| /* Copyright (C) 2005 Red Hat, Inc. */ |
| |
| /* Object: semanage_user_extra_t (SELinux User/Class Extra Data) |
| * Object: semanage_user_extra_key_t (SELinux User/Class Key) |
| * Implements: record_t (Database Record) |
| * Implements: record_key_t (Database Record Key) |
| */ |
| |
| #include <sepol/user_record.h> |
| |
| typedef sepol_user_key_t semanage_user_key_t; |
| #define _SEMANAGE_USER_KEY_DEFINED_ |
| |
| struct semanage_user_extra; |
| typedef struct semanage_user_extra record_t; |
| typedef semanage_user_key_t record_key_t; |
| #define DBASE_RECORD_DEFINED |
| |
| #include <semanage/handle.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "user_internal.h" |
| #include "debug.h" |
| #include "database.h" |
| |
| struct semanage_user_extra { |
| /* This user's name */ |
| char *name; |
| |
| /* Labeling prefix */ |
| char *prefix; |
| }; |
| |
| static int semanage_user_extra_key_extract(semanage_handle_t * handle, |
| const semanage_user_extra_t * |
| user_extra, |
| semanage_user_key_t ** key_ptr) |
| { |
| |
| if (semanage_user_key_create(handle, user_extra->name, key_ptr) < 0) |
| goto err; |
| |
| return STATUS_SUCCESS; |
| |
| err: |
| ERR(handle, "could not extract key from user extra record"); |
| return STATUS_ERR; |
| } |
| |
| static int semanage_user_extra_compare(const semanage_user_extra_t * user_extra, |
| const semanage_user_key_t * key) |
| { |
| |
| const char *name; |
| semanage_user_key_unpack(key, &name); |
| |
| return strcmp(user_extra->name, name); |
| } |
| |
| static int semanage_user_extra_compare2(const semanage_user_extra_t * |
| user_extra, |
| const semanage_user_extra_t * |
| user_extra2) |
| { |
| |
| return strcmp(user_extra->name, user_extra2->name); |
| } |
| |
| static int semanage_user_extra_compare2_qsort(const semanage_user_extra_t ** |
| user_extra, |
| const semanage_user_extra_t ** |
| user_extra2) |
| { |
| |
| return strcmp((*user_extra)->name, (*user_extra2)->name); |
| } |
| |
| /* Name */ |
| hidden const char *semanage_user_extra_get_name(const semanage_user_extra_t * |
| user_extra) |
| { |
| |
| return user_extra->name; |
| } |
| |
| hidden int semanage_user_extra_set_name(semanage_handle_t * handle, |
| semanage_user_extra_t * user_extra, |
| const char *name) |
| { |
| |
| char *tmp_name = strdup(name); |
| if (!tmp_name) { |
| ERR(handle, "out of memory, could not set name %s " |
| "for user extra data", name); |
| return STATUS_ERR; |
| } |
| free(user_extra->name); |
| user_extra->name = tmp_name; |
| return STATUS_SUCCESS; |
| } |
| |
| /* Labeling prefix */ |
| hidden const char *semanage_user_extra_get_prefix(const semanage_user_extra_t * |
| user_extra) |
| { |
| |
| return user_extra->prefix; |
| } |
| |
| hidden int semanage_user_extra_set_prefix(semanage_handle_t * handle, |
| semanage_user_extra_t * user_extra, |
| const char *prefix) |
| { |
| |
| char *tmp_prefix = strdup(prefix); |
| if (!tmp_prefix) { |
| ERR(handle, "out of memory, could not set prefix %s " |
| "for user %s", prefix, user_extra->name); |
| return STATUS_ERR; |
| } |
| free(user_extra->prefix); |
| user_extra->prefix = tmp_prefix; |
| return STATUS_SUCCESS; |
| } |
| |
| /* Create */ |
| hidden int semanage_user_extra_create(semanage_handle_t * handle, |
| semanage_user_extra_t ** user_extra_ptr) |
| { |
| |
| semanage_user_extra_t *user_extra = |
| (semanage_user_extra_t *) malloc(sizeof(semanage_user_extra_t)); |
| |
| if (!user_extra) { |
| ERR(handle, "out of memory, could not " |
| "create user extra data record"); |
| return STATUS_ERR; |
| } |
| |
| user_extra->name = NULL; |
| user_extra->prefix = NULL; |
| |
| *user_extra_ptr = user_extra; |
| return STATUS_SUCCESS; |
| } |
| |
| /* Destroy */ |
| hidden void semanage_user_extra_free(semanage_user_extra_t * user_extra) |
| { |
| |
| if (!user_extra) |
| return; |
| |
| free(user_extra->name); |
| free(user_extra->prefix); |
| free(user_extra); |
| } |
| |
| /* Deep copy clone */ |
| hidden int semanage_user_extra_clone(semanage_handle_t * handle, |
| const semanage_user_extra_t * user_extra, |
| semanage_user_extra_t ** user_extra_ptr) |
| { |
| |
| semanage_user_extra_t *new_user_extra = NULL; |
| |
| if (semanage_user_extra_create(handle, &new_user_extra) < 0) |
| goto err; |
| |
| if (semanage_user_extra_set_name |
| (handle, new_user_extra, user_extra->name) < 0) |
| goto err; |
| |
| if (semanage_user_extra_set_prefix |
| (handle, new_user_extra, user_extra->prefix) < 0) |
| goto err; |
| |
| *user_extra_ptr = new_user_extra; |
| return STATUS_SUCCESS; |
| |
| err: |
| ERR(handle, "could not clone extra data for user %s", user_extra->name); |
| semanage_user_extra_free(new_user_extra); |
| return STATUS_ERR; |
| } |
| |
| /* Record base functions */ |
| record_table_t SEMANAGE_USER_EXTRA_RTABLE = { |
| .create = semanage_user_extra_create, |
| .key_extract = semanage_user_extra_key_extract, |
| .key_free = semanage_user_key_free, |
| .clone = semanage_user_extra_clone, |
| .compare = semanage_user_extra_compare, |
| .compare2 = semanage_user_extra_compare2, |
| .compare2_qsort = semanage_user_extra_compare2_qsort, |
| .free = semanage_user_extra_free, |
| }; |