diff options
| author | Topi Miettinen <topimiettinen@users.noreply.github.com> | 2016-06-03 15:58:18 +0000 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-06-03 17:58:18 +0200 |
| commit | f3e43635932c14f8f0aea078adf3bfe09a9ba683 (patch) | |
| tree | 33371a308779fe106a49449cab1841ea1b4ec407 /src/core/load-fragment-gperf.gperf.m4 | |
| parent | de4503c8d9ea9799437695c988296cc532530a14 (diff) | |
core: Restrict mmap and mprotect with PAGE_WRITE|PAGE_EXEC (#3319) (#3379)
New exec boolean MemoryDenyWriteExecute, when set, installs
a seccomp filter to reject mmap(2) with PAGE_WRITE|PAGE_EXEC
and mprotect(2) with PAGE_EXEC.
Diffstat (limited to 'src/core/load-fragment-gperf.gperf.m4')
| -rw-r--r-- | src/core/load-fragment-gperf.gperf.m4 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4 index 00bdc238ce..eb58586523 100644 --- a/src/core/load-fragment-gperf.gperf.m4 +++ b/src/core/load-fragment-gperf.gperf.m4 @@ -55,10 +55,12 @@ m4_ifdef(`HAVE_SECCOMP', `$1.SystemCallFilter, config_parse_syscall_filter, 0, offsetof($1, exec_context) $1.SystemCallArchitectures, config_parse_syscall_archs, 0, offsetof($1, exec_context.syscall_archs) $1.SystemCallErrorNumber, config_parse_syscall_errno, 0, offsetof($1, exec_context) +$1.MemoryDenyWriteExecute, config_parse_bool, 0, offsetof($1, exec_context.memory_deny_write_execute) $1.RestrictAddressFamilies, config_parse_address_families, 0, offsetof($1, exec_context)', `$1.SystemCallFilter, config_parse_warn_compat, DISABLED_CONFIGURATION, 0 $1.SystemCallArchitectures, config_parse_warn_compat, DISABLED_CONFIGURATION, 0 $1.SystemCallErrorNumber, config_parse_warn_compat, DISABLED_CONFIGURATION, 0 +$1.MemoryDenyWriteExecute, config_parse_warn_compat, DISABLED_CONFIGURATION, 0 $1.RestrictAddressFamilies, config_parse_warn_compat, DISABLED_CONFIGURATION, 0') $1.LimitCPU, config_parse_limit, RLIMIT_CPU, offsetof($1, exec_context.rlimit) $1.LimitFSIZE, config_parse_limit, RLIMIT_FSIZE, offsetof($1, exec_context.rlimit) |