[systemd-devel] [PATCH v2 2/2] hostnamectl: read kernel name and release from remote

Lennart Poettering lennart at poettering.net
Wed Apr 23 14:44:49 PDT 2014


On Wed, 23.04.14 22:41, Djalal Harouni (tixxdz at opendz.org) wrote:

Applied both! Thanks!

> ---
>  src/hostname/hostnamectl.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
> index 326f371..70049d3 100644
> --- a/src/hostname/hostnamectl.c
> +++ b/src/hostname/hostnamectl.c
> @@ -67,6 +67,8 @@ typedef struct StatusInfo {
>          char *pretty_hostname;
>          char *icon_name;
>          char *chassis;
> +        char *kernel_name;
> +        char *kernel_release;
>          char *os_pretty_name;
>          char *os_cpe_name;
>          char *virtualization;
> @@ -76,7 +78,6 @@ typedef struct StatusInfo {
>  static void print_status_info(StatusInfo *i) {
>          sd_id128_t mid = {}, bid = {};
>          int r;
> -        struct utsname u;
>  
>          assert(i);
>  
> @@ -112,8 +113,8 @@ static void print_status_info(StatusInfo *i) {
>          if (!isempty(i->os_cpe_name))
>                  printf("       CPE OS Name: %s\n", i->os_cpe_name);
>  
> -        assert_se(uname(&u) >= 0);
> -        printf("            Kernel: %s %s\n", u.sysname, u.release);
> +        if (!isempty(i->kernel_name) && !isempty(i->kernel_release))
> +                printf("            Kernel: %s %s\n", i->kernel_name, i->kernel_release);
>  
>          if (!isempty(i->architecture))
>                  printf("      Architecture: %s\n", i->architecture);
> @@ -156,6 +157,8 @@ static int show_all_names(sd_bus *bus) {
>                  { "PrettyHostname", "s", NULL, offsetof(StatusInfo, pretty_hostname) },
>                  { "IconName",       "s", NULL, offsetof(StatusInfo, icon_name) },
>                  { "Chassis",        "s", NULL, offsetof(StatusInfo, chassis) },
> +                { "KernelName",     "s", NULL, offsetof(StatusInfo, kernel_name) },
> +                { "KernelRelease",     "s", NULL, offsetof(StatusInfo, kernel_release) },
>                  { "OperatingSystemPrettyName",     "s", NULL, offsetof(StatusInfo, os_pretty_name) },
>                  { "OperatingSystemCPEName",        "s", NULL, offsetof(StatusInfo, os_cpe_name) },
>                  {}
> @@ -191,6 +194,8 @@ fail:
>          free(info.pretty_hostname);
>          free(info.icon_name);
>          free(info.chassis);
> +        free(info.kernel_name);
> +        free(info.kernel_release);
>          free(info.os_pretty_name);
>          free(info.os_cpe_name);
>          free(info.virtualization);


Lennart

-- 
Lennart Poettering, Red Hat


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