diff options
Diffstat (limited to 'src/backend/commands/foreigncmds.c')
| -rw-r--r-- | src/backend/commands/foreigncmds.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/backend/commands/foreigncmds.c b/src/backend/commands/foreigncmds.c index c14e038d54f..8d2d7431544 100644 --- a/src/backend/commands/foreigncmds.c +++ b/src/backend/commands/foreigncmds.c @@ -71,15 +71,26 @@ optionListToArray(List *options) foreach(cell, options) { DefElem *def = lfirst(cell); + const char *name; const char *value; Size len; text *t; + name = def->defname; value = defGetString(def); - len = VARHDRSZ + strlen(def->defname) + 1 + strlen(value); + + /* Insist that name not contain "=", else "a=b=c" is ambiguous */ + if (strchr(name, '=') != NULL) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("invalid option name \"%s\": must not contain \"=\"", + name))); + + len = VARHDRSZ + strlen(name) + 1 + strlen(value); + /* +1 leaves room for sprintf's trailing null */ t = palloc(len + 1); SET_VARSIZE(t, len); - sprintf(VARDATA(t), "%s=%s", def->defname, value); + sprintf(VARDATA(t), "%s=%s", name, value); astate = accumArrayResult(astate, PointerGetDatum(t), false, TEXTOID, |