[PATCH 041/114] Add support for syslog for Phoenix.
Jakub Sejdak
jakub.sejdak@phoesys.com
Mon Apr 11 10:24:00 GMT 2016
From: Kuba Sejdak <jakub.sejdak@phoesys.com>
---
newlib/libc/sys/phoenix/syslog.c | 100 +++++++++++++++++++++++++++++++++++++++
1 file changed, 100 insertions(+)
create mode 100644 newlib/libc/sys/phoenix/syslog.c
diff --git a/newlib/libc/sys/phoenix/syslog.c b/newlib/libc/sys/phoenix/syslog.c
new file mode 100644
index 0000000..5f34cbf
--- /dev/null
+++ b/newlib/libc/sys/phoenix/syslog.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2012-2016 Phoenix Systems (http://www.phoesys.com/).
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <arpa/inet.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <syslog.h>
+#include <unistd.h>
+
+#define BUFFER_SIZE 1024
+#define LOG_MAX_SIZE (3 * 512)
+
+struct {
+ int socket;
+ struct sockaddr_in addr;
+ const char *ident;
+ int option;
+ int facility;
+ int tried;
+} client = {
+ .ident = NULL,
+ .socket = -1,
+ .option = 0,
+ .facility = 0,
+};
+
+void openlog(const char *ident, int option, int facility)
+{
+ if (client.socket != -1)
+ return;
+
+ client.ident = ident;
+ client.option = option;
+ client.facility = facility;
+
+ if (client.ident == NULL)
+ client.ident = "app";
+
+ if ((client.socket = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
+ printf("Socket failed: %s\n", strerror(errno));
+ return;
+ }
+
+ memset(&(client.addr), 0, sizeof(client.addr));
+ client.addr.sin_family = AF_INET;
+ client.addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+ client.addr.sin_port = htons(31000);
+}
+
+void syslog(int priority, const char *format, ...)
+{
+ char buffer[BUFFER_SIZE];
+ char msg[LOG_MAX_SIZE];
+ memset(buffer, 0, sizeof(buffer));
+ memset(msg, 0, sizeof(msg));
+
+ if (LOG_FAC(priority) == 0)
+ priority |= client.facility;
+
+ va_list args;
+ va_start(args, format);
+ vsnprintf(buffer, sizeof(buffer), format, args);
+ va_end(args);
+
+ snprintf(msg, sizeof(msg), "<%d> %s[%d]: %s", priority, client.ident, getpid(), buffer);
+
+ if (sendto(client.socket, msg, strlen(msg), 0, (struct sockaddr *) &(client.addr), sizeof(client.addr)) == -1) {
+ printf("Send failed: %s\n", strerror(errno));
+ return;
+ }
+}
+
+void closelog()
+{
+ if (client.socket == -1)
+ return;
+
+ close(client.socket);
+ client.ident = NULL;
+ client.socket = -1;
+}
--
2.5.0
More information about the Newlib
mailing list