X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.c;h=147b399ce35a8d3969b5da559fb4477db44db0b3;hp=90bb88f160086525812438a9b93c518cf192cebf;hb=23715510149179089952eef0a2d6f87571ac0e7e;hpb=643d8712eb2f82bde21f206306cdb6491eee7e08 diff --git a/src/net.c b/src/net.c index 90bb88f1..147b399c 100644 --- a/src/net.c +++ b/src/net.c @@ -109,27 +109,6 @@ cp return 0; } -/* - write as many bytes as possible to the tap - device, possibly in multiple turns. -*/ -int write_n(int fd, void *buf, size_t len) -{ - int r, done = 0; -cp - do - { - if((r = write(fd, buf, len)) < 0) - return -1; - len -= r; - buf += r; - done += r; - } while(len > 0); - - return done; -cp -} - int xrecv(conn_list_t *cl, void *packet) { vpn_packet_t vp; @@ -138,7 +117,7 @@ cp do_decrypt((real_packet_t*)packet, &vp, cl->key); add_mac_addresses(&vp); - if((lenin = write_n(tap_fd, &vp, vp.len + 2)) < 0) + if((lenin = write(tap_fd, &vp, vp.len + sizeof(vp.len))) < 0) syslog(LOG_ERR, "Can't write to tap device: %m"); else total_tap_out += lenin; @@ -157,13 +136,13 @@ cp if(debug_lvl > 3) syslog(LOG_DEBUG, "packet to queue: %d", s); - e = xmalloc(sizeof(queue_element_t)); + e = xmalloc(sizeof(*e)); e->packet = xmalloc(s); memcpy(e->packet, packet, s); if(!*q) { - *q = xmalloc(sizeof(packet_queue_t)); + *q = xmalloc(sizeof(**q)); (*q)->head = (*q)->tail = NULL; } @@ -914,7 +893,7 @@ int handle_new_meta_connection(conn_list_t *cl) { conn_list_t *ncn; struct sockaddr client; - int nfd, len = sizeof(struct sockaddr); + int nfd, len = sizeof(client); cp if((nfd = accept(cl->meta_socket, &client, &len)) < 0) { @@ -957,7 +936,7 @@ cp return -1; } - if((lenin = recv(cl->meta_socket, &tmp, sizeof(tmp), 0)) <= 0) + if((lenin = read(cl->meta_socket, &tmp, sizeof(tmp))) <= 0) { syslog(LOG_ERR, "Receive failed: %m"); return -1;