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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/mmap.c __do_sys_remap_file_pages() -> security_mmap_file()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 1 prot 0-7
PARAM_VALUE 2 flags 32785,40977,98321,106513
DATA_SOURCE 1 prot $2 [m]
DATA_SOURCE 2 flags $4 [m]
BIT_INFO 2 flags 0x8011,0x1a011
BIT_INFO 2 flags 0x8011,0x1a011
USER_DATA 1 prot 0-7[c]
USER_DATA 2 flags 32785,40977,98321,106513[c]

mm/mmap.c __do_sys_remap_file_pages() -> security_mmap_file()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 1 prot 0-7
PARAM_VALUE 2 flags 32785,40977,98321,106513
DATA_SOURCE 1 prot $2 [m]
DATA_SOURCE 2 flags $4 [m]
BIT_INFO 2 flags 0x8011,0x1a011
BIT_INFO 2 flags 0x8011,0x1a011
USER_DATA 1 prot 0-7[c]
USER_DATA 2 flags 32785,40977,98321,106513[c]

mm/util.c vm_mmap_pgoff() -> security_mmap_file()

Type Parameter Key Value
DATA_SOURCE 0 file $0
DATA_SOURCE 1 prot $3
DATA_SOURCE 2 flags $4
RX_PATH
USER_DATA 0 file->f_flags 0-18433,32770
USER_DATA 0 file->f_mode 33554432,34078720-571342855[c]
USER_DATA 1 prot 0-u64max
USER_DATA 2 flags 0-u64max
NO_OVERFLOW_SIMPLE 0 file->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 file->f_inode->i_size

ipc/shm.c do_shmat() -> security_mmap_file()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->__f_path.dentry 4096-ptr_max
PARAM_VALUE 0 file->__f_path.mnt 0
PARAM_VALUE 0 file->f_cred 0,4096-ptr_max
PARAM_VALUE 0 file->f_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 file->f_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 file->f_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 file->f_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 file->f_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 file->f_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 file->f_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 file->f_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 file->f_ep 0
PARAM_VALUE 0 file->f_flags 0,2,2048
PARAM_VALUE 0 file->f_inode 4096-ptr_max
PARAM_VALUE 0 file->f_iocb_flags 0,2,16,18,131072,131074,131088,131090
PARAM_VALUE 0 file->f_mode 67633152-604897287
PARAM_VALUE 0 file->f_op 953987234994278400,5415274556022427648
PARAM_VALUE 0 file->f_owner 0
PARAM_VALUE 0 file->f_path.dentry 0,4096-ptr_max
PARAM_VALUE 0 file->f_pos 0
PARAM_VALUE 0 file->f_pos_lock.dep_map->name 0-255
PARAM_VALUE 0 file->f_pos_lock.first_waiter 0
PARAM_VALUE 0 file->f_pos_lock.magic 4096-ptr_max
PARAM_VALUE 0 file->f_pos_lock.osq.tail.counter 0
PARAM_VALUE 0 file->f_pos_lock.owner.counter 0
PARAM_VALUE 0 file->f_ra.async_size 0
PARAM_VALUE 0 file->f_ra.mmap_miss 0
PARAM_VALUE 0 file->f_ra.order 0
PARAM_VALUE 0 file->f_ra.prev_pos 0
PARAM_VALUE 0 file->f_ra.ra_pages 0
PARAM_VALUE 0 file->f_ra.size 0
PARAM_VALUE 0 file->f_ra.start 0
PARAM_VALUE 0 file->f_ref.refcnt.counter 0
PARAM_VALUE 0 file->f_sb_err 0
PARAM_VALUE 0 file->f_wb_err 0
PARAM_VALUE 0 file->private_data 4096-ptr_max
PARAM_VALUE 1 prot 1,3,5,7
PARAM_VALUE 2 flags 1,17
BUF_SIZE 0 file->f_op 272
BUF_SIZE 0 file->private_data 32
CAPPED_DATA 0 file->f_cred 1
DATA_SOURCE 0 file r alloc_file_clone
FUZZY_MAX 1 prot 3
FUZZY_MAX 2 flags 1
BIT_INFO 0 file->f_op 0x42a0430000000,0xffffffffffffffff
BIT_INFO 1 prot 0x1,0x7
BIT_INFO 1 prot 0x1,0x7
BIT_INFO 2 flags 0x1,0x11
BIT_INFO 2 flags 0x1,0x11
NO_OVERFLOW_SIMPLE 0 file->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 file->f_inode->i_size