X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=net.c;h=221ad89074226753f58832052a0ccf08103724e8;hb=ab6cab06766f86086b53f2720d566f7ddf70db4c;hp=c5f33c822164195615d7f8f318f22a3f1d43a79f;hpb=8211954fc3390c0fa19cca788b03336a37aa9dc0;p=paraslash.git diff --git a/net.c b/net.c index c5f33c82..221ad890 100644 --- a/net.c +++ b/net.c @@ -6,10 +6,10 @@ /** \file net.c networking-related helper functions */ +#include "error.h" #include "para.h" #include "net.h" #include "string.h" -#include "error.h" /** Information about one encrypted connection. */ @@ -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); @@ -301,26 +302,6 @@ int get_stream_socket(int domain) return socket_fd; } -/** - * a wrapper around connect(2) - * - * \param fd the file descriptor - * \param their_addr the address to connect - * - * \return \p -E_CONNECT on errors, 1 on success - * - * \sa connect(2) - */ -int para_connect(int fd, struct sockaddr_in *their_addr) -{ - int ret; - - if ((ret = connect(fd, (struct sockaddr *)their_addr, - sizeof(struct sockaddr))) == -1) - return -E_CONNECT; - return 1; -} - /** * paraslash's wrapper around the accept system call *