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| author | Lennart Poettering <lennart@poettering.net> | 2015-12-18 14:16:03 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-12-18 14:48:49 +0100 |
| commit | f7455baa01805f2f0904de8cfe51362dc220be49 (patch) | |
| tree | 79536f8939924f42befc56c1f04626b1d648b520 /src/shared/dns-domain.h | |
| parent | Merge pull request #2180 from phomes/resolve-misc (diff) | |
| download | systemd-f7455baa01805f2f0904de8cfe51362dc220be49.tar.xz systemd-f7455baa01805f2f0904de8cfe51362dc220be49.zip | |
shared: add dns_name_parent() call to determine parent domain of a domain
Diffstat (limited to '')
| -rw-r--r-- | src/shared/dns-domain.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/shared/dns-domain.h b/src/shared/dns-domain.h index 3f8f621802..02b51832b6 100644 --- a/src/shared/dns-domain.h +++ b/src/shared/dns-domain.h @@ -47,6 +47,10 @@ int dns_label_unescape_suffix(const char *name, const char **label_end, char *de int dns_label_escape(const char *p, size_t l, char *dest, size_t sz); int dns_label_escape_new(const char *p, size_t l, char **ret); +static inline int dns_name_parent(const char **name) { + return dns_label_unescape(name, NULL, DNS_LABEL_MAX); +} + int dns_label_apply_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max); int dns_label_undo_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max); |