forked from pool/systemd
8e233bafe7
- Fix handle-etc-HOSTNAME.patch to properly set hostname at startup when using /etc/HOSTNAME. OBS-URL: https://build.opensuse.org/request/show/173532 OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=372
82 lines
2.6 KiB
Diff
82 lines
2.6 KiB
Diff
From: Frederic Crozat <fcrozat@suse.com>
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Date: Fri, 15 Feb 2013 16:04:39 +0000
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Subject: handle /etc/HOSTNAME
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(bnc#803653)
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---
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src/core/hostname-setup.c | 22 +++++++++++++++++-----
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src/hostname/hostnamed.c | 12 +++++++++++-
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2 files changed, 28 insertions(+), 6 deletions(-)
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diff --git a/src/core/hostname-setup.c b/src/core/hostname-setup.c
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index ac508af..15d206c 100644
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--- a/src/core/hostname-setup.c
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+++ b/src/core/hostname-setup.c
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@@ -61,12 +61,24 @@ int hostname_setup(void) {
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r = read_and_strip_hostname("/etc/hostname", &b);
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if (r < 0) {
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- if (r == -ENOENT)
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- enoent = true;
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- else
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+ if (r == -ENOENT) {
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+ /* use SUSE fallback */
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+ r = read_and_strip_hostname("/etc/HOSTNAME", &b);
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+ if (r < 0) {
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+ if (r == -ENOENT)
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+ enoent = true;
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+ else
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+ log_warning("Failed to read configured hostname: %s", strerror(-r));
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+ hn = NULL;
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+ }
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+ else
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+ hn = b;
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+
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+ }
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+ else {
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log_warning("Failed to read configured hostname: %s", strerror(-r));
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-
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- hn = NULL;
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+ hn = NULL;
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+ }
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} else
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hn = b;
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diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
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index c7f454c..cfbd706 100644
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--- a/src/hostname/hostnamed.c
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+++ b/src/hostname/hostnamed.c
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@@ -129,6 +129,10 @@ static int read_data(void) {
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if (r < 0 && r != -ENOENT)
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return r;
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+ r = read_one_line_file("/etc/HOSTNAME", &data[PROP_STATIC_HOSTNAME]);
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+ if (r < 0 && r != -ENOENT)
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+ return r;
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+
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return 0;
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}
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@@ -283,6 +287,7 @@ static int write_data_hostname(void) {
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static int write_data_static_hostname(void) {
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+ int r;
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if (isempty(data[PROP_STATIC_HOSTNAME])) {
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if (unlink("/etc/hostname") < 0)
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@@ -290,7 +295,12 @@ static int write_data_static_hostname(void) {
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return 0;
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}
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- return write_string_file_atomic_label("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
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+
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+ r = write_string_file_atomic_label("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
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+ if (!r) {
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+ r = symlink_atomic("/etc/hostname", "/etc/HOSTNAME");
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+ }
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+ return r;
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}
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static int write_data_other(void) {
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