mirror of
https://git.FreeBSD.org/ports.git
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74 lines
2.0 KiB
Diff
74 lines
2.0 KiB
Diff
Description: Add the ares_get_config() routine used by Unreal IRCd.
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Originally taken from the Unreal IRCd distribution, later modified
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by me to properly support IPv6 nameserver addresses since c-ares-1.7.1.
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Origin: the Unreal IRCd distribution
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Author: Peter Pentchev <roam@FreeBSD.org>
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Forwarded: no
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Last-Update: 2010-12-19
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--- ares.h.orig
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+++ ares.h
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@@ -260,6 +260,14 @@
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int nsort;
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};
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+/** Public available config (readonly) interface for ares_get_config(). */
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+struct ares_config_info {
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+ int timeout;
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+ int tries;
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+ int numservers;
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+ char **servers;
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+};
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+
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struct hostent;
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struct timeval;
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struct sockaddr;
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@@ -530,6 +538,8 @@
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CARES_EXTERN int ares_get_servers(ares_channel channel,
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struct ares_addr_node **servers);
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+CARES_EXTERN int ares_get_config(struct ares_config_info *d, ares_channel c);
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+
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#ifdef __cplusplus
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}
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#endif
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--- ares_init.c.orig 2013-02-17 11:44:02.000000000 -0500
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+++ ares_init.c 2013-05-15 13:43:31.000000000 -0400
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@@ -1875,6 +1875,36 @@
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}
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#endif /* !WIN32 & !WATT32 & !ANDROID & !__ANDROID__ */
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+int ares_get_config(struct ares_config_info *d, ares_channel c)
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+{
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+ int i;
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+ const char *p;
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+ char tmp[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")];
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+
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+ memset(d, 0, sizeof(struct ares_config_info));
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+
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+ d->timeout = c->timeout;
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+ d->tries = c->tries;
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+ d->numservers = c->nservers;
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+ d->servers = calloc(sizeof(char *), c->nservers);
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+ for (i = 0; i < c->nservers; i++)
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+ {
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+ if (c->servers[i].addr.family == AF_INET)
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+ p = ares_inet_ntop(c->servers[i].addr.family,
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+ (const char *)&c->servers[i].addr.addrV4,
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+ tmp, sizeof(tmp));
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+ else if (c->servers[i].addr.family == AF_INET6)
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+ p = ares_inet_ntop(c->servers[i].addr.family,
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+ (const char *)&c->servers[i].addr.addrV6,
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+ tmp, sizeof(tmp));
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+ else
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+ p = NULL;
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+ d->servers[i] = p ? strdup(p) : NULL;
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+ }
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+
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+ return ARES_SUCCESS;
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+}
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+
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/* initialize an rc4 key. If possible a cryptographically secure random key
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is generated using a suitable function (for example win32's RtlGenRandom as
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described in
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