mirror of git://git.sysmocom.de/ofono
Change MNC and MCC variable types to string
This is to make sure both 2 and 3-digit MNC values are correctly handled. Both the modem plugin API as well as the D-Bus API are affected.
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parent
683b00de1b
commit
ba8828c095
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@ -45,28 +45,20 @@ static const char *csq_prefix[] = { "+CSQ:", NULL };
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struct netreg_data {
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gboolean supports_tech;
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short mnc;
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short mcc;
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char mnc[OFONO_MAX_MNC_MCC_LENGTH + 1];
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char mcc[OFONO_MAX_MNC_MCC_LENGTH + 1];
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};
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static void extract_mcc_mnc(const char *str, short *mcc, short *mnc)
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static void extract_mcc_mnc(const char *str, char *mcc, char *mnc)
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{
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int num = 0;
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unsigned int i;
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/* Three digit country code */
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for (i = 0; i < 3; i++)
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num = num * 10 + (int)(str[i] - '0');
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*mcc = num;
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num = 0;
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strncpy(mcc, str, OFONO_MAX_MNC_MCC_LENGTH);
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mcc[OFONO_MAX_MNC_MCC_LENGTH] = '\0';
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/* Usually a 2 but sometimes 3 digit network code */
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for (; i < strlen(str); i++)
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num = num * 10 + (int)(str[i] - '0');
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*mnc = num;
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strncpy(mnc, str + OFONO_MAX_MNC_MCC_LENGTH,
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OFONO_MAX_MNC_MCC_LENGTH);
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mnc[OFONO_MAX_MNC_MCC_LENGTH] = '\0';
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}
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static void at_creg_cb(gboolean ok, GAtResult *result, gpointer user_data)
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@ -154,7 +146,7 @@ static void cops_cb(gboolean ok, GAtResult *result, gpointer user_data)
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dump_response("cops_cb", ok, result);
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decode_at_error(&error, g_at_result_final_response(result));
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if (!ok || at->netreg->mcc == -1 || at->netreg->mnc == -1) {
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if (!ok || *at->netreg->mcc == '\0' || *at->netreg->mnc == '\0') {
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cb(&error, NULL, cbd->data);
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goto out;
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}
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@ -181,12 +173,16 @@ static void cops_cb(gboolean ok, GAtResult *result, gpointer user_data)
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strncpy(op.name, name, OFONO_MAX_OPERATOR_NAME_LENGTH);
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op.name[OFONO_MAX_OPERATOR_NAME_LENGTH] = '\0';
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op.mcc = at->netreg->mcc;
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op.mnc = at->netreg->mnc;
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strncpy(op.mcc, at->netreg->mcc, OFONO_MAX_MNC_MCC_LENGTH);
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op.mcc[OFONO_MAX_MNC_MCC_LENGTH] = '\0';
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strncpy(op.mnc, at->netreg->mnc, OFONO_MAX_MNC_MCC_LENGTH);
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op.mnc[OFONO_MAX_MNC_MCC_LENGTH] = '\0';
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op.status = -1;
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op.tech = tech;
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ofono_debug("cops_cb: %s, %hd %hd %d", name, at->netreg->mcc,
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ofono_debug("cops_cb: %s, %s %s %d", name, at->netreg->mcc,
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at->netreg->mnc, tech);
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cb(&error, &op, cbd->data);
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@ -235,15 +231,16 @@ static void cops_numeric_cb(gboolean ok, GAtResult *result, gpointer user_data)
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strlen(str) == 0)
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goto error;
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extract_mcc_mnc(str, &at->netreg->mcc, &at->netreg->mnc);
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extract_mcc_mnc(str, at->netreg->mcc, at->netreg->mnc);
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ofono_debug("Cops numeric got mcc: %hd, mnc: %hd",
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ofono_debug("Cops numeric got mcc: %s, mnc: %s",
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at->netreg->mcc, at->netreg->mnc);
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return;
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error:
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at->netreg->mcc = at->netreg->mnc = -1;
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*at->netreg->mcc = '\0';
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*at->netreg->mnc = '\0';
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}
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static void at_current_operator(struct ofono_modem *modem,
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@ -356,7 +353,7 @@ static void cops_list_cb(gboolean ok, GAtResult *result, gpointer user_data)
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if (!g_at_result_iter_next_string(&iter, &n))
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break;
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extract_mcc_mnc(n, &list[num].mcc, &list[num].mnc);
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extract_mcc_mnc(n, list[num].mcc, list[num].mnc);
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if (!g_at_result_iter_next_number(&iter, &tech))
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tech = 0;
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@ -376,7 +373,7 @@ static void cops_list_cb(gboolean ok, GAtResult *result, gpointer user_data)
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int i = 0;
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for (; i < num; i++) {
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ofono_debug("Operator: %s, %hd, %hd, status: %d, %d",
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ofono_debug("Operator: %s, %s, %s, status: %d, %d",
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list[i].name, list[i].mcc, list[i].mnc,
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list[i].status, list[i].tech);
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}
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@ -457,12 +454,12 @@ static void at_register_manual(struct ofono_modem *modem,
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goto error;
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if (at->netreg->supports_tech && oper->tech != -1)
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sprintf(buf, "AT+COPS=1,2,\"%03hd%02hd\",%1d", oper->mcc,
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oper->mnc,
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oper->tech);
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sprintf(buf, "AT+COPS=1,2,\"%s%s\",%1d", oper->mcc,
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oper->mnc,
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oper->tech);
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else
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sprintf(buf, "AT+COPS=1,2,\"%03hd%02hd\"", oper->mcc,
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oper->mnc);
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sprintf(buf, "AT+COPS=1,2,\"%s%s\"", oper->mcc,
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oper->mnc);
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if (g_at_chat_send(at->parser, buf, none_prefix,
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register_cb, cbd, g_free) > 0)
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@ -74,10 +74,13 @@ struct ofono_call {
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* */
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#define OFONO_MAX_OPERATOR_NAME_LENGTH 63
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/* MCC is always three digits. MNC is either two or three digits */
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#define OFONO_MAX_MNC_MCC_LENGTH 3
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struct ofono_network_operator {
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char name[OFONO_MAX_OPERATOR_NAME_LENGTH + 1];
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short mcc;
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short mnc;
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char mcc[OFONO_MAX_MNC_MCC_LENGTH + 1];
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char mnc[OFONO_MAX_MNC_MCC_LENGTH + 1];
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int status;
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int tech;
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};
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@ -180,8 +180,9 @@ static void network_operator_populate_registered(struct ofono_modem *modem,
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int modem_len;
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int num_children;
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GSList *l;
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int *mccmnc;
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char path[MAX_DBUS_PATH_LEN];
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char mnc[4];
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char mcc[4];
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modem_len = snprintf(path, MAX_DBUS_PATH_LEN, "%s/operator",
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modem->path);
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@ -199,10 +200,6 @@ static void network_operator_populate_registered(struct ofono_modem *modem,
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*network_operators = g_try_new0(char *, num_children + 1);
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mccmnc = g_try_new0(int, num_children * 2);
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for (i = 0; i < num_children; i++)
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sscanf(children[i], "%3d%3d", &mccmnc[i*2], &mccmnc[i*2+1]);
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/* Quoting 27.007: "The list of operators shall be in order: home
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* network, networks referenced in SIM or active application in the
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* UICC (GSM or USIM) in the following order: HPLMN selector, User
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@ -217,18 +214,17 @@ static void network_operator_populate_registered(struct ofono_modem *modem,
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int j;
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for (j = 0; children[j]; j++) {
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if (op->mcc == mccmnc[j*2] && op->mnc == mccmnc[j*2+1]) {
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/* Enough to store '/' + 3 char wide MCC + 3 char wide MNC + null */
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(*network_operators)[i] = g_try_new(char, modem_len + 8);
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snprintf((*network_operators)[i], modem_len + 8, "%s/%s",
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sscanf(children[j], "%3[0-9]%[0-9]", mcc, mnc);
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if (strcmp(op->mcc, mcc) == 0 && strcmp(op->mnc, mnc) == 0) {
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/* Enough to store '/' + MCC + '_' + MNC + null */
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(*network_operators)[i] = g_try_new(char, modem_len + 9);
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snprintf((*network_operators)[i], modem_len + 9, "%s/%s",
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path, children[j]);
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++i;
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}
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}
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}
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g_free(mccmnc);
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dbus_free_string_array(children);
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}
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@ -244,19 +240,13 @@ static gint network_operator_compare(gconstpointer a, gconstpointer b)
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const struct ofono_network_operator *opa = a;
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const struct ofono_network_operator *opb = b;
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if (opa->mcc < opb->mcc)
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return -1;
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int comp1;
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int comp2;
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if (opa->mcc > opb->mcc)
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return 1;
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comp1 = strcmp(opa->mcc, opb->mcc);
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comp2 = strcmp(opa->mnc, opb->mnc);
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if (opa->mnc < opb->mnc)
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return -1;
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if (opa->mnc > opb->mnc)
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return 1;
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return 0;
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return comp1 != 0 ? comp1 : comp2;
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}
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static inline const char *network_operator_build_path(struct ofono_modem *modem,
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@ -264,7 +254,7 @@ static inline const char *network_operator_build_path(struct ofono_modem *modem,
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{
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static char path[MAX_DBUS_PATH_LEN];
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snprintf(path, MAX_DBUS_PATH_LEN, "%s/operator/%03d%03d",
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snprintf(path, MAX_DBUS_PATH_LEN, "%s/operator/%s%s",
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modem->path, oper->mcc, oper->mnc);
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return path;
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@ -427,16 +417,16 @@ static DBusMessage *network_operator_get_properties(DBusConnection *conn,
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dbus_gsm_dict_append(&dict, "Status", DBUS_TYPE_STRING, &status);
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if (op->operator->mcc != -1) {
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dbus_uint16_t mcc = op->operator->mcc;
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if (*op->operator->mcc != '\0') {
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const char *mcc = op->operator->mcc;
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dbus_gsm_dict_append(&dict, "MobileCountryCode",
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DBUS_TYPE_UINT16, &mcc);
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DBUS_TYPE_STRING, &mcc);
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}
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if (op->operator->mnc != -1) {
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dbus_uint16_t mnc = op->operator->mnc;
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if (*op->operator->mnc != '\0') {
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const char *mnc = op->operator->mnc;
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dbus_gsm_dict_append(&dict, "MobileNetworkCode",
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DBUS_TYPE_UINT16, &mnc);
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DBUS_TYPE_STRING, &mnc);
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}
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if (op->operator->tech != -1) {
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