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Add better single instance detection (use rpc fifo file existence with unlink to detect process instead of pidof gsr-ui)

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dec05eba
2025-07-06 20:35:46 +02:00
parent a0d1de55d7
commit a78cefc65b
3 changed files with 28 additions and 21 deletions
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7
src/Rpc.cpp
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@@ -32,7 +32,7 @@ namespace gsr {
fclose(file);
if(!fifo_filepath.empty())
remove(fifo_filepath.c_str());
unlink(fifo_filepath.c_str());
}
bool Rpc::create(const char *name) {
@@ -44,15 +44,16 @@ namespace gsr {
char fifo_filepath_tmp[PATH_MAX];
get_runtime_filepath(fifo_filepath_tmp, sizeof(fifo_filepath_tmp), name);
fifo_filepath = fifo_filepath_tmp;
remove(fifo_filepath.c_str());
unlink(fifo_filepath.c_str());
if(mkfifo(fifo_filepath.c_str(), 0600) != 0) {
fprintf(stderr, "Error: mkfifo failed, error: %s, %s\n", strerror(errno), fifo_filepath.c_str());
fifo_filepath.clear();
return false;
}
if(!open_filepath(fifo_filepath.c_str())) {
remove(fifo_filepath.c_str());
unlink(fifo_filepath.c_str());
fifo_filepath.clear();
return false;
}