diff options
| -rw-r--r-- | src/hostname/hostnamed.c | 89 |
1 files changed, 42 insertions, 47 deletions
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c index fe8bb62752..080a2cd138 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"; } |