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cryptsetup: Do not warn If the key is /dev/*random
Using /dev/urandom as a key is valid for swap, do not warn if this devices are world readable.
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5544ee8516
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@ -624,8 +624,10 @@ int main(int argc, char *argv[]) {
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/* Ideally we'd do this on the open fd, but since this is just a
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* warning it's OK to do this in two steps. */
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if (stat(key_file, &st) >= 0 && (st.st_mode & 0005))
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log_warning("Key file %s is world-readable. This is not a good idea!", key_file);
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if (stat(key_file, &st) >= 0 && (st.st_mode & 0005)) {
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if(!STR_IN_SET(key_file, "/dev/urandom", "/dev/random", "/dev/hw_random"))
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log_warning("Key file %s is world-readable. This is not a good idea!", key_file);
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}
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}
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for (tries = 0; arg_tries == 0 || tries < arg_tries; tries++) {
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