From ae7067440c20c49b3d11c63844d583381282c6b2 Mon Sep 17 00:00:00 2001
From: Andrew Gregory <andrew.gregory.8@gmail.com>
Date: Sun, 12 Apr 2015 00:01:20 -0400
Subject: merge _alpm_logaction into alpm_logaction

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
---
 lib/libalpm/log.c | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

(limited to 'lib/libalpm/log.c')

diff --git a/lib/libalpm/log.c b/lib/libalpm/log.c
index 8ee61df5..fceb96f4 100644
--- a/lib/libalpm/log.c
+++ b/lib/libalpm/log.c
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <errno.h>
+#include <syslog.h>
 
 /* libalpm */
 #include "log.h"
@@ -42,11 +43,15 @@
 int SYMEXPORT alpm_logaction(alpm_handle_t *handle, const char *prefix,
 		const char *fmt, ...)
 {
-	int ret;
+	int ret = 0;
 	va_list args;
 
 	ASSERT(handle != NULL, return -1);
 
+	if(!(prefix && *prefix)) {
+		prefix = "UNKNOWN";
+	}
+
 	/* check if the logstream is open already, opening it if needed */
 	if(handle->logstream == NULL) {
 		int fd;
@@ -54,11 +59,8 @@ int SYMEXPORT alpm_logaction(alpm_handle_t *handle, const char *prefix,
 			fd = open(handle->logfile, O_WRONLY | O_APPEND | O_CREAT | O_CLOEXEC,
 					0644);
 		} while(fd == -1 && errno == EINTR);
-		if(fd >= 0) {
-			handle->logstream = fdopen(fd, "a");
-		}
 		/* if we couldn't open it, we have an issue */
-		if(fd < 0 || handle->logstream == NULL) {
+		if(fd < 0 || (handle->logstream = fdopen(fd, "a")) == NULL) {
 			if(errno == EACCES) {
 				handle->pm_errno = ALPM_ERR_BADPERMS;
 			} else if(errno == ENOENT) {
@@ -71,9 +73,29 @@ int SYMEXPORT alpm_logaction(alpm_handle_t *handle, const char *prefix,
 	}
 
 	va_start(args, fmt);
-	ret = _alpm_logaction(handle, prefix, fmt, args);
-	va_end(args);
 
+	if(handle->usesyslog) {
+		/* we can't use a va_list more than once, so we need to copy it
+		 * so we can use the original when calling vfprintf below. */
+		va_list args_syslog;
+		va_copy(args_syslog, args);
+		vsyslog(LOG_WARNING, fmt, args_syslog);
+		va_end(args_syslog);
+	}
+
+	if(handle->logstream) {
+		time_t t = time(NULL);
+		struct tm *tm = localtime(&t);
+
+		/* Use ISO-8601 date format */
+		fprintf(handle->logstream, "[%04d-%02d-%02d %02d:%02d] [%s] ",
+						tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+						tm->tm_hour, tm->tm_min, prefix);
+		ret = vfprintf(handle->logstream, fmt, args);
+		fflush(handle->logstream);
+	}
+
+	va_end(args);
 	return ret;
 }
 
-- 
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