From efd31890b5ed496a5a00c08a262da240e66a4ddc Mon Sep 17 00:00:00 2001
From: Steve Langasek <steve.langasek@ubuntu.com>
Date: Thu, 3 Jan 2019 12:44:11 -0800
Subject: New upstream version 0.76

---
 modules/pammodutil/modutil_getpwnam.c | 80 -----------------------------------
 1 file changed, 80 deletions(-)
 delete mode 100644 modules/pammodutil/modutil_getpwnam.c

(limited to 'modules/pammodutil/modutil_getpwnam.c')

diff --git a/modules/pammodutil/modutil_getpwnam.c b/modules/pammodutil/modutil_getpwnam.c
deleted file mode 100644
index 287dc065..00000000
--- a/modules/pammodutil/modutil_getpwnam.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * $Id$
- *
- * This function provides a thread safer version of getpwnam() for use
- * with PAM modules that care about this sort of thing.
- *
- * XXX - or at least it should provide a thread-safe alternative.
- */
-
-#include "pammodutil.h"
-
-#include <pwd.h>
-#include <stdlib.h>
-
-struct passwd *_pammodutil_getpwnam(pam_handle_t *pamh, const char *user)
-{
-#ifdef HAVE_GETPWNAM_R
-
-    void *buffer=NULL;
-    size_t length = PWD_INITIAL_LENGTH;
-
-    do {
-	int status;
-	void *new_buffer;
-	struct passwd *result = NULL;
-
-	new_buffer = realloc(buffer, sizeof(struct passwd) + length);
-	if (new_buffer == NULL) {
-
-	    D(("out of memory"));
-
-	    /* no memory for the user - so delete the memory */
-	    if (buffer) {
-		free(buffer);
-	    }
-	    return NULL;
-	}
-	buffer = new_buffer;
-
-	/* make the re-entrant call to get the pwd structure */
-	status = getpwnam_r(user, buffer,
-			    sizeof(struct passwd) + (char *) buffer,
-			    length, &result);
-	if (!status && result) {
-	    status = pam_set_data(pamh, "_pammodutil_getpwnam", result,
-				  _pammodutil_cleanup);
-	    if (status == PAM_SUCCESS) {
-		D(("success"));
-		return result;
-	    }
-
-	    D(("was unable to register the data item [%s]",
-	       pam_strerror(pamh, status)));
-
-	    free(buffer);
-	    return NULL;
-
-	}
-	
-	length <<= 1;
-
-    } while (length < PWD_ABSURD_PWD_LENGTH);
-
-    D(("pwd structure took %u bytes or so of memory",
-       length+sizeof(struct passwd)));
-
-    free(buffer);
-    return NULL;
-
-#else /* ie. ifndef HAVE_GETPWNAM_R */
-
-    /*
-     * Sorry, there does not appear to be a reentrant version of
-     * getpwnam(). So, we use the standard libc function.
-     */
-    
-    return getpwnam(user);
-
-#endif /* def HAVE_GETPWNAM_R */
-}
-- 
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