udev/cdrom_id: drop unused udev struct
This commit is contained in:
parent
893e05590c
commit
20a744b795
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@ -20,11 +20,10 @@
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#include <time.h>
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#include <time.h>
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#include <unistd.h>
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#include <unistd.h>
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#include "libudev.h"
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#include "log.h"
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#include "libudev-private.h"
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#include "random-util.h"
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#include "random-util.h"
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#include "udev-util.h"
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#include "udev-util.h"
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#include "util.h"
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/* device info */
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/* device info */
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static unsigned int cd_cd_rom;
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static unsigned int cd_cd_rom;
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@ -86,8 +85,7 @@ static unsigned long long int cd_media_session_last_offset;
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#define ASC(errcode) (((errcode) >> 8) & 0xFF)
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#define ASC(errcode) (((errcode) >> 8) & 0xFF)
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#define ASCQ(errcode) ((errcode) & 0xFF)
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#define ASCQ(errcode) ((errcode) & 0xFF)
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static bool is_mounted(const char *device)
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static bool is_mounted(const char *device) {
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{
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struct stat statbuf;
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struct stat statbuf;
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FILE *fp;
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FILE *fp;
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int maj, min;
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int maj, min;
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@ -109,8 +107,7 @@ static bool is_mounted(const char *device)
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return mounted;
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return mounted;
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}
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}
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static void info_scsi_cmd_err(struct udev *udev, const char *cmd, int err)
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static void info_scsi_cmd_err(const char *cmd, int err) {
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{
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if (err == -1) {
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if (err == -1) {
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log_debug("%s failed", cmd);
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log_debug("%s failed", cmd);
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return;
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return;
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@ -127,8 +124,7 @@ struct scsi_cmd {
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struct sg_io_hdr sg_io;
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struct sg_io_hdr sg_io;
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};
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};
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static void scsi_cmd_init(struct udev *udev, struct scsi_cmd *cmd)
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static void scsi_cmd_init(struct scsi_cmd *cmd) {
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{
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memzero(cmd, sizeof(struct scsi_cmd));
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memzero(cmd, sizeof(struct scsi_cmd));
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cmd->cgc.quiet = 1;
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cmd->cgc.quiet = 1;
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cmd->cgc.sense = &cmd->_sense.s;
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cmd->cgc.sense = &cmd->_sense.s;
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@ -139,16 +135,14 @@ static void scsi_cmd_init(struct udev *udev, struct scsi_cmd *cmd)
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cmd->sg_io.flags = SG_FLAG_LUN_INHIBIT | SG_FLAG_DIRECT_IO;
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cmd->sg_io.flags = SG_FLAG_LUN_INHIBIT | SG_FLAG_DIRECT_IO;
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}
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}
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static void scsi_cmd_set(struct udev *udev, struct scsi_cmd *cmd, size_t i, unsigned char arg)
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static void scsi_cmd_set(struct scsi_cmd *cmd, size_t i, unsigned char arg) {
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{
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cmd->sg_io.cmd_len = i + 1;
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cmd->sg_io.cmd_len = i + 1;
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cmd->cgc.cmd[i] = arg;
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cmd->cgc.cmd[i] = arg;
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}
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}
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#define CHECK_CONDITION 0x01
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#define CHECK_CONDITION 0x01
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static int scsi_cmd_run(struct udev *udev, struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize)
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static int scsi_cmd_run(struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize) {
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{
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int ret = 0;
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int ret = 0;
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if (bufsize > 0) {
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if (bufsize > 0) {
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@ -173,8 +167,7 @@ static int scsi_cmd_run(struct udev *udev, struct scsi_cmd *cmd, int fd, unsigne
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return ret;
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return ret;
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}
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}
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static int media_lock(struct udev *udev, int fd, bool lock)
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static int media_lock(int fd, bool lock) {
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{
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int err;
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int err;
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/* disable the kernel's lock logic */
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/* disable the kernel's lock logic */
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@ -189,25 +182,23 @@ static int media_lock(struct udev *udev, int fd, bool lock)
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return err;
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return err;
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}
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}
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static int media_eject(struct udev *udev, int fd)
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static int media_eject(int fd) {
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{
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struct scsi_cmd sc;
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struct scsi_cmd sc;
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int err;
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int err;
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scsi_cmd_init(udev, &sc);
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scsi_cmd_init(&sc);
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scsi_cmd_set(udev, &sc, 0, 0x1b);
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scsi_cmd_set(&sc, 0, 0x1b);
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scsi_cmd_set(udev, &sc, 4, 0x02);
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scsi_cmd_set(&sc, 4, 0x02);
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scsi_cmd_set(udev, &sc, 5, 0);
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scsi_cmd_set(&sc, 5, 0);
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err = scsi_cmd_run(udev, &sc, fd, NULL, 0);
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err = scsi_cmd_run(&sc, fd, NULL, 0);
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if ((err != 0)) {
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if ((err != 0)) {
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info_scsi_cmd_err(udev, "START_STOP_UNIT", err);
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info_scsi_cmd_err("START_STOP_UNIT", err);
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return -1;
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return -1;
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}
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}
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return 0;
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return 0;
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}
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}
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static int cd_capability_compat(struct udev *udev, int fd)
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static int cd_capability_compat(int fd) {
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{
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int capability;
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int capability;
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capability = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
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capability = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
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@ -233,8 +224,7 @@ static int cd_capability_compat(struct udev *udev, int fd)
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return 0;
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return 0;
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}
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}
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static int cd_media_compat(struct udev *udev, int fd)
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static int cd_media_compat(int fd) {
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{
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if (ioctl(fd, CDROM_DRIVE_STATUS, CDSL_CURRENT) != CDS_DISC_OK) {
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if (ioctl(fd, CDROM_DRIVE_STATUS, CDSL_CURRENT) != CDS_DISC_OK) {
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log_debug("CDROM_DRIVE_STATUS != CDS_DISC_OK");
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log_debug("CDROM_DRIVE_STATUS != CDS_DISC_OK");
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return -1;
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return -1;
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@ -243,19 +233,18 @@ static int cd_media_compat(struct udev *udev, int fd)
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return 0;
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return 0;
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}
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}
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static int cd_inquiry(struct udev *udev, int fd)
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static int cd_inquiry(int fd) {
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{
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struct scsi_cmd sc;
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struct scsi_cmd sc;
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unsigned char inq[128];
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unsigned char inq[128];
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int err;
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int err;
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scsi_cmd_init(udev, &sc);
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scsi_cmd_init(&sc);
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scsi_cmd_set(udev, &sc, 0, 0x12);
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scsi_cmd_set(&sc, 0, 0x12);
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scsi_cmd_set(udev, &sc, 4, 36);
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scsi_cmd_set(&sc, 4, 36);
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scsi_cmd_set(udev, &sc, 5, 0);
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scsi_cmd_set(&sc, 5, 0);
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err = scsi_cmd_run(udev, &sc, fd, inq, 36);
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err = scsi_cmd_run(&sc, fd, inq, 36);
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if ((err != 0)) {
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if ((err != 0)) {
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info_scsi_cmd_err(udev, "INQUIRY", err);
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info_scsi_cmd_err("INQUIRY", err);
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return -1;
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return -1;
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}
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}
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@ -268,8 +257,7 @@ static int cd_inquiry(struct udev *udev, int fd)
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return 0;
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return 0;
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}
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}
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static void feature_profile_media(struct udev *udev, int cur_profile)
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static void feature_profile_media(int cur_profile) {
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{
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switch (cur_profile) {
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switch (cur_profile) {
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case 0x03:
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case 0x03:
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case 0x04:
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case 0x04:
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@ -377,8 +365,7 @@ static void feature_profile_media(struct udev *udev, int cur_profile)
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}
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}
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}
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}
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static int feature_profiles(struct udev *udev, const unsigned char *profiles, size_t size)
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static int feature_profiles(const unsigned char *profiles, size_t size) {
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{
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unsigned int i;
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unsigned int i;
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for (i = 0; i+4 <= size; i += 4) {
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for (i = 0; i+4 <= size; i += 4) {
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@ -467,20 +454,19 @@ static int feature_profiles(struct udev *udev, const unsigned char *profiles, si
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}
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}
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/* returns 0 if media was detected */
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/* returns 0 if media was detected */
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static int cd_profiles_old_mmc(struct udev *udev, int fd)
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static int cd_profiles_old_mmc(int fd) {
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{
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struct scsi_cmd sc;
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struct scsi_cmd sc;
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int err;
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int err;
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unsigned char header[32];
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unsigned char header[32];
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scsi_cmd_init(udev, &sc);
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scsi_cmd_init(&sc);
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scsi_cmd_set(udev, &sc, 0, 0x51);
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scsi_cmd_set(&sc, 0, 0x51);
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scsi_cmd_set(udev, &sc, 8, sizeof(header));
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scsi_cmd_set(&sc, 8, sizeof(header));
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scsi_cmd_set(udev, &sc, 9, 0);
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scsi_cmd_set(&sc, 9, 0);
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err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
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err = scsi_cmd_run(&sc, fd, header, sizeof(header));
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if ((err != 0)) {
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if ((err != 0)) {
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info_scsi_cmd_err(udev, "READ DISC INFORMATION", err);
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info_scsi_cmd_err("READ DISC INFORMATION", err);
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if (cd_media == 1) {
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if (cd_media == 1) {
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log_debug("no current profile, but disc is present; assuming CD-ROM");
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log_debug("no current profile, but disc is present; assuming CD-ROM");
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cd_media_cd_rom = 1;
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cd_media_cd_rom = 1;
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@ -509,8 +495,7 @@ static int cd_profiles_old_mmc(struct udev *udev, int fd)
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}
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}
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/* returns 0 if media was detected */
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/* returns 0 if media was detected */
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static int cd_profiles(struct udev *udev, int fd)
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static int cd_profiles(int fd) {
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{
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struct scsi_cmd sc;
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struct scsi_cmd sc;
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unsigned char features[65530];
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unsigned char features[65530];
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unsigned int cur_profile = 0;
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unsigned int cur_profile = 0;
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@ -522,18 +507,18 @@ static int cd_profiles(struct udev *udev, int fd)
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ret = -1;
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ret = -1;
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/* First query the current profile */
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/* First query the current profile */
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scsi_cmd_init(udev, &sc);
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scsi_cmd_init(&sc);
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scsi_cmd_set(udev, &sc, 0, 0x46);
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scsi_cmd_set(&sc, 0, 0x46);
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scsi_cmd_set(udev, &sc, 8, 8);
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scsi_cmd_set(&sc, 8, 8);
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scsi_cmd_set(udev, &sc, 9, 0);
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scsi_cmd_set(&sc, 9, 0);
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err = scsi_cmd_run(udev, &sc, fd, features, 8);
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err = scsi_cmd_run(&sc, fd, features, 8);
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if ((err != 0)) {
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if ((err != 0)) {
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info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
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info_scsi_cmd_err("GET CONFIGURATION", err);
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/* handle pre-MMC2 drives which do not support GET CONFIGURATION */
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/* handle pre-MMC2 drives which do not support GET CONFIGURATION */
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if (SK(err) == 0x5 && IN_SET(ASC(err), 0x20, 0x24)) {
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if (SK(err) == 0x5 && IN_SET(ASC(err), 0x20, 0x24)) {
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log_debug("drive is pre-MMC2 and does not support 46h get configuration command");
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log_debug("drive is pre-MMC2 and does not support 46h get configuration command");
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log_debug("trying to work around the problem");
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log_debug("trying to work around the problem");
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ret = cd_profiles_old_mmc(udev, fd);
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ret = cd_profiles_old_mmc(fd);
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}
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}
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goto out;
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goto out;
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}
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}
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@ -541,7 +526,7 @@ static int cd_profiles(struct udev *udev, int fd)
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cur_profile = features[6] << 8 | features[7];
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cur_profile = features[6] << 8 | features[7];
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if (cur_profile > 0) {
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if (cur_profile > 0) {
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log_debug("current profile 0x%02x", cur_profile);
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log_debug("current profile 0x%02x", cur_profile);
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feature_profile_media (udev, cur_profile);
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feature_profile_media(cur_profile);
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ret = 0; /* we have media */
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ret = 0; /* we have media */
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} else {
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} else {
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log_debug("no current profile, assuming no media");
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log_debug("no current profile, assuming no media");
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@ -557,14 +542,14 @@ static int cd_profiles(struct udev *udev, int fd)
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len = sizeof(features);
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len = sizeof(features);
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/* Now get the full feature buffer */
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/* Now get the full feature buffer */
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scsi_cmd_init(udev, &sc);
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scsi_cmd_init(&sc);
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scsi_cmd_set(udev, &sc, 0, 0x46);
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scsi_cmd_set(&sc, 0, 0x46);
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scsi_cmd_set(udev, &sc, 7, ( len >> 8 ) & 0xff);
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scsi_cmd_set(&sc, 7, ( len >> 8 ) & 0xff);
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scsi_cmd_set(udev, &sc, 8, len & 0xff);
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scsi_cmd_set(&sc, 8, len & 0xff);
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scsi_cmd_set(udev, &sc, 9, 0);
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scsi_cmd_set(&sc, 9, 0);
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err = scsi_cmd_run(udev, &sc, fd, features, len);
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err = scsi_cmd_run(&sc, fd, features, len);
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if ((err != 0)) {
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if ((err != 0)) {
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info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
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info_scsi_cmd_err("GET CONFIGURATION", err);
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return -1;
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return -1;
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}
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}
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@ -586,7 +571,7 @@ static int cd_profiles(struct udev *udev, int fd)
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switch (feature) {
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switch (feature) {
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case 0x00:
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case 0x00:
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log_debug("GET CONFIGURATION: feature 'profiles', with %i entries", features[i+3] / 4);
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log_debug("GET CONFIGURATION: feature 'profiles', with %i entries", features[i+3] / 4);
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feature_profiles(udev, &features[i]+4, MIN(features[i+3], len - i - 4));
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feature_profiles(&features[i]+4, MIN(features[i+3], len - i - 4));
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break;
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break;
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default:
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default:
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log_debug("GET CONFIGURATION: feature 0x%04x <ignored>, with 0x%02x bytes", feature, features[i+3]);
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log_debug("GET CONFIGURATION: feature 0x%04x <ignored>, with 0x%02x bytes", feature, features[i+3]);
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@ -597,8 +582,7 @@ out:
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return ret;
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return ret;
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}
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}
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static int cd_media_info(struct udev *udev, int fd)
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static int cd_media_info(int fd) {
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{
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struct scsi_cmd sc;
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struct scsi_cmd sc;
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unsigned char header[32];
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unsigned char header[32];
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static const char *media_status[] = {
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static const char *media_status[] = {
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@ -609,13 +593,13 @@ static int cd_media_info(struct udev *udev, int fd)
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};
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};
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int err;
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int err;
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scsi_cmd_init(udev, &sc);
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scsi_cmd_init(&sc);
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scsi_cmd_set(udev, &sc, 0, 0x51);
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scsi_cmd_set(&sc, 0, 0x51);
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scsi_cmd_set(udev, &sc, 8, sizeof(header) & 0xff);
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scsi_cmd_set(&sc, 8, sizeof(header) & 0xff);
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scsi_cmd_set(udev, &sc, 9, 0);
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scsi_cmd_set(&sc, 9, 0);
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err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
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err = scsi_cmd_run(&sc, fd, header, sizeof(header));
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if ((err != 0)) {
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if ((err != 0)) {
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info_scsi_cmd_err(udev, "READ DISC INFORMATION", err);
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info_scsi_cmd_err("READ DISC INFORMATION", err);
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return -1;
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return -1;
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};
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};
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@ -647,14 +631,14 @@ static int cd_media_info(struct udev *udev, int fd)
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unsigned char dvdstruct[8];
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unsigned char dvdstruct[8];
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unsigned char format[12];
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unsigned char format[12];
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scsi_cmd_init(udev, &sc);
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scsi_cmd_init(&sc);
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scsi_cmd_set(udev, &sc, 0, 0xAD);
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scsi_cmd_set(&sc, 0, 0xAD);
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scsi_cmd_set(udev, &sc, 7, 0xC0);
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scsi_cmd_set(&sc, 7, 0xC0);
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scsi_cmd_set(udev, &sc, 9, sizeof(dvdstruct));
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scsi_cmd_set(&sc, 9, sizeof(dvdstruct));
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scsi_cmd_set(udev, &sc, 11, 0);
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scsi_cmd_set(&sc, 11, 0);
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err = scsi_cmd_run(udev, &sc, fd, dvdstruct, sizeof(dvdstruct));
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err = scsi_cmd_run(&sc, fd, dvdstruct, sizeof(dvdstruct));
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if ((err != 0)) {
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if ((err != 0)) {
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info_scsi_cmd_err(udev, "READ DVD STRUCTURE", err);
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info_scsi_cmd_err("READ DVD STRUCTURE", err);
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return -1;
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return -1;
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}
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}
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if (dvdstruct[4] & 0x02) {
|
if (dvdstruct[4] & 0x02) {
|
||||||
|
@ -664,13 +648,13 @@ static int cd_media_info(struct udev *udev, int fd)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* let's make sure we don't try to read unformatted media */
|
/* let's make sure we don't try to read unformatted media */
|
||||||
scsi_cmd_init(udev, &sc);
|
scsi_cmd_init(&sc);
|
||||||
scsi_cmd_set(udev, &sc, 0, 0x23);
|
scsi_cmd_set(&sc, 0, 0x23);
|
||||||
scsi_cmd_set(udev, &sc, 8, sizeof(format));
|
scsi_cmd_set(&sc, 8, sizeof(format));
|
||||||
scsi_cmd_set(udev, &sc, 9, 0);
|
scsi_cmd_set(&sc, 9, 0);
|
||||||
err = scsi_cmd_run(udev, &sc, fd, format, sizeof(format));
|
err = scsi_cmd_run(&sc, fd, format, sizeof(format));
|
||||||
if ((err != 0)) {
|
if ((err != 0)) {
|
||||||
info_scsi_cmd_err(udev, "READ DVD FORMAT CAPACITIES", err);
|
info_scsi_cmd_err("READ DVD FORMAT CAPACITIES", err);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -705,15 +689,15 @@ static int cd_media_info(struct udev *udev, int fd)
|
||||||
* has "blank" status", DVD-RAM was examined earlier) and check
|
* has "blank" status", DVD-RAM was examined earlier) and check
|
||||||
* for ISO and UDF PVDs or a fs superblock presence and do it
|
* for ISO and UDF PVDs or a fs superblock presence and do it
|
||||||
* in one ioctl (we need just sectors 0 and 16) */
|
* in one ioctl (we need just sectors 0 and 16) */
|
||||||
scsi_cmd_init(udev, &sc);
|
scsi_cmd_init(&sc);
|
||||||
scsi_cmd_set(udev, &sc, 0, 0x28);
|
scsi_cmd_set(&sc, 0, 0x28);
|
||||||
scsi_cmd_set(udev, &sc, 5, 0);
|
scsi_cmd_set(&sc, 5, 0);
|
||||||
scsi_cmd_set(udev, &sc, 8, 32);
|
scsi_cmd_set(&sc, 8, 32);
|
||||||
scsi_cmd_set(udev, &sc, 9, 0);
|
scsi_cmd_set(&sc, 9, 0);
|
||||||
err = scsi_cmd_run(udev, &sc, fd, buffer, sizeof(buffer));
|
err = scsi_cmd_run(&sc, fd, buffer, sizeof(buffer));
|
||||||
if ((err != 0)) {
|
if ((err != 0)) {
|
||||||
cd_media = 0;
|
cd_media = 0;
|
||||||
info_scsi_cmd_err(udev, "READ FIRST 32 BLOCKS", err);
|
info_scsi_cmd_err("READ FIRST 32 BLOCKS", err);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -750,8 +734,7 @@ determined:
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int cd_media_toc(struct udev *udev, int fd)
|
static int cd_media_toc(int fd) {
|
||||||
{
|
|
||||||
struct scsi_cmd sc;
|
struct scsi_cmd sc;
|
||||||
unsigned char header[12];
|
unsigned char header[12];
|
||||||
unsigned char toc[65536];
|
unsigned char toc[65536];
|
||||||
|
@ -759,14 +742,14 @@ static int cd_media_toc(struct udev *udev, int fd)
|
||||||
unsigned char *p;
|
unsigned char *p;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
scsi_cmd_init(udev, &sc);
|
scsi_cmd_init(&sc);
|
||||||
scsi_cmd_set(udev, &sc, 0, 0x43);
|
scsi_cmd_set(&sc, 0, 0x43);
|
||||||
scsi_cmd_set(udev, &sc, 6, 1);
|
scsi_cmd_set(&sc, 6, 1);
|
||||||
scsi_cmd_set(udev, &sc, 8, sizeof(header) & 0xff);
|
scsi_cmd_set(&sc, 8, sizeof(header) & 0xff);
|
||||||
scsi_cmd_set(udev, &sc, 9, 0);
|
scsi_cmd_set(&sc, 9, 0);
|
||||||
err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
|
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
|
||||||
if ((err != 0)) {
|
if ((err != 0)) {
|
||||||
info_scsi_cmd_err(udev, "READ TOC", err);
|
info_scsi_cmd_err("READ TOC", err);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -783,15 +766,15 @@ static int cd_media_toc(struct udev *udev, int fd)
|
||||||
if (len < 8)
|
if (len < 8)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
scsi_cmd_init(udev, &sc);
|
scsi_cmd_init(&sc);
|
||||||
scsi_cmd_set(udev, &sc, 0, 0x43);
|
scsi_cmd_set(&sc, 0, 0x43);
|
||||||
scsi_cmd_set(udev, &sc, 6, header[2]); /* First Track/Session Number */
|
scsi_cmd_set(&sc, 6, header[2]); /* First Track/Session Number */
|
||||||
scsi_cmd_set(udev, &sc, 7, (len >> 8) & 0xff);
|
scsi_cmd_set(&sc, 7, (len >> 8) & 0xff);
|
||||||
scsi_cmd_set(udev, &sc, 8, len & 0xff);
|
scsi_cmd_set(&sc, 8, len & 0xff);
|
||||||
scsi_cmd_set(udev, &sc, 9, 0);
|
scsi_cmd_set(&sc, 9, 0);
|
||||||
err = scsi_cmd_run(udev, &sc, fd, toc, len);
|
err = scsi_cmd_run(&sc, fd, toc, len);
|
||||||
if ((err != 0)) {
|
if ((err != 0)) {
|
||||||
info_scsi_cmd_err(udev, "READ TOC (tracks)", err);
|
info_scsi_cmd_err("READ TOC (tracks)", err);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -814,14 +797,14 @@ static int cd_media_toc(struct udev *udev, int fd)
|
||||||
cd_media_track_count_audio++;
|
cd_media_track_count_audio++;
|
||||||
}
|
}
|
||||||
|
|
||||||
scsi_cmd_init(udev, &sc);
|
scsi_cmd_init(&sc);
|
||||||
scsi_cmd_set(udev, &sc, 0, 0x43);
|
scsi_cmd_set(&sc, 0, 0x43);
|
||||||
scsi_cmd_set(udev, &sc, 2, 1); /* Session Info */
|
scsi_cmd_set(&sc, 2, 1); /* Session Info */
|
||||||
scsi_cmd_set(udev, &sc, 8, sizeof(header));
|
scsi_cmd_set(&sc, 8, sizeof(header));
|
||||||
scsi_cmd_set(udev, &sc, 9, 0);
|
scsi_cmd_set(&sc, 9, 0);
|
||||||
err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
|
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
|
||||||
if ((err != 0)) {
|
if ((err != 0)) {
|
||||||
info_scsi_cmd_err(udev, "READ TOC (multi session)", err);
|
info_scsi_cmd_err("READ TOC (multi session)", err);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
|
len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
|
||||||
|
@ -831,7 +814,6 @@ static int cd_media_toc(struct udev *udev, int fd)
|
||||||
}
|
}
|
||||||
|
|
||||||
int main(int argc, char *argv[]) {
|
int main(int argc, char *argv[]) {
|
||||||
struct udev *udev;
|
|
||||||
static const struct option options[] = {
|
static const struct option options[] = {
|
||||||
{ "lock-media", no_argument, NULL, 'l' },
|
{ "lock-media", no_argument, NULL, 'l' },
|
||||||
{ "unlock-media", no_argument, NULL, 'u' },
|
{ "unlock-media", no_argument, NULL, 'u' },
|
||||||
|
@ -853,10 +835,6 @@ int main(int argc, char *argv[]) {
|
||||||
log_parse_environment();
|
log_parse_environment();
|
||||||
log_open();
|
log_open();
|
||||||
|
|
||||||
udev = udev_new();
|
|
||||||
if (udev == NULL)
|
|
||||||
goto exit;
|
|
||||||
|
|
||||||
for (;;) {
|
for (;;) {
|
||||||
int option;
|
int option;
|
||||||
|
|
||||||
|
@ -921,48 +899,48 @@ int main(int argc, char *argv[]) {
|
||||||
log_debug("probing: '%s'", node);
|
log_debug("probing: '%s'", node);
|
||||||
|
|
||||||
/* same data as original cdrom_id */
|
/* same data as original cdrom_id */
|
||||||
if (cd_capability_compat(udev, fd) < 0) {
|
if (cd_capability_compat(fd) < 0) {
|
||||||
rc = 1;
|
rc = 1;
|
||||||
goto exit;
|
goto exit;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* check for media - don't bail if there's no media as we still need to
|
/* check for media - don't bail if there's no media as we still need to
|
||||||
* to read profiles */
|
* to read profiles */
|
||||||
cd_media_compat(udev, fd);
|
cd_media_compat(fd);
|
||||||
|
|
||||||
/* check if drive talks MMC */
|
/* check if drive talks MMC */
|
||||||
if (cd_inquiry(udev, fd) < 0)
|
if (cd_inquiry(fd) < 0)
|
||||||
goto work;
|
goto work;
|
||||||
|
|
||||||
/* read drive and possibly current profile */
|
/* read drive and possibly current profile */
|
||||||
if (cd_profiles(udev, fd) != 0)
|
if (cd_profiles(fd) != 0)
|
||||||
goto work;
|
goto work;
|
||||||
|
|
||||||
/* at this point we are guaranteed to have media in the drive - find out more about it */
|
/* at this point we are guaranteed to have media in the drive - find out more about it */
|
||||||
|
|
||||||
/* get session/track info */
|
/* get session/track info */
|
||||||
cd_media_toc(udev, fd);
|
cd_media_toc(fd);
|
||||||
|
|
||||||
/* get writable media state */
|
/* get writable media state */
|
||||||
cd_media_info(udev, fd);
|
cd_media_info(fd);
|
||||||
|
|
||||||
work:
|
work:
|
||||||
/* lock the media, so we enable eject button events */
|
/* lock the media, so we enable eject button events */
|
||||||
if (lock && cd_media) {
|
if (lock && cd_media) {
|
||||||
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (lock)");
|
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (lock)");
|
||||||
media_lock(udev, fd, true);
|
media_lock(fd, true);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (unlock && cd_media) {
|
if (unlock && cd_media) {
|
||||||
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)");
|
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)");
|
||||||
media_lock(udev, fd, false);
|
media_lock(fd, false);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (eject) {
|
if (eject) {
|
||||||
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)");
|
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)");
|
||||||
media_lock(udev, fd, false);
|
media_lock(fd, false);
|
||||||
log_debug("START_STOP_UNIT (eject)");
|
log_debug("START_STOP_UNIT (eject)");
|
||||||
media_eject(udev, fd);
|
media_eject(fd);
|
||||||
}
|
}
|
||||||
|
|
||||||
printf("ID_CDROM=1\n");
|
printf("ID_CDROM=1\n");
|
||||||
|
@ -1067,7 +1045,6 @@ work:
|
||||||
exit:
|
exit:
|
||||||
if (fd >= 0)
|
if (fd >= 0)
|
||||||
close(fd);
|
close(fd);
|
||||||
udev_unref(udev);
|
|
||||||
log_close();
|
log_close();
|
||||||
return rc;
|
return rc;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue