From 0e721b635d6105e1a5b443684116fb9edfe77f92 Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Fri, 4 Sep 2020 12:51:54 +0200 Subject: [PATCH] scd: Increase the number of supported readers from 4 to 16. -- The limit on 4 readers I introduced in 2003 is too low for some of our use cases. 16 looks better. TODO: Return a useful error message in gpg-card if the limit has been reached. Signed-off-by: Werner Koch --- scd/apdu.c | 3 ++- scd/ccid-driver.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/scd/apdu.c b/scd/apdu.c index 8be2059db..29ad0a20a 100644 --- a/scd/apdu.c +++ b/scd/apdu.c @@ -61,7 +61,8 @@ struct dev_list { int idx_max; }; -#define MAX_READER 4 /* Number of readers we support concurrently. */ +#define MAX_READER 16 /* Number of readers we support concurrently. */ + /* See also MAX_DEVICE in ccid-driver.c. */ #if defined(_WIN32) || defined(__CYGWIN__) diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c index 776c7ab06..4f21baf1a 100644 --- a/scd/ccid-driver.c +++ b/scd/ccid-driver.c @@ -1277,7 +1277,7 @@ ccid_vendor_specific_init (ccid_driver_t handle) } -#define MAX_DEVICE 4 /* See MAX_READER in apdu.c. */ +#define MAX_DEVICE 16 /* See MAX_READER in apdu.c. */ struct ccid_dev_table { int n; /* Index to ccid_usb_dev_list */