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make sure that recvmsg() will continue after signal

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Nikos Mavrogiannopoulos
2014-01-11 15:43:02 +01:00
parent d10873f2ff
commit d6060587e2
1 changed files with 3 additions and 1 deletions
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src/common.c
+3 -1
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@@ -247,7 +247,9 @@ int recv_socket_msg(int fd, uint8_t cmd,
hdr.msg_control = control_un.control;
hdr.msg_controllen = sizeof(control_un.control);
ret = recvmsg( fd, &hdr, 0);
do {
ret = recvmsg( fd, &hdr, 0);
} while (ret == -1 && errno == EINTR);
if (ret == -1) {
int e = errno;
syslog(LOG_ERR, "%s:%u: recvmsg: %s", __func__, __LINE__, strerror(e));