#include "log.h"
#include "memory-util.h"
#include "random-util.h"
+#include "sort-util.h"
#include "udev-util.h"
static bool arg_eject = false;
static bool arg_unlock = false;
static const char *arg_node = NULL;
+typedef enum Feature {
+ FEATURE_RW_NONREMOVABLE = 0x01,
+ FEATURE_RW_REMOVABLE = 0x02,
+
+ FEATURE_MO_SE = 0x03, /* sector erase */
+ FEATURE_MO_WO = 0x04, /* write once */
+ FEATURE_MO_AS = 0x05, /* advance storage */
+
+ FEATURE_CD_ROM = 0x08,
+ FEATURE_CD_R = 0x09,
+ FEATURE_CD_RW = 0x0a,
+
+ FEATURE_DVD_ROM = 0x10,
+ FEATURE_DVD_R = 0x11,
+ FEATURE_DVD_RAM = 0x12,
+ FEATURE_DVD_RW_RO = 0x13, /* restricted overwrite mode */
+ FEATURE_DVD_RW_SEQ = 0x14, /* sequential mode */
+ FEATURE_DVD_R_DL_SEQ = 0x15, /* sequential recording */
+ FEATURE_DVD_R_DL_JR = 0x16, /* jump recording */
+ FEATURE_DVD_RW_DL = 0x17,
+ FEATURE_DVD_R_DDR = 0x18, /* download disc recording - dvd for css managed recording */
+ FEATURE_DVD_PLUS_RW = 0x1a,
+ FEATURE_DVD_PLUS_R = 0x1b,
+
+ FEATURE_DDCD_ROM = 0x20,
+ FEATURE_DDCD_R = 0x21,
+ FEATURE_DDCD_RW = 0x22,
+
+ FEATURE_DVD_PLUS_RW_DL = 0x2a,
+ FEATURE_DVD_PLUS_R_DL = 0x2b,
+
+ FEATURE_BD = 0x40,
+ FEATURE_BD_R_SRM = 0x41, /* sequential recording mode */
+ FEATURE_BD_R_RRM = 0x42, /* random recording mode */
+ FEATURE_BD_RE = 0x43,
+
+ FEATURE_HDDVD = 0x50,
+ FEATURE_HDDVD_R = 0x51,
+ FEATURE_HDDVD_RAM = 0x52,
+ FEATURE_HDDVD_RW = 0x53,
+ FEATURE_HDDVD_R_DL = 0x58,
+ FEATURE_HDDVD_RW_DL = 0x5a,
+
+ FEATURE_MRW,
+ FEATURE_MRW_W,
+
+ _FEATURE_MAX,
+ _FEATURE_INVALID = -1,
+} Feature;
+
typedef struct Context {
int fd;
-} Context;
-/* device info */
-static unsigned cd_rw_nonremovable;
-static unsigned cd_rw_removable;
-static unsigned cd_cd_rom;
-static unsigned cd_cd_r;
-static unsigned cd_cd_rw;
-static unsigned cd_ddcd_rom;
-static unsigned cd_ddcd_r;
-static unsigned cd_ddcd_rw;
-static unsigned cd_dvd_rom;
-static unsigned cd_dvd_r;
-static unsigned cd_dvd_r_ddr;
-static unsigned cd_dvd_r_dl;
-static unsigned cd_dvd_r_dl_seq;
-static unsigned cd_dvd_r_dl_jr;
-static unsigned cd_dvd_rw;
-static unsigned cd_dvd_rw_ro;
-static unsigned cd_dvd_rw_seq;
-static unsigned cd_dvd_rw_dl;
-static unsigned cd_dvd_ram;
-static unsigned cd_dvd_plus_r;
-static unsigned cd_dvd_plus_rw;
-static unsigned cd_dvd_plus_r_dl;
-static unsigned cd_dvd_plus_rw_dl;
-static unsigned cd_bd;
-static unsigned cd_bd_r;
-static unsigned cd_bd_r_srm;
-static unsigned cd_bd_r_rrm;
-static unsigned cd_bd_re;
-static unsigned cd_hddvd;
-static unsigned cd_hddvd_r;
-static unsigned cd_hddvd_r_dl;
-static unsigned cd_hddvd_ram;
-static unsigned cd_hddvd_rw;
-static unsigned cd_hddvd_rw_dl;
-static unsigned cd_mo;
-static unsigned cd_mo_se;
-static unsigned cd_mo_wo;
-static unsigned cd_mo_as;
-static unsigned cd_mrw;
-static unsigned cd_mrw_w;
-
-/* media info */
-static unsigned cd_media;
-static unsigned cd_media_rw_nonremovable;
-static unsigned cd_media_rw_removable;
-static unsigned cd_media_cd_rom;
-static unsigned cd_media_cd_r;
-static unsigned cd_media_cd_rw;
-static unsigned cd_media_ddcd_rom;
-static unsigned cd_media_ddcd_r;
-static unsigned cd_media_ddcd_rw;
-static unsigned cd_media_dvd_rom;
-static unsigned cd_media_dvd_r;
-static unsigned cd_media_dvd_r_ddr; /* download disc recording - dvd for css managed recording */
-static unsigned cd_media_dvd_r_dl;
-static unsigned cd_media_dvd_r_dl_seq; /* sequential recording */
-static unsigned cd_media_dvd_r_dl_jr; /* jump recording */
-static unsigned cd_media_dvd_rw;
-static unsigned cd_media_dvd_rw_ro; /* restricted overwrite mode */
-static unsigned cd_media_dvd_rw_seq; /* sequential mode */
-static unsigned cd_media_dvd_rw_dl;
-static unsigned cd_media_dvd_ram;
-static unsigned cd_media_dvd_plus_r;
-static unsigned cd_media_dvd_plus_rw;
-static unsigned cd_media_dvd_plus_r_dl;
-static unsigned cd_media_dvd_plus_rw_dl;
-static unsigned cd_media_bd;
-static unsigned cd_media_bd_r;
-static unsigned cd_media_bd_r_srm; /* sequential recording mode */
-static unsigned cd_media_bd_r_rrm; /* random recording mode */
-static unsigned cd_media_bd_re;
-static unsigned cd_media_hddvd;
-static unsigned cd_media_hddvd_r;
-static unsigned cd_media_hddvd_r_dl;
-static unsigned cd_media_hddvd_ram;
-static unsigned cd_media_hddvd_rw;
-static unsigned cd_media_hddvd_rw_dl;
-static unsigned cd_media_mo;
-static unsigned cd_media_mo_se; /* sector erase */
-static unsigned cd_media_mo_wo; /* write once */
-static unsigned cd_media_mo_as; /* advance storage */
-static unsigned cd_media_mrw;
-static unsigned cd_media_mrw_w;
+ Feature *drive_features;
+ size_t n_drive_feature;
+ size_t n_allocated;
+
+ Feature media_feature;
+ bool has_media;
+} Context;
static const char *cd_media_state = NULL;
static unsigned cd_media_session_next;
return;
safe_close(c->fd);
+ free(c->drive_features);
}
static void context_init(Context *c) {
*c = (Context) {
.fd = -1,
+ .media_feature = _FEATURE_INVALID,
};
}
+static bool drive_has_feature(const Context *c, Feature f) {
+ assert(c);
+
+ for (size_t i = 0; i < c->n_drive_feature; i++)
+ if (c->drive_features[i] == f)
+ return true;
+
+ return false;
+}
+
+static int set_drive_feature(Context *c, Feature f) {
+ assert(c);
+
+ if (drive_has_feature(c, f))
+ return 0;
+
+ if (!GREEDY_REALLOC(c->drive_features, c->n_allocated, c->n_drive_feature + 1))
+ return -ENOMEM;
+
+ c->drive_features[c->n_drive_feature++] = f;
+ return 1;
+}
+
#define ERRCODE(s) ((((s)[2] & 0x0F) << 16) | ((s)[12] << 8) | ((s)[13]))
#define SK(errcode) (((errcode) >> 16) & 0xF)
#define ASC(errcode) (((errcode) >> 8) & 0xFF)
}
static int cd_capability_compat(Context *c) {
- int capability;
+ int capability, r;
assert(c);
if (capability < 0)
return log_debug_errno(errno, "CDROM_GET_CAPABILITY failed");
- if (capability & CDC_CD_R)
- cd_cd_r = 1;
- if (capability & CDC_CD_RW)
- cd_cd_rw = 1;
- if (capability & CDC_DVD)
- cd_dvd_rom = 1;
- if (capability & CDC_DVD_R)
- cd_dvd_r = 1;
- if (capability & CDC_DVD_RAM)
- cd_dvd_ram = 1;
- if (capability & CDC_MRW)
- cd_mrw = 1;
- if (capability & CDC_MRW_W)
- cd_mrw_w = 1;
+ if (capability & CDC_CD_R) {
+ r = set_drive_feature(c, FEATURE_CD_R);
+ if (r < 0)
+ return log_oom_debug();
+ }
+ if (capability & CDC_CD_RW) {
+ r = set_drive_feature(c, FEATURE_CD_RW);
+ if (r < 0)
+ return log_oom_debug();
+ }
+ if (capability & CDC_DVD) {
+ r = set_drive_feature(c, FEATURE_DVD_ROM);
+ if (r < 0)
+ return log_oom_debug();
+ }
+ if (capability & CDC_DVD_R) {
+ r = set_drive_feature(c, FEATURE_DVD_R);
+ if (r < 0)
+ return log_oom_debug();
+ }
+ if (capability & CDC_DVD_RAM) {
+ r = set_drive_feature(c, FEATURE_DVD_RAM);
+ if (r < 0)
+ return log_oom_debug();
+ }
+ if (capability & CDC_MRW) {
+ r = set_drive_feature(c, FEATURE_MRW);
+ if (r < 0)
+ return log_oom_debug();
+ }
+ if (capability & CDC_MRW_W) {
+ r = set_drive_feature(c, FEATURE_MRW_W);
+ if (r < 0)
+ return log_oom_debug();
+ }
+
return 0;
}
if (ioctl(c->fd, CDROM_DRIVE_STATUS, CDSL_CURRENT) != CDS_DISC_OK)
return log_debug_errno(errno, "CDROM_DRIVE_STATUS != CDS_DISC_OK");
- cd_media = 1;
+ c->has_media = true;
return 0;
}
return 0;
}
-static void feature_profile_media(int cur_profile) {
- switch (cur_profile) {
- case 0x01:
- log_debug("profile 0x%02x media_rw_nonremovable", cur_profile);
- cd_media = 1;
- cd_media_rw_nonremovable = 1;
- break;
- case 0x02:
- log_debug("profile 0x%02x media_rw_removable", cur_profile);
- cd_media = 1;
- cd_media_rw_removable = 1;
- break;
- case 0x03:
- log_debug("profile 0x%02x media_mo_se", cur_profile);
- cd_media = 1;
- cd_media_mo = 1;
- cd_media_mo_se = 1;
- break;
- case 0x04:
- log_debug("profile 0x%02x media_mo_wo", cur_profile);
- cd_media = 1;
- cd_media_mo = 1;
- cd_media_mo_wo = 1;
- break;
- case 0x05:
- log_debug("profile 0x%02x media_mo_as", cur_profile);
- cd_media = 1;
- cd_media_mo = 1;
- cd_media_mo_as = 1;
- break;
- case 0x08:
- log_debug("profile 0x%02x media_cd_rom", cur_profile);
- cd_media = 1;
- cd_media_cd_rom = 1;
- break;
- case 0x09:
- log_debug("profile 0x%02x media_cd_r", cur_profile);
- cd_media = 1;
- cd_media_cd_r = 1;
- break;
- case 0x0a:
- log_debug("profile 0x%02x media_cd_rw", cur_profile);
- cd_media = 1;
- cd_media_cd_rw = 1;
- break;
- case 0x10:
- log_debug("profile 0x%02x media_dvd_ro", cur_profile);
- cd_media = 1;
- cd_media_dvd_rom = 1;
- break;
- case 0x11:
- log_debug("profile 0x%02x media_dvd_r", cur_profile);
- cd_media = 1;
- cd_media_dvd_r = 1;
- break;
- case 0x12:
- log_debug("profile 0x%02x media_dvd_ram", cur_profile);
- cd_media = 1;
- cd_media_dvd_ram = 1;
- break;
- case 0x13:
- log_debug("profile 0x%02x media_dvd_rw_ro", cur_profile);
- cd_media = 1;
- cd_media_dvd_rw = 1;
- cd_media_dvd_rw_ro = 1;
- break;
- case 0x14:
- log_debug("profile 0x%02x media_dvd_rw_seq", cur_profile);
- cd_media = 1;
- cd_media_dvd_rw = 1;
- cd_media_dvd_rw_seq = 1;
- break;
- case 0x15:
- log_debug("profile 0x%02x media_dvd_r_dl_seq", cur_profile);
- cd_media = 1;
- cd_media_dvd_r_dl = 1;
- cd_media_dvd_r_dl_seq = 1;
- break;
- case 0x16:
- log_debug("profile 0x%02x media_dvd_r_dl_jr", cur_profile);
- cd_media = 1;
- cd_media_dvd_r_dl = 1;
- cd_media_dvd_r_dl_jr = 1;
- break;
- case 0x17:
- log_debug("profile 0x%02x media_dvd_rw_dl", cur_profile);
- cd_media = 1;
- cd_media_dvd_rw_dl = 1;
- break;
- case 0x18:
- log_debug("profile 0x%02x media_dvd_r_ddr", cur_profile);
- cd_media = 1;
- cd_media_dvd_r = 1;
- cd_media_dvd_r_ddr = 1;
- break;
- case 0x1B:
- log_debug("profile 0x%02x media_dvd_plus_r", cur_profile);
- cd_media = 1;
- cd_media_dvd_plus_r = 1;
- break;
- case 0x1A:
- log_debug("profile 0x%02x media_dvd_plus_rw", cur_profile);
- cd_media = 1;
- cd_media_dvd_plus_rw = 1;
- break;
- case 0x20:
- log_debug("profile 0x%02x media_ddcd_rom", cur_profile);
- cd_media = 1;
- cd_media_ddcd_rom = 1;
- break;
- case 0x21:
- log_debug("profile 0x%02x media_ddcd_r", cur_profile);
- cd_media = 1;
- cd_media_ddcd_r = 1;
- break;
- case 0x22:
- log_debug("profile 0x%02x media_ddcd_rw", cur_profile);
- cd_media = 1;
- cd_media_ddcd_rw = 1;
- break;
- case 0x2A:
- log_debug("profile 0x%02x media_dvd_plus_rw_dl", cur_profile);
- cd_media = 1;
- cd_media_dvd_plus_rw_dl = 1;
- break;
- case 0x2B:
- log_debug("profile 0x%02x media_dvd_plus_r_dl", cur_profile);
- cd_media = 1;
- cd_media_dvd_plus_r_dl = 1;
- break;
- case 0x40:
- log_debug("profile 0x%02x media_bd", cur_profile);
- cd_media = 1;
- cd_media_bd = 1;
- break;
- case 0x41:
- log_debug("profile 0x%02x media_bd_r_srm", cur_profile);
- cd_media = 1;
- cd_media_bd_r = 1;
- cd_media_bd_r_srm = 1;
- break;
- case 0x42:
- log_debug("profile 0x%02x media_bd_r_rrm", cur_profile);
- cd_media = 1;
- cd_media_bd_r = 1;
- cd_media_bd_r_rrm = 1;
- break;
- case 0x43:
- log_debug("profile 0x%02x media_bd_re", cur_profile);
- cd_media = 1;
- cd_media_bd_re = 1;
- break;
- case 0x50:
- log_debug("profile 0x%02x media_hddvd", cur_profile);
- cd_media = 1;
- cd_media_hddvd = 1;
- break;
- case 0x51:
- log_debug("profile 0x%02x media_hddvd_r", cur_profile);
- cd_media = 1;
- cd_media_hddvd_r = 1;
- break;
- case 0x52:
- log_debug("profile 0x%02x media_hddvd_ram", cur_profile);
- cd_media = 1;
- cd_media_hddvd_ram = 1;
- break;
- case 0x53:
- log_debug("profile 0x%02x media_hddvd_rw", cur_profile);
- cd_media = 1;
- cd_media_hddvd_rw = 1;
- break;
- case 0x58:
- log_debug("profile 0x%02x media_hddvd_r_dl", cur_profile);
- cd_media = 1;
- cd_media_hddvd_r_dl = 1;
- break;
- case 0x5A:
- log_debug("profile 0x%02x media_hddvd_rw_dl", cur_profile);
- cd_media = 1;
- cd_media_hddvd_rw_dl = 1;
- break;
- default:
- log_debug("profile 0x%02x <ignored>", cur_profile);
- break;
- }
-}
-
-static int feature_profiles(const unsigned char *profiles, size_t size) {
- unsigned i;
+static int feature_profiles(Context *c, const unsigned char *profiles, size_t size) {
+ int r;
- for (i = 0; i+4 <= size; i += 4) {
- int profile;
+ assert(c);
- profile = profiles[i] << 8 | profiles[i+1];
- switch (profile) {
- case 0x01:
- log_debug("profile 0x%02x rw_nonremovable", profile);
- cd_rw_nonremovable = 1;
- break;
- case 0x02:
- log_debug("profile 0x%02x rw_removable", profile);
- cd_rw_removable = 1;
- break;
- case 0x03:
- log_debug("profile 0x%02x mo_se", profile);
- cd_mo = 1;
- cd_mo_se = 1;
- break;
- case 0x04:
- log_debug("profile 0x%02x mo_wo", profile);
- cd_mo = 1;
- cd_mo_wo = 1;
- break;
- case 0x05:
- log_debug("profile 0x%02x mo_as", profile);
- cd_mo = 1;
- cd_mo_as = 1;
- break;
- case 0x08:
- log_debug("profile 0x%02x cd_rom", profile);
- cd_cd_rom = 1;
- break;
- case 0x09:
- log_debug("profile 0x%02x cd_r", profile);
- cd_cd_r = 1;
- break;
- case 0x0A:
- log_debug("profile 0x%02x cd_rw", profile);
- cd_cd_rw = 1;
- break;
- case 0x10:
- log_debug("profile 0x%02x dvd_rom", profile);
- cd_dvd_rom = 1;
- break;
- case 0x11:
- log_debug("profile 0x%02x dvd_r", profile);
- cd_dvd_r = 1;
- break;
- case 0x12:
- log_debug("profile 0x%02x dvd_ram", profile);
- cd_dvd_ram = 1;
- break;
- case 0x13:
- log_debug("profile 0x%02x dvd_rw_ro", profile);
- cd_dvd_rw = 1;
- cd_dvd_rw_ro = 1;
- break;
- case 0x14:
- log_debug("profile 0x%02x dvd_rw_seq", profile);
- cd_dvd_rw = 1;
- cd_dvd_rw_seq = 1;
- break;
- case 0x15:
- log_debug("profile 0x%02x dvd_r_dl_seq", profile);
- cd_dvd_r_dl = 1;
- cd_dvd_r_dl_seq = 1;
- break;
- case 0x16:
- log_debug("profile 0x%02x dvd_r_dl_jr", profile);
- cd_dvd_r_dl = 1;
- cd_dvd_r_dl_jr = 1;
- break;
- case 0x17:
- log_debug("profile 0x%02x dvd_rw_dl", profile);
- cd_dvd_rw_dl = 1;
- break;
- case 0x18:
- log_debug("profile 0x%02x dvd_r_ddr", profile);
- cd_dvd_r = 1;
- cd_dvd_r_ddr = 1;
- break;
- case 0x1B:
- log_debug("profile 0x%02x dvd_plus_r", profile);
- cd_dvd_plus_r = 1;
- break;
- case 0x1A:
- log_debug("profile 0x%02x dvd_plus_rw", profile);
- cd_dvd_plus_rw = 1;
- break;
- case 0x20:
- log_debug("profile 0x%02x ddcd_rom", profile);
- cd_ddcd_rom = 1;
- break;
- case 0x21:
- log_debug("profile 0x%02x ddcd_r", profile);
- cd_ddcd_r = 1;
- break;
- case 0x22:
- log_debug("profile 0x%02x media_ddcd_rw", profile);
- cd_ddcd_rw = 1;
- break;
- case 0x2A:
- log_debug("profile 0x%02x dvd_plus_rw_dl", profile);
- cd_dvd_plus_rw_dl = 1;
- break;
- case 0x2B:
- log_debug("profile 0x%02x dvd_plus_r_dl", profile);
- cd_dvd_plus_r_dl = 1;
- break;
- case 0x40:
- cd_bd = 1;
- log_debug("profile 0x%02x bd", profile);
- break;
- case 0x41:
- cd_bd_r = 1;
- cd_bd_r_srm = 1;
- log_debug("profile 0x%02x bd_r_srm", profile);
- break;
- case 0x42:
- cd_bd_r = 1;
- cd_bd_r_rrm = 1;
- log_debug("profile 0x%02x bd_r_rrm", profile);
- break;
- case 0x43:
- cd_bd_re = 1;
- log_debug("profile 0x%02x bd_re", profile);
- break;
- case 0x50:
- cd_hddvd = 1;
- log_debug("profile 0x%02x hddvd", profile);
- break;
- case 0x51:
- cd_hddvd_r = 1;
- log_debug("profile 0x%02x hddvd_r", profile);
- break;
- case 0x52:
- cd_hddvd_ram = 1;
- log_debug("profile 0x%02x hddvd_ram", profile);
- break;
- case 0x53:
- cd_hddvd_rw = 1;
- log_debug("profile 0x%02x hddvd_rw", profile);
- break;
- case 0x58:
- cd_hddvd_r_dl = 1;
- log_debug("profile 0x%02x hddvd_r_dl", profile);
- break;
- case 0x5A:
- cd_hddvd_rw_dl = 1;
- log_debug("profile 0x%02x hddvd_rw_dl", profile);
- break;
- default:
- log_debug("profile 0x%02x <ignored>", profile);
- break;
- }
+ for (size_t i = 0; i + 4 <= size; i += 4) {
+ r = set_drive_feature(c, (Feature) (profiles[i] << 8 | profiles[i + 1]));
+ if (r < 0)
+ return log_oom_debug();
}
- return 0;
+
+ return 1;
}
static int cd_profiles_old_mmc(Context *c) {
r = scsi_cmd_run_and_log(&sc, c->fd, (unsigned char *)&discinfo, len, "read disc information");
}
if (r < 0) {
- if (cd_media == 1) {
+ if (c->has_media) {
log_debug("No current profile, but disc is present; assuming CD-ROM.");
- cd_media_cd_rom = 1;
+ c->media_feature = FEATURE_CD_ROM;
cd_media_track_count = 1;
cd_media_track_count_data = 1;
return 1;
"no current profile, assuming no media.");
};
- cd_media = 1;
+ c->has_media = true;
- if (discinfo.erasable) {
- cd_media_cd_rw = 1;
- log_debug("profile 0x0a media_cd_rw");
- } else if (discinfo.disc_status < 2 && cd_cd_r) {
- cd_media_cd_r = 1;
- log_debug("profile 0x09 media_cd_r");
- } else {
- cd_media_cd_rom = 1;
- log_debug("profile 0x08 media_cd_rom");
- }
+ if (discinfo.erasable)
+ c->media_feature = FEATURE_CD_RW;
+ else if (discinfo.disc_status < 2 && drive_has_feature(c, FEATURE_CD_R))
+ c->media_feature = FEATURE_CD_R;
+ else
+ c->media_feature = FEATURE_CD_ROM;
- return 1;
+ return 0;
}
static int cd_profiles(Context *c) {
unsigned cur_profile = 0;
unsigned len;
unsigned i;
- bool has_media = false;
int r;
assert(c);
cur_profile = features[6] << 8 | features[7];
if (cur_profile > 0) {
log_debug("current profile 0x%02x", cur_profile);
- feature_profile_media(cur_profile);
- has_media = true;
- } else
+ c->media_feature = (Feature) cur_profile;
+ c->has_media = true;
+ } else {
log_debug("no current profile, assuming no media");
+ c->has_media = false;
+ }
len = features[0] << 24 | features[1] << 16 | features[2] << 8 | features[3];
log_debug("GET CONFIGURATION: size of features buffer 0x%04x", len);
switch (feature) {
case 0x00:
log_debug("GET CONFIGURATION: feature 'profiles', with %i entries", features[i+3] / 4);
- feature_profiles(&features[i]+4, MIN(features[i+3], len - i - 4));
+ feature_profiles(c, &features[i] + 4, MIN(features[i+3], len - i - 4));
break;
default:
log_debug("GET CONFIGURATION: feature 0x%04x <ignored>, with 0x%02x bytes", feature, features[i+3]);
}
}
- return has_media;
+ return c->has_media;
}
static int cd_media_info(Context *c) {
if (r < 0)
return r;
- cd_media = 1;
+ c->has_media = true;
log_debug("disk type %02x", header[8]);
log_debug("hardware reported media status: %s", media_status[header[2] & 3]);
/* exclude plain CDROM, some fake cdroms return 0 for "blank" media here */
- if (!cd_media_cd_rom)
+ if (c->media_feature != FEATURE_CD_ROM)
cd_media_state = media_status[header[2] & 3];
/* fresh DVD-RW in restricted overwrite mode reports itself as
* "appendable"; change it to "blank" to make it consistent with what
* gets reported after blanking, and what userspace expects */
- if (cd_media_dvd_rw_ro && (header[2] & 3) == 1)
+ if (c->media_feature == FEATURE_DVD_RW_RO && (header[2] & 3) == 1)
cd_media_state = media_status[0];
/* DVD+RW discs (and DVD-RW in restricted mode) once formatted are
* always "complete", DVD-RAM are "other" or "complete" if the disc is
* write protected; we need to check the contents if it is blank */
- if ((cd_media_dvd_rw_ro || cd_media_dvd_plus_rw || cd_media_dvd_plus_rw_dl || cd_media_dvd_ram) && (header[2] & 3) > 1) {
+ if (IN_SET(c->media_feature, FEATURE_DVD_RW_RO, FEATURE_DVD_PLUS_RW, FEATURE_DVD_PLUS_RW_DL, FEATURE_DVD_RAM) && (header[2] & 3) > 1) {
unsigned char buffer[32 * 2048];
unsigned char len;
int offset;
- if (cd_media_dvd_ram) {
+ if (c->media_feature == FEATURE_DVD_RAM) {
/* a write protected dvd-ram may report "complete" status */
unsigned char dvdstruct[8];
break;
case 3:
- cd_media = 0; //return no media
+ c->has_media = false;
return log_debug_errno(SYNTHETIC_ERRNO(ENOMEDIUM),
"format capacities returned no media");
}
scsi_cmd_set(&sc, 9, 0);
r = scsi_cmd_run_and_log(&sc, c->fd, buffer, sizeof(buffer), "read first 32 blocks");
if (r < 0) {
- cd_media = 0;
+ c->has_media = false;
return r;
}
determined:
/* "other" is e. g. DVD-RAM, can't append sessions there; DVDs in
* restricted overwrite mode can never append, only in sequential mode */
- if ((header[2] & 3) < 2 && !cd_media_dvd_rw_ro)
+ if ((header[2] & 3) < 2 && c->media_feature != FEATURE_DVD_RW_RO)
cd_media_session_next = header[10] << 8 | header[5];
cd_media_session_count = header[9] << 8 | header[4];
cd_media_track_count = header[11] << 8 | header[6];
return 0;
}
+typedef struct FeatureToString {
+ Feature feature;
+ const char *str;
+} FeatureToString;
+
+static const FeatureToString feature_to_string[] = {
+ { .feature = FEATURE_RW_NONREMOVABLE, .str = "RW_NONREMOVABLE", },
+ { .feature = FEATURE_RW_REMOVABLE, .str = "RW_REMOVABLE", },
+
+ { .feature = FEATURE_MO_SE, .str = "MO_SE", },
+ { .feature = FEATURE_MO_WO, .str = "MO_WO", },
+ { .feature = FEATURE_MO_AS, .str = "MO_AS", },
+
+ { .feature = FEATURE_CD_ROM, .str = "CD", },
+ { .feature = FEATURE_CD_R, .str = "CD_R", },
+ { .feature = FEATURE_CD_RW, .str = "CD_RW", },
+
+ { .feature = FEATURE_DVD_ROM, .str = "DVD", },
+ { .feature = FEATURE_DVD_R, .str = "DVD_R", },
+ { .feature = FEATURE_DVD_RAM, .str = "DVD_RAM", },
+ { .feature = FEATURE_DVD_RW_RO, .str = "DVD_RW_RO", },
+ { .feature = FEATURE_DVD_RW_SEQ, .str = "DVD_RW_SEQ", },
+ { .feature = FEATURE_DVD_R_DL_SEQ, .str = "DVD_R_DL_SEQ", },
+ { .feature = FEATURE_DVD_R_DL_JR, .str = "DVD_R_DL_JR", },
+ { .feature = FEATURE_DVD_RW_DL, .str = "DVD_RW_DL", },
+ { .feature = FEATURE_DVD_R_DDR, .str = "DVD_R_DDR", },
+ { .feature = FEATURE_DVD_PLUS_RW, .str = "DVD_PLUS_RW", },
+ { .feature = FEATURE_DVD_PLUS_R, .str = "DVD_PLUS_R", },
+
+ { .feature = FEATURE_DDCD_ROM, .str = "DDCD", },
+ { .feature = FEATURE_DDCD_R, .str = "DDCD_R", },
+ { .feature = FEATURE_DDCD_RW, .str = "DDCD_RW", },
+
+ { .feature = FEATURE_DVD_PLUS_RW_DL, .str = "DVD_PLUS_RW_DL", },
+ { .feature = FEATURE_DVD_PLUS_R_DL, .str = "DVD_PLUS_R_DL", },
+
+ { .feature = FEATURE_BD, .str = "BD", },
+ { .feature = FEATURE_BD_R_SRM, .str = "BD_R_SRM", },
+ { .feature = FEATURE_BD_R_RRM, .str = "BD_R_RRM", },
+ { .feature = FEATURE_BD_RE, .str = "BD_RE", },
+
+ { .feature = FEATURE_HDDVD, .str = "HDDVD", },
+ { .feature = FEATURE_HDDVD_R, .str = "HDDVD_R", },
+ { .feature = FEATURE_HDDVD_RAM, .str = "HDDVD_RAM", },
+ { .feature = FEATURE_HDDVD_RW, .str = "HDDVD_RW", },
+ { .feature = FEATURE_HDDVD_R_DL, .str = "HDDVD_R_DL", },
+ { .feature = FEATURE_HDDVD_RW_DL, .str = "HDDVD_RW_DL", },
+
+ { .feature = FEATURE_MRW, .str = "MRW", },
+ { .feature = FEATURE_MRW_W, .str = "MRW_W", },
+};
+
+static int feature_to_string_compare_func(const FeatureToString *a, const FeatureToString *b) {
+ assert(a);
+ assert(b);
+
+ return CMP(a->feature, b->feature);
+}
+
+static void print_feature(Feature feature, const char *prefix) {
+ FeatureToString *found, in = {
+ .feature = feature,
+ };
+
+ assert(prefix);
+
+ found = typesafe_bsearch(&in, feature_to_string, ELEMENTSOF(feature_to_string), feature_to_string_compare_func);
+ if (!found)
+ return (void) log_debug("Unknown feature 0x%02x, ignoring", (unsigned) feature);
+
+ printf("%s_%s=1\n", prefix, found->str);
+}
+
+static void print_properties(const Context *c) {
+ assert(c);
+
+ printf("ID_CDROM=1\n");
+ for (size_t i = 0; i < c->n_drive_feature; i++)
+ print_feature(c->drive_features[i], "ID_CDROM");
+
+ if (drive_has_feature(c, FEATURE_MO_SE) ||
+ drive_has_feature(c, FEATURE_MO_WO) ||
+ drive_has_feature(c, FEATURE_MO_AS))
+ printf("ID_CDROM_MO=1\n");
+
+ if (drive_has_feature(c, FEATURE_DVD_RW_RO) ||
+ drive_has_feature(c, FEATURE_DVD_RW_SEQ))
+ printf("ID_CDROM_DVD_RW=1\n");
+
+ if (drive_has_feature(c, FEATURE_DVD_R_DL_SEQ) ||
+ drive_has_feature(c, FEATURE_DVD_R_DL_JR))
+ printf("ID_CDROM_DVD_R_DL=1\n");
+
+ if (drive_has_feature(c, FEATURE_DVD_R_DDR))
+ printf("ID_CDROM_DVD_R=1\n");
+
+ if (drive_has_feature(c, FEATURE_BD_R_SRM) ||
+ drive_has_feature(c, FEATURE_BD_R_RRM))
+ printf("ID_CDROM_BD_R=1\n");
+
+ if (c->has_media) {
+ printf("ID_CDROM_MEDIA=1\n");
+ print_feature(c->media_feature, "ID_CDROM_MEDIA");
+
+ if (IN_SET(c->media_feature, FEATURE_MO_SE, FEATURE_MO_WO, FEATURE_MO_AS))
+ printf("ID_CDROM_MEDIA_MO=1\n");
+
+ if (IN_SET(c->media_feature, FEATURE_DVD_RW_RO, FEATURE_DVD_RW_SEQ))
+ printf("ID_CDROM_MEDIA_DVD_RW=1\n");
+
+ if (IN_SET(c->media_feature, FEATURE_DVD_R_DL_SEQ, FEATURE_DVD_R_DL_JR))
+ printf("ID_CDROM_MEDIA_DVD_R_DL=1\n");
+
+ if (c->media_feature == FEATURE_DVD_R_DDR)
+ printf("ID_CDROM_MEDIA_DVD_R=1\n");
+
+ if (IN_SET(c->media_feature, FEATURE_BD_R_SRM, FEATURE_BD_R_RRM))
+ printf("ID_CDROM_MEDIA_BD_R=1\n");
+ }
+}
+
static int help(void) {
printf("Usage: %s [options] <device>\n"
" -l --lock-media lock the media (to enable eject request events)\n"
work:
/* lock the media, so we enable eject button events */
- if (arg_lock && cd_media) {
+ if (arg_lock && c.has_media) {
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (lock)");
media_lock(c.fd, true);
}
- if (arg_unlock && cd_media) {
+ if (arg_unlock && c.has_media) {
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)");
media_lock(c.fd, false);
}
media_eject(c.fd);
}
- printf("ID_CDROM=1\n");
- if (cd_rw_nonremovable)
- printf("ID_CDROM_RW_NONREMOVABLE=1\n");
- if (cd_rw_removable)
- printf("ID_CDROM_RW_REMOVABLE=1\n");
- if (cd_cd_rom)
- printf("ID_CDROM_CD=1\n");
- if (cd_cd_r)
- printf("ID_CDROM_CD_R=1\n");
- if (cd_cd_rw)
- printf("ID_CDROM_CD_RW=1\n");
- if (cd_ddcd_rom)
- printf("ID_CDROM_DDCD=1\n");
- if (cd_ddcd_r)
- printf("ID_CDROM_DDCD_R=1\n");
- if (cd_ddcd_rw)
- printf("ID_CDROM_DDCD_RW=1\n");
- if (cd_dvd_rom)
- printf("ID_CDROM_DVD=1\n");
- if (cd_dvd_r)
- printf("ID_CDROM_DVD_R=1\n");
- if (cd_dvd_r_ddr)
- printf("ID_CDROM_DVD_R_DDR=1\n");
- if (cd_dvd_r_dl)
- printf("ID_CDROM_DVD_R_DL=1\n");
- if (cd_dvd_r_dl_seq)
- printf("ID_CDROM_DVD_R_DL_SEQ=1\n");
- if (cd_dvd_r_dl_jr)
- printf("ID_CDROM_DVD_R_DL_JR=1\n");
- if (cd_dvd_rw)
- printf("ID_CDROM_DVD_RW=1\n");
- if (cd_dvd_rw_ro)
- printf("ID_CDROM_DVD_RW_RO=1\n");
- if (cd_dvd_rw_seq)
- printf("ID_CDROM_DVD_RW_SEQ=1\n");
- if (cd_dvd_rw_dl)
- printf("ID_CDROM_DVD_RW_DL=1\n");
- if (cd_dvd_ram)
- printf("ID_CDROM_DVD_RAM=1\n");
- if (cd_dvd_plus_r)
- printf("ID_CDROM_DVD_PLUS_R=1\n");
- if (cd_dvd_plus_rw)
- printf("ID_CDROM_DVD_PLUS_RW=1\n");
- if (cd_dvd_plus_r_dl)
- printf("ID_CDROM_DVD_PLUS_R_DL=1\n");
- if (cd_dvd_plus_rw_dl)
- printf("ID_CDROM_DVD_PLUS_RW_DL=1\n");
- if (cd_bd)
- printf("ID_CDROM_BD=1\n");
- if (cd_bd_r)
- printf("ID_CDROM_BD_R=1\n");
- if (cd_bd_r_srm)
- printf("ID_CDROM_BD_R_SRM=1\n");
- if (cd_bd_r_rrm)
- printf("ID_CDROM_BD_R_RRM=1\n");
- if (cd_bd_re)
- printf("ID_CDROM_BD_RE=1\n");
- if (cd_hddvd)
- printf("ID_CDROM_HDDVD=1\n");
- if (cd_hddvd_r)
- printf("ID_CDROM_HDDVD_R=1\n");
- if (cd_hddvd_r_dl)
- printf("ID_CDROM_HDDVD_R_DL=1\n");
- if (cd_hddvd_ram)
- printf("ID_CDROM_HDDVD_RAM=1\n");
- if (cd_hddvd_rw)
- printf("ID_CDROM_HDDVD_RW=1\n");
- if (cd_hddvd_rw_dl)
- printf("ID_CDROM_HDDVD_RW_DL=1\n");
- if (cd_mo)
- printf("ID_CDROM_MO=1\n");
- if (cd_mo_se)
- printf("ID_CDROM_MO_SE=1\n");
- if (cd_mo_wo)
- printf("ID_CDROM_MO_WO=1\n");
- if (cd_mo_as)
- printf("ID_CDROM_MO_AS=1\n");
- if (cd_mrw)
- printf("ID_CDROM_MRW=1\n");
- if (cd_mrw_w)
- printf("ID_CDROM_MRW_W=1\n");
-
- if (cd_media)
- printf("ID_CDROM_MEDIA=1\n");
- if (cd_media_rw_nonremovable)
- printf("ID_CDROM_MEDIA_RW_NONREMOVABLE=1\n");
- if (cd_media_rw_removable)
- printf("ID_CDROM_MEDIA_RW_REMOVABLE=1\n");
- if (cd_media_mo)
- printf("ID_CDROM_MEDIA_MO=1\n");
- if (cd_media_mo_se)
- printf("ID_CDROM_MEDIA_MO_SE=1\n");
- if (cd_media_mo_wo)
- printf("ID_CDROM_MEDIA_MO_WO=1\n");
- if (cd_media_mo_as)
- printf("ID_CDROM_MEDIA_MO_AS=1\n");
- if (cd_media_mrw)
- printf("ID_CDROM_MEDIA_MRW=1\n");
- if (cd_media_mrw_w)
- printf("ID_CDROM_MEDIA_MRW_W=1\n");
- if (cd_media_cd_rom)
- printf("ID_CDROM_MEDIA_CD=1\n");
- if (cd_media_cd_r)
- printf("ID_CDROM_MEDIA_CD_R=1\n");
- if (cd_media_cd_rw)
- printf("ID_CDROM_MEDIA_CD_RW=1\n");
- if (cd_media_ddcd_rom)
- printf("ID_CDROM_MEDIA_DDCD=1\n");
- if (cd_media_ddcd_r)
- printf("ID_CDROM_MEDIA_DDCD_R=1\n");
- if (cd_media_ddcd_rw)
- printf("ID_CDROM_MEDIA_DDCD_RW=1\n");
- if (cd_media_dvd_rom)
- printf("ID_CDROM_MEDIA_DVD=1\n");
- if (cd_media_dvd_r)
- printf("ID_CDROM_MEDIA_DVD_R=1\n");
- if (cd_media_dvd_r_ddr)
- printf("ID_CDROM_MEDIA_DVD_R_DDR=1\n");
- if (cd_media_dvd_r_dl)
- printf("ID_CDROM_MEDIA_DVD_R_DL=1\n");
- if (cd_media_dvd_r_dl_seq)
- printf("ID_CDROM_MEDIA_DVD_R_DL_SEQ=1\n");
- if (cd_media_dvd_r_dl_jr)
- printf("ID_CDROM_MEDIA_DVD_R_DL_JR=1\n");
- if (cd_media_dvd_ram)
- printf("ID_CDROM_MEDIA_DVD_RAM=1\n");
- if (cd_media_dvd_rw)
- printf("ID_CDROM_MEDIA_DVD_RW=1\n");
- if (cd_media_dvd_rw_dl)
- printf("ID_CDROM_MEDIA_DVD_RW_DL=1\n");
- if (cd_media_dvd_plus_r)
- printf("ID_CDROM_MEDIA_DVD_PLUS_R=1\n");
- if (cd_media_dvd_plus_rw)
- printf("ID_CDROM_MEDIA_DVD_PLUS_RW=1\n");
- if (cd_media_dvd_plus_rw_dl)
- printf("ID_CDROM_MEDIA_DVD_PLUS_RW_DL=1\n");
- if (cd_media_dvd_plus_r_dl)
- printf("ID_CDROM_MEDIA_DVD_PLUS_R_DL=1\n");
- if (cd_media_bd)
- printf("ID_CDROM_MEDIA_BD=1\n");
- if (cd_media_bd_r)
- printf("ID_CDROM_MEDIA_BD_R=1\n");
- if (cd_media_bd_r_srm)
- printf("ID_CDROM_MEDIA_BD_R_SRM=1\n");
- if (cd_media_bd_r_rrm)
- printf("ID_CDROM_MEDIA_BD_R_RRM=1\n");
- if (cd_media_bd_re)
- printf("ID_CDROM_MEDIA_BD_RE=1\n");
- if (cd_media_hddvd)
- printf("ID_CDROM_MEDIA_HDDVD=1\n");
- if (cd_media_hddvd_r)
- printf("ID_CDROM_MEDIA_HDDVD_R=1\n");
- if (cd_media_hddvd_r_dl)
- printf("ID_CDROM_MEDIA_HDDVD_R_DL=1\n");
- if (cd_media_hddvd_ram)
- printf("ID_CDROM_MEDIA_HDDVD_RAM=1\n");
- if (cd_media_hddvd_rw)
- printf("ID_CDROM_MEDIA_HDDVD_RW=1\n");
- if (cd_media_hddvd_rw_dl)
- printf("ID_CDROM_MEDIA_HDDVD_RW_DL=1\n");
+ print_properties(&c);
if (cd_media_state)
printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
projects / thirdparty / systemd.git / commitdiff
