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authorAndrew Tridgell <tridge@samba.org>1998-11-23 03:36:10 +0000
committerAndrew Tridgell <tridge@samba.org>1998-11-23 03:36:10 +0000
commit8757254f39ab75c93e9917a6bdf99475c6a024d7 (patch)
treed29c188100e79b2ee4374b43efe61db80e65947c /source3
parentfd1533862ed8bb0c9e0fb4996a37dd784fd17eae (diff)
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changed string_sub() to replace " ; and ` in the inserted string with _
use all_string_sub() if you don't want this. (This used to be commit a3357ab49335106674fe7a7481cd0f146d74fbe5)
Diffstat (limited to 'source3')
-rw-r--r--source3/include/proto.h3
-rw-r--r--source3/lib/util_str.c71
-rw-r--r--source3/smbd/chgpasswd.c8
-rw-r--r--source3/web/statuspage.c2
4 files changed, 59 insertions, 25 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 08476bdd8f..c4baa8f7a5 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -415,7 +415,8 @@ BOOL in_list(char *s,char *list,BOOL casesensitive);
BOOL string_init(char **dest,const char *src);
void string_free(char **s);
BOOL string_set(char **dest,const char *src);
-BOOL string_sub(char *s,const char *pattern,const char *insert);
+void string_sub(char *s,const char *pattern,const char *insert);
+void all_string_sub(char *s,const char *pattern,const char *insert);
void split_at_last_component(char *path, char *front, char sep, char *back);
/*The following definitions come from lib/util_unistr.c */
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index c943a854cf..dad0e85477 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -990,6 +990,7 @@ 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!
@@ -997,31 +998,63 @@ enough room!
This routine looks for pattern in s and replaces it with
insert. It may do multiple replacements.
-return True if a substitution was done.
+any of " ; or ` in the insert string are replaced with _
****************************************************************************/
-BOOL string_sub(char *s,const char *pattern,const char *insert)
+void string_sub(char *s,const char *pattern,const char *insert)
{
- BOOL ret = False;
- char *p;
- size_t ls,lp,li;
+ char *p;
+ size_t ls,lp,li, i;
+
+ if (!insert || !pattern || !s) return;
+
+ ls = strlen(s);
+ lp = strlen(pattern);
+ li = strlen(insert);
+
+ if (!*pattern) return;
+
+ while (lp <= ls && (p = strstr(s,pattern))) {
+ memmove(p+li,p+lp,ls + 1 - (PTR_DIFF(p,s) + lp));
+ for (i=0;i<li;i++) {
+ switch (insert[i]) {
+ case '`':
+ case '"':
+ case ';':
+ p[i] = '_';
+ break;
+ default:
+ p[i] = insert[i];
+ }
+ }
+ s = p + li;
+ ls += (li-lp);
+ }
+}
- if (!insert || !pattern || !s) return(False);
- ls = strlen(s);
- lp = strlen(pattern);
- li = strlen(insert);
+/****************************************************************************
+similar to string_sub() but allows for any character to be substituted.
+Use with caution!
+****************************************************************************/
+void all_string_sub(char *s,const char *pattern,const char *insert)
+{
+ char *p;
+ size_t ls,lp,li, i;
- if (!*pattern) return(False);
+ if (!insert || !pattern || !s) return;
- while (lp <= ls && (p = strstr(s,pattern)))
- {
- ret = True;
- memmove(p+li,p+lp,ls + 1 - (PTR_DIFF(p,s) + lp));
- memcpy(p,insert,li);
- s = p + li;
- ls = strlen(s);
- }
- return(ret);
+ ls = strlen(s);
+ lp = strlen(pattern);
+ li = strlen(insert);
+
+ if (!*pattern) return;
+
+ while (lp <= ls && (p = strstr(s,pattern))) {
+ memmove(p+li,p+lp,ls + 1 - (PTR_DIFF(p,s) + lp));
+ memcpy(p, insert, li);
+ s = p + li;
+ ls += (li-lp);
+ }
}
/****************************************************************************
diff --git a/source3/smbd/chgpasswd.c b/source3/smbd/chgpasswd.c
index 69ac69b59b..30b9b3fed6 100644
--- a/source3/smbd/chgpasswd.c
+++ b/source3/smbd/chgpasswd.c
@@ -434,12 +434,12 @@ BOOL chgpasswd(char *name,char *oldpass,char *newpass, BOOL as_root)
}
string_sub(passwordprogram,"%u",name);
- string_sub(passwordprogram,"%o",oldpass);
- string_sub(passwordprogram,"%n",newpass);
+ all_string_sub(passwordprogram,"%o",oldpass);
+ all_string_sub(passwordprogram,"%n",newpass);
string_sub(chatsequence,"%u",name);
- string_sub(chatsequence,"%o",oldpass);
- string_sub(chatsequence,"%n",newpass);
+ all_string_sub(chatsequence,"%o",oldpass);
+ all_string_sub(chatsequence,"%n",newpass);
return(chat_with_program(passwordprogram,name,chatsequence, as_root));
}
diff --git a/source3/web/statuspage.c b/source3/web/statuspage.c
index 81564390a0..faf1dcb20d 100644
--- a/source3/web/statuspage.c
+++ b/source3/web/statuspage.c
@@ -26,7 +26,7 @@ static char *tstring(time_t t)
{
static pstring buf;
pstrcpy(buf, asctime(LocalTime(&t)));
- string_sub(buf," ","&nbsp;");
+ all_string_sub(buf," ","&nbsp;");
return buf;
}