udev/cdrom: move media status to Context
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38f3e20883
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@ -92,15 +92,15 @@ typedef struct Context {
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Feature media_feature;
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bool has_media;
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} Context;
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static const char *cd_media_state = NULL;
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static unsigned cd_media_session_next;
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static unsigned cd_media_session_count;
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static unsigned cd_media_track_count;
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static unsigned cd_media_track_count_data;
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static unsigned cd_media_track_count_audio;
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static unsigned long long int cd_media_session_last_offset;
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const char *media_state;
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unsigned media_session_next;
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unsigned media_session_count;
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unsigned media_track_count;
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unsigned media_track_count_data;
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unsigned media_track_count_audio;
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uint64_t media_session_last_offset;
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} Context;
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static void context_clear(Context *c) {
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if (!c)
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@ -375,8 +375,8 @@ static int cd_profiles_old_mmc(Context *c) {
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if (c->has_media) {
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log_debug("No current profile, but disc is present; assuming CD-ROM.");
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c->media_feature = FEATURE_CD_ROM;
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cd_media_track_count = 1;
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cd_media_track_count_data = 1;
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c->media_track_count = 1;
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c->media_track_count_data = 1;
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return 1;
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} else
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return log_debug_errno(SYNTHETIC_ERRNO(ENOMEDIUM),
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@ -507,13 +507,13 @@ static int cd_media_info(Context *c) {
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/* exclude plain CDROM, some fake cdroms return 0 for "blank" media here */
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if (c->media_feature != FEATURE_CD_ROM)
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cd_media_state = media_status[header[2] & 3];
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c->media_state = media_status[header[2] & 3];
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/* fresh DVD-RW in restricted overwrite mode reports itself as
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* "appendable"; change it to "blank" to make it consistent with what
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* gets reported after blanking, and what userspace expects */
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if (c->media_feature == FEATURE_DVD_RW_RO && (header[2] & 3) == 1)
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cd_media_state = media_status[0];
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c->media_state = media_status[0];
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/* DVD+RW discs (and DVD-RW in restricted mode) once formatted are
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* always "complete", DVD-RAM are "other" or "complete" if the disc is
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@ -539,7 +539,7 @@ static int cd_media_info(Context *c) {
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return r;
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if (dvdstruct[4] & 0x02) {
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cd_media_state = media_status[2];
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c->media_state = media_status[2];
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log_debug("write-protected DVD-RAM media inserted");
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goto determined;
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}
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@ -612,7 +612,7 @@ static int cd_media_info(Context *c) {
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}
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}
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cd_media_state = media_status[0];
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c->media_state = media_status[0];
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log_debug("no data in blocks 0 or 16, assuming blank");
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}
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@ -620,9 +620,9 @@ determined:
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/* "other" is e. g. DVD-RAM, can't append sessions there; DVDs in
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* restricted overwrite mode can never append, only in sequential mode */
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if ((header[2] & 3) < 2 && c->media_feature != FEATURE_DVD_RW_RO)
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cd_media_session_next = header[10] << 8 | header[5];
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cd_media_session_count = header[9] << 8 | header[4];
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cd_media_track_count = header[11] << 8 | header[6];
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c->media_session_next = header[10] << 8 | header[5];
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c->media_session_count = header[9] << 8 | header[4];
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c->media_track_count = header[11] << 8 | header[6];
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return 0;
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}
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@ -683,9 +683,9 @@ static int cd_media_toc(Context *c) {
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p[2], p[1] & 0x0f, is_data_track ? "data":"audio", block);
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if (is_data_track)
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cd_media_track_count_data++;
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c->media_track_count_data++;
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else
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cd_media_track_count_audio++;
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c->media_track_count_audio++;
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}
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scsi_cmd_init(&sc);
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@ -699,7 +699,7 @@ static int cd_media_toc(Context *c) {
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len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
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log_debug("last track %u starts at block %u", header[4+2], len);
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cd_media_session_last_offset = (unsigned long long int)len * 2048;
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c->media_session_last_offset = (uint64_t) len * 2048;
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return 0;
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}
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@ -846,6 +846,21 @@ static void print_properties(const Context *c) {
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if (IN_SET(c->media_feature, FEATURE_BD_R_SRM, FEATURE_BD_R_RRM))
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printf("ID_CDROM_MEDIA_BD_R=1\n");
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}
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if (c->media_state)
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printf("ID_CDROM_MEDIA_STATE=%s\n", c->media_state);
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if (c->media_session_next > 0)
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printf("ID_CDROM_MEDIA_SESSION_NEXT=%u\n", c->media_session_next);
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if (c->media_session_count > 0)
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printf("ID_CDROM_MEDIA_SESSION_COUNT=%u\n", c->media_session_count);
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if (c->media_session_count > 1 && c->media_session_last_offset > 0)
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printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%" PRIu64 "\n", c->media_session_last_offset);
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if (c->media_track_count > 0)
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printf("ID_CDROM_MEDIA_TRACK_COUNT=%u\n", c->media_track_count);
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if (c->media_track_count_audio > 0)
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printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%u\n", c->media_track_count_audio);
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if (c->media_track_count_data > 0)
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printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%u\n", c->media_track_count_data);
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}
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static int help(void) {
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@ -970,20 +985,6 @@ work:
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print_properties(&c);
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if (cd_media_state)
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printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
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if (cd_media_session_next > 0)
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printf("ID_CDROM_MEDIA_SESSION_NEXT=%u\n", cd_media_session_next);
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if (cd_media_session_count > 0)
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printf("ID_CDROM_MEDIA_SESSION_COUNT=%u\n", cd_media_session_count);
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if (cd_media_session_count > 1 && cd_media_session_last_offset > 0)
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printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
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if (cd_media_track_count > 0)
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printf("ID_CDROM_MEDIA_TRACK_COUNT=%u\n", cd_media_track_count);
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if (cd_media_track_count_audio > 0)
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printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%u\n", cd_media_track_count_audio);
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if (cd_media_track_count_data > 0)
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printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%u\n", cd_media_track_count_data);
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exit:
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log_close();
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return rc;
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