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| author | John Johansen <john.johansen@canonical.com> | 2013-08-14 11:27:32 -0700 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2013-08-14 11:42:07 -0700 |
| commit | 84f1f787421cd83bb7dfb34d584586f6a5fe7baa (patch) | |
| tree | fbb958c9f7950f64feea732c7d78d0831120d540 /security/apparmor | |
| parent | 29b3822f1e132aa0f115f69730d6e4182df153d4 (diff) | |
| download | blackbird-op-linux-84f1f787421cd83bb7dfb34d584586f6a5fe7baa.tar.gz blackbird-op-linux-84f1f787421cd83bb7dfb34d584586f6a5fe7baa.zip | |
apparmor: export set of capabilities supported by the apparmor module
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
Diffstat (limited to 'security/apparmor')
| -rw-r--r-- | security/apparmor/Makefile | 6 | ||||
| -rw-r--r-- | security/apparmor/apparmorfs.c | 1 | ||||
| -rw-r--r-- | security/apparmor/capability.c | 5 | ||||
| -rw-r--r-- | security/apparmor/include/capability.h | 4 |
4 files changed, 15 insertions, 1 deletions
diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile index 5706b74c857f..0831e049072d 100644 --- a/security/apparmor/Makefile +++ b/security/apparmor/Makefile @@ -18,7 +18,11 @@ quiet_cmd_make-caps = GEN $@ cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\ sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \ -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\ - echo "};" >> $@ + echo "};" >> $@ ;\ + echo -n '\#define AA_FS_CAPS_MASK "' >> $@ ;\ + sed $< -r -n -e '/CAP_FS_MASK/d' \ + -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \ + tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@ # Build a lower case string table of rlimit names. diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 7a26608a5666..d708a55d072f 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -773,6 +773,7 @@ static struct aa_fs_entry aa_fs_entry_features[] = { AA_FS_DIR("file", aa_fs_entry_file), AA_FS_FILE_U64("capability", VFS_CAP_FLAGS_MASK), AA_FS_DIR("rlimit", aa_fs_entry_rlimit), + AA_FS_DIR("caps", aa_fs_entry_caps), { } }; diff --git a/security/apparmor/capability.c b/security/apparmor/capability.c index 887a5e948945..84d1f5f53877 100644 --- a/security/apparmor/capability.c +++ b/security/apparmor/capability.c @@ -27,6 +27,11 @@ */ #include "capability_names.h" +struct aa_fs_entry aa_fs_entry_caps[] = { + AA_FS_FILE_STRING("mask", AA_FS_CAPS_MASK), + { } +}; + struct audit_cache { struct aa_profile *profile; kernel_cap_t caps; diff --git a/security/apparmor/include/capability.h b/security/apparmor/include/capability.h index c24d2959ea02..2e7c9d6a2f3b 100644 --- a/security/apparmor/include/capability.h +++ b/security/apparmor/include/capability.h @@ -17,6 +17,8 @@ #include <linux/sched.h> +#include "apparmorfs.h" + struct aa_profile; /* aa_caps - confinement data for capabilities @@ -34,6 +36,8 @@ struct aa_caps { kernel_cap_t extended; }; +extern struct aa_fs_entry aa_fs_entry_caps[]; + int aa_capable(struct task_struct *task, struct aa_profile *profile, int cap, int audit); |
