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[PATCH] selinux: endian notations

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This patch adds endian notations to the SELinux code.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alexey Dobriyan 2005-09-03 15:55:17 -07:00 committed by Linus Torvalds
parent 782ebb992e
commit b5bf6c55ed
5 changed files with 52 additions and 37 deletions
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4
security/selinux/avc.c
View File

@ -490,7 +490,7 @@ static struct avc_node *avc_insert(u32 ssid, u32 tsid, u16 tclass, struct avc_en
}
static inline void avc_print_ipv6_addr(struct audit_buffer *ab,
struct in6_addr *addr, u16 port,
struct in6_addr *addr, __be16 port,
char *name1, char *name2)
{
if (!ipv6_addr_any(addr))
@ -501,7 +501,7 @@ static inline void avc_print_ipv6_addr(struct audit_buffer *ab,
}
static inline void avc_print_ipv4_addr(struct audit_buffer *ab, u32 addr,
u16 port, char *name1, char *name2)
__be16 port, char *name1, char *name2)
{
if (addr)
audit_log_format(ab, " %s=%d.%d.%d.%d", name1, NIPQUAD(addr));

8
security/selinux/ss/avtab.c
View File

@ -297,8 +297,10 @@ int avtab_read_item(void *fp, u32 vers, struct avtab *a,
struct avtab_datum *d, void *p),
void *p)
{
u16 buf16[4], enabled;
u32 buf32[7], items, items2, val;
__le16 buf16[4];
u16 enabled;
__le32 buf32[7];
u32 items, items2, val;
struct avtab_key key;
struct avtab_datum datum;
int i, rc;
@ -403,7 +405,7 @@ static int avtab_insertf(struct avtab *a, struct avtab_key *k,
int avtab_read(struct avtab *a, void *fp, u32 vers)
{
int rc;
u32 buf[1];
__le32 buf[1];
u32 nel, i;

12
security/selinux/ss/conditional.c
View File

@ -216,7 +216,8 @@ int cond_read_bool(struct policydb *p, struct hashtab *h, void *fp)
{
char *key = NULL;
struct cond_bool_datum *booldatum;
u32 buf[3], len;
__le32 buf[3];
u32 len;
int rc;
booldatum = kmalloc(sizeof(struct cond_bool_datum), GFP_KERNEL);
@ -342,7 +343,8 @@ static int cond_insertf(struct avtab *a, struct avtab_key *k, struct avtab_datum
static int cond_read_av_list(struct policydb *p, void *fp, struct cond_av_list **ret_list, struct cond_av_list *other)
{
int i, rc;
u32 buf[1], len;
__le32 buf[1];
u32 len;
struct cond_insertf_data data;
*ret_list = NULL;
@ -388,7 +390,8 @@ static int expr_isvalid(struct policydb *p, struct cond_expr *expr)
static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
{
u32 buf[2], len, i;
__le32 buf[2];
u32 len, i;
int rc;
struct cond_expr *expr = NULL, *last = NULL;
@ -446,7 +449,8 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
int cond_read_list(struct policydb *p, void *fp)
{
struct cond_node *node, *last = NULL;
u32 buf[1], i, len;
__le32 buf[1];
u32 i, len;
int rc;
rc = next_entry(buf, fp, sizeof buf);

5
security/selinux/ss/ebitmap.c
View File

@ -196,8 +196,9 @@ int ebitmap_read(struct ebitmap *e, void *fp)
{
int rc;
struct ebitmap_node *n, *l;
u32 buf[3], mapsize, count, i;
u64 map;
__le32 buf[3];
u32 mapsize, count, i;
__le64 map;
ebitmap_init(e);

60
security/selinux/ss/policydb.c
View File

@ -744,7 +744,8 @@ int policydb_context_isvalid(struct policydb *p, struct context *c)
*/
static int mls_read_range_helper(struct mls_range *r, void *fp)
{
u32 buf[2], items;
__le32 buf[2];
u32 items;
int rc;
rc = next_entry(buf, fp, sizeof(u32));
@ -805,7 +806,7 @@ static int context_read_and_validate(struct context *c,
struct policydb *p,
void *fp)
{
u32 buf[3];
__le32 buf[3];
int rc;
rc = next_entry(buf, fp, sizeof buf);
@ -845,7 +846,8 @@ static int perm_read(struct policydb *p, struct hashtab *h, void *fp)
char *key = NULL;
struct perm_datum *perdatum;
int rc;
u32 buf[2], len;
__le32 buf[2];
u32 len;
perdatum = kmalloc(sizeof(*perdatum), GFP_KERNEL);
if (!perdatum) {
@ -885,7 +887,8 @@ static int common_read(struct policydb *p, struct hashtab *h, void *fp)
{
char *key = NULL;
struct common_datum *comdatum;
u32 buf[4], len, nel;
__le32 buf[4];
u32 len, nel;
int i, rc;
comdatum = kmalloc(sizeof(*comdatum), GFP_KERNEL);
@ -939,7 +942,8 @@ static int read_cons_helper(struct constraint_node **nodep, int ncons,
{
struct constraint_node *c, *lc;
struct constraint_expr *e, *le;
u32 buf[3], nexpr;
__le32 buf[3];
u32 nexpr;
int rc, i, j, depth;
lc = NULL;
@ -1023,7 +1027,8 @@ static int class_read(struct policydb *p, struct hashtab *h, void *fp)
{
char *key = NULL;
struct class_datum *cladatum;
u32 buf[6], len, len2, ncons, nel;
__le32 buf[6];
u32 len, len2, ncons, nel;
int i, rc;
cladatum = kmalloc(sizeof(*cladatum), GFP_KERNEL);
@ -1117,7 +1122,8 @@ static int role_read(struct policydb *p, struct hashtab *h, void *fp)
char *key = NULL;
struct role_datum *role;
int rc;
u32 buf[2], len;
__le32 buf[2];
u32 len;
role = kmalloc(sizeof(*role), GFP_KERNEL);
if (!role) {
@ -1177,7 +1183,8 @@ static int type_read(struct policydb *p, struct hashtab *h, void *fp)
char *key = NULL;
struct type_datum *typdatum;
int rc;
u32 buf[3], len;
__le32 buf[3];
u32 len;
typdatum = kmalloc(sizeof(*typdatum),GFP_KERNEL);
if (!typdatum) {
@ -1221,7 +1228,7 @@ static int type_read(struct policydb *p, struct hashtab *h, void *fp)
*/
static int mls_read_level(struct mls_level *lp, void *fp)
{
u32 buf[1];
__le32 buf[1];
int rc;
memset(lp, 0, sizeof(*lp));
@ -1249,7 +1256,8 @@ static int user_read(struct policydb *p, struct hashtab *h, void *fp)
char *key = NULL;
struct user_datum *usrdatum;
int rc;
u32 buf[2], len;
__le32 buf[2];
u32 len;
usrdatum = kmalloc(sizeof(*usrdatum), GFP_KERNEL);
if (!usrdatum) {
@ -1303,7 +1311,8 @@ static int sens_read(struct policydb *p, struct hashtab *h, void *fp)
char *key = NULL;
struct level_datum *levdatum;
int rc;
u32 buf[2], len;
__le32 buf[2];
u32 len;
levdatum = kmalloc(sizeof(*levdatum), GFP_ATOMIC);
if (!levdatum) {
@ -1354,7 +1363,8 @@ static int cat_read(struct policydb *p, struct hashtab *h, void *fp)
char *key = NULL;
struct cat_datum *catdatum;
int rc;
u32 buf[3], len;
__le32 buf[3];
u32 len;
catdatum = kmalloc(sizeof(*catdatum), GFP_ATOMIC);
if (!catdatum) {
@ -1417,7 +1427,8 @@ int policydb_read(struct policydb *p, void *fp)
struct ocontext *l, *c, *newc;
struct genfs *genfs_p, *genfs, *newgenfs;
int i, j, rc;
u32 buf[8], len, len2, config, nprim, nel, nel2;
__le32 buf[8];
u32 len, len2, config, nprim, nel, nel2;
char *policydb_str;
struct policydb_compat_info *info;
struct range_trans *rt, *lrt;
@ -1433,17 +1444,14 @@ int policydb_read(struct policydb *p, void *fp)
if (rc < 0)
goto bad;
for (i = 0; i < 2; i++)
buf[i] = le32_to_cpu(buf[i]);
if (buf[0] != POLICYDB_MAGIC) {
if (le32_to_cpu(buf[0]) != POLICYDB_MAGIC) {
printk(KERN_ERR "security: policydb magic number 0x%x does "
"not match expected magic number 0x%x\n",
buf[0], POLICYDB_MAGIC);
le32_to_cpu(buf[0]), POLICYDB_MAGIC);
goto bad;
}
len = buf[1];
len = le32_to_cpu(buf[1]);
if (len != strlen(POLICYDB_STRING)) {
printk(KERN_ERR "security: policydb string length %d does not "
"match expected length %Zu\n",
@ -1478,19 +1486,17 @@ int policydb_read(struct policydb *p, void *fp)
rc = next_entry(buf, fp, sizeof(u32)*4);
if (rc < 0)
goto bad;
for (i = 0; i < 4; i++)
buf[i] = le32_to_cpu(buf[i]);
p->policyvers = buf[0];
p->policyvers = le32_to_cpu(buf[0]);
if (p->policyvers < POLICYDB_VERSION_MIN ||
p->policyvers > POLICYDB_VERSION_MAX) {
printk(KERN_ERR "security: policydb version %d does not match "
"my version range %d-%d\n",
buf[0], POLICYDB_VERSION_MIN, POLICYDB_VERSION_MAX);
le32_to_cpu(buf[0]), POLICYDB_VERSION_MIN, POLICYDB_VERSION_MAX);
goto bad;
}
if ((buf[1] & POLICYDB_CONFIG_MLS)) {
if ((le32_to_cpu(buf[1]) & POLICYDB_CONFIG_MLS)) {
if (ss_initialized && !selinux_mls_enabled) {
printk(KERN_ERR "Cannot switch between non-MLS and MLS "
"policies\n");
@ -1519,9 +1525,11 @@ int policydb_read(struct policydb *p, void *fp)
goto bad;
}
if (buf[2] != info->sym_num || buf[3] != info->ocon_num) {
if (le32_to_cpu(buf[2]) != info->sym_num ||
le32_to_cpu(buf[3]) != info->ocon_num) {
printk(KERN_ERR "security: policydb table sizes (%d,%d) do "
"not match mine (%d,%d)\n", buf[2], buf[3],
"not match mine (%d,%d)\n", le32_to_cpu(buf[2]),
le32_to_cpu(buf[3]),
info->sym_num, info->ocon_num);
goto bad;
}