From 088887bda9cd8c25342d5bcf104536a888c48699 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Thu, 17 Sep 2015 10:39:15 +0200
Subject: [PATCH] nwrap: Add support for getspnam()

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
---
 lib/nss_wrapper/nss_wrapper.c | 39 +++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/lib/nss_wrapper/nss_wrapper.c b/lib/nss_wrapper/nss_wrapper.c
index f24045df17d..ca57dfbc6fa 100644
--- a/lib/nss_wrapper/nss_wrapper.c
+++ b/lib/nss_wrapper/nss_wrapper.c
@@ -2569,6 +2569,31 @@ static void nwrap_files_endspent(void)
 	nwrap_sp_global.idx = 0;
 }
 
+static struct spwd *nwrap_files_getspnam(const char *name)
+{
+	int i;
+
+	NWRAP_LOG(NWRAP_LOG_DEBUG, "Lookup user %s in files", name);
+
+	nwrap_files_cache_reload(nwrap_sp_global.cache);
+
+	for (i=0; i<nwrap_sp_global.num; i++) {
+		if (strcmp(nwrap_sp_global.list[i].sp_namp, name) == 0) {
+			NWRAP_LOG(NWRAP_LOG_DEBUG, "user[%s] found", name);
+			return &nwrap_sp_global.list[i];
+		}
+		NWRAP_LOG(NWRAP_LOG_DEBUG,
+			  "user[%s] does not match [%s]",
+			  name,
+			  nwrap_sp_global.list[i].sp_namp);
+	}
+
+	NWRAP_LOG(NWRAP_LOG_DEBUG, "user[%s] not found\n", name);
+
+	errno = ENOENT;
+	return NULL;
+}
+
 /* misc functions */
 static int nwrap_files_initgroups(struct nwrap_backend *b,
 				  const char *user,
@@ -4088,6 +4113,20 @@ void endspent(void)
 	nwrap_endspent();
 }
 
+static struct spwd *nwrap_getspnam(const char *name)
+{
+	return nwrap_files_getspnam(name);
+}
+
+struct spwd *getspnam(const char *name)
+{
+	if (!nss_wrapper_shadow_enabled()) {
+		return NULL;
+	}
+
+	return nwrap_getspnam(name);
+}
+
 /**********************************************************
  * NETDB
  **********************************************************/