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38 lines
859 B
C
38 lines
859 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Resolve DNS hostnames into valid ip addresses
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*/
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#ifndef __LINUX_FS_NFS_DNS_RESOLVE_H
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#define __LINUX_FS_NFS_DNS_RESOLVE_H
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#define NFS_DNS_HOSTNAME_MAXLEN (128)
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#ifdef CONFIG_NFS_USE_KERNEL_DNS
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static inline int nfs_dns_resolver_init(void)
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{
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return 0;
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}
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static inline void nfs_dns_resolver_destroy(void)
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{}
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static inline int nfs_dns_resolver_cache_init(struct net *net)
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{
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return 0;
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}
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static inline void nfs_dns_resolver_cache_destroy(struct net *net)
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{}
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#else
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extern int nfs_dns_resolver_init(void);
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extern void nfs_dns_resolver_destroy(void);
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extern int nfs_dns_resolver_cache_init(struct net *net);
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extern void nfs_dns_resolver_cache_destroy(struct net *net);
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#endif
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extern ssize_t nfs_dns_resolve_name(struct net *net, char *name,
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size_t namelen, struct sockaddr_storage *sa, size_t salen);
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#endif
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