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author | Dag-Erling Smørgrav <des@FreeBSD.org> | 2016-03-10 20:10:25 +0000 |
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committer | Dag-Erling Smørgrav <des@FreeBSD.org> | 2016-03-10 20:10:25 +0000 |
commit | ff4b04e0d6105849f2b141c035ecd92a4ebc6d97 (patch) | |
tree | 3d2e6235900570f05cfbdbc81f01095fa38bd1e7 /platform-pledge.c | |
parent | 4cb2962809c63c51f6f7e029b95f2bdb622f1e4a (diff) | |
download | src-ff4b04e0d6105849f2b141c035ecd92a4ebc6d97.tar.gz src-ff4b04e0d6105849f2b141c035ecd92a4ebc6d97.zip |
Vendor import of OpenSSH 7.2p1.vendor/openssh/7.2p1
Notes
Notes:
svn path=/vendor-crypto/openssh/dist/; revision=296619
svn path=/vendor-crypto/openssh/7.2p1/; revision=296620; tag=vendor/openssh/7.2p1
Diffstat (limited to 'platform-pledge.c')
-rw-r--r-- | platform-pledge.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/platform-pledge.c b/platform-pledge.c new file mode 100644 index 000000000000..4a6ec15e1b2d --- /dev/null +++ b/platform-pledge.c @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2015 Joyent, Inc + * Author: Alex Wilson <alex.wilson@joyent.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "includes.h" + +#include <sys/types.h> + +#include <stdarg.h> +#include <unistd.h> + +#include "platform.h" + +#include "openbsd-compat/openbsd-compat.h" + +/* + * Drop any fine-grained privileges that are not needed for post-startup + * operation of ssh-agent + * + * Should be as close as possible to pledge("stdio cpath unix id proc exec", ...) + */ +void +platform_pledge_agent(void) +{ +#ifdef USE_SOLARIS_PRIVS + /* + * Note: Solaris priv dropping is closer to tame() than pledge(), but + * we will use what we have. + */ + solaris_drop_privs_root_pinfo_net(); +#endif +} + +/* + * Drop any fine-grained privileges that are not needed for post-startup + * operation of sftp-server + */ +void +platform_pledge_sftp_server(void) +{ +#ifdef USE_SOLARIS_PRIVS + solaris_drop_privs_pinfo_net_fork_exec(); +#endif +} + +/* + * Drop any fine-grained privileges that are not needed for the post-startup + * operation of the SSH client mux + * + * Should be as close as possible to pledge("stdio proc tty", ...) + */ +void +platform_pledge_mux(void) +{ +#ifdef USE_SOLARIS_PRIVS + solaris_drop_privs_root_pinfo_net_exec(); +#endif +} |