1 files changed, 98 insertions, 0 deletions
diff --git a/ctdb/server/ctdb_logging_file.c b/ctdb/server/ctdb_logging_file.c
new file mode 100644
index 0000000000..09367f3488
--- /dev/null
+++ b/ctdb/server/ctdb_logging_file.c
@@ -0,0 +1,98 @@
+/*
+   ctdb logging code
+
+   Copyright (C) Andrew Tridgell  2008
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "../include/ctdb_client.h"
+#include "../include/ctdb_private.h"
+#include "system/time.h"
+#include "system/filesys.h"
+
+struct file_state {
+	int fd;
+};
+
+/*
+  log file logging function
+ */
+static void ctdb_log_to_file(void *private_ptr, int dbglevel, const char *s)
+{
+	struct file_state *state = talloc_get_type(
+		private_ptr, struct file_state);
+	struct timeval t;
+	struct tm *tm;
+	char tbuf[100];
+	char *s2 = NULL;
+	int ret;
+
+	t = timeval_current();
+	tm = localtime(&t.tv_sec);
+
+	strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
+
+	ret = asprintf(&s2, "%s.%06u [%s%5u]: %s\n",
+		       tbuf, (unsigned)t.tv_usec,
+		       debug_extra, (unsigned)getpid(), s);
+	if (ret == -1) {
+		const char *errstr = "asprintf failed\n";
+		sys_write(state->fd, errstr, strlen(errstr));
+		return;
+	}
+	if (s2) {
+		sys_write(state->fd, s2, strlen(s2));
+		free(s2);
+	}
+}
+
+static int file_state_destructor(struct file_state *state)
+{
+       close(state->fd);
+       state->fd = -1;
+       return 0;
+}
+
+int ctdb_log_setup_file(TALLOC_CTX *mem_ctx, const char *logfile)
+{
+	struct file_state *state;
+
+	state = talloc_zero(mem_ctx, struct file_state);
+	if (state == NULL) {
+		return ENOMEM;
+	}
+
+	if (logfile == NULL || strcmp(logfile, "-") == 0) {
+		int ret;
+
+		state->fd = 1;
+		/* also catch stderr of subcommands to stdout */
+		ret = dup2(1, 2);
+		if (ret == -1) {
+			return errno;
+		}
+	} else {
+		state->fd = open(logfile, O_WRONLY|O_APPEND|O_CREAT, 0666);
+		if (state->fd == -1) {
+			return errno;
+		}
+	}
+
+	talloc_set_destructor(state, file_state_destructor);
+	debug_set_callback(state, ctdb_log_to_file);
+
+	return 0;
+}