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| author | Li Zefan <lizf@cn.fujitsu.com> | 2008-07-13 12:14:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-13 12:51:18 -0700 |
| commit | 17d213f806dad629e9af36fc45f082b87ed7bceb (patch) | |
| tree | bbb91f06c39cddd1a05b0bdb8470f472c39c81c6 | |
| parent | 0302c01b4b793cfbc5c7bf8723f6d14bf9bd7cf4 (diff) | |
| download | kernel_samsung_aries-17d213f806dad629e9af36fc45f082b87ed7bceb.zip kernel_samsung_aries-17d213f806dad629e9af36fc45f082b87ed7bceb.tar.gz kernel_samsung_aries-17d213f806dad629e9af36fc45f082b87ed7bceb.tar.bz2 | |
devcgroup: always show positive major/minor num
# echo "b $((0x7fffffff)):$((0x80000000)) rwm" > devices.allow
# cat devices.list
b 214748364:-21474836 rwm
though a major/minor number of 0x800000000 is meaningless, we
should not cast it to a negative value.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Paul Menage <menage@google.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | security/device_cgroup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index fd764a0..1e2e28a 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -222,7 +222,7 @@ static void devcgroup_destroy(struct cgroup_subsys *ss, #define DEVCG_DENY 2 #define DEVCG_LIST 3 -#define MAJMINLEN 10 +#define MAJMINLEN 13 #define ACCLEN 4 static void set_access(char *acc, short access) @@ -254,7 +254,7 @@ static void set_majmin(char *str, unsigned m) if (m == ~0) sprintf(str, "*"); else - snprintf(str, MAJMINLEN, "%d", m); + snprintf(str, MAJMINLEN, "%u", m); } static int devcgroup_seq_read(struct cgroup *cgroup, struct cftype *cft, |