dumpstate: use O_APPEND for anr file.
am: 989b812dcd
Change-Id: Ibaa04b99195886df0ff14b2f6569e37918373619
diff --git a/cmds/dumpstate/utils.cpp b/cmds/dumpstate/utils.cpp
index 139231c..4ac5b67 100644
--- a/cmds/dumpstate/utils.cpp
+++ b/cmds/dumpstate/utils.cpp
@@ -1021,8 +1021,10 @@
}
/* create a new, empty traces.txt file to receive stack dumps */
- int fd = TEMP_FAILURE_RETRY(open(traces_path, O_CREAT | O_WRONLY | O_TRUNC | O_NOFOLLOW | O_CLOEXEC,
- 0666)); /* -rw-rw-rw- */
+ int fd = TEMP_FAILURE_RETRY(
+ open(traces_path,
+ O_CREAT | O_WRONLY | O_APPEND | O_TRUNC | O_NOFOLLOW | O_CLOEXEC,
+ 0666)); /* -rw-rw-rw- */
if (fd < 0) {
MYLOGE("%s: %s\n", traces_path, strerror(errno));
return NULL;