X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.c;h=3dcd9c0be5884f59293d012c3e117ea61b83a282;hp=bc7d234bfa2ec01619d8bc698dfb2841053b0eca;hb=48027ab6ec9113c037dfd388e91579ecf0a70eae;hpb=de25f9d0d999b2a911ecc93d19511ff437211d18;ds=sidebyside diff --git a/net.c b/net.c index bc7d234b..3dcd9c0b 100644 --- a/net.c +++ b/net.c @@ -151,7 +151,8 @@ int send_bin_buffer(int fd, const char *buf, size_t len) cf = crypt_data_array[fd].send; if (cf) { void *private = crypt_data_array[fd].private_data; - unsigned char *outbuf = para_malloc(len); + /* RC4 may write more than len to the output buffer */ + unsigned char *outbuf = para_malloc(ROUND_UP(len, 8)); (*cf)(len, (unsigned char *)buf, outbuf, private); ret = sendall(fd, (char *)outbuf, &len); free(outbuf); @@ -292,11 +293,11 @@ int get_host_info(char *host, struct hostent **ret) * * \sa socket(2) */ -int get_socket(void) +int get_stream_socket(int domain) { int socket_fd; - if ((socket_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) + if ((socket_fd = socket(domain, SOCK_STREAM, 0)) == -1) return -E_SOCKET; return socket_fd; } @@ -542,7 +543,7 @@ int recv_cred_buffer(int fd, char *buf, size_t size) * \return The file descriptor of the created socket, negative * on errors. * - * \sa get_socket() + * \sa get_stream_socket() * \sa setsockopt(2) * \sa bind(2) * \sa listen(2) @@ -550,7 +551,7 @@ int recv_cred_buffer(int fd, char *buf, size_t size) int init_tcp_socket(int port) { struct sockaddr_in my_addr; - int fd, ret = get_socket(); + int fd, ret = get_stream_socket(AF_INET); if (ret < 0) return ret;