Hi Matthieu,
On Fri, Aug 05, 2022 at 06:46:42PM +0200, Walter Alejandro Iglesias wrote:
> Now, after applying your patch, setting FONTCONFIG_FILE and
> FONTCONFIG_PATH to my home config dir and file, xterm loads the xft font
> correctly but the error appears again. I don't understand why since it
> seemed to me to see in the code (main.c) that home directory as well as
> the xdg direcories are also unveiled.
Since FONTCONFIG_FILE is a file and not a directory I didn't know how
to solve it in the same fashion than in the code. The nearest solution I
found is setting FONTCONFIG_PATH:
Index: main.c
===================================================================
RCS file: /cvs/xenocara/app/xterm/main.c,v
retrieving revision 1.57
diff -u -p -r1.57 main.c
--- main.c 22 May 2022 14:43:01 -0000 1.57
+++ main.c 6 Aug 2022 12:44:13 -0000
@@ -2967,7 +2967,14 @@ main(int argc, char *argv[]ENVP_ARG)
unveil(xdgfile, "r");
}
+ if ((env = getenv("FONTCONFIG_PATH"))) {
+ char fontconfigfile[PATH_MAX];
+ if (snprintf(fontconfigfile, sizeof fontconfigfile,
+ "%s/fonts.conf", env) <= sizeof(fontconfigfile))
+ unveil(fontconfigfile, "r");
+ }
unveil("/usr/X11R6", "r");
+ unveil("/etc/fonts", "r");
unveil("/usr/local/share/fonts", "r");
unveil("/var/cache/fontconfig", "r");
unveil("/usr/local/share/icons", "r");
