From cb57b86c83e0f685b83e218fb0644fb813651813 Mon Sep 17 00:00:00 2001
From: wangqi <wangqia@uniontech.com>
Date: Tue, 28 Oct 2025 16:19:45 +0800
Subject: [PATCH] fix: resolve file descriptor leak

---
 0001-fix-resolve-file-descriptor-leak.patch | 45 +++++++++++++++++++++
 deepin-terminal.spec                        |  8 +++-
 2 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 0001-fix-resolve-file-descriptor-leak.patch

diff --git a/0001-fix-resolve-file-descriptor-leak.patch b/0001-fix-resolve-file-descriptor-leak.patch
new file mode 100644
index 0000000..0b26803
--- /dev/null
+++ b/0001-fix-resolve-file-descriptor-leak.patch
@@ -0,0 +1,45 @@
+From 6e2a3ee1b414fafafbe672fcbe65b83222cf68d9 Mon Sep 17 00:00:00 2001
+From: ut004527 <wangqia@uniontech.com>
+Date: Tue, 28 Oct 2025 16:41:58 +0800
+Subject: [PATCH] fix: resolve file descriptor leak
+
+---
+ 3rdparty/terminalwidget/lib/kptyprocess.cpp | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+diff --git a/3rdparty/terminalwidget/lib/kptyprocess.cpp b/3rdparty/terminalwidget/lib/kptyprocess.cpp
+index 5c829fd..c50e307 100644
+--- a/3rdparty/terminalwidget/lib/kptyprocess.cpp
++++ b/3rdparty/terminalwidget/lib/kptyprocess.cpp
+@@ -36,6 +36,7 @@
+ #include <unistd.h>
+ #include <csignal>
+ #include <QDebug>
++#include <dirent.h>
+
+ KPtyProcess::KPtyProcess(QObject *parent) :
+     KProcess(new KPtyProcessPrivate, parent)
+@@ -138,6 +139,21 @@ void KPtyProcess::setupChildProcess()
+     if (d->ptyChannels & StderrChannel)
+         dup2(d->pty->slaveFd(), 2);
+
++    DIR *dir = opendir("/proc/self/fd");
++    if (dir) {
++           int dir_fd = dirfd(dir);
++           struct dirent *entry;
++
++           while ((entry = readdir(dir)) != nullptr) {
++                   if (entry->d_name[0] == '.') continue;
++
++                   int fd = atoi(entry->d_name);
++                   if (fd > 2 && fd != dir_fd && fd != d->pty->slaveFd()) {
++                           ::close(fd);
++                   }
++           }
++           closedir(dir);
++    }
+     KProcess::setupChildProcess();
+ }
+
+-- 
+2.27.0
diff --git a/deepin-terminal.spec b/deepin-terminal.spec
index 0b3ffff..907cebf 100644
--- a/deepin-terminal.spec
+++ b/deepin-terminal.spec
@@ -1,6 +1,6 @@
-%define specrelease 2%{?dist}
+%define specrelease 3%{?dist}
 %if 0%{?openeuler}
-%define specrelease 2
+%define specrelease 3
 %endif
 
 %define libname libqtermwidget5
@@ -13,6 +13,7 @@ License:        GPLv3+ and BSD-3-Clause and Expat and GPLv2+ and LGPLv2+
 URL:            https://github.com/linuxdeepin/%{name}
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 #Patch0:         0001-fix-qtbase-QLatin1String-QLatin1Char.patch
+Patch0:         0001-fix-resolve-file-descriptor-leak.patch
 
 Provides:      deepin-terminal-data
 Obsoletes:     deepin-terminal-data
@@ -132,6 +133,9 @@ ldconfig
 %{_datadir}/terminalwidget5/translations/*.qm
 
 %changelog
+* Tue Oct 28 2025 wangqia <wangqia@uniontech.com> - 5.9.42-3
+- fix: resolve file descriptor leak
+
 * Tue Oct 14 2025 wangqia <wangqia@uniontech.com> - 5.9.42-2
 - spec: update license
 
-- 
Gitee