[pcre-dev] [Bug 1749] PCRE-JITted code should be executed from non-writable memory to obey execmem SELinux restriction

2017-01-03 Thread admin
https://bugs.exim.org/show_bug.cgi?id=1749 --- Comment #34 from Petr Pisar --- glibc documents $TMPDIR, a macro that resolves to /tmp, and /tmp. Working directory isn't probably a good idea. -- You are

[pcre-dev] [Bug 1749] PCRE-JITted code should be executed from non-writable memory to obey execmem SELinux restriction

2017-01-03 Thread admin
https://bugs.exim.org/show_bug.cgi?id=1749 --- Comment #31 from Christoph Michael Becker --- (In reply to Zoltan Herczeg from comment #29) > Ok I will try to do these requests. Will take time. Is ./ a good idea to > create a temporary file? What other projects do btw? I don't

[pcre-dev] [Bug 1749] PCRE-JITted code should be executed from non-writable memory to obey execmem SELinux restriction

2017-01-03 Thread admin
https://bugs.exim.org/show_bug.cgi?id=1749 --- Comment #30 from Philip Hazel --- (In reply to Zoltan Herczeg from comment #29) > Ok I will try to do these requests. Will take time. Is ./ a good idea to > create a temporary file? What other projects do btw? I would like to

[pcre-dev] [Bug 1749] PCRE-JITted code should be executed from non-writable memory to obey execmem SELinux restriction

2017-01-03 Thread admin
https://bugs.exim.org/show_bug.cgi?id=1749 --- Comment #29 from Zoltan Herczeg --- Ok I will try to do these requests. Will take time. Is ./ a good idea to create a temporary file? What other projects do btw? -- You are receiving this mail because: You are on the CC list

[pcre-dev] [Bug 1749] PCRE-JITted code should be executed from non-writable memory to obey execmem SELinux restriction

2017-01-03 Thread admin
https://bugs.exim.org/show_bug.cgi?id=1749 --- Comment #28 from Petr Pisar --- I confirm it works even if SELinux is configured to deny RWX pages (deny_execmem SELinux boolean set to 1). Now to the mkstemp(). If you make /tmp nonwritable, JIT compilation fails with "no more