summaryrefslogtreecommitdiff
path: root/src/udev/cdrom_id
diff options
context:
space:
mode:
authorYu Watanabe <watanabe.yu+github@gmail.com>2020-12-25 01:00:17 +0900
committerLuca Boccassi <luca.boccassi@gmail.com>2021-01-08 14:08:38 +0000
commit97b22484755b476d5e7c34ca7ab9ef74f0d0f1cd (patch)
tree225a9070c4ab31091a3d566b81f95c3a3482115e /src/udev/cdrom_id
parent38f3e20883ff658935aae5c98f3792293073628d (diff)
downloadsystemd-97b22484755b476d5e7c34ca7ab9ef74f0d0f1cd.tar.gz
udev/cdrom: move media status to Context
Diffstat (limited to 'src/udev/cdrom_id')
-rw-r--r--src/udev/cdrom_id/cdrom_id.c69
1 files changed, 35 insertions, 34 deletions
diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c
index dcf7909821..2037a5da70 100644
--- a/src/udev/cdrom_id/cdrom_id.c
+++ b/src/udev/cdrom_id/cdrom_id.c
@@ -92,15 +92,15 @@ typedef struct Context {
Feature media_feature;
bool has_media;
-} Context;
-static const char *cd_media_state = NULL;
-static unsigned cd_media_session_next;
-static unsigned cd_media_session_count;
-static unsigned cd_media_track_count;
-static unsigned cd_media_track_count_data;
-static unsigned cd_media_track_count_audio;
-static unsigned long long int cd_media_session_last_offset;
+ const char *media_state;
+ unsigned media_session_next;
+ unsigned media_session_count;
+ unsigned media_track_count;
+ unsigned media_track_count_data;
+ unsigned media_track_count_audio;
+ uint64_t media_session_last_offset;
+} Context;
static void context_clear(Context *c) {
if (!c)
@@ -375,8 +375,8 @@ static int cd_profiles_old_mmc(Context *c) {
if (c->has_media) {
log_debug("No current profile, but disc is present; assuming CD-ROM.");
c->media_feature = FEATURE_CD_ROM;
- cd_media_track_count = 1;
- cd_media_track_count_data = 1;
+ c->media_track_count = 1;
+ c->media_track_count_data = 1;
return 1;
} else
return log_debug_errno(SYNTHETIC_ERRNO(ENOMEDIUM),
@@ -507,13 +507,13 @@ static int cd_media_info(Context *c) {
/* exclude plain CDROM, some fake cdroms return 0 for "blank" media here */
if (c->media_feature != FEATURE_CD_ROM)
- cd_media_state = media_status[header[2] & 3];
+ c->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 (c->media_feature == FEATURE_DVD_RW_RO && (header[2] & 3) == 1)
- cd_media_state = media_status[0];
+ c->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
@@ -539,7 +539,7 @@ static int cd_media_info(Context *c) {
return r;
if (dvdstruct[4] & 0x02) {
- cd_media_state = media_status[2];
+ c->media_state = media_status[2];
log_debug("write-protected DVD-RAM media inserted");
goto determined;
}
@@ -612,7 +612,7 @@ static int cd_media_info(Context *c) {
}
}
- cd_media_state = media_status[0];
+ c->media_state = media_status[0];
log_debug("no data in blocks 0 or 16, assuming blank");
}
@@ -620,9 +620,9 @@ 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 && 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];
+ c->media_session_next = header[10] << 8 | header[5];
+ c->media_session_count = header[9] << 8 | header[4];
+ c->media_track_count = header[11] << 8 | header[6];
return 0;
}
@@ -683,9 +683,9 @@ static int cd_media_toc(Context *c) {
p[2], p[1] & 0x0f, is_data_track ? "data":"audio", block);
if (is_data_track)
- cd_media_track_count_data++;
+ c->media_track_count_data++;
else
- cd_media_track_count_audio++;
+ c->media_track_count_audio++;
}
scsi_cmd_init(&sc);
@@ -699,7 +699,7 @@ static int cd_media_toc(Context *c) {
len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
log_debug("last track %u starts at block %u", header[4+2], len);
- cd_media_session_last_offset = (unsigned long long int)len * 2048;
+ c->media_session_last_offset = (uint64_t) len * 2048;
return 0;
}
@@ -846,6 +846,21 @@ static void print_properties(const Context *c) {
if (IN_SET(c->media_feature, FEATURE_BD_R_SRM, FEATURE_BD_R_RRM))
printf("ID_CDROM_MEDIA_BD_R=1\n");
}
+
+ if (c->media_state)
+ printf("ID_CDROM_MEDIA_STATE=%s\n", c->media_state);
+ if (c->media_session_next > 0)
+ printf("ID_CDROM_MEDIA_SESSION_NEXT=%u\n", c->media_session_next);
+ if (c->media_session_count > 0)
+ printf("ID_CDROM_MEDIA_SESSION_COUNT=%u\n", c->media_session_count);
+ if (c->media_session_count > 1 && c->media_session_last_offset > 0)
+ printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%" PRIu64 "\n", c->media_session_last_offset);
+ if (c->media_track_count > 0)
+ printf("ID_CDROM_MEDIA_TRACK_COUNT=%u\n", c->media_track_count);
+ if (c->media_track_count_audio > 0)
+ printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%u\n", c->media_track_count_audio);
+ if (c->media_track_count_data > 0)
+ printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%u\n", c->media_track_count_data);
}
static int help(void) {
@@ -970,20 +985,6 @@ work:
print_properties(&c);
- if (cd_media_state)
- printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
- if (cd_media_session_next > 0)
- printf("ID_CDROM_MEDIA_SESSION_NEXT=%u\n", cd_media_session_next);
- if (cd_media_session_count > 0)
- printf("ID_CDROM_MEDIA_SESSION_COUNT=%u\n", cd_media_session_count);
- if (cd_media_session_count > 1 && cd_media_session_last_offset > 0)
- printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
- if (cd_media_track_count > 0)
- printf("ID_CDROM_MEDIA_TRACK_COUNT=%u\n", cd_media_track_count);
- if (cd_media_track_count_audio > 0)
- printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%u\n", cd_media_track_count_audio);
- if (cd_media_track_count_data > 0)
- printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%u\n", cd_media_track_count_data);
exit:
log_close();
return rc;