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| author | Kairui Song <kasong@redhat.com> | 2021-01-14 01:25:20 +0800 |
|---|---|---|
| committer | The Plumber <50238977+systemd-rhel-bot@users.noreply.github.com> | 2021-06-22 14:26:08 +0200 |
| commit | a1417c121d19272b1389098648132106a5ffc661 (patch) | |
| tree | da940abce8b370910fc85fd45c9fc044c1c62e34 | |
| parent | 3299c855c6e65596ff9d8635dcbd45ff6818499a (diff) | |
| download | systemd-a1417c121d19272b1389098648132106a5ffc661.tar.gz | |
initrd: do a debug log if /etc/initrd-release doesn't take effect
Signed-off-by: Kairui Song <kasong@redhat.com>
(cherry picked from commit 4a60d8cbcae574896a28f9f1f6204a1bddca8e99)
Related: #1959339
| -rw-r--r-- | src/basic/util.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/basic/util.c b/src/basic/util.c index fef52ad5ff..609f8c2f33 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -174,8 +174,17 @@ bool in_initrd(void) { saved_in_initrd = r > 0; } - if (saved_in_initrd != 0) - saved_in_initrd = access("/etc/initrd-release", F_OK) >= 0; + r = access("/etc/initrd-release", F_OK); + if (r >= 0) { + if (saved_in_initrd == 0) + log_debug("/etc/initrd-release exists, but it's not an initrd."); + else + saved_in_initrd = 1; + } else { + if (errno != ENOENT) + log_debug_errno(errno, "Failed to test if /etc/initrd-release exists: %m"); + saved_in_initrd = 0; + } return saved_in_initrd; } |