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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-25 16:03:25 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-25 16:03:25 -0800 |
| commit | 0b119045b79a672bc6d8f18641c60fc8ce1b4585 (patch) | |
| tree | 69c63ecfec55b9576c34dc742e0c38f46f8a317a /fs/smb/client/dns_resolve.h | |
| parent | 7f7573bd4f37d4edc168c5b5def0bc2a1951c657 (diff) | |
| parent | d082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff) | |
Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
Diffstat (limited to 'fs/smb/client/dns_resolve.h')
| -rw-r--r-- | fs/smb/client/dns_resolve.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fs/smb/client/dns_resolve.h b/fs/smb/client/dns_resolve.h index 6eb0c15a24406..0dc706f2c4225 100644 --- a/fs/smb/client/dns_resolve.h +++ b/fs/smb/client/dns_resolve.h @@ -12,9 +12,30 @@ #define _DNS_RESOLVE_H #include <linux/net.h> +#include "cifsglob.h" +#include "cifsproto.h" #ifdef __KERNEL__ -int dns_resolve_server_name_to_ip(const char *unc, struct sockaddr *ip_addr, time64_t *expiry); + +int dns_resolve_name(const char *dom, const char *name, + size_t namelen, struct sockaddr *ip_addr); + +static inline int dns_resolve_unc(const char *dom, const char *unc, + struct sockaddr *ip_addr) +{ + const char *name; + size_t namelen; + + if (!unc || strlen(unc) < 3) + return -EINVAL; + + extract_unc_hostname(unc, &name, &namelen); + if (!namelen) + return -EINVAL; + + return dns_resolve_name(dom, name, namelen, ip_addr); +} + #endif /* KERNEL */ #endif /* _DNS_RESOLVE_H */ |