diff options
author | deepsghimire <70006817+deepsghimire@users.noreply.github.com> | 2023-09-16 12:00:35 +0545 |
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committer | GitHub <noreply@github.com> | 2023-09-16 15:15:35 +0900 |
commit | f1bef8f0d150df38352379a2bce5666838cb0438 (patch) | |
tree | db01b52bfb7f6061b85056ae29b9455faa5fe3a6 /zellij-utils/src/cli.rs | |
parent | e70743e3f1911be1ee7961058e350e6416885c3e (diff) |
fix(utils): validate session name (#2607)
* fix(utils): validate session name
* cargo fmt
* refactor: assign constant values to variables
* refactor: move operations unrealted to the condition
---------
Co-authored-by: Jae-Heon Ji <atx6419@gmail.com>
Diffstat (limited to 'zellij-utils/src/cli.rs')
-rw-r--r-- | zellij-utils/src/cli.rs | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/zellij-utils/src/cli.rs b/zellij-utils/src/cli.rs index f8c59f543..323834b37 100644 --- a/zellij-utils/src/cli.rs +++ b/zellij-utils/src/cli.rs @@ -9,6 +9,30 @@ use serde::{Deserialize, Serialize}; use std::path::PathBuf; use url::Url; +fn validate_session(name: &str) -> Result<String, String> { + #[cfg(unix)] + { + use crate::consts::ZELLIJ_SOCK_MAX_LENGTH; + + let mut socket_path = crate::consts::ZELLIJ_SOCK_DIR.clone(); + socket_path.push(name); + + if socket_path.as_os_str().len() >= ZELLIJ_SOCK_MAX_LENGTH { + // socket path must be less than 108 bytes + let available_length = ZELLIJ_SOCK_MAX_LENGTH + .saturating_sub(socket_path.as_os_str().len()) + .saturating_sub(1); + + return Err(format!( + "session name must be less than {} characters", + available_length + )); + }; + }; + + Ok(name.to_owned()) +} + #[derive(Parser, Default, Debug, Clone, Serialize, Deserialize)] #[clap(version, name = "zellij")] pub struct CliArgs { @@ -25,7 +49,7 @@ pub struct CliArgs { pub server: Option<PathBuf>, /// Specify name of a new session - #[clap(long, short, overrides_with = "session", value_parser)] + #[clap(long, short, overrides_with = "session", value_parser = validate_session)] pub session: Option<String>, /// Name of a predefined layout inside the layout directory or the path to a layout file |