---
src/bin/pg_basebackup/Makefile | 7 +-
src/bin/pg_basebackup/pg_receivellog.c | 717 +++++++++++++++++++++++++++++++++
src/bin/pg_basebackup/streamutil.c | 3 +-
src/bin/pg_basebackup/streamutil.h | 1 +
4 files changed, 725 insertions(+), 3 deletions(-)
create mode 100644 src/bin/pg_basebackup/pg_receivellog.c
diff --git a/src/bin/pg_basebackup/Makefile b/src/bin/pg_basebackup/Makefile
index 5a2a46a..3775c44 100644
--- a/src/bin/pg_basebackup/Makefile
+++ b/src/bin/pg_basebackup/Makefile
@@ -20,7 +20,7 @@ override CPPFLAGS := -I$(libpq_srcdir) $(CPPFLAGS)
OBJS=receivelog.o streamutil.o $(WIN32RES)
-all: pg_basebackup pg_receivexlog
+all: pg_basebackup pg_receivexlog pg_receivellog
pg_basebackup: pg_basebackup.o $(OBJS) | submake-libpq submake-libpgport
$(CC) $(CFLAGS) pg_basebackup.o $(OBJS) $(libpq_pgport) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@$(X)
@@ -28,6 +28,9 @@ pg_basebackup: pg_basebackup.o $(OBJS) | submake-libpq submake-libpgport
pg_receivexlog: pg_receivexlog.o $(OBJS) | submake-libpq submake-libpgport
$(CC) $(CFLAGS) pg_receivexlog.o $(OBJS) $(libpq_pgport) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@$(X)
+pg_receivellog: pg_receivellog.o $(OBJS) | submake-libpq submake-libpgport
+ $(CC) $(CFLAGS) pg_receivellog.o $(OBJS) $(libpq_pgport) $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@$(X)
+
install: all installdirs
$(INSTALL_PROGRAM) pg_basebackup$(X) '$(DESTDIR)$(bindir)/pg_basebackup$(X)'
$(INSTALL_PROGRAM) pg_receivexlog$(X) '$(DESTDIR)$(bindir)/pg_receivexlog$(X)'
@@ -40,4 +43,4 @@ uninstall:
rm -f '$(DESTDIR)$(bindir)/pg_receivexlog$(X)'
clean distclean maintainer-clean:
- rm -f pg_basebackup$(X) pg_receivexlog$(X) $(OBJS) pg_basebackup.o pg_receivexlog.o
+ rm -f pg_basebackup$(X) pg_receivexlog$(X) $(OBJS) pg_basebackup.o pg_receivexlog.o pg_receivellog.o
diff --git a/src/bin/pg_basebackup/pg_receivellog.c b/src/bin/pg_basebackup/pg_receivellog.c
new file mode 100644
index 0000000..1a95991
--- /dev/null
+++ b/src/bin/pg_basebackup/pg_receivellog.c
@@ -0,0 +1,717 @@
+/*-------------------------------------------------------------------------
+ *
+ * pg_receivellog.c - receive streaming logical log data and write it
+ * to a local file.
+ *
+ * Author: Magnus Hagander <mag...@hagander.net>
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ * src/bin/pg_basebackup/pg_receivellog.c
+ *-------------------------------------------------------------------------
+ */
+
+/*
+ * We have to use postgres.h not postgres_fe.h here, because there's so much
+ * backend-only stuff in the XLOG include files we need. But we need a
+ * frontend-ish environment otherwise. Hence this ugly hack.
+ */
+#define FRONTEND 1
+#include "postgres.h"
+#include "libpq-fe.h"
+#include "libpq/pqsignal.h"
+#include "access/xlog_internal.h"
+#include "utils/datetime.h"
+#include "utils/timestamp.h"
+
+#include "receivelog.h"
+#include "streamutil.h"
+
+#include <dirent.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "getopt_long.h"
+
+/* Time to sleep between reconnection attempts */
+#define RECONNECT_SLEEP_TIME 5
+
+/* Global options */
+char *outfile = NULL;
+int outfd = -1;
+int verbose = 0;
+int noloop = 0;
+int standby_message_timeout = 10 * 1000; /* 10 sec = default */
+volatile bool time_to_abort = false;
+
+
+static void usage(void);
+static void StreamLog();
+
+static void
+usage(void)
+{
+ printf(_("%s receives PostgreSQL streaming transaction logs.\n\n"),
+ progname);
+ printf(_("Usage:\n"));
+ printf(_(" %s [OPTION]...\n"), progname);
+ printf(_("\nOptions:\n"));
+ printf(_(" -f, --file=FILE receive log into this file\n"));
+ printf(_(" -n, --no-loop do not loop on connection lost\n"));
+ printf(_(" -v, --verbose output verbose messages\n"));
+ printf(_(" -V, --version output version information, then exit\n"));
+ printf(_(" -?, --help show this help, then exit\n"));
+ printf(_("\nConnection options:\n"));
+ printf(_(" -h, --host=HOSTNAME database server host or socket directory\n"));
+ printf(_(" -p, --port=PORT database server port number\n"));
+ printf(_(" -d, --database=DBNAME database to connect to\n"));
+ printf(_(" -s, --status-interval=INTERVAL\n"
+ " time between status packets sent to server (in seconds)\n"));
+ printf(_(" -U, --username=NAME connect as specified database user\n"));
+ printf(_(" -w, --no-password never prompt for password\n"));
+ printf(_(" -W, --password force password prompt (should happen automatically)\n"));
+ printf(_("\nReport bugs to <pgsql-b...@postgresql.org>.\n"));
+}
+
+
+/*
+ * Local version of GetCurrentTimestamp(), since we are not linked with
+ * backend code. The protocol always uses integer timestamps, regardless of
+ * server setting.
+ */
+static int64
+localGetCurrentTimestamp(void)
+{
+ int64 result;
+ struct timeval tp;
+
+ gettimeofday(&tp, NULL);
+
+ result = (int64) tp.tv_sec -
+ ((POSTGRES_EPOCH_JDATE - UNIX_EPOCH_JDATE) * SECS_PER_DAY);
+
+ result = (result * USECS_PER_SEC) + tp.tv_usec;
+
+ return result;
+}
+
+/*
+ * Local version of TimestampDifference(), since we are not linked with
+ * backend code.
+ */
+static void
+localTimestampDifference(int64 start_time, int64 stop_time,
+ long *secs, int *microsecs)
+{
+ int64 diff = stop_time - start_time;
+
+ if (diff <= 0)
+ {
+ *secs = 0;
+ *microsecs = 0;
+ }
+ else
+ {
+ *secs = (long) (diff / USECS_PER_SEC);
+ *microsecs = (int) (diff % USECS_PER_SEC);
+ }
+}
+
+/*
+ * Local version of TimestampDifferenceExceeds(), since we are not
+ * linked with backend code.
+ */
+static bool
+localTimestampDifferenceExceeds(int64 start_time,
+ int64 stop_time,
+ int msec)
+{
+ int64 diff = stop_time - start_time;
+
+ return (diff >= msec * INT64CONST(1000));
+}
+
+/*
+ * Converts an int64 to network byte order.
+ */
+static void
+sendint64(int64 i, char *buf)
+{
+ uint32 n32;
+
+ /* High order half first, since we're doing MSB-first */
+ n32 = (uint32) (i >> 32);
+ n32 = htonl(n32);
+ memcpy(&buf[0], &n32, 4);
+
+ /* Now the low order half */
+ n32 = (uint32) i;
+ n32 = htonl(n32);
+ memcpy(&buf[4], &n32, 4);
+}
+
+/*
+ * Converts an int64 from network byte order to native format.
+ */
+static int64
+recvint64(char *buf)
+{
+ int64 result;
+ uint32 h32;
+ uint32 l32;
+
+ memcpy(&h32, buf, 4);
+ memcpy(&l32, buf + 4, 4);
+ h32 = ntohl(h32);
+ l32 = ntohl(l32);
+
+ result = h32;
+ result <<= 32;
+ result |= l32;
+
+ return result;
+}
+
+/*
+ * Send a Standby Status Update message to server.
+ */
+static bool
+sendFeedback(PGconn *conn, XLogRecPtr blockpos, int64 now, bool replyRequested)
+{
+ char replybuf[1 + 8 + 8 + 8 + 8 + 1];
+ int len = 0;
+
+ replybuf[len] = 'r';
+ len += 1;
+ sendint64(blockpos, &replybuf[len]); /* write */
+ len += 8;
+ sendint64(blockpos, &replybuf[len]); /* flush */
+ len += 8;
+ sendint64(InvalidXLogRecPtr, &replybuf[len]); /* apply */
+ len += 8;
+ sendint64(now, &replybuf[len]); /* sendTime */
+ len += 8;
+ replybuf[len] = replyRequested ? 1 : 0; /* replyRequested */
+ len += 1;
+
+ if (PQputCopyData(conn, replybuf, len) <= 0 || PQflush(conn))
+ {
+ fprintf(stderr, _("%s: could not send feedback packet: %s"),
+ progname, PQerrorMessage(conn));
+ return false;
+ }
+
+ return true;
+}
+
+/*
+ * Start the log streaming
+ */
+static void
+StreamLog(void)
+{
+ PGresult *res;
+ char query[128];
+ XLogRecPtr startpos;
+ char *id;
+ uint32 hi,
+ lo;
+ char *copybuf = NULL;
+ int64 last_status = -1;
+ XLogRecPtr logoff = InvalidXLogRecPtr;
+
+ /*
+ * Connect in replication mode to the server
+ */
+ conn = GetConnection();
+ if (!conn)
+ /* Error message already written in GetConnection() */
+ return;
+
+ /*
+ * Run IDENTIFY_SYSTEM so we can get the timeline and current xlog
+ * position.
+ */
+ res = PQexec(conn, "IDENTIFY_SYSTEM");
+ if (PQresultStatus(res) != PGRES_TUPLES_OK)
+ {
+ fprintf(stderr, _("%s: could not send replication command \"%s\": %s"),
+ progname, "IDENTIFY_SYSTEM", PQerrorMessage(conn));
+ disconnect_and_exit(1);
+ }
+
+ if (PQntuples(res) != 1 || PQnfields(res) != 4)
+ {
+ fprintf(stderr,
+ _("%s: could not identify system: got %d rows and %d fields, expected %d rows and %d fields\n"),
+ progname, PQntuples(res), PQnfields(res), 1, 4);
+ disconnect_and_exit(1);
+ }
+ PQclear(res);
+
+ /*
+ * init a replication slot
+ */
+ if (verbose)
+ fprintf(stderr,
+ _("%s: init replication slot\n"),
+ progname);
+
+ res = PQexec(conn, "INIT_LOGICAL_REPLICATION 'test_decoding'");
+
+ if (PQntuples(res) != 1 || PQnfields(res) != 4)
+ {
+ fprintf(stderr,
+ _("%s: could not init logical rep: got %d rows and %d fields, expected %d rows and %d fields\n"),
+ progname, PQntuples(res), PQnfields(res), 1, 4);
+ goto error;
+ }
+
+ if (sscanf(PQgetvalue(res, 0, 1), "%X/%X", &hi, &lo) != 2)
+ {
+ fprintf(stderr,
+ _("%s: could not parse log location \"%s\"\n"),
+ progname, PQgetvalue(res, 0, 1));
+ goto error;
+ }
+ startpos = ((uint64) hi) << 32 | lo;
+
+ id = strdup(PQgetvalue(res, 0, 0));
+ PQclear(res);
+
+ /*
+ * Start the replication
+ */
+ if (verbose)
+ fprintf(stderr,
+ _("%s: starting log streaming at %X/%X (slot %s)\n"),
+ progname, (uint32) (startpos >> 32), (uint32) startpos,
+ id);
+
+ /* Initiate the replication stream at specified location */
+ snprintf(query, sizeof(query), "START_LOGICAL_REPLICATION '%s' %X/%X",
+ id, (uint32) (startpos >> 32), (uint32) startpos);
+ res = PQexec(conn, query);
+ if (PQresultStatus(res) != PGRES_COPY_BOTH)
+ {
+ fprintf(stderr, _("%s: could not send replication command \"%s\": %s\n"),
+ progname, "START_LOGICAL_REPLICATION", PQresultErrorMessage(res));
+ PQclear(res);
+ goto error;
+ }
+ PQclear(res);
+
+ if (verbose)
+ fprintf(stderr,
+ _("%s: initiated streaming\n"),
+ progname);
+
+ while (!time_to_abort)
+ {
+ int r;
+ int bytes_left;
+ int bytes_written;
+ int64 now;
+ int hdr_len;
+
+ if (copybuf != NULL)
+ {
+ PQfreemem(copybuf);
+ copybuf = NULL;
+ }
+
+ /*
+ * Potentially send a status message to the master
+ */
+ now = localGetCurrentTimestamp();
+ if (standby_message_timeout > 0 &&
+ localTimestampDifferenceExceeds(last_status, now,
+ standby_message_timeout))
+ {
+ /* Time to send feedback! */
+ if (!sendFeedback(conn, logoff, now, false))
+ goto error;
+
+ last_status = now;
+ }
+
+ r = PQgetCopyData(conn, ©buf, 1);
+ if (r == 0)
+ {
+ /*
+ * In async mode, and no data available. We block on reading but
+ * not more than the specified timeout, so that we can send a
+ * response back to the client.
+ */
+ fd_set input_mask;
+ struct timeval timeout;
+ struct timeval *timeoutptr;
+
+ FD_ZERO(&input_mask);
+ FD_SET(PQsocket(conn), &input_mask);
+ if (standby_message_timeout)
+ {
+ int64 targettime;
+ long secs;
+ int usecs;
+
+ targettime = last_status + (standby_message_timeout - 1) *
+ ((int64) 1000);
+ localTimestampDifference(now,
+ targettime,
+ &secs,
+ &usecs);
+ if (secs <= 0)
+ timeout.tv_sec = 1; /* Always sleep at least 1 sec */
+ else
+ timeout.tv_sec = secs;
+ timeout.tv_usec = usecs;
+ timeoutptr = &timeout;
+ }
+ else
+ timeoutptr = NULL;
+
+ r = select(PQsocket(conn) + 1, &input_mask, NULL, NULL, timeoutptr);
+ if (r == 0 || (r < 0 && errno == EINTR))
+ {
+ /*
+ * Got a timeout or signal. Continue the loop and either
+ * deliver a status packet to the server or just go back into
+ * blocking.
+ */
+ continue;
+ }
+ else if (r < 0)
+ {
+ fprintf(stderr, _("%s: select() failed: %s\n"),
+ progname, strerror(errno));
+ goto error;
+ }
+ /* Else there is actually data on the socket */
+ if (PQconsumeInput(conn) == 0)
+ {
+ fprintf(stderr,
+ _("%s: could not receive data from WAL stream: %s"),
+ progname, PQerrorMessage(conn));
+ goto error;
+ }
+ continue;
+ }
+ if (r == -1)
+ /* End of copy stream */
+ break;
+ if (r == -2)
+ {
+ fprintf(stderr, _("%s: could not read COPY data: %s"),
+ progname, PQerrorMessage(conn));
+ goto error;
+ }
+
+ /* Check the message type. */
+ if (copybuf[0] == 'k')
+ {
+ int pos;
+ bool replyRequested;
+
+ /*
+ * Parse the keepalive message, enclosed in the CopyData message.
+ * We just check if the server requested a reply, and ignore the
+ * rest.
+ */
+ pos = 1; /* skip msgtype 'k' */
+ pos += 8; /* skip walEnd */
+ pos += 8; /* skip sendTime */
+
+ if (r < pos + 1)
+ {
+ fprintf(stderr, _("%s: streaming header too small: %d\n"),
+ progname, r);
+ goto error;
+ }
+ replyRequested = copybuf[pos];
+
+ /* If the server requested an immediate reply, send one. */
+ if (replyRequested)
+ {
+ now = localGetCurrentTimestamp();
+ if (!sendFeedback(conn, logoff, now, false))
+ goto error;
+ last_status = now;
+ }
+ continue;
+ }
+ else if (copybuf[0] != 'w')
+ {
+ fprintf(stderr, _("%s: unrecognized streaming header: \"%c\"\n"),
+ progname, copybuf[0]);
+ goto error;
+ }
+
+
+ /*
+ * Read the header of the XLogData message, enclosed in the CopyData
+ * message. We only need the WAL location field (dataStart), the rest
+ * of the header is ignored.
+ */
+ hdr_len = 1; /* msgtype 'w' */
+ hdr_len += 8; /* dataStart */
+ hdr_len += 8; /* walEnd */
+ hdr_len += 8; /* sendTime */
+ if (r < hdr_len + 1)
+ {
+ fprintf(stderr, _("%s: streaming header too small: %d\n"),
+ progname, r);
+ goto error;
+ }
+
+ /* Extract WAL location for this block */
+ {
+ XLogRecPtr temp = recvint64(©buf[1]);
+ logoff = Max(temp, logoff);
+ }
+
+ if (outfd == -1 )
+ {
+ outfd = open(outfile, O_CREAT|O_APPEND|O_WRONLY|PG_BINARY,
+ S_IRUSR | S_IWUSR);
+ if (outfd == -1)
+ {
+ fprintf(stderr,
+ _("%s: could not open log file \"%s\": %s\n"),
+ progname, outfile, strerror(errno));
+ goto error;
+ }
+ }
+
+ bytes_left = r - hdr_len;
+ bytes_written = 0;
+
+
+ while (bytes_left)
+ {
+ int ret;
+
+ ret = write(outfd,
+ copybuf + hdr_len + bytes_written,
+ bytes_left);
+
+ if (ret < 0)
+ {
+ fprintf(stderr,
+ _("%s: could not write %u bytes to log file \"%s\": %s\n"),
+ progname, bytes_left, outfile,
+ strerror(errno));
+ goto error;
+ }
+
+ /* Write was successful, advance our position */
+ bytes_written += ret;
+ bytes_left -= ret;
+ }
+
+ if (write(outfd, "\n", 1) != 1)
+ {
+ fprintf(stderr,
+ _("%s: could not write %u bytes to log file \"%s\": %s\n"),
+ progname, 1, outfile,
+ strerror(errno));
+ goto error;
+ }
+ }
+
+ res = PQgetResult(conn);
+ if (PQresultStatus(res) != PGRES_COMMAND_OK)
+ {
+ fprintf(stderr,
+ _("%s: unexpected termination of replication stream: %s"),
+ progname, PQresultErrorMessage(res));
+ goto error;
+ }
+ PQclear(res);
+
+ if (copybuf != NULL)
+ PQfreemem(copybuf);
+
+ if (outfd != -1 && close(outfd) != 0)
+ fprintf(stderr, _("%s: could not close file \"%s\": %s\n"),
+ progname, outfile, strerror(errno));
+ outfd = -1;
+error:
+ PQfinish(conn);
+}
+
+/*
+ * When sigint is called, just tell the system to exit at the next possible
+ * moment.
+ */
+#ifndef WIN32
+
+static void
+sigint_handler(int signum)
+{
+ time_to_abort = true;
+}
+#endif
+
+int
+main(int argc, char **argv)
+{
+ static struct option long_options[] = {
+ {"help", no_argument, NULL, '?'},
+ {"version", no_argument, NULL, 'V'},
+ {"file", required_argument, NULL, 'f'},
+ {"host", required_argument, NULL, 'h'},
+ {"port", required_argument, NULL, 'p'},
+ {"database", required_argument, NULL, 'd'},
+ {"username", required_argument, NULL, 'U'},
+ {"no-loop", no_argument, NULL, 'n'},
+ {"no-password", no_argument, NULL, 'w'},
+ {"password", no_argument, NULL, 'W'},
+ {"status-interval", required_argument, NULL, 's'},
+ {"verbose", no_argument, NULL, 'v'},
+ {NULL, 0, NULL, 0}
+ };
+ int c;
+ int option_index;
+
+ progname = get_progname(argv[0]);
+ set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_receivellog"));
+
+ if (argc > 1)
+ {
+ if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
+ {
+ usage();
+ exit(0);
+ }
+ else if (strcmp(argv[1], "-V") == 0 ||
+ strcmp(argv[1], "--version") == 0)
+ {
+ puts("pg_receivellog (PostgreSQL) " PG_VERSION);
+ exit(0);
+ }
+ }
+
+ while ((c = getopt_long(argc, argv, "f:h:p:d:U:s:nwWv",
+ long_options, &option_index)) != -1)
+ {
+ switch (c)
+ {
+ case 'f':
+ outfile = pg_strdup(optarg);
+ break;
+ case 'h':
+ dbhost = pg_strdup(optarg);
+ break;
+ case 'd':
+ dbname = pg_strdup(optarg);
+ break;
+ case 'p':
+ if (atoi(optarg) <= 0)
+ {
+ fprintf(stderr, _("%s: invalid port number \"%s\"\n"),
+ progname, optarg);
+ exit(1);
+ }
+ dbport = pg_strdup(optarg);
+ break;
+ case 'U':
+ dbuser = pg_strdup(optarg);
+ break;
+ case 'w':
+ dbgetpassword = -1;
+ break;
+ case 'W':
+ dbgetpassword = 1;
+ break;
+ case 's':
+ standby_message_timeout = atoi(optarg) * 1000;
+ if (standby_message_timeout < 0)
+ {
+ fprintf(stderr, _("%s: invalid status interval \"%s\"\n"),
+ progname, optarg);
+ exit(1);
+ }
+ break;
+ case 'n':
+ noloop = 1;
+ break;
+ case 'v':
+ verbose++;
+ break;
+ default:
+
+ /*
+ * getopt_long already emitted a complaint
+ */
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
+ progname);
+ exit(1);
+ }
+ }
+
+ /*
+ * Any non-option arguments?
+ */
+ if (optind < argc)
+ {
+ fprintf(stderr,
+ _("%s: too many command-line arguments (first is \"%s\")\n"),
+ progname, argv[optind]);
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
+ progname);
+ exit(1);
+ }
+
+ /*
+ * Required arguments
+ */
+ if (outfile == NULL)
+ {
+ fprintf(stderr, _("%s: no target file specified\n"), progname);
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
+ progname);
+ exit(1);
+ }
+
+ if (dbname == NULL)
+ {
+ fprintf(stderr, _("%s: no database specified\n"), progname);
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
+ progname);
+ exit(1);
+ }
+
+#ifndef WIN32
+ pqsignal(SIGINT, sigint_handler);
+#endif
+
+ while (true)
+ {
+ StreamLog();
+ if (time_to_abort)
+ {
+ /*
+ * We've been Ctrl-C'ed. That's not an error, so exit without an
+ * errorcode.
+ */
+ exit(0);
+ }
+ else if (noloop)
+ {
+ fprintf(stderr, _("%s: disconnected.\n"), progname);
+ exit(1);
+ }
+ else
+ {
+ fprintf(stderr,
+ /* translator: check source for value for %d */
+ _("%s: disconnected. Waiting %d seconds to try again.\n"),
+ progname, RECONNECT_SLEEP_TIME);
+ pg_usleep(RECONNECT_SLEEP_TIME * 1000000);
+ }
+ }
+}
diff --git a/src/bin/pg_basebackup/streamutil.c b/src/bin/pg_basebackup/streamutil.c
index 22f4128..fecdd52 100644
--- a/src/bin/pg_basebackup/streamutil.c
+++ b/src/bin/pg_basebackup/streamutil.c
@@ -27,6 +27,7 @@ const char *progname;
char *dbhost = NULL;
char *dbuser = NULL;
char *dbport = NULL;
+char *dbname = NULL;
int dbgetpassword = 0; /* 0=auto, -1=never, 1=always */
static char *dbpassword = NULL;
PGconn *conn = NULL;
@@ -96,7 +97,7 @@ GetConnection(void)
values = pg_malloc0((argcount + 1) * sizeof(*values));
keywords[0] = "dbname";
- values[0] = "replication";
+ values[0] = dbname == NULL ? "replication" : dbname;
keywords[1] = "replication";
values[1] = "true";
keywords[2] = "fallback_application_name";
diff --git a/src/bin/pg_basebackup/streamutil.h b/src/bin/pg_basebackup/streamutil.h
index fdf3641..555877e 100644
--- a/src/bin/pg_basebackup/streamutil.h
+++ b/src/bin/pg_basebackup/streamutil.h
@@ -4,6 +4,7 @@ extern const char *progname;
extern char *dbhost;
extern char *dbuser;
extern char *dbport;
+extern char *dbname;
extern int dbgetpassword;
/* Connection kept global so we can disconnect easily */
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
