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proton: Remove winebrowser shell DDE registry keys

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CW-Bug-Id: #18527
This commit is contained in:
Shawn M. Chapla 2021-05-21 18:10:23 -04:00 committed by Andrew Eikum
parent c1fc8283d1
commit 1916502152
1 changed files with 48 additions and 1 deletions
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@ -16,11 +16,12 @@ import sys
import tarfile
from filelock import FileLock
from random import randrange
#To enable debug logging, copy "user_settings.sample.py" to "user_settings.py"
#and edit it if needed.
CURRENT_PREFIX_VERSION="6.3-2"
CURRENT_PREFIX_VERSION="6.3-3"
PFX="Proton: "
ld_path_var = "LD_LIBRARY_PATH"
@ -309,6 +310,52 @@ class CompatData:
log("Unable to write new registry file to " + self.prefix_dir + "system.reg")
pass
# Prior to prefix version 6.3-3, ShellExecute* APIs used DDE.
# Wipe out old registry entries.
if int(old_proton_maj) < 6 or (int(old_proton_maj) == 6 and int(old_proton_min) < 3) or \
(int(old_proton_maj) == 6 and int(old_proton_min) == 3 and int(old_prefix_ver) < 3):
delete_keys = {
"[Software\\\\Classes\\\\htmlfile\\\\shell\\\\open\\\\ddeexec",
"[Software\\\\Classes\\\\pdffile\\\\shell\\\\open\\\\ddeexec",
"[Software\\\\Classes\\\\xmlfile\\\\shell\\\\open\\\\ddeexec",
"[Software\\\\Classes\\\\ftp\\\\shell\\\\open\\\\ddeexec",
"[Software\\\\Classes\\\\http\\\\shell\\\\open\\\\ddeexec",
"[Software\\\\Classes\\\\https\\\\shell\\\\open\\\\ddeexec",
}
dde_wb = '@="\\"C:\\\\windows\\\\system32\\\\winebrowser.exe\\" -nohome"'
sysreg_fp = self.prefix_dir + "system.reg"
new_sysreg_fp = self.prefix_dir + "system.reg.new"
log("Removing ShellExecute DDE registry entries.")
with open(sysreg_fp, "r") as reg_in:
with open(new_sysreg_fp, "w") as reg_out:
for line in reg_in:
if line[:line.find("ddeexec")+len("ddeexec")] in delete_keys:
reg_out.write(line.replace("ddeexec", "ddeexec_old", 1))
elif line.rstrip() == dde_wb:
reg_out.write(line.replace("-nohome", "%1"))
else:
reg_out.write(line)
# Slightly randomize backup file name to avoid colliding with
# other backups.
backup_sysreg_fp = "{}system.reg.{:x}.old".format(self.prefix_dir, randrange(16 ** 8))
try:
os.rename(sysreg_fp, backup_sysreg_fp)
except OSError:
log("Failed to back up old system.reg. Simply deleting it.")
os.remove(sysreg_fp)
pass
try:
os.rename(new_sysreg_fp, sysreg_fp)
except OSError:
log("Unable to write new registry file to " + sysreg_fp)
pass
stale_builtins = [self.prefix_dir + "/drive_c/windows/system32/amd_ags_x64.dll",
self.prefix_dir + "/drive_c/windows/syswow64/amd_ags_x64.dll" ]
for builtin in stale_builtins: