projects
/
lttng-ust.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Fix: ustctl need to send the second fd upon error of 1st fd
[lttng-ust.git]
/
liblttng-ust
/
lttng-ust-comm.c
diff --git
a/liblttng-ust/lttng-ust-comm.c
b/liblttng-ust/lttng-ust-comm.c
index e3afe6af562cb8a22207ca90210b3450b8d2453d..0116b5f744160cab7d4077146d4a532f606359d8 100644
(file)
--- a/
liblttng-ust/lttng-ust-comm.c
+++ b/
liblttng-ust/lttng-ust-comm.c
@@
-325,14
+325,20
@@
end:
|| lum->cmd == LTTNG_UST_CHANNEL
|| lum->cmd == LTTNG_UST_METADATA)
&& lur.ret_code == USTCOMM_OK) {
|| lum->cmd == LTTNG_UST_CHANNEL
|| lum->cmd == LTTNG_UST_METADATA)
&& lur.ret_code == USTCOMM_OK) {
+ int sendret = 0;
+
/* we also need to send the file descriptors. */
ret = ustcomm_send_fds_unix_sock(sock,
&shm_fd, &shm_fd,
1, sizeof(int));
if (ret < 0) {
perror("send shm_fd");
/* we also need to send the file descriptors. */
ret = ustcomm_send_fds_unix_sock(sock,
&shm_fd, &shm_fd,
1, sizeof(int));
if (ret < 0) {
perror("send shm_fd");
-
goto error
;
+
sendret = ret
;
}
}
+ /*
+ * The sessiond expects 2 file descriptors, even upon
+ * error.
+ */
ret = ustcomm_send_fds_unix_sock(sock,
&wait_fd, &wait_fd,
1, sizeof(int));
ret = ustcomm_send_fds_unix_sock(sock,
&wait_fd, &wait_fd,
1, sizeof(int));
@@
-340,6
+346,10
@@
end:
perror("send wait_fd");
goto error;
}
perror("send wait_fd");
goto error;
}
+ if (sendret) {
+ ret = sendret;
+ goto error;
+ }
}
/*
* We still have the memory map reference, and the fds have been
}
/*
* We still have the memory map reference, and the fds have been
This page took
0.024498 seconds
and
4
git commands to generate.