diff options
| author | Bram Moolenaar <Bram@vim.org> | 2019-02-08 14:34:10 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2019-02-08 14:34:10 +0100 |
| commit | 8c62a08faf89663e5633dc5036cd8695c80f1075 (patch) | |
| tree | af5faafe055ea91f652f006d05a29a2dd5c8521b /src/if_perl.xs | |
| parent | c6ddce3f2cf6daa3a545405373b661f8a9bccad9 (diff) | |
patch 8.1.0881: can execute shell commands in rvim through interfacesv8.1.0881
Problem: Can execute shell commands in rvim through interfaces.
Solution: Disable using interfaces in restricted mode. Allow for writing
file with writefile(), histadd() and a few others.
Diffstat (limited to 'src/if_perl.xs')
| -rw-r--r-- | src/if_perl.xs | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/if_perl.xs b/src/if_perl.xs index 203bb6a679..67d0b94888 100644 --- a/src/if_perl.xs +++ b/src/if_perl.xs @@ -971,6 +971,7 @@ VIM_init(void) #ifdef DYNAMIC_PERL static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); #endif +static char *e_perlsandbox = N_("E299: Perl evaluation forbidden in sandbox without the Safe module"); /* * ":perl" @@ -1019,13 +1020,12 @@ ex_perl(exarg_T *eap) vim_free(script); } -#ifdef HAVE_SANDBOX - if (sandbox) + if (sandbox || secure) { safe = perl_get_sv("VIM::safe", FALSE); # ifndef MAKE_TEST /* avoid a warning for unreachable code */ if (safe == NULL || !SvTRUE(safe)) - emsg(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); + emsg(_(e_perlsandbox)); else # endif { @@ -1037,7 +1037,6 @@ ex_perl(exarg_T *eap) } } else -#endif perl_eval_sv(sv, G_DISCARD | G_NOARGS); SvREFCNT_dec(sv); @@ -1298,13 +1297,12 @@ do_perleval(char_u *str, typval_T *rettv) ENTER; SAVETMPS; -#ifdef HAVE_SANDBOX - if (sandbox) + if (sandbox || secure) { safe = get_sv("VIM::safe", FALSE); # ifndef MAKE_TEST /* avoid a warning for unreachable code */ if (safe == NULL || !SvTRUE(safe)) - emsg(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); + emsg(_(e_perlsandbox)); else # endif { @@ -1320,7 +1318,6 @@ do_perleval(char_u *str, typval_T *rettv) } } else -#endif /* HAVE_SANDBOX */ sv = eval_pv((char *)str, 0); if (sv) { |