X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/73f478b15a61946b2c78843b968ba69b95551c09..abeb1da46ca7b6a13a5c47c01d9141df4a8e1989:/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp?ds=inline diff --git a/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp b/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp index f620c802..6ed2e068 100644 --- a/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp +++ b/projects/stargazer/plugins/capture/ether_linux/ether_cap.cpp @@ -97,14 +97,15 @@ if (EthCapOpen() < 0) nonstop = true; -if (pthread_create(&thread, NULL, Run, this) == 0) +if (pthread_create(&thread, NULL, Run, this)) { - return 0; + errorStr = "Cannot create thread."; + logger("Cannot create thread."); + printfd(__FILE__, "Cannot create thread\n"); + return -1; } -errorStr = "Cannot create thread."; -printfd(__FILE__, "Cannot create thread\n"); -return -1; +return 0; } //----------------------------------------------------------------------------- int ETHER_CAP::Stop() @@ -126,6 +127,7 @@ if (isRunning) if (pthread_kill(thread, SIGUSR1)) { errorStr = "Cannot kill thread."; + logger("Cannot send signal to thread."); return -1; } for (int i = 0; i < 25 && isRunning; ++i) @@ -136,6 +138,7 @@ if (isRunning) if (isRunning) { errorStr = "ETHER_CAP not stopped."; + logger("Cannot stop thread."); printfd(__FILE__, "Cannot stop thread\n"); return -1; } @@ -197,6 +200,8 @@ return NULL; int ETHER_CAP::EthCapOpen() { capSock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); +if (capSock < 0) + logger("Cannot create socket: %s", strerror(errno)); return capSock; } //----------------------------------------------------------------------------- @@ -220,12 +225,9 @@ addrLen = sizeof(addr); res = recvfrom(capSock, ((char*)buffer) + 2, blen, 0, (struct sockaddr *)&addr, (socklen_t*)&addrLen); -if (-1 == res) +if (res < 0) { - if (errno != EINTR) - { - printfd(__FILE__, "Error on recvfrom: '%s'\n", strerror(errno)); - } + logger("recvfrom error: %s", strerror(errno)); return ENODATA; }