diff options
Diffstat (limited to 'sbin/sysctl/sysctl.c')
| -rw-r--r-- | sbin/sysctl/sysctl.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/sbin/sysctl/sysctl.c b/sbin/sysctl/sysctl.c index 4db2f2b661d..4fdf53b706b 100644 --- a/sbin/sysctl/sysctl.c +++ b/sbin/sysctl/sysctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sysctl.c,v 1.244 2019/06/28 13:32:46 deraadt Exp $ */ +/* $OpenBSD: sysctl.c,v 1.245 2019/07/03 10:32:33 dlg Exp $ */ /* $NetBSD: sysctl.c,v 1.9 1995/09/30 07:12:50 thorpej Exp $ */ /* @@ -195,6 +195,7 @@ void usage(void); int findname(char *, char *, char **, struct list *); int sysctl_inet(char *, char **, int *, int, int *); int sysctl_inet6(char *, char **, int *, int, int *); +int sysctl_link(char *, char **, int *, int, int *); int sysctl_bpf(char *, char **, int *, int, int *); int sysctl_mpls(char *, char **, int *, int, int *); int sysctl_pipex(char *, char **, int *, int, int *); @@ -664,6 +665,12 @@ parse(char *string, int flags) } break; } + if (mib[1] == PF_LINK) { + len = sysctl_link(string, &bufp, mib, flags, &type); + if (len < 0) + return; + break; + } if (mib[1] == PF_BPF) { len = sysctl_bpf(string, &bufp, mib, flags, &type); if (len < 0) @@ -2249,6 +2256,46 @@ sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) return (4); } +/* handle net.link requests */ +struct ctlname netlinkname[] = CTL_NET_LINK_NAMES; +struct ctlname ifrxqname[] = CTL_NET_LINK_IFRXQ_NAMES; +struct list netlinklist = { netlinkname, NET_LINK_MAXID }; +struct list netlinkvars[] = { + [NET_LINK_IFRXQ] = { ifrxqname, NET_LINK_IFRXQ_MAXID }, +}; + +int +sysctl_link(char *string, char **bufpp, int mib[], int flags, int *typep) +{ + struct list *lp; + int indx; + + if (*bufpp == NULL) { + listall(string, &netlinklist); + return (-1); + } + if ((indx = findname(string, "third", bufpp, &netlinklist)) == -1) + return (-1); + mib[2] = indx; + if (indx < NET_LINK_MAXID && netlinkvars[indx].list != NULL) + lp = &netlinkvars[indx]; + else if (!flags) + return (-1); + else { + warnx("%s: no variables defined for this protocol", string); + return (-1); + } + if (*bufpp == NULL) { + listall(string, lp); + return (-1); + } + if ((indx = findname(string, "fourth", bufpp, lp)) == -1) + return (-1); + mib[3] = indx; + *typep = lp->list[indx].ctl_type; + return (4); +} + /* handle bpf requests */ int sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) |