Process substitution can leak CTLESC (0x01) in output

2017-02-16 Thread David Simmons
[ Re-sending... it doesn't look like this went through the first time. ] Bash uses 0x01 (CTLESC) and 0x7F (CTLNUL) bytes within command word strings that are passed around internally. If either of these bytes appear in the parser input, they are escaped with an extra 0x01 (CTLESC), but such e

Re: Hang in bgp_delete

2017-02-16 Thread Chet Ramey
On 2/11/17 5:04 PM, Graham Northup wrote: > Bash Version: 4.4 > Patch Level: 11 > Release Status: release > > Description: > > I'm getting a mysterious hang on one of our Arch Linux machines for a > particular, rather simple script; getting a debugger attached to the > process after building som