Re: [PATCH] Allow remote(ish) debugging.

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Hi,

You may want to change the commit msg: s/SIGUSR2/SIGHUP/

Other then that, ack.

Regards,

Hans


On 11/09/2009 04:42 PM, Peter Jones wrote:
This changes SIGUSR2 to start a debugger that you can telnet to on port
8080.  At the moment you need to do "C-] mode char\n" in your telnet
client to get it into character mode instead of line mode.
---
  anaconda             |   10 ++++++++++
  scripts/upd-instroot |    6 ++++--
  2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/anaconda b/anaconda
index 2f0ca53..ed9b6ae 100755
--- a/anaconda
+++ b/anaconda
@@ -443,6 +443,10 @@ def startSsh():
          os.execv("/sbin/sshd", args)
          sys.exit(1)

+def startDebugger(signum, frame):
+    import epdb
+    epdb.serve(skip=1)
+
  class Anaconda:
      def __init__(self):
          self.intf = None
@@ -631,6 +635,12 @@ if __name__ == "__main__":

      setupEnvironment()

+    pidfile = open("/var/run/anaconda.pid", "w")
+    pidfile.write("%s\n" % (os.getpid(),))
+    del pidfile
+    # add our own additional signal handlers
+    signal.signal(signal.SIGHUP, startDebugger)
+
      # we need to do this really early so we make sure its done before rpm
      # is imported
      iutil.writeRpmPlatform()
diff --git a/scripts/upd-instroot b/scripts/upd-instroot
index c112787..a479f5a 100755
--- a/scripts/upd-instroot
+++ b/scripts/upd-instroot
@@ -185,12 +185,12 @@ PACKAGES="GConf2 NetworkManager ORBit2 acl anaconda
      openldap openssh openssh-server
      pam pango parted pciutils pcre psmisc
      pygtk2-libglade pykickstart pyparted python python-bugzilla python-decorator
-    python-libs python-nss python-pyblock python-sqlite
+    python-libs python-nss python-pyblock python-sqlite python-epdb
      python-urlgrabber python-volume_key pyxf86config readline redhat-artwork
      reiserfs-utils rpm rpm-libs rpm-python sed selinux-policy-targeted
      setup slang smc-meera-fonts specspo sqlite synaptics system-config-date
      system-config-keyboard ${brandpkgname}-logos ${brandpkgname}-release taipeifonts tcp_wrappers
-    sysvinit-tools
+    sysvinit-tools telnet
      tzdata udev un-core-dotum-fonts urw-fonts util-linux-ng tigervnc-server
      tigervnc-server-module vlgothic-fonts vim-minimal
      wget wpa_supplicant xkeyboard-config xfsprogs xorg-x11-xauth
@@ -530,6 +530,7 @@ usr/bin/syslinux
  usr/bin/tac
  usr/bin/tail
  usr/bin/tee
+usr/bin/telnet
  usr/bin/tilo
  usr/bin/top
  usr/bin/wc
@@ -552,6 +553,7 @@ usr/lib/anaconda/storage/formats
  usr/lib/kernel-wrapper
  usr/lib/locale
  usr/lib/python?.?
+usr/lib/python?.?/site-packages/epdb/*.py
  usr/lib/rpm/macros
  usr/lib/rpm/rpmpopt
  usr/lib/rpm/rpmrc

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