/* ** id_query.c Transmit a query to an IDENT server ** ** Author: Peter Eriksson <pen@lysator.liu.se> */ #ifdef NeXT3 #include <libc.h> #endif #include <stdio.h> #include <errno.h> #include <signal.h> #ifdef HAVE_ANSIHEADERS #include <stdlib.h> #include <string.h> #include <unistd.h> #endif #include <sys/types.h> #include <sys/wait.h> #include <sys/time.h> #ifdef _AIX #include <sys/select.h> #endif #ifdef _AIX #include <sys/select.h> #endif #ifdef VMS #include <sys/socket.h> /* for fd_set */ #endif #define IN_LIBIDENT_SRC #include "ident.h" int id_query __P((ident_t *id, int lport, int fport, __STRUCT_TIMEVAL_P timeout)) { #ifdef SIGRETURNTYPE SIGRETURNTYPE(*old_sig) (); #else void (*old_sig) __P((int)); #endif int res; char buf[80]; fd_set ws; sprintf(buf, "%d , %d\r\n", lport, fport); if (timeout) { FD_ZERO(&ws); FD_SET(id->fd, &ws); #ifdef __hpux if ((res = select(FD_SETSIZE, (int *)0, (int *)&ws, (int *)0, timeout)) < 0) #else if ((res = select(FD_SETSIZE, (fd_set *) 0, &ws, (fd_set *) 0, timeout)) < 0) #endif return -1; if (res == 0) { errno = ETIMEDOUT; return -1; } } old_sig = signal(SIGPIPE, SIG_IGN); res = write(id->fd, buf, strlen(buf)); signal(SIGPIPE, old_sig); return res; }