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-rw-r--r--source3/lib/util_str.c72
1 files changed, 30 insertions, 42 deletions
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index 7dd5ee4242..7643c2807e 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -21,6 +21,11 @@
#include "includes.h"
+#ifdef DEVELOPER
+const char *global_clobber_region_function;
+unsigned int global_clobber_region_line;
+#endif
+
/**
* Get the next token from a string, return False if none found.
* Handles double-quotes.
@@ -73,7 +78,7 @@ parameter so you can pass NULL. This is useful for user interface code
but beware the fact that it is not re-entrant!
**/
-static char *last_ptr=NULL;
+static const char *last_ptr=NULL;
BOOL next_token_nr(const char **ptr,char *buff, const char *sep, size_t bufsize)
{
@@ -410,28 +415,6 @@ size_t count_chars(const char *s,char c)
}
/**
-Return True if a string consists only of one particular character.
-**/
-
-BOOL str_is_all(const char *s,char c)
-{
- smb_ucs2_t *ptr;
-
- if(s == NULL)
- return False;
- if(!*s)
- return False;
-
- push_ucs2(NULL, tmpbuf,s, sizeof(tmpbuf), STR_TERMINATE);
- for(ptr=tmpbuf;*ptr;ptr++)
- if(*ptr!=UCS2_CHAR(c))
- return False;
-
- return True;
-}
-
-
-/**
* In developer builds, clobber a region of memory.
*
* If we think a string buffer is longer than it really is, this ought
@@ -442,11 +425,13 @@ BOOL str_is_all(const char *s,char c)
* This is meant to catch possible string overflows, even if the
* actual string copied is not big enough to cause an overflow.
**/
-void clobber_region(char *dest, size_t len)
+void clobber_region(const char *fn, unsigned int line, char *dest, size_t len)
{
#ifdef DEVELOPER
/* F1 is odd and 0xf1f1f1f1 shouldn't be a valid pointer */
memset(dest, 0xF1, len);
+ global_clobber_region_function = fn;
+ global_clobber_region_line = line;
#endif
}
@@ -456,7 +441,7 @@ void clobber_region(char *dest, size_t len)
include the terminating zero.
**/
-char *safe_strcpy(char *dest,const char *src, size_t maxlength)
+char *safe_strcpy_fn(const char *fn, int line, char *dest,const char *src, size_t maxlength)
{
size_t len;
@@ -465,7 +450,7 @@ char *safe_strcpy(char *dest,const char *src, size_t maxlength)
return NULL;
}
- clobber_region(dest, maxlength+1);
+ clobber_region(fn,line,dest, maxlength+1);
if (!src) {
*dest = 0;
@@ -489,8 +474,7 @@ char *safe_strcpy(char *dest,const char *src, size_t maxlength)
Safe string cat into a string. maxlength does not
include the terminating zero.
**/
-
-char *safe_strcat(char *dest, const char *src, size_t maxlength)
+char *safe_strcat_fn(const char *fn, int line, char *dest, const char *src, size_t maxlength)
{
size_t src_len, dest_len;
@@ -505,8 +489,8 @@ char *safe_strcat(char *dest, const char *src, size_t maxlength)
src_len = strlen(src);
dest_len = strlen(dest);
- clobber_region(dest + dest_len, maxlength + 1 - dest_len);
-
+ clobber_region(fn, line, dest + dest_len, maxlength + 1 - dest_len);
+
if (src_len + dest_len > maxlength) {
DEBUG(0,("ERROR: string overflow by %d in safe_strcat [%.50s]\n",
(int)(src_len + dest_len - maxlength), src));
@@ -528,12 +512,11 @@ char *safe_strcat(char *dest, const char *src, size_t maxlength)
and replaces with '_'. Deliberately does *NOT* check for multibyte
characters. Don't change it !
**/
-
-char *alpha_strcpy(char *dest, const char *src, const char *other_safe_chars, size_t maxlength)
+char *alpha_strcpy_fn(const char *fn, int line, char *dest, const char *src, const char *other_safe_chars, size_t maxlength)
{
size_t len, i;
- clobber_region(dest, maxlength);
+ clobber_region(fn, line, dest, maxlength);
if (!dest) {
DEBUG(0,("ERROR: NULL dest in alpha_strcpy\n"));
@@ -569,13 +552,12 @@ char *alpha_strcpy(char *dest, const char *src, const char *other_safe_chars, si
Like strncpy but always null terminates. Make sure there is room!
The variable n should always be one less than the available size.
**/
-
-char *StrnCpy(char *dest,const char *src,size_t n)
+char *StrnCpy_fn(const char *fn, int line,char *dest,const char *src,size_t n)
{
char *d = dest;
- clobber_region(dest, n+1);
-
+ clobber_region(fn, line, dest, n+1);
+
if (!dest)
return(NULL);
@@ -589,12 +571,13 @@ char *StrnCpy(char *dest,const char *src,size_t n)
return(dest);
}
+#if 0
/**
Like strncpy but copies up to the character marker. always null terminates.
returns a pointer to the character marker in the source string (src).
**/
-char *strncpyn(char *dest, const char *src, size_t n, char c)
+static char *strncpyn(char *dest, const char *src, size_t n, char c)
{
char *p;
size_t str_len;
@@ -613,6 +596,7 @@ char *strncpyn(char *dest, const char *src, size_t n, char c)
return p;
}
+#endif
/**
Routine to get hex characters and turn them into a 16 byte array.
@@ -923,7 +907,7 @@ void all_string_sub(char *s,const char *pattern,const char *insert, size_t len)
Use with caution!
**/
-smb_ucs2_t *all_string_sub_w(const smb_ucs2_t *s, const smb_ucs2_t *pattern,
+static smb_ucs2_t *all_string_sub_w(const smb_ucs2_t *s, const smb_ucs2_t *pattern,
const smb_ucs2_t *insert)
{
smb_ucs2_t *r, *rp;
@@ -981,11 +965,12 @@ smb_ucs2_t *all_string_sub_wa(smb_ucs2_t *s, const char *pattern,
return all_string_sub_w(s, p, i);
}
+#if 0
/**
Splits out the front and back at a separator.
**/
-void split_at_last_component(char *path, char *front, char sep, char *back)
+static void split_at_last_component(char *path, char *front, char sep, char *back)
{
char *p = strrchr_m(path, sep);
@@ -1004,6 +989,7 @@ void split_at_last_component(char *path, char *front, char sep, char *back)
back[0] = 0;
}
}
+#endif
/**
Write an octal as a string.
@@ -1023,7 +1009,7 @@ const char *octal_string(int i)
Truncate a string at a specified length.
**/
-char *string_truncate(char *s, int length)
+char *string_truncate(char *s, unsigned int length)
{
if (s && strlen(s) > length)
s[length] = 0;
@@ -1182,11 +1168,12 @@ char *binary_string(char *buf, int len)
return ret;
}
+#if 0
/**
Just a typesafety wrapper for snprintf into a fstring.
**/
- int fstr_sprintf(fstring s, const char *fmt, ...)
+static int fstr_sprintf(fstring s, const char *fmt, ...)
{
va_list ap;
int ret;
@@ -1196,6 +1183,7 @@ char *binary_string(char *buf, int len)
va_end(ap);
return ret;
}
+#endif
#ifndef HAVE_STRNDUP
/**