080a160c7b9595d516c9c70e83689a09b60839d0 galt Mon Jun 3 12:16:53 2013 -0700 fix SQL Injection diff --git src/hg/lib/snp.c src/hg/lib/snp.c index 7f635d7..e034e99 100644 --- src/hg/lib/snp.c +++ src/hg/lib/snp.c @@ -109,80 +109,39 @@ while ((row = sqlNextRow(sr)) != NULL) { el = snpLoad(row); slAddHead(&list, el); } slReverse(&list); sqlFreeResult(&sr); return list; } void snpSaveToDb(struct sqlConnection *conn, struct snp *el, char *tableName, int updateSize) /* Save snp as a row to the table specified by tableName. * As blob fields may be arbitrary size updateSize specifies the approx size * of a string that would contain the entire query. Arrays of native types are * converted to comma separated strings and loaded as such, User defined types are - * inserted as NULL. Note that strings must be escaped to allow insertion into the database. - * For example "autosql's features include" --> "autosql\'s features include" - * If worried about this use snpSaveToDbEscaped() */ + * inserted as NULL. Strings are automatically escaped to allow insertion into the database. */ { struct dyString *update = newDyString(updateSize); -dyStringPrintf(update, "insert into %s values ( '%s',%u,%u,'%s',%u,'%s','%s','%s','%s','%s',%g,%g,'%s','%s','%s','%s')", +sqlDyStringPrintf(update, "insert into %s values ( '%s',%u,%u,'%s',%u,'%s','%s','%s','%s','%s',%g,%g,'%s','%s','%s','%s')", tableName, el->chrom, el->chromStart, el->chromEnd, el->name, el->score, el->strand, el->observed, el->molType, el->class, el->valid, el->avHet, el->avHetSE, el->func, el->locType, el->source, el->exception); sqlUpdate(conn, update->string); freeDyString(&update); } -void snpSaveToDbEscaped(struct sqlConnection *conn, struct snp *el, char *tableName, int updateSize) -/* Save snp as a row to the table specified by tableName. - * As blob fields may be arbitrary size updateSize specifies the approx size. - * of a string that would contain the entire query. Automatically - * escapes all simple strings (not arrays of string) but may be slower than snpSaveToDb(). - * For example automatically copies and converts: - * "autosql's features include" --> "autosql\'s features include" - * before inserting into database. */ -{ -struct dyString *update = newDyString(updateSize); -char *chrom, *name, *strand, *observed, *molType, *class, *valid, *func, *locType, *source, *exception; -chrom = sqlEscapeString(el->chrom); -name = sqlEscapeString(el->name); -strand = sqlEscapeString(el->strand); -observed = sqlEscapeString(el->observed); -molType = sqlEscapeString(el->molType); -class = sqlEscapeString(el->class); -valid = sqlEscapeString(el->valid); -func = sqlEscapeString(el->func); -locType = sqlEscapeString(el->locType); -source = sqlEscapeString(el->source); -exception = sqlEscapeString(el->exception); - -dyStringPrintf(update, "insert into %s values ( '%s',%u,%u,'%s',%u,'%s','%s','%s','%s','%s',%g,%g,'%s','%s','%s','%s')", - tableName, chrom, el->chromStart , el->chromEnd , name, el->score , strand, observed, molType, class, valid, el->avHet , el->avHetSE , func, locType, source, exception); -sqlUpdate(conn, update->string); -freeDyString(&update); -freez(&chrom); -freez(&name); -freez(&strand); -freez(&observed); -freez(&molType); -freez(&class); -freez(&valid); -freez(&func); -freez(&locType); -freez(&source); -freez(&exception); -} struct snp *snpCommaIn(char **pS, struct snp *ret) /* Create a snp out of a comma separated string. * This will fill in ret if non-null, otherwise will * return a new snp */ { char *s = *pS; if (ret == NULL) AllocVar(ret); ret->chrom = sqlStringComma(&s); ret->chromStart = sqlUnsignedComma(&s); ret->chromEnd = sqlUnsignedComma(&s); ret->name = sqlStringComma(&s); ret->score = sqlUnsignedComma(&s);