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[src/trunk]: src/external/bsd/dhcpcd/dist Update to dhcpcd-9.0.1 with the fol...



details:   https://anonhg.NetBSD.org/src/rev/7fc4465fe45e
branches:  trunk
changeset: 971098:7fc4465fe45e
user:      roy <roy%NetBSD.org@localhost>
date:      Mon Apr 13 15:42:20 2020 +0000

description:
Update to dhcpcd-9.0.1 with the following changes:

* privsep: Improve error when we don't have permission to write lease
  PR bin/55135
* privsep: Fix hooks restarting other daemons

diffstat:

 external/bsd/dhcpcd/dist/README.md                   |   4 +---
 external/bsd/dhcpcd/dist/hooks/dhcpcd-run-hooks.8.in |   4 +---
 external/bsd/dhcpcd/dist/src/defs.h                  |   2 +-
 external/bsd/dhcpcd/dist/src/ipv6nd.h                |   1 +
 external/bsd/dhcpcd/dist/src/privsep-root.c          |   4 +++-
 external/bsd/dhcpcd/dist/src/privsep.c               |   5 ++++-
 external/bsd/dhcpcd/dist/src/route.h                 |  15 +++++++++++++++
 external/bsd/dhcpcd/dist/src/script.h                |   2 +-
 8 files changed, 27 insertions(+), 10 deletions(-)

diffs (147 lines):

diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/README.md
--- a/external/bsd/dhcpcd/dist/README.md        Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/README.md        Mon Apr 13 15:42:20 2020 +0000
@@ -90,9 +90,7 @@
 `/var/db` and now stores dhcpcd.duid and dhcpcd.secret in there instead of
 in /etc.
 dhcpcd-9 requires this directory and contents to be writeable by the
-unprivileged user (default _dhcpcd).
-The Makefile `_confinstall` target will attempt to move the files correctly from
-the old locations to the new locations.
+unprivileged user (default _dhcpcd, _dhcp or dhcpcd).
 
 Of course this won't work if dhcpcd is packaged up, so packagers will need to
 install similar logic into their dhcpcd package.
diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/hooks/dhcpcd-run-hooks.8.in
--- a/external/bsd/dhcpcd/dist/hooks/dhcpcd-run-hooks.8.in      Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/hooks/dhcpcd-run-hooks.8.in      Mon Apr 13 15:42:20 2020 +0000
@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 21, 2020
+.Dd April 3, 2020
 .Dt DHCPCD-RUN-HOOKS 8
 .Os
 .Sh NAME
@@ -136,8 +136,6 @@
 This normally happens when dhcpcd does not support the raw interface, which
 means it cannot work as a DHCP or ZeroConf client.
 Static configuration and DHCP INFORM is still allowed.
-.It Dv DUMP
-dhcpcd has been asked to dump the last lease for the interface.
 .It Dv TEST
 dhcpcd received an OFFER from a DHCP server but will not configure the
 interface.
diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/src/defs.h
--- a/external/bsd/dhcpcd/dist/src/defs.h       Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/src/defs.h       Mon Apr 13 15:42:20 2020 +0000
@@ -29,7 +29,7 @@
 #define CONFIG_H
 
 #define PACKAGE                        "dhcpcd"
-#define VERSION                        "9.0.0"
+#define VERSION                        "9.0.1"
 
 #ifndef PRIVSEP_USER
 # define PRIVSEP_USER          "_" PACKAGE
diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/src/ipv6nd.h
--- a/external/bsd/dhcpcd/dist/src/ipv6nd.h     Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/src/ipv6nd.h     Mon Apr 13 15:42:20 2020 +0000
@@ -104,6 +104,7 @@
 int ipv6nd_open(struct dhcpcd_ctx *);
 #endif
 void ipv6nd_recvmsg(struct dhcpcd_ctx *, struct msghdr *);
+int ipv6nd_rtpref(struct ra *);
 void ipv6nd_printoptions(const struct dhcpcd_ctx *,
     const struct dhcp_opt *, size_t);
 void ipv6nd_startrs(struct interface *);
diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/src/privsep-root.c
--- a/external/bsd/dhcpcd/dist/src/privsep-root.c       Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/src/privsep-root.c       Mon Apr 13 15:42:20 2020 +0000
@@ -188,7 +188,7 @@
        if (script_buftoenv(ctx, UNCONST(envbuf), len) == NULL)
                return -1;
 
-       pid = script_exec(ctx, argv, ctx->script_env);
+       pid = script_exec(argv, ctx->script_env);
        if (pid == -1)
                return -1;
        /* Wait for the script to finish */
@@ -435,8 +435,10 @@
        struct dhcpcd_ctx *ctx = arg;
        ssize_t err;
 
+#ifdef INET
        err = ps_bpf_dispatch(ctx, psm, msg);
        if (err == -1 && errno == ENOTSUP)
+#endif
                err = ps_inet_dispatch(ctx, psm, msg);
        return err;
 }
diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/src/privsep.c
--- a/external/bsd/dhcpcd/dist/src/privsep.c    Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/src/privsep.c    Mon Apr 13 15:42:20 2020 +0000
@@ -115,6 +115,7 @@
 
        /* If we pickup the _dhcp user refuse the default directory */
        if (strcmp(pw->pw_dir, "/var/empty") == 0) {
+               ctx->options &= ~DHCPCD_PRIVSEP;
                logerrx("refusing chroot: %s: %s", PRIVSEP_USER, pw->pw_dir);
                errno = 0;
                return -1;
@@ -226,7 +227,9 @@
                logerr("%s: eloop_signal_set_cb", __func__);
                goto errexit;
        }
-       if (eloop_signal_mask(ctx->eloop, &ctx->sigset) == -1) {
+
+       /* ctx->sigset aready has the initial sigmask set in main() */
+       if (eloop_signal_mask(ctx->eloop, NULL) == -1) {
                logerr("%s: eloop_signal_mask", __func__);
                goto errexit;
        }
diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/src/route.h
--- a/external/bsd/dhcpcd/dist/src/route.h      Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/src/route.h      Mon Apr 13 15:42:20 2020 +0000
@@ -60,6 +60,13 @@
 # endif
 #endif
 
+#ifdef __linux__
+# include <linux/version.h> /* RTA_PREF is only an enum.... */
+# if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
+#  define HAVE_ROUTE_PREF
+# endif
+#endif
+
 #if defined(__OpenBSD__) || defined (__sun)
 #  define ROUTE_PER_GATEWAY
 /* XXX dhcpcd doesn't really support this yet.
@@ -86,6 +93,14 @@
 #ifdef HAVE_ROUTE_METRIC
        unsigned int            rt_metric;
 #endif
+#ifdef HAVE_ROUTE_PREF
+       int                     rt_pref;
+#endif
+#define RTPREF_HIGH    1
+#define RTPREF_MEDIUM  0       /* has to be zero */
+#define RTPREF_LOW     (-1)
+#define RTPREF_RESERVED        (-2)
+#define RTPREF_INVALID (-3)    /* internal */
        unsigned int            rt_dflags;
 #define        RTDF_IFA_ROUTE          0x02            /* Address generated route */
 #define        RTDF_FAKE               0x04            /* Maybe us on lease reboot  */
diff -r fd2a85229e40 -r 7fc4465fe45e external/bsd/dhcpcd/dist/src/script.h
--- a/external/bsd/dhcpcd/dist/src/script.h     Mon Apr 13 15:26:57 2020 +0000
+++ b/external/bsd/dhcpcd/dist/src/script.h     Mon Apr 13 15:42:20 2020 +0000
@@ -34,7 +34,7 @@
 __printflike(2, 3) int efprintf(FILE *, const char *, ...);
 void if_printoptions(void);
 char ** script_buftoenv(struct dhcpcd_ctx *, char *, size_t);
-pid_t script_exec(const struct dhcpcd_ctx *, char *const *, char *const *);
+pid_t script_exec(char *const *, char *const *);
 int send_interface(struct fd_list *, const struct interface *, int);
 int script_runreason(const struct interface *, const char *);
 int script_runchroot(struct dhcpcd_ctx *, char *);



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