Merge "init: switch from android_ids to getpwnam"

#include <errno.h>

#include <time.h>

#include <ftw.h>

#include <pwd.h>

#include <selinux/label.h>

#include <selinux/android.h>

#include <cutils/sockets.h>

#include <android-base/stringprintf.h>

#include <private/android_filesystem_config.h>

#include "init.h"

#include "log.h"

#include "property_service.h"

#include "util.h"

/*

 * android_name_to_id - returns the integer uid/gid associated with the given

 * name, or UINT_MAX on error.

 */

static unsigned int android_name_to_id(const char *name)

{

    const struct android_id_info *info = android_ids;

    unsigned int n;

    for (n = 0; n < android_id_count; n++) {

        if (!strcmp(info[n].name, name))

            return info[n].aid;

    }

    return UINT_MAX;

}

static unsigned int do_decode_uid(const char *s)

{

    unsigned int v;

    if (!s || *s == '\0')

        return UINT_MAX;

    if (isalpha(s[0]))

        return android_name_to_id(s);

    if (isalpha(s[0])) {

        struct passwd* pwd = getpwnam(s);

        if (!pwd)

            return UINT_MAX;

        return pwd->pw_uid;

    }

    errno = 0;

    v = (unsigned int) strtoul(s, 0, 0);