X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lib-src%2Fgnuclient.c;h=311249e4411cb383cdb8a2151e0a48e40dbd0877;hb=124091150ca8f5a6ac0890bc1e1eae7d37f740db;hp=2b1e5d7561c0aa3856d0b0a499bc799a9fa73af2;hpb=3062d425fac0473eb5aa2efc0bb002f6ce0cb028;p=chise%2Fxemacs-chise.git.1

diff --git a/lib-src/gnuclient.c b/lib-src/gnuclient.c
index 2b1e5d7..311249e 100644
--- a/lib-src/gnuclient.c
+++ b/lib-src/gnuclient.c
@@ -48,6 +48,10 @@ Boston, MA 02111-1307, USA.
  * ../etc/gnuserv.README relative to the directory containing this file)
  */
 
+#ifdef  CYGWIN
+extern void cygwin_conv_to_posix_path(const char *path, char *posix_path);
+#endif
+
 #include "gnuserv.h"
 
 char gnuserv_version[] = "gnuclient version " GNUSERV_VERSION;
@@ -189,50 +193,44 @@ filename_expand (char *fullpath, char *filename)
   /* fullpath - returned full pathname */
   /* filename - filename to expand */
 {
+#ifdef  CYGWIN
+  char cygwinFilename[MAXPATHLEN+1];
+#endif
+
   int len;
+  fullpath[0] = fullpath[MAXPATHLEN] = '\0';
 
-  fullpath[0] = '\0';
+#ifdef  CYGWIN
+  /*
+    If we're in cygwin, just convert it and let the unix stuff handle it.
+  */
+  cygwin_conv_to_posix_path(filename, cygwinFilename);
+  filename = cygwinFilename;
+#endif
 
   if (filename[0] && filename[0] == '/')
      {
        /* Absolute (unix-style) pathname.  Do nothing */
-       strcat (fullpath, filename);
+       strncat (fullpath, filename, MAXPATHLEN);
      }
-#ifdef  CYGWIN
-  else if (filename[0] && filename[0] == '\\' &&
-           filename[1] && filename[1] == '\\')
-    {
-      /* This path includes the server name (something like
-         "\\server\path"), so we assume it's absolute.  Do nothing to
-         it. */
-      strcat (fullpath, filename);
-    }
-  else if (filename[0] &&
-           filename[1] && filename[1] == ':' &&
-           filename[2] && filename[2] == '\\')
-    {
-      /* Absolute pathname with drive letter.  Convert "<drive>:"
-         to "//<drive>/". */
-      strcat (fullpath, "//");
-      strncat (fullpath, filename, 1);
-      strcat (fullpath, &filename[2]);
-    }
-#endif
   else
     {
       /* Assume relative Unix style path.  Get the current directory
        and prepend it.  FIXME: need to fix the case of DOS paths like
        "\foo", where we need to get the current drive. */
 
-      strcat (fullpath, get_current_working_directory ());
+      strncat (fullpath, get_current_working_directory (), MAXPATHLEN);
       len = strlen (fullpath);
 
-      if (len > 0 && fullpath[len-1] == '/')	/* trailing slash already? */
-	;					/* yep */
-      else
-	strcat (fullpath, "/");		/* nope, append trailing slash */
+      /* If no trailing slash, add one */
+      if (len <= 0 || (fullpath[len - 1] != '/' && len < MAXPATHLEN))
+	{
+	  strcat (fullpath, "/");
+	  len++;
+	}
+
       /* Don't forget to add the filename! */
-      strcat (fullpath,filename);
+      strncat (fullpath, filename, MAXPATHLEN - len);
     }
 } /* filename_expand */
 
@@ -334,11 +332,11 @@ main (int argc, char *argv[])
   char *remotearg;
   char thishost[HOSTNAMSZ];	/* this hostname */
   char remotepath[MAXPATHLEN+1]; /* remote pathname */
-  char *path;
   int rflg = 0;			/* pathname given on cmdline */
   char *portarg;
   unsigned short port = 0;	/* port to server */
 #endif /* INTERNET_DOMAIN_SOCKETS */
+  char *path;                   /* used indiscriminately */
 #ifdef SYSV_IPC
   struct msgbuf *msgp;		/* message */
 #endif /* SYSV_IPC */
@@ -444,7 +442,7 @@ main (int argc, char *argv[])
 		  break;
 		case 'r':
 		  GET_ARGUMENT (remotearg, "-r");
-		  strcpy (remotepath, remotearg);
+		  strncpy (remotepath, remotearg, MAXPATHLEN);
 		  rflg = 1;
 		  break;
 #endif /* INTERNET_DOMAIN_SOCKETS */
@@ -475,13 +473,14 @@ main (int argc, char *argv[])
 	       progname);
       exit (1);
     }
+#if defined(INTERNET_DOMAIN_SOCKETS)
   if (suppress_windows_system && hostarg)
     {
       fprintf (stderr, "%s: Remote editing is available only on X\n",
 	       progname);
       exit (1);
     }
-
+#endif
   *result = '\0';
   if (eval_function || eval_form || load_library)
     {
@@ -573,7 +572,7 @@ main (int argc, char *argv[])
 	    }
       /* Don't do disconnect_from_server because we have already read
 	 data, and disconnect doesn't do anything else. */
-#ifndef INTERNET_DOMAIN_SOCKETS
+#ifdef SYSV_IPC
 	  if (connect_type == (int) CONN_IPC)
 	    disconnect_from_ipc_server (s, msgp, FALSE);
 #endif /* !SYSV_IPC */
@@ -598,7 +597,7 @@ main (int argc, char *argv[])
 					 * to this machine */
 	      if ((ptr = getenv ("GNU_NODE")) != NULL)
 		/* user specified a path */
-		strcpy (remotepath, ptr);
+		strncpy (remotepath, ptr, MAXPATHLEN);
 	    }
 #if 0  /* This is really bogus... re-enable it if you must have it! */
 #if defined (hp9000s300) || defined (hp9000s800)