cvs commit: src/sys/net if_arcsubr.c if_ef.c if_ethersubr.c if_fddisubr.c if_fwsubr.c if_iso88025subr.c if_ppp.c src/sys/netinet in_var.h ip_fastfwd.c

[Andre Oppermann]

andre       2006-01-18 14:24:39 UTC

  FreeBSD src repository

  Modified files:
    sys/net              if_arcsubr.c if_ef.c if_ethersubr.c 
                         if_fddisubr.c if_fwsubr.c 
                         if_iso88025subr.c if_ppp.c 
    sys/netinet          in_var.h ip_fastfwd.c 
  Log:
  Return mbuf pointer or NULL from ip_fastforward() as the mbuf pointer
  may have changed by m_pullup() during fastforward processing.
  
  While this is a bug it is actually never triggered in real world
  situations and it is not remotely exploitable.
  
  Found by:       Coverity Prevent(tm)
  Coverity ID:    CID780
  Sponsored by:   TCP/IP Optimization Fundraise 2005
  
  Revision  Changes    Path
  1.29      +2 -2      src/sys/net/if_arcsubr.c
  1.39      +1 -1      src/sys/net/if_ef.c
  1.212     +1 -1      src/sys/net/if_ethersubr.c
  1.103     +1 -1      src/sys/net/if_fddisubr.c
  1.20      +1 -1      src/sys/net/if_fwsubr.c
  1.74      +1 -1      src/sys/net/if_iso88025subr.c
  1.112     +1 -1      src/sys/net/if_ppp.c
  1.56      +1 -1      src/sys/netinet/in_var.h
  1.34      +18 -18    src/sys/netinet/ip_fastfwd.c