Stash coredumpsize resource limit and retsore it before the exec()

Otherwise the child ends up with a coredumpsize of 0.

diff --git a/sudo.c b/sudo.c
index 365d7eeb0df83c6ab64866ec7bdfa6920d153090..768b18dfc173bc077caa10a6dfb185201ffdcb4e 100644 (file)
--- a/sudo.c
+++ b/sudo.c
@@ -121,11 +121,14 @@ int NewArgc = 0;
 char **NewArgv = NULL;
 struct sudo_user sudo_user;
 FILE *sudoers_fp = NULL;
-static char *runas_homedir = NULL;     /* XXX */
 struct interface *interfaces;
 int num_interfaces;
 int tgetpass_flags;
 extern int errorlineno;
+static char *runas_homedir = NULL;     /* XXX */
+#if defined(RLIMIT_CORE) && !defined(SUDO_DEVEL)
+static struct rlimit corelimit;
+#endif /* RLIMIT_CORE */
 
 /*
  * Table of "bad" envariables to remove and len for strncmp()
@@ -332,9 +335,6 @@ main(argc, argv)
            exit(0);
        }
 
-       /* Become specified user or root. */
-       set_perms(PERM_RUNAS, sudo_mode);
-
        /* Set $HOME for `sudo -H' */
        if ((sudo_mode & MODE_RESET_HOME) && runas_homedir)
            (void) sudo_setenv("HOME", runas_homedir);
@@ -369,6 +369,14 @@ main(argc, argv)
                exit(1);
            }
 
+       /* Restore coredumpsize resource limit. */
+#if defined(RLIMIT_CORE) && !defined(SUDO_DEVEL)
+       (void) setrlimit(RLIMIT_CORE, &corelimit);
+#endif /* RLIMIT_CORE */
+
+       /* Become specified user or root. */
+       set_perms(PERM_RUNAS, sudo_mode);
+
 #ifndef PROFILING
        if ((sudo_mode & MODE_BACKGROUND) && fork() > 0)
            exit(0);
@@ -1009,6 +1017,7 @@ initial_setup()
     /*
      * Turn off core dumps.
      */
+    (void) getrlimit(RLIMIT_CORE, &corelimit);
     rl.rlim_cur = rl.rlim_max = 0;
     (void) setrlimit(RLIMIT_CORE, &rl);
 #endif /* RLIMIT_CORE */