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machine-id: generate /etc/machine-id 0444 by default

This commit is contained in:
Lennart Poettering 2011-03-04 22:50:56 +01:00
parent 9b4f818bd8
commit 76526bad9f
1 changed files with 6 additions and 1 deletions
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7
src/machine-id-setup.c
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@ -91,7 +91,12 @@ int machine_id_setup(void) {
m = umask(0000);
if ((fd = open("/etc/machine-id", O_RDWR|O_CREAT|O_CLOEXEC|O_NOCTTY, 0644)) >= 0)
/* We create this 0444, to indicate that this isn't really
* something you should ever modify. Of course, since the file
* will be owned by root it doesn't matter much, but maybe
* people look. */
if ((fd = open("/etc/machine-id", O_RDWR|O_CREAT|O_CLOEXEC|O_NOCTTY, 0444)) >= 0)
writable = true;
else {
if ((fd = open("/etc/machine-id", O_RDONLY|O_CLOEXEC|O_NOCTTY)) < 0) {