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70 lines
2.7 KiB
70 lines
2.7 KiB
From a80ba745cc54d5ba726e48065aebe6dac50dedd2 Mon Sep 17 00:00:00 2001 |
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From: Karel Zak <kzak@redhat.com> |
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Date: Mon, 24 Jan 2022 14:08:08 +0100 |
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Subject: uuidd: fix open/lock state issue |
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* warn on open/lock state issue |
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* enable access to /var/lib/libuuid/, because ProtectSystem=strict make it read-only |
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openat(AT_FDCWD, "/var/lib/libuuid/clock.txt", |
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O_RDWR|O_CREAT|O_CLOEXEC, 0660) = -1 EROFS (Read-only file system) |
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=2040366 |
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Upstream: http://github.com/util-linux/util-linux/commit/f27876f9c1056bf41fd940d5c4990b4277e0024f |
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Upstream: http://github.com/util-linux/util-linux/commit/417982d0236a12756923d88e627f5e4facf8951c |
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Signed-off-by: Karel Zak <kzak@redhat.com> |
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--- |
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misc-utils/uuidd.c | 9 ++++++--- |
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misc-utils/uuidd.service.in | 1 + |
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2 files changed, 7 insertions(+), 3 deletions(-) |
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diff --git a/misc-utils/uuidd.c b/misc-utils/uuidd.c |
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index fa8db173b..78a37d2e8 100644 |
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--- a/misc-utils/uuidd.c |
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+++ b/misc-utils/uuidd.c |
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@@ -494,7 +494,8 @@ static void server_loop(const char *socket_path, const char *pidfile_path, |
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break; |
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case UUIDD_OP_TIME_UUID: |
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num = 1; |
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- __uuid_generate_time(uu, &num); |
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+ if (__uuid_generate_time(uu, &num) < 0 && !uuidd_cxt->quiet) |
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+ warnx(_("failed to open/lock clock counter")); |
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if (uuidd_cxt->debug) { |
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uuid_unparse(uu, str); |
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fprintf(stderr, _("Generated time UUID: %s\n"), str); |
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@@ -504,7 +505,8 @@ static void server_loop(const char *socket_path, const char *pidfile_path, |
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break; |
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case UUIDD_OP_RANDOM_UUID: |
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num = 1; |
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- __uuid_generate_random(uu, &num); |
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+ if (__uuid_generate_time(uu, &num) < 0 && !uuidd_cxt->quiet) |
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+ warnx(_("failed to open/lock clock counter")); |
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if (uuidd_cxt->debug) { |
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uuid_unparse(uu, str); |
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fprintf(stderr, _("Generated random UUID: %s\n"), str); |
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@@ -513,7 +515,8 @@ static void server_loop(const char *socket_path, const char *pidfile_path, |
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reply_len = sizeof(uu); |
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break; |
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case UUIDD_OP_BULK_TIME_UUID: |
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- __uuid_generate_time(uu, &num); |
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+ if (__uuid_generate_time(uu, &num) < 0 && !uuidd_cxt->quiet) |
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+ warnx(_("failed to open/lock clock counter")); |
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if (uuidd_cxt->debug) { |
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uuid_unparse(uu, str); |
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fprintf(stderr, P_("Generated time UUID %s " |
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diff --git a/misc-utils/uuidd.service.in b/misc-utils/uuidd.service.in |
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index b4c9c4635..e64ca59b5 100644 |
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--- a/misc-utils/uuidd.service.in |
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+++ b/misc-utils/uuidd.service.in |
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@@ -18,6 +18,7 @@ ProtectKernelModules=yes |
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ProtectControlGroups=yes |
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RestrictAddressFamilies=AF_UNIX |
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MemoryDenyWriteExecute=yes |
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+ReadWritePaths=/var/lib/libuuid/ |
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SystemCallFilter=@default @file-system @basic-io @system-service @signal @io-event @network-io |
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[Install] |
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-- |
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2.34.1 |
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