Commit 103ae675 authored by James Morris's avatar James Morris

Merge branch 'next' of git://git.infradead.org/users/pcmoore/selinux into next

parents a3d64df8 4fbe63d1
...@@ -139,7 +139,7 @@ struct netlbl_lsm_cache { ...@@ -139,7 +139,7 @@ struct netlbl_lsm_cache {
}; };
/** /**
* struct netlbl_lsm_secattr_catmap - NetLabel LSM secattr category bitmap * struct netlbl_lsm_catmap - NetLabel LSM secattr category bitmap
* @startbit: the value of the lowest order bit in the bitmap * @startbit: the value of the lowest order bit in the bitmap
* @bitmap: the category bitmap * @bitmap: the category bitmap
* @next: pointer to the next bitmap "node" or NULL * @next: pointer to the next bitmap "node" or NULL
...@@ -162,10 +162,10 @@ struct netlbl_lsm_cache { ...@@ -162,10 +162,10 @@ struct netlbl_lsm_cache {
#define NETLBL_CATMAP_SIZE (NETLBL_CATMAP_MAPSIZE * \ #define NETLBL_CATMAP_SIZE (NETLBL_CATMAP_MAPSIZE * \
NETLBL_CATMAP_MAPCNT) NETLBL_CATMAP_MAPCNT)
#define NETLBL_CATMAP_BIT (NETLBL_CATMAP_MAPTYPE)0x01 #define NETLBL_CATMAP_BIT (NETLBL_CATMAP_MAPTYPE)0x01
struct netlbl_lsm_secattr_catmap { struct netlbl_lsm_catmap {
u32 startbit; u32 startbit;
NETLBL_CATMAP_MAPTYPE bitmap[NETLBL_CATMAP_MAPCNT]; NETLBL_CATMAP_MAPTYPE bitmap[NETLBL_CATMAP_MAPCNT];
struct netlbl_lsm_secattr_catmap *next; struct netlbl_lsm_catmap *next;
}; };
/** /**
...@@ -209,7 +209,7 @@ struct netlbl_lsm_secattr { ...@@ -209,7 +209,7 @@ struct netlbl_lsm_secattr {
struct netlbl_lsm_cache *cache; struct netlbl_lsm_cache *cache;
struct { struct {
struct { struct {
struct netlbl_lsm_secattr_catmap *cat; struct netlbl_lsm_catmap *cat;
u32 lvl; u32 lvl;
} mls; } mls;
u32 secid; u32 secid;
...@@ -258,7 +258,7 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache) ...@@ -258,7 +258,7 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache)
} }
/** /**
* netlbl_secattr_catmap_alloc - Allocate a LSM secattr catmap * netlbl_catmap_alloc - Allocate a LSM secattr catmap
* @flags: memory allocation flags * @flags: memory allocation flags
* *
* Description: * Description:
...@@ -266,30 +266,28 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache) ...@@ -266,30 +266,28 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache)
* on failure. * on failure.
* *
*/ */
static inline struct netlbl_lsm_secattr_catmap *netlbl_secattr_catmap_alloc( static inline struct netlbl_lsm_catmap *netlbl_catmap_alloc(gfp_t flags)
gfp_t flags)
{ {
return kzalloc(sizeof(struct netlbl_lsm_secattr_catmap), flags); return kzalloc(sizeof(struct netlbl_lsm_catmap), flags);
} }
/** /**
* netlbl_secattr_catmap_free - Free a LSM secattr catmap * netlbl_catmap_free - Free a LSM secattr catmap
* @catmap: the category bitmap * @catmap: the category bitmap
* *
* Description: * Description:
* Free a LSM secattr catmap. * Free a LSM secattr catmap.
* *
*/ */
static inline void netlbl_secattr_catmap_free( static inline void netlbl_catmap_free(struct netlbl_lsm_catmap *catmap)
struct netlbl_lsm_secattr_catmap *catmap)
{ {
struct netlbl_lsm_secattr_catmap *iter; struct netlbl_lsm_catmap *iter;
do { while (catmap) {
iter = catmap; iter = catmap;
catmap = catmap->next; catmap = catmap->next;
kfree(iter); kfree(iter);
} while (catmap); }
} }
/** /**
...@@ -321,7 +319,7 @@ static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr) ...@@ -321,7 +319,7 @@ static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr)
if (secattr->flags & NETLBL_SECATTR_CACHE) if (secattr->flags & NETLBL_SECATTR_CACHE)
netlbl_secattr_cache_free(secattr->cache); netlbl_secattr_cache_free(secattr->cache);
if (secattr->flags & NETLBL_SECATTR_MLS_CAT) if (secattr->flags & NETLBL_SECATTR_MLS_CAT)
netlbl_secattr_catmap_free(secattr->attr.mls.cat); netlbl_catmap_free(secattr->attr.mls.cat);
} }
/** /**
...@@ -390,17 +388,22 @@ int netlbl_cfg_cipsov4_map_add(u32 doi, ...@@ -390,17 +388,22 @@ int netlbl_cfg_cipsov4_map_add(u32 doi,
/* /*
* LSM security attribute operations * LSM security attribute operations
*/ */
int netlbl_secattr_catmap_walk(struct netlbl_lsm_secattr_catmap *catmap, int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, u32 offset);
u32 offset); int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap, u32 offset);
int netlbl_secattr_catmap_walk_rng(struct netlbl_lsm_secattr_catmap *catmap, int netlbl_catmap_getlong(struct netlbl_lsm_catmap *catmap,
u32 offset); u32 *offset,
int netlbl_secattr_catmap_setbit(struct netlbl_lsm_secattr_catmap *catmap, unsigned long *bitmap);
u32 bit, int netlbl_catmap_setbit(struct netlbl_lsm_catmap **catmap,
gfp_t flags); u32 bit,
int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap, gfp_t flags);
u32 start, int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap,
u32 end, u32 start,
gfp_t flags); u32 end,
gfp_t flags);
int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
u32 offset,
unsigned long bitmap,
gfp_t flags);
/* /*
* LSM protocol operations (NetLabel LSM/kernel API) * LSM protocol operations (NetLabel LSM/kernel API)
...@@ -492,30 +495,39 @@ static inline int netlbl_cfg_cipsov4_map_add(u32 doi, ...@@ -492,30 +495,39 @@ static inline int netlbl_cfg_cipsov4_map_add(u32 doi,
{ {
return -ENOSYS; return -ENOSYS;
} }
static inline int netlbl_secattr_catmap_walk( static inline int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap,
struct netlbl_lsm_secattr_catmap *catmap, u32 offset)
u32 offset)
{ {
return -ENOENT; return -ENOENT;
} }
static inline int netlbl_secattr_catmap_walk_rng( static inline int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap,
struct netlbl_lsm_secattr_catmap *catmap, u32 offset)
u32 offset)
{ {
return -ENOENT; return -ENOENT;
} }
static inline int netlbl_secattr_catmap_setbit( static inline int netlbl_catmap_getlong(struct netlbl_lsm_catmap *catmap,
struct netlbl_lsm_secattr_catmap *catmap, u32 *offset,
u32 bit, unsigned long *bitmap)
gfp_t flags)
{ {
return 0; return 0;
} }
static inline int netlbl_secattr_catmap_setrng( static inline int netlbl_catmap_setbit(struct netlbl_lsm_catmap **catmap,
struct netlbl_lsm_secattr_catmap *catmap, u32 bit,
u32 start, gfp_t flags)
u32 end, {
gfp_t flags) return 0;
}
static inline int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap,
u32 start,
u32 end,
gfp_t flags)
{
return 0;
}
static int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap,
u32 offset,
unsigned long bitmap,
gfp_t flags)
{ {
return 0; return 0;
} }
......
...@@ -890,8 +890,8 @@ static int cipso_v4_map_cat_rbm_hton(const struct cipso_v4_doi *doi_def, ...@@ -890,8 +890,8 @@ static int cipso_v4_map_cat_rbm_hton(const struct cipso_v4_doi *doi_def,
} }
for (;;) { for (;;) {
host_spot = netlbl_secattr_catmap_walk(secattr->attr.mls.cat, host_spot = netlbl_catmap_walk(secattr->attr.mls.cat,
host_spot + 1); host_spot + 1);
if (host_spot < 0) if (host_spot < 0)
break; break;
...@@ -973,7 +973,7 @@ static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def, ...@@ -973,7 +973,7 @@ static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def,
return -EPERM; return -EPERM;
break; break;
} }
ret_val = netlbl_secattr_catmap_setbit(secattr->attr.mls.cat, ret_val = netlbl_catmap_setbit(&secattr->attr.mls.cat,
host_spot, host_spot,
GFP_ATOMIC); GFP_ATOMIC);
if (ret_val != 0) if (ret_val != 0)
...@@ -1039,8 +1039,7 @@ static int cipso_v4_map_cat_enum_hton(const struct cipso_v4_doi *doi_def, ...@@ -1039,8 +1039,7 @@ static int cipso_v4_map_cat_enum_hton(const struct cipso_v4_doi *doi_def,
u32 cat_iter = 0; u32 cat_iter = 0;
for (;;) { for (;;) {
cat = netlbl_secattr_catmap_walk(secattr->attr.mls.cat, cat = netlbl_catmap_walk(secattr->attr.mls.cat, cat + 1);
cat + 1);
if (cat < 0) if (cat < 0)
break; break;
if ((cat_iter + 2) > net_cat_len) if ((cat_iter + 2) > net_cat_len)
...@@ -1075,9 +1074,9 @@ static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def, ...@@ -1075,9 +1074,9 @@ static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def,
u32 iter; u32 iter;
for (iter = 0; iter < net_cat_len; iter += 2) { for (iter = 0; iter < net_cat_len; iter += 2) {
ret_val = netlbl_secattr_catmap_setbit(secattr->attr.mls.cat, ret_val = netlbl_catmap_setbit(&secattr->attr.mls.cat,
get_unaligned_be16(&net_cat[iter]), get_unaligned_be16(&net_cat[iter]),
GFP_ATOMIC); GFP_ATOMIC);
if (ret_val != 0) if (ret_val != 0)
return ret_val; return ret_val;
} }
...@@ -1155,8 +1154,7 @@ static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def, ...@@ -1155,8 +1154,7 @@ static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def,
return -ENOSPC; return -ENOSPC;
for (;;) { for (;;) {
iter = netlbl_secattr_catmap_walk(secattr->attr.mls.cat, iter = netlbl_catmap_walk(secattr->attr.mls.cat, iter + 1);
iter + 1);
if (iter < 0) if (iter < 0)
break; break;
cat_size += (iter == 0 ? 0 : sizeof(u16)); cat_size += (iter == 0 ? 0 : sizeof(u16));
...@@ -1164,8 +1162,7 @@ static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def, ...@@ -1164,8 +1162,7 @@ static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def,
return -ENOSPC; return -ENOSPC;
array[array_cnt++] = iter; array[array_cnt++] = iter;
iter = netlbl_secattr_catmap_walk_rng(secattr->attr.mls.cat, iter = netlbl_catmap_walkrng(secattr->attr.mls.cat, iter);
iter);
if (iter < 0) if (iter < 0)
return -EFAULT; return -EFAULT;
cat_size += sizeof(u16); cat_size += sizeof(u16);
...@@ -1217,10 +1214,10 @@ static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def, ...@@ -1217,10 +1214,10 @@ static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def,
else else
cat_low = 0; cat_low = 0;
ret_val = netlbl_secattr_catmap_setrng(secattr->attr.mls.cat, ret_val = netlbl_catmap_setrng(&secattr->attr.mls.cat,
cat_low, cat_low,
cat_high, cat_high,
GFP_ATOMIC); GFP_ATOMIC);
if (ret_val != 0) if (ret_val != 0)
return ret_val; return ret_val;
} }
...@@ -1335,16 +1332,12 @@ static int cipso_v4_parsetag_rbm(const struct cipso_v4_doi *doi_def, ...@@ -1335,16 +1332,12 @@ static int cipso_v4_parsetag_rbm(const struct cipso_v4_doi *doi_def,
secattr->flags |= NETLBL_SECATTR_MLS_LVL; secattr->flags |= NETLBL_SECATTR_MLS_LVL;
if (tag_len > 4) { if (tag_len > 4) {
secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
if (secattr->attr.mls.cat == NULL)
return -ENOMEM;
ret_val = cipso_v4_map_cat_rbm_ntoh(doi_def, ret_val = cipso_v4_map_cat_rbm_ntoh(doi_def,
&tag[4], &tag[4],
tag_len - 4, tag_len - 4,
secattr); secattr);
if (ret_val != 0) { if (ret_val != 0) {
netlbl_secattr_catmap_free(secattr->attr.mls.cat); netlbl_catmap_free(secattr->attr.mls.cat);
return ret_val; return ret_val;
} }
...@@ -1430,16 +1423,12 @@ static int cipso_v4_parsetag_enum(const struct cipso_v4_doi *doi_def, ...@@ -1430,16 +1423,12 @@ static int cipso_v4_parsetag_enum(const struct cipso_v4_doi *doi_def,
secattr->flags |= NETLBL_SECATTR_MLS_LVL; secattr->flags |= NETLBL_SECATTR_MLS_LVL;
if (tag_len > 4) { if (tag_len > 4) {
secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
if (secattr->attr.mls.cat == NULL)
return -ENOMEM;
ret_val = cipso_v4_map_cat_enum_ntoh(doi_def, ret_val = cipso_v4_map_cat_enum_ntoh(doi_def,
&tag[4], &tag[4],
tag_len - 4, tag_len - 4,
secattr); secattr);
if (ret_val != 0) { if (ret_val != 0) {
netlbl_secattr_catmap_free(secattr->attr.mls.cat); netlbl_catmap_free(secattr->attr.mls.cat);
return ret_val; return ret_val;
} }
...@@ -1524,16 +1513,12 @@ static int cipso_v4_parsetag_rng(const struct cipso_v4_doi *doi_def, ...@@ -1524,16 +1513,12 @@ static int cipso_v4_parsetag_rng(const struct cipso_v4_doi *doi_def,
secattr->flags |= NETLBL_SECATTR_MLS_LVL; secattr->flags |= NETLBL_SECATTR_MLS_LVL;
if (tag_len > 4) { if (tag_len > 4) {
secattr->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC);
if (secattr->attr.mls.cat == NULL)
return -ENOMEM;
ret_val = cipso_v4_map_cat_rng_ntoh(doi_def, ret_val = cipso_v4_map_cat_rng_ntoh(doi_def,
&tag[4], &tag[4],
tag_len - 4, tag_len - 4,
secattr); secattr);
if (ret_val != 0) { if (ret_val != 0) {
netlbl_secattr_catmap_free(secattr->attr.mls.cat); netlbl_catmap_free(secattr->attr.mls.cat);
return ret_val; return ret_val;
} }
......
This diff is collapsed.
...@@ -86,51 +86,36 @@ int ebitmap_cpy(struct ebitmap *dst, struct ebitmap *src) ...@@ -86,51 +86,36 @@ int ebitmap_cpy(struct ebitmap *dst, struct ebitmap *src)
* *
*/ */
int ebitmap_netlbl_export(struct ebitmap *ebmap, int ebitmap_netlbl_export(struct ebitmap *ebmap,
struct netlbl_lsm_secattr_catmap **catmap) struct netlbl_lsm_catmap **catmap)
{ {
struct ebitmap_node *e_iter = ebmap->node; struct ebitmap_node *e_iter = ebmap->node;
struct netlbl_lsm_secattr_catmap *c_iter; unsigned long e_map;
u32 cmap_idx, cmap_sft; u32 offset;
int i; unsigned int iter;
int rc;
/* NetLabel's NETLBL_CATMAP_MAPTYPE is defined as an array of u64,
* however, it is not always compatible with an array of unsigned long
* in ebitmap_node.
* In addition, you should pay attention the following implementation
* assumes unsigned long has a width equal with or less than 64-bit.
*/
if (e_iter == NULL) { if (e_iter == NULL) {
*catmap = NULL; *catmap = NULL;
return 0; return 0;
} }
c_iter = netlbl_secattr_catmap_alloc(GFP_ATOMIC); if (*catmap != NULL)
if (c_iter == NULL) netlbl_catmap_free(*catmap);
return -ENOMEM; *catmap = NULL;
*catmap = c_iter;
c_iter->startbit = e_iter->startbit & ~(NETLBL_CATMAP_SIZE - 1);
while (e_iter) { while (e_iter) {
for (i = 0; i < EBITMAP_UNIT_NUMS; i++) { offset = e_iter->startbit;
unsigned int delta, e_startbit, c_endbit; for (iter = 0; iter < EBITMAP_UNIT_NUMS; iter++) {
e_map = e_iter->maps[iter];
e_startbit = e_iter->startbit + i * EBITMAP_UNIT_SIZE; if (e_map != 0) {
c_endbit = c_iter->startbit + NETLBL_CATMAP_SIZE; rc = netlbl_catmap_setlong(catmap,
if (e_startbit >= c_endbit) { offset,
c_iter->next e_map,
= netlbl_secattr_catmap_alloc(GFP_ATOMIC); GFP_ATOMIC);
if (c_iter->next == NULL) if (rc != 0)
goto netlbl_export_failure; goto netlbl_export_failure;
c_iter = c_iter->next;
c_iter->startbit
= e_startbit & ~(NETLBL_CATMAP_SIZE - 1);
} }
delta = e_startbit - c_iter->startbit; offset += EBITMAP_UNIT_SIZE;
cmap_idx = delta / NETLBL_CATMAP_MAPSIZE;
cmap_sft = delta % NETLBL_CATMAP_MAPSIZE;
c_iter->bitmap[cmap_idx]
|= e_iter->maps[i] << cmap_sft;
} }
e_iter = e_iter->next; e_iter = e_iter->next;
} }
...@@ -138,7 +123,7 @@ int ebitmap_netlbl_export(struct ebitmap *ebmap, ...@@ -138,7 +123,7 @@ int ebitmap_netlbl_export(struct ebitmap *ebmap,
return 0; return 0;
netlbl_export_failure: netlbl_export_failure:
netlbl_secattr_catmap_free(*catmap); netlbl_catmap_free(*catmap);
return -ENOMEM; return -ENOMEM;
} }
...@@ -153,58 +138,44 @@ int ebitmap_netlbl_export(struct ebitmap *ebmap, ...@@ -153,58 +138,44 @@ int ebitmap_netlbl_export(struct ebitmap *ebmap,
* *
*/ */
int ebitmap_netlbl_import(struct ebitmap *ebmap, int ebitmap_netlbl_import(struct ebitmap *ebmap,
struct netlbl_lsm_secattr_catmap *catmap) struct netlbl_lsm_catmap *catmap)
{ {
int rc;
struct ebitmap_node *e_iter = NULL; struct ebitmap_node *e_iter = NULL;
struct ebitmap_node *emap_prev = NULL; struct ebitmap_node *e_prev = NULL;
struct netlbl_lsm_secattr_catmap *c_iter = catmap; u32 offset = 0, idx;
u32 c_idx, c_pos, e_idx, e_sft; unsigned long bitmap;
/* NetLabel's NETLBL_CATMAP_MAPTYPE is defined as an array of u64, for (;;) {
* however, it is not always compatible with an array of unsigned long rc = netlbl_catmap_getlong(catmap, &offset, &bitmap);
* in ebitmap_node. if (rc < 0)
* In addition, you should pay attention the following implementation goto netlbl_import_failure;
* assumes unsigned long has a width equal with or less than 64-bit. if (offset == (u32)-1)
*/ return 0;
do {
for (c_idx = 0; c_idx < NETLBL_CATMAP_MAPCNT; c_idx++) {
unsigned int delta;
u64 map = c_iter->bitmap[c_idx];
if (!map)
continue;
c_pos = c_iter->startbit if (e_iter == NULL ||
+ c_idx * NETLBL_CATMAP_MAPSIZE; offset >= e_iter->startbit + EBITMAP_SIZE) {
if (!e_iter e_prev = e_iter;
|| c_pos >= e_iter->startbit + EBITMAP_SIZE) { e_iter = kzalloc(sizeof(*e_iter), GFP_ATOMIC);
e_iter = kzalloc(sizeof(*e_iter), GFP_ATOMIC); if (e_iter == NULL)
if (!e_iter) goto netlbl_import_failure;
goto netlbl_import_failure; e_iter->startbit = offset & ~(EBITMAP_SIZE - 1);
e_iter->startbit if (e_prev == NULL)
= c_pos - (c_pos % EBITMAP_SIZE); ebmap->node = e_iter;
if (emap_prev == NULL) else
ebmap->node = e_iter; e_prev->next = e_iter;
else ebmap->highbit = e_iter->startbit + EBITMAP_SIZE;
emap_prev->next = e_iter;
emap_prev = e_iter;
}
delta = c_pos - e_iter->startbit;
e_idx = delta / EBITMAP_UNIT_SIZE;
e_sft = delta % EBITMAP_UNIT_SIZE;
while (map) {
e_iter->maps[e_idx++] |= map & (-1UL);
map = EBITMAP_SHIFT_UNIT_SIZE(map);
}
} }
c_iter = c_iter->next;
} while (c_iter);
if (e_iter != NULL)
ebmap->highbit = e_iter->startbit + EBITMAP_SIZE;
else
ebitmap_destroy(ebmap);
/* offset will always be aligned to an unsigned long */
idx = EBITMAP_NODE_INDEX(e_iter, offset);
e_iter->maps[idx] = bitmap;
/* next */
offset += EBITMAP_UNIT_SIZE;
}
/* NOTE: we should never reach this return */
return 0; return 0;
netlbl_import_failure: netlbl_import_failure:
......
...@@ -132,17 +132,17 @@ int ebitmap_write(struct ebitmap *e, void *fp); ...@@ -132,17 +132,17 @@ int ebitmap_write(struct ebitmap *e, void *fp);
#ifdef CONFIG_NETLABEL #ifdef CONFIG_NETLABEL
int ebitmap_netlbl_export(struct ebitmap *ebmap, int ebitmap_netlbl_export(struct ebitmap *ebmap,
struct netlbl_lsm_secattr_catmap **catmap); struct netlbl_lsm_catmap **catmap);
int ebitmap_netlbl_import(struct ebitmap *ebmap, int ebitmap_netlbl_import(struct ebitmap *ebmap,
struct netlbl_lsm_secattr_catmap *catmap); struct netlbl_lsm_catmap *catmap);
#else #else
static inline int ebitmap_netlbl_export(struct ebitmap *ebmap, static inline int ebitmap_netlbl_export(struct ebitmap *ebmap,
struct netlbl_lsm_secattr_catmap **catmap) struct netlbl_lsm_catmap **catmap)
{ {
return -ENOMEM; return -ENOMEM;
} }
static inline int ebitmap_netlbl_import(struct ebitmap *ebmap, static inline int ebitmap_netlbl_import(struct ebitmap *ebmap,
struct netlbl_lsm_secattr_catmap *catmap) struct netlbl_lsm_catmap *catmap)
{ {
return -ENOMEM; return -ENOMEM;
} }
......
...@@ -457,19 +457,16 @@ int smk_netlbl_mls(int level, char *catset, struct netlbl_lsm_secattr *sap, ...@@ -457,19 +457,16 @@ int smk_netlbl_mls(int level, char *catset, struct netlbl_lsm_secattr *sap,
sap->flags |= NETLBL_SECATTR_MLS_CAT; sap->flags |= NETLBL_SECATTR_MLS_CAT;
sap->attr.mls.lvl = level; sap->attr.mls.lvl = level;
sap->attr.mls.cat = netlbl_secattr_catmap_alloc(GFP_ATOMIC); sap->attr.mls.cat = NULL;
if (!sap->attr.mls.cat)
return -ENOMEM;
sap->attr.mls.cat->startbit = 0;
for (cat = 1, cp = catset, byte = 0; byte < len; cp++, byte++) for (cat = 1, cp = catset, byte = 0; byte < len; cp++, byte++)
for (m = 0x80; m != 0; m >>= 1, cat++) { for (m = 0x80; m != 0; m >>= 1, cat++) {
if ((m & *cp) == 0) if ((m & *cp) == 0)
continue; continue;
rc = netlbl_secattr_catmap_setbit(sap->attr.mls.cat, rc = netlbl_catmap_setbit(&sap->attr.mls.cat,
cat, GFP_ATOMIC); cat, GFP_ATOMIC);
if (rc < 0) { if (rc < 0) {
netlbl_secattr_catmap_free(sap->attr.mls.cat); netlbl_catmap_free(sap->attr.mls.cat);
return rc; return rc;
} }
} }
......
...@@ -3209,9 +3209,9 @@ static struct smack_known *smack_from_secattr(struct netlbl_lsm_secattr *sap, ...@@ -3209,9 +3209,9 @@ static struct smack_known *smack_from_secattr(struct netlbl_lsm_secattr *sap,
break; break;
} }
for (acat = -1, kcat = -1; acat == kcat; ) { for (acat = -1, kcat = -1; acat == kcat; ) {
acat = netlbl_secattr_catmap_walk( acat = netlbl_catmap_walk(sap->attr.mls.cat,
sap->attr.mls.cat, acat + 1); acat + 1);
kcat = netlbl_secattr_catmap_walk( kcat = netlbl_catmap_walk(
skp->smk_netlabel.attr.mls.cat, skp->smk_netlabel.attr.mls.cat,
kcat + 1); kcat + 1);
if (acat < 0 || kcat < 0) if (acat < 0 || kcat < 0)
......
...@@ -787,7 +787,7 @@ static int cipso_seq_show(struct seq_file *s, void *v) ...@@ -787,7 +787,7 @@ static int cipso_seq_show(struct seq_file *s, void *v)
struct list_head *list = v; struct list_head *list = v;
struct smack_known *skp = struct smack_known *skp =
list_entry(list, struct smack_known, list); list_entry(list, struct smack_known, list);
struct netlbl_lsm_secattr_catmap *cmp = skp->smk_netlabel.attr.mls.cat; struct netlbl_lsm_catmap *cmp = skp->smk_netlabel.attr.mls.cat;
char sep = '/'; char sep = '/';
int i; int i;
...@@ -804,8 +804,8 @@ static int cipso_seq_show(struct seq_file *s, void *v) ...@@ -804,8 +804,8 @@ static int cipso_seq_show(struct seq_file *s, void *v)
seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl); seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl);
for (i = netlbl_secattr_catmap_walk(cmp, 0); i >= 0; for (i = netlbl_catmap_walk(cmp, 0); i >= 0;
i = netlbl_secattr_catmap_walk(cmp, i + 1)) { i = netlbl_catmap_walk(cmp, i + 1)) {
seq_printf(s, "%c%d", sep, i); seq_printf(s, "%c%d", sep, i);
sep = ','; sep = ',';
} }
...@@ -926,7 +926,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf, ...@@ -926,7 +926,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN); rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN);
if (rc >= 0) { if (rc >= 0) {
netlbl_secattr_catmap_free(skp->smk_netlabel.attr.mls.cat); netlbl_catmap_free(skp->smk_netlabel.attr.mls.cat);
skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat; skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat;
skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl; skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl;
rc = count; rc = count;
...@@ -976,14 +976,14 @@ static int cipso2_seq_show(struct seq_file *s, void *v) ...@@ -976,14 +976,14 @@ static int cipso2_seq_show(struct seq_file *s, void *v)
struct list_head *list = v; struct list_head *list = v;
struct smack_known *skp = struct smack_known *skp =
list_entry(list, struct smack_known, list); list_entry(list, struct smack_known, list);
struct netlbl_lsm_secattr_catmap *cmp = skp->smk_netlabel.attr.mls.cat; struct netlbl_lsm_catmap *cmp = skp->smk_netlabel.attr.mls.cat;
char sep = '/'; char sep = '/';
int i; int i;
seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl); seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl);
for (i = netlbl_secattr_catmap_walk(cmp, 0); i >= 0; for (i = netlbl_catmap_walk(cmp, 0); i >= 0;
i = netlbl_secattr_catmap_walk(cmp, i + 1)) { i = netlbl_catmap_walk(cmp, i + 1)) {
seq_printf(s, "%c%d", sep, i); seq_printf(s, "%c%d", sep, i);
sep = ','; sep = ',';
} }
......
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