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eject: close file description after usage

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Also reindent the switch statement. CID 702040.
This commit is contained in:
Philippe Saint-Pierre
2015-07-02 16:12:34 -04:00
parent e2a8ef11f6
commit 39ceaa9c28
1 changed files with 65 additions and 56 deletions
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src/bin/eject.cpp
+65 -56
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@@ -151,73 +151,82 @@ static int do_eject(char operation, char *device)
return 1; return 1;
} }
switch (operation) { switch (operation) {
case 'h': case 'e':
return usage("eject");
case 'e':
if (ioctl(fd, B_EJECT_DEVICE, NULL, 0) < 0) {
perror(device);
return 1;
}
break;
case 'l':
if (ioctl(fd, B_LOAD_MEDIA, NULL, 0) < 0) {
perror(device);
return 1;
}
break;
case 'b':
bval = true;
if (ioctl(fd, B_SCSI_PREVENT_ALLOW, &bval, sizeof(bval)) < 0) {
perror(device);
return 1;
}
break;
case 'u':
bval = false;
if (ioctl(fd, B_SCSI_PREVENT_ALLOW, &bval, sizeof(bval)) < 0) {
perror(device);
return 1;
}
break;
case 'q':
if (ioctl(fd, B_GET_MEDIA_STATUS, &devstatus, sizeof(devstatus)) < 0) {
perror(device);
return 1;
}
switch (devstatus) {
case B_NO_ERROR:
puts("Media present");
break;
default:
puts(strerror(devstatus));
}
break;
case 's':
if (ioctl(fd, B_GET_MEDIA_STATUS, &devstatus, sizeof(devstatus)) < 0) {
perror(device);
return 1;
}
switch (devstatus) {
case B_NO_ERROR:
case B_DEV_NO_MEDIA:
if (ioctl(fd, B_EJECT_DEVICE, NULL, 0) < 0) { if (ioctl(fd, B_EJECT_DEVICE, NULL, 0) < 0) {
perror(device); perror(device);
close(fd);
return 1; return 1;
} }
break; break;
case B_DEV_DOOR_OPEN: case 'l':
if (ioctl(fd, B_LOAD_MEDIA, NULL, 0) < 0) { if (ioctl(fd, B_LOAD_MEDIA, NULL, 0) < 0) {
perror(device); perror(device);
close(fd);
return 1; return 1;
} }
break; break;
case 'b':
bval = true;
if (ioctl(fd, B_SCSI_PREVENT_ALLOW, &bval, sizeof(bval)) < 0) {
perror(device);
close(fd);
return 1;
}
break;
case 'u':
bval = false;
if (ioctl(fd, B_SCSI_PREVENT_ALLOW, &bval, sizeof(bval)) < 0) {
perror(device);
close(fd);
return 1;
}
break;
case 'q':
if (ioctl(fd, B_GET_MEDIA_STATUS, &devstatus, sizeof(devstatus))
< 0) {
perror(device);
close(fd);
return 1;
}
switch (devstatus) {
case B_NO_ERROR:
puts("Media present");
break;
default:
puts(strerror(devstatus));
}
break;
case 's':
if (ioctl(fd, B_GET_MEDIA_STATUS, &devstatus, sizeof(devstatus))
< 0) {
perror(device);
close(fd);
return 1;
}
switch (devstatus) {
case B_NO_ERROR:
case B_DEV_NO_MEDIA:
if (ioctl(fd, B_EJECT_DEVICE, NULL, 0) < 0) {
perror(device);
close(fd);
return 1;
}
break;
case B_DEV_DOOR_OPEN:
if (ioctl(fd, B_LOAD_MEDIA, NULL, 0) < 0) {
perror(device);
close(fd);
return 1;
}
break;
default:
perror(device);
}
break;
case 'h':
default: default:
perror(device); close(fd);
} return usage("eject");
break;
default:
usage("eject");
return 1;
} }
close(fd); close(fd);
return 0; return 0;