diff options
Diffstat (limited to 'lib/sockunion.h')
| -rw-r--r-- | lib/sockunion.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/sockunion.h b/lib/sockunion.h index e507255..1466512 100644 --- a/lib/sockunion.h +++ b/lib/sockunion.h @@ -7,10 +7,13 @@ #ifndef _ZEBRA_SOCKUNION_H #define _ZEBRA_SOCKUNION_H +#include "compiler.h" + #include "privs.h" #include "if.h" #include <sys/un.h> #ifdef __OpenBSD__ +#include <net/route.h> #include <netmpls/mpls.h> #endif @@ -27,8 +30,40 @@ union sockunion { struct sockaddr_mpls smpls; struct sockaddr_rtlabel rtlabel; #endif + + /* sockaddr_storage is guaranteed to be larger than the others */ + struct sockaddr_storage sa_storage; }; +/* clang-format off */ +/* for functions that want to accept any sockaddr pointer without casts */ +union sockaddrptr { + uniontype(sockaddrptr, union sockunion, su) + uniontype(sockaddrptr, struct sockaddr, sa) + uniontype(sockaddrptr, struct sockaddr_in, sin) + uniontype(sockaddrptr, struct sockaddr_in6, sin6) + uniontype(sockaddrptr, struct sockaddr_un, sun) +#ifdef __OpenBSD__ + uniontype(sockaddrptr, struct sockaddr_mpls, smpls) + uniontype(sockaddrptr, struct sockaddr_rtlabel, rtlabel) +#endif + uniontype(sockaddrptr, struct sockaddr_storage, sa_storage) +} TRANSPARENT_UNION; + +union sockaddrconstptr { + uniontype(sockaddrconstptr, const union sockunion, su) + uniontype(sockaddrconstptr, const struct sockaddr, sa) + uniontype(sockaddrconstptr, const struct sockaddr_in, sin) + uniontype(sockaddrconstptr, const struct sockaddr_in6, sin6) + uniontype(sockaddrconstptr, const struct sockaddr_un, sun) +#ifdef __OpenBSD__ + uniontype(sockaddrconstptr, const struct sockaddr_mpls, smpls) + uniontype(sockaddrconstptr, const struct sockaddr_rtlabel, rtlabel) +#endif + uniontype(sockaddrconstptr, const struct sockaddr_storage, sa_storage) +} TRANSPARENT_UNION; +/* clang-format on */ + enum connect_result { connect_error, connect_success, connect_in_progress }; /* Default address family. */ |