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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/namei.c filename_mknodat() -> security_path_mknod()

Type Parameter Key Value
PARAM_VALUE 0 dir 7498913360162947072
PARAM_VALUE 0 dir->dentry 4096-ptr_max
PARAM_VALUE 1 dentry 4096-ptr_max
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dentry->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
BUF_SIZE 1 dentry (-1)-s32max
BUF_SIZE 1 dentry (-1)-s32max
DATA_SOURCE 1 dentry r filename_create
DATA_SOURCE 3 dev $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 mode 0-u16max
USER_DATA 3 dev 0-u32max

fs/namei.c may_o_create() -> security_path_mknod()

Type Parameter Key Value
PARAM_VALUE 0 dir 377061047259504640,4342420360533635072,6489631671941296128,7958034029318893568
PARAM_VALUE 0 dir->dentry 4096-ptr_max
PARAM_VALUE 0 dir->mnt 4096-ptr_max
PARAM_VALUE 1 dentry 4096-ptr_max
PARAM_VALUE 1 dentry->d_inode->i_data.host->i_sb->s_export_op->encode_fh 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 1 dentry->d_inode->i_data.host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 dentry->d_inode->i_data.host->i_sb->s_export_op->get_parent 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 1 dentry->d_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 1 dentry->d_inode->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 1 dentry->d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 dentry->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 dentry->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 dentry->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 1 dentry->d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 dentry->d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 dentry->d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 3 dev 0
DATA_SOURCE 0 dir $1
DATA_SOURCE 1 dentry $2
DATA_SOURCE 2 mode $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 dentry->__d_name.hash 0-u32max[c]
USER_DATA 1 dentry->d_inode->i_mode 0-u16max
USER_DATA 1 dentry->d_parent->__d_name.hash 0-u32max[c]
USER_DATA 1 dentry->d_sb->s_flags 0-u64max[c]
USER_DATA 1 *dentry->__d_name.name 0-255
USER_DATA 1 *dentry->d_parent->__d_name.name 0-255
USER_DATA 2 mode 0-4094,32768-36862[c]
NO_OVERFLOW_SIMPLE 1 dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE 1 dentry->d_sb->s_blocksize_bits
USER_PTR 1 dentry->__d_name.name
HALF_LOCKED2 &dir_inode->i_rwsem
HALF_LOCKED2 1 &dentry->d_lockref.lock

net/unix/af_unix.c unix_bind_bsd() -> security_path_mknod()

Type Parameter Key Value
PARAM_VALUE 0 dir 3534935234329649152
PARAM_VALUE 0 dir->mnt 4096-ptr_max
PARAM_VALUE 1 dentry 4096-ptr_max
PARAM_VALUE 3 dev 0
BUF_SIZE 1 dentry (-1),1-s32max
BUF_SIZE 1 dentry (-1),1-s32max
CAPPED_DATA 2 mode 1
DATA_SOURCE 1 dentry r start_creating_path
BIT_INFO 2 mode 0xc000,0xffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
HALF_LOCKED2 global &o2nm_cluster_group.cs_subsys.su_mutex

kernel/bpf/inode.c bpf_obj_do_pin() -> security_path_mknod()

Type Parameter Key Value
PARAM_VALUE 0 dir 3206098126723399680
PARAM_VALUE 0 dir->dentry 4096-ptr_max
PARAM_VALUE 1 dentry 4096-ptr_max
PARAM_VALUE 2 mode 32768,32896-33152
PARAM_VALUE 3 dev 0
BUF_SIZE 1 dentry (-1),1-s32max
BUF_SIZE 1 dentry (-1),1-s32max
CAPPED_DATA 2 mode 1
DATA_SOURCE 1 dentry r start_creating_user_path
BIT_INFO 2 mode 0x8000,0x8180