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author | Kairui Song <kasong@redhat.com> | 2021-01-14 01:25:20 +0800 |
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committer | Kairui Song <kasong@redhat.com> | 2021-01-14 21:51:12 +0800 |
commit | b562b9c68c5249be49f140210c1295f0e6182358 (patch) | |
tree | b45a1c6225bdbbd1bcf5053ea000741ccf2634bb | |
parent | 3b9b91696844a27419b98bedd3cd09d13f745a23 (diff) | |
download | systemd-b562b9c68c5249be49f140210c1295f0e6182358.tar.gz |
initrd: do a debug log if /etc/initrd-release doesn't take effect
Signed-off-by: Kairui Song <kasong@redhat.com>
-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 2e6820a63b..d24d52190c 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -96,8 +96,17 @@ 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; } |