eject: add struct eject_control to remove global variables
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola
parent
ee5de88c51
commit
257a003528
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@ -81,31 +81,34 @@ static const char * const hotplug_subsystems[] = {
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"ccw"
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};
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/* Global Variables */
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static int a_option; /* command flags and arguments */
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static int c_option;
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static int d_option;
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static int f_option;
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static int F_option;
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static int n_option;
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static int q_option;
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static int r_option;
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static int s_option;
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static int t_option;
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static int T_option;
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static int X_option;
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static int v_option;
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static int x_option;
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static int p_option;
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static int m_option;
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static int M_option;
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static int i_option;
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static int a_arg;
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static int i_arg;
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static long int c_arg;
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static long int x_arg;
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struct libmnt_table *mtab;
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struct eject_control {
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struct libmnt_table *mtab;
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char *device; /* device or mount point to be ejected */
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int fd; /* file descriptor for device */
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unsigned int /* command flags and arguments */
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a_option:1,
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c_option:1,
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d_option:1,
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F_option:1,
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f_option:1,
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i_option:1,
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M_option:1,
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m_option:1,
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n_option:1,
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p_option:1,
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q_option:1,
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r_option:1,
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s_option:1,
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T_option:1,
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t_option:1,
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v_option:1,
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X_option:1,
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x_option:1,
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a_arg:1,
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i_arg:1;
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long int c_arg; /* changer slot number */
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long int x_arg; /* cd speed */
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};
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static void vinfo(const char *fmt, va_list va)
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{
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@ -114,11 +117,11 @@ static void vinfo(const char *fmt, va_list va)
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fputc('\n', stdout);
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}
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static inline void verbose(const char *fmt, ...)
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static inline void verbose(const struct eject_control *ctl, const char *fmt, ...)
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{
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va_list va;
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if (!v_option)
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if (!ctl->v_option)
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return;
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va_start(va, fmt);
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@ -174,7 +177,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out)
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/* Handle command line options. */
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static void parse_args(int argc, char **argv, char **device)
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static void parse_args(struct eject_control *ctl, int argc, char **argv)
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{
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static const struct option long_opts[] =
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{
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@ -206,75 +209,75 @@ static void parse_args(int argc, char **argv, char **device)
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"a:c:i:x:dfFhnqrstTXvVpmM", long_opts, NULL)) != -1) {
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switch (c) {
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case 'a':
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a_option = 1;
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ctl->a_option = 1;
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if (!strcmp(optarg, "0") || !strcmp(optarg, "off"))
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a_arg = 0;
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ctl->a_arg = 0;
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else if (!strcmp(optarg, "1") || !strcmp(optarg, "on"))
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a_arg = 1;
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ctl->a_arg = 1;
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else
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errx(EXIT_FAILURE, _("invalid argument to --auto/-a option"));
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break;
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case 'c':
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c_option = 1;
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c_arg = strtoul_or_err(optarg, _("invalid argument to --changerslot/-c option"));
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ctl->c_option = 1;
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ctl->c_arg = strtoul_or_err(optarg, _("invalid argument to --changerslot/-c option"));
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break;
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case 'x':
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x_option = 1;
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x_arg = strtoul_or_err(optarg, _("invalid argument to --cdspeed/-x option"));
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ctl->x_option = 1;
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ctl->x_arg = strtoul_or_err(optarg, _("invalid argument to --cdspeed/-x option"));
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break;
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case 'd':
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d_option = 1;
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ctl->d_option = 1;
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break;
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case 'f':
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f_option = 1;
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ctl->f_option = 1;
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break;
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case 'F':
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F_option = 1;
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ctl->F_option = 1;
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break;
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case 'h':
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usage(stdout);
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break;
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case 'i':
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i_option = 1;
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ctl->i_option = 1;
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if (!strcmp(optarg, "0") || !strcmp(optarg, "off"))
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i_arg = 0;
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ctl->i_arg = 0;
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else if (!strcmp(optarg, "1") || !strcmp(optarg, "on"))
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i_arg = 1;
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ctl->i_arg = 1;
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else
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errx(EXIT_FAILURE, _("invalid argument to --manualeject/-i option"));
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break;
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case 'm':
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m_option = 1;
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ctl->m_option = 1;
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break;
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case 'M':
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M_option = 1;
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ctl->M_option = 1;
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break;
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case 'n':
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n_option = 1;
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ctl->n_option = 1;
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break;
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case 'p':
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p_option = 1;
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ctl->p_option = 1;
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break;
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case 'q':
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q_option = 1;
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ctl->q_option = 1;
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break;
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case 'r':
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r_option = 1;
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ctl->r_option = 1;
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break;
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case 's':
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s_option = 1;
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ctl->s_option = 1;
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break;
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case 't':
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t_option = 1;
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ctl->t_option = 1;
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break;
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case 'T':
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T_option = 1;
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ctl->T_option = 1;
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break;
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case 'X':
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X_option = 1;
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ctl->X_option = 1;
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break;
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case 'v':
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v_option = 1;
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ctl->v_option = 1;
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break;
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case 'V':
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printf(UTIL_LINUX_VERSION);
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@ -292,7 +295,7 @@ static void parse_args(int argc, char **argv, char **device)
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errx(EXIT_FAILURE, _("too many arguments"));
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if ((argc - optind) == 1)
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*device = xstrdup(argv[optind]);
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ctl->device = xstrdup(argv[optind]);
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}
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/*
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@ -323,15 +326,15 @@ static char *find_device(const char *name)
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}
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/* Set or clear auto-eject mode. */
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static void auto_eject(int fd, int on)
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static void auto_eject(const struct eject_control *ctl)
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{
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int status = -1;
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#if defined(CDROM_SET_OPTIONS) && defined(CDROM_CLEAR_OPTIONS)
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if (on)
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status = ioctl(fd, CDROM_SET_OPTIONS, CDO_AUTO_EJECT);
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if (ctl->a_arg)
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status = ioctl(ctl->fd, CDROM_SET_OPTIONS, CDO_AUTO_EJECT);
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else
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status = ioctl(fd, CDROM_CLEAR_OPTIONS, CDO_AUTO_EJECT);
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status = ioctl(ctl->fd, CDROM_CLEAR_OPTIONS, CDO_AUTO_EJECT);
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#else
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errno = ENOSYS;
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#endif
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@ -350,12 +353,12 @@ static void auto_eject(int fd, int on)
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* EBUSY Attempt to unlock when multiple users
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* have the drive open and not CAP_SYS_ADMIN
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*/
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static void manual_eject(int fd, int on)
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static void manual_eject(const struct eject_control *ctl)
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{
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if (ioctl(fd, CDROM_LOCKDOOR, on) < 0)
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if (ioctl(ctl->fd, CDROM_LOCKDOOR, ctl->i_arg) < 0)
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err(EXIT_FAILURE, _("CD-ROM lock door command failed"));
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if (on)
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if (ctl->i_arg)
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info(_("CD-Drive may NOT be ejected with device button"));
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else
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info(_("CD-Drive may be ejected with device button"));
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@ -365,14 +368,14 @@ static void manual_eject(int fd, int on)
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* Changer select. CDROM_SELECT_DISC is preferred, older kernels used
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* CDROMLOADFROMSLOT.
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*/
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static void changer_select(int fd, int slot)
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static void changer_select(const struct eject_control *ctl)
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{
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#ifdef CDROM_SELECT_DISC
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if (ioctl(fd, CDROM_SELECT_DISC, slot) < 0)
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if (ioctl(ctl->fd, CDROM_SELECT_DISC, ctl->c_arg) < 0)
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err(EXIT_FAILURE, _("CD-ROM select disc command failed"));
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#elif defined CDROMLOADFROMSLOT
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if (ioctl(fd, CDROMLOADFROMSLOT, slot) != 0)
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if (ioctl(ctl->fd, CDROMLOADFROMSLOT, ctl->c_arg) != 0)
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err(EXIT_FAILURE, _("CD-ROM load from slot command failed"));
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#else
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warnx(_("IDE/ATAPI CD-ROM changer not supported by this kernel\n") );
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@ -557,18 +560,18 @@ static int read_speed(const char *devname)
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/*
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* List Speed of CD-ROM drive.
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*/
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static void list_speeds(const char *name, int fd)
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static void list_speeds(const struct eject_control *ctl)
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{
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#ifdef CDROM_SELECT_SPEED
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int max_speed, curr_speed = 0, prev_speed;
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select_speed(fd, 0);
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max_speed = read_speed(name);
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select_speed(ctl->fd, 0);
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max_speed = read_speed(ctl->device);
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while (curr_speed < max_speed) {
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prev_speed = curr_speed;
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select_speed(fd, prev_speed + 1);
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curr_speed = read_speed(name);
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select_speed(ctl->fd, prev_speed + 1);
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curr_speed = read_speed(ctl->device);
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if (curr_speed > prev_speed)
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printf("%d ", curr_speed);
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else
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@ -584,7 +587,7 @@ static void list_speeds(const char *name, int fd)
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/*
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* Eject using SCSI SG_IO commands. Return 1 if successful, 0 otherwise.
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*/
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static int eject_scsi(int fd)
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static int eject_scsi(const struct eject_control *ctl)
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{
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int status, k;
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sg_io_hdr_t io_hdr;
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@ -594,8 +597,8 @@ static int eject_scsi(int fd)
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unsigned char inqBuff[2];
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unsigned char sense_buffer[32];
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if ((ioctl(fd, SG_GET_VERSION_NUM, &k) < 0) || (k < 30000)) {
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verbose(_("not an sg device, or old sg driver"));
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if ((ioctl(ctl->fd, SG_GET_VERSION_NUM, &k) < 0) || (k < 30000)) {
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verbose(ctl, _("not an sg device, or old sg driver"));
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return 0;
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}
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@ -610,12 +613,12 @@ static int eject_scsi(int fd)
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io_hdr.timeout = 10000;
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io_hdr.cmdp = allowRmBlk;
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status = ioctl(fd, SG_IO, (void *)&io_hdr);
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status = ioctl(ctl->fd, SG_IO, (void *)&io_hdr);
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if (status < 0 || io_hdr.host_status || io_hdr.driver_status)
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return 0;
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io_hdr.cmdp = startStop1Blk;
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status = ioctl(fd, SG_IO, (void *)&io_hdr);
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status = ioctl(ctl->fd, SG_IO, (void *)&io_hdr);
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if (status < 0 || io_hdr.host_status)
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return 0;
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@ -630,12 +633,12 @@ static int eject_scsi(int fd)
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return 0;
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io_hdr.cmdp = startStop2Blk;
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status = ioctl(fd, SG_IO, (void *)&io_hdr);
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status = ioctl(ctl->fd, SG_IO, (void *)&io_hdr);
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if (status < 0 || io_hdr.host_status || io_hdr.driver_status)
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return 0;
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/* force kernel to reread partition table when new disc inserted */
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ioctl(fd, BLKRRPART);
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ioctl(ctl->fd, BLKRRPART);
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return 1;
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}
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@ -660,14 +663,14 @@ static int eject_tape(int fd)
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/* umount a device. */
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static void umount_one(const char *name)
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static void umount_one(const struct eject_control *ctl, const char *name)
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{
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int status;
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if (!name)
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return;
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verbose(_("%s: unmounting"), name);
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verbose(ctl, _("%s: unmounting"), name);
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switch (fork()) {
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case 0: /* child */
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@ -677,7 +680,7 @@ static void umount_one(const char *name)
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if (setuid(getuid()) < 0)
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err(EXIT_FAILURE, _("cannot set user id"));
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if (p_option)
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if (ctl->p_option)
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execl("/bin/umount", "/bin/umount", name, "-n", NULL);
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else
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execl("/bin/umount", "/bin/umount", name, NULL);
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@ -716,36 +719,36 @@ static int open_device(const char *name)
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* See if device has been mounted by looking in mount table. If so, set
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* device name and mount point name, and return 1, otherwise return 0.
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*/
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static int device_get_mountpoint(char **devname, char **mnt)
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static int device_get_mountpoint(struct eject_control *ctl, char **devname, char **mnt)
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{
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struct libmnt_fs *fs;
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int rc;
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*mnt = NULL;
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if (!mtab) {
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if (!ctl->mtab) {
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struct libmnt_cache *cache;
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mtab = mnt_new_table();
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if (!mtab)
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ctl->mtab = mnt_new_table();
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if (!ctl->mtab)
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err(EXIT_FAILURE, _("failed to initialize libmount table"));
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cache = mnt_new_cache();
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mnt_table_set_cache(mtab, cache);
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mnt_table_set_cache(ctl->mtab, cache);
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mnt_unref_cache(cache);
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if (p_option)
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rc = mnt_table_parse_file(mtab, _PATH_PROC_MOUNTINFO);
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if (ctl->p_option)
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rc = mnt_table_parse_file(ctl->mtab, _PATH_PROC_MOUNTINFO);
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else
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rc = mnt_table_parse_mtab(mtab, NULL);
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rc = mnt_table_parse_mtab(ctl->mtab, NULL);
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if (rc)
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err(EXIT_FAILURE, _("failed to parse mount table"));
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}
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fs = mnt_table_find_source(mtab, *devname, MNT_ITER_BACKWARD);
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fs = mnt_table_find_source(ctl->mtab, *devname, MNT_ITER_BACKWARD);
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if (!fs) {
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/* maybe 'devname' is mountpoint rather than a real device */
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fs = mnt_table_find_target(mtab, *devname, MNT_ITER_BACKWARD);
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fs = mnt_table_find_target(ctl->mtab, *devname, MNT_ITER_BACKWARD);
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if (fs) {
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free(*devname);
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*devname = xstrdup(mnt_fs_get_source(fs));
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@ -774,7 +777,7 @@ static char *get_disk_devname(const char *device)
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return st.st_rdev == diskno ? NULL : find_device(diskname);
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}
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static int umount_partitions(const char *disk, int checkonly)
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static int umount_partitions(struct eject_control *ctl)
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{
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struct sysfs_cxt cxt = UL_SYSFSCXT_EMPTY;
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dev_t devno;
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@ -782,7 +785,7 @@ static int umount_partitions(const char *disk, int checkonly)
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struct dirent *d;
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int count = 0;
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devno = sysfs_devname_to_devno(disk, NULL);
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devno = sysfs_devname_to_devno(ctl->device, NULL);
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if (sysfs_init(&cxt, devno, NULL) != 0)
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return 0;
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@ -795,14 +798,14 @@ static int umount_partitions(const char *disk, int checkonly)
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if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
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continue;
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if (sysfs_is_partition_dirent(dir, d, disk)) {
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if (sysfs_is_partition_dirent(dir, d, ctl->device)) {
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char *mnt = NULL;
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char *dev = find_device(d->d_name);
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if (dev && device_get_mountpoint(&dev, &mnt) == 0) {
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verbose(_("%s: mounted on %s"), dev, mnt);
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if (!checkonly)
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umount_one(mnt);
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if (dev && device_get_mountpoint(ctl, &dev, &mnt) == 0) {
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verbose(ctl, _("%s: mounted on %s"), dev, mnt);
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if (!ctl->M_option)
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umount_one(ctl, mnt);
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count++;
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}
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free(dev);
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@ -881,7 +884,7 @@ static char *get_subsystem(char *chain, char *buf, size_t bufsz)
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return NULL;
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}
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static int is_hotpluggable(const char* device)
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static int is_hotpluggable(const struct eject_control *ctl)
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{
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struct sysfs_cxt cxt = UL_SYSFSCXT_EMPTY;
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char devchain[PATH_MAX];
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@ -891,13 +894,13 @@ static int is_hotpluggable(const char* device)
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ssize_t sz;
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char *sub;
|
||||
|
||||
devno = sysfs_devname_to_devno(device, NULL);
|
||||
devno = sysfs_devname_to_devno(ctl->device, NULL);
|
||||
if (sysfs_init(&cxt, devno, NULL) != 0)
|
||||
return 0;
|
||||
|
||||
/* check /sys/dev/block/<maj>:<min>/removable attribute */
|
||||
if (sysfs_read_int(&cxt, "removable", &rc) == 0 && rc == 1) {
|
||||
verbose(_("%s: is removable device"), device);
|
||||
verbose(ctl, _("%s: is removable device"), ctl->device);
|
||||
goto done;
|
||||
}
|
||||
|
||||
|
|
@ -916,8 +919,8 @@ static int is_hotpluggable(const char* device)
|
|||
while ((sub = get_subsystem(devchain, subbuf, sizeof(subbuf)))) {
|
||||
rc = is_hotpluggable_subsystem(sub);
|
||||
if (rc) {
|
||||
verbose(_("%s: connected by hotplug subsystem: %s"),
|
||||
device, sub);
|
||||
verbose(ctl, _("%s: connected by hotplug subsystem: %s"),
|
||||
ctl->device, sub);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -929,20 +932,20 @@ done:
|
|||
|
||||
|
||||
/* handle -x option */
|
||||
static void set_device_speed(char *name)
|
||||
static void set_device_speed(const struct eject_control *ctl)
|
||||
{
|
||||
int fd;
|
||||
|
||||
if (!x_option)
|
||||
if (!ctl->x_option)
|
||||
return;
|
||||
|
||||
if (x_arg == 0)
|
||||
verbose(_("setting CD-ROM speed to auto"));
|
||||
if (ctl->x_arg == 0)
|
||||
verbose(ctl, _("setting CD-ROM speed to auto"));
|
||||
else
|
||||
verbose(_("setting CD-ROM speed to %ldX"), x_arg);
|
||||
verbose(ctl, _("setting CD-ROM speed to %ldX"), ctl->x_arg);
|
||||
|
||||
fd = open_device(name);
|
||||
select_speed(fd, x_arg);
|
||||
fd = open_device(ctl->device);
|
||||
select_speed(fd, ctl->x_arg);
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
|
|
@ -950,11 +953,10 @@ static void set_device_speed(char *name)
|
|||
/* main program */
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
char *device = NULL;
|
||||
char *disk = NULL;
|
||||
char *mountpoint = NULL;
|
||||
int worked = 0; /* set to 1 when successfully ejected */
|
||||
int fd; /* file descriptor for device */
|
||||
struct eject_control ctl = { 0 };
|
||||
|
||||
setlocale(LC_ALL,"");
|
||||
bindtextdomain(PACKAGE, LOCALEDIR);
|
||||
|
|
@ -962,118 +964,118 @@ int main(int argc, char **argv)
|
|||
atexit(close_stdout);
|
||||
|
||||
/* parse the command line arguments */
|
||||
parse_args(argc, argv, &device);
|
||||
parse_args(&ctl, argc, argv);
|
||||
|
||||
/* handle -d option */
|
||||
if (d_option) {
|
||||
if (ctl.d_option) {
|
||||
info(_("default device: `%s'"), EJECT_DEFAULT_DEVICE);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
if (!device) {
|
||||
device = mnt_resolve_path(EJECT_DEFAULT_DEVICE, NULL);
|
||||
verbose(_("using default device `%s'"), device);
|
||||
if (!ctl.device) {
|
||||
ctl.device = mnt_resolve_path(EJECT_DEFAULT_DEVICE, NULL);
|
||||
verbose(&ctl, _("using default device `%s'"), ctl.device);
|
||||
} else {
|
||||
char *p;
|
||||
|
||||
if (device[strlen(device)-1] == '/')
|
||||
device[strlen(device)-1] = '\0';
|
||||
if (ctl.device[strlen(ctl.device) - 1] == '/')
|
||||
ctl.device[strlen(ctl.device) - 1] = '\0';
|
||||
|
||||
/* figure out full device or mount point name */
|
||||
p = find_device(device);
|
||||
p = find_device(ctl.device);
|
||||
if (p)
|
||||
free(device);
|
||||
free(ctl.device);
|
||||
else
|
||||
p = device;
|
||||
p = ctl.device;
|
||||
|
||||
device = mnt_resolve_spec(p, NULL);
|
||||
ctl.device = mnt_resolve_spec(p, NULL);
|
||||
free(p);
|
||||
}
|
||||
|
||||
if (!device)
|
||||
errx(EXIT_FAILURE, _("%s: unable to find device"), device);
|
||||
if (!ctl.device)
|
||||
errx(EXIT_FAILURE, _("%s: unable to find device"), ctl.device);
|
||||
|
||||
verbose(_("device name is `%s'"), device);
|
||||
verbose(&ctl, _("device name is `%s'"), ctl.device);
|
||||
|
||||
device_get_mountpoint(&device, &mountpoint);
|
||||
device_get_mountpoint(&ctl, &ctl.device, &mountpoint);
|
||||
if (mountpoint)
|
||||
verbose(_("%s: mounted on %s"), device, mountpoint);
|
||||
verbose(&ctl, _("%s: mounted on %s"), ctl.device, mountpoint);
|
||||
else
|
||||
verbose(_("%s: not mounted"), device);
|
||||
verbose(&ctl, _("%s: not mounted"), ctl.device);
|
||||
|
||||
disk = get_disk_devname(device);
|
||||
disk = get_disk_devname(ctl.device);
|
||||
if (disk) {
|
||||
verbose(_("%s: disc device: %s (disk device will be used for eject)"), device, disk);
|
||||
free(device);
|
||||
device = disk;
|
||||
verbose(&ctl, _("%s: disc device: %s (disk device will be used for eject)"), ctl.device, disk);
|
||||
free(ctl.device);
|
||||
ctl.device = disk;
|
||||
disk = NULL;
|
||||
} else {
|
||||
struct stat st;
|
||||
|
||||
if (stat(device, &st) != 0 || !S_ISBLK(st.st_mode))
|
||||
if (stat(ctl.device, &st) != 0 || !S_ISBLK(st.st_mode))
|
||||
errx(EXIT_FAILURE, _("%s: not found mountpoint or device "
|
||||
"with the given name"), device);
|
||||
"with the given name"), ctl.device);
|
||||
|
||||
verbose(_("%s: is whole-disk device"), device);
|
||||
verbose(&ctl, _("%s: is whole-disk device"), ctl.device);
|
||||
}
|
||||
|
||||
if (F_option == 0 && is_hotpluggable(device) == 0)
|
||||
errx(EXIT_FAILURE, _("%s: is not hot-pluggable device"), device);
|
||||
if (ctl.F_option == 0 && is_hotpluggable(&ctl) == 0)
|
||||
errx(EXIT_FAILURE, _("%s: is not hot-pluggable device"), ctl.device);
|
||||
|
||||
/* handle -n option */
|
||||
if (n_option) {
|
||||
info(_("device is `%s'"), device);
|
||||
verbose(_("exiting due to -n/--noop option"));
|
||||
if (ctl.n_option) {
|
||||
info(_("device is `%s'"), ctl.device);
|
||||
verbose(&ctl, _("exiting due to -n/--noop option"));
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* handle -i option */
|
||||
if (i_option) {
|
||||
fd = open_device(device);
|
||||
manual_eject(fd, i_arg);
|
||||
if (ctl.i_option) {
|
||||
ctl.fd = open_device(ctl.device);
|
||||
manual_eject(&ctl);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* handle -a option */
|
||||
if (a_option) {
|
||||
if (a_arg)
|
||||
verbose(_("%s: enabling auto-eject mode"), device);
|
||||
if (ctl.a_option) {
|
||||
if (ctl.a_arg)
|
||||
verbose(&ctl, _("%s: enabling auto-eject mode"), ctl.device);
|
||||
else
|
||||
verbose(_("%s: disabling auto-eject mode"), device);
|
||||
fd = open_device(device);
|
||||
auto_eject(fd, a_arg);
|
||||
verbose(&ctl, _("%s: disabling auto-eject mode"), ctl.device);
|
||||
ctl.fd = open_device(ctl.device);
|
||||
auto_eject(&ctl);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* handle -t option */
|
||||
if (t_option) {
|
||||
verbose(_("%s: closing tray"), device);
|
||||
fd = open_device(device);
|
||||
close_tray(fd);
|
||||
set_device_speed(device);
|
||||
if (ctl.t_option) {
|
||||
verbose(&ctl, _("%s: closing tray"), ctl.device);
|
||||
ctl.fd = open_device(ctl.device);
|
||||
close_tray(ctl.fd);
|
||||
set_device_speed(&ctl);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* handle -T option */
|
||||
if (T_option) {
|
||||
verbose(_("%s: toggling tray"), device);
|
||||
fd = open_device(device);
|
||||
toggle_tray(fd);
|
||||
set_device_speed(device);
|
||||
if (ctl.T_option) {
|
||||
verbose(&ctl, _("%s: toggling tray"), ctl.device);
|
||||
ctl.fd = open_device(ctl.device);
|
||||
toggle_tray(ctl.fd);
|
||||
set_device_speed(&ctl);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* handle -X option */
|
||||
if (X_option) {
|
||||
verbose(_("%s: listing CD-ROM speed"), device);
|
||||
fd = open_device(device);
|
||||
list_speeds(device, fd);
|
||||
if (ctl.X_option) {
|
||||
verbose(&ctl, _("%s: listing CD-ROM speed"), ctl.device);
|
||||
ctl.fd = open_device(ctl.device);
|
||||
list_speeds(&ctl);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* handle -x option only */
|
||||
if (!c_option)
|
||||
set_device_speed(device);
|
||||
if (!ctl.c_option)
|
||||
set_device_speed(&ctl);
|
||||
|
||||
|
||||
/*
|
||||
|
|
@ -1081,62 +1083,62 @@ int main(int argc, char **argv)
|
|||
* mountpoint if -M is specified, otherwise print error of another
|
||||
* partition is mounted.
|
||||
*/
|
||||
if (!m_option) {
|
||||
int ct = umount_partitions(device, M_option);
|
||||
if (!ctl.m_option) {
|
||||
int ct = umount_partitions(&ctl);
|
||||
|
||||
if (ct == 0 && mountpoint)
|
||||
umount_one(mountpoint); /* probably whole-device */
|
||||
umount_one(&ctl, mountpoint); /* probably whole-device */
|
||||
|
||||
if (M_option) {
|
||||
if (ctl.M_option) {
|
||||
if (ct == 1 && mountpoint)
|
||||
umount_one(mountpoint);
|
||||
umount_one(&ctl, mountpoint);
|
||||
else if (ct)
|
||||
errx(EXIT_FAILURE, _("error: %s: device in use"), device);
|
||||
errx(EXIT_FAILURE, _("error: %s: device in use"), ctl.device);
|
||||
}
|
||||
}
|
||||
|
||||
/* handle -c option */
|
||||
if (c_option) {
|
||||
verbose(_("%s: selecting CD-ROM disc #%ld"), device, c_arg);
|
||||
fd = open_device(device);
|
||||
changer_select(fd, c_arg);
|
||||
set_device_speed(device);
|
||||
if (ctl.c_option) {
|
||||
verbose(&ctl, _("%s: selecting CD-ROM disc #%ld"), ctl.device, ctl.c_arg);
|
||||
ctl.fd = open_device(ctl.device);
|
||||
changer_select(&ctl);
|
||||
set_device_speed(&ctl);
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
/* if user did not specify type of eject, try all four methods */
|
||||
if (r_option + s_option + f_option + q_option == 0)
|
||||
r_option = s_option = f_option = q_option = 1;
|
||||
if (ctl.r_option + ctl.s_option + ctl.f_option + ctl.q_option == 0)
|
||||
ctl.r_option = ctl.s_option = ctl.f_option = ctl.q_option = 1;
|
||||
|
||||
/* open device */
|
||||
fd = open_device(device);
|
||||
ctl.fd = open_device(ctl.device);
|
||||
|
||||
/* try various methods of ejecting until it works */
|
||||
if (r_option) {
|
||||
verbose(_("%s: trying to eject using CD-ROM eject command"), device);
|
||||
worked = eject_cdrom(fd);
|
||||
verbose(worked ? _("CD-ROM eject command succeeded") :
|
||||
if (ctl.r_option) {
|
||||
verbose(&ctl, _("%s: trying to eject using CD-ROM eject command"), ctl.device);
|
||||
worked = eject_cdrom(ctl.fd);
|
||||
verbose(&ctl, worked ? _("CD-ROM eject command succeeded") :
|
||||
_("CD-ROM eject command failed"));
|
||||
}
|
||||
|
||||
if (s_option && !worked) {
|
||||
verbose(_("%s: trying to eject using SCSI commands"), device);
|
||||
worked = eject_scsi(fd);
|
||||
verbose(worked ? _("SCSI eject succeeded") :
|
||||
if (ctl.s_option && !worked) {
|
||||
verbose(&ctl, _("%s: trying to eject using SCSI commands"), ctl.device);
|
||||
worked = eject_scsi(&ctl);
|
||||
verbose(&ctl, worked ? _("SCSI eject succeeded") :
|
||||
_("SCSI eject failed"));
|
||||
}
|
||||
|
||||
if (f_option && !worked) {
|
||||
verbose(_("%s: trying to eject using floppy eject command"), device);
|
||||
worked = eject_floppy(fd);
|
||||
verbose(worked ? _("floppy eject command succeeded") :
|
||||
if (ctl.f_option && !worked) {
|
||||
verbose(&ctl, _("%s: trying to eject using floppy eject command"), ctl.device);
|
||||
worked = eject_floppy(ctl.fd);
|
||||
verbose(&ctl, worked ? _("floppy eject command succeeded") :
|
||||
_("floppy eject command failed"));
|
||||
}
|
||||
|
||||
if (q_option && !worked) {
|
||||
verbose(_("%s: trying to eject using tape offline command"), device);
|
||||
worked = eject_tape(fd);
|
||||
verbose(worked ? _("tape offline command succeeded") :
|
||||
if (ctl.q_option && !worked) {
|
||||
verbose(&ctl, _("%s: trying to eject using tape offline command"), ctl.device);
|
||||
worked = eject_tape(ctl.fd);
|
||||
verbose(&ctl, worked ? _("tape offline command succeeded") :
|
||||
_("tape offline command failed"));
|
||||
}
|
||||
|
||||
|
|
@ -1144,11 +1146,11 @@ int main(int argc, char **argv)
|
|||
errx(EXIT_FAILURE, _("unable to eject"));
|
||||
|
||||
/* cleanup */
|
||||
close(fd);
|
||||
free(device);
|
||||
close(ctl.fd);
|
||||
free(ctl.device);
|
||||
free(mountpoint);
|
||||
|
||||
mnt_unref_table(mtab);
|
||||
mnt_unref_table(ctl.mtab);
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue