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Differential D34923 Diff 105026 stand/efi/libefi/efihttp.c

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stand/efi/libefi/efihttp.c

Show First 20 Lines • Show All 52 Lines • ▼ Show 20 Lines
static EFI_GUID httpsb_guid = EFI_HTTP_SERVICE_BINDING_PROTOCOL_GUID; static EFI_GUID httpsb_guid = EFI_HTTP_SERVICE_BINDING_PROTOCOL_GUID;
static EFI_GUID ip4config2_guid = EFI_IP4_CONFIG2_PROTOCOL_GUID; static EFI_GUID ip4config2_guid = EFI_IP4_CONFIG2_PROTOCOL_GUID;
static bool efihttp_init_done = false; static bool efihttp_init_done = false;
static int efihttp_dev_init(void); static int efihttp_dev_init(void);
static int efihttp_dev_strategy(void *devdata, int rw, daddr_t blk, size_t size, static int efihttp_dev_strategy(void *devdata, int rw, daddr_t blk, size_t size,
char *buf, size_t *rsize); char *buf, size_t *rsize);
static int efihttp_dev_open(struct open_file *f, ...); static int efihttp_dev_open(struct open_file *f, struct devdesc *dev);
static int efihttp_dev_close(struct open_file *f); static int efihttp_dev_close(struct open_file *f);
static int efihttp_fs_open(const char *path, struct open_file *f); static int efihttp_fs_open(const char *path, struct open_file *f);
static int efihttp_fs_close(struct open_file *f); static int efihttp_fs_close(struct open_file *f);
static int efihttp_fs_read(struct open_file *f, void *buf, size_t size, static int efihttp_fs_read(struct open_file *f, void *buf, size_t size,
size_t *resid); size_t *resid);
static int efihttp_fs_write(struct open_file *f, const void *buf, size_t size, static int efihttp_fs_write(struct open_file *f, const void *buf, size_t size,
size_t *resid); size_t *resid);
▲ Show 20 Lines • Show All 153 Lines • ▼ Show 20 Lines
efihttp_dev_strategy(void *devdata __unused, int rw __unused, efihttp_dev_strategy(void *devdata __unused, int rw __unused,
daddr_t blk __unused, size_t size __unused, char *buf __unused, daddr_t blk __unused, size_t size __unused, char *buf __unused,
size_t *rsize __unused) size_t *rsize __unused)
{ {
return (EIO); return (EIO);
} }
static int static int
efihttp_dev_open(struct open_file *f, ...) efihttp_dev_open(struct open_file *f, struct devdesc *dev)
tsoomeUnsubmitted
Done
Inline Actions

f is unused..

tsoome: f is unused..
{ {
EFI_HTTP_CONFIG_DATA config; EFI_HTTP_CONFIG_DATA config;
EFI_HTTPv4_ACCESS_POINT config_access; EFI_HTTPv4_ACCESS_POINT config_access;
DNS_DEVICE_PATH *dns; DNS_DEVICE_PATH *dns;
EFI_DEVICE_PATH *devpath, *imgpath; EFI_DEVICE_PATH *devpath, *imgpath;
EFI_SERVICE_BINDING_PROTOCOL *sb; EFI_SERVICE_BINDING_PROTOCOL *sb;
IPv4_DEVICE_PATH *ipv4; IPv4_DEVICE_PATH *ipv4;
MAC_ADDR_DEVICE_PATH *mac; MAC_ADDR_DEVICE_PATH *mac;
URI_DEVICE_PATH *uri; URI_DEVICE_PATH *uri;
struct devdesc *dev;
struct open_efihttp *oh; struct open_efihttp *oh;
char *c; char *c;
EFI_HANDLE handle; EFI_HANDLE handle;
EFI_STATUS status; EFI_STATUS status;
int err, len; int err, len;
if (!efihttp_init_done) if (!efihttp_init_done)
return (ENXIO); return (ENXIO);
Show All 37 Linesefihttp_dev_open(struct open_file *f, struct devdesc *dev)
err = setup_ipv4_config2(handle, mac, ipv4, dns); err = setup_ipv4_config2(handle, mac, ipv4, dns);
if (err) if (err)
return (err); return (err);
oh = calloc(1, sizeof(struct open_efihttp)); oh = calloc(1, sizeof(struct open_efihttp));
if (!oh) if (!oh)
return (ENOMEM); return (ENOMEM);
oh->dev_handle = handle; oh->dev_handle = handle;
dev = (struct devdesc *)f->f_devdata;
dev->d_opendata = oh; dev->d_opendata = oh;
status = BS->OpenProtocol(handle, &httpsb_guid, (void **)&sb, IH, NULL, status = BS->OpenProtocol(handle, &httpsb_guid, (void **)&sb, IH, NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL); EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (EFI_ERROR(status)) { if (EFI_ERROR(status)) {
err = efi_status_to_errno(status); err = efi_status_to_errno(status);
goto end; goto end;
} }
▲ Show 20 Lines • Show All 274 Lines • ▼ Show 20 Linesefihttp_fs_open(const char *path, struct open_file *f)
if (err != 0) { if (err != 0) {
/* /*
* Work around a bug in the EFI HTTP implementation which * Work around a bug in the EFI HTTP implementation which
* causes a crash if the http instance isn't torn down * causes a crash if the http instance isn't torn down
* between requests. * between requests.
* See https://bugzilla.tianocore.org/show_bug.cgi?id=1917 * See https://bugzilla.tianocore.org/show_bug.cgi?id=1917
*/ */
efihttp_dev_close(f); efihttp_dev_close(f);
efihttp_dev_open(f); efihttp_dev_open(f, f->f_devdata);
path_slash = malloc(strlen(path) + 2); path_slash = malloc(strlen(path) + 2);
if (path_slash == NULL) if (path_slash == NULL)
return (ENOMEM); return (ENOMEM);
strcpy(path_slash, path); strcpy(path_slash, path);
strcat(path_slash, "/"); strcat(path_slash, "/");
err = _efihttp_fs_open(path_slash, f); err = _efihttp_fs_open(path_slash, f);
free(path_slash); free(path_slash);
} }
▲ Show 20 Lines • Show All 134 Lines • ▼ Show 20 Lines if (where == SEEK_SET && fh->offset < offset) {
efihttp_fs_close(f); efihttp_fs_close(f);
/* /*
* Work around a bug in the EFI HTTP implementation which * Work around a bug in the EFI HTTP implementation which
* causes a crash if the http instance isn't torn down * causes a crash if the http instance isn't torn down
* between requests. * between requests.
* See https://bugzilla.tianocore.org/show_bug.cgi?id=1917 * See https://bugzilla.tianocore.org/show_bug.cgi?id=1917
*/ */
efihttp_dev_close(f); efihttp_dev_close(f);
efihttp_dev_open(f); efihttp_dev_open(f, f->f_devdata);
err = efihttp_fs_open(path, f); err = efihttp_fs_open(path, f);
free(path); free(path);
if (err != 0) if (err != 0)
return (err); return (err);
return efihttp_fs_seek(f, offset, where); return efihttp_fs_seek(f, offset, where);
} }
return (EIO); return (EIO);
} }
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