forked from rpms/openssh
65 lines
2.2 KiB
Diff
65 lines
2.2 KiB
Diff
diff -up openssh-5.2p1/openbsd-compat/port-linux.c.sesftp openssh-5.2p1/openbsd-compat/port-linux.c
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--- openssh-5.2p1/openbsd-compat/port-linux.c.sesftp 2009-08-12 00:29:37.712368892 +0200
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+++ openssh-5.2p1/openbsd-compat/port-linux.c 2009-08-12 00:29:37.732544890 +0200
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@@ -469,4 +469,36 @@ ssh_selinux_setup_pty(char *pwname, cons
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freecon(user_ctx);
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debug3("%s: done", __func__);
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}
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+
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+void
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+ssh_selinux_change_context(const char *newname)
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+{
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+ int len, newlen;
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+ char *oldctx, *newctx, *cx;
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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 (getcon((security_context_t *)&oldctx) < 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 ((cx = index(oldctx, ':')) == NULL || (cx = index(cx + 1, ':')) == NULL) {
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+ logit ("%s: unparseable context %s", __func__, oldctx);
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+ return;
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+ }
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+
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+ newlen = strlen(oldctx) + strlen(newname) + 1;
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+ newctx = xmalloc(newlen);
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+ len = cx - oldctx + 1;
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+ memcpy(newctx, oldctx, len);
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+ strlcpy(newctx + len, newname, newlen - len);
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+ if ((cx = index(cx + 1, ':')))
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+ strlcat(newctx, cx, newlen);
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+ debug3("%s: setting context from '%s' to '%s'", __func__, oldctx, newctx);
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+ if (setcon(newctx) < 0)
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+ logit("%s: setcon failed with %s", __func__, strerror (errno));
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+ xfree(oldctx);
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+ xfree(newctx);
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+}
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#endif /* WITH_SELINUX */
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diff -up openssh-5.2p1/openbsd-compat/port-linux.h.sesftp openssh-5.2p1/openbsd-compat/port-linux.h
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--- openssh-5.2p1/openbsd-compat/port-linux.h.sesftp 2008-03-26 21:27:21.000000000 +0100
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+++ openssh-5.2p1/openbsd-compat/port-linux.h 2009-08-12 00:29:37.733388083 +0200
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@@ -23,6 +23,7 @@
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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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#endif
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#endif /* ! _PORT_LINUX_H */
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diff -up openssh-5.2p1/session.c.sesftp openssh-5.2p1/session.c
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--- openssh-5.2p1/session.c.sesftp 2009-08-12 00:29:37.659250161 +0200
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+++ openssh-5.2p1/session.c 2009-08-12 00:29:37.729578695 +0200
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@@ -1798,6 +1798,9 @@ do_child(Session *s, const char *command
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argv[i] = NULL;
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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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+#endif
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exit(sftp_server_main(i, argv, s->pw));
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}
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