ipmitool/0021-open-checking-received-msg-id-against-expectation.patch

99 lines
2.7 KiB
Diff
Raw Normal View History

diff -up ipmitool-1.8.18/src/plugins/open/open.c.checking-received ipmitool-1.8.18/src/plugins/open/open.c
--- ipmitool-1.8.18/src/plugins/open/open.c.checking-received 2023-07-25 17:14:22.112985375 +0200
+++ ipmitool-1.8.18/src/plugins/open/open.c 2023-07-25 17:14:22.115985324 +0200
@@ -336,48 +336,61 @@ ipmi_openipmi_send_cmd(struct ipmi_intf
read_timeout.tv_sec = IPMI_OPENIPMI_READ_TIMEOUT;
read_timeout.tv_usec = 0;
do {
- retval = select(intf->fd+1, &rset, NULL, NULL, &read_timeout);
- } while (retval < 0 && errno == EINTR);
- if (retval < 0) {
- lperror(LOG_ERR, "I/O Error");
- if (data != NULL) {
- free(data);
+ do {
+ retval = select(intf->fd + 1, &rset, NULL, NULL, &read_timeout);
+ } while (retval < 0 && errno == EINTR);
+ if (retval < 0) {
+ lperror(LOG_ERR, "I/O Error");
+ if (data != NULL) {
+ free(data);
data = NULL;
- }
- return NULL;
- } else if (retval == 0) {
- lprintf(LOG_ERR, "No data available");
- if (data != NULL) {
- free(data);
- data = NULL;
- }
- return NULL;
- }
- if (FD_ISSET(intf->fd, &rset) == 0) {
- lprintf(LOG_ERR, "No data available");
- if (data != NULL) {
- free(data);
+ }
+ return NULL;
+ } else if (retval == 0) {
+ lprintf(LOG_ERR, "No data available");
+ if (data != NULL) {
+ free(data);
data = NULL;
+ }
+ return NULL;
}
- return NULL;
- }
-
- recv.addr = (unsigned char *) &addr;
- recv.addr_len = sizeof(addr);
- recv.msg.data = rsp.data;
- recv.msg.data_len = sizeof(rsp.data);
-
- /* get data */
- if (ioctl(intf->fd, IPMICTL_RECEIVE_MSG_TRUNC, &recv) < 0) {
- lperror(LOG_ERR, "Error receiving message");
- if (errno != EMSGSIZE) {
+ if (FD_ISSET(intf->fd, &rset) == 0) {
+ lprintf(LOG_ERR, "No data available");
if (data != NULL) {
free(data);
data = NULL;
}
return NULL;
}
- }
+
+ recv.addr = (unsigned char *)&addr;
+ recv.addr_len = sizeof(addr);
+ recv.msg.data = rsp.data;
+ recv.msg.data_len = sizeof(rsp.data);
+
+ /* get data */
+ if (ioctl(intf->fd, IPMICTL_RECEIVE_MSG_TRUNC, &recv) < 0) {
+ lperror(LOG_ERR, "Error receiving message");
+ if (errno != EMSGSIZE) {
+ if (data != NULL) {
+ free(data);
+ data = NULL;
+ }
+ return NULL;
+ }
+ }
+
+ /* If the message received wasn't expected, try to grab the
+ * next message until it's out of messages. -EAGAIN is
+ * returned if the list empty, but basically if it returns a
+ * message, check if it's alright.
+ */
+ if (_req.msgid != recv.msgid) {
+ lprintf(LOG_NOTICE,
+ "Received a response with unexpected ID %ld vs. %ld",
+ recv.msgid, _req.msgid);
+ }
+ } while (_req.msgid != recv.msgid);
if (verbose > 4) {
fprintf(stderr, "Got message:");