32 lines
835 B
C
32 lines
835 B
C
#include "resolv.h"
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static struct resolver resolvers[0] __table_start(resolver);
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static struct resolver resolvers_end[0] __table_end(resolver);
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/*
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* Resolve a name (which may be just a dotted quad IP address) to an
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* IP address.
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*
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*/
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int resolv ( struct in_addr *address, const char *name ) {
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struct resolver *resolver;
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/* Check for a dotted quad IP address first */
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if ( inet_aton ( name, address ) ) {
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DBG ( "RESOLV saw valid IP address %s\n", name );
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return 1;
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}
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/* Try any compiled-in name resolution modules */
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for ( resolver = resolvers ; resolver < resolvers_end ; resolver++ ) {
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if ( resolver->resolv ( address, name ) ) {
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DBG ( "RESOLV resolved \"%s\" to %@ using %s\n",
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name, address->s_addr, resolver->name );
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return 1;
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}
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}
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DBG ( "RESOLV failed to resolve %s\n", name );
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return 0;
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}
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