From 75d0577dea4f1eefa459a066fa0cca8797e9832f Mon Sep 17 00:00:00 2001
From: TotallyNotElite <1yourexperiment@protonmail.com>
Date: Tue, 20 Aug 2019 14:04:00 +0200
Subject: [PATCH] Fix infinite /dev/urandom getting Fixed a bug where the
 attach scripts would spend an unlimited amount of time getting pseudorandom
 data while being run from cathook gui

---
 attach             |  6 +++---
 attach-gdb         | 14 ++++++--------
 attach-libnamed.sh | 12 +++++-------
 3 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/attach b/attach
index 57b9a37a..32b181b1 100755
--- a/attach
+++ b/attach
@@ -34,11 +34,11 @@ echo Attaching to "$proc"
 
 # pBypass for crash dumps being sent
 # You may also want to consider using -nobreakpad in your launch options.
-sudo rm -rf /tmp/dumps # Remove if it exists
-sudo mkdir /tmp/dumps # Make it as root
+sudo mkdir -p /tmp/dumps # Make it as root if it doesnt exist
+sudo chown root:root /tmp/dumps # Claim it as root
 sudo chmod 000 /tmp/dumps # No permissions
 
-FILENAME="/tmp/.gl$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 6 | head -n 1)"
+FILENAME="/tmp/.gl$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 6)"
 
 cp "bin/libcathook.so" "$FILENAME"
 
diff --git a/attach-gdb b/attach-gdb
index 852203d5..29cf5932 100755
--- a/attach-gdb
+++ b/attach-gdb
@@ -1,10 +1,8 @@
 #!/usr/bin/env bash
 
-if [ $SUDO_USER ]; then
-    sudo -u $SUDO_USER ./scripts/updater --autoupdater
-else
-    ./scripts/updater
-fi
+RUNUSER="sudo -u $(logname)"
+$RUNUSER bash ./scripts/updater --autoupdater
+
 line=$(pgrep -u $SUDO_USER hl2_linux)
 arr=($line)
 inst=$1
@@ -36,11 +34,11 @@ echo Attaching to "$proc"
 
 # pBypass for crash dumps being sent
 # You may also want to consider using -nobreakpad in your launch options.
-sudo rm -rf /tmp/dumps # Remove if it exists
-sudo mkdir /tmp/dumps # Make it as root
+sudo mkdir -p /tmp/dumps # Make it as root if it doesnt exist
+sudo chown root:root /tmp/dumps # Claim it as root
 sudo chmod 000 /tmp/dumps # No permissions
 
-FILENAME="/tmp/.gl$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 6 | head -n 1)"
+FILENAME="/tmp/.gl$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 6)"
 
 cp "bin/libcathook.so" "$FILENAME"
 
diff --git a/attach-libnamed.sh b/attach-libnamed.sh
index 46f124c9..53bfb4b8 100755
--- a/attach-libnamed.sh
+++ b/attach-libnamed.sh
@@ -3,11 +3,9 @@
 # Thank you LWSS
 # https://github.com/LWSS/Fuzion/commit/a53b6c634cde0ed47b08dd587ba40a3806adf3fe
 
-if [ $SUDO_USER ]; then
-    sudo -u $SUDO_USER ./scripts/updater --autoupdater
-else
-    ./scripts/updater
-fi
+RUNUSER="sudo -u $(logname)"
+$RUNUSER bash ./scripts/updater --autoupdater
+
 line=$(pgrep -u $SUDO_USER hl2_linux)
 arr=($line)
 inst=$1
@@ -32,8 +30,8 @@ echo Attaching to "$proc"
 
 # pBypass for crash dumps being sent
 # You may also want to consider using -nobreakpad in your launch options.
-sudo rm -rf /tmp/dumps # Remove if it exists
-sudo mkdir /tmp/dumps # Make it as root
+sudo mkdir -p /tmp/dumps # Make it as root if it doesnt exist
+sudo chown root:root /tmp/dumps # Claim it as root
 sudo chmod 000 /tmp/dumps # No permissions
 
 # Get a Random name from the build_names file.