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Add envvars LIBNFC_DEVICE (to force only one device, no matter the conf files) and LIBNFC_AUTO_SCAN

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Philippe Teuwen 2013-10-01 12:35:04 +02:00
parent 1596255506
commit de1ca46066
1 changed files with 14 additions and 0 deletions
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14
libnfc/nfc-internal.c
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@ -114,6 +114,20 @@ nfc_context_new(void)
#ifdef ENVVARS
// Environment variables
// Load user defined device from environment variable as the only reader
envvar = getenv("LIBNFC_DEVICE");
if (envvar) {
strcpy(res->user_defined_devices[0].name, "user defined device");
strncpy(res->user_defined_devices[0].connstring, envvar, NFC_BUFSIZE_CONNSTRING);
res->user_defined_devices[0].connstring[NFC_BUFSIZE_CONNSTRING - 1] = '\0';
res->user_defined_device_count = 1;
}
// Load "auto scan" option
envvar = getenv("LIBNFC_AUTO_SCAN");
string_as_boolean(envvar, &(res->allow_autoscan));
// Load "intrusive scan" option
envvar = getenv("LIBNFC_INTRUSIVE_SCAN");
string_as_boolean(envvar, &(res->allow_intrusive_scan));