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conf: add directives to specify interfaces for binding sockets

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Add binddevice, bindacqdevice, and bindcmddevice directive to specify
the interface for binding the NTP server, NTP client, and command socket
respectively.
This commit is contained in:
Miroslav Lichvar
2020-06-30 12:27:10 +02:00
parent 4ef944b734
commit c4a2550518
6 changed files with 96 additions and 12 deletions
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3
sys_linux.c
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@@ -442,7 +442,8 @@ SYS_Linux_DropRoot(uid_t uid, gid_t gid, int clock_control)
Keep CAP_SYS_TIME if the clock control is enabled. */
if (snprintf(cap_text, sizeof (cap_text), "%s %s %s",
CNF_GetNTPPort() ? "cap_net_bind_service=ep" : "",
0 ? "cap_net_raw=ep" : "",
CNF_GetBindNtpInterface() || CNF_GetBindAcquisitionInterface() ?
"cap_net_raw=ep" : "",
clock_control ? "cap_sys_time=ep" : "") >= sizeof (cap_text))
assert(0);