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Merge "klog: don't unconditionally call mknod()"

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Nick Kralevich 2015-05-19 22:01:05 +00:00 committed by Gerrit Code Review
commit fe5b251329
1 changed files with 5 additions and 0 deletions
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5
libcutils/klog.c
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@ -40,6 +40,11 @@ void klog_set_level(int level) {
void klog_init(void) {
if (klog_fd >= 0) return; /* Already initialized */
klog_fd = open("/dev/kmsg", O_WRONLY | O_CLOEXEC);
if (klog_fd >= 0) {
return;
}
static const char* name = "/dev/__kmsg__";
if (mknod(name, S_IFCHR | 0600, (1 << 8) | 11) == 0) {
klog_fd = open(name, O_WRONLY | O_CLOEXEC);