mirrors
/
nano
mirror of git://git.sv.gnu.org/nano.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

rcfile: explicitly check for disallowed keywords in included files 

This fixes https://savannah.gnu.org/bugs/?54441.
This commit is contained in:
Benno Schulenberg 2018-08-04 07:29:36 +02:00
parent ac102a7516
commit 157c7b1bc4
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/rcfile.c
View File

@ -928,7 +928,7 @@ void parse_rcfile(FILE *rcstream, bool syntax_only)
#ifdef ENABLE_COLOR
/* Handle extending first... */
if (strcasecmp(keyword, "extendsyntax") == 0) {
if (strcasecmp(keyword, "extendsyntax") == 0 && !syntax_only) {
syntaxtype *sint;
char *syntaxname = ptr;
@ -991,7 +991,12 @@ void parse_rcfile(FILE *rcstream, bool syntax_only)
#else
;
#endif
else if (syntax_only)
else if (syntax_only && (strcasecmp(keyword, "set") == 0 ||
strcasecmp(keyword, "unset") == 0 ||
strcasecmp(keyword, "bind") == 0 ||
strcasecmp(keyword, "unbind") == 0 ||
strcasecmp(keyword, "include") == 0 ||
strcasecmp(keyword, "extendsyntax") == 0))
rcfile_error(N_("Command \"%s\" not allowed in included file"),
keyword);
else if (strcasecmp(keyword, "include") == 0)