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author | ume <ume@FreeBSD.org> | 2006-04-28 12:03:38 +0000 |
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committer | ume <ume@FreeBSD.org> | 2006-04-28 12:03:38 +0000 |
commit | e14f1c3b3b31e7f6c28cef5acc87f4c7373d288c (patch) | |
tree | d796503361cc28eb3b9eaa593876abd826a2cf81 /usr.sbin/nscd/agent.h | |
parent | 4b38e5bbca25f143cbf615b8c7fe1f7873ba1e6c (diff) | |
download | FreeBSD-src-e14f1c3b3b31e7f6c28cef5acc87f4c7373d288c.zip FreeBSD-src-e14f1c3b3b31e7f6c28cef5acc87f4c7373d288c.tar.gz |
- Extend the nsswitch to support Services, Protocols and Rpc
databases.
- Make nsswitch support caching.
Submitted by: Michael Bushkov <bushman__at__rsu.ru>
Sponsored by: Google Summer of Code 2005
Diffstat (limited to 'usr.sbin/nscd/agent.h')
-rw-r--r-- | usr.sbin/nscd/agent.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/usr.sbin/nscd/agent.h b/usr.sbin/nscd/agent.h new file mode 100644 index 0000000..5dc368d --- /dev/null +++ b/usr.sbin/nscd/agent.h @@ -0,0 +1,72 @@ +/*- + * 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. + * + * $FreeBSD$ + */ + +#ifndef __CACHED_AGENT_H__ +#define __CACHED_AGENT_H__ + +/* + * Agents are used to perform the actual lookups from the caching daemon. + * There are two types of daemons: for common requests and for multipart + * requests. + * All agents are stored in the agents table, which is the singleton. + */ + +enum agent_type { + COMMON_AGENT = 0, + MULTIPART_AGENT = 1 +}; + +struct agent { + char *name; + enum agent_type type; +}; + +struct common_agent { + struct agent parent; + int (*lookup_func)(const char *, size_t, char **, size_t *); +}; + +struct multipart_agent { + struct agent parent; + void *(*mp_init_func)(); + int (*mp_lookup_func)(char **, size_t *, void *); + void (*mp_destroy_func)(void *); +}; + +struct agent_table { + struct agent **agents; + size_t agents_num; +}; + +extern struct agent_table *init_agent_table(); +extern void register_agent(struct agent_table *, struct agent *); +extern struct agent *find_agent(struct agent_table *, const char *, + enum agent_type); +extern void destroy_agent_table(struct agent_table *); + +#endif |