With auto device family: scd is now fallback if sr does not exist
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@ -1 +1 @@
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#define Cdrskin_timestamP "2008.06.14.140711"
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#define Cdrskin_timestamP "2008.07.02.093933"
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@ -260,6 +260,37 @@ static void sg_select_device_family(void)
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}
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}
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/* ts A80701 */
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/* This cares for the case that no /dev/srNN but only /dev/scdNN exists.
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A theoretical case which has its complement in SuSE 10.2 having
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/dev/sr but not /dev/scd.
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*/
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static int sg_exchange_scd_for_sr(char *fname, int flag)
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{
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struct stat stbuf;
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char scd[17], msg[160];
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if (burn_sg_use_family != 0 || strncmp(fname, "/dev/sr", 7)!=0 ||
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strlen(fname)>9 || strlen(fname)<8)
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return 2;
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if (fname[7] < '0' || fname[7] > '9')
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return 2;
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if (fname [8] != 0 && (fname[7] < '0' || fname[7] > '9'))
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return 2;
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if (stat(fname, &stbuf) != -1)
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return 2;
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strcpy(scd, "/dev/scd");
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strcpy(scd + 8, fname + 7);
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if (stat(scd, &stbuf) == -1)
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return 2;
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sprintf(msg, "%s substitutes for non-existent %s", scd, fname);
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libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
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LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
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strcpy(fname, scd);
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return 1;
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}
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static int sgio_test(int fd)
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static int sgio_test(int fd)
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{
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{
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unsigned char test_ops[] = { 0, 0, 0, 0, 0, 0 };
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unsigned char test_ops[] = { 0, 0, 0, 0, 0, 0 };
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@ -646,7 +677,7 @@ static void sg_enumerate(void)
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int i, fd, sibling_fds[BURN_OS_SG_MAX_SIBLINGS], sibling_count= 0, ret;
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int i, fd, sibling_fds[BURN_OS_SG_MAX_SIBLINGS], sibling_count= 0, ret;
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int sid_ret = 0;
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int sid_ret = 0;
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int bus_no= -1, host_no= -1, channel_no= -1, target_no= -1, lun_no= -1;
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int bus_no= -1, host_no= -1, channel_no= -1, target_no= -1, lun_no= -1;
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char fname[10];
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char fname[17];
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char sibling_fnames[BURN_OS_SG_MAX_SIBLINGS][BURN_OS_SG_MAX_NAMELEN];
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char sibling_fnames[BURN_OS_SG_MAX_SIBLINGS][BURN_OS_SG_MAX_NAMELEN];
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sg_select_device_family();
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sg_select_device_family();
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@ -661,6 +692,9 @@ static void sg_enumerate(void)
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for (i = 0; i < 32; i++) {
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for (i = 0; i < 32; i++) {
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sprintf(fname, linux_sg_device_family, i);
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sprintf(fname, linux_sg_device_family, i);
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/* ts A80702 */
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sg_exchange_scd_for_sr(fname, 0);
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if (linux_sg_enumerate_debug)
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if (linux_sg_enumerate_debug)
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fprintf(stderr, "libburn_debug: %s : ", fname);
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fprintf(stderr, "libburn_debug: %s : ", fname);
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@ -893,6 +927,10 @@ int sg_give_next_adr(burn_drive_enumerator_t *idx,
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if (adr_size < 10)
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if (adr_size < 10)
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return -1;
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return -1;
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sprintf(adr, linux_sg_device_family, *idx);
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sprintf(adr, linux_sg_device_family, *idx);
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/* ts A80702 */
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sg_exchange_scd_for_sr(adr, 0);
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return 1;
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return 1;
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next_ata:;
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next_ata:;
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baseno += sg_limit;
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baseno += sg_limit;
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@ -1378,7 +1416,6 @@ int sg_is_enumerable_adr(char *adr)
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sg_give_next_adr(&idx, fname, sizeof(fname), -1);
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sg_give_next_adr(&idx, fname, sizeof(fname), -1);
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return 1;
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return 1;
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}
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}
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}
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}
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sg_give_next_adr(&idx, fname, sizeof(fname), -1);
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sg_give_next_adr(&idx, fname, sizeof(fname), -1);
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return(0);
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return(0);
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