diff options
| -rw-r--r-- | include/usage.h | 8 | ||||
| -rw-r--r-- | miscutils/Config.in | 7 | ||||
| -rw-r--r-- | miscutils/eject.c | 43 |
3 files changed, 24 insertions, 34 deletions
diff --git a/include/usage.h b/include/usage.h index f1ae923..d634985 100644 --- a/include/usage.h +++ b/include/usage.h @@ -565,18 +565,12 @@ "$ echo \"Erik\\nis\\ncool\"\n" \ "Erik\\nis\\ncool\n") -#ifdef CONFIG_FEATURE_EJECT_LONG_OPTIONS -# define USAGE_EJECT_TRAYCLOSE ",trayclose" -#else -# define USAGE_EJECT_TRAYCLOSE "" -#endif - #define eject_trivial_usage \ "[-t] [DEVICE]" #define eject_full_usage \ "Eject specified DEVICE (or default /dev/cdrom).\n\n" \ "Options:\n" \ - "\t-t" USAGE_EJECT_TRAYCLOSE "\tclose tray" + "\t-t\tclose tray" #define env_trivial_usage \ "[-iu] [-] [name=value]... [command]" diff --git a/miscutils/Config.in b/miscutils/Config.in index 710639a..afa70a5 100644 --- a/miscutils/Config.in +++ b/miscutils/Config.in @@ -89,13 +89,6 @@ config CONFIG_EJECT help Used to eject cdroms. (defaults to /dev/cdrom) -config CONFIG_FEATURE_EJECT_LONG_OPTIONS - bool " Enable support for --trayclose long option (-t)" - default n - depends on CONFIG_EJECT - help - Enable use of long options (like --trayclose for -t). - config CONFIG_LAST bool "last" default n diff --git a/miscutils/eject.c b/miscutils/eject.c index cbfd115..df275d7 100644 --- a/miscutils/eject.c +++ b/miscutils/eject.c @@ -24,41 +24,44 @@ * Most of the dirty work blatantly ripped off from cat.c =) */ -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> #include <fcntl.h> #include <sys/ioctl.h> -#include <getopt.h> +#include <stdlib.h> +#include <unistd.h> #include "busybox.h" /* 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 CLOSE_TRAY 1*/ + +#ifdef CONFIG_FEATURE_MTAB_SUPPORT +#define MTAB CONFIG_FEATURE_MTAB_FILENAME +#else +#define MTAB "/proc/mounts" +#endif extern int eject_main(int argc, char **argv) { unsigned long flags; + char * command; + char *device=argv[optind] ? : DEFAULT_CDROM; -#ifdef CONFIG_FEATURE_EJECT_LONG_OPTIONS - static const struct option eject_long_options[] = { - { "trayclose", 0, 0, 't' }, - { 0, 0, 0, 0 } - }; - bb_applet_long_options = eject_long_options; -#endif - flags = bb_getopt_ulflags(argc, argv, "t"); - - if (ioctl(bb_xopen((argv[optind] ? argv[optind] : DEFAULT_CDROM), + bb_xasprintf(&command, "umount '%s'", device); + + /* validate input before calling system */ + if(find_mount_point(device, MTAB)) + system(command); + + if (ioctl(bb_xopen( device, (O_RDONLY | O_NONBLOCK)), - ( flags /*& CLOSE_TRAY*/ ? CDROMCLOSETRAY : CDROMEJECT))) + ( flags ? CDROMCLOSETRAY : CDROMEJECT))) { - bb_perror_msg_and_die(bb_msg_unknown); + bb_perror_msg_and_die(device); } - - return EXIT_SUCCESS; +#ifdef CONFIG_FEATURE_CLEAN_UP + free(command); +#endif + return(EXIT_SUCCESS); } |