summaryrefslogtreecommitdiff
path: root/src/hostname
diff options
context:
space:
mode:
Diffstat (limited to 'src/hostname')
-rw-r--r--src/hostname/hostnamectl.c36
-rw-r--r--src/hostname/hostnamed.c97
2 files changed, 65 insertions, 68 deletions
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index c16a324232..07c57fb567 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -251,7 +251,7 @@ static int set_simple_string(sd_bus *bus, const char *method, const char *value)
static int set_hostname(sd_bus *bus, char **args, unsigned n) {
_cleanup_free_ char *h = NULL;
- char *hostname = args[1];
+ const char *hostname = args[1];
int r;
assert(args);
@@ -263,27 +263,29 @@ static int set_hostname(sd_bus *bus, char **args, unsigned n) {
if (arg_pretty) {
const char *p;
- /* If the passed hostname is already valid, then
- * assume the user doesn't know anything about pretty
- * hostnames, so let's unset the pretty hostname, and
- * just set the passed hostname as static/dynamic
+ /* If the passed hostname is already valid, then assume the user doesn't know anything about pretty
+ * hostnames, so let's unset the pretty hostname, and just set the passed hostname as static/dynamic
* hostname. */
-
- if (arg_static && hostname_is_valid(hostname, true)) {
- p = "";
- /* maybe get rid of trailing dot */
- hostname = hostname_cleanup(hostname);
- } else {
- p = h = strdup(hostname);
- if (!p)
- return log_oom();
-
- hostname_cleanup(hostname);
- }
+ if (arg_static && hostname_is_valid(hostname, true))
+ p = ""; /* No pretty hostname (as it is redundant), just a static one */
+ else
+ p = hostname; /* Use the passed name as pretty hostname */
r = set_simple_string(bus, "SetPrettyHostname", p);
if (r < 0)
return r;
+
+ /* Now that we set the pretty hostname, let's clean up the parameter and use that as static
+ * hostname. If the hostname was already valid as static hostname, this will only chop off the trailing
+ * dot if there is one. If it was not valid, then it will be made fully valid by truncating, dropping
+ * multiple dots, and dropping weird chars. Note that we clean the name up only if we also are
+ * supposed to set the pretty name. If the pretty name is not being set we assume the user knows what
+ * he does and pass the name as-is. */
+ h = strdup(hostname);
+ if (!h)
+ return log_oom();
+
+ hostname = hostname_cleanup(h); /* Use the cleaned up name as static hostname */
}
if (arg_static) {
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index fe8bb62752..197f905b7d 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -148,56 +148,61 @@ static bool valid_deployment(const char *deployment) {
}
static const char* fallback_chassis(void) {
- int r;
char *type;
unsigned t;
- int v;
+ int v, r;
v = detect_virtualization();
-
if (VIRTUALIZATION_IS_VM(v))
return "vm";
if (VIRTUALIZATION_IS_CONTAINER(v))
return "container";
- r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
+ r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);
if (r < 0)
- goto try_dmi;
+ goto try_acpi;
r = safe_atou(type, &t);
free(type);
if (r < 0)
- goto try_dmi;
+ goto try_acpi;
- /* We only list the really obvious cases here as the ACPI data
- * is not really super reliable.
- *
- * See the ACPI 5.0 Spec Section 5.2.9.1 for details:
- *
- * http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf
+ /* We only list the really obvious cases here. The DMI data is unreliable enough, so let's not do any
+ additional guesswork on top of that.
+
+ See the SMBIOS Specification 3.0 section 7.4.1 for details about the values listed here:
+
+ https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf
*/
- switch(t) {
+ switch (t) {
- case 1:
- case 3:
- case 6:
+ case 0x3: /* Desktop */
+ case 0x4: /* Low Profile Desktop */
+ case 0x6: /* Mini Tower */
+ case 0x7: /* Tower */
return "desktop";
- case 2:
+ case 0x8: /* Portable */
+ case 0x9: /* Laptop */
+ case 0xA: /* Notebook */
+ case 0xE: /* Sub Notebook */
return "laptop";
- case 4:
- case 5:
- case 7:
+ case 0xB: /* Hand Held */
+ return "handset";
+
+ case 0x11: /* Main Server Chassis */
+ case 0x1C: /* Blade */
+ case 0x1D: /* Blade Enclosure */
return "server";
- case 8:
+ case 0x1E: /* Tablet */
return "tablet";
}
-try_dmi:
- r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);
+try_acpi:
+ r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
if (r < 0)
return NULL;
@@ -206,39 +211,29 @@ try_dmi:
if (r < 0)
return NULL;
- /* We only list the really obvious cases here. The DMI data is
- unreliable enough, so let's not do any additional guesswork
- on top of that.
-
- See the SMBIOS Specification 3.0 section 7.4.1 for
- details about the values listed here:
-
- https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.0.0.pdf
+ /* We only list the really obvious cases here as the ACPI data is not really super reliable.
+ *
+ * See the ACPI 5.0 Spec Section 5.2.9.1 for details:
+ *
+ * http://www.acpi.info/DOWNLOADS/ACPIspec50.pdf
*/
- switch (t) {
+ switch(t) {
- case 0x3:
- case 0x4:
- case 0x6:
- case 0x7:
+ case 1: /* Desktop */
+ case 3: /* Workstation */
+ case 6: /* Appliance PC */
return "desktop";
- case 0x8:
- case 0x9:
- case 0xA:
- case 0xE:
+ case 2: /* Mobile */
return "laptop";
- case 0xB:
- return "handset";
-
- case 0x11:
- case 0x1C:
- case 0x1D:
+ case 4: /* Enterprise Server */
+ case 5: /* SOHO Server */
+ case 7: /* Performance Server */
return "server";
- case 0x1E:
+ case 8: /* Tablet */
return "tablet";
}
@@ -456,7 +451,7 @@ static int method_set_hostname(sd_bus_message *m, void *userdata, sd_bus_error *
r = context_update_kernel_hostname(c);
if (r < 0) {
log_error_errno(r, "Failed to set host name: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %m");
}
log_info("Changed host name to '%s'", strna(c->data[PROP_HOSTNAME]));
@@ -517,13 +512,13 @@ static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_
r = context_update_kernel_hostname(c);
if (r < 0) {
log_error_errno(r, "Failed to set host name: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to set hostname: %m");
}
r = context_write_data_static_hostname(c);
if (r < 0) {
log_error_errno(r, "Failed to write static host name: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to set static hostname: %m");
}
log_info("Changed static host name to '%s'", strna(c->data[PROP_STATIC_HOSTNAME]));
@@ -598,7 +593,7 @@ static int set_machine_info(Context *c, sd_bus_message *m, int prop, sd_bus_mess
r = context_write_data_machine_info(c);
if (r < 0) {
log_error_errno(r, "Failed to write machine info: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %s", strerror(-r));
+ return sd_bus_error_set_errnof(error, r, "Failed to write machine info: %m");
}
log_info("Changed %s to '%s'",
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-10-31 08:31:58 +0000