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dbghelp: SymFindFileInPath doesn't check for the parameters passed when looking in a directory, whatever the dbghelp's options.
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2994e98850
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07baf69080
1 changed files with 1 additions and 123 deletions
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@ -329,18 +329,6 @@ BOOL WINAPI EnumDirTree(HANDLE hProcess, PCSTR root, PCSTR file,
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struct sffip
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{
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enum module_type kind;
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/* pe: id -> DWORD:timestamp
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* two -> size of image (from PE header)
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* pdb: id -> PDB signature
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* I think either DWORD:timestamp or GUID:guid depending on PDB version
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* two -> PDB age ???
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* elf: id -> DWORD:CRC 32 of ELF image (Wine only)
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*/
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PVOID id;
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DWORD two;
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DWORD three;
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DWORD flags;
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PFINDFILEINPATHCALLBACKW cb;
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void* user;
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};
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@ -353,113 +341,8 @@ struct sffip
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static BOOL CALLBACK sffip_cb(PCWSTR buffer, PVOID user)
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{
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struct sffip* s = (struct sffip*)user;
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DWORD size, checksum;
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/* FIXME: should check that id/two/three match the file pointed
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* by buffer
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*/
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switch (s->kind)
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{
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case DMT_PE:
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{
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HANDLE hFile, hMap;
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void* mapping;
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DWORD timestamp;
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timestamp = ~(DWORD_PTR)s->id;
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size = ~s->two;
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hFile = CreateFileW(buffer, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hFile == INVALID_HANDLE_VALUE) return FALSE;
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if ((hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) != NULL)
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{
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if ((mapping = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 0)) != NULL)
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{
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IMAGE_NT_HEADERS* nth = RtlImageNtHeader(mapping);
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timestamp = nth->FileHeader.TimeDateStamp;
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size = nth->OptionalHeader.SizeOfImage;
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UnmapViewOfFile(mapping);
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}
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CloseHandle(hMap);
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}
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CloseHandle(hFile);
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if (timestamp != (DWORD_PTR)s->id || size != s->two)
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{
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WARN("Found %s, but wrong size or timestamp\n", debugstr_w(buffer));
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return FALSE;
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}
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}
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break;
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case DMT_ELF:
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if (elf_fetch_file_info(buffer, 0, &size, &checksum))
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{
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if (checksum != (DWORD_PTR)s->id)
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{
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WARN("Found %s, but wrong checksums: %08x %08lx\n",
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debugstr_w(buffer), checksum, (DWORD_PTR)s->id);
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return FALSE;
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}
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}
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else
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{
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WARN("Couldn't read %s\n", debugstr_w(buffer));
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return FALSE;
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}
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break;
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case DMT_PDB:
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{
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struct pdb_lookup pdb_lookup;
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char fn[MAX_PATH];
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WideCharToMultiByte(CP_ACP, 0, buffer, -1, fn, MAX_PATH, NULL, NULL);
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pdb_lookup.filename = fn;
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if (!pdb_fetch_file_info(&pdb_lookup)) return FALSE;
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switch (pdb_lookup.kind)
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{
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case PDB_JG:
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if (s->flags & SSRVOPT_GUIDPTR)
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{
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WARN("Found %s, but wrong PDB version\n", debugstr_w(buffer));
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return FALSE;
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}
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if (pdb_lookup.u.jg.timestamp != (DWORD_PTR)s->id)
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{
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WARN("Found %s, but wrong signature: %08x %08lx\n",
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debugstr_w(buffer), pdb_lookup.u.jg.timestamp, (DWORD_PTR)s->id);
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return FALSE;
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}
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break;
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case PDB_DS:
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if (!(s->flags & SSRVOPT_GUIDPTR))
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{
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WARN("Found %s, but wrong PDB version\n", debugstr_w(buffer));
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return FALSE;
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}
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if (memcmp(&pdb_lookup.u.ds.guid, (GUID*)s->id, sizeof(GUID)))
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{
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WARN("Found %s, but wrong GUID: %s %s\n",
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debugstr_w(buffer), debugstr_guid(&pdb_lookup.u.ds.guid),
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debugstr_guid((GUID*)s->id));
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return FALSE;
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}
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break;
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}
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if (pdb_lookup.age != s->two)
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{
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WARN("Found %s, but wrong age: %08x %08x\n",
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debugstr_w(buffer), pdb_lookup.age, s->two);
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return FALSE;
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}
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}
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break;
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case DMT_DBG:
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FIXME("NIY\n");
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break;
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default:
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FIXME("What the heck??\n");
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return FALSE;
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}
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if (!s->cb) return TRUE;
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/* yes, EnumDirTree/do_search and SymFindFileInPath callbacks use the opposite
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* convention to stop/continue enumeration. sigh.
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*/
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@ -488,15 +371,10 @@ BOOL WINAPI SymFindFileInPathW(HANDLE hProcess, PCWSTR searchPath, PCWSTR full_p
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if (!pcs) return FALSE;
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if (!searchPath) searchPath = pcs->search_path;
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s.id = id;
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s.two = two;
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s.three = three;
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s.flags = flags;
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s.cb = cb;
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s.user = user;
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filename = file_nameW(full_path);
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s.kind = module_get_type_by_name(filename);
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/* first check full path to file */
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if (sffip_cb(full_path, &s))
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