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

[vpp.git] / src / vlib / unix / main.c

diff --git a/src/vlib/unix/main.c b/src/vlib/unix/main.c
index a04d9f9..6b96cc0 100644 (file)
--- a/src/vlib/unix/main.c
+++ b/src/vlib/unix/main.c
@@ -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;