diff options
Diffstat (limited to 'util/flashrom_tester/src/cros_sysinfo.rs')
-rw-r--r-- | util/flashrom_tester/src/cros_sysinfo.rs | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/util/flashrom_tester/src/cros_sysinfo.rs b/util/flashrom_tester/src/cros_sysinfo.rs new file mode 100644 index 00000000..ddb08026 --- /dev/null +++ b/util/flashrom_tester/src/cros_sysinfo.rs @@ -0,0 +1,80 @@ +// +// Copyright 2019, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Alternatively, this software may be distributed under the terms of the +// GNU General Public License ("GPL") version 2 as published by the Free +// Software Foundation. +// + +use std::ffi::OsStr; +use std::fmt::Debug; +use std::io::Result as IoResult; +use std::process::{Command, Stdio}; + +use super::utils; + +fn dmidecode_dispatch<S: AsRef<OsStr>>(args: &[S]) -> IoResult<String> { + let output = Command::new("/usr/sbin/dmidecode") + .args(args) + .stdin(Stdio::null()) + .output()?; + + if !output.status.success() { + return Err(utils::translate_command_error(&output)); + } + Ok(String::from_utf8_lossy(&output.stdout).into_owned()) +} + +pub fn system_info() -> IoResult<String> { + dmidecode_dispatch(&["-q", "-t1"]) +} + +pub fn bios_info() -> IoResult<String> { + dmidecode_dispatch(&["-q", "-t0"]) +} + +pub fn eventlog_list() -> Result<String, std::io::Error> { + mosys_dispatch(&["eventlog", "list"]) +} + +fn mosys_dispatch<S: AsRef<OsStr> + Debug>(args: &[S]) -> IoResult<String> { + info!("mosys_dispatch() running: /usr/sbin/mosys {:?}", args); + + let output = Command::new("/usr/sbin/mosys") + .args(args) + .stdin(Stdio::null()) + .output()?; + if !output.status.success() { + return Err(utils::translate_command_error(&output)); + } + + let stdout = String::from_utf8_lossy(&output.stdout).into_owned(); + Ok(stdout) +} |