open files O_RDONLY for read-only operations

This commit is contained in:
Chris Pacejo 2024-01-13 23:00:47 -05:00 committed by Terence Boldt
parent 30f0b03054
commit 2477b4a8a3

10
main.go
View File

@ -82,7 +82,7 @@ func main() {
func dumpFile(fileName string, pathName string) {
checkPathName(pathName)
file, err := os.OpenFile(fileName, os.O_RDWR, 0755)
file, err := os.OpenFile(fileName, os.O_RDONLY, 0755)
if err != nil {
fmt.Printf("Failed to open drive image %s:\n %s", fileName, err)
os.Exit(1)
@ -94,7 +94,7 @@ func dumpFile(fileName string, pathName string) {
func dumpDirectory(fileName string, pathName string) {
checkPathName(pathName)
file, err := os.OpenFile(fileName, os.O_RDWR, 0755)
file, err := os.OpenFile(fileName, os.O_RDONLY, 0755)
if err != nil {
fmt.Printf("Failed to open drive image %s:\n %s", fileName, err)
os.Exit(1)
@ -176,7 +176,7 @@ func writeBlock(blockNumber int, fileName string, inFileName string) {
func readBlock(blockNumber int, fileName string) {
fmt.Printf("Reading block 0x%04X (%d):\n\n", blockNumber, blockNumber)
file, err := os.OpenFile(fileName, os.O_RDWR, 0755)
file, err := os.OpenFile(fileName, os.O_RDONLY, 0755)
if err != nil {
fmt.Printf("Failed to open drive image %s:\n %s", fileName, err)
os.Exit(1)
@ -209,7 +209,7 @@ func put(fileName string, pathName string, fileType int, auxType int, inFileName
func get(fileName string, pathName string, outFileName string) {
checkPathName(pathName)
file, err := os.OpenFile(fileName, os.O_RDWR, 0755)
file, err := os.OpenFile(fileName, os.O_RDONLY, 0755)
if err != nil {
fmt.Printf("Failed to open drive image %s:\n %s", fileName, err)
os.Exit(1)
@ -236,7 +236,7 @@ func get(fileName string, pathName string, outFileName string) {
}
func ls(fileName string, pathName string) {
file, err := os.OpenFile(fileName, os.O_RDWR, 0755)
file, err := os.OpenFile(fileName, os.O_RDONLY, 0755)
if err != nil {
fmt.Printf("Failed to open drive image %s:\n %s", fileName, err)
os.Exit(1)