X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Fxio.c;h=221cce6ef2babdf35d96330e6399dd5d35679a3f;hp=cfdb1d1256b2c6b16a80d7b0f4dcbf0a95250dcb;hb=2bb403d1547790e731e5b151f9ef41880a6eb6c7;hpb=b5cb3f2f03186c514af01b835296da084ae286d9

diff --git a/support/nfs/xio.c b/support/nfs/xio.c
index cfdb1d1..221cce6 100644
--- a/support/nfs/xio.c
+++ b/support/nfs/xio.c
@@ -6,7 +6,9 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <sys/fcntl.h>
 #include <string.h>
@@ -83,14 +85,32 @@ xfunlock(int fd)
 	close(fd);
 }
 
+#define isoctal(x) (isdigit(x) && ((x)<'8'))
 int
 xgettok(XFILE *xfp, char sepa, char *tok, int len)
 {
 	int	i = 0;
 	int	c = 0;
+	int 	quoted=0;
 
-	while (i < len && (c = xgetc(xfp)) != EOF && c != sepa && !isspace(c))
+	while (i < len && (c = xgetc(xfp)) != EOF &&
+	       (quoted || (c != sepa && !isspace(c)))) {
+		if (c == '"') {
+			quoted = !quoted;
+			continue;
+		}
 		tok[i++] = c;
+		if (i >= 4 &&
+		    tok[i-4] == '\\' &&
+		    isoctal(tok[i-3]) &&
+		    isoctal(tok[i-2]) &&
+		    isoctal(tok[i-1]) &&
+		    ((tok[i]=0),
+		     (c = strtol(tok+i-3,NULL, 8)) < 256)) {
+			i -= 4;
+			tok[i++] = c;
+		}
+	}	
 	if (c == '\n')
 		xungetc(c, xfp);
 	if (!i)
@@ -118,8 +138,6 @@ xgetc(XFILE *xfp)
 		ungetc(c, xfp->x_fp);
 		return ' ';
 	}
-	if (c == '#')
-		c = xskipcomment(xfp);
 	if (c == '\n')
 		xfp->x_line++;
 	return c;
@@ -141,8 +159,13 @@ xskip(XFILE *xfp, char *str)
 {
 	int	c;
 
-	while ((c = xgetc(xfp)) != EOF && strchr(str, c));
-	ungetc(c, xfp->x_fp);
+	while ((c = xgetc(xfp)) != EOF) {
+		if (c == '#')
+			c = xskipcomment(xfp);
+		if (strchr(str, c) == NULL)
+			break;
+	}
+	xungetc(c, xfp);
 }
 
 char