static int CopyUserEntry()

in src/common/commonutils/UserUtils.c [57:127]
61 lines of code
18 McCabe index (conditional complexity)

static int CopyUserEntry(SimplifiedUser* destination, struct passwd* source, OsConfigLogHandle log)
{
    int status = 0;
    size_t length = 0;

    if ((NULL == destination) || (NULL == source))
    {
        OsConfigLogError(log, "CopyUserEntry: invalid arguments");
        return EINVAL;
    }

    ResetUserEntry(destination);

    if (0 < (length = (source->pw_name ? strlen(source->pw_name) : 0)))
    {
        if (NULL == (destination->username = malloc(length + 1)))
        {
            OsConfigLogError(log, "CopyUserEntry: out of memory copying pw_name for user %u", source->pw_uid);
            status = ENOMEM;
        }
        else
        {
            memset(destination->username, 0, length + 1);
            memcpy(destination->username, source->pw_name, length);
        }
    }

    if (0 == status)
    {
        destination->userId = source->pw_uid;
        destination->groupId = source->pw_gid;

        destination->isRoot = ((0 == destination->userId) && (0 == destination->groupId)) ? true : false;
    }

    if ((0 == status) && (0 < (length = source->pw_dir ? strlen(source->pw_dir) : 0)))
    {
        if (NULL == (destination->home = malloc(length + 1)))
        {
            OsConfigLogError(log, "CopyUserEntry: out of memory copying pw_dir '%s'", source->pw_dir);
            status = ENOMEM;
        }
        else
        {
            memset(destination->home, 0, length + 1);
            memcpy(destination->home, source->pw_dir, length);
        }
    }

    if ((0 == status) && (0 < (length = source->pw_shell ? strlen(source->pw_shell) : 0)))
    {
        if (NULL == (destination->shell = malloc(length + 1)))
        {
            OsConfigLogError(log, "CopyUserEntry: out of memory copying pw_shell '%s'", source->pw_shell);
            status = ENOMEM;

        }
        else
        {
            memset(destination->shell, 0, length + 1);
            memcpy(destination->shell, source->pw_shell, length);
        }
    }

    if (0 != status)
    {
        ResetUserEntry(destination);
    }

    return status;
}