james/yubikey.rs
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always reset the context to SCARD_INVALID_CONTEXT after release

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This commit is contained in:
Klas Lindfors
2015-11-11 15:02:55 +01:00
parent f2a3a3acc1
commit 41b3b50613
1 changed files with 3 additions and 0 deletions
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lib/ykpiv.c
+3
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@@ -195,6 +195,7 @@ ykpiv_rc ykpiv_connect(ykpiv_state *state, const char *wanted) {
fprintf(stderr, "error: no useable reader found.\n"); fprintf(stderr, "error: no useable reader found.\n");
} }
SCardReleaseContext(state->context); SCardReleaseContext(state->context);
state->context = SCARD_E_INVALID_HANDLE;
return YKPIV_PCSC_ERROR; return YKPIV_PCSC_ERROR;
} }
@@ -221,6 +222,7 @@ ykpiv_rc ykpiv_list_readers(ykpiv_state *state, char *readers, size_t *len) {
fprintf (stderr, "error: SCardListReaders failed, rc=%08lx\n", rc); fprintf (stderr, "error: SCardListReaders failed, rc=%08lx\n", rc);
} }
SCardReleaseContext(state->context); SCardReleaseContext(state->context);
state->context = SCARD_E_INVALID_HANDLE;
return YKPIV_PCSC_ERROR; return YKPIV_PCSC_ERROR;
} }
@@ -235,6 +237,7 @@ ykpiv_rc ykpiv_list_readers(ykpiv_state *state, char *readers, size_t *len) {
fprintf (stderr, "error: SCardListReaders failed, rc=%08lx\n", rc); fprintf (stderr, "error: SCardListReaders failed, rc=%08lx\n", rc);
} }
SCardReleaseContext(state->context); SCardReleaseContext(state->context);
state->context = SCARD_E_INVALID_HANDLE;
return YKPIV_PCSC_ERROR; return YKPIV_PCSC_ERROR;
} }