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src/core/ngx_file.c  view on Meta::CPAN

                if (p[i]->level[n] == 0) {
                    break;
                }
            }

            *slot = p[i];

            return NGX_OK;
        }
    }

    p = ngx_array_push(&cf->cycle->paths);
    if (p == NULL) {
        return NGX_ERROR;
    }

    *p = path;

    return NGX_OK;
}


ngx_int_t
ngx_create_paths(ngx_cycle_t *cycle, ngx_uid_t user)
{
    ngx_err_t         err;
    ngx_uint_t        i;
    ngx_path_t      **path;

    path = cycle->paths.elts;
    for (i = 0; i < cycle->paths.nelts; i++) {

        if (ngx_create_dir(path[i]->name.data, 0700) == NGX_FILE_ERROR) {
            err = ngx_errno;
            if (err != NGX_EEXIST) {
                ngx_log_error(NGX_LOG_EMERG, cycle->log, err,
                              ngx_create_dir_n " \"%s\" failed",
                              path[i]->name.data);
                return NGX_ERROR;
            }
        }

        if (user == (ngx_uid_t) NGX_CONF_UNSET_UINT) {
            continue;
        }

#if !(NGX_WIN32)
        {
        ngx_file_info_t   fi;

        if (ngx_file_info((const char *) path[i]->name.data, &fi)
            == NGX_FILE_ERROR)
        {
            ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
                          ngx_file_info_n " \"%s\" failed", path[i]->name.data);
            return NGX_ERROR;
        }

        if (fi.st_uid != user) {
            if (chown((const char *) path[i]->name.data, user, -1) == -1) {
                ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
                              "chown(\"%s\", %d) failed",
                              path[i]->name.data, user);
                return NGX_ERROR;
            }
        }

        if ((fi.st_mode & (S_IRUSR|S_IWUSR|S_IXUSR))
                                                  != (S_IRUSR|S_IWUSR|S_IXUSR))
        {
            fi.st_mode |= (S_IRUSR|S_IWUSR|S_IXUSR);

            if (chmod((const char *) path[i]->name.data, fi.st_mode) == -1) {
                ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
                              "chmod() \"%s\" failed", path[i]->name.data);
                return NGX_ERROR;
            }
        }
        }
#endif
    }

    return NGX_OK;
}


ngx_int_t
ngx_ext_rename_file(ngx_str_t *src, ngx_str_t *to, ngx_ext_rename_file_t *ext)
{
    u_char           *name;
    ngx_err_t         err;
    ngx_copy_file_t   cf;

#if !(NGX_WIN32)

    if (ext->access) {
        if (ngx_change_file_access(src->data, ext->access) == NGX_FILE_ERROR) {
            ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno,
                          ngx_change_file_access_n " \"%s\" failed", src->data);
            err = 0;
            goto failed;
        }
    }

#endif

    if (ext->time != -1) {
        if (ngx_set_file_time(src->data, ext->fd, ext->time) != NGX_OK) {
            ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno,
                          ngx_set_file_time_n " \"%s\" failed", src->data);
            err = 0;
            goto failed;
        }
    }

    if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) {
        return NGX_OK;
    }

    err = ngx_errno;

    if (err == NGX_ENOPATH) {