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      1 /* Copyright (C) 2005 Red Hat, Inc. */
      2 
      3 struct semanage_user;
      4 struct semanage_user_key;
      5 typedef struct semanage_user_key record_key_t;
      6 typedef struct semanage_user record_t;
      7 #define DBASE_RECORD_DEFINED
      8 
      9 #include <string.h>
     10 #include <stdlib.h>
     11 #include "user_internal.h"
     12 #include "seuser_internal.h"
     13 #include "handle.h"
     14 #include "database.h"
     15 #include "errno.h"
     16 #include "debug.h"
     17 
     18 int semanage_user_modify_local(semanage_handle_t * handle,
     19 			       const semanage_user_key_t * key,
     20 			       const semanage_user_t * data)
     21 {
     22 
     23 	dbase_config_t *dconfig = semanage_user_dbase_local(handle);
     24 	return dbase_modify(handle, dconfig, key, data);
     25 }
     26 
     27 static int lookup_seuser(semanage_handle_t * handle, const semanage_user_key_t *k) {
     28 	semanage_user_t *user;
     29 	semanage_seuser_t **records;
     30 	const char *name;
     31 	const char *sename;
     32 	unsigned int count;
     33 	size_t i;
     34 	int rc = 0;
     35 	if (semanage_user_query(handle, k, &user) < 0)
     36 		return 0;
     37 	name = semanage_user_get_name(user);
     38 	semanage_seuser_list_local(handle,
     39 				   &records,
     40 				   &count);
     41 	for(i=0; i<count; i++) {
     42 		sename = semanage_seuser_get_sename(records[i]);
     43 		if (strcmp(name, sename) == 0) {
     44 			errno = EINVAL;
     45 			ERR(handle, "%s is being used by %s login record",
     46 			    sename, semanage_seuser_get_name(records[i]));
     47 			rc = -1;
     48 		}
     49 	}
     50 	for(i=0; i<count; i++)
     51 		semanage_seuser_free(records[i]);
     52 	free(records);
     53 	semanage_user_free(user);
     54 	if (rc)
     55 		errno = EINVAL;
     56 	return rc;
     57 }
     58 
     59 int semanage_user_del_local(semanage_handle_t * handle,
     60 			    const semanage_user_key_t * key)
     61 {
     62 	if (lookup_seuser(handle, key))
     63 		return -1;
     64 
     65 	dbase_config_t *dconfig = semanage_user_dbase_local(handle);
     66 	return dbase_del(handle, dconfig, key);
     67 }
     68 
     69 int semanage_user_query_local(semanage_handle_t * handle,
     70 			      const semanage_user_key_t * key,
     71 			      semanage_user_t ** response)
     72 {
     73 
     74 	dbase_config_t *dconfig = semanage_user_dbase_local(handle);
     75 	return dbase_query(handle, dconfig, key, response);
     76 }
     77 
     78 int semanage_user_exists_local(semanage_handle_t * handle,
     79 			       const semanage_user_key_t * key, int *response)
     80 {
     81 
     82 	dbase_config_t *dconfig = semanage_user_dbase_local(handle);
     83 	return dbase_exists(handle, dconfig, key, response);
     84 }
     85 
     86 int semanage_user_count_local(semanage_handle_t * handle,
     87 			      unsigned int *response)
     88 {
     89 
     90 	dbase_config_t *dconfig = semanage_user_dbase_local(handle);
     91 	return dbase_count(handle, dconfig, response);
     92 }
     93 
     94 int semanage_user_iterate_local(semanage_handle_t * handle,
     95 				int (*handler) (const semanage_user_t * record,
     96 						void *varg), void *handler_arg)
     97 {
     98 
     99 	dbase_config_t *dconfig = semanage_user_dbase_local(handle);
    100 	return dbase_iterate(handle, dconfig, handler, handler_arg);
    101 }
    102 
    103 int semanage_user_list_local(semanage_handle_t * handle,
    104 			     semanage_user_t *** records, unsigned int *count)
    105 {
    106 
    107 	dbase_config_t *dconfig = semanage_user_dbase_local(handle);
    108 	return dbase_list(handle, dconfig, records, count);
    109 }
    110