From b2461e93dd7c94b94ddf167659ed3515b1c90b44 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 23 Apr 2000 08:30:37 +0000
Subject: split out standard_sub_basic() again to fix a bug where %p was being
 substituted in the loadparm code and thus leaving lpq with no printer (This
 used to be commit b7c7a4d564d36885aa7c3efb2a87caec470df7fe)

---
 source3/lib/substitute.c | 43 +++++++++++++++++++++++++++++--------------
 1 file changed, 29 insertions(+), 14 deletions(-)

diff --git a/source3/lib/substitute.c b/source3/lib/substitute.c
index e7d620db16..6f6d2a9c16 100644
--- a/source3/lib/substitute.c
+++ b/source3/lib/substitute.c
@@ -157,15 +157,13 @@ static char *automount_server(char *user_name)
 	return server_name;
 }
 
-
 /****************************************************************************
  Do some standard substitutions in a string.
 ****************************************************************************/
-static void standard_sub_advanced(int snum, char *user, char *connectpath, gid_t gid, char *str)
+void standard_sub_basic(char *str)
 {
-	char *p, *s, *home;
+	char *p, *s;
 	fstring pidstr;
-	struct passwd *pass;
 
 	for (s=str; (p=strchr(s, '%'));s=p) {
 		int l = sizeof(pstring) - (int)(p-str);
@@ -176,7 +174,6 @@ static void standard_sub_advanced(int snum, char *user, char *connectpath, gid_t
 		case 'M' : string_sub(p,"%M", client_name(),l); break;
 		case 'R' : string_sub(p,"%R", remote_proto,l); break;
 		case 'T' : string_sub(p,"%T", timestring(False),l); break;
-		case 'U' : string_sub(p,"%U", user,l); break;
 		case 'a' : string_sub(p,"%a", remote_arch,l); break;
 		case 'd' :
 			slprintf(pidstr,sizeof(pidstr), "%d",(int)getpid());
@@ -186,6 +183,31 @@ static void standard_sub_advanced(int snum, char *user, char *connectpath, gid_t
 		case 'm' : string_sub(p,"%m", remote_machine,l); break;
 		case 'v' : string_sub(p,"%v", VERSION,l); break;
 		case '$' : p += expand_env_var(p,l); break; /* Expand environment variables */
+		case '\0': 
+			p++; 
+			break; /* don't run off the end of the string */
+			
+		default: p+=2; 
+			break;
+		}
+	}
+}
+
+
+/****************************************************************************
+ Do some standard substitutions in a string.
+****************************************************************************/
+static void standard_sub_advanced(int snum, char *user, char *connectpath, gid_t gid, char *str)
+{
+	char *p, *s, *home;
+	fstring pidstr;
+	struct passwd *pass;
+
+	for (s=str; (p=strchr(s, '%'));s=p) {
+		int l = sizeof(pstring) - (int)(p-str);
+		
+		switch (*(p+1)) {
+		case 'U' : string_sub(p,"%U", user,l); break;
 		case 'G' :
 			if ((pass = Get_Pwnam(user,False))!=NULL) {
 				string_sub(p,"%G",gidtoname(pass->pw_gid),l);
@@ -234,6 +256,8 @@ static void standard_sub_advanced(int snum, char *user, char *connectpath, gid_t
 			break;
 		}
 	}
+
+	standard_sub_basic(str);
 }
 
 /****************************************************************************
@@ -252,15 +276,6 @@ void standard_sub_snum(int snum, char *str)
 	standard_sub_advanced(snum, "", "", -1, str);
 }
 
-
-/*******************************************************************
- Substitute strings with useful parameters.
-********************************************************************/
-void standard_sub_basic(char *str)
-{
-	standard_sub_advanced(-1, "", "", -1, str);
-}
-
 /*******************************************************************
  Substitute strings with useful parameters.
 ********************************************************************/
-- 
cgit