isa/sudo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add a simple API for writing JSON records.

Browse Source 
To be used by the upcoming JSON audit module.
This commit is contained in:
Todd C. Miller
2020-01-30 13:12:25 -07:00
parent ed294b8283
commit 88f9f2ba9a
5 changed files with 349 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
include/sudo_json.h Normal file
View File

@@ -0,0 +1,70 @@
/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2013-2020 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* JSON values may be of the following types.
*/
enum json_value_type {
JSON_STRING,
JSON_ID,
JSON_NUMBER,
JSON_OBJECT,
JSON_ARRAY,
JSON_BOOL,
JSON_NULL
};
/*
* JSON value suitable for printing.
* Note: this does not support object values.
*/
struct json_value {
enum json_value_type type;
union {
const char *string;
char * const * array;
long long number;
id_t id;
bool boolean;
} u;
};
struct json_container {
FILE *fp;
int indent_level;
int indent_increment;
bool need_comma;
};
__dso_public bool sudo_json_init_v1(struct json_container *json, FILE *fp, int indent);
#define sudo_json_init(_a, _b, _c) sudo_json_init_v1((_a), (_b), (_c))
__dso_public bool sudo_json_open_object_v1(struct json_container *json, const char *name);
#define sudo_json_open_object(_a, _b) sudo_json_open_object_v1((_a), (_b))
__dso_public bool sudo_json_close_object_v1(struct json_container *json);
#define sudo_json_close_object(_a) sudo_json_close_object_v1((_a))
__dso_public bool sudo_json_open_array_v1(struct json_container *json, const char *name);
#define sudo_json_open_array(_a, _b) sudo_json_open_array_v1((_a), (_b))
__dso_public bool sudo_json_close_array_v1(struct json_container *json);
#define sudo_json_close_array(_a) sudo_json_close_array_v1((_a))
__dso_public bool sudo_json_add_value_v1(struct json_container *json, const char *name, struct json_value *value);
#define sudo_json_add_value(_a, _b, _c) sudo_json_add_value_v1((_a), (_b), (_c))