multipath and bonding bugfixes

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rsnmpagent"
-version = "0.4.1"
+version = "0.4.4"
 edition = "2024"
 
 [profile.release]

src/rsnmplib/bonding.rs

@@ -75,33 +75,43 @@ pub(crate) fn bonding_status(path: &str, re: Option<&regex::Regex>) -> io::Resul
 }
 
 fn bond_status(d: &Path) -> io::Result<Vec<BondingInfo>> {
+    trace!("now getting status of bonding {:?}",d);
     let mut bl = Vec::new();
     let bond_info = BondingInfo {
         bond: d
             .file_name()
             .unwrap_or(OsStr::new("unknown"))
-            .to_string_lossy()
-            .to_string(),
+            .to_string_lossy().to_string(),
         master_state: fs::read_to_string(d.join("bonding/mii_status"))?.trim().to_string(),
         slave: "".to_string(),
         slave_state: "".to_string(),
         mode: "".to_string(),
     };
+    trace!("now try to read {:?}/bonding/mode",d);
+    let bond_info_mode = fs::read_to_string(d.join("bonding/mode"))?.trim().to_string();
+    let bond_info_mode: String = bond_info_mode.chars().take(bond_info_mode.chars().count().saturating_sub(2)).collect();
     let slaves = fs::read_to_string(d.join("bonding/slaves"))?.trim().to_string();
     for slave in slaves.split(' ') {
+        trace!("try to read {:?}/lower_{}/bonding_slave/mii_status",d, slave);
         let slave_state = fs::read_to_string(d.join(format!("lower_{}/bonding_slave/mii_status", slave)))?
             .trim()
             .to_string();
+        trace!("try to read {:?}/lower_{}/speed",d, slave);
         let slave_speed = fs::read_to_string(d.join(format!("lower_{}/speed", slave)))?
             .trim()
             .to_string();
+        trace!("try to read {:?}/lower_{}/mtu",d, slave);
         let slave_mtu = fs::read_to_string(d.join(format!("lower_{}/mtu", slave)))?
             .trim()
             .to_string();
+        trace!("try to read {:?}/lower_{}/bonding_slave/state",d, slave);
+        let slave_statemode = fs::read_to_string(d.join(format!("lower_{}/bonding_slave/state", slave)))?
+            .trim()
+            .to_string();
         let mut mpi = bond_info.clone();
         mpi.slave = slave.to_string();
         mpi.slave_state = slave_state;
-        mpi.mode = format!("Speed: {}, MTU: {}", slave_speed, slave_mtu);
+        mpi.mode = format!("Mode: {bond_info_mode}, State: {slave_statemode}, Speed: {slave_speed}, MTU: {slave_mtu}");
         bl.push(mpi);
     }
     Ok(bl)

src/rsnmplib/filesum.rs

@@ -8,9 +8,9 @@ use std::path::Path;
 
 pub(crate) fn filesum_filtered(
     path: &Path,
-    oldfile: &mut String,
+    oldfile: &mut Vec<u8>,
     diff_string: &mut String,
-    re: Option<&regex::Regex>,
+    re: Option<&regex::bytes::Regex>,
 ) -> io::Result<(bool, String)> {
     // Open file for hashing
     match re {
@@ -18,30 +18,37 @@ pub(crate) fn filesum_filtered(
         None => trace!("try to open file {:?} for hashing", path),
     }
     let mut hasher = Sha3_256::new();
-    let mut filedata = String::with_capacity(2048);
+    let mut filedata = Vec::with_capacity(2048);
     let mut changed = false;
 
     // we read only smal files, so its fast to read the whole file to memory, so we can also du a diff
-    if let Ok(file_contents) = fs::read_to_string(path) {
+    if let Ok(file_contents) = fs::read(path) {
         if let Some(re) = re {
             trace!("Filter lines with regex {:?}", re);
-            for line in file_contents.lines() {
+            for line in file_contents.split_inclusive(|&b| b == b'\n') {
                 if re.is_match(line) {
-                    trace!("line {} skipped by filter regex", line);
+                    trace!("line {} skipped by filter regex", String::from_utf8_lossy(line).trim());
                     continue;
                 }
                 // Update the hasher with the bytes
-                filedata.push_str(line);
+                filedata.extend_from_slice(line);
             }
         } else {
             // we do not have a filter regex, so we could simply paste the file to the hasher
             trace!("Hash file without filter regex");
             filedata = file_contents;
         }
-        hasher.update(format!("{}\n", filedata).as_bytes());
+
+        // Debug to find errors
+        //trace!("Hasher input data {:?}",String::from_utf8_lossy(&filedata));
+
+        // Update the hasher with the bytes
+        hasher.update(&filedata);
         if !oldfile.is_empty() && *oldfile != filedata {
             diff_string.clear();
-            for diff in diff::lines(oldfile, &filedata) {
+            let ofs = String::from_utf8_lossy(oldfile);
+            let nfs = String::from_utf8_lossy(&filedata);
+            for diff in diff::lines(&ofs, &nfs) {
                 match diff {
                     Result::Left(l) => {
                         trace!("Diff - {}", l); // Removed line

src/rsnmplib/helper.rs

@@ -1,5 +1,6 @@
 use log::{debug, error, info};
 use regex::Regex;
+use regex::bytes::Regex as BRegex;
 
 pub(crate) fn compile_re(regex: Option<String>, name: &str) -> Option<Regex> {
     if let Some(r) = regex {
@@ -19,3 +20,22 @@ pub(crate) fn compile_re(regex: Option<String>, name: &str) -> Option<Regex> {
         None
     }
 }
+
+pub(crate) fn compile_re_bin(regex: Option<String>, name: &str) -> Option<BRegex> {
+    if let Some(r) = regex {
+        let re = BRegex::new(&r);
+        match re {
+            Ok(r) => {
+                debug!("Sucessfull compiled {} filter regex: {:?}", name, r);
+                Some(r)
+            }
+            Err(e) => {
+                error!("Error compiling {} filter regex: {:?}", name, e);
+                None
+            }
+        }
+    } else {
+        info!("No filter regex for {} supplied", name);
+        None
+    }
+}

src/rsnmplib/mod.rs

@@ -19,7 +19,7 @@ pub mod snmp;
 use bonding::bonding_status;
 use config::DataFunctionsFilesum;
 use filesum::filesum_filtered;
-use helper::compile_re;
+use helper::{compile_re, compile_re_bin};
 use multipath::multipath_status;
 use processes::Ptypes;
 use snmp::{Oid, OidData, SnmpData};
@@ -189,10 +189,10 @@ fn t_filesum(
     #[cfg(target_os = "linux")]
     {
         // allocate some strings for holding file contents between check runs
-        let mut oldpasswd = String::with_capacity(2048);
-        let mut oldshadow = String::with_capacity(2048);
-        let mut oldgroup = String::with_capacity(2048);
-        let mut oldauthkey = String::with_capacity(2048);
+        let mut oldpasswd = Vec::with_capacity(2048);
+        let mut oldshadow = Vec::with_capacity(2048);
+        let mut oldgroup = Vec::with_capacity(2048);
+        let mut oldauthkey = Vec::with_capacity(2048);
         let mut hash_passwd = String::with_capacity(128);
         let mut diff_passwd = String::with_capacity(2048);
         let mut hash_shadow = String::with_capacity(128);
@@ -203,10 +203,10 @@ fn t_filesum(
         let mut diff_authkey = String::with_capacity(2048);
 
         // allocate Option<Regex> for our regex ...
-        let re_passwd = compile_re(options.passwd, "passwd");
-        let re_shadow = compile_re(options.shadow, "shadow");
-        let re_group = compile_re(options.group, "group");
-        let re_authkey = compile_re(options.authorized_keys, "authorized_keys");
+        let re_passwd = compile_re_bin(options.passwd, "passwd");
+        let re_shadow = compile_re_bin(options.shadow, "shadow");
+        let re_group = compile_re_bin(options.group, "group");
+        let re_authkey = compile_re_bin(options.authorized_keys, "authorized_keys");
 
         // prepare variables which we use in the whole function
         let oid_filesum_time = Oid::from_str("6.1.0").unwrap();

src/rsnmplib/multipath.rs

@@ -95,6 +95,8 @@ fn mp_status(d: &Path) -> io::Result<MultipathInfo> {
     };
     if !mp_info.uuid.starts_with("mpath-") {
         return Err(std::io::Error::other(format!("Wrong device uuid {}", mp_info.uuid)));
+    } else {
+        mp_info.uuid = mp_info.uuid.strip_prefix("mpath-").unwrap().to_string();
     }
     let slglob = format!("{}/slaves/*/device", d.to_string_lossy());
     match glob(&slglob) {

src/rsnmplib/snmp.rs

@@ -49,7 +49,7 @@ impl Oid {
         x
     }
 
-/*     pub fn add_suffix(&self, o: &Oid) -> Oid {
+    /*     pub fn add_suffix(&self, o: &Oid) -> Oid {
         let mut x = self.clone();
         x.0.extend(o.clone().0);
         x