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Fix filesystem metric parsing bounds error in dashboard
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Prevent string slicing panic in extract_filesystem_metric when
parsing individual filesystem metrics. This resolves the issue
where filesystem entries show —% —GB/—GB instead of actual usage.
This commit is contained in:
Christoffer Martinsson 2025-11-23 15:23:15 +01:00
parent 7d96ca9fad
commit de30b80219
5 changed files with 12 additions and 8 deletions
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6
Cargo.lock generated
View File

@ -279,7 +279,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
[[package]]
name = "cm-dashboard"
version = "0.1.113"
version = "0.1.114"
dependencies = [
"anyhow",
"chrono",
@ -301,7 +301,7 @@ dependencies = [
[[package]]
name = "cm-dashboard-agent"
version = "0.1.113"
version = "0.1.114"
dependencies = [
"anyhow",
"async-trait",
@ -324,7 +324,7 @@ dependencies = [
[[package]]
name = "cm-dashboard-shared"
version = "0.1.113"
version = "0.1.114"
dependencies = [
"chrono",
"serde",

2
agent/Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "cm-dashboard-agent"
version = "0.1.113"
version = "0.1.114"
edition = "2021"
[dependencies]

2
dashboard/Cargo.toml
View File

@ -1,6 +1,6 @@
[package]
name = "cm-dashboard"
version = "0.1.113"
version = "0.1.114"
edition = "2021"
[dependencies]

8
dashboard/src/ui/widgets/system.rs
View File

@ -391,8 +391,12 @@ impl SystemWidget {
for suffix in known_suffixes {
if after_fs.ends_with(suffix) {
let fs_name = after_fs[..after_fs.len() - suffix.len() - 1].to_string(); // Remove suffix + underscore
return (Some(fs_name), Some(suffix.to_string()));
// Safely calculate fs_name length
let suffix_with_underscore = suffix.len() + 1;
if after_fs.len() > suffix_with_underscore {
let fs_name = after_fs[..after_fs.len() - suffix_with_underscore].to_string();
return (Some(fs_name), Some(suffix.to_string()));
}
}
}
}

2
shared/Cargo.toml
View File

@ -1,6 +1,6 @@
[package]
name = "cm-dashboard-shared"
version = "0.1.113"
version = "0.1.114"
edition = "2021"
[dependencies]