From 93ace5cc2484b53fc33d4689ccc286defbe2b728 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Fri, 29 Apr 2011 13:20:51 +1000
Subject: lib/util Re-merge the string_sub() and all_string_sub() from source3

Andrew Bartlett
---
 source3/lib/util_str.c | 128 -------------------------------------------------
 1 file changed, 128 deletions(-)

(limited to 'source3/lib/util_str.c')

diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index 554f6a689b..07a058925d 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -508,92 +508,6 @@ bool string_set(char **dest,const char *src)
 	return(string_init(dest,src));
 }
 
-/**
- 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 or just one.
-
- 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.
-**/
-
-void string_sub2(char *s,const char *pattern, const char *insert, size_t len,
-		 bool remove_unsafe_characters, bool replace_once,
-		 bool allow_trailing_dollar)
-{
-	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_m(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 '$':
-				/* allow a trailing $
-				 * (as in machine accounts) */
-				if (allow_trailing_dollar && (i == li - 1 )) {
-					p[i] = insert[i];
-					break;
-				}
-			case '`':
-			case '"':
-			case '\'':
-			case ';':
-			case '%':
-			case '\r':
-			case '\n':
-				if ( remove_unsafe_characters ) {
-					p[i] = '_';
-					/* yes this break should be here
-					 * since we want to fall throw if
-					 * not replacing unsafe chars */
-					break;
-				}
-			default:
-				p[i] = insert[i];
-			}
-		}
-		s = p + li;
-		ls += (li-lp);
-
-		if (replace_once)
-			break;
-	}
-}
-
-void string_sub_once(char *s, const char *pattern,
-		const char *insert, size_t len)
-{
-	string_sub2( s, pattern, insert, len, true, true, false );
-}
-
-void string_sub(char *s,const char *pattern, const char *insert, size_t len)
-{
-	string_sub2( s, pattern, insert, len, true, false, false );
-}
-
 void fstring_sub(char *s,const char *pattern,const char *insert)
 {
 	string_sub(s, pattern, insert, sizeof(fstring));
@@ -789,48 +703,6 @@ char *talloc_string_sub(TALLOC_CTX *mem_ctx,
 			true, false, false);
 }
 
-/**
- 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.
-**/
-
-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_m(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);
-	}
-}
-
 char *talloc_all_string_sub(TALLOC_CTX *ctx,
 				const char *src,
 				const char *pattern,
-- 
cgit