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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ubifs/master.c scan_for_master() -> ubifs_node_verify_hmac()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->authenticated 1
PARAM_VALUE 0 c->dbg->pc_cnt_max 0
PARAM_VALUE 0 c->dbg->pc_delay 0-2
PARAM_VALUE 0 c->dbg->pc_happened 0-1
PARAM_VALUE 0 c->kobj->name 0-255
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 c->mst_node 4096-ptr_max
PARAM_VALUE 0 c->ubi->mode 2
PARAM_VALUE 0 c->ubi->vol->exclusive 0-1
PARAM_VALUE 0 c->ubi->vol->metaonly 0-1
PARAM_VALUE 0 c->umount_mutex.dep_map->name 0-255
PARAM_VALUE 0 c->umount_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->umount_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->umount_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 c->vfs_sb->s_active.counter 0-s32max
PARAM_VALUE 0 c->vfs_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 c->vfs_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 c->vfs_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 c->vfs_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 0 c->vfs_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_list.next 4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_root 0
PARAM_VALUE 0 c->vfs_sb->s_umount.osq.tail.counter 0-s32max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 len 512
PARAM_VALUE 3 ofs_hmac 296
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
CAPPED_DATA 0 c->hmac_desc_len 1
CAPPED_DATA 0 c->mst_offs 1
DATA_SOURCE 0 c $0
STR_LEN 0 c->vfs_sb (-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->vfs_sb->s_flags 0-2147486719[c]
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
UNITS 0 c unit_byte
UNITS 2 len unit_byte
LOCK2 0 &c->umount_mutex
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount
TYPE_LOCK (struct ubifs_info)->umount_mutex

fs/ubifs/sb.c authenticate_sb_node() -> ubifs_node_verify_hmac()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->authenticated 1
PARAM_VALUE 0 c->fmt_version 3-s32max
PARAM_VALUE 0 c->key_fmt 0
PARAM_VALUE 0 c->key_len 8
PARAM_VALUE 0 c->kobj->name 0-255
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 0 c->kobj_unregister.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 c->sup_node 4096-ptr_max
PARAM_VALUE 0 c->ubi->mode 2
PARAM_VALUE 0 c->ubi->vol->exclusive 0-1
PARAM_VALUE 0 c->ubi->vol->metaonly 0-1
PARAM_VALUE 0 c->umount_mutex.dep_map->name 0-255
PARAM_VALUE 0 c->umount_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 c->umount_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 c->umount_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 c->vfs_sb 4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_active.counter 0-s32max
PARAM_VALUE 0 c->vfs_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 c->vfs_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096
PARAM_VALUE 0 c->vfs_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 0 c->vfs_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_list.next 4096-ptr_max
PARAM_VALUE 0 c->vfs_sb->s_root 0
PARAM_VALUE 0 c->vfs_sb->s_umount.osq.tail.counter 0-s32max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 len 4096
PARAM_VALUE 3 ofs_hmac 128
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c 1-s32max
BUF_SIZE 0 c->bottom_up_buf (-1),256
BUF_SIZE 0 c->sup_node 0-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),2880
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 buf 0-s32max
CAPPED_DATA 0 c->hmac_desc_len 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 buf $1
STR_LEN 0 c->vfs_sb (-1),8
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->probing 0-1
USER_DATA 0 c->ro_mount 0-1
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
UNITS 0 c unit_byte
UNITS 2 len unit_byte
LOCK2 0 &c->umount_mutex
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount
TYPE_LOCK (struct ubifs_info)->umount_mutex