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48 lines
2.0 KiB
48 lines
2.0 KiB
1 month ago
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From b433a32f0d4328afc7a3dddb7dbab82d206663f7 Mon Sep 17 00:00:00 2001
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From: Franck Bui <fbui@suse.com>
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Date: Wed, 19 Oct 2022 15:27:04 +0200
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Subject: [PATCH] random-seed: shorten a bit may_credit()
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No functional change.
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(cherry picked from commit 249d31b00a42aa016639bc0e9d708803d26f8f8f)
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Related: RHEL-16952
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---
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src/random-seed/random-seed.c | 19 ++++++++-----------
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1 file changed, 8 insertions(+), 11 deletions(-)
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diff --git a/src/random-seed/random-seed.c b/src/random-seed/random-seed.c
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index 82c29d0d7f..569b916f4a 100644
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--- a/src/random-seed/random-seed.c
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+++ b/src/random-seed/random-seed.c
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@@ -87,20 +87,17 @@ static CreditEntropy may_credit(int seed_fd) {
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/* Don't credit the random seed if we are in first-boot mode, because we are supposed to start from
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* scratch. This is a safety precaution for cases where we people ship "golden" images with empty
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* /etc but populated /var that contains a random seed. */
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- if (access("/run/systemd/first-boot", F_OK) < 0) {
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-
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- if (errno != ENOENT) {
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- log_warning_errno(errno, "Failed to check whether we are in first-boot mode, not crediting entropy: %m");
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- return CREDIT_ENTROPY_NO_WAY;
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- }
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-
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- /* If ENOENT all is good, we are not in first-boot mode. */
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- } else {
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- log_debug("Not crediting entropy, since booted in first-boot mode.");
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+ r = RET_NERRNO(access("/run/systemd/first-boot", F_OK));
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+ if (r == -ENOENT)
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+ /* All is good, we are not in first-boot mode. */
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+ return CREDIT_ENTROPY_YES_PLEASE;
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+ if (r < 0) {
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+ log_warning_errno(r, "Failed to check whether we are in first-boot mode, not crediting entropy: %m");
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return CREDIT_ENTROPY_NO_WAY;
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}
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- return CREDIT_ENTROPY_YES_PLEASE;
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+ log_debug("Not crediting entropy, since booted in first-boot mode.");
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+ return CREDIT_ENTROPY_NO_WAY;
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}
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static int run(int argc, char *argv[]) {
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