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changeset 5542:5b709860f86c draft

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privsep: adjust comment for prior Note that this is a requirement for printf over serial terminals.
author Matthew Clarkson <mclarkson@reliablecontrols.com>
date Thu, 19 Nov 2020 19:15:12 +0000
parents f233c9381c56
children cf699f8d6df7
files src/privsep-linux.c
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/privsep-linux.c	Thu Nov 19 15:37:33 2020 +0000
+++ b/src/privsep-linux.c	Thu Nov 19 19:15:12 2020 +0000
@@ -257,7 +257,7 @@
 	SECCOMP_ALLOW_ARG(__NR_ioctl, 1, SIOCGIFINDEX),
 	SECCOMP_ALLOW_ARG(__NR_ioctl, 1, SIOCGIFMTU),
 	SECCOMP_ALLOW_ARG(__NR_ioctl, 1, SIOCGIFVLAN),
-	/* printf on some platforms seems to use this ioctl */
+	/* printf over serial terminal requires this */
 	SECCOMP_ALLOW_ARG(__NR_ioctl, 1, TCGETS),
 	/* SECCOMP BPF is newer than nl80211 so we don't need SIOCGIWESSID
 	 * which lives in the impossible to include linux/wireless.h header */