mirror of
git://git.proxmox.com/git/lxc.git
synced 2025-03-16 10:50:38 +03:00
merge new apparmor profile update
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller
parent
cf5ee1a924
commit
4e7aceadeb
215
debian/patches/extra/0004-apparmor-generate-ro-bind-remount-rule-list.patch
vendored
Normal file
215
debian/patches/extra/0004-apparmor-generate-ro-bind-remount-rule-list.patch
vendored
Normal file
@ -0,0 +1,215 @@
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
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Date: Fri, 2 Aug 2019 12:57:42 +0200
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Subject: [PATCH] apparmor: generate ro,bind,remount rule list
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initially based on changes to lxd
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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
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---
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src/lxc/lsm/apparmor.c | 156 ++++++++++++++++++++++++++++++++++++-----
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1 file changed, 140 insertions(+), 16 deletions(-)
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diff --git a/src/lxc/lsm/apparmor.c b/src/lxc/lsm/apparmor.c
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index e32b12531..08966a246 100644
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--- a/src/lxc/lsm/apparmor.c
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+++ b/src/lxc/lsm/apparmor.c
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@@ -149,6 +149,16 @@ static const char AA_PROFILE_BASE[] =
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"# mount options=(rw,make-unbindable) -> **,\n"
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"# mount options=(rw,make-runbindable) -> **,\n"
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"\n"
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+"# Allow limited modification of mount propagation\n"
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+" mount options=(rw,make-slave) -> /,\n"
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+" mount options=(rw,make-rslave) -> /,\n"
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+" mount options=(rw,make-shared) -> /,\n"
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+" mount options=(rw,make-rshared) -> /,\n"
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+" mount options=(rw,make-private) -> /,\n"
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+" mount options=(rw,make-rprivate) -> /,\n"
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+" mount options=(rw,make-unbindable) -> /,\n"
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+" mount options=(rw,make-runbindable) -> /,\n"
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+"\n"
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" # allow bind-mounts of anything except /proc, /sys and /dev\n"
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" mount options=(rw,bind) /[^spd]*{,/**},\n"
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" mount options=(rw,bind) /d[^e]*{,/**},\n"
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@@ -167,15 +177,18 @@ static const char AA_PROFILE_BASE[] =
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" mount options=(rw,bind) /sy[^s]*{,/**},\n"
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" mount options=(rw,bind) /sys?*{,/**},\n"
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"\n"
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-" # allow various ro-bind-*re*-mounts\n"
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-" mount options=(ro,remount,bind),\n"
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-" mount options=(ro,remount,bind,nosuid),\n"
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-" mount options=(ro,remount,bind,noexec),\n"
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-" mount options=(ro,remount,bind,nodev),\n"
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-" mount options=(ro,remount,bind,nosuid,noexec),\n"
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-" mount options=(ro,remount,bind,noexec,nodev),\n"
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-" mount options=(ro,remount,bind,nodev,nosuid),\n"
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-" mount options=(ro,remount,bind,nosuid,noexec,nodev),\n"
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+" # Allow rbind-mounts of anything except /, /dev, /proc and /sys\n"
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+" mount options=(rw,rbind) /[^spd]*{,/**},\n"
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+" mount options=(rw,rbind) /d[^e]*{,/**},\n"
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+" mount options=(rw,rbind) /de[^v]*{,/**},\n"
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+" mount options=(rw,rbind) /dev?*{,/**},\n"
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+" mount options=(rw,rbind) /p[^r]*{,/**},\n"
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+" mount options=(rw,rbind) /pr[^o]*{,/**},\n"
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+" mount options=(rw,rbind) /pro[^c]*{,/**},\n"
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+" mount options=(rw,rbind) /proc?*{,/**},\n"
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+" mount options=(rw,rbind) /s[^y]*{,/**},\n"
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+" mount options=(rw,rbind) /sy[^s]*{,/**},\n"
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+" mount options=(rw,rbind) /sys?*{,/**},\n"
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"\n"
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" # allow moving mounts except for /proc, /sys and /dev\n"
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" mount options=(rw,move) /[^spd]*{,/**},\n"
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@@ -339,18 +352,57 @@ static const char AA_PROFILE_NESTING_BASE[] =
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" deny /dev/.lxc/proc/** rw,\n"
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" deny /dev/.lxc/sys/** rw,\n"
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"\n"
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+" # Allow modifying mount propagation\n"
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+" mount options=(rw,make-slave) -> **,\n"
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+" mount options=(rw,make-rslave) -> **,\n"
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+" mount options=(rw,make-shared) -> **,\n"
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+" mount options=(rw,make-rshared) -> **,\n"
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+" mount options=(rw,make-private) -> **,\n"
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+" mount options=(rw,make-rprivate) -> **,\n"
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+" mount options=(rw,make-unbindable) -> **,\n"
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+" mount options=(rw,make-runbindable) -> **,\n"
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+"\n"
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" mount fstype=proc -> /usr/lib/*/lxc/**,\n"
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" mount fstype=sysfs -> /usr/lib/*/lxc/**,\n"
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" mount options=(rw,bind),\n"
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" mount options=(rw,rbind),\n"
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-" mount options=(rw,make-rshared),\n"
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"\n"
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- /* FIXME: What's the state here on apparmor's side? */
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-" # there doesn't seem to be a way to ask for:\n"
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-" # mount options=(ro,nosuid,nodev,noexec,remount,bind),\n"
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-" # as we always get mount to $cdir/proc/sys with those flags denied\n"
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-" # So allow all mounts until that is straightened out:\n"
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-" mount,\n"
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+" # Allow common combinations of bind/remount\n"
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+" # NOTE: AppArmor bug effectively turns those into wildcards mount allow\n"
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+" mount options=(ro,remount,bind),\n"
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+" mount options=(ro,remount,bind,nodev),\n"
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+" mount options=(ro,remount,bind,nodev,nosuid),\n"
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+" mount options=(ro,remount,bind,noexec),\n"
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+" mount options=(ro,remount,bind,noexec,nodev),\n"
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+" mount options=(ro,remount,bind,nosuid),\n"
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+" mount options=(ro,remount,bind,nosuid,nodev),\n"
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+" mount options=(ro,remount,bind,nosuid,noexec),\n"
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+" mount options=(ro,remount,bind,nosuid,noexec,nodev),\n"
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+
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+" mount options=(ro,remount,bind,strictatime),\n"
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+" mount options=(ro,remount,bind,strictatime,nodev),\n"
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+" mount options=(ro,remount,bind,strictatime,nodev,nosuid),\n"
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+" mount options=(ro,remount,bind,strictatime,noexec),\n"
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+" mount options=(ro,remount,bind,strictatime,noexec,nodev),\n"
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+" mount options=(ro,remount,bind,strictatime,nosuid),\n"
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+" mount options=(ro,remount,bind,strictatime,nosuid,nodev),\n"
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+" mount options=(ro,remount,bind,strictatime,nosuid,noexec),\n"
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+" mount options=(ro,remount,bind,strictatime,nosuid,noexec,nodev),\n"
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+
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+" mount options=(ro,remount,bind,noatime),\n"
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+" mount options=(ro,remount,bind,noatime,nodev),\n"
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+" mount options=(ro,remount,bind,noatime,nodev,nosuid),\n"
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+" mount options=(ro,remount,bind,noatime,noexec),\n"
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+" mount options=(ro,remount,bind,noatime,noexec,nodev),\n"
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+" mount options=(ro,remount,bind,noatime,nosuid),\n"
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+" mount options=(ro,remount,bind,noatime,nosuid,nodev),\n"
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+" mount options=(ro,remount,bind,noatime,nosuid,noexec),\n"
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+" mount options=(ro,remount,bind,noatime,nosuid,noexec,nodev),\n"
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+
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+"\n"
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+" # Allow remounting things read-only\n"
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+" mount options=(ro,remount) /,\n"
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+" mount options=(ro,remount) /**,\n"
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;
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static const char AA_PROFILE_UNPRIVILEGED[] =
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@@ -648,6 +700,76 @@ static bool is_privileged(struct lxc_conf *conf)
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return lxc_list_empty(&conf->id_map);
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}
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+static const char* AA_ALL_DEST_PATH_LIST[] = {
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+ " -> /[^spd]*{,/**},\n",
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+ " -> /d[^e]*{,/**},\n",
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+ " -> /de[^v]*{,/**},\n",
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+ " -> /dev/.[^l]*{,/**},\n",
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+ " -> /dev/.l[^x]*{,/**},\n",
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+ " -> /dev/.lx[^c]*{,/**},\n",
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+ " -> /dev/.lxc?*{,/**},\n",
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+ " -> /dev/[^.]*{,/**},\n",
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+ " -> /dev?*{,/**},\n",
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+ " -> /p[^r]*{,/**},\n",
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+ " -> /pr[^o]*{,/**},\n",
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+ " -> /pro[^c]*{,/**},\n",
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+ " -> /proc?*{,/**},\n",
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+ " -> /s[^y]*{,/**},\n",
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+ " -> /sy[^s]*{,/**},\n",
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+ " -> /sys?*{,/**},\n",
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+ NULL,
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+};
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+
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+static void append_remount_rule(char **profile, size_t *size, const char *rule)
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+{
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+ size_t rule_len = strlen(rule);
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+
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+ for (const char **dest = AA_ALL_DEST_PATH_LIST; *dest; ++dest) {
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+ must_append_sized(profile, size, rule, rule_len);
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+ must_append_sized(profile, size, *dest, strlen(*dest));
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+ }
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+}
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+
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+static void append_all_remount_rules(char **profile, size_t *size)
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+{
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+ must_append_sized(profile, size,
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+ "# allow various ro-bind-*re*mounts\n",
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+ sizeof("# allow various ro-bind-*re*mounts\n")-1);
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+
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+ static struct mntopt_t {
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+ const char *opt;
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+ size_t len;
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+ } mnt_opt_list[] = {
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+ { ",nodev", sizeof(",nodev")-1 },
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+ { ",nosuid", sizeof(",nosuid")-1 },
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+ { ",noexec", sizeof(",noexec")-1 },
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+ };
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+
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+ const size_t opt_count = sizeof(mnt_opt_list) / sizeof(mnt_opt_list[0]);
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+
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+ char buf[128] = "mount options=(ro,remount,bind";
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+ const size_t start = strlen(buf);
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+ for (size_t i = 0; i != 1 << opt_count; ++i) {
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+ size_t at = start;
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+ unsigned opt_bit = 1;
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+
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+ for (size_t o = 0; o != opt_count; ++o, opt_bit <<= 1) {
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+ if (i & opt_bit) {
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+ struct mntopt_t *opt = &mnt_opt_list[o];
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+ memcpy(&buf[at], opt->opt, opt->len);
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+ at += opt->len;
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+ }
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+ }
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+
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+ memcpy(&buf[at], ")", sizeof(")"));
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+ append_remount_rule(profile, size, buf);
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+ memcpy(&buf[at], ",noatime)", sizeof(",noatime)"));
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+ append_remount_rule(profile, size, buf);
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+ memcpy(&buf[at], ",strictatime)", sizeof(",strictatime)"));
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+ append_remount_rule(profile, size, buf);
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+ }
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+}
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+
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static char *get_apparmor_profile_content(struct lxc_conf *conf, const char *lxcpath)
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{
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char *profile, *profile_name_full;
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@@ -665,6 +787,8 @@ static char *get_apparmor_profile_content(struct lxc_conf *conf, const char *lxc
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must_append_sized(&profile, &size, AA_PROFILE_BASE,
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STRARRAYLEN(AA_PROFILE_BASE));
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+ append_all_remount_rules(&profile, &size);
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+
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if (aa_supports_unix)
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must_append_sized(&profile, &size, AA_PROFILE_UNIX_SOCKETS,
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STRARRAYLEN(AA_PROFILE_UNIX_SOCKETS));
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--
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2.20.1
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@ -1,280 +0,0 @@
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
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Date: Fri, 2 Aug 2019 12:57:42 +0200
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Subject: [PATCH] update apparmor profile
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based on changes to lxd
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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
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---
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src/lxc/lsm/apparmor.c | 235 ++++++++++++++++++++++++++++++++++++++---
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1 file changed, 219 insertions(+), 16 deletions(-)
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diff --git a/src/lxc/lsm/apparmor.c b/src/lxc/lsm/apparmor.c
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index e32b12531..6e7c2494d 100644
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--- a/src/lxc/lsm/apparmor.c
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+++ b/src/lxc/lsm/apparmor.c
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@@ -149,6 +149,187 @@ static const char AA_PROFILE_BASE[] =
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"# mount options=(rw,make-unbindable) -> **,\n"
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"# mount options=(rw,make-runbindable) -> **,\n"
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"\n"
|
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+"# Allow limited modification of mount propagation\n"
|
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+" mount options=(rw,make-slave) -> /,\n"
|
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+" mount options=(rw,make-rslave) -> /,\n"
|
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+" mount options=(rw,make-shared) -> /,\n"
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+" mount options=(rw,make-rshared) -> /,\n"
|
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+" mount options=(rw,make-private) -> /,\n"
|
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+" mount options=(rw,make-rprivate) -> /,\n"
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+" mount options=(rw,make-unbindable) -> /,\n"
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+" mount options=(rw,make-runbindable) -> /,\n"
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+"\n"
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+" # allow various ro-bind-*re*-mounts\n"
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+" mount options=(ro,remount,bind) -> /[^spd]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /d[^e]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /de[^v]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /dev/.[^l]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /dev/.l[^x]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /dev/.lx[^c]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /dev/.lxc?*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /dev/[^.]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /dev?*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /p[^r]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /pr[^o]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /pro[^c]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /proc?*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /s[^y]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /sy[^s]*{,/**},\n"
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+" mount options=(ro,remount,bind) -> /sys?*{,/**},\n"
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+"\n"
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+" mount options=(ro,remount,bind,nodev) -> /[^spd]*{,/**},\n"
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+" mount options=(ro,remount,bind,nodev) -> /d[^e]*{,/**},\n"
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+" mount options=(ro,remount,bind,nodev) -> /de[^v]*{,/**},\n"
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+" mount options=(ro,remount,bind,nodev) -> /dev/.[^l]*{,/**},\n"
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+" mount options=(ro,remount,bind,nodev) -> /dev/.l[^x]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /dev/.lx[^c]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /dev/.lxc?*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /dev/[^.]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /dev?*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /p[^r]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /pr[^o]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /pro[^c]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /proc?*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /s[^y]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /sy[^s]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev) -> /sys?*{,/**},\n"
|
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+"\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /[^spd]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /d[^e]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /de[^v]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /dev/.[^l]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /dev/.l[^x]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /dev/.lx[^c]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid) -> /sy[^s]*{,/**},\n"
|
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+" mount options=(ro,remount,bind,nodev,nosuid) -> /sys?*{,/**},\n"
|
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+"\n"
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||||
+" mount options=(ro,remount,bind,noexec) -> /[^spd]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /d[^e]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /de[^v]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /dev/.[^l]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /dev/.l[^x]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /dev/.lx[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /sy[^s]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec) -> /sys?*{,/**},\n"
|
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+"\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /[^spd]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /d[^e]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /de[^v]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /dev/.[^l]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /dev/.l[^x]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /dev/.lx[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /sy[^s]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev) -> /sys?*{,/**},\n"
|
||||
+"\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /[^spd]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /d[^e]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /de[^v]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /dev/.[^l]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /dev/.l[^x]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /dev/.lx[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /sy[^s]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid) -> /sys?*{,/**},\n"
|
||||
+"\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /[^spd]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /d[^e]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /de[^v]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /dev/.[^l]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /dev/.l[^x]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /dev/.lx[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /sy[^s]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev) -> /sys?*{,/**},\n"
|
||||
+"\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /[^spd]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /d[^e]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /de[^v]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /dev/.[^l]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /dev/.l[^x]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /dev/.lx[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /sy[^s]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec) -> /sys?*{,/**},\n"
|
||||
+"\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /[^spd]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /d[^e]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /de[^v]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /dev/.[^l]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /dev/.l[^x]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /dev/.lx[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /sy[^s]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev) -> /sys?*{,/**},\n"
|
||||
+"\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /[^spd]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /d[^e]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /de[^v]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /dev/.[^l]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /dev/.l[^x]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /dev/.lx[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /dev/.lxc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /dev/[^.]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /dev?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /p[^r]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /pr[^o]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /pro[^c]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /proc?*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /s[^y]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /sy[^s]*{,/**},\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime) -> /sys?*{,/**},\n"
|
||||
+"\n"
|
||||
" # allow bind-mounts of anything except /proc, /sys and /dev\n"
|
||||
" mount options=(rw,bind) /[^spd]*{,/**},\n"
|
||||
" mount options=(rw,bind) /d[^e]*{,/**},\n"
|
||||
@@ -167,15 +348,18 @@ static const char AA_PROFILE_BASE[] =
|
||||
" mount options=(rw,bind) /sy[^s]*{,/**},\n"
|
||||
" mount options=(rw,bind) /sys?*{,/**},\n"
|
||||
"\n"
|
||||
-" # allow various ro-bind-*re*-mounts\n"
|
||||
-" mount options=(ro,remount,bind),\n"
|
||||
-" mount options=(ro,remount,bind,nosuid),\n"
|
||||
-" mount options=(ro,remount,bind,noexec),\n"
|
||||
-" mount options=(ro,remount,bind,nodev),\n"
|
||||
-" mount options=(ro,remount,bind,nosuid,noexec),\n"
|
||||
-" mount options=(ro,remount,bind,noexec,nodev),\n"
|
||||
-" mount options=(ro,remount,bind,nodev,nosuid),\n"
|
||||
-" mount options=(ro,remount,bind,nosuid,noexec,nodev),\n"
|
||||
+" # Allow rbind-mounts of anything except /, /dev, /proc and /sys\n"
|
||||
+" mount options=(rw,rbind) /[^spd]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /d[^e]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /de[^v]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /dev?*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /p[^r]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /pr[^o]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /pro[^c]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /proc?*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /s[^y]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /sy[^s]*{,/**},\n"
|
||||
+" mount options=(rw,rbind) /sys?*{,/**},\n"
|
||||
"\n"
|
||||
" # allow moving mounts except for /proc, /sys and /dev\n"
|
||||
" mount options=(rw,move) /[^spd]*{,/**},\n"
|
||||
@@ -339,18 +523,37 @@ static const char AA_PROFILE_NESTING_BASE[] =
|
||||
" deny /dev/.lxc/proc/** rw,\n"
|
||||
" deny /dev/.lxc/sys/** rw,\n"
|
||||
"\n"
|
||||
+" # Allow modifying mount propagation\n"
|
||||
+" mount options=(rw,make-slave) -> **,\n"
|
||||
+" mount options=(rw,make-rslave) -> **,\n"
|
||||
+" mount options=(rw,make-shared) -> **,\n"
|
||||
+" mount options=(rw,make-rshared) -> **,\n"
|
||||
+" mount options=(rw,make-private) -> **,\n"
|
||||
+" mount options=(rw,make-rprivate) -> **,\n"
|
||||
+" mount options=(rw,make-unbindable) -> **,\n"
|
||||
+" mount options=(rw,make-runbindable) -> **,\n"
|
||||
+"\n"
|
||||
" mount fstype=proc -> /usr/lib/*/lxc/**,\n"
|
||||
" mount fstype=sysfs -> /usr/lib/*/lxc/**,\n"
|
||||
" mount options=(rw,bind),\n"
|
||||
" mount options=(rw,rbind),\n"
|
||||
-" mount options=(rw,make-rshared),\n"
|
||||
"\n"
|
||||
- /* FIXME: What's the state here on apparmor's side? */
|
||||
-" # there doesn't seem to be a way to ask for:\n"
|
||||
-" # mount options=(ro,nosuid,nodev,noexec,remount,bind),\n"
|
||||
-" # as we always get mount to $cdir/proc/sys with those flags denied\n"
|
||||
-" # So allow all mounts until that is straightened out:\n"
|
||||
-" mount,\n"
|
||||
+" # Allow common combinations of bind/remount\n"
|
||||
+" # NOTE: AppArmor bug effectively turns those into wildcards mount allow\n"
|
||||
+" mount options=(ro,remount,bind),\n"
|
||||
+" mount options=(ro,remount,bind,nodev),\n"
|
||||
+" mount options=(ro,remount,bind,nodev,nosuid),\n"
|
||||
+" mount options=(ro,remount,bind,noexec),\n"
|
||||
+" mount options=(ro,remount,bind,noexec,nodev),\n"
|
||||
+" mount options=(ro,remount,bind,nosuid),\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,nodev),\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec),\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,nodev),\n"
|
||||
+" mount options=(ro,remount,bind,nosuid,noexec,strictatime),\n"
|
||||
+"\n"
|
||||
+" # Allow remounting things read-only\n"
|
||||
+" mount options=(ro,remount) /,\n"
|
||||
+" mount options=(ro,remount) /**,\n"
|
||||
;
|
||||
|
||||
static const char AA_PROFILE_UNPRIVILEGED[] =
|
||||
--
|
||||
2.20.1
|
||||
|
||||
2
debian/patches/series
vendored
2
debian/patches/series
vendored
@ -10,4 +10,4 @@ pve/0009-init-add-ExecReload-to-lxc.service-to-only-reload-pr.patch
|
||||
extra/0001-conf-use-SYSERROR-on-lxc_write_to_file-errors.patch
|
||||
extra/0002-Revert-conf-remove-extra-MS_BIND-with-sysfs-mixed.patch
|
||||
extra/0003-CVE-2019-5736-runC-rexec-callers-as-memfd.patch
|
||||
extra/0004-update-apparmor-profile.patch
|
||||
extra/0004-apparmor-generate-ro-bind-remount-rule-list.patch
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user