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DWIM: If you don't specify a reader on the command line and you have more than one reader (for example, OpenCT virtual readers and one existing PC/SC reader) the tools will skip to the first reader that has a card in it. 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3597 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
martin 2008-12-05 15:48:49 +00:00
parent 6f3012d959
commit a7967258aa
1 changed files with 14 additions and 2 deletions
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16
src/tools/util.c
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@ -45,13 +45,25 @@ int util_connect_card(sc_context_t *ctx, sc_card_t **cardp,
reader = readers[found];
slot_id = slots[found];
} else {
if (reader_id < 0)
reader_id = 0;
if (sc_ctx_get_reader_count(ctx) == 0) {
fprintf(stderr,
"No smart card readers configured.\n");
return 1;
}
if (reader_id < 0) {
int i;
/* Automatically try to skip to a reader with a card if reader not specified */
for (i = 0; i < sc_ctx_get_reader_count(ctx); i++) {
reader = sc_ctx_get_reader(ctx, i);
if (sc_detect_card_presence(reader, 0) & SC_SLOT_CARD_PRESENT) {
reader_id = i;
fprintf(stderr, "Using reader with a card: %s\n", reader->name);
goto autofound;
}
}
reader_id = 0;
}
autofound:
if ((unsigned int)reader_id >= sc_ctx_get_reader_count(ctx)) {
fprintf(stderr,
"Illegal reader number. "