diff options
Diffstat (limited to 'slirp/misc.c')
-rw-r--r-- | slirp/misc.c | 525 |
1 files changed, 0 insertions, 525 deletions
diff --git a/slirp/misc.c b/slirp/misc.c index 8d03f79551..958711298e 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -12,62 +12,6 @@ u_int curtime, time_fasttimo, last_slowtimo; -#if 0 -int x_port = -1; -int x_display = 0; -int x_screen = 0; - -int -show_x(buff, inso) - char *buff; - struct socket *inso; -{ - if (x_port < 0) { - lprint("X Redir: X not being redirected.\r\n"); - } else { - lprint("X Redir: In sh/bash/zsh/etc. type: DISPLAY=%s:%d.%d; export DISPLAY\r\n", - inet_ntoa(our_addr), x_port, x_screen); - lprint("X Redir: In csh/tcsh/etc. type: setenv DISPLAY %s:%d.%d\r\n", - inet_ntoa(our_addr), x_port, x_screen); - if (x_display) - lprint("X Redir: Redirecting to display %d\r\n", x_display); - } - - return CFG_OK; -} - - -/* - * XXX Allow more than one X redirection? - */ -void -redir_x(inaddr, start_port, display, screen) - u_int32_t inaddr; - int start_port; - int display; - int screen; -{ - int i; - - if (x_port >= 0) { - lprint("X Redir: X already being redirected.\r\n"); - show_x(0, 0); - } else { - for (i = 6001 + (start_port-1); i <= 6100; i++) { - if (solisten(htons(i), inaddr, htons(6000 + display), 0)) { - /* Success */ - x_port = i - 6000; - x_display = display; - x_screen = screen; - show_x(0, 0); - return; - } - } - lprint("X Redir: Error: Couldn't redirect a port for X. Weird.\r\n"); - } -} -#endif - /* * Get our IP address and put it in our_addr */ @@ -109,12 +53,8 @@ remque(void *a) ((struct quehead *)(element->qh_link))->qh_rlink = element->qh_rlink; ((struct quehead *)(element->qh_rlink))->qh_link = element->qh_link; element->qh_rlink = NULL; - /* element->qh_link = NULL; TCP FIN1 crashes if you do this. Why ? */ } -/* #endif */ - - int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec, struct in_addr addr, int port) { @@ -170,73 +110,6 @@ fork_exec(struct socket *so, const char *ex, int do_pty) #else -#ifndef CONFIG_QEMU -int -slirp_openpty(amaster, aslave) - int *amaster, *aslave; -{ - register int master, slave; - -#ifdef HAVE_GRANTPT - char *ptr; - - if ((master = open("/dev/ptmx", O_RDWR)) < 0 || - grantpt(master) < 0 || - unlockpt(master) < 0 || - (ptr = ptsname(master)) == NULL) { - close(master); - return -1; - } - - if ((slave = open(ptr, O_RDWR)) < 0 || - ioctl(slave, I_PUSH, "ptem") < 0 || - ioctl(slave, I_PUSH, "ldterm") < 0 || - ioctl(slave, I_PUSH, "ttcompat") < 0) { - close(master); - close(slave); - return -1; - } - - *amaster = master; - *aslave = slave; - return 0; - -#else - - static char line[] = "/dev/ptyXX"; - register const char *cp1, *cp2; - - for (cp1 = "pqrsPQRS"; *cp1; cp1++) { - line[8] = *cp1; - for (cp2 = "0123456789abcdefghijklmnopqrstuv"; *cp2; cp2++) { - line[9] = *cp2; - if ((master = open(line, O_RDWR, 0)) == -1) { - if (errno == ENOENT) - return (-1); /* out of ptys */ - } else { - line[5] = 't'; - /* These will fail */ - (void) chown(line, getuid(), 0); - (void) chmod(line, S_IRUSR|S_IWUSR|S_IWGRP); -#ifdef HAVE_REVOKE - (void) revoke(line); -#endif - if ((slave = open(line, O_RDWR, 0)) != -1) { - *amaster = master; - *aslave = slave; - return 0; - } - (void) close(master); - line[5] = 'p'; - } - } - } - errno = ENOENT; /* out of ptys */ - return (-1); -#endif -} -#endif - /* * XXX This is ugly * We create and bind a socket, then fork off to another @@ -257,9 +130,6 @@ fork_exec(struct socket *so, const char *ex, int do_pty) int opt; int master = -1; const char *argv[256]; -#if 0 - char buff[256]; -#endif /* don't want to clobber the original */ char *bptr; const char *curarg; @@ -271,14 +141,7 @@ fork_exec(struct socket *so, const char *ex, int do_pty) DEBUG_ARG("do_pty = %lx", (long)do_pty); if (do_pty == 2) { -#if 0 - if (slirp_openpty(&master, &s) == -1) { - lprint("Error: openpty failed: %s\n", strerror(errno)); - return 0; - } -#else return 0; -#endif } else { addr.sin_family = AF_INET; addr.sin_port = 0; @@ -324,17 +187,6 @@ fork_exec(struct socket *so, const char *ex, int do_pty) } while (ret < 0 && errno == EINTR); } -#if 0 - if (x_port >= 0) { -#ifdef HAVE_SETENV - sprintf(buff, "%s:%d.%d", inet_ntoa(our_addr), x_port, x_screen); - setenv("DISPLAY", buff, 1); -#else - sprintf(buff, "DISPLAY=%s:%d.%d", inet_ntoa(our_addr), x_port, x_screen); - putenv(buff); -#endif - } -#endif dup2(s, 0); dup2(s, 1); dup2(s, 2); @@ -422,137 +274,6 @@ strdup(str) } #endif -#if 0 -void -snooze_hup(num) - int num; -{ - int s, ret; -#ifndef NO_UNIX_SOCKETS - struct sockaddr_un sock_un; -#endif - struct sockaddr_in sock_in; - char buff[256]; - - ret = -1; - if (slirp_socket_passwd) { - s = socket(AF_INET, SOCK_STREAM, 0); - if (s < 0) - slirp_exit(1); - sock_in.sin_family = AF_INET; - sock_in.sin_addr.s_addr = slirp_socket_addr; - sock_in.sin_port = htons(slirp_socket_port); - if (connect(s, (struct sockaddr *)&sock_in, sizeof(sock_in)) != 0) - slirp_exit(1); /* just exit...*/ - sprintf(buff, "kill %s:%d", slirp_socket_passwd, slirp_socket_unit); - write(s, buff, strlen(buff)+1); - } -#ifndef NO_UNIX_SOCKETS - else { - s = socket(AF_UNIX, SOCK_STREAM, 0); - if (s < 0) - slirp_exit(1); - sock_un.sun_family = AF_UNIX; - strcpy(sock_un.sun_path, socket_path); - if (connect(s, (struct sockaddr *)&sock_un, - sizeof(sock_un.sun_family) + sizeof(sock_un.sun_path)) != 0) - slirp_exit(1); - sprintf(buff, "kill none:%d", slirp_socket_unit); - write(s, buff, strlen(buff)+1); - } -#endif - slirp_exit(0); -} - - -void -snooze() -{ - sigset_t s; - int i; - - /* Don't need our data anymore */ - /* XXX This makes SunOS barf */ -/* brk(0); */ - - /* Close all fd's */ - for (i = 255; i >= 0; i--) - close(i); - - signal(SIGQUIT, slirp_exit); - signal(SIGHUP, snooze_hup); - sigemptyset(&s); - - /* Wait for any signal */ - sigsuspend(&s); - - /* Just in case ... */ - exit(255); -} - -void -relay(s) - int s; -{ - char buf[8192]; - int n; - fd_set readfds; - struct ttys *ttyp; - - /* Don't need our data anymore */ - /* XXX This makes SunOS barf */ -/* brk(0); */ - - signal(SIGQUIT, slirp_exit); - signal(SIGHUP, slirp_exit); - signal(SIGINT, slirp_exit); - signal(SIGTERM, slirp_exit); - - /* Fudge to get term_raw and term_restore to work */ - if (NULL == (ttyp = tty_attach (0, slirp_tty))) { - lprint ("Error: tty_attach failed in misc.c:relay()\r\n"); - slirp_exit (1); - } - ttyp->fd = 0; - ttyp->flags |= TTY_CTTY; - term_raw(ttyp); - - while (1) { - FD_ZERO(&readfds); - - FD_SET(0, &readfds); - FD_SET(s, &readfds); - - n = select(s+1, &readfds, (fd_set *)0, (fd_set *)0, (struct timeval *)0); - - if (n <= 0) - slirp_exit(0); - - if (FD_ISSET(0, &readfds)) { - n = read(0, buf, 8192); - if (n <= 0) - slirp_exit(0); - n = writen(s, buf, n); - if (n <= 0) - slirp_exit(0); - } - - if (FD_ISSET(s, &readfds)) { - n = read(s, buf, 8192); - if (n <= 0) - slirp_exit(0); - n = writen(0, buf, n); - if (n <= 0) - slirp_exit(0); - } - } - - /* Just in case.... */ - exit(1); -} -#endif - -#ifdef CONFIG_QEMU #include "monitor.h" void lprint(const char *format, ...) @@ -563,159 +284,6 @@ void lprint(const char *format, ...) monitor_vprintf(cur_mon, format, args); va_end(args); } -#else -int (*lprint_print) _P((void *, const char *, va_list)); -char *lprint_ptr, *lprint_ptr2, **lprint_arg; - -void -#ifdef __STDC__ -lprint(const char *format, ...) -#else -lprint(va_alist) va_dcl -#endif -{ - va_list args; - -#ifdef __STDC__ - va_start(args, format); -#else - char *format; - va_start(args); - format = va_arg(args, char *); -#endif -#if 0 - /* If we're printing to an sbuf, make sure there's enough room */ - /* XXX +100? */ - if (lprint_sb) { - if ((lprint_ptr - lprint_sb->sb_wptr) >= - (lprint_sb->sb_datalen - (strlen(format) + 100))) { - int deltaw = lprint_sb->sb_wptr - lprint_sb->sb_data; - int deltar = lprint_sb->sb_rptr - lprint_sb->sb_data; - int deltap = lprint_ptr - lprint_sb->sb_data; - - lprint_sb->sb_data = (char *)realloc(lprint_sb->sb_data, - lprint_sb->sb_datalen + TCP_SNDSPACE); - - /* Adjust all values */ - lprint_sb->sb_wptr = lprint_sb->sb_data + deltaw; - lprint_sb->sb_rptr = lprint_sb->sb_data + deltar; - lprint_ptr = lprint_sb->sb_data + deltap; - - lprint_sb->sb_datalen += TCP_SNDSPACE; - } - } -#endif - if (lprint_print) - lprint_ptr += (*lprint_print)(*lprint_arg, format, args); - - /* Check if they want output to be logged to file as well */ - if (lfd) { - /* - * Remove \r's - * otherwise you'll get ^M all over the file - */ - int len = strlen(format); - char *bptr1, *bptr2; - - bptr1 = bptr2 = strdup(format); - - while (len--) { - if (*bptr1 == '\r') - memcpy(bptr1, bptr1+1, len+1); - else - bptr1++; - } - vfprintf(lfd, bptr2, args); - free(bptr2); - } - va_end(args); -} - -void -add_emu(buff) - char *buff; -{ - u_int lport, fport; - u_int8_t tos = 0, emu = 0; - char buff1[256], buff2[256], buff4[128]; - char *buff3 = buff4; - struct emu_t *emup; - struct socket *so; - - if (sscanf(buff, "%256s %256s", buff2, buff1) != 2) { - lprint("Error: Bad arguments\r\n"); - return; - } - - if (sscanf(buff1, "%d:%d", &lport, &fport) != 2) { - lport = 0; - if (sscanf(buff1, "%d", &fport) != 1) { - lprint("Error: Bad first argument\r\n"); - return; - } - } - - if (sscanf(buff2, "%128[^:]:%128s", buff1, buff3) != 2) { - buff3 = 0; - if (sscanf(buff2, "%256s", buff1) != 1) { - lprint("Error: Bad second argument\r\n"); - return; - } - } - - if (buff3) { - if (strcmp(buff3, "lowdelay") == 0) - tos = IPTOS_LOWDELAY; - else if (strcmp(buff3, "throughput") == 0) - tos = IPTOS_THROUGHPUT; - else { - lprint("Error: Expecting \"lowdelay\"/\"throughput\"\r\n"); - return; - } - } - - if (strcmp(buff1, "ftp") == 0) - emu = EMU_FTP; - else if (strcmp(buff1, "irc") == 0) - emu = EMU_IRC; - else if (strcmp(buff1, "none") == 0) - emu = EMU_NONE; /* ie: no emulation */ - else { - lprint("Error: Unknown service\r\n"); - return; - } - - /* First, check that it isn't already emulated */ - for (emup = tcpemu; emup; emup = emup->next) { - if (emup->lport == lport && emup->fport == fport) { - lprint("Error: port already emulated\r\n"); - return; - } - } - - /* link it */ - emup = (struct emu_t *)malloc(sizeof (struct emu_t)); - emup->lport = (u_int16_t)lport; - emup->fport = (u_int16_t)fport; - emup->tos = tos; - emup->emu = emu; - emup->next = tcpemu; - tcpemu = emup; - - /* And finally, mark all current sessions, if any, as being emulated */ - for (so = tcb.so_next; so != &tcb; so = so->so_next) { - if ((lport && lport == ntohs(so->so_lport)) || - (fport && fport == ntohs(so->so_fport))) { - if (emu) - so->so_emu = emu; - if (tos) - so->so_iptos = tos; - } - } - - lprint("Adding emulation for %s to port %d/%d\r\n", buff1, emup->lport, emup->fport); -} -#endif #ifdef BAD_SPRINTF @@ -817,99 +385,6 @@ fd_block(int fd) #endif } - -#if 0 -/* - * invoke RSH - */ -int -rsh_exec(so,ns, user, host, args) - struct socket *so; - struct socket *ns; - char *user; - char *host; - char *args; -{ - int fd[2]; - int fd0[2]; - int s; - char buff[256]; - - DEBUG_CALL("rsh_exec"); - DEBUG_ARG("so = %lx", (long)so); - - if (pipe(fd)<0) { - lprint("Error: pipe failed: %s\n", strerror(errno)); - return 0; - } -/* #ifdef HAVE_SOCKETPAIR */ -#if 1 - if (socketpair(PF_UNIX,SOCK_STREAM,0, fd0) == -1) { - close(fd[0]); - close(fd[1]); - lprint("Error: openpty failed: %s\n", strerror(errno)); - return 0; - } -#else - if (slirp_openpty(&fd0[0], &fd0[1]) == -1) { - close(fd[0]); - close(fd[1]); - lprint("Error: openpty failed: %s\n", strerror(errno)); - return 0; - } -#endif - - switch(fork()) { - case -1: - lprint("Error: fork failed: %s\n", strerror(errno)); - close(fd[0]); - close(fd[1]); - close(fd0[0]); - close(fd0[1]); - return 0; - - case 0: - close(fd[0]); - close(fd0[0]); - - /* Set the DISPLAY */ - if (x_port >= 0) { -#ifdef HAVE_SETENV - sprintf(buff, "%s:%d.%d", inet_ntoa(our_addr), x_port, x_screen); - setenv("DISPLAY", buff, 1); -#else - sprintf(buff, "DISPLAY=%s:%d.%d", inet_ntoa(our_addr), x_port, x_screen); - putenv(buff); -#endif - } - - dup2(fd0[1], 0); - dup2(fd0[1], 1); - dup2(fd[1], 2); - for (s = 3; s <= 255; s++) - close(s); - - execlp("rsh","rsh","-l", user, host, args, NULL); - - /* Ooops, failed, let's tell the user why */ - - sprintf(buff, "Error: execlp of %s failed: %s\n", - "rsh", strerror(errno)); - write(2, buff, strlen(buff)+1); - close(0); close(1); close(2); /* XXX */ - exit(1); - - default: - close(fd[1]); - close(fd0[1]); - ns->s=fd[0]; - so->s=fd0[0]; - - return 1; - } -} -#endif - void slirp_connection_info(Monitor *mon) { const char * const tcpstates[] = { |