From: Alejandro Colomar <alx@kernel.org>
Date: Tue, 22 Jul 2025 23:41:11 +0000 (+0200)
Subject: lib/: Move <syslog.h> wrappers to "io/syslog.h"
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=956efba215adda90515c3fe104f747b43019473e;p=thirdparty%2Fshadow.git

lib/: Move <syslog.h> wrappers to "io/syslog.h"

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 6a9a16443..72a57ad94 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -103,6 +103,8 @@ libshadow_la_SOURCES = \
 	hushed.c \
 	idmapping.h \
 	idmapping.c \
+	io/syslog.c \
+	io/syslog.h \
 	isexpired.c \
 	limits.c \
 	list.c \
diff --git a/lib/defines.h b/lib/defines.h
index e7da7cc6f..6e7f43177 100644
--- a/lib/defines.h
+++ b/lib/defines.h
@@ -62,60 +62,7 @@
 #define MAXHOSTNAMELEN 64
 #endif
 
-#include <syslog.h>
-
-#ifndef LOG_WARN
-#define LOG_WARN LOG_WARNING
-#endif
-
-/* LOG_AUTH is deprecated, use LOG_AUTHPRIV instead */
-#ifndef LOG_AUTHPRIV
-#define LOG_AUTHPRIV LOG_AUTH
-#endif
-
-/* cleaner than lots of #ifdefs everywhere - use this as follows:
-   SYSLOG(LOG_CRIT, "user %s cracked root", user); */
-#ifdef ENABLE_NLS
-/* Temporarily set LC_TIME to "C" to avoid strange dates in syslog.
-   This is a workaround for a more general syslog(d) design problem -
-   syslogd should log the current system time for each event, and not
-   trust the formatted time received from the unix domain (or worse,
-   UDP) socket.  -MM */
-/* Avoid translated PAM error messages: set LC_ALL to "C".
- * --Nekral */
-#define SYSLOG(...)							\
-	do {								\
-		char *old_locale = setlocale (LC_ALL, NULL);		\
-		char *saved_locale = NULL;				\
-		if (NULL != old_locale) {				\
-			saved_locale = strdup (old_locale);		\
-		}							\
-		if (NULL != saved_locale) {				\
-			(void) setlocale (LC_ALL, "C");			\
-		}							\
-		syslog(__VA_ARGS__);					\
-		if (NULL != saved_locale) {				\
-			(void) setlocale (LC_ALL, saved_locale);	\
-			free (saved_locale);				\
-		}							\
-	} while (false)
-#else				/* !ENABLE_NLS */
-#define SYSLOG(...)  syslog(__VA_ARGS__)
-#endif				/* !ENABLE_NLS */
-
-/* The default syslog settings can now be changed here,
-   in just one place.  */
-
-#ifndef SYSLOG_OPTIONS
-/* #define SYSLOG_OPTIONS (LOG_PID | LOG_CONS) */
-#define SYSLOG_OPTIONS (LOG_PID)
-#endif
-
-#ifndef SYSLOG_FACILITY
-#define SYSLOG_FACILITY LOG_AUTHPRIV
-#endif
-
-#define OPENLOG(progname) openlog(progname, SYSLOG_OPTIONS, SYSLOG_FACILITY)
+#include "io/syslog.h"
 
 #include <termios.h>
 #define STTY(fd, termio) tcsetattr(fd, TCSANOW, termio)
diff --git a/lib/io/syslog.c b/lib/io/syslog.c
new file mode 100644
index 000000000..d7e3493fb
--- /dev/null
+++ b/lib/io/syslog.c
@@ -0,0 +1,7 @@
+// SPDX-FileCopyrightText: 2025, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#include "config.h"
+
+#include "io/syslog.h"
diff --git a/lib/io/syslog.h b/lib/io/syslog.h
new file mode 100644
index 000000000..a2089dad8
--- /dev/null
+++ b/lib/io/syslog.h
@@ -0,0 +1,72 @@
+// SPDX-FileCopyrightText: 2025, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#ifndef SHADOW_INCLUDE_LIB_IO_SYSLOG_H_
+#define SHADOW_INCLUDE_LIB_IO_SYSLOG_H_
+
+
+#include "config.h"
+
+#include <locale.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+
+
+#ifndef LOG_WARN
+#define LOG_WARN LOG_WARNING
+#endif
+
+/* LOG_AUTH is deprecated, use LOG_AUTHPRIV instead */
+#ifndef LOG_AUTHPRIV
+#define LOG_AUTHPRIV LOG_AUTH
+#endif
+
+/* cleaner than lots of #ifdefs everywhere - use this as follows:
+   SYSLOG(LOG_CRIT, "user %s cracked root", user); */
+#ifdef ENABLE_NLS
+/* Temporarily set LC_TIME to "C" to avoid strange dates in syslog.
+   This is a workaround for a more general syslog(d) design problem -
+   syslogd should log the current system time for each event, and not
+   trust the formatted time received from the unix domain (or worse,
+   UDP) socket.  -MM */
+/* Avoid translated PAM error messages: set LC_ALL to "C".
+ * --Nekral */
+#define SYSLOG(...)							\
+	do {								\
+		char *old_locale = setlocale (LC_ALL, NULL);		\
+		char *saved_locale = NULL;				\
+		if (NULL != old_locale) {				\
+			saved_locale = strdup (old_locale);		\
+		}							\
+		if (NULL != saved_locale) {				\
+			(void) setlocale (LC_ALL, "C");			\
+		}							\
+		syslog(__VA_ARGS__);					\
+		if (NULL != saved_locale) {				\
+			(void) setlocale (LC_ALL, saved_locale);	\
+			free (saved_locale);				\
+		}							\
+	} while (false)
+#else				/* !ENABLE_NLS */
+#define SYSLOG(...)  syslog(__VA_ARGS__)
+#endif				/* !ENABLE_NLS */
+
+/* The default syslog settings can now be changed here,
+   in just one place.  */
+
+#ifndef SYSLOG_OPTIONS
+/* #define SYSLOG_OPTIONS (LOG_PID | LOG_CONS) */
+#define SYSLOG_OPTIONS (LOG_PID)
+#endif
+
+#ifndef SYSLOG_FACILITY
+#define SYSLOG_FACILITY LOG_AUTHPRIV
+#endif
+
+#define OPENLOG(progname) openlog(progname, SYSLOG_OPTIONS, SYSLOG_FACILITY)
+
+
+#endif  // include guard