emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libpwdgrp: rewritten to use malloced implementation

Browse Source 
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>
This commit is contained in:
Tito Ragusa
2015-01-02 21:37:59 +01:00
committed by Denys Vlasenko
parent 78854520eb
commit 1da09cfacf
5 changed files with 394 additions and 1102 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
include/pwd_.h
View File

@ -34,20 +34,14 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
#define setpwent bb_internal_setpwent
#define endpwent bb_internal_endpwent
#define getpwent bb_internal_getpwent
#define fgetpwent bb_internal_fgetpwent
#define putpwent bb_internal_putpwent
#define getpwuid bb_internal_getpwuid
#define getpwnam bb_internal_getpwnam
#define getpwent_r bb_internal_getpwent_r
#define getpwuid_r bb_internal_getpwuid_r
#define getpwnam_r bb_internal_getpwnam_r
#define fgetpwent_r bb_internal_fgetpwent_r
/* All function names below should be remapped by #defines above
* in order to not collide with libc names. */
/* Rewind the password-file stream. */
extern void setpwent(void);
@ -57,13 +51,6 @@ extern void endpwent(void);
#ifdef UNUSED_SINCE_WE_AVOID_STATIC_BUFS
/* Read an entry from the password-file stream, opening it if necessary. */
extern struct passwd *getpwent(void);
/* Read an entry from STREAM. */
extern struct passwd *fgetpwent(FILE *__stream);
/* Write the given entry onto the given stream. */
extern int putpwent(const struct passwd *__restrict __p,
FILE *__restrict __f);
#endif
/* Search for an entry with a matching user ID. */
@ -84,23 +71,11 @@ extern int getpwent_r(struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
extern int getpwuid_r(uid_t __uid,
struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
extern int getpwnam_r(const char *__restrict __name,
struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
/* Read an entry from STREAM. This function is not standardized and
probably never will. */
extern int fgetpwent_r(FILE *__restrict __stream,
struct passwd *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct passwd **__restrict __result);
POP_SAVED_FUNCTION_VISIBILITY
#endif