libpwdgrp: make it coexist with <pwd.h>, <grp.h> and <shadow.h>.
allows to get rid of hacks in libbb.h (extra declaration of setgroups - now it comes from grp.h as intended).
This commit is contained in:
Denis Vlasenko
parent
f1980f67d3
commit
ee5dce3365
|
|
@ -21,21 +21,17 @@
|
|||
* POSIX Standard: 9.2.1 Group Database Access <grp.h>
|
||||
*/
|
||||
|
||||
#ifndef _GRP_H
|
||||
#define _GRP_H 1
|
||||
#ifndef BB_GRP_H
|
||||
#define BB_GRP_H 1
|
||||
|
||||
#if __GNUC_PREREQ(4,1)
|
||||
# pragma GCC visibility push(hidden)
|
||||
#endif
|
||||
|
||||
/* The group structure. */
|
||||
struct group {
|
||||
char *gr_name; /* Group name. */
|
||||
char *gr_passwd; /* Password. */
|
||||
gid_t gr_gid; /* Group ID. */
|
||||
char **gr_mem; /* Member list. */
|
||||
};
|
||||
|
||||
/* This file is #included after #include <grp.h>
|
||||
* We will use libc-defined structures, but will #define finction names
|
||||
* so that function calls are directed to bb_internal_XXX replacements
|
||||
*/
|
||||
|
||||
#define setgrent bb_internal_setgrent
|
||||
#define endgrent bb_internal_endgrent
|
||||
|
|
@ -53,9 +49,7 @@ struct group {
|
|||
|
||||
|
||||
/* All function names below should be remapped by #defines above
|
||||
* in order to not collide with libc names.
|
||||
* In theory it isn't necessary, but I saw weird interactions at link time.
|
||||
* Let's play safe */
|
||||
* in order to not collide with libc names. */
|
||||
|
||||
|
||||
/* Rewind the group-file stream. */
|
||||
|
|
@ -71,14 +65,14 @@ extern struct group *getgrent(void);
|
|||
extern struct group *fgetgrent(FILE *__stream);
|
||||
|
||||
/* Write the given entry onto the given stream. */
|
||||
extern int putgrent(__const struct group *__restrict __p,
|
||||
extern int putgrent(const struct group *__restrict __p,
|
||||
FILE *__restrict __f);
|
||||
|
||||
/* Search for an entry with a matching group ID. */
|
||||
extern struct group *getgrgid(gid_t __gid);
|
||||
|
||||
/* Search for an entry with a matching group name. */
|
||||
extern struct group *getgrnam(__const char *__name);
|
||||
extern struct group *getgrnam(const char *__name);
|
||||
|
||||
/* Reentrant versions of some of the functions above.
|
||||
|
||||
|
|
@ -98,7 +92,7 @@ extern int getgrgid_r(gid_t __gid, struct group *__restrict __resultbuf,
|
|||
struct group **__restrict __result);
|
||||
|
||||
/* Search for an entry with a matching group name. */
|
||||
extern int getgrnam_r(__const char *__restrict __name,
|
||||
extern int getgrnam_r(const char *__restrict __name,
|
||||
struct group *__restrict __resultbuf,
|
||||
char *__restrict __buffer, size_t __buflen,
|
||||
struct group **__restrict __result);
|
||||
|
|
@ -113,13 +107,13 @@ extern int fgetgrent_r(FILE *__restrict __stream,
|
|||
/* Store at most *NGROUPS members of the group set for USER into
|
||||
*GROUPS. Also include GROUP. The actual number of groups found is
|
||||
returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */
|
||||
extern int getgrouplist(__const char *__user, gid_t __group,
|
||||
extern int getgrouplist(const char *__user, gid_t __group,
|
||||
gid_t *__groups, int *__ngroups);
|
||||
|
||||
/* Initialize the group set for the current user
|
||||
by reading the group database and using all groups
|
||||
of which USER is a member. Also include GROUP. */
|
||||
extern int initgroups(__const char *__user, gid_t __group);
|
||||
extern int initgroups(const char *__user, gid_t __group);
|
||||
|
||||
#if __GNUC_PREREQ(4,1)
|
||||
# pragma GCC visibility pop
|
||||
|
|
|
|||
|
|
@ -69,21 +69,15 @@
|
|||
#include <dmalloc.h>
|
||||
#endif
|
||||
|
||||
#if !ENABLE_USE_BB_PWD_GRP
|
||||
# include <pwd.h>
|
||||
# include <grp.h>
|
||||
#endif
|
||||
#include <pwd.h>
|
||||
#include <grp.h>
|
||||
#if ENABLE_FEATURE_SHADOWPASSWDS
|
||||
# if !ENABLE_USE_BB_SHADOW
|
||||
# include <shadow.h>
|
||||
# endif
|
||||
# include <shadow.h>
|
||||
#endif
|
||||
|
||||
/* Some libc's forget to declare these, do it ourself */
|
||||
|
||||
extern char **environ;
|
||||
/* Set the group set for the current user to GROUPS (N of them). */
|
||||
int setgroups(size_t n, const gid_t *groups);
|
||||
#if defined(__GLIBC__) && __GLIBC__ < 2
|
||||
int vdprintf(int d, const char *format, va_list ap);
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -21,24 +21,17 @@
|
|||
* POSIX Standard: 9.2.2 User Database Access <pwd.h>
|
||||
*/
|
||||
|
||||
#ifndef _PWD_H
|
||||
#define _PWD_H 1
|
||||
#ifndef BB_PWD_H
|
||||
#define BB_PWD_H 1
|
||||
|
||||
#if __GNUC_PREREQ(4,1)
|
||||
# pragma GCC visibility push(hidden)
|
||||
#endif
|
||||
|
||||
/* The passwd structure. */
|
||||
struct passwd {
|
||||
char *pw_name; /* Username. */
|
||||
char *pw_passwd; /* Password. */
|
||||
uid_t pw_uid; /* User ID. */
|
||||
gid_t pw_gid; /* Group ID. */
|
||||
char *pw_gecos; /* Real name. */
|
||||
char *pw_dir; /* Home directory. */
|
||||
char *pw_shell; /* Shell program. */
|
||||
};
|
||||
|
||||
/* This file is #included after #include <pwd.h>
|
||||
* We will use libc-defined structures, but will #define finction names
|
||||
* so that function calls are directed to bb_internal_XXX replacements
|
||||
*/
|
||||
|
||||
#define setpwent bb_internal_setpwent
|
||||
#define endpwent bb_internal_endpwent
|
||||
|
|
@ -51,13 +44,11 @@ struct passwd {
|
|||
#define getpwuid_r bb_internal_getpwuid_r
|
||||
#define getpwnam_r bb_internal_getpwnam_r
|
||||
#define fgetpwent_r bb_internal_fgetpwent_r
|
||||
#define getpw bb_internal_getpw
|
||||
//#define getpw bb_internal_getpw
|
||||
|
||||
|
||||
/* All function names below should be remapped by #defines above
|
||||
* in order to not collide with libc names.
|
||||
* In theory it isn't necessary, but I saw weird interactions at link time.
|
||||
* Let's play safe */
|
||||
* in order to not collide with libc names. */
|
||||
|
||||
|
||||
/* Rewind the password-file stream. */
|
||||
|
|
@ -73,14 +64,14 @@ extern struct passwd *getpwent(void);
|
|||
extern struct passwd *fgetpwent(FILE *__stream);
|
||||
|
||||
/* Write the given entry onto the given stream. */
|
||||
extern int putpwent(__const struct passwd *__restrict __p,
|
||||
extern int putpwent(const struct passwd *__restrict __p,
|
||||
FILE *__restrict __f);
|
||||
|
||||
/* Search for an entry with a matching user ID. */
|
||||
extern struct passwd *getpwuid(uid_t __uid);
|
||||
|
||||
/* Search for an entry with a matching username. */
|
||||
extern struct passwd *getpwnam(__const char *__name);
|
||||
extern struct passwd *getpwnam(const char *__name);
|
||||
|
||||
/* Reentrant versions of some of the functions above.
|
||||
|
||||
|
|
@ -99,7 +90,7 @@ extern int getpwuid_r(uid_t __uid,
|
|||
char *__restrict __buffer, size_t __buflen,
|
||||
struct passwd **__restrict __result);
|
||||
|
||||
extern int getpwnam_r(__const char *__restrict __name,
|
||||
extern int getpwnam_r(const char *__restrict __name,
|
||||
struct passwd *__restrict __resultbuf,
|
||||
char *__restrict __buffer, size_t __buflen,
|
||||
struct passwd **__restrict __result);
|
||||
|
|
@ -114,7 +105,7 @@ extern int fgetpwent_r(FILE *__restrict __stream,
|
|||
/* Re-construct the password-file line for the given uid
|
||||
in the given buffer. This knows the format that the caller
|
||||
will expect, but this need not be the format of the password file. */
|
||||
extern int getpw(uid_t __uid, char *__buffer);
|
||||
/* UNUSED extern int getpw(uid_t __uid, char *__buffer); */
|
||||
|
||||
#if __GNUC_PREREQ(4,1)
|
||||
# pragma GCC visibility pop
|
||||
|
|
|
|||
|
|
@ -4,8 +4,8 @@
|
|||
* Licensed under the GPL-2 or later.
|
||||
*/
|
||||
|
||||
#ifndef _BB_RTC_H_
|
||||
#define _BB_RTC_H_
|
||||
#ifndef BB_RTC_H
|
||||
#define BB_RTC_H
|
||||
|
||||
#include "libbb.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -19,32 +19,23 @@
|
|||
|
||||
/* Declaration of types and functions for shadow password suite */
|
||||
|
||||
#ifndef _SHADOW_H
|
||||
#define _SHADOW_H 1
|
||||
#ifndef BB_SHADOW_H
|
||||
#define BB_SHADOW_H 1
|
||||
|
||||
#if __GNUC_PREREQ(4,1)
|
||||
# pragma GCC visibility push(hidden)
|
||||
#endif
|
||||
|
||||
/* This file is #included after #include <shadow.h>
|
||||
* We will use libc-defined structures, but will #define finction names
|
||||
* so that function calls are directed to bb_internal_XXX replacements
|
||||
*/
|
||||
|
||||
/* Paths to the user database files */
|
||||
#ifndef _PATH_SHADOW
|
||||
#define _PATH_SHADOW "/etc/shadow"
|
||||
#endif
|
||||
|
||||
/* Structure of the password file */
|
||||
struct spwd {
|
||||
char *sp_namp; /* Login name */
|
||||
char *sp_pwdp; /* Encrypted password */
|
||||
long sp_lstchg; /* Date of last change */
|
||||
long sp_min; /* Minimum number of days between changes */
|
||||
long sp_max; /* Maximum number of days between changes */
|
||||
long sp_warn; /* Number of days to warn user to change the password */
|
||||
long sp_inact; /* Number of days the account may be inactive */
|
||||
long sp_expire; /* Number of days since 1970-01-01 until account expires */
|
||||
unsigned long sp_flag; /* Reserved */
|
||||
};
|
||||
|
||||
|
||||
#define setspent bb_internal_setspent
|
||||
#define endspent bb_internal_endspent
|
||||
#define getspent bb_internal_getspent
|
||||
|
|
@ -61,9 +52,7 @@ struct spwd {
|
|||
|
||||
|
||||
/* All function names below should be remapped by #defines above
|
||||
* in order to not collide with libc names.
|
||||
* In theory it isn't necessary, but I saw weird interactions at link time.
|
||||
* Let's play safe */
|
||||
* in order to not collide with libc names. */
|
||||
|
||||
|
||||
/* Open database for reading */
|
||||
|
|
@ -76,26 +65,26 @@ extern void endspent(void);
|
|||
extern struct spwd *getspent(void);
|
||||
|
||||
/* Get shadow entry matching NAME */
|
||||
extern struct spwd *getspnam(__const char *__name);
|
||||
extern struct spwd *getspnam(const char *__name);
|
||||
|
||||
/* Read shadow entry from STRING */
|
||||
extern struct spwd *sgetspent(__const char *__string);
|
||||
extern struct spwd *sgetspent(const char *__string);
|
||||
|
||||
/* Read next shadow entry from STREAM */
|
||||
extern struct spwd *fgetspent(FILE *__stream);
|
||||
|
||||
/* Write line containing shadow password entry to stream */
|
||||
extern int putspent(__const struct spwd *__p, FILE *__stream);
|
||||
extern int putspent(const struct spwd *__p, FILE *__stream);
|
||||
|
||||
/* Reentrant versions of some of the functions above */
|
||||
extern int getspent_r(struct spwd *__result_buf, char *__buffer,
|
||||
size_t __buflen, struct spwd **__result);
|
||||
|
||||
extern int getspnam_r(__const char *__name, struct spwd *__result_buf,
|
||||
extern int getspnam_r(const char *__name, struct spwd *__result_buf,
|
||||
char *__buffer, size_t __buflen,
|
||||
struct spwd **__result);
|
||||
|
||||
extern int sgetspent_r(__const char *__string, struct spwd *__result_buf,
|
||||
extern int sgetspent_r(const char *__string, struct spwd *__result_buf,
|
||||
char *__buffer, size_t __buflen,
|
||||
struct spwd **__result);
|
||||
|
||||
|
|
|
|||
|
|
@ -396,6 +396,7 @@ struct spwd *getspnam(const char *name)
|
|||
}
|
||||
#endif
|
||||
|
||||
#ifdef THIS_ONE_IS_UNUSED
|
||||
/* This one doesn't use static buffers */
|
||||
int getpw(uid_t uid, char *buf)
|
||||
{
|
||||
|
|
@ -419,6 +420,7 @@ int getpw(uid_t uid, char *buf)
|
|||
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
/**********************************************************************/
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user