diff options
| author | Ian Moffett <ian@osmora.org> | 2025-08-06 22:33:55 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-08-06 22:34:10 -0400 |
| commit | bef8fdb8d444b61dc71ea446eeb0d9208ee77ad3 (patch) | |
| tree | 6d033d9220e1c2ab80fbea44ab6a8bfbd874e691 | |
| parent | eb460b05955a1d19b1eb7ac1b4bb13753eb5d408 (diff) | |
kernel: sysctl: Add 'kern.hostname' var
This commit introduces the 'kern.hostname' sysctl variable to store the
machines hostname.
Signed-off-by: Ian Moffett <ian@osmora.org>
| -rw-r--r-- | sys/include/sys/sysctl.h | 1 | ||||
| -rw-r--r-- | sys/kern/init_main.c | 2 | ||||
| -rw-r--r-- | sys/kern/kern_sysctl.c | 3 |
3 files changed, 5 insertions, 1 deletions
diff --git a/sys/include/sys/sysctl.h b/sys/include/sys/sysctl.h index d258860..2b1ebb6 100644 --- a/sys/include/sys/sysctl.h +++ b/sys/include/sys/sysctl.h @@ -43,6 +43,7 @@ #define KERN_OSRELEASE 1 #define KERN_VERSION 2 #define KERN_VCACHE_TYPE 3 +#define KERN_HOSTNAME 4 /* * Option types (i.e., int, string, etc) for diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c index 5e351a8..541355a 100644 --- a/sys/kern/init_main.c +++ b/sys/kern/init_main.c @@ -35,6 +35,7 @@ #include <sys/exec.h> #include <sys/driver.h> #include <sys/panic.h> +#include <sys/sysctl.h> #include <sys/systm.h> #include <dev/acpi/uacpi.h> #include <dev/cons/cons.h> @@ -113,6 +114,7 @@ main(void) sched_init(); memset(&g_proc0, 0, sizeof(g_proc0)); + sysctl_clearstr(KERN_HOSTNAME); /* Startup pid 1 */ spawn(&g_proc0, start_init, NULL, 0, &g_init); diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c index 8b298a7..fc8feec 100644 --- a/sys/kern/kern_sysctl.c +++ b/sys/kern/kern_sysctl.c @@ -52,7 +52,8 @@ static struct sysctl_entry common_optab[] = { [KERN_OSTYPE] = { KERN_OSTYPE, SYSCTL_OPTYPE_STR_RO, hyra }, [KERN_OSRELEASE] = { KERN_OSRELEASE, SYSCTL_OPTYPE_STR_RO, &osrelease }, [KERN_VERSION] = { KERN_VERSION, SYSCTL_OPTYPE_STR_RO, &hyra_version }, - [KERN_VCACHE_TYPE] = { KERN_VCACHE_TYPE, SYSCTL_OPTYPE_STR, NULL } + [KERN_VCACHE_TYPE] = { KERN_VCACHE_TYPE, SYSCTL_OPTYPE_STR, NULL }, + [KERN_HOSTNAME] = { KERN_HOSTNAME, SYSCTL_OPTYPE_STR, NULL } }; static int |