Mercurial > vim
view src/proto/sign.pro @ 33096:828bcb1a37e7 v9.0.1833
patch 9.0.1833: [security] runtime file fixes
Commit: https://github.com/vim/vim/commit/816fbcc262687b81fc46f82f7bbeb1453addfe0c
Author: Christian Brabandt <cb@256bit.org>
Date: Thu Aug 31 23:52:30 2023 +0200
patch 9.0.1833: [security] runtime file fixes
Problem: runtime files may execute code in current dir
Solution: only execute, if not run from current directory
The perl, zig and ruby filetype plugins and the zip and gzip autoload
plugins may try to load malicious executable files from the current
working directory. This is especially a problem on windows, where the
current directory is implicitly in your $PATH and windows may even run a
file with the extension `.bat` because of $PATHEXT.
So make sure that we are not trying to execute a file from the current
directory. If this would be the case, error out (for the zip and gzip)
plugins or silently do not run those commands (for the ftplugins).
This assumes, that only the current working directory is bad. For all
other directories, it is assumed that those directories were
intentionally set to the $PATH by the user.
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Fri, 01 Sep 2023 00:00:02 +0200 |
parents | 84d60deb8f82 |
children | fff85588c140 |
line wrap: on
line source
/* sign.c */ void init_signs(void); int buf_get_signattrs(win_T *wp, linenr_T lnum, sign_attrs_T *sattr); linenr_T buf_delsign(buf_T *buf, linenr_T atlnum, int id, char_u *group); int buf_findsign(buf_T *buf, int id, char_u *group); int buf_findsign_id(buf_T *buf, linenr_T lnum, char_u *groupname); int buf_findsigntype_id(buf_T *buf, linenr_T lnum, int typenr); int buf_signcount(buf_T *buf, linenr_T lnum); void buf_delete_signs(buf_T *buf, char_u *group); void sign_mark_adjust(linenr_T line1, linenr_T line2, long amount, long amount_after); int sign_define_by_name(char_u *name, char_u *icon, char_u *linehl, char_u *text, char_u *texthl, char_u *culhl, char_u *numhl); int sign_exists_by_name(char_u *name); int sign_undefine_by_name(char_u *name, int give_error); int sign_place(int *sign_id, char_u *sign_group, char_u *sign_name, buf_T *buf, linenr_T lnum, int prio); void ex_sign(exarg_T *eap); void get_buffer_signs(buf_T *buf, list_T *l); void sign_gui_started(void); void *sign_get_image(int typenr); void free_signs(void); char_u *get_sign_name(expand_T *xp, int idx); void set_context_in_sign_cmd(expand_T *xp, char_u *arg); void f_sign_define(typval_T *argvars, typval_T *rettv); void f_sign_getdefined(typval_T *argvars, typval_T *rettv); void f_sign_getplaced(typval_T *argvars, typval_T *rettv); void f_sign_jump(typval_T *argvars, typval_T *rettv); void f_sign_place(typval_T *argvars, typval_T *rettv); void f_sign_placelist(typval_T *argvars, typval_T *rettv); void f_sign_undefine(typval_T *argvars, typval_T *rettv); sign_entry_T *get_first_valid_sign(win_T *wp); int signcolumn_on(win_T *wp); void f_sign_unplace(typval_T *argvars, typval_T *rettv); void f_sign_unplacelist(typval_T *argvars, typval_T *rettv); /* vim: set ft=c : */