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Merge tag 'v4.4.111' into linux-linaro-lsk-v4.4

Browse Source 
This is the 4.4.111 stable release
This commit is contained in:
Alex Shi 2018-01-11 12:01:16 +08:00
commit 921884d92b
31 changed files with 148 additions and 45 deletions
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2
Makefile
View File

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 110
SUBLEVEL = 111
EXTRAVERSION =
NAME = Blurry Fish Butt

5
arch/arc/include/asm/uaccess.h
View File

@ -673,6 +673,7 @@ __arc_strncpy_from_user(char *dst, const char __user *src, long count)
return 0;
__asm__ __volatile__(
" mov lp_count, %5 \n"
" lp 3f \n"
"1: ldb.ab %3, [%2, 1] \n"
" breq.d %3, 0, 3f \n"
@ -689,8 +690,8 @@ __arc_strncpy_from_user(char *dst, const char __user *src, long count)
" .word 1b, 4b \n"
" .previous \n"
: "+r"(res), "+r"(dst), "+r"(src), "=r"(val)
: "g"(-EFAULT), "l"(count)
: "memory");
: "g"(-EFAULT), "r"(count)
: "lp_count", "lp_start", "lp_end", "memory");
return res;
}

2
arch/parisc/include/asm/ldcw.h
View File

@ -11,6 +11,7 @@
for the semaphore. */
#define __PA_LDCW_ALIGNMENT 16
#define __PA_LDCW_ALIGN_ORDER 4
#define __ldcw_align(a) ({ \
unsigned long __ret = (unsigned long) &(a)->lock[0]; \
__ret = (__ret + __PA_LDCW_ALIGNMENT - 1) \
@ -28,6 +29,7 @@
ldcd). */
#define __PA_LDCW_ALIGNMENT 4
#define __PA_LDCW_ALIGN_ORDER 2
#define __ldcw_align(a) (&(a)->slock)
#define __LDCW "ldcw,co"

13
arch/parisc/kernel/entry.S
View File

@ -35,6 +35,7 @@
#include <asm/pgtable.h>
#include <asm/signal.h>
#include <asm/unistd.h>
#include <asm/ldcw.h>
#include <asm/thread_info.h>
#include <linux/linkage.h>
@ -46,6 +47,14 @@
#endif
.import pa_tlb_lock,data
.macro load_pa_tlb_lock reg
#if __PA_LDCW_ALIGNMENT > 4
load32 PA(pa_tlb_lock) + __PA_LDCW_ALIGNMENT-1, \reg
depi 0,31,__PA_LDCW_ALIGN_ORDER, \reg
#else
load32 PA(pa_tlb_lock), \reg
#endif
.endm
/* space_to_prot macro creates a prot id from a space id */
@ -457,7 +466,7 @@
.macro tlb_lock spc,ptp,pte,tmp,tmp1,fault
#ifdef CONFIG_SMP
cmpib,COND(=),n 0,\spc,2f
load32 PA(pa_tlb_lock),\tmp
load_pa_tlb_lock \tmp
1: LDCW 0(\tmp),\tmp1
cmpib,COND(=) 0,\tmp1,1b
nop
@ -480,7 +489,7 @@
/* Release pa_tlb_lock lock. */
.macro tlb_unlock1 spc,tmp
#ifdef CONFIG_SMP
load32 PA(pa_tlb_lock),\tmp
load_pa_tlb_lock \tmp
tlb_unlock0 \spc,\tmp
#endif
.endm

9
arch/parisc/kernel/pacache.S
View File

@ -36,6 +36,7 @@
#include <asm/assembly.h>
#include <asm/pgtable.h>
#include <asm/cache.h>
#include <asm/ldcw.h>
#include <linux/linkage.h>
.text
@ -333,8 +334,12 @@ ENDPROC(flush_data_cache_local)
.macro tlb_lock la,flags,tmp
#ifdef CONFIG_SMP
ldil L%pa_tlb_lock,%r1
ldo R%pa_tlb_lock(%r1),\la
#if __PA_LDCW_ALIGNMENT > 4
load32 pa_tlb_lock + __PA_LDCW_ALIGNMENT-1, \la
depi 0,31,__PA_LDCW_ALIGN_ORDER, \la
#else
load32 pa_tlb_lock, \la
#endif
rsm PSW_SM_I,\flags
1: LDCW 0(\la),\tmp
cmpib,<>,n 0,\tmp,3f

1
arch/s390/kernel/compat_linux.c
View File

@ -263,6 +263,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setgroups16, int, gidsetsize, u16 __user *, grouplis
return retval;
}
groups_sort(group_info);
retval = set_current_groups(group_info);
put_group_info(group_info);

1
arch/x86/entry/vdso/vma.c
View File

@ -12,6 +12,7 @@
#include <linux/random.h>
#include <linux/elf.h>
#include <linux/cpu.h>
#include <asm/pvclock.h>
#include <asm/vgtod.h>
#include <asm/proto.h>
#include <asm/vdso.h>

5
arch/x86/entry/vsyscall/vsyscall_64.c
View File

@ -66,6 +66,11 @@ static int __init vsyscall_setup(char *str)
}
early_param("vsyscall", vsyscall_setup);
bool vsyscall_enabled(void)
{
return vsyscall_mode != NONE;
}
static void warn_bad_vsyscall(const char *level, struct pt_regs *regs,
const char *message)
{

2
arch/x86/include/asm/vsyscall.h
View File

@ -12,12 +12,14 @@ extern void map_vsyscall(void);
* Returns true if handled.
*/
extern bool emulate_vsyscall(struct pt_regs *regs, unsigned long address);
extern bool vsyscall_enabled(void);
#else
static inline void map_vsyscall(void) {}
static inline bool emulate_vsyscall(struct pt_regs *regs, unsigned long address)
{
return false;
}
static inline bool vsyscall_enabled(void) { return false; }
#endif
#endif /* _ASM_X86_VSYSCALL_H */

4
arch/x86/kernel/cpu/microcode/amd.c
View File

@ -580,6 +580,7 @@ static unsigned int verify_patch_size(u8 family, u32 patch_size,
#define F14H_MPB_MAX_SIZE 1824
#define F15H_MPB_MAX_SIZE 4096
#define F16H_MPB_MAX_SIZE 3458
#define F17H_MPB_MAX_SIZE 3200
switch (family) {
case 0x14:
@ -591,6 +592,9 @@ static unsigned int verify_patch_size(u8 family, u32 patch_size,
case 0x16:
max_size = F16H_MPB_MAX_SIZE;
break;
case 0x17:
max_size = F17H_MPB_MAX_SIZE;
break;
default:
max_size = F1XH_MPB_MAX_SIZE;
break;

2
arch/x86/mm/init.c
View File

@ -757,7 +757,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = {
.state = 0,
.cr4 = ~0UL, /* fail hard if we screw up cr4 shadow initialization */
};
EXPORT_SYMBOL_GPL(cpu_tlbstate);
EXPORT_PER_CPU_SYMBOL(cpu_tlbstate);
void update_cache_mode_entry(unsigned entry, enum page_cache_mode cache)
{

34
arch/x86/mm/kaiser.c
View File

@ -20,6 +20,7 @@
#include <asm/pgalloc.h>
#include <asm/desc.h>
#include <asm/cmdline.h>
#include <asm/vsyscall.h>
int kaiser_enabled __read_mostly = 1;
EXPORT_SYMBOL(kaiser_enabled); /* for inlined TLB flush functions */
@ -111,12 +112,13 @@ static inline unsigned long get_pa_from_mapping(unsigned long vaddr)
*
* Returns a pointer to a PTE on success, or NULL on failure.
*/
static pte_t *kaiser_pagetable_walk(unsigned long address)
static pte_t *kaiser_pagetable_walk(unsigned long address, bool user)
{
pmd_t *pmd;
pud_t *pud;
pgd_t *pgd = native_get_shadow_pgd(pgd_offset_k(address));
gfp_t gfp = (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO);
unsigned long prot = _KERNPG_TABLE;
if (pgd_none(*pgd)) {
WARN_ONCE(1, "All shadow pgds should have been populated");
@ -124,6 +126,17 @@ static pte_t *kaiser_pagetable_walk(unsigned long address)
}
BUILD_BUG_ON(pgd_large(*pgd) != 0);
if (user) {
/*
* The vsyscall page is the only page that will have
* _PAGE_USER set. Catch everything else.
*/
BUG_ON(address != VSYSCALL_ADDR);
set_pgd(pgd, __pgd(pgd_val(*pgd) | _PAGE_USER));
prot = _PAGE_TABLE;
}
pud = pud_offset(pgd, address);
/* The shadow page tables do not use large mappings: */
if (pud_large(*pud)) {
@ -136,7 +149,7 @@ static pte_t *kaiser_pagetable_walk(unsigned long address)
return NULL;
spin_lock(&shadow_table_allocation_lock);
if (pud_none(*pud)) {
set_pud(pud, __pud(_KERNPG_TABLE | __pa(new_pmd_page)));
set_pud(pud, __pud(prot | __pa(new_pmd_page)));
__inc_zone_page_state(virt_to_page((void *)
new_pmd_page), NR_KAISERTABLE);
} else
@ -156,7 +169,7 @@ static pte_t *kaiser_pagetable_walk(unsigned long address)
return NULL;
spin_lock(&shadow_table_allocation_lock);
if (pmd_none(*pmd)) {
set_pmd(pmd, __pmd(_KERNPG_TABLE | __pa(new_pte_page)));
set_pmd(pmd, __pmd(prot | __pa(new_pte_page)));
__inc_zone_page_state(virt_to_page((void *)
new_pte_page), NR_KAISERTABLE);
} else
@ -192,7 +205,7 @@ static int kaiser_add_user_map(const void *__start_addr, unsigned long size,
ret = -EIO;
break;
}
pte = kaiser_pagetable_walk(address);
pte = kaiser_pagetable_walk(address, flags & _PAGE_USER);
if (!pte) {
ret = -ENOMEM;
break;
@ -319,6 +332,19 @@ void __init kaiser_init(void)
kaiser_init_all_pgds();
/*
* Note that this sets _PAGE_USER and it needs to happen when the
* pagetable hierarchy gets created, i.e., early. Otherwise
* kaiser_pagetable_walk() will encounter initialized PTEs in the
* hierarchy and not set the proper permissions, leading to the
* pagefaults with page-protection violations when trying to read the
* vsyscall page. For example.
*/
if (vsyscall_enabled())
kaiser_add_user_map_early((void *)VSYSCALL_ADDR,
PAGE_SIZE,
__PAGE_KERNEL_VSYSCALL);
for_each_possible_cpu(cpu) {
void *percpu_vaddr = __per_cpu_user_mapped_start +
per_cpu_offset(cpu);

10
arch/x86/mm/kasan_init_64.c
View File

@ -126,10 +126,16 @@ void __init kasan_init(void)
/*
* kasan_zero_page has been used as early shadow memory, thus it may
* contain some garbage. Now we can clear it, since after the TLB flush
* no one should write to it.
* contain some garbage. Now we can clear and write protect it, since
* after the TLB flush no one should write to it.
*/
memset(kasan_zero_page, 0, PAGE_SIZE);
for (i = 0; i < PTRS_PER_PTE; i++) {
pte_t pte = __pte(__pa(kasan_zero_page) | __PAGE_KERNEL_RO);
set_pte(&kasan_zero_pte[i], pte);
}
/* Flush TLBs again to be sure that write protection applied. */
__flush_tlb_all();
init_task.kasan_depth = 0;
pr_info("KernelAddressSanitizer initialized\n");

6
crypto/chacha20poly1305.c
View File

@ -600,6 +600,11 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
CRYPTO_ALG_TYPE_AHASH_MASK);
if (IS_ERR(poly))
return PTR_ERR(poly);
poly_hash = __crypto_hash_alg_common(poly);
err = -EINVAL;
if (poly_hash->digestsize != POLY1305_DIGEST_SIZE)
goto out_put_poly;
err = -ENOMEM;
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
@ -608,7 +613,6 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
ctx = aead_instance_ctx(inst);
ctx->saltlen = CHACHAPOLY_IV_SIZE - ivsize;
poly_hash = __crypto_hash_alg_common(poly);
err = crypto_init_ahash_spawn(&ctx->poly, poly_hash,
aead_crypto_instance(inst));
if (err)

19
crypto/pcrypt.c
View File

@ -254,6 +254,14 @@ static void pcrypt_aead_exit_tfm(struct crypto_aead *tfm)
crypto_free_aead(ctx->child);
}
static void pcrypt_free(struct aead_instance *inst)
{
struct pcrypt_instance_ctx *ctx = aead_instance_ctx(inst);
crypto_drop_aead(&ctx->spawn);
kfree(inst);
}
static int pcrypt_init_instance(struct crypto_instance *inst,
struct crypto_alg *alg)
{
@ -319,6 +327,8 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
inst->alg.encrypt = pcrypt_aead_encrypt;
inst->alg.decrypt = pcrypt_aead_decrypt;
inst->free = pcrypt_free;
err = aead_register_instance(tmpl, inst);
if (err)
goto out_drop_aead;
@ -349,14 +359,6 @@ static int pcrypt_create(struct crypto_template *tmpl, struct rtattr **tb)
return -EINVAL;
}
static void pcrypt_free(struct crypto_instance *inst)
{
struct pcrypt_instance_ctx *ctx = crypto_instance_ctx(inst);
crypto_drop_aead(&ctx->spawn);
kfree(inst);
}
static int pcrypt_cpumask_change_notify(struct notifier_block *self,
unsigned long val, void *data)
{
@ -469,7 +471,6 @@ static void pcrypt_fini_padata(struct padata_pcrypt *pcrypt)
static struct crypto_template pcrypt_tmpl = {
.name = "pcrypt",
.create = pcrypt_create,
.free = pcrypt_free,
.module = THIS_MODULE,
};

1
drivers/bus/sunxi-rsb.c
View File

@ -178,6 +178,7 @@ static struct bus_type sunxi_rsb_bus = {
.match = sunxi_rsb_device_match,
.probe = sunxi_rsb_device_probe,
.remove = sunxi_rsb_device_remove,
.uevent = of_device_uevent_modalias,
};
static void sunxi_rsb_dev_release(struct device *dev)

3
drivers/crypto/n2_core.c
View File

@ -1641,6 +1641,7 @@ static int queue_cache_init(void)
CWQ_ENTRY_SIZE, 0, NULL);
if (!queue_cache[HV_NCS_QTYPE_CWQ - 1]) {
kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]);
queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL;
return -ENOMEM;
}
return 0;
@ -1650,6 +1651,8 @@ static void queue_cache_destroy(void)
{
kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]);
kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_CWQ - 1]);
queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL;
queue_cache[HV_NCS_QTYPE_CWQ - 1] = NULL;
}
static int spu_queue_register(struct spu_queue *p, unsigned long q_type)

2
drivers/input/mouse/elantech.c
View File

@ -1613,7 +1613,7 @@ static int elantech_set_properties(struct elantech_data *etd)
case 5:
etd->hw_version = 3;
break;
case 6 ... 14:
case 6 ... 15:
etd->hw_version = 4;
break;
default:

3
fs/nfsd/auth.c
View File

@ -59,6 +59,9 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
GROUP_AT(gi, i) = exp->ex_anon_gid;
else
GROUP_AT(gi, i) = GROUP_AT(rqgi, i);
/* Each thread allocates its own gi, no race */
groups_sort(gi);
}
} else {
gi = get_group_info(rqgi);

1
include/linux/cred.h
View File

@ -87,6 +87,7 @@ extern int set_current_groups(struct group_info *);
extern void set_groups(struct cred *, struct group_info *);
extern int groups_search(const struct group_info *, kgid_t);
extern bool may_setgroups(void);
extern void groups_sort(struct group_info *);
/* access the groups "array" with this macro */
#define GROUP_AT(gi, i) \

2
include/linux/fscache.h
View File

@ -764,7 +764,7 @@ bool fscache_maybe_release_page(struct fscache_cookie *cookie,
{
if (fscache_cookie_valid(cookie) && PageFsCache(page))
return __fscache_maybe_release_page(cookie, page, gfp);
return false;
return true;
}
/**

2
kernel/acct.c
View File

@ -99,7 +99,7 @@ static int check_free_space(struct bsd_acct_struct *acct)
{
struct kstatfs sbuf;
if (time_is_before_jiffies(acct->needcheck))
if (time_is_after_jiffies(acct->needcheck))
goto out;
/* May block */

5
kernel/groups.c
View File

@ -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);

26
kernel/module.c
View File

@ -2404,7 +2404,7 @@ static char elf_type(const Elf_Sym *sym, const struct load_info *info)
}
if (sym->st_shndx == SHN_UNDEF)
return 'U';
if (sym->st_shndx == SHN_ABS)
if (sym->st_shndx == SHN_ABS || sym->st_shndx == info->index.pcpu)
return 'a';
if (sym->st_shndx >= SHN_LORESERVE)
return '?';
@ -2433,7 +2433,7 @@ static char elf_type(const Elf_Sym *sym, const struct load_info *info)
}
static bool is_core_symbol(const Elf_Sym *src, const Elf_Shdr *sechdrs,
unsigned int shnum)
unsigned int shnum, unsigned int pcpundx)
{
const Elf_Shdr *sec;
@ -2442,6 +2442,11 @@ static bool is_core_symbol(const Elf_Sym *src, const Elf_Shdr *sechdrs,
|| !src->st_name)
return false;
#ifdef CONFIG_KALLSYMS_ALL
if (src->st_shndx == pcpundx)
return true;
#endif
sec = sechdrs + src->st_shndx;
if (!(sec->sh_flags & SHF_ALLOC)
#ifndef CONFIG_KALLSYMS_ALL
@ -2479,7 +2484,8 @@ static void layout_symtab(struct module *mod, struct load_info *info)
/* Compute total space required for the core symbols' strtab. */
for (ndst = i = 0; i < nsrc; i++) {
if (i == 0 ||
is_core_symbol(src+i, info->sechdrs, info->hdr->e_shnum)) {
is_core_symbol(src+i, info->sechdrs, info->hdr->e_shnum,
info->index.pcpu)) {
strtab_size += strlen(&info->strtab[src[i].st_name])+1;
ndst++;
}
@ -2537,7 +2543,8 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
src = mod->kallsyms->symtab;
for (ndst = i = 0; i < mod->kallsyms->num_symtab; i++) {
if (i == 0 ||
is_core_symbol(src+i, info->sechdrs, info->hdr->e_shnum)) {
is_core_symbol(src+i, info->sechdrs, info->hdr->e_shnum,
info->index.pcpu)) {
dst[ndst] = src[i];
dst[ndst++].st_name = s - mod->core_kallsyms.strtab;
s += strlcpy(s, &mod->kallsyms->strtab[src[i].st_name],
@ -2881,8 +2888,12 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags)
return -ENOEXEC;
}
if (!get_modinfo(info, "intree"))
if (!get_modinfo(info, "intree")) {
if (!test_taint(TAINT_OOT_MODULE))
pr_warn("%s: loading out-of-tree module taints kernel.\n",
mod->name);
add_taint_module(mod, TAINT_OOT_MODULE, LOCKDEP_STILL_OK);
}
if (get_modinfo(info, "staging")) {
add_taint_module(mod, TAINT_CRAP, LOCKDEP_STILL_OK);
@ -3047,6 +3058,8 @@ static int move_module(struct module *mod, struct load_info *info)
static int check_module_license_and_versions(struct module *mod)
{
int prev_taint = test_taint(TAINT_PROPRIETARY_MODULE);
/*
* ndiswrapper is under GPL by itself, but loads proprietary modules.
* Don't use add_taint_module(), as it would prevent ndiswrapper from
@ -3065,6 +3078,9 @@ static int check_module_license_and_versions(struct module *mod)
add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
LOCKDEP_NOW_UNRELIABLE);
if (!prev_taint && test_taint(TAINT_PROPRIETARY_MODULE))
pr_warn("%s: module license taints kernel.\n", mod->name);
#ifdef CONFIG_MODVERSIONS
if ((mod->num_syms && !mod->crcs)
|| (mod->num_gpl_syms && !mod->gpl_crcs)

18
kernel/signal.c
View File

@ -72,7 +72,7 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
handler = sig_handler(t, sig);
if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
handler == SIG_DFL && !force)
handler == SIG_DFL && !(force && sig_kernel_only(sig)))
return 1;
return sig_handler_ignored(handler, sig);
@ -88,13 +88,15 @@ static int sig_ignored(struct task_struct *t, int sig, bool force)
if (sigismember(&t->blocked, sig) || sigismember(&t->real_blocked, sig))
return 0;
if (!sig_task_ignored(t, sig, force))
/*
* Tracers may want to know about even ignored signal unless it
* is SIGKILL which can't be reported anyway but can be ignored
* by SIGNAL_UNKILLABLE task.
*/
if (t->ptrace && sig != SIGKILL)
return 0;
/*
* Tracers may want to know about even ignored signals.
*/
return !t->ptrace;
return sig_task_ignored(t, sig, force);
}
/*
@ -917,9 +919,9 @@ static void complete_signal(int sig, struct task_struct *p, int group)
* then start taking the whole group down immediately.
*/
if (sig_fatal(p, sig) &&
!(signal->flags & (SIGNAL_UNKILLABLE | SIGNAL_GROUP_EXIT)) &&
!(signal->flags & SIGNAL_GROUP_EXIT) &&
!sigismember(&t->real_blocked, sig) &&
(sig == SIGKILL || !t->ptrace)) {
(sig == SIGKILL || !p->ptrace)) {
/*
* This signal will be fatal to the whole group.
*/

1
kernel/uid16.c
View File

@ -190,6 +190,7 @@ SYSCALL_DEFINE2(setgroups16, int, gidsetsize, old_gid_t __user *, grouplist)
return retval;
}
groups_sort(group_info);
retval = set_current_groups(group_info);
put_group_info(group_info);

4
mm/vmstat.c
View File

@ -1351,7 +1351,9 @@ static int vmstat_show(struct seq_file *m, void *arg)
unsigned long *l = arg;
unsigned long off = l - (unsigned long *)m->private;
seq_printf(m, "%s %lu\n", vmstat_text[off], *l);
seq_puts(m, vmstat_text[off]);
seq_put_decimal_ull(m, ' ', *l);
seq_putc(m, '\n');
return 0;
}

1
net/sunrpc/auth_gss/gss_rpc_xdr.c
View File

@ -231,6 +231,7 @@ static int gssx_dec_linux_creds(struct xdr_stream *xdr,
goto out_free_groups;
GROUP_AT(creds->cr_group_info, i) = kgid;
}
groups_sort(creds->cr_group_info);
return 0;
out_free_groups:

1
net/sunrpc/auth_gss/svcauth_gss.c
View File

@ -481,6 +481,7 @@ static int rsc_parse(struct cache_detail *cd,
goto out;
GROUP_AT(rsci.cred.cr_group_info, i) = kgid;
}
groups_sort(rsci.cred.cr_group_info);
/* mech name */
len = qword_get(&mesg, buf, mlen);

2
net/sunrpc/svcauth_unix.c
View File

@ -520,6 +520,7 @@ static int unix_gid_parse(struct cache_detail *cd,
GROUP_AT(ug.gi, i) = kgid;
}
groups_sort(ug.gi);
ugp = unix_gid_lookup(cd, uid);
if (ugp) {
struct cache_head *ch;
@ -827,6 +828,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
kgid_t kgid = make_kgid(&init_user_ns, svc_getnl(argv));
GROUP_AT(cred->cr_group_info, i) = kgid;
}
groups_sort(cred->cr_group_info);
if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) {
*authp = rpc_autherr_badverf;
return SVC_DENIED;

6
scripts/genksyms/genksyms.c
View File

@ -423,13 +423,15 @@ static struct string_list *read_node(FILE *f)
struct string_list node = {
.string = buffer,
.tag = SYM_NORMAL };
int c;
int c, in_string = 0;
while ((c = fgetc(f)) != EOF) {
if (c == ' ') {
if (!in_string && c == ' ') {
if (node.string == buffer)
continue;
break;
} else if (c == '"') {
in_string = !in_string;
} else if (c == '\n') {
if (node.string == buffer)
return NULL;