X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.c;h=f396c42f3c4417499a4534af41523a56fd2a1d33;hb=66724ea3b246d624c49a499f4faf93b12c2d1e0f;hp=e767c5c2347ba2908b1137259ee8395ee1653c7c;hpb=91fe73e226b96814add53efc5c3e37b54452c68c;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/sessiond-comm.c b/src/common/sessiond-comm/sessiond-comm.c
index e767c5c23..f396c42f3 100644
--- a/src/common/sessiond-comm/sessiond-comm.c
+++ b/src/common/sessiond-comm/sessiond-comm.c
@@ -2,18 +2,18 @@
  * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
  *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; only version 2 of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
  * 
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  * 
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA  02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #define _GNU_SOURCE
@@ -60,6 +60,7 @@ static const char *lttcomm_readable_code[] = {
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_VERSION) ] = "Kernel tracer version is not compatible",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_EVENT_EXIST) ] = "Kernel event already exists",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_SESS_FAIL) ] = "Kernel create session failed",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_CHAN_EXIST) ] = "Kernel channel already exists",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_CHAN_FAIL) ] = "Kernel create channel failed",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_CHAN_NOT_FOUND) ] = "Kernel channel not found",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_CHAN_DISABLE_FAIL) ] = "Disable kernel channel failed",
@@ -120,6 +121,7 @@ static const char *lttcomm_readable_code[] = {
 	[ LTTCOMM_ERR_INDEX(CONSUMERD_SPLICE_ENOMEM) ] = "consumerd splice ENOMEM",
 	[ LTTCOMM_ERR_INDEX(CONSUMERD_SPLICE_ESPIPE) ] = "consumerd splice ESPIPE",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_NO_EVENT) ] = "Event not found",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_INVALID) ] = "Invalid parameter",
 };
 
 /*
@@ -366,7 +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;
 
-	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.
@@ -487,7 +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__ */
 
-	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.