diff options
Diffstat (limited to 'src/daemon.hpp')
| -rw-r--r-- | src/daemon.hpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/daemon.hpp b/src/daemon.hpp index 7f0cf0b..b62da17 100644 --- a/src/daemon.hpp +++ b/src/daemon.hpp @@ -109,6 +109,13 @@ void do_chroot(std::string const& chrootdir) void daemonize() { + std::ofstream pidFile; + if(gOpt.getPidFile() != "") { + pidFile.open(gOpt.getPidFile().c_str()); + if(!pidFile.is_open()) + AnytunError::throwErr() << "can't open pid file (" << gOpt.getPidFile() << "): " << AnytunErrno(errno); + } + pid_t pid; pid = fork(); @@ -139,14 +146,19 @@ void daemonize() close(fd); fd = open("/dev/null",O_RDWR); // stdin if(fd == -1) - cLog.msg(Log::PRIO_WARNING) << "can't open stdin (chroot and no link to /dev/null?)"; + cLog.msg(Log::PRIO_WARNING) << "can't open /dev/null as stdin"; else { if(dup(fd) == -1) // stdout - cLog.msg(Log::PRIO_WARNING) << "can't open stdout"; + cLog.msg(Log::PRIO_WARNING) << "can't open /dev/null as stdout"; if(dup(fd) == -1) // stderr - cLog.msg(Log::PRIO_WARNING) << "can't open stderr"; + cLog.msg(Log::PRIO_WARNING) << "can't open /dev/null as stderr"; + } + + if(pidFile.is_open()) { + pid_t pid = getpid(); + pidFile << pid; + pidFile.close(); } - umask(027); } #endif #endif |