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fs.mitm: Add domain support (closes #202)

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This commit is contained in:
Michael Scire
2018-10-16 13:33:45 -07:00
parent 9ae62a27dd
commit f603dbfc98
6 changed files with 66 additions and 178 deletions
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160
stratosphere/fs_mitm/source/fs_shim.c
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@@ -17,47 +17,6 @@
#include <switch.h>
#include "fs_shim.h"
/* Necessary evil. */
Result ipcCopyFromDomain(Handle session, u32 object_id, Service *out) {
u32* buf = (u32*)armGetTls();
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
u32 object_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
buf[0] = IpcCommandType_Control;
raw->magic = SFCI_MAGIC;
raw->cmd_id = 1;
raw->object_id = object_id;
Result rc = ipcDispatch(session);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct ipcCopyFromDomainResponse {
u64 magic;
u64 result;
} *raw = (struct ipcCopyFromDomainResponse*)r.Raw;
rc = raw->result;
if (R_SUCCEEDED(rc)) {
serviceCreate(out, r.Handles[0]);
}
}
return rc;
}
/* Missing fsp-srv commands. */
Result fsOpenDataStorageByCurrentProcessFwd(Service* s, FsStorage* out) {
IpcCommand c;
@@ -68,7 +27,7 @@ Result fsOpenDataStorageByCurrentProcessFwd(Service* s, FsStorage* out) {
u64 cmd_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw = serviceIpcPrepareHeader(s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 200;
@@ -77,60 +36,25 @@ Result fsOpenDataStorageByCurrentProcessFwd(Service* s, FsStorage* out) {
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
} *resp;
serviceIpcParse(s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
serviceCreate(&out->s, r.Handles[0]);
serviceCreateSubservice(&out->s, s, &r, 0);
}
}
return rc;
}
Result fsOpenDataStorageByCurrentProcessFromDomainFwd(Service* s, u32 *out_object_id) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
} *raw;
raw = ipcPrepareHeaderForDomain(&c, sizeof(*raw), s->object_id);
raw->magic = SFCI_MAGIC;
raw->cmd_id = 200;
Result rc = serviceIpcDispatch(s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParseForDomain(&r);
struct {
u64 magic;
u64 result;
u32 object_id;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out_object_id = resp->object_id;
}
}
return rc;
}
Result fsOpenDataStorageByDataId(Service* s, FsStorageId storage_id, u64 data_id, FsStorage* out) {
Result fsOpenDataStorageByDataIdFwd(Service* s, FsStorageId storage_id, u64 data_id, FsStorage* out) {
IpcCommand c;
ipcInitialize(&c);
@@ -141,7 +65,7 @@ Result fsOpenDataStorageByDataId(Service* s, FsStorageId storage_id, u64 data_id
u64 data_id;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw = serviceIpcPrepareHeader(s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 202;
@@ -152,58 +76,18 @@ Result fsOpenDataStorageByDataId(Service* s, FsStorageId storage_id, u64 data_id
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
} *resp;
serviceIpcParse(s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
serviceCreate(&out->s, r.Handles[0]);
}
}
return rc;
}
Result fsOpenDataStorageByDataIdFromDomain(Service* s, FsStorageId storage_id, u64 data_id, u32 *out_object_id) {
IpcCommand c;
ipcInitialize(&c);
struct {
u64 magic;
u64 cmd_id;
FsStorageId storage_id;
u64 data_id;
} *raw;
raw = ipcPrepareHeaderForDomain(&c, sizeof(*raw), s->object_id);
raw->magic = SFCI_MAGIC;
raw->cmd_id = 202;
raw->storage_id = storage_id;
raw->data_id = data_id;
Result rc = serviceIpcDispatch(s);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParseForDomain(&r);
struct {
u64 magic;
u64 result;
u32 object_id;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
*out_object_id = resp->object_id;
serviceCreateSubservice(&out->s, s, &r, 0);
}
}
@@ -223,7 +107,7 @@ Result fsFileOperateRange(FsFile* f, u32 op_id, u64 off, u64 len, FsRangeInfo *o
u64 len;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw = serviceIpcPrepareHeader(&f->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 5;
@@ -235,13 +119,14 @@ Result fsFileOperateRange(FsFile* f, u32 op_id, u64 off, u64 len, FsRangeInfo *o
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
FsRangeInfo range_info;
} *resp = r.Raw;
} *resp;
serviceIpcParse(&f->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && out) *out = resp->range_info;
@@ -263,7 +148,7 @@ Result fsStorageOperateRange(FsStorage* s, u32 op_id, u64 off, u64 len, FsRangeI
u64 len;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw = serviceIpcPrepareHeader(&s->s, &c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 5;
@@ -275,13 +160,14 @@ Result fsStorageOperateRange(FsStorage* s, u32 op_id, u64 off, u64 len, FsRangeI
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
FsRangeInfo range_info;
} *resp = r.Raw;
} *resp;
serviceIpcParse(&s->s, &r, sizeof(*resp));
resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc) && out) *out = resp->range_info;