libvirt/SOURCES/libvirt-conf-Don-t-generate...

98 lines
3.6 KiB
Diff

From 3ff27fe469c36e5655231f6759150350b17de298 Mon Sep 17 00:00:00 2001
Message-Id: <3ff27fe469c36e5655231f6759150350b17de298@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 13 Mar 2020 13:08:09 +0100
Subject: [PATCH] conf: Don't generate machine names with a dot
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
According to the linked BZ, machined expects either valid
hostname or valid FQDN (see systemd commit
v239-3092-gd65652f1f2). While in case of multiple dots, a
trailing one doesn't violate FQDN, it does violate the rule in
case of something simple, like "domain.". But it's safe to remove
it in both cases.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1808499
Fixes: 45464db8ba502764cf37ec9335770248bdb3d9a8
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 2695191a44eb7375225b4ad073825ed3563a172a)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Message-Id: <355e05e31ec98522fa0e03a0c2c7af8ca097070d.1584101247.git.mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/conf/domain_conf.c | 14 +++++++-------
tests/virsystemdtest.c | 5 +++--
2 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 4b297c96bc..b3c4084c38 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -30688,20 +30688,20 @@ static void
virDomainMachineNameAppendValid(virBufferPtr buf,
const char *name)
{
- bool skip_dot = false;
+ bool skip = true;
for (; *name; name++) {
if (strlen(virBufferCurrentContent(buf)) >= 64)
break;
- if (*name == '.') {
- if (!skip_dot)
+ if (*name == '.' || *name == '-') {
+ if (!skip)
virBufferAddChar(buf, *name);
- skip_dot = true;
+ skip = true;
continue;
}
- skip_dot = false;
+ skip = false;
if (!strchr(HOSTNAME_CHARS, *name))
continue;
@@ -30709,8 +30709,8 @@ virDomainMachineNameAppendValid(virBufferPtr buf,
virBufferAddChar(buf, *name);
}
- /* trailing dashes are not allowed */
- virBufferTrimChars(buf, "-");
+ /* trailing dashes or dots are not allowed */
+ virBufferTrimChars(buf, "-.");
}
#undef HOSTNAME_CHARS
diff --git a/tests/virsystemdtest.c b/tests/virsystemdtest.c
index 26876850b8..eb510b40e4 100644
--- a/tests/virsystemdtest.c
+++ b/tests/virsystemdtest.c
@@ -733,7 +733,7 @@ mymain(void)
TEST_MACHINE("demo", 1, "qemu-1-demo");
TEST_MACHINE("demo-name", 2, "qemu-2-demo-name");
TEST_MACHINE("demo!name", 3, "qemu-3-demoname");
- TEST_MACHINE(".demo", 4, "qemu-4-.demo");
+ TEST_MACHINE(".demo", 4, "qemu-4-demo");
TEST_MACHINE("bull\U0001f4a9", 5, "qemu-5-bull");
TEST_MACHINE("demo..name", 6, "qemu-6-demo.name");
TEST_MACHINE("12345678901234567890123456789012345678901234567890123456789", 7,
@@ -743,7 +743,8 @@ mymain(void)
TEST_MACHINE("kstest-network-device-default-httpks_(c9eed63e-981e-48ec-acdc-56b3f8c5f678)", 100,
"qemu-100-kstest-network-device-default-httpksc9eed63e-981e-48ec");
TEST_MACHINE("kstest-network-device-default-httpks_(c9eed63e-981e-48ec--cdc-56b3f8c5f678)", 10,
- "qemu-10-kstest-network-device-default-httpksc9eed63e-981e-48ec");
+ "qemu-10-kstest-network-device-default-httpksc9eed63e-981e-48ec-c");
+ TEST_MACHINE("demo.-.test.", 11, "qemu-11-demo.test");
# define TESTS_PM_SUPPORT_HELPER(name, function) \
do { \
--
2.25.1