Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/trunk]: src/external/bsd/libfido2/dist/src replace our merged version wi...
details: https://anonhg.NetBSD.org/src/rev/8e2cbbfd974c
branches: trunk
changeset: 984006:8e2cbbfd974c
user: christos <christos%NetBSD.org@localhost>
date: Thu Jun 17 12:53:43 2021 +0000
description:
replace our merged version with upstream.
diffstat:
external/bsd/libfido2/dist/src/hid_netbsd.c | 203 ++++++++++-----------------
1 files changed, 76 insertions(+), 127 deletions(-)
diffs (truncated from 304 to 300 lines):
diff -r 1cf7c37a97b3 -r 8e2cbbfd974c external/bsd/libfido2/dist/src/hid_netbsd.c
--- a/external/bsd/libfido2/dist/src/hid_netbsd.c Thu Jun 17 12:45:58 2021 +0000
+++ b/external/bsd/libfido2/dist/src/hid_netbsd.c Thu Jun 17 12:53:43 2021 +0000
@@ -11,23 +11,22 @@
#include <dev/usb/usbhid.h>
#include <errno.h>
-#include <fcntl.h>
#include <poll.h>
+#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <usbhid.h>
#include "fido.h"
#define MAX_UHID 64
struct hid_netbsd {
- int fd;
- size_t report_in_len;
- size_t report_out_len;
+ int fd;
+ size_t report_in_len;
+ size_t report_out_len;
sigset_t sigmask;
const sigset_t *sigmaskp;
};
@@ -41,47 +40,39 @@
static bool
is_fido(int fd)
{
- report_desc_t rdesc;
- hid_data_t hdata;
- hid_item_t hitem;
- bool isfido;
+ struct usb_ctl_report_desc ucrd;
+ uint32_t usage_page = 0;
int raw = 1;
- if ((rdesc = hid_get_report_desc(fd)) == NULL) {
- fido_log_debug("%s: failed to get report descriptor",
- __func__);
- return (false);
- }
- if ((hdata = hid_start_parse(rdesc, 1 << hid_collection, -1))
- == NULL) {
- fido_log_debug("%s: failed to parse report descriptor",
- __func__);
- hid_dispose_report_desc(rdesc);
+ memset(&ucrd, 0, sizeof(ucrd));
+
+ if (ioctl(fd, IOCTL_REQ(USB_GET_REPORT_DESC), &ucrd) == -1) {
+ fido_log_error(errno, "%s: ioctl", __func__);
return (false);
}
- isfido = false;
- while ((hid_get_item(hdata, &hitem)) > 0) {
- if (HID_PAGE(hitem.usage) == 0xf1d0) {
- isfido = true;
- break;
- }
+
+ if (ucrd.ucrd_size < 0 ||
+ (size_t)ucrd.ucrd_size > sizeof(ucrd.ucrd_data) ||
+ fido_hid_get_usage(ucrd.ucrd_data, (size_t)ucrd.ucrd_size,
+ &usage_page) < 0) {
+ fido_log_debug("%s: fido_hid_get_usage", __func__);
+ return (false);
}
- hid_end_parse(hdata);
- hid_dispose_report_desc(rdesc);
- if (!isfido)
+
+ if (usage_page != 0xf1d0)
return (false);
- /*
+ /*
* This step is not strictly necessary -- NetBSD puts fido
- * devices into raw mode automatically by default, but in
- * principle that might change, and this serves as a test to
- * verify that we're running on a kernel with support for raw
- * mode at all so we don't get confused issuing writes that try
- * to set the report descriptor rather than transfer data on
- * the output interrupt pipe as we need.
+ * devices into raw mode automatically by default, but in
+ * principle that might change, and this serves as a test to
+ * verify that we're running on a kernel with support for raw
+ * mode at all so we don't get confused issuing writes that try
+ * to set the report descriptor rather than transfer data on
+ * the output interrupt pipe as we need.
*/
- if (ioctl(fd, USB_HID_SET_RAW, &raw) == -1) {
- fido_log_debug("%s: unable to set raw", __func__);
+ if (ioctl(fd, IOCTL_REQ(USB_HID_SET_RAW), &raw) == -1) {
+ fido_log_error(errno, "%s: unable to set raw", __func__);
return (false);
}
@@ -98,17 +89,13 @@
memset(di, 0, sizeof(*di));
memset(&udi, 0, sizeof(udi));
- if ((fd = open(path, O_RDWR)) == -1) {
- if (errno != EBUSY && errno != ENOENT)
- fido_log_debug("%s: open %s: %s", __func__, path,
- strerror(errno));
+ if ((fd = fido_hid_unix_open(path)) == -1 || is_fido(fd) == 0)
+ goto fail;
+
+ if (ioctl(fd, IOCTL_REQ(USB_GET_DEVICEINFO), &udi) == -1) {
+ fido_log_error(errno, "%s: ioctl", __func__);
goto fail;
}
- if (!is_fido(fd))
- goto fail;
-
- if (ioctl(fd, USB_GET_DEVICEINFO, &udi) == -1)
- goto fail;
if ((di->path = strdup(path)) == NULL ||
(di->manufacturer = strdup(udi.udi_vendor)) == NULL ||
@@ -120,8 +107,8 @@
ok = 0;
fail:
- if (fd != -1)
- close(fd);
+ if (fd != -1 && close(fd) == -1)
+ fido_log_error(errno, "%s: close", __func__);
if (ok < 0) {
free(di->path);
@@ -198,7 +185,7 @@
pfd.fd = ctx->fd;
pfd.events = POLLIN;
if ((n = poll(&pfd, 1, 100)) == -1) {
- fido_log_debug("%s: poll: %d", __func__, errno);
+ fido_log_error(errno, "%s: poll", __func__);
return -1;
} else if (n == 0) {
fido_log_debug("%s: timed out", __func__);
@@ -223,58 +210,40 @@
fido_hid_open(const char *path)
{
struct hid_netbsd *ctx;
- report_desc_t rdesc = NULL;
- hid_data_t hdata;
- int len, report_id = 0;
+ struct usb_ctl_report_desc ucrd;
+ int r;
+
+ memset(&ucrd, 0, sizeof(ucrd));
- if ((ctx = calloc(1, sizeof(*ctx))) == NULL)
- goto fail0;
- if ((ctx->fd = open(path, O_RDWR)) == -1)
- goto fail1;
- if (ioctl(ctx->fd, USB_GET_REPORT_ID, &report_id) == -1) {
- fido_log_debug("%s: failed to get report ID: %s", __func__,
- strerror(errno));
- goto fail2;
- }
- if ((rdesc = hid_get_report_desc(ctx->fd)) == NULL) {
- fido_log_debug("%s: failed to get report descriptor",
- __func__);
- goto fail2;
+ if ((ctx = calloc(1, sizeof(*ctx))) == NULL ||
+ (ctx->fd = fido_hid_unix_open(path)) == -1) {
+ free(ctx);
+ return (NULL);
}
- if ((hdata = hid_start_parse(rdesc, 1 << hid_collection, -1))
- == NULL) {
- fido_log_debug("%s: failed to parse report descriptor",
- __func__);
- goto fail3;
+
+ if ((r = ioctl(ctx->fd, IOCTL_REQ(USB_GET_REPORT_DESC), &ucrd)) == -1 ||
+ ucrd.ucrd_size < 0 ||
+ (size_t)ucrd.ucrd_size > sizeof(ucrd.ucrd_data) ||
+ fido_hid_get_report_len(ucrd.ucrd_data, (size_t)ucrd.ucrd_size,
+ &ctx->report_in_len, &ctx->report_out_len) < 0) {
+ if (r == -1)
+ fido_log_error(errno, "%s: ioctl", __func__);
+ fido_log_debug("%s: using default report sizes", __func__);
+ ctx->report_in_len = CTAP_MAX_REPORT_LEN;
+ ctx->report_out_len = CTAP_MAX_REPORT_LEN;
}
- if ((len = hid_report_size(rdesc, hid_input, report_id)) <= 0 ||
- (size_t)len > CTAP_MAX_REPORT_LEN) {
- fido_log_debug("%s: bad input report size %d", __func__, len);
- goto fail3;
- }
- ctx->report_in_len = (size_t)len;
- if ((len = hid_report_size(rdesc, hid_output, report_id)) <= 0 ||
- (size_t)len > CTAP_MAX_REPORT_LEN) {
- fido_log_debug("%s: bad output report size %d", __func__, len);
- goto fail3;
- }
- ctx->report_out_len = (size_t)len;
- hid_dispose_report_desc(rdesc);
/*
* NetBSD has a bug that causes it to lose
* track of the DATA0/DATA1 sequence toggle across uhid device
* open and close. This is a terrible hack to work around it.
*/
- if (!is_fido(ctx->fd) || terrible_ping_kludge(ctx) != 0)
- goto fail2;
+ if (!is_fido(ctx->fd) || terrible_ping_kludge(ctx) != 0) {
+ fido_hid_close(ctx);
+ return NULL;
+ }
return (ctx);
-
-fail3: hid_dispose_report_desc(rdesc);
-fail2: close(ctx->fd);
-fail1: free(ctx);
-fail0: return (NULL);
}
void
@@ -282,39 +251,10 @@
{
struct hid_netbsd *ctx = handle;
- close(ctx->fd);
- free(ctx);
-}
-
-static void
-xstrerror(int errnum, char *buf, size_t len)
-{
- if (len < 1)
- return;
-
- memset(buf, 0, len);
-
- if (strerror_r(errnum, buf, len - 1) != 0)
- snprintf(buf, len - 1, "error %d", errnum);
-}
+ if (close(ctx->fd) == -1)
+ fido_log_error(errno, "%s: close", __func__);
-static int
-timespec_to_ms(const struct timespec *ts, int upper_bound)
-{
- int64_t x;
- int64_t y;
-
- if (ts->tv_sec < 0 || (uint64_t)ts->tv_sec > INT64_MAX / 1000LL ||
- ts->tv_nsec < 0 || (uint64_t)ts->tv_nsec / 1000000LL > INT64_MAX)
- return (upper_bound);
-
- x = ts->tv_sec * 1000LL;
- y = ts->tv_nsec / 1000000LL;
-
- if (INT64_MAX - x < y || x + y > upper_bound)
- return (upper_bound);
-
- return (int)(x + y);
+ free(ctx);
}
int
@@ -344,8 +284,13 @@
return (-1);
}
- if ((r = read(ctx->fd, buf, len)) == -1 || (size_t)r != len) {
- fido_log_debug("%s: read", __func__);
+ if ((r = read(ctx->fd, buf, len)) == -1) {
+ fido_log_error(errno, "%s: read", __func__);
+ return (-1);
+ }
+
+ if (r < 0 || (size_t)r != len) {
+ fido_log_error(errno, "%s: %zd != %zu", __func__, r, len);
return (-1);
}
@@ -363,9 +308,13 @@
return (-1);
}
- if ((r = write(ctx->fd, buf + 1, len - 1)) == -1 ||
- (size_t)r != len - 1) {
- fido_log_debug("%s: write", __func__);
+ if ((r = write(ctx->fd, buf + 1, len - 1)) == -1) {
+ fido_log_error(errno, "%s: write", __func__);
+ return (-1);
+ }
+
+ if (r < 0 || (size_t)r != len - 1) {
Home |
Main Index |
Thread Index |
Old Index