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Distinguish between rpc version numbers in the client cache to avoid

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replying on the wrong port.
This commit is contained in:
Alfred Perlstein 2001-04-28 04:26:32 +00:00
parent de72020ec1
commit c20e578f5a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=76093
1 changed files with 6 additions and 1 deletions
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7
usr.sbin/rpc.lockd/lock_proc.c
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@ -119,6 +119,7 @@ log_from_addr(fun_name, req)
static CLIENT *clnt_cache_ptr[CLIENT_CACHE_SIZE];
static long clnt_cache_time[CLIENT_CACHE_SIZE]; /* time entry created */
static struct sockaddr_storage clnt_cache_addr[CLIENT_CACHE_SIZE];
static rpcvers_t clnt_cache_vers[CLIENT_CACHE_SIZE];
static int clnt_cache_next_to_use = 0;
static int
@ -181,7 +182,7 @@ get_client(host_addr, vers)
client = NULL;
}
if (client && !addrcmp((struct sockaddr *)&clnt_cache_addr[i],
host_addr)) {
host_addr) && clnt_cache_vers[i] == vers) {
/* Found it! */
if (debug_level > 3)
syslog(LOG_DEBUG, "Found CLIENT* in cache");
@ -189,6 +190,9 @@ get_client(host_addr, vers)
}
}
if (debug_level > 3)
syslog(LOG_DEBUG, "CLIENT* not found in cache, creating");
/* Not found in cache. Free the next entry if it is in use. */
if (clnt_cache_ptr[clnt_cache_next_to_use]) {
clnt_destroy(clnt_cache_ptr[clnt_cache_next_to_use]);
@ -236,6 +240,7 @@ get_client(host_addr, vers)
clnt_cache_ptr[clnt_cache_next_to_use] = client;
memcpy(&clnt_cache_addr[clnt_cache_next_to_use], host_addr,
host_addr->sa_len);
clnt_cache_vers[clnt_cache_next_to_use] = vers;
clnt_cache_time[clnt_cache_next_to_use] = time_now.tv_sec;
if (++clnt_cache_next_to_use > CLIENT_CACHE_SIZE)
clnt_cache_next_to_use = 0;