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Merge commit 'origin/citrix'

Conflicts:

	configure.ac
This commit is contained in:
Justin Pettit
2009-07-28 22:16:50 -07:00
16 changed files with 210 additions and 93 deletions

View File

@@ -73,25 +73,16 @@ get_max_fds(void)
return max_fds;
}
/* Translates 'host_name', which may be a DNS name or an IP address, into a
* numeric IP address in '*addr'. Returns 0 if successful, otherwise a
* positive errno value. */
/* Translates 'host_name', which must be a string representation of an IP
* address, into a numeric IP address in '*addr'. Returns 0 if successful,
* otherwise a positive errno value. */
int
lookup_ip(const char *host_name, struct in_addr *addr)
{
if (!inet_aton(host_name, addr)) {
struct hostent *he = gethostbyname(host_name);
if (he == NULL) {
struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
VLOG_ERR_RL(&rl, "gethostbyname(%s): %s", host_name,
(h_errno == HOST_NOT_FOUND ? "host not found"
: h_errno == TRY_AGAIN ? "try again"
: h_errno == NO_RECOVERY ? "non-recoverable error"
: h_errno == NO_ADDRESS ? "no address"
: "unknown error"));
return ENOENT;
}
addr->s_addr = *(uint32_t *) he->h_addr;
struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
VLOG_ERR_RL(&rl, "\"%s\" is not a valid IP address", host_name);
return ENOENT;
}
return 0;
}