X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/48345fa3a4a29fb3002f34162550347123de916b..dff10c7f70d539c431a1eba9ab5e076d8b0f5c8e:/smbutil.c

diff --git a/smbutil.c b/smbutil.c
index 11de719c..c822d72d 100644
--- a/smbutil.c
+++ b/smbutil.c
@@ -5,6 +5,15 @@
    BSD-style license that accompanies tcpdump or the GNU GPL version 2
    or later */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef lint
+static const char rcsid[] =
+     "@(#) $Header: /tcpdump/master/tcpdump/smbutil.c,v 1.6 2000-01-17 06:24:27 itojun Exp $";
+#endif
+
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/types.h>
@@ -20,6 +29,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "interface.h"
 #include "smb.h"
 
 extern uchar *startbuf;
@@ -45,7 +55,7 @@ static void interpret_dos_date(uint32 date,int *year,int *month,int *day,int *ho
 /*******************************************************************
   create a unix date from a dos date
 ********************************************************************/
-time_t make_unix_date(void *date_ptr)
+static time_t make_unix_date(const void *date_ptr)
 {
   uint32 dos_date=0;
   struct tm t;
@@ -66,7 +76,7 @@ time_t make_unix_date(void *date_ptr)
 /*******************************************************************
   create a unix date from a dos date
 ********************************************************************/
-time_t make_unix_date2(void *date_ptr)
+static time_t make_unix_date2(const void *date_ptr)
 {
   uint32 x,x2;
 
@@ -81,7 +91,7 @@ time_t make_unix_date2(void *date_ptr)
 interpret an 8 byte "filetime" structure to a time_t
 It's originally in "100ns units since jan 1st 1601"
 ****************************************************************************/
-time_t interpret_long_date(char *p)
+static time_t interpret_long_date(const char *p)
 {
   double d;
   time_t ret;
@@ -154,7 +164,6 @@ extract a netbios name from a buf
 static int name_extract(char *buf,int ofs,char *name)
 {
   char *p = name_ptr(buf,ofs);
-  int d = PTR_DIFF(p,buf+ofs);
   strcpy(name,"");
   return(name_interpret(p,name));
 }  
@@ -163,9 +172,9 @@ static int name_extract(char *buf,int ofs,char *name)
 /****************************************************************************
 return the total storage length of a mangled name
 ****************************************************************************/
-static int name_len(unsigned char *s)
+static int name_len(const unsigned char *s)
 {
-  char *s0 = s;
+  const char *s0 = s;
   unsigned char c = *(unsigned char *)s;
   if ((c & 0xC0) == 0xC0)
     return(2);  
@@ -173,7 +182,7 @@ static int name_len(unsigned char *s)
   return(PTR_DIFF(s,s0)+1);
 }
 
-void print_asc(unsigned char *buf,int len)
+static void print_asc(const unsigned char *buf,int len)
 {
   int i;
   for (i=0;i<len;i++)
@@ -195,7 +204,7 @@ static char *name_type_str(int name_type)
   return(f);
 }
 
-void print_data(unsigned char *buf,int len)
+void print_data(const unsigned char *buf, int len)
 {
   int i=0;
   if (len<=0) return;
@@ -242,7 +251,7 @@ static void write_bits(unsigned int val,char *fmt)
 }
 
 /* convert a unicode string */
-static char *unistr(char *s, int *len)
+static const char *unistr(const char *s, int *len)
 {
 	static char buf[1000];
 	int l=0;
@@ -279,7 +288,7 @@ static char *unistr(char *s, int *len)
 	return buf;
 }
 
-uchar *fdata1(uchar *buf,char *fmt,uchar *maxbuf)
+static const uchar *fdata1(const uchar *buf, const char *fmt, const uchar *maxbuf)
 {
   int reverse=0;
   char *attrib_fmt = "READONLY|HIDDEN|SYSTEM|VOLUME|DIR|ARCHIVE|";
@@ -385,7 +394,7 @@ uchar *fdata1(uchar *buf,char *fmt,uchar *maxbuf)
       }
     case 'S':
       {	
-	      printf("%.*s",PTR_DIFF(maxbuf,buf),unistr(buf, &len));
+	      printf("%.*s",(int)PTR_DIFF(maxbuf,buf),unistr(buf, &len));
 	      buf += len;
 	      fmt++;
 	      break;
@@ -394,8 +403,8 @@ uchar *fdata1(uchar *buf,char *fmt,uchar *maxbuf)
       {	
 	if (*buf != 4 && *buf != 2) 
 	  printf("Error! ASCIIZ buffer of type %d (safety=%d)\n",
-		 *buf,PTR_DIFF(maxbuf,buf));
-	printf("%.*s",PTR_DIFF(maxbuf,buf+1),unistr(buf+1, &len));
+		 *buf,(int)PTR_DIFF(maxbuf,buf));
+	printf("%.*s",(int)PTR_DIFF(maxbuf,buf+1),unistr(buf+1, &len));
 	buf += len+1;
 	fmt++;
 	break;
@@ -478,7 +487,7 @@ uchar *fdata1(uchar *buf,char *fmt,uchar *maxbuf)
   return(buf);
 }
 
-uchar *fdata(uchar *buf,char *fmt,uchar *maxbuf)
+const uchar *fdata(const uchar *buf, const char *fmt, const uchar *maxbuf)
 {
   static int depth=0;
   char s[128];
@@ -489,7 +498,7 @@ uchar *fdata(uchar *buf,char *fmt,uchar *maxbuf)
     case '*':
       fmt++;
       while (buf < maxbuf) {
-	uchar *buf2;
+	const uchar *buf2;
 	depth++;
 	buf2 = fdata(buf,fmt,maxbuf);
 	depth--;
@@ -671,17 +680,17 @@ char *smb_errstr(int class,int num)
 	    for (j=0;err[j].name;j++)
 	      if (num == err[j].code)
 		{
-		  sprintf(ret,"%s - %s (%s)",err_classes[i].class,
+		  snprintf(ret,sizeof(ret),"%s - %s (%s)",err_classes[i].class,
 			  err[j].name,err[j].message);
 		  return ret;
 		}
 	  }
 
-	sprintf(ret,"%s - %d",err_classes[i].class,num);
+	snprintf(ret,sizeof(ret),"%s - %d",err_classes[i].class,num);
 	return ret;
       }
   
-  sprintf(ret,"ERROR: Unknown error (%d,%d)",class,num);
+  snprintf(ret,sizeof(ret),"ERROR: Unknown error (%d,%d)",class,num);
   return(ret);
 }