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Diffstat (limited to 'xc/lib/ICE/authutil.c')
-rw-r--r--xc/lib/ICE/authutil.c542
1 files changed, 0 insertions, 542 deletions
diff --git a/xc/lib/ICE/authutil.c b/xc/lib/ICE/authutil.c
deleted file mode 100644
index 453ad0457..000000000
--- a/xc/lib/ICE/authutil.c
+++ /dev/null
@@ -1,542 +0,0 @@
-/* $TOG: authutil.c /main/18 1998/02/06 13:55:51 kaleb $ */
-/******************************************************************************
-
-
-Copyright 1993, 1998 The Open Group
-
-All Rights Reserved.
-
-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 THE
-OPEN GROUP 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 The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-Author: Ralph Mor, X Consortium
-******************************************************************************/
-/* $XFree86: xc/lib/ICE/authutil.c,v 3.5 1999/05/23 06:33:23 dawes Exp $ */
-
-#include <X11/ICE/ICElib.h>
-#include "ICElibint.h"
-#include <X11/ICE/ICEutil.h>
-#include <X11/Xos.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-#if defined(X_NOT_STDC_ENV) && !defined(__EMX__)
-extern int errno;
-extern long time ();
-extern char *getenv();
-#define Time_t long
-#else
-#include <time.h>
-#define Time_t time_t
-#ifdef __EMX__
-extern char* getenv(const char*);
-#define link rename
-#endif
-#endif
-#ifndef X_NOT_POSIX
-#include <unistd.h>
-#else
-#ifndef WIN32
-extern unsigned sleep ();
-#else
-#define link rename
-#endif
-#endif
-
-static Status read_short ();
-static Status read_string ();
-static Status read_counted_string ();
-static Status write_short ();
-static Status write_string ();
-static Status write_counted_string ();
-
-
-
-/*
- * The following routines are for manipulating the .ICEauthority file
- * These are utility functions - they are not part of the standard
- * ICE library specification.
- */
-
-char *
-IceAuthFileName ()
-
-{
- static char slashDotICEauthority[] = "/.ICEauthority";
- char *name;
- static char *buf;
- static int bsize;
- int size;
-#if defined(WIN32) || defined(__EMX__)
-#ifndef PATH_MAX
-#define PATH_MAX 512
-#endif
- char dir[PATH_MAX];
-#endif
-
- if ((name = getenv ("ICEAUTHORITY")))
- return (name);
-
- name = getenv ("HOME");
-
- if (!name)
- {
-#ifdef WIN32
- register char *ptr1;
- register char *ptr2;
- int len1 = 0, len2 = 0;
-
- if ((ptr1 = getenv("HOMEDRIVE")) && (ptr2 = getenv("HOMEDIR"))) {
- len1 = strlen (ptr1);
- len2 = strlen (ptr2);
- } else if (ptr2 = getenv("USERNAME")) {
- len1 = strlen (ptr1 = "/users/");
- len2 = strlen (ptr2);
- }
- if ((len1 + len2 + 1) < PATH_MAX) {
- sprintf (dir, "%s%s", ptr1, (ptr2) ? ptr2 : "");
- name = dir;
- }
- if (!name)
-#endif
-#ifdef __EMX__
- strcpy (dir,"c:");
- name = dir;
- if (!name)
-#endif
- return (NULL);
- }
-
- size = strlen (name) + strlen (&slashDotICEauthority[1]) + 2;
-
- if (size > bsize)
- {
- if (buf)
- free (buf);
- buf = malloc ((unsigned) size);
- if (!buf)
- return (NULL);
- bsize = size;
- }
-
- strcpy (buf, name);
- strcat (buf, slashDotICEauthority + (name[1] == '\0' ? 1 : 0));
-
- return (buf);
-}
-
-
-
-int
-IceLockAuthFile (file_name, retries, timeout, dead)
-
-char *file_name;
-int retries;
-int timeout;
-long dead;
-
-{
- char creat_name[1025], link_name[1025];
- struct stat statb;
- Time_t now;
- int creat_fd = -1;
-
- if ((int) strlen (file_name) > 1022)
- return (IceAuthLockError);
-
- strcpy (creat_name, file_name);
- strcat (creat_name, "-c");
- strcpy (link_name, file_name);
- strcat (link_name, "-l");
-
- if (stat (creat_name, &statb) != -1)
- {
- now = time ((Time_t *) 0);
-
- /*
- * NFS may cause ctime to be before now, special
- * case a 0 deadtime to force lock removal
- */
-
- if (dead == 0 || now - statb.st_ctime > dead)
- {
- unlink (creat_name);
- unlink (link_name);
- }
- }
-
- while (retries > 0)
- {
- if (creat_fd == -1)
- {
- creat_fd = creat (creat_name, 0666);
-
- if (creat_fd == -1)
- {
- if (errno != EACCES)
- return (IceAuthLockError);
- }
- else
- close (creat_fd);
- }
-
- if (creat_fd != -1)
- {
- if (link (creat_name, link_name) != -1)
- return (IceAuthLockSuccess);
-
- if (errno == ENOENT)
- {
- creat_fd = -1; /* force re-creat next time around */
- continue;
- }
-
- if (errno != EEXIST)
- return (IceAuthLockError);
- }
-
- sleep ((unsigned) timeout);
- --retries;
- }
-
- return (IceAuthLockTimeout);
-}
-
-
-
-void
-IceUnlockAuthFile (file_name)
-
-char *file_name;
-
-{
-#ifndef WIN32
- char creat_name[1025];
-#endif
- char link_name[1025];
-
- if ((int) strlen (file_name) > 1022)
- return;
-
-#ifndef WIN32
- strcpy (creat_name, file_name);
- strcat (creat_name, "-c");
-#endif
- strcpy (link_name, file_name);
- strcat (link_name, "-l");
-
-#ifndef WIN32
- unlink (creat_name);
-#endif
- unlink (link_name);
-}
-
-
-
-IceAuthFileEntry *
-IceReadAuthFileEntry (auth_file)
-
-FILE *auth_file;
-
-{
- IceAuthFileEntry local;
- IceAuthFileEntry *ret;
-
- local.protocol_name = NULL;
- local.protocol_data = NULL;
- local.network_id = NULL;
- local.auth_name = NULL;
- local.auth_data = NULL;
-
- if (!read_string (auth_file, &local.protocol_name))
- return (NULL);
-
- if (!read_counted_string (auth_file,
- &local.protocol_data_length, &local.protocol_data))
- goto bad;
-
- if (!read_string (auth_file, &local.network_id))
- goto bad;
-
- if (!read_string (auth_file, &local.auth_name))
- goto bad;
-
- if (!read_counted_string (auth_file,
- &local.auth_data_length, &local.auth_data))
- goto bad;
-
- if (!(ret = (IceAuthFileEntry *) malloc (sizeof (IceAuthFileEntry))))
- goto bad;
-
- *ret = local;
-
- return (ret);
-
- bad:
-
- if (local.protocol_name) free (local.protocol_name);
- if (local.protocol_data) free (local.protocol_data);
- if (local.network_id) free (local.network_id);
- if (local.auth_name) free (local.auth_name);
- if (local.auth_data) free (local.auth_data);
-
- return (NULL);
-}
-
-
-
-void
-IceFreeAuthFileEntry (auth)
-
-IceAuthFileEntry *auth;
-
-{
- if (auth)
- {
- if (auth->protocol_name) free (auth->protocol_name);
- if (auth->protocol_data) free (auth->protocol_data);
- if (auth->network_id) free (auth->network_id);
- if (auth->auth_name) free (auth->auth_name);
- if (auth->auth_data) free (auth->auth_data);
- free ((char *) auth);
- }
-}
-
-
-
-Status
-IceWriteAuthFileEntry (auth_file, auth)
-
-FILE *auth_file;
-IceAuthFileEntry *auth;
-
-{
- if (!write_string (auth_file, auth->protocol_name))
- return (0);
-
- if (!write_counted_string (auth_file,
- auth->protocol_data_length, auth->protocol_data))
- return (0);
-
- if (!write_string (auth_file, auth->network_id))
- return (0);
-
- if (!write_string (auth_file, auth->auth_name))
- return (0);
-
- if (!write_counted_string (auth_file,
- auth->auth_data_length, auth->auth_data))
- return (0);
-
- return (1);
-}
-
-
-
-IceAuthFileEntry *
-IceGetAuthFileEntry (protocol_name, network_id, auth_name)
-
-char *protocol_name;
-char *network_id;
-char *auth_name;
-
-{
- FILE *auth_file;
- char *filename;
- IceAuthFileEntry *entry;
-
- if (!(filename = IceAuthFileName ()))
- return (NULL);
-
- if (access (filename, R_OK) != 0) /* checks REAL id */
- return (NULL);
-
- if (!(auth_file = fopen (filename, "rb")))
- return (NULL);
-
- for (;;)
- {
- if (!(entry = IceReadAuthFileEntry (auth_file)))
- break;
-
- if (strcmp (protocol_name, entry->protocol_name) == 0 &&
- strcmp (network_id, entry->network_id) == 0 &&
- strcmp (auth_name, entry->auth_name) == 0)
- {
- break;
- }
-
- IceFreeAuthFileEntry (entry);
- }
-
- fclose (auth_file);
-
- return (entry);
-}
-
-
-
-/*
- * local routines
- */
-
-static Status
-read_short (file, shortp)
-
-FILE *file;
-unsigned short *shortp;
-
-{
- unsigned char file_short[2];
-
- if (fread ((char *) file_short, (int) sizeof (file_short), 1, file) != 1)
- return (0);
-
- *shortp = file_short[0] * 256 + file_short[1];
- return (1);
-}
-
-
-static Status
-read_string (file, stringp)
-
-FILE *file;
-char **stringp;
-
-{
- unsigned short len;
- char *data;
-
- if (!read_short (file, &len))
- return (0);
-
- if (len == 0)
- {
- data = 0;
- }
- else
- {
- data = malloc ((unsigned) len + 1);
-
- if (!data)
- return (0);
-
- if (fread (data, (int) sizeof (char), (int) len, file) != len)
- {
- free (data);
- return (0);
- }
-
- data[len] = '\0';
- }
-
- *stringp = data;
-
- return (1);
-}
-
-
-static Status
-read_counted_string (file, countp, stringp)
-
-FILE *file;
-unsigned short *countp;
-char **stringp;
-
-{
- unsigned short len;
- char *data;
-
- if (!read_short (file, &len))
- return (0);
-
- if (len == 0)
- {
- data = 0;
- }
- else
- {
- data = malloc ((unsigned) len);
-
- if (!data)
- return (0);
-
- if (fread (data, (int) sizeof (char), (int) len, file) != len)
- {
- free (data);
- return (0);
- }
- }
-
- *stringp = data;
- *countp = len;
-
- return (1);
-}
-
-
-static Status
-write_short (file, s)
-
-FILE *file;
-unsigned short s;
-
-{
- unsigned char file_short[2];
-
- file_short[0] = (s & (unsigned) 0xff00) >> 8;
- file_short[1] = s & 0xff;
-
- if (fwrite ((char *) file_short, (int) sizeof (file_short), 1, file) != 1)
- return (0);
-
- return (1);
-}
-
-
-static Status
-write_string (file, string)
-
-FILE *file;
-char *string;
-
-{
- unsigned short count = strlen (string);
-
- if (!write_short (file, count))
- return (0);
-
- if (fwrite (string, (int) sizeof (char), (int) count, file) != count)
- return (0);
-
- return (1);
-}
-
-
-static Status
-write_counted_string (file, count, string)
-
-FILE *file;
-unsigned short count;
-char *string;
-
-{
- if (!write_short (file, count))
- return (0);
-
- if (fwrite (string, (int) sizeof (char), (int) count, file) != count)
- return (0);
-
- return (1);
-}
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