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Skip system slice name 

This shortens paths like /system.slice/system-postgres.slice/postgres@12-main.service to /[S]/postgres@12-main.
Without this some cgroup names for getty processes explode in length.
This commit is contained in:
Benny Baumann 2022-03-06 15:02:49 +01:00 committed by BenBE
parent 23b56193d7
commit c4239335b9
1 changed files with 6 additions and 0 deletions
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6
linux/CGroupUtils.c
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@ -66,6 +66,7 @@ static bool CGroup_filterName_internal(const char *cgroup, StrBuf_state* s, StrB
const char* str_user_slice = "user.slice"; const char* str_user_slice = "user.slice";
const char* str_machine_slice = "machine.slice"; const char* str_machine_slice = "machine.slice";
const char* str_user_slice_prefix = "/user-"; const char* str_user_slice_prefix = "/user-";
const char* str_system_slice_prefix = "/system-";
const char* str_lxc_monitor_legacy = "lxc.monitor"; const char* str_lxc_monitor_legacy = "lxc.monitor";
const char* str_lxc_payload_legacy = "lxc.payload"; const char* str_lxc_payload_legacy = "lxc.payload";
@ -102,6 +103,11 @@ static bool CGroup_filterName_internal(const char *cgroup, StrBuf_state* s, StrB
if (!StrBuf_putsz(s, w, "[S]")) if (!StrBuf_putsz(s, w, "[S]"))
return false; return false;
if (String_startsWith(cgroup, str_system_slice_prefix)) {
cgroup = strchrnul(cgroup + 1, '/');
continue;
}
continue; continue;
} }