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apparmor: Use true and false for bool variable

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Fixes coccicheck warnings:

security/apparmor/file.c:162:9-10: WARNING: return of 0/1 in function 'is_deleted' with return type bool
security/apparmor/file.c:362:9-10: WARNING: return of 0/1 in function 'xindex_is_subset' with return type bool
security/apparmor/policy_unpack.c:246:9-10: WARNING: return of 0/1 in function 'unpack_X' with return type bool
security/apparmor/policy_unpack.c:292:9-10: WARNING: return of 0/1 in function 'unpack_nameX' with return type bool
security/apparmor/policy_unpack.c:646:8-9: WARNING: return of 0/1 in function 'unpack_rlimits' with return type bool
security/apparmor/policy_unpack.c:604:8-9: WARNING: return of 0/1 in function 'unpack_secmark' with return type bool
security/apparmor/policy_unpack.c:538:8-9: WARNING: return of 0/1 in function 'unpack_trans_table' with return type bool
security/apparmor/policy_unpack.c:327:9-10: WARNING: return of 0/1 in function 'unpack_u32' with return type bool
security/apparmor/policy_unpack.c:345:9-10: WARNING: return of 0/1 in function 'unpack_u64' with return type bool
security/apparmor/policy_unpack.c:309:9-10: WARNING: return of 0/1 in function 'unpack_u8' with return type bool
security/apparmor/policy_unpack.c:568:8-9: WARNING: return of 0/1 in function 'unpack_xattrs' with return type bool
security/apparmor/policy_unpack.c:1007:10-11: WARNING: return of 0/1 in function 'verify_dfa_xindex' with return type bool
security/apparmor/policy_unpack.c:997:9-10: WARNING: return of 0/1 in function 'verify_xindex' with return type bool

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
Zou Wei
2020-04-28 19:52:21 +08:00
committed by John Johansen
parent c84b80cd41
commit e37986097b
2 changed files with 33 additions and 33 deletions
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54
security/apparmor/policy_unpack.c
View File

@@ -243,11 +243,11 @@ fail:
static bool unpack_X(struct aa_ext *e, enum aa_code code)
{
if (!inbounds(e, 1))
return 0;
return false;
if (*(u8 *) e->pos != code)
return 0;
return false;
e->pos++;
return 1;
return true;
}
/**
@@ -261,10 +261,10 @@ static bool unpack_X(struct aa_ext *e, enum aa_code code)
* name element in the stream. If @name is NULL any name element will be
* skipped and only the typecode will be tested.
*
* Returns 1 on success (both type code and name tests match) and the read
* Returns true on success (both type code and name tests match) and the read
* head is advanced past the headers
*
* Returns: 0 if either match fails, the read head does not move
* Returns: false if either match fails, the read head does not move
*/
static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name)
{
@@ -289,11 +289,11 @@ static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name)
/* now check if type code matches */
if (unpack_X(e, code))
return 1;
return true;
fail:
e->pos = pos;
return 0;
return false;
}
static bool unpack_u8(struct aa_ext *e, u8 *data, const char *name)
@@ -306,12 +306,12 @@ static bool unpack_u8(struct aa_ext *e, u8 *data, const char *name)
if (data)
*data = get_unaligned((u8 *)e->pos);
e->pos += sizeof(u8);
return 1;
return true;
}
fail:
e->pos = pos;
return 0;
return false;
}
static bool unpack_u32(struct aa_ext *e, u32 *data, const char *name)
@@ -324,12 +324,12 @@ static bool unpack_u32(struct aa_ext *e, u32 *data, const char *name)
if (data)
*data = le32_to_cpu(get_unaligned((__le32 *) e->pos));
e->pos += sizeof(u32);
return 1;
return true;
}
fail:
e->pos = pos;
return 0;
return false;
}
static bool unpack_u64(struct aa_ext *e, u64 *data, const char *name)
@@ -342,12 +342,12 @@ static bool unpack_u64(struct aa_ext *e, u64 *data, const char *name)
if (data)
*data = le64_to_cpu(get_unaligned((__le64 *) e->pos));
e->pos += sizeof(u64);
return 1;
return true;
}
fail:
e->pos = pos;
return 0;
return false;
}
static size_t unpack_array(struct aa_ext *e, const char *name)
@@ -472,7 +472,7 @@ static struct aa_dfa *unpack_dfa(struct aa_ext *e)
* @e: serialized data extent information (NOT NULL)
* @profile: profile to add the accept table to (NOT NULL)
*
* Returns: 1 if table successfully unpacked
* Returns: true if table successfully unpacked
*/
static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile)
{
@@ -535,12 +535,12 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_profile *profile)
if (!unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
}
return 1;
return true;
fail:
aa_free_domain_entries(&profile->file.trans);
e->pos = saved_pos;
return 0;
return false;
}
static bool unpack_xattrs(struct aa_ext *e, struct aa_profile *profile)
@@ -565,11 +565,11 @@ static bool unpack_xattrs(struct aa_ext *e, struct aa_profile *profile)
goto fail;
}
return 1;
return true;
fail:
e->pos = pos;
return 0;
return false;
}
static bool unpack_secmark(struct aa_ext *e, struct aa_profile *profile)
@@ -601,7 +601,7 @@ static bool unpack_secmark(struct aa_ext *e, struct aa_profile *profile)
goto fail;
}
return 1;
return true;
fail:
if (profile->secmark) {
@@ -613,7 +613,7 @@ fail:
}
e->pos = pos;
return 0;
return false;
}
static bool unpack_rlimits(struct aa_ext *e, struct aa_profile *profile)
@@ -643,11 +643,11 @@ static bool unpack_rlimits(struct aa_ext *e, struct aa_profile *profile)
if (!unpack_nameX(e, AA_STRUCTEND, NULL))
goto fail;
}
return 1;
return true;
fail:
e->pos = pos;
return 0;
return false;
}
static u32 strhash(const void *data, u32 len, u32 seed)
@@ -994,8 +994,8 @@ static bool verify_xindex(int xindex, int table_size)
xtype = xindex & AA_X_TYPE_MASK;
index = xindex & AA_X_INDEX_MASK;
if (xtype == AA_X_TABLE && index >= table_size)
return 0;
return 1;
return false;
return true;
}
/* verify dfa xindexes are in range of transition tables */
@@ -1004,11 +1004,11 @@ static bool verify_dfa_xindex(struct aa_dfa *dfa, int table_size)
int i;
for (i = 0; i < dfa->tables[YYTD_ID_ACCEPT]->td_lolen; i++) {
if (!verify_xindex(dfa_user_xindex(dfa, i), table_size))
return 0;
return false;
if (!verify_xindex(dfa_other_xindex(dfa, i), table_size))
return 0;
return false;
}
return 1;
return true;
}
/**