diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/stdtime/Makefile.inc | 1 | ||||
| -rw-r--r-- | lib/libc/stdtime/Symbol.map | 6 | ||||
| -rw-r--r-- | lib/libc/tests/stdtime/Makefile | 5 | ||||
| -rw-r--r-- | lib/libc/tests/stdtime/detect_tz_changes_test.c | 281 | ||||
| -rw-r--r-- | lib/libsys/fhopen.2 | 4 | ||||
| -rw-r--r-- | lib/libsys/statfs.2 | 6 | ||||
| -rw-r--r-- | lib/libusb/libusb.3 | 30 | ||||
| -rw-r--r-- | lib/libusb/libusb.h | 9 | ||||
| -rw-r--r-- | lib/libusb/libusb10.c | 14 | ||||
| -rw-r--r-- | lib/libusb/libusb10_hotplug.c | 18 | ||||
| -rw-r--r-- | lib/libusb/libusb10_io.c | 22 |
11 files changed, 388 insertions, 8 deletions
diff --git a/lib/libc/stdtime/Makefile.inc b/lib/libc/stdtime/Makefile.inc index 5d0ce7765b63..647cbe6f40ba 100644 --- a/lib/libc/stdtime/Makefile.inc +++ b/lib/libc/stdtime/Makefile.inc @@ -18,6 +18,7 @@ CFLAGS.${src}+= -I${LIBC_SRCTOP}/stdtime CFLAGS.localtime.c+= -DALL_STATE -DTHREAD_SAFE .if ${MK_DETECT_TZ_CHANGES} != "no" CFLAGS.localtime.c+= -DDETECT_TZ_CHANGES +CFLAGS.Version.map+= -DDETECT_TZ_CHANGES .endif MAN+= ctime.3 strftime.3 strptime.3 time2posix.3 tzset.3 diff --git a/lib/libc/stdtime/Symbol.map b/lib/libc/stdtime/Symbol.map index 669d4d47907b..6a34cd3ea590 100644 --- a/lib/libc/stdtime/Symbol.map +++ b/lib/libc/stdtime/Symbol.map @@ -35,3 +35,9 @@ FBSD_1.8 { daylight; timezone; }; + +FBSDprivate_1.0 { +#ifdef DETECT_TZ_CHANGES + __tz_change_interval; +#endif +}; diff --git a/lib/libc/tests/stdtime/Makefile b/lib/libc/tests/stdtime/Makefile index c7a7f5b9436f..adb883cc5b9a 100644 --- a/lib/libc/tests/stdtime/Makefile +++ b/lib/libc/tests/stdtime/Makefile @@ -1,6 +1,9 @@ -.include <bsd.own.mk> +.include <src.opts.mk> ATF_TESTS_C+= strptime_test +.if ${MK_DETECT_TZ_CHANGES} != "no" +ATF_TESTS_C+= detect_tz_changes_test +.endif TESTSDIR:= ${TESTSBASE}/${RELDIR:C/libc\/tests/libc/} diff --git a/lib/libc/tests/stdtime/detect_tz_changes_test.c b/lib/libc/tests/stdtime/detect_tz_changes_test.c new file mode 100644 index 000000000000..9722546747fd --- /dev/null +++ b/lib/libc/tests/stdtime/detect_tz_changes_test.c @@ -0,0 +1,281 @@ +/*- + * Copyright (c) 2025 Klara, Inc. + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#include <sys/stat.h> +#include <sys/wait.h> + +#include <dlfcn.h> +#include <fcntl.h> +#include <limits.h> +#include <poll.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> + +#include <atf-c.h> + +static const time_t then = 1751328000; /* 2025-07-01 00:00:00 UTC */ +static const char *tz_change_interval_sym = "__tz_change_interval"; +static int *tz_change_interval_p; +static const int tz_change_interval = 3; +static int tz_change_timeout = 90; + +static bool debugging; + +static void +debug(const char *fmt, ...) +{ + va_list ap; + + if (debugging) { + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + fputc('\n', stderr); + } +} + +static void +change_tz(const char *tzn) +{ + static const char *zfn = "/usr/share/zoneinfo"; + static const char *tfn = "root/etc/.localtime"; + static const char *dfn = "root/etc/localtime"; + ssize_t clen; + int zfd, sfd, dfd; + + ATF_REQUIRE((zfd = open(zfn, O_DIRECTORY | O_SEARCH)) >= 0); + ATF_REQUIRE((sfd = openat(zfd, tzn, O_RDONLY)) >= 0); + ATF_REQUIRE((dfd = open(tfn, O_CREAT | O_TRUNC | O_WRONLY)) >= 0); + do { + clen = copy_file_range(sfd, NULL, dfd, NULL, SSIZE_MAX, 0); + ATF_REQUIRE_MSG(clen != -1, "failed to copy %s/%s: %m", + zfn, tzn); + } while (clen > 0); + ATF_CHECK_EQ(0, close(dfd)); + ATF_CHECK_EQ(0, close(sfd)); + ATF_CHECK_EQ(0, close(zfd)); + ATF_REQUIRE_EQ(0, rename(tfn, dfn)); + debug("time zone %s installed", tzn); +} + +/* + * Test time zone change detection. + * + * The parent creates a chroot containing only /etc/localtime, initially + * set to UTC. It then forks a child which enters the chroot, repeatedly + * checks the current time zone, and prints it to stdout if it changes + * (including once on startup). Meanwhile, the parent waits for output + * from the child. Every time it receives a line of text from the child, + * it checks that it is as expected, then changes /etc/localtime within + * the chroot to the next case in the list. Once it reaches the end of + * the list, it closes a pipe to notify the child, which terminates. + * + * Note that ATF and / or Kyua may have set the timezone before the test + * case starts (even unintentionally). Therefore, we start the test only + * after we've received and discarded the first report from the child, + * which should come almost immediately on startup. + */ +ATF_TC(detect_tz_changes); +ATF_TC_HEAD(detect_tz_changes, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test timezone change detection"); + atf_tc_set_md_var(tc, "require.user", "root"); + atf_tc_set_md_var(tc, "timeout", "600"); +} +ATF_TC_BODY(detect_tz_changes, tc) +{ + static const struct tzcase { + const char *tzfn; + const char *expect; + } tzcases[] = { + /* + * A handful of time zones and the expected result of + * strftime("%z (%Z)", tm) when that time zone is active + * and tm represents a date in the summer of 2025. + */ + { "America/Vancouver", "-0700 (PDT)" }, + { "America/New_York", "-0400 (EDT)" }, + { "Europe/London", "+0100 (BST)" }, + { "Europe/Paris", "+0200 (CEST)" }, + { "Asia/Kolkata", "+0530 (IST)" }, + { "Asia/Tokyo", "+0900 (JST)" }, + { "Australia/Canberra", "+1000 (AEST)" }, + { "UTC", "+0000 (UTC)" }, + { 0 }, + }; + char obuf[1024] = ""; + char ebuf[1024] = ""; + struct pollfd fds[3]; + int opd[2], epd[2], spd[2]; + time_t changed, now; + const struct tzcase *tzcase = NULL; + struct tm *tm; + size_t olen = 0, elen = 0; + ssize_t rlen; + long curoff = LONG_MIN; + pid_t pid; + int nfds, status; + + /* speed up the test if possible */ + tz_change_interval_p = dlsym(RTLD_SELF, tz_change_interval_sym); + if (tz_change_interval_p != NULL && + *tz_change_interval_p > tz_change_interval) { + debug("reducing detection interval from %d to %d", + *tz_change_interval_p, tz_change_interval); + *tz_change_interval_p = tz_change_interval; + tz_change_timeout = tz_change_interval * 3; + } + /* prepare chroot */ + ATF_REQUIRE_EQ(0, mkdir("root", 0755)); + ATF_REQUIRE_EQ(0, mkdir("root/etc", 0755)); + change_tz("UTC"); + time(&changed); + /* output, error, sync pipes */ + if (pipe(opd) != 0 || pipe(epd) != 0 || pipe(spd) != 0) + atf_tc_fail("failed to pipe"); + /* fork child */ + if ((pid = fork()) < 0) + atf_tc_fail("failed to fork"); + if (pid == 0) { + /* child */ + dup2(opd[1], STDOUT_FILENO); + close(opd[0]); + close(opd[1]); + dup2(epd[1], STDERR_FILENO); + close(epd[0]); + close(epd[1]); + close(spd[0]); + unsetenv("TZ"); + ATF_REQUIRE_EQ(0, chroot("root")); + ATF_REQUIRE_EQ(0, chdir("/")); + fds[0].fd = spd[1]; + fds[0].events = POLLIN; + for (;;) { + ATF_REQUIRE(poll(fds, 1, 100) >= 0); + if (fds[0].revents & POLLHUP) { + /* parent closed sync pipe */ + _exit(0); + } + ATF_REQUIRE((tm = localtime(&then)) != NULL); + if (tm->tm_gmtoff == curoff) + continue; + olen = strftime(obuf, sizeof(obuf), "%z (%Z)", tm); + ATF_REQUIRE(olen > 0); + fprintf(stdout, "%s\n", obuf); + fflush(stdout); + curoff = tm->tm_gmtoff; + } + _exit(2); + } + /* parent */ + close(opd[1]); + close(epd[1]); + close(spd[1]); + /* receive output until child terminates */ + fds[0].fd = opd[0]; + fds[0].events = POLLIN; + fds[1].fd = epd[0]; + fds[1].events = POLLIN; + fds[2].fd = spd[0]; + fds[2].events = POLLIN; + nfds = 3; + for (;;) { + ATF_REQUIRE(poll(fds, 3, 1000) >= 0); + time(&now); + if (fds[0].revents & POLLIN && olen < sizeof(obuf)) { + rlen = read(opd[0], obuf + olen, sizeof(obuf) - olen); + ATF_REQUIRE(rlen >= 0); + olen += rlen; + } + if (olen > 0) { + ATF_REQUIRE_EQ('\n', obuf[olen - 1]); + obuf[--olen] = '\0'; + /* tzcase will be NULL at first */ + if (tzcase != NULL) { + debug("%s", obuf); + ATF_REQUIRE_STREQ(tzcase->expect, obuf); + debug("change to %s detected after %d s", + tzcase->tzfn, (int)(now - changed)); + if (tz_change_interval_p != NULL) { + ATF_CHECK((int)(now - changed) >= + *tz_change_interval_p - 1); + ATF_CHECK((int)(now - changed) <= + *tz_change_interval_p + 1); + } + } + olen = 0; + /* first / next test case */ + if (tzcase == NULL) + tzcase = tzcases; + else + tzcase++; + if (tzcase->tzfn == NULL) { + /* test is over */ + break; + } + change_tz(tzcase->tzfn); + changed = now; + } + if (fds[1].revents & POLLIN && elen < sizeof(ebuf)) { + rlen = read(epd[0], ebuf + elen, sizeof(ebuf) - elen); + ATF_REQUIRE(rlen >= 0); + elen += rlen; + } + if (elen > 0) { + ATF_REQUIRE_EQ(elen, fwrite(ebuf, 1, elen, stderr)); + elen = 0; + } + if (nfds > 2 && fds[2].revents & POLLHUP) { + /* child closed sync pipe */ + break; + } + /* + * The timeout for this test case is set to 10 minutes, + * because it can take that long to run with the default + * 61-second interval. However, each individual tzcase + * entry should not take much longer than the detection + * interval to test, so we can detect a problem long + * before Kyua terminates us. + */ + if ((now - changed) > tz_change_timeout) { + close(spd[0]); + if (tz_change_interval_p == NULL && + tzcase == tzcases) { + /* + * The most likely explanation in this + * case is that libc was built without + * time zone change detection. + */ + atf_tc_skip("time zone change detection " + "does not appear to be enabled"); + } + atf_tc_fail("timed out waiting for change to %s " + "to be detected", tzcase->tzfn); + } + } + close(opd[0]); + close(epd[0]); + close(spd[0]); /* this will wake up and terminate the child */ + if (olen > 0) + ATF_REQUIRE_EQ(olen, fwrite(obuf, 1, olen, stdout)); + if (elen > 0) + ATF_REQUIRE_EQ(elen, fwrite(ebuf, 1, elen, stderr)); + ATF_REQUIRE_EQ(pid, waitpid(pid, &status, 0)); + ATF_REQUIRE(WIFEXITED(status)); + ATF_REQUIRE_EQ(0, WEXITSTATUS(status)); +} + +ATF_TP_ADD_TCS(tp) +{ + debugging = !getenv("__RUNNING_INSIDE_ATF_RUN") && + isatty(STDERR_FILENO); + ATF_TP_ADD_TC(tp, detect_tz_changes); + return (atf_no_error()); +} diff --git a/lib/libsys/fhopen.2 b/lib/libsys/fhopen.2 index aba53f1dd907..b281ac3d8949 100644 --- a/lib/libsys/fhopen.2 +++ b/lib/libsys/fhopen.2 @@ -31,7 +31,7 @@ .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd April 6, 2025 +.Dd July 20, 2025 .Dt FHOPEN 2 .Os .Sh NAME @@ -140,7 +140,7 @@ is no longer valid. .Xr fstatfs 2 , .Xr getfh 2 , .Xr open 2 , -.Xr named_attribute 9 +.Xr named_attribute 7 .Sh HISTORY The .Fn fhopen , diff --git a/lib/libsys/statfs.2 b/lib/libsys/statfs.2 index 49e8b5120558..ab65def11ebb 100644 --- a/lib/libsys/statfs.2 +++ b/lib/libsys/statfs.2 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd April 7, 2025 +.Dd July 20, 2025 .Dt STATFS 2 .Os .Sh NAME @@ -127,7 +127,7 @@ Mandatory Access Control (MAC) support for individual objects .Xr mac 4 ) . .It Dv MNT_NAMEDATTR The file system supports named attributes as described in -.Xr named_attribute 9 . +.Xr named_attribute 7 . .It Dv MNT_NFS4ACLS ACLs in NFSv4 variant are supported. .It Dv MNT_NOATIME @@ -264,7 +264,7 @@ each file or directory name or disk label .Sh SEE ALSO .Xr fhstatfs 2 , .Xr getfsstat 2 , -.Xr named_attribute 9 +.Xr named_attribute 7 .Sh HISTORY The .Fn statfs diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3 index 74b85d4aa17e..9dc752f0fd7b 100644 --- a/lib/libusb/libusb.3 +++ b/lib/libusb/libusb.3 @@ -22,7 +22,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd June 13, 2025 +.Dd July 9, 2025 .Dt LIBUSB 3 .Os .Sh NAME @@ -366,6 +366,23 @@ argument is non-zero the feature is enabled. Else disabled. Returns 0 on success and a LIBUSB_ERROR code on failure. +.Pp +.Ft unsigned char * +.Fn libusb_dev_mem_alloc "libusb_device_handle *devh" +This function attempts to allocate a DMA memory block from the given +.Fa devh +so that we can enjoy the zero-copy transfer from kernel. +This function is provided for compatibility and is currently unimplemented and always returns NULL. +.Pp +.Ft int +.Fn libusb_dev_mem_free "libusb_device_handle *devh" "unsigned char *buffer" "size_t size" +This function frees the DMA memory in +.Fa devh +from the given +.Fa buffer +with +.Fa size . +This function is unimplemented and always returns LIBUSB_ERROR_NOT_SUPPORTED. .Sh USB DESCRIPTORS .Ft int .Fn libusb_get_device_descriptor "libusb_device *dev" "libusb_device_descriptor *desc" @@ -775,6 +792,17 @@ argument can be either of LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED or LIBUSB_HOTPLUG_ .Ft void .Fn libusb_hotplug_deregister_callback "libusb_context *ctx" "libusb_hotplug_callback_handle handle" This function unregisters a hotplug filter. +.Pp +.Ft void +.Fn libusb_free_pollfds "const struct libusb_pollfd **pollfds" +This function releases the memory storage in +.Fa pollfds , +and is safe to call when the argument is NULL. +.Pp void * +.Fn libusb_hotplug_get_user_data "struct libusb_context *ctx" "libusb_hotplug_callback_handle callback_handle" +This function returns the user data from the opaque +.Fa callback_handle , +or returns NULL if no matching handle is found. .Sh LIBUSB VERSION 0.1 COMPATIBILITY The library is also compliant with LibUSB version 0.1.12. .Pp diff --git a/lib/libusb/libusb.h b/lib/libusb/libusb.h index 6fb1c19fad13..1803ff637738 100644 --- a/lib/libusb/libusb.h +++ b/lib/libusb/libusb.h @@ -122,6 +122,7 @@ enum libusb_transfer_type { LIBUSB_TRANSFER_TYPE_ISOCHRONOUS = 1, LIBUSB_TRANSFER_TYPE_BULK = 2, LIBUSB_TRANSFER_TYPE_INTERRUPT = 3, + LIBUSB_TRANSFER_TYPE_BULK_STREAM = 4, }; enum libusb_standard_request { @@ -513,6 +514,9 @@ int libusb_detach_kernel_driver(libusb_device_handle * devh, int interface); int libusb_attach_kernel_driver(libusb_device_handle * devh, int interface); int libusb_set_auto_detach_kernel_driver(libusb_device_handle *dev, int enable); int libusb_set_interface_alt_setting(libusb_device_handle * devh, int interface_number, int alternate_setting); +unsigned char *libusb_dev_mem_alloc(libusb_device_handle *devh); +int libusb_dev_mem_free(libusb_device_handle *devh, unsigned char *buffer, + size_t size); /* USB Descriptors */ @@ -573,7 +577,8 @@ int libusb_handle_events(libusb_context * ctx); int libusb_handle_events_locked(libusb_context * ctx, struct timeval *tv); int libusb_get_next_timeout(libusb_context * ctx, struct timeval *tv); void libusb_set_pollfd_notifiers(libusb_context * ctx, libusb_pollfd_added_cb added_cb, libusb_pollfd_removed_cb removed_cb, void *user_data); -const struct libusb_pollfd **libusb_get_pollfds(libusb_context * ctx); +const struct libusb_pollfd **libusb_get_pollfds(libusb_context *ctx); +void libusb_free_pollfds(const struct libusb_pollfd **pollfds); /* Synchronous device I/O */ @@ -593,6 +598,8 @@ typedef int (*libusb_hotplug_callback_fn)(libusb_context *ctx, int libusb_hotplug_register_callback(libusb_context *ctx, libusb_hotplug_event events, libusb_hotplug_flag flags, int vendor_id, int product_id, int dev_class, libusb_hotplug_callback_fn cb_fn, void *user_data, libusb_hotplug_callback_handle *handle); void libusb_hotplug_deregister_callback(libusb_context *ctx, libusb_hotplug_callback_handle handle); +void *libusb_hotplug_get_user_data(struct libusb_context *ctx, + libusb_hotplug_callback_handle callback_handle); /* Streams support */ diff --git a/lib/libusb/libusb10.c b/lib/libusb/libusb10.c index 6f1ca877fc28..5c116b39ea17 100644 --- a/lib/libusb/libusb10.c +++ b/lib/libusb/libusb10.c @@ -1530,6 +1530,7 @@ found: libusb20_tr_set_callback(pxfer0, libusb10_isoc_proxy); break; case LIBUSB_TRANSFER_TYPE_BULK: + case LIBUSB_TRANSFER_TYPE_BULK_STREAM: case LIBUSB_TRANSFER_TYPE_INTERRUPT: libusb20_tr_set_callback(pxfer0, libusb10_bulk_intr_proxy); break; @@ -1904,3 +1905,16 @@ libusb_setlocale(const char *locale) return (LIBUSB_ERROR_INVALID_PARAM); } + +unsigned char * +libusb_dev_mem_alloc(libusb_device_handle *devh) +{ + return (NULL); +} + +int +libusb_dev_mem_free(libusb_device_handle *devh, unsigned char *buffer, + size_t size) +{ + return (LIBUSB_ERROR_NOT_SUPPORTED); +} diff --git a/lib/libusb/libusb10_hotplug.c b/lib/libusb/libusb10_hotplug.c index 369539d4512e..9c46d4926bfa 100644 --- a/lib/libusb/libusb10_hotplug.c +++ b/lib/libusb/libusb10_hotplug.c @@ -414,3 +414,21 @@ void libusb_hotplug_deregister_callback(libusb_context *ctx, free(handle); } + +void * +libusb_hotplug_get_user_data(struct libusb_context *ctx, + libusb_hotplug_callback_handle callback_handle) +{ + libusb_hotplug_callback_handle handle; + + ctx = GET_CONTEXT(ctx); + + HOTPLUG_LOCK(ctx); + TAILQ_FOREACH(handle, &ctx->hotplug_cbh, entry) { + if (handle == callback_handle) + break; + } + HOTPLUG_UNLOCK(ctx); + + return (handle); +} diff --git a/lib/libusb/libusb10_io.c b/lib/libusb/libusb10_io.c index dd541b09caa6..c99586ff650d 100644 --- a/lib/libusb/libusb10_io.c +++ b/lib/libusb/libusb10_io.c @@ -781,6 +781,19 @@ libusb_fill_interrupt_transfer(struct libusb_transfer *transfer, } void +libusb_fill_bulk_stream_transfer(struct libusb_transfer *transfer, + libusb_device_handle *dev_handle, unsigned char endpoint, + uint32_t stream_id, unsigned char *buffer, int length, + libusb_transfer_cb_fn callback, void *user_data, unsigned int timeout) +{ + libusb_fill_bulk_transfer(transfer, dev_handle, endpoint, buffer, + length, callback, user_data, timeout); + transfer->type = LIBUSB_TRANSFER_TYPE_BULK_STREAM; + + libusb_transfer_set_stream_id(transfer, stream_id); +} + +void libusb_fill_iso_transfer(struct libusb_transfer *transfer, libusb_device_handle *devh, uint8_t endpoint, uint8_t *buf, int length, int npacket, libusb_transfer_cb_fn callback, @@ -842,3 +855,12 @@ libusb_transfer_get_stream_id(struct libusb_transfer *transfer) /* get stream ID */ return (sxfer->stream_id); } + +void +libusb_free_pollfds(const struct libusb_pollfd **pollfds) +{ + if (pollfds == NULL) + return; + + free(pollfds); +} |