Re: Chroot Environment crazy

From: Nico Kadel-Garcia (nkadel_at_comcast.net)
Date: 11/24/03 

Date: Sun, 23 Nov 2003 19:01:45 -0500

"jpm" <jperezme@jazzfree.com> wrote in message
news:bpqol5$r4e$1@nsnmrro2-gest.nuria.telefonica-data.net...
> I have added this lines to session.c before to compile it. It works with
> aix.
>
> +1228 do_setusercontext(struct passwd *pw)
> +1229 {
> +1230
> +1231 /* CHROOT patch start */
> +1232
> +1233 char *user_dir;
> +1234 char *new_root;
> +1235
> +1236 user_dir = xstrdup(pw->pw_dir);
> +1237 new_root = user_dir + 1;
> +1238
> +1239 while((new_root = strchr(new_root, '.')) != NULL) {
> +1240 new_root--;
> +1241 if(strncmp(new_root, "/./", 3) == 0) {
> +1242 *new_root = '\0';
> +1243 new_root += 2;
> +1244 debug("chrooting to user directory %s", user_dir);
> +1245 if(chroot(user_dir) != 0)
> +1246 fatal("Couldn't chroot to user directory %s",
user_dir);
> +1247 pw->pw_dir = new_root;
> +1248 if (chdir("/") < 0)
> +1249 fatal("Couldn't cd to / after chroot to user directory
> %s: %s", user_dir, strerror(errno));
> +1250 break;
> +1251 }
> +1252 new_root += 2;
> +1253 fatal("Couldn't chroot%s", user_dir);
> +1254 }
> +1255
> +1256 /* CHROOT patch end */
> +1257
> +1258 #ifndef HAVE_CYGWIN
> +1259 if (getuid() == 0 || geteuid() == 0)
> +1260 #endif /* HAVE_CYGWIN */
> +1261 {
> +1262
>
> User home is /home/user/./

OK, that's one of the published chroot patches, I think it's the one from
sourceforge.net. How did you build the chroot environment in the user's home
directory?

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