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grsec_path: Update patch

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This commit is contained in:
William A. Kennington III 2015-04-15 16:21:02 -07:00
parent 0fd4774781
commit b46dae268a
1 changed files with 6 additions and 7 deletions
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13
pkgs/os-specific/linux/kernel/grsec-path.patch
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@ -1,18 +1,17 @@
diff --git a/kernel/kmod.c b/kernel/kmod.c
index a26e825..29baec1 100644
index a689506..30747b4 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -294,10 +294,9 @@ static int ____call_usermodehelper(void *data)
@@ -294,10 +294,8 @@ static int ____call_usermodehelper(void *data)
out the path to be used prior to this point and are now operating
on that copy
*/
- if ((strncmp(sub_info->path, "/sbin/", 6) && strncmp(sub_info->path, "/usr/lib/", 9) &&
- strncmp(sub_info->path, "/lib/", 5) && strncmp(sub_info->path, "/lib64/", 7) &&
- strncmp(sub_info->path, "/usr/libexec/", 13) &&
- strncmp(sub_info->path, "/usr/libexec/", 13) && strncmp(sub_info->path, "/usr/bin/", 9) &&
- strcmp(sub_info->path, "/usr/share/apport/apport")) || strstr(sub_info->path, "..")) {
+ if ((strncmp(sub_info->path, "/sbin/", 6) && strncmp(sub_info->path, "/nix/store/", 11) &&
+ strncmp(sub_info->path, "/run/current-system/systemd/lib/", 32)) ||
+ strstr(sub_info->path, "..")) {
printk(KERN_ALERT "grsec: denied exec of usermode helper binary %.950s located outside of /sbin and system library paths\n", sub_info->path);
+ if ((strncmp(sub_info->path, "/sbin/", 6) && strncmp(sub_info->path, "/nix/store/", 11) &&
+ strncmp(sub_info->path, "/run/current-system/systemd/lib/", 32)) || strstr(sub_info->path, "..")) {
printk(KERN_ALERT "grsec: denied exec of usermode helper binary %.950s located outside of permitted system paths\n", sub_info->path);
retval = -EPERM;
goto out;