mirror of
https://github.com/NixOS/nix
synced 2025-06-29 23:13:14 +02:00
fafaec5ac3
This gets rid of unnecessary copies in range-based-for loops and local variables, when they are used solely as `const &`. Also added a fixme comment about a suspicious move out of const, which might not be intended.
31 lines
723 B
C++
31 lines
723 B
C++
#include "file-system.hh"
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#include "globals.hh"
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#include "keys.hh"
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namespace nix {
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PublicKeys getDefaultPublicKeys()
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{
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PublicKeys publicKeys;
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// FIXME: filter duplicates
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for (const auto & s : settings.trustedPublicKeys.get()) {
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PublicKey key(s);
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publicKeys.emplace(key.name, key);
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}
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for (const auto & secretKeyFile : settings.secretKeyFiles.get()) {
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try {
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SecretKey secretKey(readFile(secretKeyFile));
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publicKeys.emplace(secretKey.name, secretKey.toPublicKey());
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} catch (SystemError & e) {
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/* Ignore unreadable key files. That's normal in a
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multi-user installation. */
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}
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}
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return publicKeys;
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}
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}
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