Adding upstream version 0.11.1.upstream/0.11.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 105 insertions, 0 deletions

diff --git a/src/scripts/README.md b/src/scripts/README.md
new file mode 100644
index 0000000..e06d609
--- /dev/null
+++ b/src/scripts/README.md
@@ -0,0 +1,5 @@
+# Scripts
+
+This directory contains the built-in lnav scripts.  The files are
+turned into C using `bin2c` and compiled into the executable.  New scripts
+need to be added to the [scripts.am](scripts.am) file.
diff --git a/src/scripts/dhclient-summary.lnav b/src/scripts/dhclient-summary.lnav
new file mode 100644
index 0000000..87d0c1a
--- /dev/null
+++ b/src/scripts/dhclient-summary.lnav
@@ -0,0 +1,23 @@
+#
+# @synopsis: dhclient-summary
+# @description: Generate a summary of DHCP addresses bound in this log
+#
+
+:echo DHCP leases over time:
+:echo
+;SELECT ip AS IP, start_time AS "Start Time",
+        printf("% 24s", CASE
+          WHEN end_time IS NULL THEN printf("%s%s%s", $ansi_green, 'Active', $ansi_norm)
+          ELSE
+          printf("%s%.02f%s hours", $ansi_bold, (julianday(end_time) - julianday(start_time)) * 24, $ansi_norm)
+        END) AS Duration
+  FROM
+  (WITH lease_times AS
+    (SELECT min(log_time) AS start_time, ip FROM
+      (SELECT log_time, regexp_match('bound to (\S+) --', log_text) AS ip FROM syslog_log WHERE ip IS NOT NULL)
+     GROUP BY ip ORDER BY start_time ASC)
+    SELECT start_time,
+           (SELECT lt2.start_time AS end_time FROM lease_times AS lt2 WHERE lt1.start_time < lt2.start_time LIMIT 1) AS end_time,
+           ip
+      FROM lease_times AS lt1)
+:write-table-to -
diff --git a/src/scripts/dump-pid.sh b/src/scripts/dump-pid.sh
new file mode 100755
index 0000000..f17630c
--- /dev/null
+++ b/src/scripts/dump-pid.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+IN_PID=`cat`
+
+if test "${IN_PID}" -gt 0 > /dev/null 2>&1 && \
+    kill -0 $IN_PID > /dev/null 2>&1; then
+    echo "== ps =="
+    ps uewww -p $IN_PID
+    echo "== lsof =="
+    lsof -p $IN_PID
+else
+    echo "error: inaccessible process -- $IN_PID" > /dev/stderr
+fi
diff --git a/src/scripts/lnav-pop-view.lnav b/src/scripts/lnav-pop-view.lnav
new file mode 100644
index 0000000..89037e1
--- /dev/null
+++ b/src/scripts/lnav-pop-view.lnav
@@ -0,0 +1,21 @@
+#
+# @synopsis: lnav-pop-view
+# @description: Pop the top view on the view stack
+#
+
+;SELECT rowid as row_to_delete, name as last_view_name, CASE name
+   WHEN 'db' THEN $keymap_def_db_view
+   WHEN 'histogram' THEN $keymap_def_hist_view
+   WHEN 'text' THEN $keymap_def_text_view
+   ELSE ''
+ END as view_alt_msg FROM lnav_view_stack ORDER BY rowid DESC LIMIT 1;
+;SELECT top_time as last_top_time FROM lnav_views WHERE name = $last_view_name;
+;DELETE FROM lnav_view_stack WHERE rowid = $row_to_delete;
+;SELECT name AS new_top_view_name FROM lnav_view_stack ORDER BY rowid DESC LIMIT 1;
+;SELECT top_time AS old_top_time FROM lnav_views WHERE name = $new_top_view_name;
+;UPDATE lnav_views SET top_time = $last_top_time WHERE
+  $1 = 'x51' AND
+  name = $new_top_view_name AND
+  $last_top_time IS NOT NULL;
+:eval :alt-msg ${view_alt_msg}
+:echo
diff --git a/src/scripts/partition-by-boot.lnav b/src/scripts/partition-by-boot.lnav
new file mode 100644
index 0000000..e052774
--- /dev/null
+++ b/src/scripts/partition-by-boot.lnav
@@ -0,0 +1,12 @@
+#
+# DO NOT EDIT THIS FILE, IT WILL BE OVERWRITTEN!
+#
+# @synopsis: partition-by-boot
+# @description: Partition the log view based on boot messages from the Linux kernel.
+#
+
+;UPDATE syslog_log
+     SET log_part = 'Boot: ' || log_time
+     WHERE log_text LIKE '%kernel:%Linux version%';
+
+;SELECT 'Created ' || changes() || ' partitions(s)';
diff --git a/src/scripts/rename-stdin.lnav b/src/scripts/rename-stdin.lnav
new file mode 100644
index 0000000..10a54b6
--- /dev/null
+++ b/src/scripts/rename-stdin.lnav
@@ -0,0 +1,12 @@
+#
+# @synopsis: rename-stdin <name>
+# @description: Give a symbolic name to the standard-input file
+#
+
+;SELECT raise_error('expecting the new name for stdin as the first argument') WHERE $1 IS NULL
+;SELECT raise_error('no data was redirected to lnav''s standard-input')
+        WHERE (SELECT count(1) FROM lnav_file WHERE filepath='stdin') = 0
+
+;UPDATE lnav_file SET filepath=$1 WHERE filepath='stdin'
+
+;SELECT 'info: renamed stdin to ' || $1 AS msg
diff --git a/src/scripts/scripts.am b/src/scripts/scripts.am
new file mode 100644
index 0000000..50e10fd
--- /dev/null
+++ b/src/scripts/scripts.am
@@ -0,0 +1,12 @@
+
+BUILTIN_LNAVSCRIPTS = \
+    $(srcdir)/scripts/dhclient-summary.lnav \
+    $(srcdir)/scripts/lnav-pop-view.lnav \
+    $(srcdir)/scripts/partition-by-boot.lnav \
+    $(srcdir)/scripts/rename-stdin.lnav \
+    $(srcdir)/scripts/search-for.lnav \
+    $()
+
+BUILTIN_SHSCRIPTS = \
+    $(srcdir)/scripts/dump-pid.sh \
+    $()
diff --git a/src/scripts/search-for.lnav b/src/scripts/search-for.lnav
new file mode 100644
index 0000000..022ca78
--- /dev/null
+++ b/src/scripts/search-for.lnav
@@ -0,0 +1,7 @@
+#
+# @synopsis: search-for
+# @description: Start a search for the given string.
+#
+
+;UPDATE lnav_views SET search = $__all__ WHERE name = (
+    SELECT name FROM lnav_view_stack ORDER BY ROWID DESC LIMIT 1)