X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Finet6.c;h=a041038eb910c9af486fd89b4a15333883876ac4;hb=44a2fbf116008c62184cc12f144fc69d29d7f606;hp=db5cda2e1560a176c682002923417902b941d172;hpb=890d8fe47755c3bad936389cf48ffa141cff41c9;p=lttng-tools.git diff --git a/src/common/sessiond-comm/inet6.c b/src/common/sessiond-comm/inet6.c index db5cda2e1..a041038eb 100644 --- a/src/common/sessiond-comm/inet6.c +++ b/src/common/sessiond-comm/inet6.c @@ -26,15 +26,14 @@ #include #include #include -#include +#include #include #include +#include #include "inet6.h" -#define MSEC_PER_SEC 1000 -#define NSEC_PER_MSEC 1000000 #define RECONNECT_DELAY 200 /* ms */ /* @@ -101,7 +100,7 @@ int lttcomm_bind_inet6_sock(struct lttcomm_sock *sock) { int ret; - ret = bind(sock->fd, &sock->sockaddr.addr.sin6, + ret = bind(sock->fd, (const struct sockaddr *) &sock->sockaddr.addr.sin6, sizeof(sock->sockaddr.addr.sin6)); if (ret < 0) { PERROR("bind inet6"); @@ -157,7 +156,7 @@ int connect_with_timeout(struct lttcomm_sock *sock) return -1; } - ret = clock_gettime(CLOCK_MONOTONIC, &orig_time); + ret = lttng_clock_gettime(CLOCK_MONOTONIC, &orig_time); if (ret == -1) { PERROR("clock_gettime"); return -1; @@ -175,6 +174,9 @@ int connect_with_timeout(struct lttcomm_sock *sock) goto success; } + DBG("Asynchronous connect for sock %d, performing polling with" + " timeout: %lums", sock->fd, timeout); + /* * Perform poll loop following EINPROGRESS recommendation from * connect(2) man page. @@ -201,17 +203,20 @@ int connect_with_timeout(struct lttcomm_sock *sock) ret = getsockopt(sock->fd, SOL_SOCKET, SO_ERROR, &optval, &optval_len); if (ret) { + PERROR("getsockopt"); goto error; } if (!optval) { connect_ret = 0; goto success; } else { + /* Get actual connect() errno from opt_val */ + errno = optval; goto error; } } /* ret == 0: timeout */ - ret = clock_gettime(CLOCK_MONOTONIC, &cur_time); + ret = lttng_clock_gettime(CLOCK_MONOTONIC, &cur_time); if (ret == -1) { PERROR("clock_gettime"); connect_ret = ret; @@ -365,6 +370,9 @@ ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, len_last = iov[0].iov_len; ret = recvmsg(sock->fd, &msg, flags); if (ret > 0) { + if (flags & MSG_DONTWAIT) { + goto end; + } iov[0].iov_base += ret; iov[0].iov_len -= ret; assert(ret <= len_last); @@ -376,7 +384,7 @@ ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, ret = len; } /* Else ret = 0 meaning an orderly shutdown. */ - +end: return ret; } @@ -386,7 +394,7 @@ ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, * Return the size of sent data. */ LTTNG_HIDDEN -ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, +ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, const void *buf, size_t len, int flags) { struct msghdr msg; @@ -395,7 +403,7 @@ ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, void *buf, memset(&msg, 0, sizeof(msg)); - iov[0].iov_base = buf; + iov[0].iov_base = (void *) buf; iov[0].iov_len = len; msg.msg_iov = iov; msg.msg_iovlen = 1;