6b13f685e
 김민수
BSP 최초 추가
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From 9e42c405f30d2b52d019598436ea346ef8586f43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?No=C3=A9=20Rubinstein?= <nrubinstein@aldebaran.com>
Date: Wed, 24 Aug 2016 18:55:25 +0200
Subject: [PATCH] Check that getpwent_r is available before using it
This fixes building trousers with musl
Signed-off-by: Noé Rubinstein <nrubinstein@aldebaran.com>
---
configure.in | 4 ++++
src/tspi/ps/tspps.c | 10 +++++-----
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/configure.in b/configure.in
index fd3f5f1..e3d7acf 100644
--- a/configure.in
+++ b/configure.in
@@ -145,6 +145,10 @@ else
AC_MSG_ERROR(["gtk", "openssl" and "none" are the only supported gui options for trousers])
fi
+# Look for getpwent_r. If it is not found, getpwent will be used instead, with
+# an additional mutex.
+AC_CHECK_FUNC(getpwent_r, [AC_DEFINE(HAVE_GETPWENT_R)])
+
#
# The default port that the TCS daemon listens on
#
diff --git a/src/tspi/ps/tspps.c b/src/tspi/ps/tspps.c
index c6f9c3d..9d00d2a 100644
--- a/src/tspi/ps/tspps.c
+++ b/src/tspi/ps/tspps.c
@@ -45,7 +45,7 @@
static int user_ps_fd = -1;
static MUTEX_DECLARE_INIT(user_ps_lock);
-#if (defined (__FreeBSD__) || defined (__OpenBSD__))
+#ifndef HAVE_GETPWENT_R
static MUTEX_DECLARE_INIT(user_ps_path);
#endif
static struct flock fl;
@@ -60,7 +60,7 @@ get_user_ps_path(char **file)
TSS_RESULT result;
char *file_name = NULL, *home_dir = NULL;
struct passwd *pwp;
-#if (defined (__linux) || defined (linux) || defined(__GLIBC__))
+#ifdef HAVE_GETPWENT_R
struct passwd pw;
#endif
struct stat stat_buf;
@@ -72,7 +72,7 @@ get_user_ps_path(char **file)
*file = strdup(file_name);
return (*file) ? TSS_SUCCESS : TSPERR(TSS_E_OUTOFMEMORY);
}
-#if (defined (__FreeBSD__) || defined (__OpenBSD__))
+#ifndef HAVE_GETPWENT_R
MUTEX_LOCK(user_ps_path);
#endif
@@ -90,7 +90,7 @@ get_user_ps_path(char **file)
#else
setpwent();
while (1) {
-#if (defined (__linux) || defined (linux) || defined(__GLIBC__))
+#ifdef HAVE_GETPWENT_R
rc = getpwent_r(&pw, buf, PASSWD_BUFSIZE, &pwp);
if (rc) {
LogDebugFn("USER PS: Error getting path to home directory: getpwent_r: %s",
@@ -99,7 +99,7 @@ get_user_ps_path(char **file)
return TSPERR(TSS_E_INTERNAL_ERROR);
}
-#elif (defined (__FreeBSD__) || defined (__OpenBSD__))
+#else
if ((pwp = getpwent()) == NULL) {
LogDebugFn("USER PS: Error getting path to home directory: getpwent: %s",
strerror(rc));
--
2.1.4
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