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/*
* System Security Services Daemon. Client Interface for NSS and PAM.
*
* Copyright (C) Simo Sorce 2007
*
* You can used this header file in any way you see fit provided copyright
* notices are preserved.
*
*/
#ifndef _SSSCLI_H
#define _SSSCLI_H
#include <nss.h>
#include <pwd.h>
#include <grp.h>
/* SELinux will have a better way to regulate access if they are seprate
* Also a change in one of the pipes will not affect the others */
#define SSS_NSS_SOCKET_NAME "/var/lib/sss/pipes/nss"
#define SSS_PAM_SOCKET_NAME "/var/lib/sss/pipes/pam"
#define SSS_PROTOCOL_VERSION 0
enum sss_cli_command {
/* null */
SSS_CLI_NULL = 0x0000,
/* version */
SSS_GET_VERSION = 0x0001,
/* passwd */
SSS_NSS_GETPWNAM = 0x0011,
SSS_NSS_GETPWUID = 0x0012,
SSS_NSS_SETPWENT = 0x0013,
SSS_NSS_GETPWENT = 0x0014,
SSS_NSS_ENDPWENT = 0x0015,
/* group */
SSS_NSS_GETGRNAM = 0x0021,
SSS_NSS_GETGRGID = 0x0022,
SSS_NSS_SETGRENT = 0x0023,
SSS_NSS_GETGRENT = 0x0024,
SSS_NSS_ENDGRENT = 0x0025,
SSS_NSS_INITGR = 0x0026,
#if 0
/* aliases */
SSS_NSS_GETALIASBYNAME = 0x0031,
SSS_NSS_GETALIASBYPORT = 0x0032,
SSS_NSS_SETALIASENT = 0x0033,
SSS_NSS_GETALIASENT = 0x0034,
SSS_NSS_ENDALIASENT = 0x0035,
/* ethers */
SSS_NSS_GETHOSTTON = 0x0041,
SSS_NSS_GETNTOHOST = 0x0042,
SSS_NSS_SETETHERENT = 0x0043,
SSS_NSS_GETETHERENT = 0x0044,
SSS_NSS_ENDETHERENT = 0x0045,
/* hosts */
SSS_NSS_GETHOSTBYNAME = 0x0051,
SSS_NSS_GETHOSTBYNAME2 = 0x0052,
SSS_NSS_GETHOSTBYADDR = 0x0053,
SSS_NSS_SETHOSTENT = 0x0054,
SSS_NSS_GETHOSTENT = 0x0055,
SSS_NSS_ENDHOSTENT = 0x0056,
/* netgroup */
SSS_NSS_SETNETGRENT = 0x0061,
SSS_NSS_GETNETGRENT = 0x0062,
SSS_NSS_ENDNETGRENT = 0x0063,
/* SSS_NSS_INNETGR = 0x0064, */
/* networks */
SSS_NSS_GETNETBYNAME = 0x0071,
SSS_NSS_GETNETBYADDR = 0x0072,
SSS_NSS_SETNETENT = 0x0073,
SSS_NSS_GETNETENT = 0x0074,
SSS_NSS_ENDNETENT = 0x0075,
/* protocols */
SSS_NSS_GETPROTOBYNAME = 0x0081,
SSS_NSS_GETPROTOBYNUM = 0x0082,
SSS_NSS_SETPROTOENT = 0x0083,
SSS_NSS_GETPROTOENT = 0x0084,
SSS_NSS_ENDPROTOENT = 0x0085,
/* rpc */
SSS_NSS_GETRPCBYNAME = 0x0091,
SSS_NSS_GETRPCBYNUM = 0x0092,
SSS_NSS_SETRPCENT = 0x0093,
SSS_NSS_GETRPCENT = 0x0094,
SSS_NSS_ENDRPCENT = 0x0095,
/* services */
SSS_NSS_GETSERVBYNAME = 0x00A1,
SSS_NSS_GETSERVBYPORT = 0x00A2,
SSS_NSS_SETSERVENT = 0x00A3,
SSS_NSS_GETSERVENT = 0x00A4,
SSS_NSS_ENDSERVENT = 0x00A5,
/* shadow */
SSS_NSS_GETSPNAM = 0x00B1,
SSS_NSS_GETSPUID = 0x00B2,
SSS_NSS_SETSPENT = 0x00B3,
SSS_NSS_GETSPENT = 0x00B4,
SSS_NSS_ENDSPENT = 0x00B5,
#endif
/* PAM related calls */
SSS_PAM_AUTHENTICATE = 0x00F1,
SSS_PAM_SETCRED = 0x00F2,
SSS_PAM_ACCT_MGMT = 0x00F3,
SSS_PAM_OPEN_SESSION = 0x00F4,
SSS_PAM_CLOSE_SESSION = 0x00F5,
SSS_PAM_CHAUTHTOK = 0x00F6,
};
enum sss_authtok_type {
SSS_AUTHTOK_TYPE_EMPTY = 0x0000,
SSS_AUTHTOK_TYPE_PASSWORD = 0x0001,
};
#define END_OF_PAM_REQUEST 0x4950414d
#define SSS_NSS_MAX_ENTRIES 256
#define SSS_NSS_HEADER_SIZE (sizeof(uint32_t) * 4)
struct sss_cli_req_data {
size_t len;
const void *data;
};
/* this is in milliseconds, wait up to 300 seconds */
#define SSS_CLI_SOCKET_TIMEOUT 300000
enum sss_status {
SSS_STATUS_UNAVAIL,
SSS_STATUS_SUCCESS
};
enum nss_status sss_nss_make_request(enum sss_cli_command cmd,
struct sss_cli_req_data *rd,
uint8_t **repbuf, size_t *replen,
int *errnop);
int sss_pam_make_request(enum sss_cli_command cmd,
struct sss_cli_req_data *rd,
uint8_t **repbuf, size_t *replen,
int *errnop);
#endif /* _SSSCLI_H */
#if 0
/* GETSPNAM Request:
*
* 0-X: string with name
*
* Replies:
*
* 0-3: 32bit unsigned number of results
* 4-7: 32bit unsigned (reserved/padding)
* For each result:
* 0-7: 64bit unsigned with Date of last change
* 8-15: 64bit unsigned with Min #days between changes
* 16-23: 64bit unsigned with Max #days between changes
* 24-31: 64bit unsigned with #days before pwd expires
* 32-39: 64bit unsigned with #days after pwd expires until account is disabled
* 40-47: 64bit unsigned with expiration date in days since 1970-01-01
* 48-55: 64bit unsigned (flags/reserved)
* 56-X: sequence of 2, 0 terminated, strings (name, pwd) 64bit padded
*/
#endif
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