Bug#387605: link detection exceptions aren't caught

Fri, 15 Sep 2006 03:55:34 -0700 

Package: guessnet
Version: 0.39-2
Severity: normal

See the gdb session attached. It appears that IFace.cc:276 is never
reached.

-- System Information:
Debian Release: testing/unstable
  APT prefers unstable
  APT policy: (750, 'unstable'), (500, 'testing'), (250, 'stable'), (1, 
'experimental')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/dash
Kernel: Linux 2.6.17-2-686
Locale: LANG=en_GB, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)

Versions of packages guessnet depends on:
ii  libc6                        2.3.6.ds1-4 GNU C Library: Shared libraries
ii  libgcc1                      1:4.1.1-13  GCC support library
ii  libnet1                      1.1.2.1-2   library for the construction and h
ii  libpcap0.7                   0.7.2-7     System interface for user-level pa
ii  libstdc++6                   4.1.1-13    The GNU Standard C++ Library v3

guessnet recommends no packages.

-- no debconf information

-- 
 .''`.     martin f. krafft <[EMAIL PROTECTED]>
: :'  :    proud Debian developer, author, administrator, and user
`. `'`     http://people.debian.org/~madduck http://debiansystem.info
  `-  Debian - when you have better things to do than fixing systems

Script started on Fri 15 Sep 2006 12:42:35 CEST
GNU gdb 6.4.90-debian
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...Using host libthread_db library 
"/lib/tls/i686/cmov/libthread_db.so.1".

(gdb) set args -C /tmp/vit.lG2097 cable
(gdb) b IFace.cc:273
Breakpoint 1 at 0x80631f3: file IFace.cc, line 273.
(gdb) run
Starting program: /home/madduck/debian/pkg/guessnet/trunk/src/guessnet -C 
/tmp/vit.lG2097 cable
[Thread debugging using libthread_db enabled]
[New Thread -1480173888 (LWP 20477)]
[Switching to Thread -1480173888 (LWP 20477)]

Breakpoint 1, detect_beat_auto (fd=6, iface=0x80b11cc "cable") at IFace.cc:273
273                     interface_status_t status = 
interface_detect_beat_mii(fd, iface);
(gdb) s
interface_detect_beat_mii (fd=6, iface=0x80b11cc "cable") at IFace.cc:94
94          memset(&ifr, 0, sizeof(ifr));
(gdb) n
95          strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name)-1);
(gdb) 
97          if (ioctl(fd, SIOCGMIIPHY, &ifr) == -1)
(gdb) 
98                      throw wibble::exception::MII("SIOCGMIIPHY failed");
(gdb) bt
#0  interface_detect_beat_mii (fd=6, iface=0x80b11cc "cable") at IFace.cc:98
#1  0x08063205 in detect_beat_auto (fd=6, iface=0x80b11cc "cable")
    at IFace.cc:273
#2  0x080636ff in IFace::update (this=0xafb94400) at IFace.cc:424
#3  0x08063aa1 in IFace (this=0xafb94400, [EMAIL PROTECTED]) at IFace.cc:387
#4  0x08086bcb in main (argc=4, argv=0xafb94534) at guessnet.cc:400
(gdb) n
Link beat detection (mii) failed: Operation not permitted
Link beat detection (ethtool) failed: Operation not permitted
Link beat detection (wlan) failed: [EMAIL PROTECTED],[EMAIL PROTECTED]
Link beat detection (priv) failed: [EMAIL PROTECTED]
,�D�����������`
[EMAIL PROTECTED]

Breakpoint 1, detect_beat_auto (fd=6, iface=0x80b11cc "cable") at IFace.cc:273
273                     interface_status_t status = 
interface_detect_beat_mii(fd, iface);
(gdb) bt
#0  detect_beat_auto (fd=6, iface=0x80b11cc "cable") at IFace.cc:273
#1  0x080636ff in IFace::update (this=0xafb94400) at IFace.cc:424
#2  0x08086c11 in main (argc=4, argv=0xafb94534) at guessnet.cc:412
(gdb) s
interface_detect_beat_mii (fd=6, iface=0x80b11cc "cable") at IFace.cc:94
94          memset(&ifr, 0, sizeof(ifr));
(gdb) n
95          strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name)-1);
(gdb) n
97          if (ioctl(fd, SIOCGMIIPHY, &ifr) == -1)
(gdb) n
98                      throw wibble::exception::MII("SIOCGMIIPHY failed");
(gdb) n
Link beat detection (mii) failed: Operation not permitted
Link beat detection (ethtool) failed: Operation not permitted
Link beat detection (wlan) failed: [EMAIL PROTECTED]
�
l3X,[EMAIL PROTECTED]
[�`
T�`
��D���D��XA���6<A��
Link beat detection (priv) failed: [EMAIL PROTECTED]
�
l,[EMAIL PROTECTED]
[�`
T�`
���D��XA���6<A��

Breakpoint 1, detect_beat_auto (fd=6, iface=0x80b11cc "cable") at IFace.cc:273
273                     interface_status_t status = 
interface_detect_beat_mii(fd, iface);
(gdb) bt
#0  detect_beat_auto (fd=6, iface=0x80b11cc "cable") at IFace.cc:273
#1  0x080636ff in IFace::update (this=0xafb94400) at IFace.cc:424
#2  0x08089844 in MainScanner::startScans (this=0xafb941f4) at guessnet.cc:321
#3  0x08086f8f in main (argc=134842840, argv=0x80b1a64) at guessnet.cc:448
(gdb) s
interface_detect_beat_mii (fd=6, iface=0x80b11cc "cable") at IFace.cc:94
94          memset(&ifr, 0, sizeof(ifr));
(gdb) n
95          strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name)-1);
(gdb) n
97          if (ioctl(fd, SIOCGMIIPHY, &ifr) == -1)
(gdb) n
98                      throw wibble::exception::MII("SIOCGMIIPHY failed");
(gdb) n
Link beat detection (mii) failed: Operation not permitted
Link beat detection (ethtool) failed: Operation not permitted
Link beat detection (wlan) failed: [EMAIL PROTECTED],
Link beat detection (priv) failed: [EMAIL PROTECTED],
disconnected

Program exited normally.
(gdb) quit

Script done on Fri 15 Sep 2006 12:43:56 CEST

Attachment: signature.asc
Description: Digital signature (GPG/PGP)

Reply via email to