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