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fix(ipc): Remove existing fifo file

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This commit is contained in:
Michael Carlberg 2017-01-24 02:14:19 +01:00
parent 6cc7a2c093
commit d6a34717bf
1 changed files with 3 additions and 0 deletions
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3
src/components/ipc.cpp
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@ -24,6 +24,9 @@ ipc::make_type ipc::make() {
ipc::ipc(signal_emitter& emitter, const logger& logger) : m_sig(emitter), m_log(logger) { ipc::ipc(signal_emitter& emitter, const logger& logger) : m_sig(emitter), m_log(logger) {
m_path = string_util::replace(PATH_MESSAGING_FIFO, "%pid%", to_string(getpid())); m_path = string_util::replace(PATH_MESSAGING_FIFO, "%pid%", to_string(getpid()));
if (file_util::exists(m_path) && unlink(m_path.c_str()) == -1) {
throw system_error("Failed to remove ipc channel");
}
if (mkfifo(m_path.c_str(), 0666) == -1) { if (mkfifo(m_path.c_str(), 0666) == -1) {
throw system_error("Failed to create ipc channel"); throw system_error("Failed to create ipc channel");
} }