diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_diag.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_diag.c | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_diag.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_diag.c new file mode 100644 index 000000000..f321df5c2 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_diag.c @@ -0,0 +1,263 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_diag.c,v 3.7 2000/04/05 18:13:52 dawes Exp $ */ +/* + * (c) Copyright 1997 by Holger Veit + * <Holger.Veit@gmd.de> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * HOLGER VEIT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of Holger Veit shall not be + * used in advertising or otherwise to promote the sale, use or other dealings + * in this Software without prior written authorization from Holger Veit. + * + */ +/* $XConsortium$ */ + +/* This file checks whether the user has installed the system correctly, + * to avoid the numerous questions why this or that does not work + */ + +#define I_NEED_OS2_H +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "input.h" +#include "scrnintstr.h" + +#include "compiler.h" + +#define INCL_DOSFILEMGR +#define INCL_KBD +#define INCL_VIO +#define INCL_DOSMISC +#define INCL_DOSPROCESS +#define INCL_DOSSEMAPHORES +#define INCL_DOSMODULEMGR +#define INCL_DOSFILEMGR +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" + +#include <netdb.h> +#include <sys/socket.h> +#include <netinet/in.h> + +static BOOL diag_checks = FALSE; + +/* from Eberhard to check for the right EMX version */ +static void +check_emx (void) +{ + ULONG rc; + HMODULE hmod; + char name[CCHMAXPATH]; + char fail[9]; + + if (_emx_rev < 50) { + xf86Msg(X_ERROR,"This program requires emx.dll revision 50 (0.9c fix 2) " + "or later.\n"); + rc = DosLoadModule (fail, sizeof (fail), "emx", &hmod); + if (rc == 0) { + rc = DosQueryModuleName (hmod, sizeof (name), name); + if (rc == 0) + xf86Msg(X_ERROR,"Please delete or update `%s'.\n", name); + DosFreeModule (hmod); + } + exit (2); + } +} + +static void +check_bsl(const char *var) +{ + char *t1 = strrchr(var,'\\'); + if (strchr(var,'/')) { + xf86Msg(X_WARNING, + "\"%s\" must exclusively use backward slashes \"\\\"\n", + var); + } + if (t1 && *(t1+1)=='\0') { + xf86Msg(X_WARNING, + "\"%s\" mustn't end with \"\\\"\n",var); + *t1 = '\0'; + } +} + + +static void +check_fsl(const char *var) +{ + char *t1 = strrchr(var,'/'); + if (strchr(var,'\\')) { + xf86Msg(X_WARNING, + "\"%s\" must exclusively use forward slashes \"/\"\n", + var); + } +} + + +static void +check_long(const char* path) +{ + FILE *f; + char n[300]; + + sprintf(n,"%s\\xf86_test_for_very_long_filename",path); + f = fopen(n,"w"); + if (f==NULL) { + xf86Msg(X_WARNING, + "\"%s\" does not accept long filenames\nmust reside on HPFS or similar\n", + path); + } else { + fclose(f); + unlink(n); + } +} + +static char * +check_env_present(const char *env) +{ + char *e = getenv(env); + if (!e) { + xf86Msg(X_WARNING, + "You have no \"%s\" environment variable, but need one\n", + env); + return 0; + } + return e; +} + +void os2_checkinstallation(void) +{ + char *emxopt, *tmp, *home, *logname, *termcap; + char hostname[256], *display, *hostvar, *s, *h; + struct hostent *hent; + struct in_addr *in; + int i; + + if (diag_checks) return; + diag_checks = TRUE; + + /* test whether the EMX version is okay */ + check_emx(); + + /* Check a number of environment variables */ + emxopt = getenv("EMXOPT"); + if (emxopt) { + for (i=0; i<strlen(emxopt); i++) { + if (emxopt[i]=='-') { + switch (emxopt[++i]) { + case 't': + xf86Msg(X_ERROR, + "Remove -t option from EMXOPT variable!\n"); + break; + case 'r': + xf86Msg(X_ERROR, + "Remove -r option from EMXOPT variable!\n"); + } + } + } + } + + tmp = check_env_present("TMP"); + if (tmp) { + check_bsl(tmp); + check_long(tmp); + } + + home = check_env_present("HOME"); + if (home) { + check_bsl(home); + check_long(home); + } + + logname = check_env_present("LOGNAME"); + termcap = check_env_present("TERMCAP"); + if (termcap) + check_fsl(termcap); + + if (gethostname(hostname,sizeof(hostname)) != 0) { + xf86Msg(X_ERROR, + "gethostname() failed: Check TCP/IP setup!\n"); + } else { + xf86Msg(X_INFO, + "gethostname() returns: \"%s\"\n",hostname); + } + + display = check_env_present("DISPLAY"); + if (display) + xf86Msg(X_INFO, + "DISPLAY to listen is set to: \"%s\"\n", + display); + + hostvar = check_env_present("HOSTNAME"); + + strcpy(hostname,display); + h = strchr(hostname,':'); + if (!h) + xf86Msg(X_WARNING, + "Invalid DISPLAY name: expected something like XXX:0.0\n"); + else + *h = 0; + h = strchr(hostname,'/'); + if (h) + h++; + else + h = hostname; + + if (stricmp(h,hostvar)) { + xf86Msg(X_WARNING, + "HOSTNAME does not match DISPLAY: Do you really mean this?\n"); + xf86Msg(X_WARNING, + " This means that xinit/startx and client access may not work\n"); + xf86Msg(X_WARNING, + " which is intentional usually only when connection to a XDM server\n"); + } + + hent = gethostbyname(h); + if (!hent) + xf86Msg(X_ERROR, + "gethostbyname() failed: Check TCP/IP setup\n"); + else { + xf86Msg(X_INFO, + "gethostbyname() returns the following data:\n"); + xf86Msg(X_INFO," official host name: \"%s\"\n",hent->h_name); + while ((s= *(hent->h_aliases)) != NULL) { + xf86Msg(X_INFO, + " alias: \"%s\"\n",s); + hent->h_aliases++; + } + xf86Msg(X_INFO, + " addr type = %d, addr length = %d\n", + hent->h_addrtype, hent->h_length); + if (hent->h_addrtype == AF_INET) { + while ((in= (struct in_addr*)*(hent->h_addr_list++)) != NULL) { + xf86Msg(X_INFO, + " IP address: \"%s\"\n", + inet_ntoa(*in)); + } + } else { + xf86Msg(X_INFO, + "Addrtype should be %d: Check network setup and install TCP/IP support correctly\n", + AF_INET); + } + } +} |