diff options
Diffstat (limited to 'src/socket_info.c')
| -rw-r--r-- | src/socket_info.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/src/socket_info.c b/src/socket_info.c index e644798..9300b24 100644 --- a/src/socket_info.c +++ b/src/socket_info.c @@ -1,10 +1,11 @@ -#include <sys/types.h> +#include <netinet/in.h> #include <sys/param.h> #include <sys/socket.h> -#include <netinet/in.h> +#include <sys/types.h> + #include "byte.h" -#include "socket_if.h" #include "ip.h" +#include "socket_if.h" /** @file socket_info.c @@ -13,44 +14,44 @@ @brief querying local and remote info for socket */ -int socket_local(int s,char ip[16],uint16 *port,uint32 *scope_id) +int socket_local(int s, char ip[16], uint16 *port, uint32 *scope_id) { struct sockaddr_in6 sa; unsigned int dummy = sizeof(sa); - if (getsockname(s,(struct sockaddr *)&sa,&dummy) == -1) return -1; - + if (getsockname(s, (struct sockaddr *)&sa, &dummy) == -1) return -1; + if (sa.sin6_family == AF_INET) { - struct sockaddr_in *sa4 = (struct sockaddr_in*)&sa; - byte_copy(ip,12,V4mappedprefix); - byte_copy(ip+12,4,(char *)&sa4->sin_addr); - uint16_unpack_big((char *)&sa4->sin_port,port); + struct sockaddr_in *sa4 = (struct sockaddr_in *)&sa; + byte_copy(ip, 12, V4mappedprefix); + byte_copy(ip + 12, 4, (char *)&sa4->sin_addr); + uint16_unpack_big((char *)&sa4->sin_port, port); if (scope_id) *scope_id = 0; } else { - byte_copy(ip,16,(char *)&sa.sin6_addr); - uint16_unpack_big((char *)&sa.sin6_port,port); + byte_copy(ip, 16, (char *)&sa.sin6_addr); + uint16_unpack_big((char *)&sa.sin6_port, port); if (scope_id) *scope_id = sa.sin6_scope_id; } return 0; } -int socket_remote(int s,char ip[16],uint16 *port,uint32 *scope_id) +int socket_remote(int s, char ip[16], uint16 *port, uint32 *scope_id) { struct sockaddr_in6 sa; unsigned int dummy = sizeof(sa); - if (getpeername(s,(struct sockaddr *)&sa,&dummy) == -1) return -1; + if (getpeername(s, (struct sockaddr *)&sa, &dummy) == -1) return -1; if (sa.sin6_family == AF_INET) { - struct sockaddr_in *sa4 = (struct sockaddr_in*)&sa; - byte_copy(ip,12,V4mappedprefix); - byte_copy(ip+12,4,(char *)&sa4->sin_addr); - uint16_unpack_big((char *)&sa4->sin_port,port); + struct sockaddr_in *sa4 = (struct sockaddr_in *)&sa; + byte_copy(ip, 12, V4mappedprefix); + byte_copy(ip + 12, 4, (char *)&sa4->sin_addr); + uint16_unpack_big((char *)&sa4->sin_port, port); *scope_id = 0; } else { - byte_copy(ip,16,(char *)&sa.sin6_addr); - uint16_unpack_big((char *)&sa.sin6_port,port); + byte_copy(ip, 16, (char *)&sa.sin6_addr); + uint16_unpack_big((char *)&sa.sin6_port, port); *scope_id = sa.sin6_scope_id; } |