All of lore.kernel.org
 help / color / mirror / Atom feed
From: hareeshg@codeaurora.org (Hareesh Gundu)
To: linux-security-module@vger.kernel.org
Subject: [PATCH] security: Export few symbols referred by other modules
Date: Tue,  5 Dec 2017 16:28:57 +0530	[thread overview]
Message-ID: <1512471537-23865-1-git-send-email-hareeshg@codeaurora.org> (raw)

Export mmap_min_addr and security_mmap_addr() to allow
kernel modules to use them.

Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
---
 security/min_addr.c | 1 +
 security/security.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/security/min_addr.c b/security/min_addr.c
index 94d2b0c..4653711 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -6,6 +6,7 @@
 
 /* amount of vm to protect from userspace access by both DAC and the LSM*/
 unsigned long mmap_min_addr;
+EXPORT_SYMBOL(mmap_min_addr);
 /* amount of vm to protect from userspace using CAP_SYS_RAWIO (DAC) */
 unsigned long dac_mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
 /* amount of vm to protect from userspace using the LSM = CONFIG_LSM_MMAP_MIN_ADDR */
diff --git a/security/security.c b/security/security.c
index 1cd8526..27874a3 100644
--- a/security/security.c
+++ b/security/security.c
@@ -931,6 +931,7 @@ int security_mmap_addr(unsigned long addr)
 {
 	return call_int_hook(mmap_addr, 0, addr);
 }
+EXPORT_SYMBOL(security_mmap_addr);
 
 int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 			    unsigned long prot)
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-security-module" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

             reply	other threads:[~2017-12-05 10:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-05 10:58 Hareesh Gundu [this message]
2017-12-05 12:04 ` [PATCH] security: Export few symbols referred by other modules James Morris
2017-12-05 13:21   ` Tetsuo Handa
2017-12-06 15:15     ` Hareesh Gundu
2017-12-06 15:32       ` Greg KH
2017-12-07  0:10         ` James Morris
2017-12-05 13:34   ` Greg KH

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1512471537-23865-1-git-send-email-hareeshg@codeaurora.org \
    --to=hareeshg@codeaurora.org \
    --cc=linux-security-module@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.