Module Name: src
Committed By: roy
Date: Mon Dec 18 15:51:28 UTC 2023
Modified Files:
src/external/bsd/dhcpcd/dist/src: bpf.c dhcp.c dhcp6.c dhcpcd.c
if-options.c privsep.c
Log Message:
Sync with dhcpcd-10.0.6
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/external/bsd/dhcpcd/dist/src/bpf.c
cvs rdiff -u -r1.49 -r1.50 src/external/bsd/dhcpcd/dist/src/dhcp.c
cvs rdiff -u -r1.31 -r1.32 src/external/bsd/dhcpcd/dist/src/dhcp6.c
cvs rdiff -u -r1.53 -r1.54 src/external/bsd/dhcpcd/dist/src/dhcpcd.c
cvs rdiff -u -r1.35 -r1.36 src/external/bsd/dhcpcd/dist/src/if-options.c
cvs rdiff -u -r1.17 -r1.18 src/external/bsd/dhcpcd/dist/src/privsep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/bsd/dhcpcd/dist/src/bpf.c
diff -u src/external/bsd/dhcpcd/dist/src/bpf.c:1.20 src/external/bsd/dhcpcd/dist/src/bpf.c:1.21
--- src/external/bsd/dhcpcd/dist/src/bpf.c:1.20 Wed Jul 19 13:53:03 2023
+++ src/external/bsd/dhcpcd/dist/src/bpf.c Mon Dec 18 15:51:28 2023
@@ -41,6 +41,7 @@
#define bpf_insn sock_filter
#else
#include <net/bpf.h>
+#include <net/if_vlanvar.h>
#endif
#include <errno.h>
@@ -315,17 +316,34 @@ ssize_t
bpf_send(const struct bpf *bpf, uint16_t protocol,
const void *data, size_t len)
{
- struct iovec iov[2];
+ struct iovec iov[3];
struct ether_header eh;
+ struct ether_vlan_header evh;
+ const struct interface *ifp = bpf->bpf_ifp;
- switch(bpf->bpf_ifp->hwtype) {
+ switch(ifp->hwtype) {
case ARPHRD_ETHER:
- memset(&eh.ether_dhost, 0xff, sizeof(eh.ether_dhost));
- memcpy(&eh.ether_shost, bpf->bpf_ifp->hwaddr,
- sizeof(eh.ether_shost));
- eh.ether_type = htons(protocol);
- iov[0].iov_base = &eh;
- iov[0].iov_len = sizeof(eh);
+#ifdef BSD
+ loginfox("%d", ifp->vlanid);
+ if (ifp->vlanid) {
+ memset(&evh.evl_dhost, 0xff, sizeof(evh.evl_dhost));
+ memcpy(&evh.evl_shost, ifp->hwaddr,
+ sizeof(evh.evl_shost));
+ evh.evl_proto = htons(protocol);
+ evh.evl_encap_proto = htons(ETHERTYPE_VLAN);
+ evh.evl_tag = htons(ifp->vlanid);
+ iov[0].iov_base = &evh;
+ iov[0].iov_len = sizeof(evh);
+ } else
+#endif
+ {
+ memset(&eh.ether_dhost, 0xff, sizeof(eh.ether_dhost));
+ memcpy(&eh.ether_shost, ifp->hwaddr,
+ sizeof(eh.ether_shost));
+ eh.ether_type = htons(protocol);
+ iov[0].iov_base = &eh;
+ iov[0].iov_len = sizeof(eh);
+ }
break;
default:
iov[0].iov_base = NULL;
@@ -694,7 +712,7 @@ int
bpf_bootp(const struct bpf *bpf, __unused const struct in_addr *ia)
{
-#ifdef BIOCSETWF
+#ifdef BIOCSETWFx
if (bpf_bootp_rw(bpf, true) == -1 ||
bpf_bootp_rw(bpf, false) == -1 ||
ioctl(bpf->bpf_fd, BIOCLOCK) == -1)
Index: src/external/bsd/dhcpcd/dist/src/dhcp.c
diff -u src/external/bsd/dhcpcd/dist/src/dhcp.c:1.49 src/external/bsd/dhcpcd/dist/src/dhcp.c:1.50
--- src/external/bsd/dhcpcd/dist/src/dhcp.c:1.49 Fri Oct 6 08:49:42 2023
+++ src/external/bsd/dhcpcd/dist/src/dhcp.c Mon Dec 18 15:51:28 2023
@@ -1896,12 +1896,29 @@ dhcp_discover(void *arg)
}
static void
+dhcp_requestfailed(void *arg)
+{
+ struct interface *ifp = arg;
+ struct dhcp_state *state = D_STATE(ifp);
+
+ logwarnx("%s: failed to request the lease", ifp->name);
+ free(state->offer);
+ state->offer = NULL;
+ state->offer_len = 0;
+ state->interval = 0;
+ dhcp_discover(ifp);
+}
+
+static void
dhcp_request(void *arg)
{
struct interface *ifp = arg;
struct dhcp_state *state = D_STATE(ifp);
state->state = DHS_REQUEST;
+ // Handle the server being silent to our request.
+ eloop_timeout_add_sec(ifp->ctx->eloop, ifp->options->reboot,
+ dhcp_requestfailed, ifp);
send_request(ifp);
}
Index: src/external/bsd/dhcpcd/dist/src/dhcp6.c
diff -u src/external/bsd/dhcpcd/dist/src/dhcp6.c:1.31 src/external/bsd/dhcpcd/dist/src/dhcp6.c:1.32
--- src/external/bsd/dhcpcd/dist/src/dhcp6.c:1.31 Fri Oct 6 08:49:42 2023
+++ src/external/bsd/dhcpcd/dist/src/dhcp6.c Mon Dec 18 15:51:28 2023
@@ -2589,21 +2589,17 @@ dhcp6_validatelease(struct interface *if
}
state->has_no_binding = false;
nia = dhcp6_findia(ifp, m, len, sfrom, acquired);
- if (nia == 0) {
- if (state->state != DH6S_CONFIRM && ok_errno != 0) {
- logerrx("%s: no useable IA found in lease", ifp->name);
- return -1;
- }
-
- /* We are confirming and have an OK,
- * so look for ia's in our old lease.
- * IA's must have existed here otherwise we would
- * have rejected it earlier. */
- assert(state->new != NULL && state->new_len != 0);
+ if (nia == 0 && state->state == DH6S_CONFIRM && ok_errno == 0 &&
+ state->new && state->new_len)
+ {
state->has_no_binding = false;
nia = dhcp6_findia(ifp, state->new, state->new_len,
sfrom, acquired);
}
+ if (nia == 0) {
+ logerrx("%s: no useable IA found in lease", ifp->name);
+ return -1;
+ }
return nia;
}
@@ -2657,8 +2653,10 @@ dhcp6_readlease(struct interface *ifp, i
/* Check to see if the lease is still valid */
fd = dhcp6_validatelease(ifp, &buf.dhcp6, (size_t)bytes, NULL,
&state->acquired);
- if (fd == -1)
+ if (fd == -1) {
+ bytes = 0; /* We have already reported the error */
goto ex;
+ }
if (state->expire != ND6_INFINITE_LIFETIME &&
(time_t)state->expire < now - mtime &&
@@ -3873,8 +3871,9 @@ dhcp6_activateinterfaces(struct interfac
sla = &ia->sla[j];
ifd = if_find(ifp->ctx->ifaces, sla->ifname);
if (ifd == NULL) {
- logwarn("%s: cannot delegate to %s",
- ifp->name, sla->ifname);
+ if (*sla->ifname != '-')
+ logwarn("%s: cannot delegate to %s",
+ ifp->name, sla->ifname);
continue;
}
if (!ifd->active) {
Index: src/external/bsd/dhcpcd/dist/src/dhcpcd.c
diff -u src/external/bsd/dhcpcd/dist/src/dhcpcd.c:1.53 src/external/bsd/dhcpcd/dist/src/dhcpcd.c:1.54
--- src/external/bsd/dhcpcd/dist/src/dhcpcd.c:1.53 Thu Oct 19 11:26:52 2023
+++ src/external/bsd/dhcpcd/dist/src/dhcpcd.c Mon Dec 18 15:51:28 2023
@@ -339,18 +339,14 @@ dhcpcd_daemonised(struct dhcpcd_ctx *ctx
* Stop writing to stderr.
* On the happy path, only the manager process writes to stderr,
* so this just stops wasting fprintf calls to nowhere.
- * All other calls - ie errors in privsep processes or script output,
- * will error when printing.
- * If we *really* want to fix that, then we need to suck
- * stderr/stdout in the manager process and either discard it or pass
- * it to the launcher process and then to stderr.
*/
logopts &= ~LOGERR_ERR;
logsetopts(logopts);
/*
- * We need to do something with stdout/stderr to avoid SIGPIPE
- * We know that stdin is already mapped to /dev/null
+ * We need to do something with stdout/stderr to avoid SIGPIPE.
+ * We know that stdin is already mapped to /dev/null.
+ * TODO: Capture script output and log it to the logfile and/or syslog.
*/
dup2(STDIN_FILENO, STDOUT_FILENO);
dup2(STDIN_FILENO, STDERR_FILENO);
@@ -368,8 +364,7 @@ dhcpcd_daemonise(struct dhcpcd_ctx *ctx)
errno = ENOSYS;
return;
#else
- int i;
- unsigned int logopts = loggetopts();
+ int exit_code;
if (ctx->options & DHCPCD_DAEMONISE &&
!(ctx->options & (DHCPCD_DAEMONISED | DHCPCD_NOWAITIP)))
@@ -389,22 +384,17 @@ dhcpcd_daemonise(struct dhcpcd_ctx *ctx)
!(ctx->options & DHCPCD_DAEMONISE))
return;
- /* Don't use loginfo because this makes no sense in a log. */
- if (!(logopts & LOGERR_QUIET) && ctx->stderr_valid)
- (void)fprintf(stderr,
- "forked to background, child pid %d\n", getpid());
-
#ifdef PRIVSEP
- ps_daemonised(ctx);
-#else
- dhcpcd_daemonised(ctx);
+ if (IN_PRIVSEP(ctx))
+ ps_daemonised(ctx);
+ else
#endif
+ dhcpcd_daemonised(ctx);
- i = EXIT_SUCCESS;
- if (write(ctx->fork_fd, &i, sizeof(i)) == -1)
- logerr("write");
- ctx->options |= DHCPCD_DAEMONISED;
eloop_event_delete(ctx->eloop, ctx->fork_fd);
+ exit_code = EXIT_SUCCESS;
+ if (write(ctx->fork_fd, &exit_code, sizeof(exit_code)) == -1)
+ logerr(__func__);
close(ctx->fork_fd);
ctx->fork_fd = -1;
#endif
@@ -667,20 +657,17 @@ configure_interface(struct interface *if
}
static void
-dhcpcd_initstate2(struct interface *ifp, unsigned long long options)
+dhcpcd_initstate1(struct interface *ifp, int argc, char **argv,
+ unsigned long long options)
{
struct if_options *ifo;
- if (options) {
- if ((ifo = default_config(ifp->ctx)) == NULL) {
- logerr(__func__);
- return;
- }
- ifo->options |= options;
- free(ifp->options);
- ifp->options = ifo;
- } else
- ifo = ifp->options;
+ configure_interface(ifp, argc, argv, options);
+ if (!ifp->active)
+ return;
+
+ ifo = ifp->options;
+ ifo->options |= options;
#ifdef INET6
if (ifo->options & DHCPCD_IPV6 && ipv6_init(ifp->ctx) == -1) {
@@ -691,16 +678,6 @@ dhcpcd_initstate2(struct interface *ifp,
}
static void
-dhcpcd_initstate1(struct interface *ifp, int argc, char **argv,
- unsigned long long options)
-{
-
- configure_interface(ifp, argc, argv, options);
- if (ifp->active)
- dhcpcd_initstate2(ifp, 0);
-}
-
-static void
dhcpcd_initstate(struct interface *ifp, unsigned long long options)
{
@@ -1043,15 +1020,17 @@ dhcpcd_activateinterface(struct interfac
if (ifp->active)
return;
+ /* IF_ACTIVE_USER will start protocols when the interface is started.
+ * IF_ACTIVE will ask the protocols for setup,
+ * such as any delegated prefixes. */
ifp->active = IF_ACTIVE;
- dhcpcd_initstate2(ifp, options);
+ dhcpcd_initstate(ifp, options);
/* It's possible we might not have been able to load
* a config. */
if (!ifp->active)
return;
- configure_interface1(ifp);
run_preinit(ifp);
dhcpcd_prestartinterface(ifp);
}
@@ -1839,40 +1818,34 @@ dhcpcd_fork_cb(void *arg, unsigned short
len = read(ctx->fork_fd, &exit_code, sizeof(exit_code));
if (len == -1) {
logerr(__func__);
- exit_code = EXIT_FAILURE;
- } else if ((size_t)len < sizeof(exit_code)) {
- logerrx("%s: truncated read %zd (expected %zu)",
- __func__, len, sizeof(exit_code));
- exit_code = EXIT_FAILURE;
+ eloop_exit(ctx->eloop, EXIT_FAILURE);
+ return;
}
- if (ctx->options & DHCPCD_FORKED)
- eloop_exit(ctx->eloop, exit_code);
- else
- dhcpcd_signal_cb(exit_code, ctx);
-}
-
-static void
-dhcpcd_stderr_cb(void *arg, unsigned short events)
-{
- struct dhcpcd_ctx *ctx = arg;
- char log[BUFSIZ];
- ssize_t len;
-
- if (events & ELE_HANGUP)
- eloop_exit(ctx->eloop, EXIT_SUCCESS);
-
- if (!(events & ELE_READ))
+ if (len == 0) {
+ if (ctx->options & DHCPCD_FORKED) {
+ logerrx("%s: dhcpcd manager hungup", __func__);
+ eloop_exit(ctx->eloop, EXIT_FAILURE);
+ } else {
+ // Launcher exited
+ eloop_event_delete(ctx->eloop, ctx->fork_fd);
+ close(ctx->fork_fd);
+ ctx->fork_fd = -1;
+ }
return;
-
- len = read(ctx->stderr_fd, log, sizeof(log) - 1);
- if (len == -1) {
- if (errno != ECONNRESET)
- logerr(__func__);
+ }
+ if ((size_t)len < sizeof(exit_code)) {
+ logerrx("%s: truncated read %zd (expected %zu)",
+ __func__, len, sizeof(exit_code));
+ eloop_exit(ctx->eloop, EXIT_FAILURE);
return;
}
- log[len] = '\0';
- fprintf(stderr, "%s", log);
+ if (ctx->options & DHCPCD_FORKED) {
+ if (exit_code == EXIT_SUCCESS)
+ logdebugx("forked to background");
+ eloop_exit(ctx->eloop, exit_code);
+ } else
+ dhcpcd_signal_cb(exit_code, ctx);
}
static void
@@ -1922,7 +1895,7 @@ main(int argc, char **argv, char **envp)
ssize_t len;
#if defined(USE_SIGNALS) || !defined(THERE_IS_NO_FORK)
pid_t pid;
- int fork_fd[2], stderr_fd[2];
+ int fork_fd[2];
#endif
#ifdef USE_SIGNALS
int sig = 0;
@@ -2007,22 +1980,17 @@ main(int argc, char **argv, char **envp)
TAILQ_INIT(&ctx.ps_processes);
#endif
- /* Check our streams for validity */
- ctx.stdin_valid = fcntl(STDIN_FILENO, F_GETFD) != -1;
- ctx.stdout_valid = fcntl(STDOUT_FILENO, F_GETFD) != -1;
- ctx.stderr_valid = fcntl(STDERR_FILENO, F_GETFD) != -1;
-
- /* Even we if we don't have input/outputs, we need to
- * ensure they are setup for shells. */
- if (!ctx.stdin_valid)
+ logopts = LOGERR_LOG | LOGERR_LOG_DATE | LOGERR_LOG_PID;
+
+ /* Ensure we have stdin, stdout and stderr file descriptors.
+ * This is important as we do run scripts which expect these. */
+ if (fcntl(STDIN_FILENO, F_GETFD) == -1)
dup_null(STDIN_FILENO);
- if (!ctx.stdout_valid)
+ if (fcntl(STDOUT_FILENO, F_GETFD) == -1)
dup_null(STDOUT_FILENO);
- if (!ctx.stderr_valid)
+ if (fcntl(STDERR_FILENO, F_GETFD) == -1)
dup_null(STDERR_FILENO);
-
- logopts = LOGERR_LOG | LOGERR_LOG_DATE | LOGERR_LOG_PID;
- if (ctx.stderr_valid)
+ else
logopts |= LOGERR_ERR;
i = 0;
@@ -2392,17 +2360,13 @@ printpidfile:
loginfox(PACKAGE "-" VERSION " starting");
// We don't need stdin past this point
- if (ctx.stdin_valid)
- dup_null(STDIN_FILENO);
+ dup_null(STDIN_FILENO);
#if defined(USE_SIGNALS) && !defined(THERE_IS_NO_FORK)
if (!(ctx.options & DHCPCD_DAEMONISE))
goto start_manager;
- if (xsocketpair(AF_UNIX, SOCK_SEQPACKET|SOCK_CXNB, 0, fork_fd) == -1 ||
- (ctx.stderr_valid &&
- xsocketpair(AF_UNIX, SOCK_SEQPACKET|SOCK_CXNB, 0, stderr_fd) == -1))
- {
+ if (xsocketpair(AF_UNIX, SOCK_SEQPACKET|SOCK_CXNB, 0, fork_fd) == -1) {
logerr("socketpair");
goto exit_failure;
}
@@ -2423,22 +2387,6 @@ printpidfile:
dhcpcd_fork_cb, &ctx) == -1)
logerr("%s: eloop_event_add", __func__);
- /*
- * Redirect stderr to the stderr socketpair.
- * Redirect stdout as well.
- * dhcpcd doesn't output via stdout, but something in
- * a called script might.
- */
- if (ctx.stderr_valid) {
- if (dup2(stderr_fd[1], STDERR_FILENO) == -1 ||
- (ctx.stdout_valid &&
- dup2(stderr_fd[1], STDOUT_FILENO) == -1))
- logerr("dup2");
- close(stderr_fd[0]);
- close(stderr_fd[1]);
- } else if (ctx.stdout_valid)
- dup_null(STDOUT_FILENO);
-
if (setsid() == -1) {
logerr("%s: setsid", __func__);
goto exit_failure;
@@ -2472,19 +2420,6 @@ printpidfile:
dhcpcd_fork_cb, &ctx) == -1)
logerr("%s: eloop_event_add", __func__);
- if (ctx.stderr_valid) {
- ctx.stderr_fd = stderr_fd[0];
- close(stderr_fd[1]);
-#ifdef PRIVSEP_RIGHTS
- if (ps_rights_limit_fd(ctx.stderr_fd) == 1) {
- logerr("ps_rights_limit_fd");
- goto exit_failure;
- }
-#endif
- if (eloop_event_add(ctx.eloop, ctx.stderr_fd, ELE_READ,
- dhcpcd_stderr_cb, &ctx) == -1)
- logerr("%s: eloop_event_add", __func__);
- }
#ifdef PRIVSEP
if (IN_PRIVSEP(&ctx) && ps_managersandbox(&ctx, NULL) == -1)
goto exit_failure;
@@ -2596,6 +2531,7 @@ start_manager:
if (ifp->active == IF_ACTIVE_USER)
break;
}
+
if (ifp == NULL) {
if (ctx.ifc == 0) {
int loglevel;
@@ -2736,6 +2672,15 @@ exit1:
i = EXIT_FAILURE;
eloop_free(ctx.ps_eloop);
#endif
+
+#ifdef USE_SIGNALS
+ /* If still attached, detach from the launcher */
+ if (ctx.options & DHCPCD_STARTED && ctx.fork_fd != -1) {
+ if (write(ctx.fork_fd, &i, sizeof(i)) == -1)
+ logerr("%s: write", __func__);
+ }
+#endif
+
eloop_free(ctx.eloop);
logclose();
free(ctx.logfile);
@@ -2743,13 +2688,8 @@ exit1:
#ifdef SETPROCTITLE_H
setproctitle_fini();
#endif
+
#ifdef USE_SIGNALS
- if (ctx.options & DHCPCD_STARTED) {
- /* Try to detach from the launch process. */
- if (ctx.fork_fd != -1 &&
- write(ctx.fork_fd, &i, sizeof(i)) == -1)
- logerr("%s: write", __func__);
- }
if (ctx.options & (DHCPCD_FORKED | DHCPCD_PRIVSEP))
_exit(i); /* so atexit won't remove our pidfile */
#endif
Index: src/external/bsd/dhcpcd/dist/src/if-options.c
diff -u src/external/bsd/dhcpcd/dist/src/if-options.c:1.35 src/external/bsd/dhcpcd/dist/src/if-options.c:1.36
--- src/external/bsd/dhcpcd/dist/src/if-options.c:1.35 Fri Oct 6 08:49:42 2023
+++ src/external/bsd/dhcpcd/dist/src/if-options.c Mon Dec 18 15:51:28 2023
@@ -2407,7 +2407,7 @@ finish_config(struct if_options *ifo)
~(DHCPCD_IPV6RA_AUTOCONF | DHCPCD_IPV6RA_REQRDNSS);
}
-struct if_options *
+static struct if_options *
default_config(struct dhcpcd_ctx *ctx)
{
struct if_options *ifo;
Index: src/external/bsd/dhcpcd/dist/src/privsep.c
diff -u src/external/bsd/dhcpcd/dist/src/privsep.c:1.17 src/external/bsd/dhcpcd/dist/src/privsep.c:1.18
--- src/external/bsd/dhcpcd/dist/src/privsep.c:1.17 Thu Oct 19 11:26:52 2023
+++ src/external/bsd/dhcpcd/dist/src/privsep.c Mon Dec 18 15:51:28 2023
@@ -172,8 +172,7 @@ ps_dropprivs(struct dhcpcd_ctx *ctx)
* Obviously this won't work if we are using a logfile
* or redirecting stderr to a file. */
if ((ctx->options & DHC_NOCHKIO) == DHC_NOCHKIO ||
- (ctx->logfile == NULL &&
- (!ctx->stderr_valid || isatty(STDERR_FILENO) == 1)))
+ (ctx->logfile == NULL && isatty(STDERR_FILENO) == 1))
{
if (setrlimit(RLIMIT_FSIZE, &rzero) == -1)
logerr("setrlimit RLIMIT_FSIZE");
@@ -300,19 +299,16 @@ ps_rights_limit_fdpair(int fd[])
}
static int
-ps_rights_limit_stdio(struct dhcpcd_ctx *ctx)
+ps_rights_limit_stdio()
{
const int iebadf = CAPH_IGNORE_EBADF;
int error = 0;
- if (ctx->stdin_valid &&
- caph_limit_stream(STDIN_FILENO, CAPH_READ | iebadf) == -1)
+ if (caph_limit_stream(STDIN_FILENO, CAPH_READ | iebadf) == -1)
error = -1;
- if (ctx->stdout_valid &&
- caph_limit_stream(STDOUT_FILENO, CAPH_WRITE | iebadf) == -1)
+ if (caph_limit_stream(STDOUT_FILENO, CAPH_WRITE | iebadf) == -1)
error = -1;
- if (ctx->stderr_valid &&
- caph_limit_stream(STDERR_FILENO, CAPH_WRITE | iebadf) == -1)
+ if (caph_limit_stream(STDERR_FILENO, CAPH_WRITE | iebadf) == -1)
error = -1;
return error;
@@ -456,7 +452,7 @@ ps_startprocess(struct ps_process *psp,
ctx->ps_log_root_fd = -1;
}
#ifdef PRIVSEP_RIGHTS
- if (ps_rights_limit_stdio(ctx) == -1) {
+ if (ps_rights_limit_stdio() == -1) {
logerr("ps_rights_limit_stdio");
goto errexit;
}
@@ -622,6 +618,9 @@ ps_entersandbox(const char *_pledge, con
#elif defined(HAVE_PLEDGE)
if (sandbox != NULL)
*sandbox = "pledge";
+ // There is no need to use unveil(2) because we are in an empty chroot
+ // This is encouraged by Theo de Raadt himself:
+ // https://www.mail-archive.com/[email protected]/msg171655.html
return pledge(_pledge, NULL);
#elif defined(HAVE_SECCOMP)
if (sandbox != NULL)
@@ -667,7 +666,7 @@ ps_managersandbox(struct dhcpcd_ctx *ctx
#ifdef PRIVSEP_RIGHTS
if ((ctx->pf_inet_fd != -1 &&
ps_rights_limit_ioctl(ctx->pf_inet_fd) == -1) ||
- ps_rights_limit_stdio(ctx) == -1)
+ ps_rights_limit_stdio() == -1)
{
logerr("%s: cap_rights_limit", __func__);
return -1;
