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#if 0
#if ((!defined _POSIX_C_SOURCE) || (_POSIX_C_SOURCE < 2))
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 2
#endif
#include <sys/types.h>
#include <pwd.h>
#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include <string.h>
#include "_config.h"
#include "_pwd.h"
#ifndef LINE_MAX
#define LINE_MAX _POSIX2_LINE_MAX
#endif
#ifndef _XOPEN_SOURCE
static
#endif
struct passwd * getpwent(void)
{
static char buf[LINE_MAX + 1];
char *user, *password, *uid, *gid, *gecos, *home, *shell, *nl;
/* TODO: attempt first calling _PWD_CMD */
if (__pwd.db == NULL) {
__pwd.db = fopen(_PWD_DB, "r");
if (__pwd.db == NULL) {
return NULL;
}
}
if (fgets(buf, sizeof(buf), __pwd.db) == NULL) {
endpwent();
return NULL;
}
user = buf;
if ((password = strchr(buf, ':')) != NULL) {
*password = '\0';
password++;
} else {
return NULL;
}
if ((uid = strchr(password, ':')) != NULL) {
*uid = '\0';
uid++;
} else {
return NULL;
}
if ((gid = strchr(uid, ':')) != NULL) {
*gid = '\0';
gid++;
} else {
return NULL;
}
if ((gecos = strchr(gid, ':')) != NULL) {
*gecos = '\0';
gecos++;
} else {
return NULL;
}
if ((home = strchr(gecos, ':')) != NULL) {
*home = '\0';
home++;
} else {
return NULL;
}
if ((shell = strchr(home, ':')) != NULL) {
*shell = '\0';
shell++;
if ((nl = strchr(shell, '\n')) != NULL) {
*nl = '\0';
}
} else {
return NULL;
}
__pwd.pwd.pw_name = user;
__pwd.pwd.pw_uid = strtoul(uid, NULL, 10);
__pwd.pwd.pw_gid = strtoul(gid, NULL, 10);
__pwd.pwd.pw_dir = home;
__pwd.pwd.pw_shell = shell;
return &__pwd.pwd;
}
/*
XOPEN(400)
*/
#endif
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