2012-11-05 15:37:05 +00:00
|
|
|
diff -up openssh-5.9p1/openbsd-compat/port-linux.c.sftp-chroot openssh-5.9p1/openbsd-compat/port-linux.c
|
|
|
|
--- openssh-5.9p1/openbsd-compat/port-linux.c.sftp-chroot 2012-11-05 16:32:23.932502573 +0100
|
|
|
|
+++ openssh-5.9p1/openbsd-compat/port-linux.c 2012-11-05 16:34:28.383235006 +0100
|
|
|
|
@@ -503,6 +503,25 @@ ssh_selinux_change_context(const char *n
|
2011-09-07 13:12:54 +00:00
|
|
|
xfree(newctx);
|
|
|
|
}
|
|
|
|
|
|
|
|
+void
|
|
|
|
+ssh_selinux_copy_context(void)
|
|
|
|
+{
|
2012-11-05 15:37:05 +00:00
|
|
|
+ security_context_t *ctx;
|
2011-09-07 13:12:54 +00:00
|
|
|
+
|
|
|
|
+ if (!ssh_selinux_enabled())
|
|
|
|
+ return;
|
|
|
|
+
|
|
|
|
+ if (getexeccon((security_context_t *)&ctx) < 0) {
|
|
|
|
+ logit("%s: getcon failed with %s", __func__, strerror (errno));
|
|
|
|
+ return;
|
|
|
|
+ }
|
2012-11-05 15:37:05 +00:00
|
|
|
+ if (ctx != NULL) {
|
|
|
|
+ if (setcon(ctx) < 0)
|
|
|
|
+ logit("%s: setcon failed with %s", __func__, strerror (errno));
|
|
|
|
+ freecon(ctx);
|
|
|
|
+ }
|
2011-09-07 13:12:54 +00:00
|
|
|
+}
|
|
|
|
+
|
|
|
|
#endif /* WITH_SELINUX */
|
|
|
|
|
|
|
|
#ifdef LINUX_OOM_ADJUST
|
2012-11-05 15:37:05 +00:00
|
|
|
diff -up openssh-5.9p1/openbsd-compat/port-linux.h.sftp-chroot openssh-5.9p1/openbsd-compat/port-linux.h
|
|
|
|
--- openssh-5.9p1/openbsd-compat/port-linux.h.sftp-chroot 2011-01-25 02:16:18.000000000 +0100
|
|
|
|
+++ openssh-5.9p1/openbsd-compat/port-linux.h 2012-11-05 16:32:23.935502591 +0100
|
2011-09-07 13:12:54 +00:00
|
|
|
@@ -24,6 +24,7 @@ int ssh_selinux_enabled(void);
|
|
|
|
void ssh_selinux_setup_pty(char *, const char *);
|
|
|
|
void ssh_selinux_setup_exec_context(char *);
|
|
|
|
void ssh_selinux_change_context(const char *);
|
|
|
|
+void ssh_selinux_chopy_context(void);
|
|
|
|
void ssh_selinux_setfscreatecon(const char *);
|
|
|
|
#endif
|
|
|
|
|
2012-11-05 15:37:05 +00:00
|
|
|
diff -up openssh-5.9p1/session.c.sftp-chroot openssh-5.9p1/session.c
|
|
|
|
--- openssh-5.9p1/session.c.sftp-chroot 2012-11-05 16:32:23.913502453 +0100
|
|
|
|
+++ openssh-5.9p1/session.c 2012-11-05 16:32:23.935502591 +0100
|
2011-09-07 13:12:54 +00:00
|
|
|
@@ -1519,6 +1519,9 @@ do_setusercontext(struct passwd *pw)
|
|
|
|
pw->pw_uid);
|
|
|
|
chroot_path = percent_expand(tmp, "h", pw->pw_dir,
|
|
|
|
"u", pw->pw_name, (char *)NULL);
|
|
|
|
+#ifdef WITH_SELINUX
|
|
|
|
+ ssh_selinux_change_context("chroot_user_t");
|
|
|
|
+#endif
|
|
|
|
safely_chroot(chroot_path, pw->pw_uid);
|
|
|
|
free(tmp);
|
|
|
|
free(chroot_path);
|
|
|
|
@@ -1788,7 +1791,10 @@ do_child(Session *s, const char *command
|
|
|
|
optind = optreset = 1;
|
|
|
|
__progname = argv[0];
|
|
|
|
#ifdef WITH_SELINUX
|
|
|
|
- ssh_selinux_change_context("sftpd_t");
|
|
|
|
+ if (options.chroot_directory == NULL ||
|
|
|
|
+ strcasecmp(options.chroot_directory, "none") == 0) {
|
|
|
|
+ ssh_selinux_copy_context();
|
|
|
|
+ }
|
|
|
|
#endif
|
|
|
|
exit(sftp_server_main(i, argv, s->pw));
|
|
|
|
}
|