From 63de2d9823f6211668b4b05cb23764ba69a7dc9a Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Sat, 18 Oct 2008 15:56:45 +0200
Subject: Move substitute functions to a different file.

---
 lib/util/util_str.c | 138 ----------------------------------------------------
 1 file changed, 138 deletions(-)

(limited to 'lib/util/util_str.c')

diff --git a/lib/util/util_str.c b/lib/util/util_str.c
index 9ea6403c52..bf4ae4d36e 100644
--- a/lib/util/util_str.c
+++ b/lib/util/util_str.c
@@ -259,144 +259,6 @@ _PUBLIC_ char *hex_encode_talloc(TALLOC_CTX *mem_ctx, const unsigned char *buff_
 	return hex_buffer;
 }
 
-/**
- Substitute a string for a pattern in another string. Make sure there is 
- enough room!
-
- This routine looks for pattern in s and replaces it with 
- insert. It may do multiple replacements.
-
- Any of " ; ' $ or ` in the insert string are replaced with _
- if len==0 then the string cannot be extended. This is different from the old
- use of len==0 which was for no length checks to be done.
-**/
-
-_PUBLIC_ void string_sub(char *s, const char *pattern, const char *insert, size_t len)
-{
-	char *p;
-	ssize_t ls, lp, li, i;
-
-	if (!insert || !pattern || !*pattern || !s)
-		return;
-
-	ls = (ssize_t)strlen(s);
-	lp = (ssize_t)strlen(pattern);
-	li = (ssize_t)strlen(insert);
-
-	if (len == 0)
-		len = ls + 1; /* len is number of *bytes* */
-
-	while (lp <= ls && (p = strstr(s, pattern))) {
-		if (ls + (li-lp) >= len) {
-			DEBUG(0,("ERROR: string overflow by %d in string_sub(%.50s, %d)\n", 
-				 (int)(ls + (li-lp) - len),
-				 pattern, (int)len));
-			break;
-		}
-		if (li != lp) {
-			memmove(p+li,p+lp,strlen(p+lp)+1);
-		}
-		for (i=0;i<li;i++) {
-			switch (insert[i]) {
-			case '`':
-			case '"':
-			case '\'':
-			case ';':
-			case '$':
-			case '%':
-			case '\r':
-			case '\n':
-				p[i] = '_';
-				break;
-			default:
-				p[i] = insert[i];
-			}
-		}
-		s = p + li;
-		ls += (li-lp);
-	}
-}
-
-/**
- * Talloc'ed version of string_sub
- */
-_PUBLIC_ char *string_sub_talloc(TALLOC_CTX *mem_ctx, const char *s, 
-				const char *pattern, const char *insert)
-{
-	const char *p;
-	char *ret;
-	size_t len, alloc_len;
-
-	if (insert == NULL || pattern == NULL || !*pattern || s == NULL)
-		return NULL;
-
-	/* determine length needed */
-	len = strlen(s);
-	
-	for (p = strstr(s, pattern); p != NULL; 
-	     p = strstr(p+strlen(pattern), pattern)) {
-		len += strlen(insert) - strlen(pattern);
-	}
-
-	alloc_len = MAX(len, strlen(s))+1;
-	ret = talloc_array(mem_ctx, char, alloc_len);
-	if (ret == NULL)
-		return NULL;
-	strncpy(ret, s, alloc_len);
-	string_sub(ret, pattern, insert, alloc_len);
-
-	ret = talloc_realloc(mem_ctx, ret, char, len+1);
-	if (ret == NULL)
-		return NULL;
-
-	SMB_ASSERT(ret[len] == '\0');
-
-	return ret;
-}
-
-/**
- Similar to string_sub() but allows for any character to be substituted. 
- Use with caution!
- if len==0 then the string cannot be extended. This is different from the old
- use of len==0 which was for no length checks to be done.
-**/
-
-_PUBLIC_ void all_string_sub(char *s,const char *pattern,const char *insert, size_t len)
-{
-	char *p;
-	ssize_t ls,lp,li;
-
-	if (!insert || !pattern || !s)
-		return;
-
-	ls = (ssize_t)strlen(s);
-	lp = (ssize_t)strlen(pattern);
-	li = (ssize_t)strlen(insert);
-
-	if (!*pattern)
-		return;
-	
-	if (len == 0)
-		len = ls + 1; /* len is number of *bytes* */
-	
-	while (lp <= ls && (p = strstr(s,pattern))) {
-		if (ls + (li-lp) >= len) {
-			DEBUG(0,("ERROR: string overflow by %d in all_string_sub(%.50s, %d)\n", 
-				 (int)(ls + (li-lp) - len),
-				 pattern, (int)len));
-			break;
-		}
-		if (li != lp) {
-			memmove(p+li,p+lp,strlen(p+lp)+1);
-		}
-		memcpy(p, insert, li);
-		s = p + li;
-		ls += (li-lp);
-	}
-}
-
-
-
 /**
  Unescape a URL encoded string, in place.
 **/
-- 
cgit