diff options
Diffstat (limited to 'src/monitor/main.cpp')
| -rw-r--r-- | src/monitor/main.cpp | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/monitor/main.cpp b/src/monitor/main.cpp index 1bc9880..352b375 100644 --- a/src/monitor/main.cpp +++ b/src/monitor/main.cpp @@ -20,6 +20,7 @@ #include "../strings/xstring.hpp" #include "../io/cxxstdio.hpp" +#include "../io/fd.hpp" #include "../io/read.hpp" #include "../common/config_parse.hpp" @@ -183,19 +184,21 @@ int main(int argc, char *argv[]) { //make sure all possible file descriptors are free for use by the servers //if there are file descriptors higher than the max open from before the limit dropped, that's not our problem - int fd = sysconf(_SC_OPEN_MAX); - while (--fd > 2) - if (close(fd) == 0) - FPRINTF(stderr, "close fd %d\n", fd); - fd = open("/dev/null", O_RDWR); - if (fd < 0) + io::FD fd = io::FD::sysconf_SC_OPEN_MAX(); + while ((fd = fd.prev()) > io::FD::stderr()) + { + if (fd.close() == 0) + FPRINTF(stderr, "close fd %d\n", fd.uncast_dammit()); + } + fd = io::FD::open("/dev/null", O_RDWR); + if (fd == io::FD()) { perror("open /dev/null"); exit(1); } - dup2(fd, 0); - dup2(fd, 1); - close(fd); + fd.dup2(io::FD::stdin()); + fd.dup2(io::FD::stdout()); + fd.close(); } while (1) { |