mirror of
https://github.com/sheumann/hush.git
synced 2024-12-23 05:29:58 +00:00
1da09cfacf
This removed buffer size limitations. function old new delta convert_to_struct - 269 +269 getXXnam_r - 204 +204 parse_common - 185 +185 getXXnam - 164 +164 tokenize - 126 +126 bb_internal_getpwent_r 102 167 +65 get_S 30 88 +58 getgrouplist_internal 195 240 +45 const_sp_db - 20 +20 const_pw_db - 20 +20 const_gr_db - 20 +20 bb_internal_endpwent 27 36 +9 bb_internal_endgrent 27 36 +9 decode_one_format 726 734 +8 bb_internal_setpwent 17 24 +7 volume_id_probe_iso9660 319 322 +3 scriptreplay_main 204 207 +3 mkfs_minix_main 2684 2687 +3 id_main 478 480 +2 hash_find 233 235 +2 pstree_main 321 322 +1 gr_off 3 4 +1 expand_one_var 1579 1578 -1 pwf 4 - -4 grf 4 - -4 pack_gzip 1787 1780 -7 addattr32 67 56 -11 buffer_fill_and_print 191 178 -13 dpkg_main 2944 2927 -17 bb_internal_setgrent 17 - -17 bb_internal_getpwuid 38 19 -19 bb_internal_getgrgid 44 19 -25 bb_internal_getpwnam 38 11 -27 bb_internal_getgrnam 44 14 -30 bb_internal_fgetpwent_r 51 - -51 bb_internal_fgetgrent_r 51 - -51 bb_internal_getspnam_r 121 42 -79 bb_internal_getpwnam_r 121 39 -82 bb_internal_getgrent_r 102 - -102 bb__parsepwent 110 - -110 bb_internal_getpwuid_r 113 - -113 bb_internal_getgrgid_r 113 - -113 bb__parsespent 120 - -120 bb_internal_getgrnam_r 121 - -121 bb__pgsreader 213 - -213 bb__parsegrent 226 - -226 ------------------------------------------------------------------------------ (add/remove: 8/13 grow/shrink: 14/11 up/down: 1224/-1556) Total: -332 bytes text data bss dec hex filename 923471 928 17684 942083 e6003 busybox_old 923167 928 17676 941771 e5ecb busybox_unstripped Signed-off-by: Tito Ragusa <farmatito@tiscali.it> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
113 lines
2.1 KiB
C
113 lines
2.1 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* password utility routines.
|
|
*
|
|
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
|
|
* Copyright (C) 2008 by Tito Ragusa <farmatito@tiscali.it>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
|
*/
|
|
|
|
#include "libbb.h"
|
|
|
|
/* TODO: maybe change API to return malloced data?
|
|
* This will allow to stop using libc functions returning
|
|
* pointers to static data (getpwuid)
|
|
*/
|
|
|
|
struct passwd* FAST_FUNC xgetpwnam(const char *name)
|
|
{
|
|
struct passwd *pw = getpwnam(name);
|
|
if (!pw)
|
|
bb_error_msg_and_die("unknown user %s", name);
|
|
return pw;
|
|
}
|
|
|
|
struct group* FAST_FUNC xgetgrnam(const char *name)
|
|
{
|
|
struct group *gr = getgrnam(name);
|
|
if (!gr)
|
|
bb_error_msg_and_die("unknown group %s", name);
|
|
return gr;
|
|
}
|
|
|
|
|
|
struct passwd* FAST_FUNC xgetpwuid(uid_t uid)
|
|
{
|
|
struct passwd *pw = getpwuid(uid);
|
|
if (!pw)
|
|
bb_error_msg_and_die("unknown uid %u", (unsigned)uid);
|
|
return pw;
|
|
}
|
|
|
|
struct group* FAST_FUNC xgetgrgid(gid_t gid)
|
|
{
|
|
struct group *gr = getgrgid(gid);
|
|
if (!gr)
|
|
bb_error_msg_and_die("unknown gid %u", (unsigned)gid);
|
|
return gr;
|
|
}
|
|
|
|
char* FAST_FUNC xuid2uname(uid_t uid)
|
|
{
|
|
struct passwd *pw = xgetpwuid(uid);
|
|
return pw->pw_name;
|
|
}
|
|
|
|
char* FAST_FUNC xgid2group(gid_t gid)
|
|
{
|
|
struct group *gr = xgetgrgid(gid);
|
|
return gr->gr_name;
|
|
}
|
|
|
|
char* FAST_FUNC uid2uname(uid_t uid)
|
|
{
|
|
struct passwd *pw = getpwuid(uid);
|
|
return (pw) ? pw->pw_name : NULL;
|
|
}
|
|
|
|
char* FAST_FUNC gid2group(gid_t gid)
|
|
{
|
|
struct group *gr = getgrgid(gid);
|
|
return (gr) ? gr->gr_name : NULL;
|
|
}
|
|
|
|
char* FAST_FUNC uid2uname_utoa(uid_t uid)
|
|
{
|
|
char *name = uid2uname(uid);
|
|
return (name) ? name : utoa(uid);
|
|
}
|
|
|
|
char* FAST_FUNC gid2group_utoa(gid_t gid)
|
|
{
|
|
char *name = gid2group(gid);
|
|
return (name) ? name : utoa(gid);
|
|
}
|
|
|
|
long FAST_FUNC xuname2uid(const char *name)
|
|
{
|
|
struct passwd *myuser;
|
|
|
|
myuser = xgetpwnam(name);
|
|
return myuser->pw_uid;
|
|
}
|
|
|
|
long FAST_FUNC xgroup2gid(const char *name)
|
|
{
|
|
struct group *mygroup;
|
|
|
|
mygroup = xgetgrnam(name);
|
|
return mygroup->gr_gid;
|
|
}
|
|
|
|
unsigned long FAST_FUNC get_ug_id(const char *s,
|
|
long FAST_FUNC (*xname2id)(const char *))
|
|
{
|
|
unsigned long r;
|
|
|
|
r = bb_strtoul(s, NULL, 10);
|
|
if (errno)
|
|
return xname2id(s);
|
|
return r;
|
|
}
|