diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support')
-rw-r--r-- | xorg-server/hw/xfree86/os-support/bsd/bsd_init.c | 17 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/os-support/linux/lnx_init.c | 25 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/os-support/solaris/sun_init.c | 866 |
3 files changed, 454 insertions, 454 deletions
diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c index 123eb17d1..837a2f4d1 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c +++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c @@ -45,7 +45,6 @@ static int devConsoleFd = -1; #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) static int VTnum = -1; static int initialVT = -1; -static Bool ShareVTs = FALSE; #endif #ifdef PCCONS_SUPPORT @@ -266,7 +265,7 @@ xf86OpenConsole() } #endif acquire_vt: - if (!ShareVTs) { + if (!xf86Info.ShareVTs) { /* * now get the VT */ @@ -304,7 +303,7 @@ acquire_vt: { FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed"); } - } else { /* ShareVTs */ + } else { /* xf86Info.ShareVTs */ close(xf86Info.consoleFd); } break; @@ -320,7 +319,8 @@ acquire_vt: { /* serverGeneration != 1 */ #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) + if (!xf86Info.ShareVTs && + (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)) { if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) { @@ -393,7 +393,7 @@ xf86OpenSyscons() if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0) initialVT = -1; #endif - if (ShareVTs) + if (xf86Info.ShareVTs) xf86Info.vtno = initialVT; if (xf86Info.vtno == -1) @@ -655,7 +655,7 @@ xf86CloseConsole() struct vt_mode VT; #endif - if (ShareVTs) return; + if (xf86Info.ShareVTs) return; switch (xf86Info.consType) { @@ -723,11 +723,6 @@ xf86ProcessArgument(int argc, char *argv[], int i) return 1; } #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT) - if (!strcmp(argv[i], "-sharevts")) - { - ShareVTs = TRUE; - return 1; - } if ((argv[i][0] == 'v') && (argv[i][1] == 't')) { if (sscanf(argv[i], "vt%2d", &VTnum) == 0 || diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c index 77dfb2f16..9c9174034 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c @@ -39,8 +39,6 @@ #include <sys/stat.h> static Bool KeepTty = FALSE; -static Bool VTSwitch = TRUE; -static Bool ShareVTs = FALSE; static int activeVT = -1; static char vtname[11]; @@ -109,7 +107,7 @@ xf86OpenConsole(void) "xf86OpenConsole: Cannot open /dev/tty0 (%s)\n", strerror(errno)); - if (ShareVTs) + if (xf86Info.ShareVTs) { SYSCALL(ret = ioctl(fd, VT_GETSTATE, &vts)); if (ret < 0) @@ -184,7 +182,7 @@ xf86OpenConsole(void) } #endif - if (!ShareVTs) + if (!xf86Info.ShareVTs) { struct termios nTty; @@ -240,7 +238,7 @@ xf86OpenConsole(void) * of Init?$#*&Device(). So I just place it here */ } } else { /* serverGeneration != 1 */ - if (!ShareVTs && VTSwitch) + if (!xf86Info.ShareVTs && xf86Info.autoVTSwitch) { /* now get the VT */ switch_to(xf86Info.vtno, "xf86OpenConsole"); @@ -254,7 +252,7 @@ xf86CloseConsole(void) struct vt_mode VT; int ret; - if (ShareVTs) { + if (xf86Info.ShareVTs) { close(xf86Info.consoleFd); return; } @@ -286,7 +284,7 @@ xf86CloseConsole(void) strerror(errno)); } - if (VTSwitch) + if (xf86Info.autoVTSwitch) { /* * Perform a switch back to the active VT when we were started @@ -311,16 +309,7 @@ xf86ProcessArgument(int argc, char *argv[], int i) KeepTty = TRUE; return 1; } - if (!strcmp(argv[i], "-novtswitch")) - { - VTSwitch = FALSE; - return 1; - } - if (!strcmp(argv[i], "-sharevts")) - { - ShareVTs = TRUE; - return 1; - } + if ((argv[i][0] == 'v') && (argv[i][1] == 't')) { if (sscanf(argv[i], "vt%2d", &xf86Info.vtno) == 0) @@ -340,6 +329,4 @@ xf86UseMsg(void) ErrorF("vtXX use the specified VT number\n"); ErrorF("-keeptty "); ErrorF("don't detach controlling tty (for debugging only)\n"); - ErrorF("-novtswitch don't immediately switch to new VT\n"); - ErrorF("-sharevts share VTs with another X server\n"); } diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_init.c b/xorg-server/hw/xfree86/os-support/solaris/sun_init.c index ae9adee4b..800fc1c3d 100644 --- a/xorg-server/hw/xfree86/os-support/solaris/sun_init.c +++ b/xorg-server/hw/xfree86/os-support/solaris/sun_init.c @@ -1,424 +1,442 @@ -/*
- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- * Copyright 1999 by David Holland <davidh@iquest.net>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the names of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#ifdef HAVE_SYS_KD_H
-# include <sys/kd.h>
-#endif
-
-/*
- * Applications see VT number as consecutive integers starting from 1.
- * VT number VT device
- * -------------------------------------------------------
- * 1 : /dev/vt/0 (Alt + Ctrl + F1)
- * 2 : /dev/vt/2 (Alt + Ctrl + F2)
- * 3 : /dev/vt/3 (Alt + Ctrl + F3)
- * ... ...
- */
-#define CONSOLE_VTNO 1
-#define SOL_CONSOLE_DEV "/dev/console"
-
-static Bool KeepTty = FALSE;
-static Bool Protect0 = FALSE;
-static Bool UseConsole = FALSE;
-#ifdef HAS_USL_VTS
-static int VTnum = -1;
-static int xf86StartVT = -1;
-static int vtEnabled = 0;
-extern void xf86VTAcquire(int);
-extern void xf86VTRelease(int);
-#endif
-
-/* Device to open as xf86Info.consoleFd */
-static char consoleDev[PATH_MAX] = "/dev/fb";
-
-/* Set by -dev argument on CLI
- Used by hw/xfree86/common/xf86AutoConfig.c for VIS_GETIDENTIFIER */
-_X_HIDDEN char xf86SolarisFbDev[PATH_MAX] = "/dev/fb";
-
-void
-xf86OpenConsole(void)
-{
- int i;
-#ifdef HAS_USL_VTS
- int fd;
- struct vt_mode VT;
- struct vt_stat vtinfo;
- MessageType from = X_PROBED;
-#endif
-
- if (serverGeneration == 1)
- {
- /* Check if we're run with euid==0 */
- if (geteuid() != 0)
- FatalError("xf86OpenConsole: Server must be suid root\n");
-
- /* Protect page 0 to help find NULL dereferencing */
- /* mprotect() doesn't seem to work */
- if (Protect0)
- {
- int fd = -1;
-
- if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0)
- {
- xf86Msg(X_WARNING,
- "xf86OpenConsole: cannot open /dev/zero (%s)\n",
- strerror(errno));
- }
- else
- {
- if (mmap(0, 0x1000, PROT_NONE,
- MAP_FIXED | MAP_SHARED, fd, 0) == MAP_FAILED)
- xf86Msg(X_WARNING,
- "xf86OpenConsole: failed to protect page 0 (%s)\n",
- strerror(errno));
-
- close(fd);
- }
- }
-
-#ifdef HAS_USL_VTS
-
- /*
- * Setup the virtual terminal manager
- */
- if ((fd = open("/dev/vt/0",O_RDWR,0)) == -1)
- {
- xf86ErrorF("xf86OpenConsole: Cannot open /dev/vt/0 (%s)\n",
- strerror(errno));
- vtEnabled = 0;
- }
- else
- {
- if (ioctl(fd, VT_ENABLED, &vtEnabled) < 0)
- {
- xf86ErrorF("xf86OpenConsole: VT_ENABLED failed (%s)\n",
- strerror(errno));
- vtEnabled = 0;
- }
- }
-#endif /* HAS_USL_VTS */
-
- if (UseConsole)
- {
- strlcpy(consoleDev, SOL_CONSOLE_DEV, sizeof(consoleDev));
-
-#ifdef HAS_USL_VTS
- xf86Info.vtno = CONSOLE_VTNO;
-
- if (vtEnabled == 0)
- {
- xf86StartVT = 0;
- }
- else
- {
- if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0)
- FatalError("xf86OpenConsole: Cannot determine current VT\n");
- xf86StartVT = vtinfo.v_active;
- }
-#endif /* HAS_USL_VTS */
- goto OPENCONSOLE;
- }
-
-#ifdef HAS_USL_VTS
- if (vtEnabled == 0)
- {
- /* VT not enabled - kernel too old or Sparc platforms
- without visual_io support */
- xf86Msg(from, "VT infrastructure is not available\n");
-
- xf86StartVT = 0;
- xf86Info.vtno = 0;
- strlcpy(consoleDev, xf86SolarisFbDev, sizeof(consoleDev));
- goto OPENCONSOLE;
- }
-
- if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0)
- FatalError("xf86OpenConsole: Cannot determine current VT\n");
-
- xf86StartVT = vtinfo.v_active;
-
- if (VTnum != -1)
- {
- xf86Info.vtno = VTnum;
- from = X_CMDLINE;
- }
- else
- {
- if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
- (xf86Info.vtno == -1))
- {
- FatalError("xf86OpenConsole: Cannot find a free VT\n");
- }
- }
-
- xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
- snprintf(consoleDev, PATH_MAX, "/dev/vt/%d", xf86Info.vtno);
-
- if (fd != -1)
- {
- close(fd);
- }
-
-#endif /* HAS_USL_VTS */
-
-OPENCONSOLE:
- if (!KeepTty)
- setpgrp();
-
- if (((xf86Info.consoleFd = open(consoleDev, O_RDWR | O_NDELAY, 0)) < 0))
- FatalError("xf86OpenConsole: Cannot open %s (%s)\n",
- consoleDev, strerror(errno));
-
- /* Change ownership of the vt or console */
- chown(consoleDev, getuid(), getgid());
-
-#ifdef HAS_USL_VTS
- if (vtEnabled)
- {
- /*
- * Now get the VT
- */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
-
- if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
-
-#ifdef VT_SET_CONSUSER /* added in snv_139 */
- if (strcmp(display, "0") == 0)
- if (ioctl(xf86Info.consoleFd, VT_SET_CONSUSER) != 0)
- xf86Msg(X_WARNING,
- "xf86OpenConsole: VT_SET_CONSUSER failed\n");
-#endif
-
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
- FatalError("xf86OpenConsole: VT_GETMODE failed\n");
-
- OsSignal(SIGUSR1, xf86VTAcquire);
- OsSignal(SIGUSR2, xf86VTRelease);
-
- VT.mode = VT_PROCESS;
- VT.acqsig = SIGUSR1;
- VT.relsig = SIGUSR2;
-
- if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
- FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n");
-
- if (ioctl(xf86Info.consoleFd, VT_SETDISPINFO, atoi(display)) < 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_SETDISPINFO failed\n");
- }
-#endif
-
-#ifdef KDSETMODE
- SYSCALL(i = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS));
- if (i < 0) {
- xf86Msg(X_WARNING,
- "xf86OpenConsole: KDSETMODE KD_GRAPHICS failed on %s (%s)\n",
- consoleDev, strerror(errno));
- }
-#endif
- }
- else /* serverGeneration != 1 */
- {
-#ifdef HAS_USL_VTS
- if (vtEnabled)
- {
- /*
- * Now re-get the VT
- */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
-
- if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
-
-#ifdef VT_SET_CONSUSER /* added in snv_139 */
- if (strcmp(display, "0") == 0)
- if (ioctl(xf86Info.consoleFd, VT_SET_CONSUSER) != 0)
- xf86Msg(X_WARNING,
- "xf86OpenConsole: VT_SET_CONSUSER failed\n");
-#endif
-
- /*
- * If the server doesn't have the VT when the reset occurs,
- * this is to make sure we don't continue until the activate
- * signal is received.
- */
- if (!xf86Screens[0]->vtSema)
- sleep(5);
- }
-#endif /* HAS_USL_VTS */
-
- }
-}
-
-void
-xf86CloseConsole(void)
-{
-#ifdef HAS_USL_VTS
- struct vt_mode VT;
-#endif
-
-#if !defined(__i386__) && !defined(__i386) && !defined(__x86)
-
- if (!xf86DoConfigure) {
- int fd;
-
- /*
- * Wipe out framebuffer just like the non-SI Xsun server does. This
- * could be improved by saving framebuffer contents in
- * xf86OpenConsole() above and restoring them here. Also, it's unclear
- * at this point whether this should be done for all framebuffers in
- * the system, rather than only the console.
- */
- if ((fd = open(xf86SolarisFbDev, O_RDWR, 0)) < 0) {
- xf86Msg(X_WARNING,
- "xf86CloseConsole(): unable to open framebuffer (%s)\n",
- strerror(errno));
- } else {
- struct fbgattr fbattr;
-
- if ((ioctl(fd, FBIOGATTR, &fbattr) < 0) &&
- (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0)) {
- xf86Msg(X_WARNING,
- "xf86CloseConsole(): unable to retrieve framebuffer"
- " attributes (%s)\n", strerror(errno));
- } else {
- pointer fbdata;
-
- fbdata = mmap(NULL, fbattr.fbtype.fb_size,
- PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- if (fbdata == MAP_FAILED) {
- xf86Msg(X_WARNING,
- "xf86CloseConsole(): unable to mmap framebuffer"
- " (%s)\n", strerror(errno));
- } else {
- memset(fbdata, 0, fbattr.fbtype.fb_size);
- munmap(fbdata, fbattr.fbtype.fb_size);
- }
- }
-
- close(fd);
- }
- }
-
-#endif
-
-#ifdef KDSETMODE
- /* Reset the display back to text mode */
- SYSCALL(ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT));
-#endif
-
-#ifdef HAS_USL_VTS
- if (vtEnabled)
- {
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
- {
- VT.mode = VT_AUTO; /* Set default vt handling */
- ioctl(xf86Info.consoleFd, VT_SETMODE, &VT);
- }
-
- /* Activate the VT that X was started on */
- ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86StartVT);
- }
-#endif /* HAS_USL_VTS */
-
- close(xf86Info.consoleFd);
-}
-
-int
-xf86ProcessArgument(int argc, char **argv, int i)
-{
- /*
- * Keep server from detaching from controlling tty. This is useful when
- * debugging, so the server can receive keyboard signals.
- */
- if (!strcmp(argv[i], "-keeptty"))
- {
- KeepTty = TRUE;
- return 1;
- }
-
- /*
- * Undocumented flag to protect page 0 from read/write to help catch NULL
- * pointer dereferences. This is purely a debugging flag.
- */
- if (!strcmp(argv[i], "-protect0"))
- {
- Protect0 = TRUE;
- return 1;
- }
-
- /*
- * Use /dev/console as the console device.
- */
- if (!strcmp(argv[i], "-C"))
- {
- UseConsole = TRUE;
- return 1;
- }
-
-#ifdef HAS_USL_VTS
-
- if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
- {
- if (sscanf(argv[i], "vt%d", &VTnum) == 0)
- {
- UseMsg();
- VTnum = -1;
- return 0;
- }
-
- return 1;
- }
-
-#endif /* HAS_USL_VTS */
-
- if ((i + 1) < argc) {
- if (!strcmp(argv[i], "-dev")) {
- strlcpy(xf86SolarisFbDev, argv[i+1], sizeof(xf86SolarisFbDev));
- return 2;
- }
- }
-
- return 0;
-}
-
-void xf86UseMsg(void)
-{
-#ifdef HAS_USL_VTS
- ErrorF("vtX Use the specified VT number\n");
-#endif
- ErrorF("-dev <fb> Framebuffer device\n");
- ErrorF("-keeptty Don't detach controlling tty\n");
- ErrorF(" (for debugging only)\n");
- ErrorF("-C Use /dev/console as the console device\n");
-}
+/* + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany + * Copyright 1993 by David Wexelblat <dwex@goblin.org> + * Copyright 1999 by David Holland <davidh@iquest.net> + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the names of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#ifdef HAVE_SYS_KD_H +# include <sys/kd.h> +#endif + +/* + * Applications see VT number as consecutive integers starting from 1. + * VT number VT device + * ------------------------------------------------------- + * 1 : /dev/vt/0 (Alt + Ctrl + F1) + * 2 : /dev/vt/2 (Alt + Ctrl + F2) + * 3 : /dev/vt/3 (Alt + Ctrl + F3) + * ... ... + */ +#define CONSOLE_VTNO 1 +#define SOL_CONSOLE_DEV "/dev/console" + +static Bool KeepTty = FALSE; +static Bool Protect0 = FALSE; +static Bool UseConsole = FALSE; +#ifdef HAS_USL_VTS +static int VTnum = -1; +static int xf86StartVT = -1; +static int vtEnabled = 0; +extern void xf86VTAcquire(int); +extern void xf86VTRelease(int); +#endif + +/* Device to open as xf86Info.consoleFd */ +static char consoleDev[PATH_MAX] = "/dev/fb"; + +/* Set by -dev argument on CLI + Used by hw/xfree86/common/xf86AutoConfig.c for VIS_GETIDENTIFIER */ +_X_HIDDEN char xf86SolarisFbDev[PATH_MAX] = "/dev/fb"; + +static void +switch_to(int vt, const char *from) +{ + int ret; + + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_ACTIVATE, vt)); + if (ret != 0) + xf86Msg(X_WARNING, "%s: VT_ACTIVATE failed: %s\n", + from, strerror(errno)); + + SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_WAITACTIVE, vt)); + if (ret != 0) + xf86Msg(X_WARNING, "%s: VT_WAITACTIVE failed: %s\n", + from, strerror(errno)); +} + +void +xf86OpenConsole(void) +{ + int i; +#ifdef HAS_USL_VTS + int fd; + struct vt_mode VT; + struct vt_stat vtinfo; + MessageType from = X_PROBED; +#endif + + if (serverGeneration == 1) + { + /* Check if we're run with euid==0 */ + if (geteuid() != 0) + FatalError("xf86OpenConsole: Server must be suid root\n"); + + /* Protect page 0 to help find NULL dereferencing */ + /* mprotect() doesn't seem to work */ + if (Protect0) + { + int fd = -1; + + if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0) + { + xf86Msg(X_WARNING, + "xf86OpenConsole: cannot open /dev/zero (%s)\n", + strerror(errno)); + } + else + { + if (mmap(0, 0x1000, PROT_NONE, + MAP_FIXED | MAP_SHARED, fd, 0) == MAP_FAILED) + xf86Msg(X_WARNING, + "xf86OpenConsole: failed to protect page 0 (%s)\n", + strerror(errno)); + + close(fd); + } + } + +#ifdef HAS_USL_VTS + + /* + * Setup the virtual terminal manager + */ + if ((fd = open("/dev/vt/0",O_RDWR,0)) == -1) + { + xf86ErrorF("xf86OpenConsole: Cannot open /dev/vt/0 (%s)\n", + strerror(errno)); + vtEnabled = 0; + } + else + { + if (ioctl(fd, VT_ENABLED, &vtEnabled) < 0) + { + xf86ErrorF("xf86OpenConsole: VT_ENABLED failed (%s)\n", + strerror(errno)); + vtEnabled = 0; + } + } +#endif /* HAS_USL_VTS */ + + if (UseConsole) + { + strlcpy(consoleDev, SOL_CONSOLE_DEV, sizeof(consoleDev)); + +#ifdef HAS_USL_VTS + xf86Info.vtno = CONSOLE_VTNO; + + if (vtEnabled == 0) + { + xf86StartVT = 0; + } + else + { + if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0) + FatalError("xf86OpenConsole: Cannot determine current VT\n"); + xf86StartVT = vtinfo.v_active; + } +#endif /* HAS_USL_VTS */ + goto OPENCONSOLE; + } + +#ifdef HAS_USL_VTS + if (vtEnabled == 0) + { + /* VT not enabled - kernel too old or Sparc platforms + without visual_io support */ + xf86Msg(from, "VT infrastructure is not available\n"); + + xf86StartVT = 0; + xf86Info.vtno = 0; + strlcpy(consoleDev, xf86SolarisFbDev, sizeof(consoleDev)); + goto OPENCONSOLE; + } + + if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0) + FatalError("xf86OpenConsole: Cannot determine current VT\n"); + + xf86StartVT = vtinfo.v_active; + + if (VTnum != -1) + { + xf86Info.vtno = VTnum; + from = X_CMDLINE; + } + else if (xf86Info.ShareVTs) + { + xf86Info.vtno = vtinfo.v_active; + from = X_CMDLINE; + } + else + { + if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) || + (xf86Info.vtno == -1)) + { + FatalError("xf86OpenConsole: Cannot find a free VT\n"); + } + } + + xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno); + snprintf(consoleDev, PATH_MAX, "/dev/vt/%d", xf86Info.vtno); + + if (fd != -1) + { + close(fd); + } + +#endif /* HAS_USL_VTS */ + +OPENCONSOLE: + if (!KeepTty) + setpgrp(); + + if (((xf86Info.consoleFd = open(consoleDev, O_RDWR | O_NDELAY, 0)) < 0)) + FatalError("xf86OpenConsole: Cannot open %s (%s)\n", + consoleDev, strerror(errno)); + + /* Change ownership of the vt or console */ + chown(consoleDev, getuid(), getgid()); + +#ifdef HAS_USL_VTS + if (xf86Info.ShareVTs) + return; + + if (vtEnabled) + { + /* + * Now get the VT + */ + switch_to(xf86Info.vtno, "xf86OpenConsole"); + +#ifdef VT_SET_CONSUSER /* added in snv_139 */ + if (strcmp(display, "0") == 0) + if (ioctl(xf86Info.consoleFd, VT_SET_CONSUSER) != 0) + xf86Msg(X_WARNING, + "xf86OpenConsole: VT_SET_CONSUSER failed\n"); +#endif + + if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) + FatalError("xf86OpenConsole: VT_GETMODE failed\n"); + + OsSignal(SIGUSR1, xf86VTAcquire); + OsSignal(SIGUSR2, xf86VTRelease); + + VT.mode = VT_PROCESS; + VT.acqsig = SIGUSR1; + VT.relsig = SIGUSR2; + + if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0) + FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n"); + + if (ioctl(xf86Info.consoleFd, VT_SETDISPINFO, atoi(display)) < 0) + xf86Msg(X_WARNING, "xf86OpenConsole: VT_SETDISPINFO failed\n"); + } +#endif + +#ifdef KDSETMODE + SYSCALL(i = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS)); + if (i < 0) { + xf86Msg(X_WARNING, + "xf86OpenConsole: KDSETMODE KD_GRAPHICS failed on %s (%s)\n", + consoleDev, strerror(errno)); + } +#endif + } + else /* serverGeneration != 1 */ + { +#ifdef HAS_USL_VTS + if (vtEnabled && !xf86Info.ShareVTs) + { + /* + * Now re-get the VT + */ + if (xf86Info.autoVTSwitch) + switch_to(xf86Info.vtno, "xf86OpenConsole"); + +#ifdef VT_SET_CONSUSER /* added in snv_139 */ + if (strcmp(display, "0") == 0) + if (ioctl(xf86Info.consoleFd, VT_SET_CONSUSER) != 0) + xf86Msg(X_WARNING, + "xf86OpenConsole: VT_SET_CONSUSER failed\n"); +#endif + + /* + * If the server doesn't have the VT when the reset occurs, + * this is to make sure we don't continue until the activate + * signal is received. + */ + if (!xf86Screens[0]->vtSema) + sleep(5); + } +#endif /* HAS_USL_VTS */ + + } +} + +void +xf86CloseConsole(void) +{ +#ifdef HAS_USL_VTS + struct vt_mode VT; +#endif + +#if !defined(__i386__) && !defined(__i386) && !defined(__x86) + + if (!xf86DoConfigure) { + int fd; + + /* + * Wipe out framebuffer just like the non-SI Xsun server does. This + * could be improved by saving framebuffer contents in + * xf86OpenConsole() above and restoring them here. Also, it's unclear + * at this point whether this should be done for all framebuffers in + * the system, rather than only the console. + */ + if ((fd = open(xf86SolarisFbDev, O_RDWR, 0)) < 0) { + xf86Msg(X_WARNING, + "xf86CloseConsole(): unable to open framebuffer (%s)\n", + strerror(errno)); + } else { + struct fbgattr fbattr; + + if ((ioctl(fd, FBIOGATTR, &fbattr) < 0) && + (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0)) { + xf86Msg(X_WARNING, + "xf86CloseConsole(): unable to retrieve framebuffer" + " attributes (%s)\n", strerror(errno)); + } else { + pointer fbdata; + + fbdata = mmap(NULL, fbattr.fbtype.fb_size, + PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + if (fbdata == MAP_FAILED) { + xf86Msg(X_WARNING, + "xf86CloseConsole(): unable to mmap framebuffer" + " (%s)\n", strerror(errno)); + } else { + memset(fbdata, 0, fbattr.fbtype.fb_size); + munmap(fbdata, fbattr.fbtype.fb_size); + } + } + + close(fd); + } + } + +#endif + +#ifdef KDSETMODE + /* Reset the display back to text mode */ + SYSCALL(ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT)); +#endif + +#ifdef HAS_USL_VTS + if (vtEnabled) + { + if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1) + { + VT.mode = VT_AUTO; /* Set default vt handling */ + ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); + } + + /* Activate the VT that X was started on */ + if (xf86Info.autoVTSwitch) + switch_to(xf86StartVT, "xf86CloseConsole"); + } +#endif /* HAS_USL_VTS */ + + close(xf86Info.consoleFd); +} + +int +xf86ProcessArgument(int argc, char **argv, int i) +{ + /* + * Keep server from detaching from controlling tty. This is useful when + * debugging, so the server can receive keyboard signals. + */ + if (!strcmp(argv[i], "-keeptty")) + { + KeepTty = TRUE; + return 1; + } + + /* + * Undocumented flag to protect page 0 from read/write to help catch NULL + * pointer dereferences. This is purely a debugging flag. + */ + if (!strcmp(argv[i], "-protect0")) + { + Protect0 = TRUE; + return 1; + } + + /* + * Use /dev/console as the console device. + */ + if (!strcmp(argv[i], "-C")) + { + UseConsole = TRUE; + return 1; + } + +#ifdef HAS_USL_VTS + + if ((argv[i][0] == 'v') && (argv[i][1] == 't')) + { + if (sscanf(argv[i], "vt%d", &VTnum) == 0) + { + UseMsg(); + VTnum = -1; + return 0; + } + + return 1; + } + +#endif /* HAS_USL_VTS */ + + if ((i + 1) < argc) { + if (!strcmp(argv[i], "-dev")) { + strlcpy(xf86SolarisFbDev, argv[i+1], sizeof(xf86SolarisFbDev)); + return 2; + } + } + + return 0; +} + +void xf86UseMsg(void) +{ +#ifdef HAS_USL_VTS + ErrorF("vtX Use the specified VT number\n"); +#endif + ErrorF("-dev <fb> Framebuffer device\n"); + ErrorF("-keeptty Don't detach controlling tty\n"); + ErrorF(" (for debugging only)\n"); + ErrorF("-C Use /dev/console as the console device\n"); +} |