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platform_system_core
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Merge changes Ib69a206f,If57cc175 

* changes:
  tombstoned: turn off signal handlers.
  tombstoned: create tombstones with 0640 permissions.
This commit is contained in:
Treehugger Robot 2017-03-06 22:26:16 +00:00 committed by Gerrit Code Review
parent 514e0aa2e2 55f79a5953
commit 56e89ade33
1 changed files with 12 additions and 1 deletions
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13
debuggerd/tombstoned/tombstoned.cpp
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@ -34,6 +34,7 @@
#include <android-base/unique_fd.h>
#include <cutils/sockets.h>
#include "debuggerd/handler.h"
#include "debuggerd/protocol.h"
#include "debuggerd/util.h"
@ -116,7 +117,7 @@ static unique_fd get_tombstone_fd() {
}
result.reset(
openat(tombstone_directory_fd, buf, O_CREAT | O_EXCL | O_WRONLY | O_APPEND | O_CLOEXEC, 0700));
openat(tombstone_directory_fd, buf, O_CREAT | O_EXCL | O_WRONLY | O_APPEND | O_CLOEXEC, 0640));
if (result == -1) {
PLOG(FATAL) << "failed to create tombstone at " << kTombstoneDirectory << buf;
}
@ -254,6 +255,16 @@ fail:
}
int main(int, char* []) {
umask(0137);
// Don't try to connect to ourselves if we crash.
struct sigaction action = {};
action.sa_handler = [](int signal) {
LOG(ERROR) << "received fatal signal " << signal;
_exit(1);
};
debuggerd_register_handlers(&action);
tombstone_directory_fd = open(kTombstoneDirectory, O_DIRECTORY | O_RDONLY | O_CLOEXEC);
if (tombstone_directory_fd == -1) {
PLOG(FATAL) << "failed to open tombstone directory";