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wolfssh
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Don't exit wolfSSHd daemon on recoverable fcntl failure

pull/721/head
Lealem Amedie 2024-07-11 16:56:39 -06:00
parent 0f9e87357b
commit b0cf4cfa5d
1 changed files with 15 additions and 6 deletions
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21
apps/wolfsshd/wolfsshd.c
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@ -2413,19 +2413,28 @@ static int StartSSHD(int argc, char** argv)
#ifdef USE_WINDOWS_API
unsigned long blocking = 1;
if (ioctlsocket(conn->fd, FIONBIO, &blocking)
== SOCKET_ERROR)
err_sys("ioctlsocket failed");
== SOCKET_ERROR) {
WLOG(WS_LOG_DEBUG, "wolfSSH non-fatal error: "
"ioctlsocket failed");
continue;
}
#elif defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) \
|| defined (WOLFSSL_TIRTOS)|| defined(WOLFSSL_VXWORKS) || \
defined(WOLFSSL_NUCLEUS)
/* non blocking not supported, for now */
#else
int flags = fcntl(conn->fd, F_GETFL, 0);
if (flags < 0)
err_sys("fcntl get failed");
if (flags < 0) {
WLOG(WS_LOG_DEBUG, "wolfSSH non-fatal error: "
"fcntl get failed");
continue;
}
flags = fcntl(conn->fd, F_SETFL, flags | O_NONBLOCK);
if (flags < 0)
err_sys("fcntl set failed");
if (flags < 0) {
WLOG(WS_LOG_DEBUG, "wolfSSH non-fatal error: "
"fcntl set failed");
continue;
}
#endif
}
ret = NewConnection(conn);