344 int ima_eventdigest_init(struct ima_event_data *event_data,  in ima_eventdigest_init()  argument
357 	if (event_data->violation)	/* recording a violation. */  in ima_eventdigest_init()
360 	if (ima_template_hash_algo_allowed(event_data->iint->ima_hash->algo)) {  in ima_eventdigest_init()
361 		cur_digest = event_data->iint->ima_hash->digest;  in ima_eventdigest_init()
362 		cur_digestsize = event_data->iint->ima_hash->length;  in ima_eventdigest_init()
366 	if ((const char *)event_data->filename == boot_aggregate_name) {  in ima_eventdigest_init()
384 	if (!event_data->file)	/* missing info to re-calculate the digest */  in ima_eventdigest_init()
387 	inode = file_inode(event_data->file);  in ima_eventdigest_init()
390 	result = ima_calc_file_hash(event_data->file, hash_hdr);  in ima_eventdigest_init()
393 				    event_data->filename, "collect_data",  in ima_eventdigest_init()
408 int ima_eventdigest_ng_init(struct ima_event_data *event_data,  in ima_eventdigest_ng_init()  argument
414 	if (event_data->violation)	/* recording a violation. */  in ima_eventdigest_ng_init()
417 	cur_digest = event_data->iint->ima_hash->digest;  in ima_eventdigest_ng_init()
418 	cur_digestsize = event_data->iint->ima_hash->length;  in ima_eventdigest_ng_init()
420 	hash_algo = event_data->iint->ima_hash->algo;  in ima_eventdigest_ng_init()
431 int ima_eventdigest_ngv2_init(struct ima_event_data *event_data,  in ima_eventdigest_ngv2_init()  argument
438 	if (event_data->violation)	/* recording a violation. */  in ima_eventdigest_ngv2_init()
441 	cur_digest = event_data->iint->ima_hash->digest;  in ima_eventdigest_ngv2_init()
442 	cur_digestsize = event_data->iint->ima_hash->length;  in ima_eventdigest_ngv2_init()
444 	hash_algo = event_data->iint->ima_hash->algo;  in ima_eventdigest_ngv2_init()
445 	if (event_data->iint->flags & IMA_VERITY_REQUIRED)  in ima_eventdigest_ngv2_init()
457 int ima_eventdigest_modsig_init(struct ima_event_data *event_data,  in ima_eventdigest_modsig_init()  argument
464 	if (!event_data->modsig)  in ima_eventdigest_modsig_init()
467 	if (event_data->violation) {  in ima_eventdigest_modsig_init()
475 		rc = ima_get_modsig_digest(event_data->modsig, &hash_algo,  in ima_eventdigest_modsig_init()
489 static int ima_eventname_init_common(struct ima_event_data *event_data,  in ima_eventname_init_common()  argument
499 	BUG_ON(event_data->filename == NULL && event_data->file == NULL);  in ima_eventname_init_common()
501 	if (event_data->filename) {  in ima_eventname_init_common()
502 		cur_filename = event_data->filename;  in ima_eventname_init_common()
503 		cur_filename_len = strlen(event_data->filename);  in ima_eventname_init_common()
509 	if (event_data->file) {  in ima_eventname_init_common()
511 					  event_data->file->f_path.dentry);  in ima_eventname_init_common()
534 int ima_eventname_init(struct ima_event_data *event_data,  in ima_eventname_init()  argument
537 	return ima_eventname_init_common(event_data, field_data, true);  in ima_eventname_init()
543 int ima_eventname_ng_init(struct ima_event_data *event_data,  in ima_eventname_ng_init()  argument
546 	return ima_eventname_init_common(event_data, field_data, false);  in ima_eventname_ng_init()
552 int ima_eventsig_init(struct ima_event_data *event_data,  in ima_eventsig_init()  argument
555 	struct evm_ima_xattr_data *xattr_value = event_data->xattr_value;  in ima_eventsig_init()
560 		return ima_eventevmsig_init(event_data, field_data);  in ima_eventsig_init()
562 	return ima_write_template_field_data(xattr_value, event_data->xattr_len,  in ima_eventsig_init()
570 int ima_eventbuf_init(struct ima_event_data *event_data,  in ima_eventbuf_init()  argument
573 	if ((!event_data->buf) || (event_data->buf_len == 0))  in ima_eventbuf_init()
576 	return ima_write_template_field_data(event_data->buf,  in ima_eventbuf_init()
577 					     event_data->buf_len, DATA_FMT_HEX,  in ima_eventbuf_init()
585 int ima_eventmodsig_init(struct ima_event_data *event_data,  in ima_eventmodsig_init()  argument
592 	if (!event_data->modsig)  in ima_eventmodsig_init()
599 	rc = ima_get_raw_modsig(event_data->modsig, &data, &data_len);  in ima_eventmodsig_init()
611 int ima_eventevmsig_init(struct ima_event_data *event_data,  in ima_eventevmsig_init()  argument
617 	if (!event_data->file)  in ima_eventevmsig_init()
620 	rc = vfs_getxattr_alloc(&nop_mnt_idmap, file_dentry(event_data->file),  in ima_eventevmsig_init()
636 static int ima_eventinodedac_init_common(struct ima_event_data *event_data,  in ima_eventinodedac_init_common()  argument
642 	if (!event_data->file)  in ima_eventinodedac_init_common()
646 		id = i_uid_read(file_inode(event_data->file));  in ima_eventinodedac_init_common()
648 		id = i_gid_read(file_inode(event_data->file));  in ima_eventinodedac_init_common()
665 int ima_eventinodeuid_init(struct ima_event_data *event_data,  in ima_eventinodeuid_init()  argument
668 	return ima_eventinodedac_init_common(event_data, field_data, true);  in ima_eventinodeuid_init()
675 int ima_eventinodegid_init(struct ima_event_data *event_data,  in ima_eventinodegid_init()  argument
678 	return ima_eventinodedac_init_common(event_data, field_data, false);  in ima_eventinodegid_init()
685 int ima_eventinodemode_init(struct ima_event_data *event_data,  in ima_eventinodemode_init()  argument
691 	if (!event_data->file)  in ima_eventinodemode_init()
694 	inode = file_inode(event_data->file);  in ima_eventinodemode_init()
703 static int ima_eventinodexattrs_init_common(struct ima_event_data *event_data,  in ima_eventinodexattrs_init_common()  argument
710 	if (!event_data->file)  in ima_eventinodexattrs_init_common()
713 	rc = evm_read_protected_xattrs(file_dentry(event_data->file), NULL, 0,  in ima_eventinodexattrs_init_common()
722 	rc = evm_read_protected_xattrs(file_dentry(event_data->file), buffer,  in ima_eventinodexattrs_init_common()
740 int ima_eventinodexattrnames_init(struct ima_event_data *event_data,  in ima_eventinodexattrnames_init()  argument
743 	return ima_eventinodexattrs_init_common(event_data, field_data, 'n');  in ima_eventinodexattrnames_init()
750 int ima_eventinodexattrlengths_init(struct ima_event_data *event_data,  in ima_eventinodexattrlengths_init()  argument
753 	return ima_eventinodexattrs_init_common(event_data, field_data, 'l');  in ima_eventinodexattrlengths_init()
760 int ima_eventinodexattrvalues_init(struct ima_event_data *event_data,  in ima_eventinodexattrvalues_init()  argument
763 	return ima_eventinodexattrs_init_common(event_data, field_data, 'v');  in ima_eventinodexattrvalues_init()