--- a/usr/src/lib/nsswitch/files/common/getprinter.c	Mon Oct 02 14:44:57 2006 -0700
+++ b/usr/src/lib/nsswitch/files/common/getprinter.c	Mon Oct 02 15:04:03 2006 -0700
@@ -35,6 +35,7 @@
 #include "files_common.h"
 #include <stdlib.h>
 #include <strings.h>
+#include <ctype.h>
 
 static int
 check_name(nss_XbyY_args_t *argp, const char *line, int linelen)
@@ -66,6 +67,115 @@
 	return (0);
 }
 
+nss_status_t
+_nss_files_XY_printer(be, args, filter, check)
+	files_backend_ptr_t	be;
+	nss_XbyY_args_t		*args;
+	const char		*filter;	/* advisory, to speed up */
+						/* string search */
+	files_XY_check_func	check;	/* NULL means one-shot, for getXXent */
+{
+	nss_status_t		res;
+	int	parsestat;
+	int (*func)();
+
+	if (filter != NULL && *filter == '\0')
+		return (NSS_NOTFOUND);
+	if (be->buf == 0 &&
+		(be->buf = malloc(be->minbuf)) == 0) {
+		return (NSS_UNAVAIL); /* really panic, malloc failed */
+	}
+
+	if (check != 0 || be->f == 0) {
+		if ((res = _nss_files_setent(be, 0)) != NSS_SUCCESS) {
+			return (res);
+		}
+	}
+
+	res = NSS_NOTFOUND;
+
+	/*CONSTCOND*/
+	while (1) {
+		char		*instr	= be->buf;
+		int		linelen;
+
+		if ((linelen = _nss_files_read_line(be->f, instr,
+		    be->minbuf)) < 0) {
+			/* End of file */
+			args->returnval = 0;
+			args->returnlen = 0;
+			break;
+		}
+
+		/* begin at the first non-blank character */
+		while (isspace(*instr)) {
+			instr++;
+			linelen--;
+		}
+
+		/* comment line, skip it. */
+		if (*instr == '#')
+			continue;
+
+		/* blank line, skip it */
+		if ((*instr == '\n') || (*instr == '\0'))
+			continue;
+
+		if (filter != 0 && strstr(instr, filter) == 0) {
+			/*
+			 * Optimization:  if the entry doesn't contain the
+			 *   filter string then it can't be the entry we want,
+			 *   so don't bother looking more closely at it.
+			 */
+			continue;
+		}
+
+		args->returnval = 0;
+		args->returnlen = 0;
+
+		if (check != NULL && (*check)(args, instr, linelen) == 0)
+			continue;
+
+		func = args->str2ent;
+		parsestat = (*func)(instr, linelen, args->buf.result,
+					args->buf.buffer, args->buf.buflen);
+
+		if (parsestat == NSS_STR_PARSE_SUCCESS) {
+			args->returnval = (args->buf.result != NULL)?
+					args->buf.result : args->buf.buffer;
+			args->returnlen = linelen;
+			res = NSS_SUCCESS;
+			break;
+		} else if (parsestat == NSS_STR_PARSE_ERANGE) {
+			args->erange = 1;
+			break;
+		} else if (parsestat == NSS_STR_PARSE_PARSE)
+			continue;
+	}
+
+	/*
+	 * stayopen is set to 0 by default in order to close the opened
+	 * file.  Some applications may break if it is set to 1.
+	 */
+	if (check != 0 && !args->stayopen) {
+		(void) _nss_files_endent(be, 0);
+	}
+
+	return (res);
+}
+
+static nss_status_t
+getent(be, a)
+	files_backend_ptr_t	be;
+	void			*a;
+{
+	nss_status_t status;
+	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *)a;
+
+	return (_nss_files_XY_printer(be, argp, (files_XY_check_func)0,
+					(const char *)0));
+}
+
 static nss_status_t
 getbyname(be, a)
 	files_backend_ptr_t	be;
@@ -73,15 +183,14 @@
 {
 	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *)a;
 
-	return (_nss_files_XY_all(be, argp, 1, argp->key.name,
-			check_name));
+	return (_nss_files_XY_printer(be, argp, argp->key.name, check_name));
 }
 
 static files_backend_op_t printers_ops[] = {
 	_nss_files_destr,
 	_nss_files_endent,
 	_nss_files_setent,
-	_nss_files_getent_rigid,
+	getent,
 	getbyname
 };
 

--- a/usr/src/lib/print/libpapi-dynamic/common/nss.c	Mon Oct 02 14:44:57 2006 -0700
+++ b/usr/src/lib/print/libpapi-dynamic/common/nss.c	Mon Oct 02 15:04:03 2006 -0700
@@ -443,7 +443,6 @@
 static DEFINE_NSS_GETENT(context);
 
 static char *private_ns = NULL;
-static char initialized = 0;
 
 static void
 _nss_initf_printers(p)
@@ -459,14 +458,12 @@
 		 */
 		p->name = NSS_DBNAM__PRINTERS;		/* "_printers" */
 		p->default_config = private_ns;
-		private_ns = NULL;
-	} else if (initialized == 0) {
+	} else {
 		/* regular behaviour */
 		p->name = NSS_DBNAM_PRINTERS;	 /* "printers" */
 		p->default_config = NSS_DEFCONF_PRINTERS;
-		initialized = 1;
 	}
-	syslog(LOG_DEBUG, "database: %s, services: %s",
+	syslog(LOG_DEBUG, "database: %s, default: %s",
 		(p->name ? p->name : "NULL"),
 		(p->default_config ? p->default_config : "NULL"));
 }
@@ -504,9 +501,9 @@
 #ifdef NSS_EMULATION
 	emul_setprinterentry(stayopen);
 #elif NSS_SOLARIS
-	initialized = 0;
 	private_ns = ns;
 	nss_setent(&db_root, _nss_initf_printers, &context);
+	private_ns = NULL;
 #endif
 	return (0);
 }
@@ -518,9 +515,9 @@
 #ifdef NSS_EMULATION
 	emul_endprinterentry();
 #elif NSS_SOLARIS
-	initialized = 0;
 	nss_endent(&db_root, _nss_initf_printers, &context);
 	nss_delete(&db_root);
+	private_ns = NULL;
 #endif
 	return (0);
 }
@@ -540,9 +537,11 @@
 #elif NSS_SOLARIS
 	nss_XbyY_args_t arg;
 
+	private_ns = ns;
 	NSS_XbyY_INIT(&arg, buf, buf, sizeof (buf), str2printer);
 	res = nss_getent(&db_root, _nss_initf_printers, &context, &arg);
 	(void) NSS_XbyY_FINI(&arg);
+	private_ns = NULL;
 #endif
 
 	if (res != NSS_SUCCESS)
@@ -607,6 +606,7 @@
 		res = nss_search(&db_root, _nss_initf_printers,
 				NSS_DBOP_PRINTERS_BYNAME, &arg);
 		(void) NSS_XbyY_FINI(&arg);
+		private_ns = NULL;
 
 		if (res != NSS_SUCCESS)
 			buf[0] = '\0';

--- a/usr/src/lib/print/libprint/common/nss_printer.c	Mon Oct 02 14:44:57 2006 -0700
+++ b/usr/src/lib/print/libprint/common/nss_printer.c	Mon Oct 02 15:04:03 2006 -0700
@@ -42,8 +42,6 @@
 
 static int printers_stayopen;
 static char *private_ns = NULL;
-static char initialized = 0;
-
 
 static void
 _nss_initf_printers(p)
@@ -59,14 +57,12 @@
 		 */
 		p->name = NSS_DBNAM__PRINTERS;		/* "_printers" */
 		p->default_config = normalize_ns_name(private_ns);
-		private_ns = NULL;
-	} else if (initialized == 0) {
+	} else {
 		/* regular behaviour */
 		p->name = NSS_DBNAM_PRINTERS;	 /* "printers" */
 		p->default_config = NSS_DEFCONF_PRINTERS;
-		/* keep reinitializing as needed was: initialized = 1; */
 	}
-	syslog(LOG_DEBUG, "database: %s, services: %s",
+	syslog(LOG_DEBUG, "database: %s, default: %s",
 		(p->name ? p->name : "NULL"),
 		(p->default_config ? p->default_config : "NULL"));
 }
@@ -102,9 +98,9 @@
 setprinterentry(int stayopen, char *ns)
 {
 	printers_stayopen |= stayopen;
-	initialized = 0;
 	private_ns = ns;
 	nss_setent(&db_root, _nss_initf_printers, &context);
+	private_ns = NULL;
 	return (0);
 }
 
@@ -113,9 +109,9 @@
 endprinterentry()
 {
 	printers_stayopen = 0;
-	initialized = 0;
 	nss_endent(&db_root, _nss_initf_printers, &context);
 	nss_delete(&db_root);
+	private_ns = NULL;
 	return (0);
 }
 
@@ -127,9 +123,12 @@
 	nss_XbyY_args_t arg;
 	nss_status_t	res;
 
+	private_ns = ns;
 	NSS_XbyY_INIT(&arg, linebuf, linebuf, linelen, str2printer);
 	res = nss_getent(&db_root, _nss_initf_printers, &context, &arg);
 	(void) NSS_XbyY_FINI(&arg);
+	private_ns = NULL;
+
 	return (arg.status = res);
 }
 
@@ -146,5 +145,7 @@
 	res = nss_search(&db_root, _nss_initf_printers,
 			NSS_DBOP_PRINTERS_BYNAME, &arg);
 	(void) NSS_XbyY_FINI(&arg);
+	private_ns = NULL;
+
 	return (arg.status = res);
 }