VivoKey/vsmartcard
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added more error messages

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git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@388 96b47cad-a561-4643-ad3b-153ac7d7599c
This commit is contained in:
frankmorgner
2011-01-15 00:36:42 +00:00
parent da44cd7f86
commit 9985ee7e60
1 changed files with 11 additions and 5 deletions
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16
npa/src/scutil.c
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@@ -31,14 +31,14 @@ int initialize(int reader_id, const char *cdriver, int verbose,
int r = sc_context_create(ctx, NULL); int r = sc_context_create(ctx, NULL);
if (r < 0) { if (r < 0) {
printf("Failed to create initial context: %s", sc_strerror(r)); fprintf(stderr, "Failed to create initial context: %s", sc_strerror(r));
return r; return r;
} }
if (cdriver != NULL) { if (cdriver != NULL) {
r = sc_set_card_driver(*ctx, cdriver); r = sc_set_card_driver(*ctx, cdriver);
if (r < 0) { if (r < 0) {
sc_debug(*ctx, SC_LOG_DEBUG_VERBOSE, "Card driver '%s' not found!\n", cdriver); sc_debug(*ctx, SC_LOG_DEBUG_VERBOSE, "Card driver '%s' not found.\n", cdriver);
return r; return r;
} }
} }
@@ -47,8 +47,10 @@ int initialize(int reader_id, const char *cdriver, int verbose,
reader_count = sc_ctx_get_reader_count(*ctx); reader_count = sc_ctx_get_reader_count(*ctx);
if (reader_count == 0) if (reader_count == 0) {
sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "No reader not found.\n");
return SC_ERROR_NO_READERS_FOUND; return SC_ERROR_NO_READERS_FOUND;
}
if (reader_id < 0) { if (reader_id < 0) {
/* Automatically try to skip to a reader with a card if reader not specified */ /* Automatically try to skip to a reader with a card if reader not specified */
@@ -56,7 +58,8 @@ int initialize(int reader_id, const char *cdriver, int verbose,
*reader = sc_ctx_get_reader(*ctx, i); *reader = sc_ctx_get_reader(*ctx, i);
if (sc_detect_card_presence(*reader) & SC_READER_CARD_PRESENT) { if (sc_detect_card_presence(*reader) & SC_READER_CARD_PRESENT) {
reader_id = i; reader_id = i;
sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "Using the first reader with a card: %s", (*reader)->name); sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "Using the first reader"
" with a card: %s", (*reader)->name);
break; break;
} }
} }
@@ -66,8 +69,11 @@ int initialize(int reader_id, const char *cdriver, int verbose,
} }
} }
if (reader_id >= reader_count) if (reader_id >= reader_count) {
sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "Invalid reader number "
"(%d), only %d available.\n", reader_id, reader_count);
return SC_ERROR_NO_READERS_FOUND; return SC_ERROR_NO_READERS_FOUND;
}
*reader = sc_ctx_get_reader(*ctx, reader_id); *reader = sc_ctx_get_reader(*ctx, reader_id);