diff options
Diffstat (limited to 'src/libbasic/socket-util.h')
| -rw-r--r-- | src/libbasic/socket-util.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libbasic/socket-util.h b/src/libbasic/socket-util.h index d17a2f35f8..e9230e4a9f 100644 --- a/src/libbasic/socket-util.h +++ b/src/libbasic/socket-util.h @@ -123,6 +123,8 @@ int fd_inc_rcvbuf(int fd, size_t n); int ip_tos_to_string_alloc(int i, char **s); int ip_tos_from_string(const char *s); +bool ifname_valid(const char *p); + int getpeercred(int fd, struct ucred *ucred); int getpeersec(int fd, char **ret); @@ -135,5 +137,18 @@ int receive_one_fd(int transport_fd, int flags); ssize_t next_datagram_size_fd(int fd); +int flush_accept(int fd); + #define CMSG_FOREACH(cmsg, mh) \ for ((cmsg) = CMSG_FIRSTHDR(mh); (cmsg); (cmsg) = CMSG_NXTHDR((mh), (cmsg))) + +/* Covers only file system and abstract AF_UNIX socket addresses, but not unnamed socket addresses. */ +#define SOCKADDR_UN_LEN(sa) \ + ({ \ + const struct sockaddr_un *_sa = &(sa); \ + assert(_sa->sun_family == AF_UNIX); \ + offsetof(struct sockaddr_un, sun_path) + \ + (_sa->sun_path[0] == 0 ? \ + 1 + strnlen(_sa->sun_path+1, sizeof(_sa->sun_path)-1) : \ + strnlen(_sa->sun_path, sizeof(_sa->sun_path))); \ + }) |