mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-28 22:57:37 +00:00
114 lines
3.4 KiB
Diff
114 lines
3.4 KiB
Diff
From 74250a7cdf106d4ca7d9506e6d5dc7c448dc3434 Mon Sep 17 00:00:00 2001
|
|
From: David Michael <david.michael@coreos.com>
|
|
Date: Thu, 15 Dec 2016 15:22:57 -0800
|
|
Subject: [PATCH] gshadow: Sync fgetsgent_r.c with grp/fgetgrent_r.c
|
|
|
|
[BZ #20338]
|
|
* gshadow/fgetsgent_r.c: Include <libio/iolibio.h>.
|
|
(flockfile): New macro.
|
|
(funlockfile): Likewise.
|
|
(__fgetsgent_r): Sync with __fgetgrent_r.
|
|
* nss/nss_files/files-sgrp.c: Fix "fgetsgent_r.c" typo.
|
|
---
|
|
gshadow/fgetsgent_r.c | 35 ++++++++++++++++++++++++-----------
|
|
nss/nss_files/files-sgrp.c | 2 +-
|
|
2 files changed, 25 insertions(+), 12 deletions(-)
|
|
|
|
diff --git a/gshadow/fgetsgent_r.c b/gshadow/fgetsgent_r.c
|
|
index b70f6fa..02cd33a 100644
|
|
--- a/gshadow/fgetsgent_r.c
|
|
+++ b/gshadow/fgetsgent_r.c
|
|
@@ -20,39 +20,44 @@
|
|
#include <gshadow.h>
|
|
#include <stdio.h>
|
|
|
|
+#include <libio/iolibio.h>
|
|
+#define flockfile(s) _IO_flockfile (s)
|
|
+#define funlockfile(s) _IO_funlockfile (s)
|
|
+
|
|
/* Define a line parsing function using the common code
|
|
used in the nss_files module. */
|
|
|
|
#define STRUCTURE sgrp
|
|
#define ENTNAME sgent
|
|
-#define EXTERN_PARSER 1
|
|
+#define EXTERN_PARSER 1
|
|
struct sgent_data {};
|
|
|
|
#include <nss/nss_files/files-parse.c>
|
|
|
|
|
|
-/* Read one shadow entry from the given stream. */
|
|
+/* Read one entry from the given stream. */
|
|
int
|
|
__fgetsgent_r (FILE *stream, struct sgrp *resbuf, char *buffer, size_t buflen,
|
|
struct sgrp **result)
|
|
{
|
|
char *p;
|
|
+ int parse_result;
|
|
|
|
- _IO_flockfile (stream);
|
|
+ flockfile (stream);
|
|
do
|
|
{
|
|
buffer[buflen - 1] = '\xff';
|
|
p = fgets_unlocked (buffer, buflen, stream);
|
|
- if (p == NULL && feof_unlocked (stream))
|
|
+ if (__builtin_expect (p == NULL, 0) && feof_unlocked (stream))
|
|
{
|
|
- _IO_funlockfile (stream);
|
|
+ funlockfile (stream);
|
|
*result = NULL;
|
|
__set_errno (ENOENT);
|
|
return errno;
|
|
}
|
|
- if (p == NULL || buffer[buflen - 1] != '\xff')
|
|
+ if (__builtin_expect (p == NULL, 0) || buffer[buflen - 1] != '\xff')
|
|
{
|
|
- _IO_funlockfile (stream);
|
|
+ funlockfile (stream);
|
|
*result = NULL;
|
|
__set_errno (ERANGE);
|
|
return errno;
|
|
@@ -61,13 +66,21 @@ __fgetsgent_r (FILE *stream, struct sgrp *resbuf, char *buffer, size_t buflen,
|
|
/* Skip leading blanks. */
|
|
while (isspace (*p))
|
|
++p;
|
|
- } while (*p == '\0' || *p == '#' /* Ignore empty and comment lines. */
|
|
+ } while (*p == '\0' || *p == '#' /* Ignore empty and comment lines. */
|
|
/* Parse the line. If it is invalid, loop to
|
|
get the next line of the file to parse. */
|
|
- || ! parse_line (buffer, (void *) resbuf, (void *) buffer, buflen,
|
|
- &errno));
|
|
+ || ! (parse_result = parse_line (p, resbuf,
|
|
+ (void *) buffer, buflen,
|
|
+ &errno)));
|
|
+
|
|
+ funlockfile (stream);
|
|
|
|
- _IO_funlockfile (stream);
|
|
+ if (__builtin_expect (parse_result, 0) == -1)
|
|
+ {
|
|
+ /* The parser ran out of space. */
|
|
+ *result = NULL;
|
|
+ return errno;
|
|
+ }
|
|
|
|
*result = resbuf;
|
|
return 0;
|
|
diff --git a/nss/nss_files/files-sgrp.c b/nss/nss_files/files-sgrp.c
|
|
index 15dc659..05c3805 100644
|
|
--- a/nss/nss_files/files-sgrp.c
|
|
+++ b/nss/nss_files/files-sgrp.c
|
|
@@ -23,7 +23,7 @@
|
|
#define DATABASE "gshadow"
|
|
struct sgent_data {};
|
|
|
|
-/* Our parser function is already defined in sgetspent_r.c, so use that
|
|
+/* Our parser function is already defined in sgetsgent_r.c, so use that
|
|
to parse lines from the database file. */
|
|
#define EXTERN_PARSER
|
|
#include "files-parse.c"
|
|
--
|
|
2.7.4
|
|
|