338 int ima_eventdigest_init(struct ima_event_data *event_data,  in ima_eventdigest_init()  argument
349 	if (event_data->violation)	/* recording a violation. */  in ima_eventdigest_init()
352 	if (ima_template_hash_algo_allowed(event_data->iint->ima_hash->algo)) {  in ima_eventdigest_init()
353 		cur_digest = event_data->iint->ima_hash->digest;  in ima_eventdigest_init()
354 		cur_digestsize = event_data->iint->ima_hash->length;  in ima_eventdigest_init()
358 	if ((const char *)event_data->filename == boot_aggregate_name) {  in ima_eventdigest_init()
376 	if (!event_data->file)	/* missing info to re-calculate the digest */  in ima_eventdigest_init()
379 	inode = file_inode(event_data->file);  in ima_eventdigest_init()
382 	result = ima_calc_file_hash(event_data->file, &hash.hdr);  in ima_eventdigest_init()
385 				    event_data->filename, "collect_data",  in ima_eventdigest_init()
400 int ima_eventdigest_ng_init(struct ima_event_data *event_data,  in ima_eventdigest_ng_init()  argument
406 	if (event_data->violation)	/* recording a violation. */  in ima_eventdigest_ng_init()
409 	cur_digest = event_data->iint->ima_hash->digest;  in ima_eventdigest_ng_init()
410 	cur_digestsize = event_data->iint->ima_hash->length;  in ima_eventdigest_ng_init()
412 	hash_algo = event_data->iint->ima_hash->algo;  in ima_eventdigest_ng_init()
423 int ima_eventdigest_ngv2_init(struct ima_event_data *event_data,  in ima_eventdigest_ngv2_init()  argument
430 	if (event_data->violation)	/* recording a violation. */  in ima_eventdigest_ngv2_init()
433 	cur_digest = event_data->iint->ima_hash->digest;  in ima_eventdigest_ngv2_init()
434 	cur_digestsize = event_data->iint->ima_hash->length;  in ima_eventdigest_ngv2_init()
436 	hash_algo = event_data->iint->ima_hash->algo;  in ima_eventdigest_ngv2_init()
437 	if (event_data->iint->flags & IMA_VERITY_REQUIRED)  in ima_eventdigest_ngv2_init()
449 int ima_eventdigest_modsig_init(struct ima_event_data *event_data,  in ima_eventdigest_modsig_init()  argument
456 	if (!event_data->modsig)  in ima_eventdigest_modsig_init()
459 	if (event_data->violation) {  in ima_eventdigest_modsig_init()
467 		rc = ima_get_modsig_digest(event_data->modsig, &hash_algo,  in ima_eventdigest_modsig_init()
481 static int ima_eventname_init_common(struct ima_event_data *event_data,  in ima_eventname_init_common()  argument
488 	BUG_ON(event_data->filename == NULL && event_data->file == NULL);  in ima_eventname_init_common()
490 	if (event_data->filename) {  in ima_eventname_init_common()
491 		cur_filename = event_data->filename;  in ima_eventname_init_common()
492 		cur_filename_len = strlen(event_data->filename);  in ima_eventname_init_common()
498 	if (event_data->file) {  in ima_eventname_init_common()
499 		cur_filename = event_data->file->f_path.dentry->d_name.name;  in ima_eventname_init_common()
515 int ima_eventname_init(struct ima_event_data *event_data,  in ima_eventname_init()  argument
518 	return ima_eventname_init_common(event_data, field_data, true);  in ima_eventname_init()
524 int ima_eventname_ng_init(struct ima_event_data *event_data,  in ima_eventname_ng_init()  argument
527 	return ima_eventname_init_common(event_data, field_data, false);  in ima_eventname_ng_init()
533 int ima_eventsig_init(struct ima_event_data *event_data,  in ima_eventsig_init()  argument
536 	struct evm_ima_xattr_data *xattr_value = event_data->xattr_value;  in ima_eventsig_init()
541 		return ima_eventevmsig_init(event_data, field_data);  in ima_eventsig_init()
543 	return ima_write_template_field_data(xattr_value, event_data->xattr_len,  in ima_eventsig_init()
551 int ima_eventbuf_init(struct ima_event_data *event_data,  in ima_eventbuf_init()  argument
554 	if ((!event_data->buf) || (event_data->buf_len == 0))  in ima_eventbuf_init()
557 	return ima_write_template_field_data(event_data->buf,  in ima_eventbuf_init()
558 					     event_data->buf_len, DATA_FMT_HEX,  in ima_eventbuf_init()
566 int ima_eventmodsig_init(struct ima_event_data *event_data,  in ima_eventmodsig_init()  argument
573 	if (!event_data->modsig)  in ima_eventmodsig_init()
580 	rc = ima_get_raw_modsig(event_data->modsig, &data, &data_len);  in ima_eventmodsig_init()
592 int ima_eventevmsig_init(struct ima_event_data *event_data,  in ima_eventevmsig_init()  argument
598 	if (!event_data->file)  in ima_eventevmsig_init()
601 	rc = vfs_getxattr_alloc(&init_user_ns, file_dentry(event_data->file),  in ima_eventevmsig_init()
618 static int ima_eventinodedac_init_common(struct ima_event_data *event_data,  in ima_eventinodedac_init_common()  argument
624 	if (!event_data->file)  in ima_eventinodedac_init_common()
628 		id = i_uid_read(file_inode(event_data->file));  in ima_eventinodedac_init_common()
630 		id = i_gid_read(file_inode(event_data->file));  in ima_eventinodedac_init_common()
647 int ima_eventinodeuid_init(struct ima_event_data *event_data,  in ima_eventinodeuid_init()  argument
650 	return ima_eventinodedac_init_common(event_data, field_data, true);  in ima_eventinodeuid_init()
657 int ima_eventinodegid_init(struct ima_event_data *event_data,  in ima_eventinodegid_init()  argument
660 	return ima_eventinodedac_init_common(event_data, field_data, false);  in ima_eventinodegid_init()
667 int ima_eventinodemode_init(struct ima_event_data *event_data,  in ima_eventinodemode_init()  argument
673 	if (!event_data->file)  in ima_eventinodemode_init()
676 	inode = file_inode(event_data->file);  in ima_eventinodemode_init()
685 static int ima_eventinodexattrs_init_common(struct ima_event_data *event_data,  in ima_eventinodexattrs_init_common()  argument
692 	if (!event_data->file)  in ima_eventinodexattrs_init_common()
695 	rc = evm_read_protected_xattrs(file_dentry(event_data->file), NULL, 0,  in ima_eventinodexattrs_init_common()
704 	rc = evm_read_protected_xattrs(file_dentry(event_data->file), buffer,  in ima_eventinodexattrs_init_common()
722 int ima_eventinodexattrnames_init(struct ima_event_data *event_data,  in ima_eventinodexattrnames_init()  argument
725 	return ima_eventinodexattrs_init_common(event_data, field_data, 'n');  in ima_eventinodexattrnames_init()
732 int ima_eventinodexattrlengths_init(struct ima_event_data *event_data,  in ima_eventinodexattrlengths_init()  argument
735 	return ima_eventinodexattrs_init_common(event_data, field_data, 'l');  in ima_eventinodexattrlengths_init()
742 int ima_eventinodexattrvalues_init(struct ima_event_data *event_data,  in ima_eventinodexattrvalues_init()  argument
745 	return ima_eventinodexattrs_init_common(event_data, field_data, 'v');  in ima_eventinodexattrvalues_init()