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Add support for unix { coredump-size <size> }.

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Use setrlimit to set the core size limit if the argument is passed to
vpp.

Change-Id: Ie76c082b2af81337310fcb1925af915a42067f15
Signed-off-by: Klement Sekera <ksekera@cisco.com>
This commit is contained in:
Klement Sekera
2017-03-02 11:13:30 +01:00
committed by Damjan Marion
parent 077d6ae7d9
commit c8c44ebea1
1 changed files with 22 additions and 0 deletions
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22
src/vlib/unix/main.c
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@ -46,6 +46,8 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/resource.h>
/** Default CLI pager limit is not configured in startup.conf */
#define UNIX_CLI_DEFAULT_PAGER_LIMIT 100000
@ -340,6 +342,26 @@ unix_config (vlib_main_t * vm, unformat_input_t * input)
else
if (unformat (input, "cli-history-limit %d", &um->cli_history_limit))
;
else if (unformat (input, "coredump-size"))
{
uword coredump_size = 0;
if (unformat (input, "unlimited"))
{
coredump_size = RLIM_INFINITY;
}
else
if (!unformat (input, "%U", unformat_memory_size, &coredump_size))
{
return clib_error_return (0,
"invalid coredump-size parameter `%U'",
format_unformat_error, input);
}
const struct rlimit new_limit = { coredump_size, coredump_size };
if (0 != setrlimit (RLIMIT_CORE, &new_limit))
{
clib_unix_warning ("prlimit() failed");
}
}
else if (unformat (input, "full-coredump"))
{
int fd;