diff options
| -rw-r--r-- | passt.c | 9 | ||||
| -rw-r--r-- | pcap.c | 17 | ||||
| -rw-r--r-- | tcp.c | 12 |
3 files changed, 26 insertions, 12 deletions
@@ -207,7 +207,8 @@ int main(int argc, char **argv) struct timespec now; struct sigaction sa; - clock_gettime(CLOCK_MONOTONIC, &log_start); + if (clock_gettime(CLOCK_MONOTONIC, &log_start)) + die_perror("Failed to get CLOCK_MONOTONIC time"); arch_avx2_exec(argv); @@ -265,7 +266,8 @@ int main(int argc, char **argv) secret_init(&c); - clock_gettime(CLOCK_MONOTONIC, &now); + if (clock_gettime(CLOCK_MONOTONIC, &now)) + die_perror("Failed to get CLOCK_MONOTONIC time"); flow_init(); @@ -313,7 +315,8 @@ loop: if (nfds == -1 && errno != EINTR) die_perror("epoll_wait() failed in main loop"); - clock_gettime(CLOCK_MONOTONIC, &now); + if (clock_gettime(CLOCK_MONOTONIC, &now)) + err_perror("Failed to get CLOCK_MONOTONIC time"); for (i = 0; i < nfds; i++) { union epoll_ref ref = *((union epoll_ref *)&events[i].data.u64); @@ -100,12 +100,14 @@ static void pcap_frame(const struct iovec *iov, size_t iovcnt, void pcap(const char *pkt, size_t l2len) { struct iovec iov = { (char *)pkt, l2len }; - struct timespec now; + struct timespec now = { 0 }; if (pcap_fd == -1) return; - clock_gettime(CLOCK_REALTIME, &now); + if (clock_gettime(CLOCK_REALTIME, &now)) + err_perror("Failed to get CLOCK_REALTIME time"); + pcap_frame(&iov, 1, 0, &now); } @@ -119,13 +121,14 @@ void pcap(const char *pkt, size_t l2len) void pcap_multiple(const struct iovec *iov, size_t frame_parts, unsigned int n, size_t offset) { - struct timespec now; + struct timespec now = { 0 }; unsigned int i; if (pcap_fd == -1) return; - clock_gettime(CLOCK_REALTIME, &now); + if (clock_gettime(CLOCK_REALTIME, &now)) + err_perror("Failed to get CLOCK_REALTIME time"); for (i = 0; i < n; i++) pcap_frame(iov + i * frame_parts, frame_parts, offset, &now); @@ -143,12 +146,14 @@ void pcap_multiple(const struct iovec *iov, size_t frame_parts, unsigned int n, /* cppcheck-suppress unusedFunction */ void pcap_iov(const struct iovec *iov, size_t iovcnt, size_t offset) { - struct timespec now; + struct timespec now = { 0 }; if (pcap_fd == -1) return; - clock_gettime(CLOCK_REALTIME, &now); + if (clock_gettime(CLOCK_REALTIME, &now)) + err_perror("Failed to get CLOCK_REALTIME time"); + pcap_frame(iov, iovcnt, offset, &now); } @@ -549,7 +549,8 @@ static void tcp_timer_ctl(const struct ctx *c, struct tcp_tap_conn *conn) (unsigned long long)it.it_value.tv_sec, (unsigned long long)it.it_value.tv_nsec / 1000 / 1000); - timerfd_settime(conn->timer, 0, &it, NULL); + if (timerfd_settime(conn->timer, 0, &it, NULL)) + flow_err(conn, "failed to set timer: %s", strerror(errno)); } /** @@ -2235,7 +2236,9 @@ void tcp_timer_handler(const struct ctx *c, union epoll_ref ref) * timer is currently armed, this event came from a previous setting, * and we just set the timer to a new point in the future: discard it. */ - timerfd_gettime(conn->timer, &check_armed); + if (timerfd_gettime(conn->timer, &check_armed)) + flow_err(conn, "failed to read timer: %s", strerror(errno)); + if (check_armed.it_value.tv_sec || check_armed.it_value.tv_nsec) return; @@ -2273,7 +2276,10 @@ void tcp_timer_handler(const struct ctx *c, union epoll_ref ref) * case. This avoids having to preemptively reset the timer on * ~ACK_TO_TAP_DUE or ~ACK_FROM_TAP_DUE. */ - timerfd_settime(conn->timer, 0, &new, &old); + if (timerfd_settime(conn->timer, 0, &new, &old)) + flow_err(conn, "failed to set timer: %s", + strerror(errno)); + if (old.it_value.tv_sec == ACT_TIMEOUT) { flow_dbg(conn, "activity timeout"); tcp_rst(c, conn); |