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Fix: handle EINTR for sendmsg syscall
[lttng-tools.git]
/
src
/
common
/
sessiond-comm
/
sessiond-comm.c
diff --git
a/src/common/sessiond-comm/sessiond-comm.c
b/src/common/sessiond-comm/sessiond-comm.c
index 89ea207e0667ca519b7113afd54f933a688c7bd0..f396c42f3c4417499a4534af41523a56fd2a1d33 100644
(file)
--- a/
src/common/sessiond-comm/sessiond-comm.c
+++ b/
src/common/sessiond-comm/sessiond-comm.c
@@
-368,7
+368,9
@@
ssize_t lttcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd)
msg.msg_iov = iov;
msg.msg_iovlen = 1;
msg.msg_iov = iov;
msg.msg_iovlen = 1;
- ret = sendmsg(sock, &msg, 0);
+ do {
+ ret = sendmsg(sock, &msg, 0);
+ } while (ret < 0 && errno == EINTR);
if (ret < 0) {
/*
* Only warn about EPIPE when quiet mode is deactivated.
if (ret < 0) {
/*
* Only warn about EPIPE when quiet mode is deactivated.
@@
-489,7
+491,9
@@
ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len)
LTTNG_SOCK_SET_PID_CRED(creds, getpid());
#endif /* __linux__ */
LTTNG_SOCK_SET_PID_CRED(creds, getpid());
#endif /* __linux__ */
- ret = sendmsg(sock, &msg, 0);
+ do {
+ ret = sendmsg(sock, &msg, 0);
+ } while (ret < 0 && errno == EINTR);
if (ret < 0) {
/*
* Only warn about EPIPE when quiet mode is deactivated.
if (ret < 0) {
/*
* Only warn about EPIPE when quiet mode is deactivated.
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