(init_services_mp_agent);
- return ((struct agent *)retval);
-}
OpenPOWER on IntegriCloud