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Fix AppImage overwrite by updater

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ilya-fedin 2020-05-26 16:13:38 +04:00 committed by John Preston
parent 449fa0ef2c
commit bbe2adc44f
1 changed files with 22 additions and 0 deletions
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22
Telegram/SourceFiles/_other/updater_linux.cpp
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@ -298,6 +298,28 @@ bool update() {
for (size_t i = 0; i < from.size(); ++i) {
string fname = from[i], tofname = to[i];
// it is necessary to remove the old file to not to get an error if appimage file is used by fuse
struct stat statbuf;
writeLog("Trying to get stat() for '%s'", tofname.c_str());
if (!stat(tofname.c_str(), &statbuf)) {
if (S_ISDIR(statbuf.st_mode)) {
writeLog("Fully clearing path '%s'..", tofname.c_str());
if (!remove_directory(tofname.c_str())) {
writeLog("Error: failed to clear path '%s'", tofname.c_str());
delFolder();
return false;
}
} else {
writeLog("Unlinking file '%s'", tofname.c_str());
if (unlink(tofname.c_str())) {
writeLog("Error: failed to unlink '%s'", tofname.c_str());
delFolder();
return false;
}
}
}
writeLog("Copying file '%s' to '%s'..", fname.c_str(), tofname.c_str());
int copyTries = 0, triesLimit = 30;
do {