From cad89fccd10ca6d82d92e751341016c36eb678ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Sun, 9 Jul 2023 22:15:03 +0800
Subject: [PATCH] Terminal: detect xterm terminal version

---
 src/detection/terminalshell/terminalshell.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/detection/terminalshell/terminalshell.c b/src/detection/terminalshell/terminalshell.c
index 95779576f..ddfd85390 100644
--- a/src/detection/terminalshell/terminalshell.c
+++ b/src/detection/terminalshell/terminalshell.c
@@ -224,6 +224,20 @@ FF_MAYBE_UNUSED static bool getTerminalVersionCockpit(FFstrbuf* exe, FFstrbuf* v
     return version->length > 0;
 }
 
+FF_MAYBE_UNUSED static bool getTerminalVersionXterm(FFstrbuf* exe, FFstrbuf* version)
+{
+    if(ffProcessAppendStdOut(version, (char* const[]){
+        exe->chars,
+        "-v",
+        NULL
+    })) return false;
+
+    //xterm(273)
+    ffStrbufTrimRight(version, ')');
+    ffStrbufSubstrAfterFirstC(version, '(');
+    return version->length > 0;
+}
+
 #ifdef _WIN32
 
 static bool getTerminalVersionWindowsTerminal(FFstrbuf* exe, FFstrbuf* version)
@@ -291,6 +305,9 @@ bool fftsGetTerminalVersion(FFstrbuf* processName, FF_MAYBE_UNUSED FFstrbuf* exe
     if(ffStrbufIgnCaseEqualS(processName, "cockpit-bridge"))
         return getTerminalVersionCockpit(exe, version);
 
+    if(ffStrbufIgnCaseEqualS(processName, "xterm"))
+        return getTerminalVersionXterm(exe, version);
+
     #endif
 
     #ifdef _WIN32