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| author | Greg Kroah-Hartman <gregkh@google.com> | 2018-01-10 10:01:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-01-10 10:01:18 +0100 |
| commit | f8518889ffe879b6266657e83b6cf6ace8111cdc (patch) | |
| tree | 99322155face35980586a57355f9e9023969e929 /kernel/groups.c | |
| parent | 618a5108ea9c08fb7436b42de8c3353d3c9370a6 (diff) | |
| parent | c5ae3a6aa1a3ff20830852ab0cd9b8c2fba56d4c (diff) | |
Merge 4.4.111 into android-4.4
Changes in 4.4.111
x86/kasan: Write protect kasan zero shadow
kernel/acct.c: fix the acct->needcheck check in check_free_space()
crypto: n2 - cure use after free
crypto: chacha20poly1305 - validate the digest size
crypto: pcrypt - fix freeing pcrypt instances
sunxi-rsb: Include OF based modalias in device uevent
fscache: Fix the default for fscache_maybe_release_page()
kernel: make groups_sort calling a responsibility group_info allocators
kernel/signal.c: protect the traced SIGNAL_UNKILLABLE tasks from SIGKILL
kernel/signal.c: protect the SIGNAL_UNKILLABLE tasks from !sig_kernel_only() signals
kernel/signal.c: remove the no longer needed SIGNAL_UNKILLABLE check in complete_signal()
ARC: uaccess: dont use "l" gcc inline asm constraint modifier
Input: elantech - add new icbody type 15
x86/microcode/AMD: Add support for fam17h microcode loading
parisc: Fix alignment of pa_tlb_lock in assembly on 32-bit SMP kernel
x86/tlb: Drop the _GPL from the cpu_tlbstate export
genksyms: Handle string literals with spaces in reference files
module: keep percpu symbols in module's symtab
module: Issue warnings when tainting kernel
proc: much faster /proc/vmstat
Map the vsyscall page with _PAGE_USER
Fix build error in vma.c
Linux 4.4.111
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'kernel/groups.c')
| -rw-r--r-- | kernel/groups.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/groups.c b/kernel/groups.c index 74d431d25251..5ea9847f172f 100644 --- a/kernel/groups.c +++ b/kernel/groups.c @@ -101,7 +101,7 @@ static int groups_from_user(struct group_info *group_info, } /* a simple Shell sort */ -static void groups_sort(struct group_info *group_info) +void groups_sort(struct group_info *group_info) { int base, max, stride; int gidsetsize = group_info->ngroups; @@ -128,6 +128,7 @@ static void groups_sort(struct group_info *group_info) stride /= 3; } } +EXPORT_SYMBOL(groups_sort); /* a simple bsearch */ int groups_search(const struct group_info *group_info, kgid_t grp) @@ -159,7 +160,6 @@ int groups_search(const struct group_info *group_info, kgid_t grp) void set_groups(struct cred *new, struct group_info *group_info) { put_group_info(new->group_info); - groups_sort(group_info); get_group_info(group_info); new->group_info = group_info; } @@ -243,6 +243,7 @@ SYSCALL_DEFINE2(setgroups, int, gidsetsize, gid_t __user *, grouplist) return retval; } + groups_sort(group_info); retval = set_current_groups(group_info); put_group_info(group_info); |