diff options
| author | Damien Miller <djm@mindrot.org> | 2003-06-28 18:08:16 +1000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2003-06-28 18:08:16 +1000 |
| commit | 723569b257c8b1f48836ea777886c10bfa844692 (patch) | |
| tree | e8a8a0b8b2d6edd0db64c0837346c63a1b447ed8 /scard-opensc.c | |
| parent | 4a8e2848556682541799118528fe3b56b901c5f7 (diff) | |
| download | openssh-git-723569b257c8b1f48836ea777886c10bfa844692.tar.gz | |
- (djm) Bug #593: Sanity check OpenSC card reader number; patch from
aj@dungeon.inka.de
Diffstat (limited to 'scard-opensc.c')
| -rw-r--r-- | scard-opensc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scard-opensc.c b/scard-opensc.c index e8e12dd8..4ab87ea8 100644 --- a/scard-opensc.c +++ b/scard-opensc.c @@ -89,6 +89,12 @@ sc_init(void) r = sc_establish_context(&ctx, "openssh"); if (r) goto err; + if (sc_reader_id >= ctx->reader_count) { + r = SC_ERROR_NO_READERS_FOUND; + error("Illegal reader number %d (max %d)", sc_reader_id, + ctx->reader_count -1); + goto err; + } r = sc_connect_card(ctx->reader[sc_reader_id], 0, &card); if (r) goto err; |