diff options
Diffstat (limited to 'libpwdgrp/pwd_grp_internal.c')
| -rw-r--r-- | libpwdgrp/pwd_grp_internal.c | 87 |
1 files changed, 18 insertions, 69 deletions
diff --git a/libpwdgrp/pwd_grp_internal.c b/libpwdgrp/pwd_grp_internal.c index 39c11f677..866ed3699 100644 --- a/libpwdgrp/pwd_grp_internal.c +++ b/libpwdgrp/pwd_grp_internal.c @@ -18,96 +18,45 @@ * */ -#include <features.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> -#include <string.h> -#include <stddef.h> -#include <errno.h> -#include <assert.h> -#include <ctype.h> - -#include "pwd_.h" -#include "grp_.h" -#include "shadow_.h" -#include "libbb.h" - -#ifndef _PATH_SHADOW -#define _PATH_SHADOW "/etc/shadow" -#endif -#ifndef _PATH_PASSWD -#define _PATH_PASSWD "/etc/passwd" -#endif -#ifndef _PATH_GROUP -#define _PATH_GROUP "/etc/group" -#endif - -/**********************************************************************/ -/* Sizes for statically allocated buffers. */ - -/* If you change these values, also change _SC_GETPW_R_SIZE_MAX and - * _SC_GETGR_R_SIZE_MAX in libc/unistd/sysconf.c to match */ -#define PWD_BUFFER_SIZE 256 -#define GRP_BUFFER_SIZE 256 - -/**********************************************************************/ -/* Prototypes for internal functions. */ - -extern int __parsepwent(void *pw, char *line); -extern int __parsegrent(void *gr, char *line); -extern int __parsespent(void *sp, char *line); - -extern int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data, - char *__restrict line_buff, size_t buflen, FILE *f); - - #ifndef GETXXKEY_R_FUNC #error GETXXKEY_R_FUNC is not defined! #endif -/**********************************************************************/ -#ifdef GETXXKEY_R_FUNC int GETXXKEY_R_FUNC(DO_GETXXKEY_R_KEYTYPE key, - GETXXKEY_R_ENTTYPE *__restrict resultbuf, - char *__restrict buffer, size_t buflen, - GETXXKEY_R_ENTTYPE **__restrict result) + GETXXKEY_R_ENTTYPE *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + GETXXKEY_R_ENTTYPE **__restrict result) { FILE *stream; int rv; *result = NULL; - if (!(stream = fopen(DO_GETXXKEY_R_PATHNAME, "r"))) { - rv = errno; - } else { - do { - if (!(rv = __pgsreader(GETXXKEY_R_PARSER, resultbuf, - buffer, buflen, stream)) - ) { - if (GETXXKEY_R_TEST(resultbuf)) { /* Found key? */ - *result = resultbuf; - break; - } - } else { - if (rv == ENOENT) { /* end-of-file encountered. */ - rv = 0; - } + stream = fopen(DO_GETXXKEY_R_PATHNAME, "r"); + if (!stream) + return errno; + while (1) { + rv = __pgsreader(GETXXKEY_R_PARSER, resultbuf, buffer, buflen, stream); + if (!rv) { + if (GETXXKEY_R_TEST(resultbuf)) { /* Found key? */ + *result = resultbuf; break; } - } while (1); - fclose(stream); + } else { + if (rv == ENOENT) { /* end-of-file encountered. */ + rv = 0; + } + break; + } } + fclose(stream); return rv; } -#endif -/**********************************************************************/ #undef GETXXKEY_R_FUNC #undef GETXXKEY_R_PARSER #undef GETXXKEY_R_ENTTYPE #undef GETXXKEY_R_TEST #undef DO_GETXXKEY_R_KEYTYPE #undef DO_GETXXKEY_R_PATHNAME - |