#include <pwd.h>

pwd.h

includes: _types.h, sys/_types/_gid_t.h, sys/_types/_size_t.h, sys/_types/_uid_t.h, sys/cdefs.h, uuid/uuid.h

22 macros · 11 functions · 1 struct

macro_PATH_PWD

#define _PATH_PWD "/etc"

macro_PATH_PASSWD

#define _PATH_PASSWD "/etc/passwd"

macro_PASSWD

#define _PASSWD "passwd"

macro_PATH_MASTERPASSWD

#define _PATH_MASTERPASSWD "/etc/master.passwd"

macro_PATH_MASTERPASSWD_LOCK

#define _PATH_MASTERPASSWD_LOCK "/etc/ptmp"

macro_MASTERPASSWD

#define _MASTERPASSWD "master.passwd"

macro_PATH_MP_DB

#define _PATH_MP_DB "/etc/pwd.db"

macro_MP_DB

#define _MP_DB "pwd.db"

macro_PATH_SMP_DB

#define _PATH_SMP_DB "/etc/spwd.db"

macro_SMP_DB

#define _SMP_DB "spwd.db"

macro_PATH_PWD_MKDB

#define _PATH_PWD_MKDB "/usr/sbin/pwd_mkdb"

macro_PW_KEYBYNAME

#define _PW_KEYBYNAME '1'

stored by name

macro_PW_KEYBYNUM

#define _PW_KEYBYNUM '2'

stored by entry in the "file"

macro_PW_KEYBYUID

#define _PW_KEYBYUID '3'

stored by uid

macro_PASSWORD_EFMT1

#define _PASSWORD_EFMT1 '_'

extended encryption format

macro_PASSWORD_LEN

#define _PASSWORD_LEN 128

max length, not counting NULL

macro_PASSWORD_NOUID

#define _PASSWORD_NOUID 0x01

flag for no specified uid.

macro_PASSWORD_NOGID

#define _PASSWORD_NOGID 0x02

flag for no specified gid.

macro_PASSWORD_NOCHG

#define _PASSWORD_NOCHG 0x04

flag for no specified change.

macro_PASSWORD_NOEXP

#define _PASSWORD_NOEXP 0x08

flag for no specified expire.

macro_PASSWORD_WARNDAYS

#define _PASSWORD_WARNDAYS 14

days to warn about expiry

macro_PASSWORD_CHGNOW

#define _PASSWORD_CHGNOW -1

special day to force password change at next login

structpasswd

size 72, align 8

char *	pw_name	user name
char *	pw_passwd	encrypted password
uid_t	pw_uid	user uid
gid_t	pw_gid	user gid
__darwin_time_t	pw_change	password change time
char *	pw_class	user access class
char *	pw_gecos	Honeywell login info
char *	pw_dir	home directory
char *	pw_shell	default shell
__darwin_time_t	pw_expire	account expiration

functiongetpwuid

struct passwd *getpwuid(uid_t)

man page · October 26, 2011

getpwuid(3) — password database operations

functiongetpwnam

struct passwd *getpwnam(const char *)

man page · October 26, 2011

getpwnam(3) — password database operations

functiongetpwuid_r

int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **)

man page · October 26, 2011

getpwuid_r(3) — password database operations

functiongetpwnam_r

int getpwnam_r(const char *, struct passwd *, char *, size_t, struct passwd **)

man page · October 26, 2011

getpwnam_r(3) — password database operations

functiongetpwent

struct passwd *getpwent(void)

man page · October 26, 2011

getpwent(3) — password database operations

functionsetpwent

void setpwent(void)

man page · October 26, 2011

setpwent(3) — password database operations

functionendpwent

void endpwent(void)

man page · October 26, 2011

endpwent(3) — password database operations

functionsetpassent

int setpassent(int)

man page · October 26, 2011

setpassent(3) — password database operations

functionuser_from_uid

char *user_from_uid(uid_t, int)

functiongetpwuuid

struct passwd *getpwuuid(uuid_t)

man page · October 26, 2011

getpwuuid(3) — password database operations

functiongetpwuuid_r

int getpwuuid_r(uuid_t, struct passwd *, char *, size_t, struct passwd **)

man page · October 26, 2011

getpwuuid_r(3) — password database operations