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MDEV-27612 Connect : check buffer sizes, fix string format errors

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This commit is contained in:
Vladislav Vaintroub
2022-01-25 10:34:13 +01:00
parent b9623383cc
commit 2925d0f2ee
13 changed files with 280 additions and 17 deletions
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6
storage/connect/plugutil.cpp
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@@ -259,6 +259,12 @@ LPCSTR PlugSetPath(LPSTR pBuff, LPCSTR prefix, LPCSTR FileName, LPCSTR defpath)
if (trace(2))
htrc("prefix=%s fn=%s path=%s\n", prefix, FileName, defpath);
if (strlen(FileName) >= _MAX_PATH)
{
*pBuff= 0; /* Hope this is treated as error of some kind*/
return FileName;
}
if (!strncmp(FileName, "//", 2) || !strncmp(FileName, "\\\\", 2)) {
strcpy(pBuff, FileName); // Remote file
return pBuff;