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| author | Cy Schubert <cy@FreeBSD.org> | 2018-04-03 19:36:00 +0000 |
|---|---|---|
| committer | Cy Schubert <cy@FreeBSD.org> | 2018-04-03 19:36:00 +0000 |
| commit | b0e4d68d5124581ae353493d69bea352de4cff8a (patch) | |
| tree | 43300ec43e83eccd367fd76fdfdefba2dcd7d8f4 /src/include/socket-utils.h | |
| parent | 33a9b234e7087f573ef08cd7318c6497ba08b439 (diff) | |
| download | src-b0e4d68d5124581ae353493d69bea352de4cff8a.tar.gz src-b0e4d68d5124581ae353493d69bea352de4cff8a.zip | |
Import MIT KRB5 1.16.vendor/krb5/1.16vendor/krb5
Notes
Notes:
svn path=/vendor-crypto/krb5/dist/; revision=331939
svn path=/vendor-crypto/krb5/1.16/; revision=331941; tag=vendor/krb5/1.16
Diffstat (limited to 'src/include/socket-utils.h')
| -rw-r--r-- | src/include/socket-utils.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/socket-utils.h b/src/include/socket-utils.h index 156663683047..e1f33aa31763 100644 --- a/src/include/socket-utils.h +++ b/src/include/socket-utils.h @@ -119,6 +119,17 @@ sa_is_inet(struct sockaddr *sa) return sa->sa_family == AF_INET || sa->sa_family == AF_INET6; } +/* Return true if sa is an IPv4 or IPv6 wildcard address. */ +static inline int +sa_is_wildcard(struct sockaddr *sa) +{ + if (sa->sa_family == AF_INET6) + return IN6_IS_ADDR_UNSPECIFIED(&sa2sin6(sa)->sin6_addr); + else if (sa->sa_family == AF_INET) + return sa2sin(sa)->sin_addr.s_addr == INADDR_ANY; + return 0; +} + /* Return the length of an IPv4 or IPv6 socket structure; abort if it is * neither. */ static inline socklen_t |