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Commit 989b812d authored by Josh Gao's avatar Josh Gao
Browse files

dumpstate: use O_APPEND for anr file. 

Bug: http://b/30705528
Test: ran dumpstate, grepped dmesg for new selinux denials
Change-Id: I28814edcf37a7edbde79279feff0e7def64316f2
parent d2db024a

cmds/dumpstate/utils.cpp

+4 −2
Original line number Diff line number Diff line
@@ -1021,7 +1021,9 @@ const char *dump_traces() { 
    }



    /* 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,

    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));