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debuggerd: use O_NOFOLLOW|O_CLOEXEC for tombstones. DO NOT MERGE

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Effectively a cherry-pick of 04f9b2a.

Bug: http://b/26403620
Change-Id: I0437fdc774501f428d8b4f8dd7682b32eaa29cef
This commit is contained in:
Josh Gao 2016-02-16 14:24:50 -08:00
parent 9c0ed66313
commit 9515c23e16
1 changed files with 2 additions and 2 deletions
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4
debuggerd/tombstone.c
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@ -759,7 +759,7 @@ static char* find_and_open_tombstone(int* fd)
if (errno != ENOENT)
continue;
*fd = open(path, O_CREAT | O_EXCL | O_WRONLY, 0600);
*fd = open(path, O_CREAT | O_EXCL | O_WRONLY | O_NOFOLLOW | O_CLOEXEC, 0600);
if (*fd < 0)
continue; /* raced ? */
@ -769,7 +769,7 @@ static char* find_and_open_tombstone(int* fd)
/* we didn't find an available file, so we clobber the oldest one */
snprintf(path, sizeof(path), TOMBSTONE_DIR"/tombstone_%02d", oldest);
*fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
*fd = open(path, O_CREAT | O_TRUNC | O_WRONLY | O_NOFOLLOW | O_CLOEXEC, 0600);
if (*fd < 0) {
LOG("failed to open tombstone file '%s': %s\n", path, strerror(errno));
return NULL;