eject: -T fix

This commit is contained in:
Denis Vlasenko 2006-10-05 23:12:49 +00:00
parent de59c0f58f
commit 000b9ba91f
3 changed files with 24 additions and 22 deletions

View File

@ -19,7 +19,9 @@
/* various defines swiped from linux/cdrom.h */
#define CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
#define CDROMEJECT 0x5309 /* Ejects the cdrom media */
#define DEFAULT_CDROM "/dev/cdrom"
#define CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
/* drive status possibilities returned by CDROM_DRIVE_STATUS ioctl */
#define CDS_TRAY_OPEN 2
#define FLAG_CLOSE 1
#define FLAG_SMART 2
@ -29,32 +31,34 @@ int eject_main(int argc, char **argv)
unsigned long flags;
char *device;
struct mntent *m;
int dev;
int dev, cmd;
/*opt_complementary = "t--T:T--t";*/
opt_complementary = "?:?1:t--T:T--t";
flags = getopt32(argc, argv, "tT");
device = argv[optind] ? : DEFAULT_CDROM;
device = argv[optind] ? : "/dev/cdrom";
// FIXME: what if something is mounted OVER our cdrom?
// We will unmount something else??!
// What if cdrom is mounted many times?
m = find_mount_point(device, bb_path_mtab_file);
if (m) {
if (umount(m->mnt_dir)) {
bb_error_msg_and_die("can't umount");
} else if (ENABLE_FEATURE_MTAB_SUPPORT) {
if (umount(m->mnt_dir))
bb_error_msg_and_die("can't umount %s", device);
if (ENABLE_FEATURE_MTAB_SUPPORT)
erase_mtab(m->mnt_fsname);
}
}
dev = xopen(device, O_RDONLY|O_NONBLOCK);
if (flags & FLAG_CLOSE) goto close_tray;
if (ioctl(dev, CDROMEJECT)) {
close_tray:
if (ioctl(dev, CDROMCLOSETRAY))
bb_perror_msg_and_die("%s", device);
cmd = CDROMEJECT;
if (flags & FLAG_CLOSE
|| (flags & FLAG_SMART && ioctl(dev, CDROM_DRIVE_STATUS) == CDS_TRAY_OPEN))
cmd = CDROMCLOSETRAY;
if (ioctl(dev, cmd)) {
bb_perror_msg_and_die("%s", device);
}
if (ENABLE_FEATURE_CLEAN_UP) close(dev);
if (ENABLE_FEATURE_CLEAN_UP)
close(dev);
return EXIT_SUCCESS;
}

View File

@ -502,9 +502,7 @@ int tftp_main(int argc, char **argv)
opt_complementary = GET_COMPL PUT_COMPL;
#endif
cmd = getopt32(argc, argv, GET PUT "l:r:" BS,
&localfile, &remotefile BS_ARG);
cmd = getopt32(argc, argv, GET PUT "l:r:" BS, &localfile, &remotefile BS_ARG);
cmd &= (tftp_cmd_get | tftp_cmd_put);
#ifdef CONFIG_FEATURE_TFTP_GET
@ -559,5 +557,5 @@ int tftp_main(int argc, char **argv)
if (cmd == tftp_cmd_get && result != EXIT_SUCCESS)
unlink(localfile);
}
return (result);
return result;
}

View File

@ -73,10 +73,10 @@ int rdate_main(int argc, char **argv)
time(&current_time);
if (current_time == remote_time)
bb_error_msg("Current time matches remote time.");
bb_error_msg("current time matches remote time");
else
if (stime(&remote_time) < 0)
bb_perror_msg_and_die("Could not set time of day");
bb_perror_msg_and_die("cannot set time of day");
}
if ((flags & 1) == 0)