X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.c;h=c28cf0964b0468bc9e616dc2c014536bc84e2ad0;hp=139071022df39290c34bd56df88ec37808258c47;hb=6b291ea777418071bb21c20aa7804447d95422bc;hpb=f167629b3191c57a6b691cd2a6af04a45a74ccb0 diff --git a/net.c b/net.c index 13907102..c28cf096 100644 --- a/net.c +++ b/net.c @@ -622,11 +622,9 @@ int generic_max_transport_msg_size(int sockfd) } /** - * Look up the local or remote side of a connected socket structure. + * Look up the remote side of a connected socket structure. * * \param fd The socket descriptor of the connected socket. - * \param getname Either \p getsockname() for local, or \p getpeername() for - * remote side. * * \return A static character string identifying hostname and port of the * chosen side in numeric host:port format. @@ -634,7 +632,7 @@ int generic_max_transport_msg_size(int sockfd) * \sa getsockname(2), getpeername(2), parse_url(), getnameinfo(3), * services(5), nsswitch.conf(5). */ -static char *__get_sock_name(int fd, typeof(getsockname) getname) +char *remote_name(int fd) { struct sockaddr_storage ss; const struct sockaddr *sa; @@ -643,7 +641,7 @@ static char *__get_sock_name(int fd, typeof(getsockname) getname) static char output[sizeof(hbuf) + sizeof(sbuf) + 4]; int ret; - if (getname(fd, (struct sockaddr *)&ss, &sslen) < 0) { + if (getpeername(fd, (struct sockaddr *)&ss, &sslen) < 0) { PARA_ERROR_LOG("can not determine address from fd %d: %s\n", fd, strerror(errno)); snprintf(output, sizeof(output), "(unknown)"); @@ -663,19 +661,6 @@ static char *__get_sock_name(int fd, typeof(getsockname) getname) return output; } -/** - * Look up the remote side of a connected socket structure. - * - * \param sockfd The file descriptor of the socket. - * - * \return A pointer to a static buffer containing hostname an port. This - * buffer must not be freed by the caller. - */ -char *remote_name(int sockfd) -{ - return __get_sock_name(sockfd, getpeername); -} - /** * Extract IPv4 or IPv6-mapped-IPv4 address from sockaddr_storage. * @@ -863,8 +848,7 @@ static int init_unix_addr(struct sockaddr_un *u, const char *name) * Prepare, create, and bind a socket for local communication. * * \param name The socket pathname. - * \param unix_addr Pointer to the \p AF_UNIX socket structure. - * \param mode The desired mode of the socket. + * \param mode The desired permissions of the socket. * * This function creates a local socket for sequenced, reliable, * two-way, connection-based byte streams. @@ -875,19 +859,19 @@ static int init_unix_addr(struct sockaddr_un *u, const char *name) * \sa bind(2) * \sa chmod(2) */ -int create_local_socket(const char *name, struct sockaddr_un *unix_addr, - mode_t mode) +int create_local_socket(const char *name, mode_t mode) { + struct sockaddr_un unix_addr; int fd, ret; - ret = init_unix_addr(unix_addr, name); + ret = init_unix_addr(&unix_addr, name); if (ret < 0) return ret; ret = socket(PF_UNIX, SOCK_STREAM, 0); if (ret < 0) return -ERRNO_TO_PARA_ERROR(errno); fd = ret; - ret = bind(fd, (struct sockaddr *) unix_addr, UNIX_PATH_MAX); + ret = bind(fd, (struct sockaddr *)&unix_addr, UNIX_PATH_MAX); if (ret < 0) { ret = -ERRNO_TO_PARA_ERROR(errno); goto err;