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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

fs/f2fs/namei.c f2fs_symlink() -> fscrypt_prepare_symlink()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_op 4096-ptr_max
PARAM_VALUE 0 dir->i_op->symlink 4096-ptr_max
PARAM_VALUE 0 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb 4096-ptr_max
PARAM_VALUE 0 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 len 0-1010101
PARAM_VALUE 4 disk_link 5932137394098487296
BUF_SIZE 1 target (-1)-s32max
BUF_SIZE 1 target (-1)-s32max
CAPPED_DATA 0 dir->i_sb->s_user_ns->gid_map.nr_extents 1
CAPPED_DATA 0 dir->i_sb->s_user_ns->uid_map.nr_extents 1
CAPPED_DATA 2 len 1
DATA_SOURCE 0 dir $1
DATA_SOURCE 1 target $3
DATA_SOURCE 2 len r __fortify_strlen
STR_LEN 0 dir 0-1010101
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dir->i_mode 0-u16max
USER_DATA 0 dir->i_size (-9223372036854775807)-(-4),0-s64max
UNITS 3 max_len unit_byte

fs/ubifs/dir.c ubifs_symlink() -> fscrypt_prepare_symlink()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_op 4096-ptr_max
PARAM_VALUE 0 dir->i_op->symlink 4096-ptr_max
PARAM_VALUE 0 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb 4096-ptr_max
PARAM_VALUE 0 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 len 0-1010101
PARAM_VALUE 3 max_len 4096
PARAM_VALUE 4 disk_link 1950692939635896320
BUF_SIZE 1 target (-1)-s32max
BUF_SIZE 1 target (-1)-s32max
CAPPED_DATA 0 dir->i_sb->s_user_ns->gid_map.nr_extents 1
CAPPED_DATA 0 dir->i_sb->s_user_ns->uid_map.nr_extents 1
CAPPED_DATA 2 len 1
DATA_SOURCE 0 dir $1
DATA_SOURCE 1 target $3
DATA_SOURCE 2 len r __fortify_strlen
STR_LEN 0 dir 0-1010101
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dir->i_mode 0-u16max
USER_DATA 0 dir->i_size (-9223372036854775807)-(-4),0-s64max

fs/ceph/dir.c prep_encrypted_symlink_target() -> fscrypt_prepare_symlink()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_op 4096-ptr_max
PARAM_VALUE 0 dir->i_sb 4096-ptr_max
PARAM_VALUE 2 len 0-1010101
PARAM_VALUE 3 max_len 4096
PARAM_VALUE 4 disk_link 8959659330127667200
PARAM_VALUE 4 disk_link->len 0
PARAM_VALUE 4 disk_link->name 0
BUF_SIZE 1 target (-1),1-4097
BUF_SIZE 1 target (-1),1-4097
CAPPED_DATA 2 len 1
DATA_SOURCE 1 target $1
DATA_SOURCE 2 len r __fortify_strlen
STR_LEN 0 dir 0-1010101
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dir->i_size (-9223372036854775807)-(-4),0-s64max

fs/ext4/namei.c ext4_symlink() -> fscrypt_prepare_symlink()

Type Parameter Key Value
PARAM_VALUE 0 dir 4096-ptr_max
PARAM_VALUE 0 dir->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dir->i_op 4096-ptr_max
PARAM_VALUE 0 dir->i_op->symlink 4096-ptr_max
PARAM_VALUE 0 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 dir->i_sb 4096-ptr_max
PARAM_VALUE 0 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 len 0-1010101
PARAM_VALUE 4 disk_link 7702217930107817984
BUF_SIZE 1 target (-1)-s32max
BUF_SIZE 1 target (-1)-s32max
CAPPED_DATA 0 dir->i_sb->s_user_ns->gid_map.nr_extents 1
CAPPED_DATA 0 dir->i_sb->s_user_ns->uid_map.nr_extents 1
CAPPED_DATA 2 len 1
DATA_SOURCE 0 dir $1
DATA_SOURCE 1 target $3
DATA_SOURCE 2 len r __fortify_strlen
STR_LEN 0 dir 0-1010101
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dir->i_mode 0-u16max
USER_DATA 0 dir->i_size (-9223372036854775807)-(-4),0-s64max
UNITS 3 max_len unit_byte