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crtools: also print the current kernel version

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In addition to writing the CRIU version to the log file this adds the
current kernel version to the log file:

(00.000008) Version: 3.5 (gitid v3.5-511-ga8cc6cf)
(00.000303) Running on node01 Linux 3.10.0-513.el7.x86_64 #1 SMP Tue Feb 29 06:78:90 EST 2017 x86_64

v2:
 - small changes as suggested by Dmitry (thanks)

Signed-off-by: Adrian Reber <areber@redhat.com>
Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Adrian Reber 2017-11-24 13:50:18 +00:00 • committed by Andrei Vagin
parent 6b7c744f7b
commit 89cdc6bcb4
1 changed files with 18 additions and 0 deletions
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18
criu/crtools.c
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@ -21,6 +21,7 @@
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/utsname.h>
#include "int.h"
#include "page.h"
@ -421,6 +422,20 @@ static void init_configuration(int argc, char *argv[], int defaults_forbidden)
}
}
static void print_kernel_version(void)
{
struct utsname buf;
if (uname(&buf) < 0) {
pr_perror("Reading kernel version failed!");
/* This pretty unlikely, just keep on running. */
return;
}
pr_info("Running on %s %s %s %s %s\n", buf.nodename, buf.sysname,
buf.release, buf.version, buf.machine);
}
int main(int argc, char *argv[], char *envp[])
{
#define PARSING_GLOBAL_CONF 1
@ -967,6 +982,9 @@ int main(int argc, char *argv[], char *envp[])
compel_log_init(vprint_on_level, log_get_loglevel());
pr_info("Version: %s (gitid %s)\n", CRIU_VERSION, CRIU_GITID);
print_kernel_version();
if (opts.deprecated_ok)
pr_debug("DEPRECATED ON\n");