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-rw-r--r--libmm-glib/mm-common-helpers.c18
-rw-r--r--libmm-glib/mm-common-helpers.h2
-rw-r--r--plugins/altair/mm-modem-helpers-altair-lte.c56
-rw-r--r--plugins/huawei/mm-broadband-modem-huawei.c19
-rw-r--r--plugins/huawei/mm-modem-helpers-huawei.c2
-rw-r--r--src/mm-base-sim.c85
-rw-r--r--src/mm-charsets.c2
-rw-r--r--src/mm-modem-helpers-qmi.c20
-rw-r--r--src/mm-modem-helpers.c5
-rw-r--r--src/mm-sms-part-3gpp.c17
-rw-r--r--src/mm-sms-part-cdma.c17
11 files changed, 90 insertions, 153 deletions
diff --git a/libmm-glib/mm-common-helpers.c b/libmm-glib/mm-common-helpers.c
index da1cc1cc..b443f1ab 100644
--- a/libmm-glib/mm-common-helpers.c
+++ b/libmm-glib/mm-common-helpers.c
@@ -1687,10 +1687,12 @@ mm_utils_hex2byte (const gchar *hex)
}
gchar *
-mm_utils_hexstr2bin (const gchar *hex, gsize *out_len)
+mm_utils_hexstr2bin (const gchar *hex,
+ gsize *out_len,
+ GError **error)
{
const gchar *ipos = hex;
- gchar *buf = NULL;
+ g_autofree gchar *buf = NULL;
gsize i;
gint a;
gchar *opos;
@@ -1699,20 +1701,26 @@ mm_utils_hexstr2bin (const gchar *hex, gsize *out_len)
len = strlen (hex);
/* Length must be a multiple of 2 */
- g_return_val_if_fail ((len % 2) == 0, NULL);
+ if ((len % 2) != 0) {
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS,
+ "Hex conversion failed: invalid input length");
+ return NULL;
+ }
opos = buf = g_malloc0 ((len / 2) + 1);
for (i = 0; i < len; i += 2) {
a = mm_utils_hex2byte (ipos);
if (a < 0) {
- g_free (buf);
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS,
+ "Hex byte conversion from '%c%c' failed",
+ ipos[0], ipos[1]);
return NULL;
}
*opos++ = a;
ipos += 2;
}
*out_len = len / 2;
- return buf;
+ return g_steal_pointer (&buf);
}
/* End from hostap */
diff --git a/libmm-glib/mm-common-helpers.h b/libmm-glib/mm-common-helpers.h
index 65d0e70a..d3cf62d7 100644
--- a/libmm-glib/mm-common-helpers.h
+++ b/libmm-glib/mm-common-helpers.h
@@ -181,7 +181,7 @@ gchar *mm_get_string_unquoted_from_match_info (GMatchInfo *match_info,
const gchar *mm_sms_delivery_state_get_string_extended (guint delivery_state);
gint mm_utils_hex2byte (const gchar *hex);
-gchar *mm_utils_hexstr2bin (const gchar *hex, gsize *out_len);
+gchar *mm_utils_hexstr2bin (const gchar *hex, gsize *out_len, GError **error);
gchar *mm_utils_bin2hexstr (const guint8 *bin, gsize len);
gboolean mm_utils_ishexstr (const gchar *hex);
diff --git a/plugins/altair/mm-modem-helpers-altair-lte.c b/plugins/altair/mm-modem-helpers-altair-lte.c
index 278f31e8..6d218800 100644
--- a/plugins/altair/mm-modem-helpers-altair-lte.c
+++ b/plugins/altair/mm-modem-helpers-altair-lte.c
@@ -155,9 +155,9 @@ mm_altair_parse_vendor_pco_info (const gchar *pco_info, GError **error)
G_REGEX_DOLLAR_ENDONLY | G_REGEX_RAW,
0, NULL);
g_assert (regex);
- if (!g_regex_match_full (regex, pco_info, strlen (pco_info), 0, 0, &match_info, error)) {
+
+ if (!g_regex_match_full (regex, pco_info, strlen (pco_info), 0, 0, &match_info, error))
return NULL;
- }
num_matches = g_match_info_get_match_count (match_info);
if (num_matches != 5) {
@@ -170,22 +170,18 @@ mm_altair_parse_vendor_pco_info (const gchar *pco_info, GError **error)
}
while (g_match_info_matches (match_info)) {
- guint pco_cid;
- gchar *pco_id;
- gchar *pco_payload;
- gsize pco_payload_len;
- gchar *pco_payload_bytes = NULL;
- gsize pco_payload_bytes_len;
- guint8 pco_prefix[6];
+ guint pco_cid;
+ g_autofree gchar *pco_id = NULL;
+ g_autofree gchar *pco_payload = NULL;
+ g_autofree gchar *pco_payload_bytes = NULL;
+ gsize pco_payload_bytes_len;
+ guint8 pco_prefix[6];
GByteArray *pco_raw;
- gsize pco_raw_len;
+ gsize pco_raw_len;
if (!mm_get_uint_from_match_info (match_info, 1, &pco_cid)) {
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "Couldn't parse CID from PCO info: '%s'",
- pco_info);
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Couldn't parse CID from PCO info: '%s'", pco_info);
break;
}
@@ -197,42 +193,26 @@ mm_altair_parse_vendor_pco_info (const gchar *pco_info, GError **error)
pco_id = mm_get_string_unquoted_from_match_info (match_info, 3);
if (!pco_id) {
- g_set_error (error,
- MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
- "Couldn't parse PCO ID from PCO info: '%s'",
- pco_info);
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Couldn't parse PCO ID from PCO info: '%s'", pco_info);
break;
}
if (g_strcmp0 (pco_id, "FF00")) {
- g_free (pco_id);
g_match_info_next (match_info, error);
continue;
}
- g_free (pco_id);
pco_payload = mm_get_string_unquoted_from_match_info (match_info, 4);
if (!pco_payload) {
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "Couldn't parse PCO payload from PCO info: '%s'",
- pco_info);
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Couldn't parse PCO payload from PCO info: '%s'", pco_info);
break;
}
- pco_payload_len = strlen (pco_payload);
- if (pco_payload_len % 2 == 0)
- pco_payload_bytes = mm_utils_hexstr2bin (pco_payload, &pco_payload_bytes_len);
-
- g_free (pco_payload);
-
+ pco_payload_bytes = mm_utils_hexstr2bin (pco_payload, &pco_payload_bytes_len, error);
if (!pco_payload_bytes) {
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "Invalid PCO payload from PCO info: '%s'",
- pco_info);
+ g_prefix_error (error, "Invalid PCO payload from PCO info '%s': ", pco_info);
break;
}
@@ -267,13 +247,11 @@ mm_altair_parse_vendor_pco_info (const gchar *pco_info, GError **error)
pco_raw = g_byte_array_sized_new (pco_raw_len);
g_byte_array_append (pco_raw, pco_prefix, sizeof (pco_prefix));
g_byte_array_append (pco_raw, (guint8 *)pco_payload_bytes, pco_payload_bytes_len);
- g_free (pco_payload_bytes);
pco = mm_pco_new ();
mm_pco_set_session_id (pco, pco_cid);
mm_pco_set_complete (pco, TRUE);
mm_pco_set_data (pco, pco_raw->data, pco_raw->len);
- g_byte_array_unref (pco_raw);
break;
}
diff --git a/plugins/huawei/mm-broadband-modem-huawei.c b/plugins/huawei/mm-broadband-modem-huawei.c
index 19249a8c..aec926c1 100644
--- a/plugins/huawei/mm-broadband-modem-huawei.c
+++ b/plugins/huawei/mm-broadband-modem-huawei.c
@@ -2330,21 +2330,20 @@ decode (MMIfaceModem3gppUssd *self,
const gchar *reply,
GError **error)
{
- gchar *bin, *utf8;
- guint8 *unpacked;
- gsize bin_len;
- guint32 unpacked_len;
+ g_autofree gchar *bin = NULL;
+ g_autofree guint8 *unpacked = NULL;
+ gsize bin_len = 0;
+ guint32 unpacked_len;
+
+ bin = mm_utils_hexstr2bin (reply, &bin_len, error);
+ if (!bin)
+ return NULL;
- bin = mm_utils_hexstr2bin (reply, &bin_len);
unpacked = mm_charset_gsm_unpack ((guint8*) bin, (bin_len * 8) / 7, 0, &unpacked_len);
/* if the last character in a 7-byte block is padding, then drop it */
if ((bin_len % 7 == 0) && (unpacked[unpacked_len - 1] == 0x0d))
unpacked_len--;
- utf8 = (char*) mm_charset_gsm_unpacked_to_utf8 (unpacked, unpacked_len);
-
- g_free (bin);
- g_free (unpacked);
- return utf8;
+ return (gchar*) mm_charset_gsm_unpacked_to_utf8 (unpacked, unpacked_len);
}
/*****************************************************************************/
diff --git a/plugins/huawei/mm-modem-helpers-huawei.c b/plugins/huawei/mm-modem-helpers-huawei.c
index 2cd94e6a..1f9fe363 100644
--- a/plugins/huawei/mm-modem-helpers-huawei.c
+++ b/plugins/huawei/mm-modem-helpers-huawei.c
@@ -188,7 +188,7 @@ match_info_to_ip4_addr (GMatchInfo *match_info,
else
g_assert_not_reached ();
- bin = mm_utils_hexstr2bin (buf, &bin_len);
+ bin = mm_utils_hexstr2bin (buf, &bin_len, NULL);
if (!bin || bin_len != 4)
goto done;
diff --git a/src/mm-base-sim.c b/src/mm-base-sim.c
index 85051191..95273292 100644
--- a/src/mm-base-sim.c
+++ b/src/mm-base-sim.c
@@ -1291,9 +1291,9 @@ static guint
parse_mnc_length (const gchar *response,
GError **error)
{
- guint sw1 = 0;
- guint sw2 = 0;
- gchar *hex = 0;
+ guint sw1 = 0;
+ guint sw2 = 0;
+ g_autofree gchar *hex = NULL;
if (!mm_3gpp_parse_crsm_response (response,
&sw1,
@@ -1306,47 +1306,34 @@ parse_mnc_length (const gchar *response,
(sw1 == 0x91) ||
(sw1 == 0x92) ||
(sw1 == 0x9f)) {
- gsize buflen = 0;
- guint32 mnc_len;
- gchar *bin;
+ gsize buflen = 0;
+ guint32 mnc_len;
+ g_autofree gchar *bin = NULL;
/* Convert hex string to binary */
- bin = mm_utils_hexstr2bin (hex, &buflen);
- if (!bin || buflen < 4) {
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "SIM returned malformed response '%s'",
- hex);
- g_free (bin);
- g_free (hex);
+ bin = mm_utils_hexstr2bin (hex, &buflen, error);
+ if (!bin) {
+ g_prefix_error (error, "SIM returned malformed response '%s': ", hex);
+ return 0;
+ }
+ if (buflen < 4) {
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM returned malformed response '%s': too short", hex);
return 0;
}
-
- g_free (hex);
/* MNC length is byte 4 of this SIM file */
mnc_len = bin[3] & 0xFF;
- if (mnc_len == 2 || mnc_len == 3) {
- g_free (bin);
+ if (mnc_len == 2 || mnc_len == 3)
return mnc_len;
- }
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "SIM returned invalid MNC length %d (should be either 2 or 3)",
- mnc_len);
- g_free (bin);
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM returned invalid MNC length %d (should be either 2 or 3)", mnc_len);
return 0;
}
- g_free (hex);
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "SIM failed to handle CRSM request (sw1 %d sw2 %d)",
- sw1, sw2);
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM failed to handle CRSM request (sw1 %d sw2 %d)", sw1, sw2);
return 0;
}
@@ -1410,9 +1397,9 @@ static gchar *
parse_spn (const gchar *response,
GError **error)
{
- guint sw1 = 0;
- guint sw2 = 0;
- gchar *hex = 0;
+ guint sw1 = 0;
+ guint sw2 = 0;
+ g_autofree gchar *hex = NULL;
if (!mm_3gpp_parse_crsm_response (response,
&sw1,
@@ -1425,40 +1412,26 @@ parse_spn (const gchar *response,
(sw1 == 0x91) ||
(sw1 == 0x92) ||
(sw1 == 0x9f)) {
- gsize buflen = 0;
- gchar *bin;
- gchar *utf8;
+ gsize buflen = 0;
+ g_autofree gchar *bin = NULL;
/* Convert hex string to binary */
- bin = mm_utils_hexstr2bin (hex, &buflen);
+ bin = mm_utils_hexstr2bin (hex, &buflen, error);
if (!bin) {
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "SIM returned malformed response '%s'",
- hex);
- g_free (hex);
+ g_prefix_error (error, "SIM returned malformed response '%s': ", hex);
return NULL;
}
- g_free (hex);
-
/* Remove the FF filler at the end */
while (buflen > 1 && bin[buflen - 1] == (char)0xff)
buflen--;
/* First byte is metadata; remainder is GSM-7 unpacked into octets; convert to UTF8 */
- utf8 = (gchar *)mm_charset_gsm_unpacked_to_utf8 ((guint8 *)bin + 1, buflen - 1);
- g_free (bin);
- return utf8;
+ return (gchar *)mm_charset_gsm_unpacked_to_utf8 ((guint8 *)bin + 1, buflen - 1);
}
- g_free (hex);
- g_set_error (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "SIM failed to handle CRSM request (sw1 %d sw2 %d)",
- sw1, sw2);
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "SIM failed to handle CRSM request (sw1 %d sw2 %d)", sw1, sw2);
return NULL;
}
diff --git a/src/mm-charsets.c b/src/mm-charsets.c
index 2613a660..f51e92bb 100644
--- a/src/mm-charsets.c
+++ b/src/mm-charsets.c
@@ -169,7 +169,7 @@ mm_modem_charset_hex_to_utf8 (const gchar *src,
iconv_from = charset_iconv_from (charset);
g_return_val_if_fail (iconv_from != NULL, FALSE);
- unconverted = mm_utils_hexstr2bin (src, &unconverted_len);
+ unconverted = mm_utils_hexstr2bin (src, &unconverted_len, NULL);
if (!unconverted)
return NULL;
diff --git a/src/mm-modem-helpers-qmi.c b/src/mm-modem-helpers-qmi.c
index 8d0e4b88..4180a268 100644
--- a/src/mm-modem-helpers-qmi.c
+++ b/src/mm-modem-helpers-qmi.c
@@ -1811,25 +1811,19 @@ mm_firmware_unique_id_to_qmi_unique_id (const gchar *unique_id,
/* The length will be exactly EXPECTED_QMI_UNIQUE_ID_LENGTH*2 if given in HEX */
if (len == (2 * EXPECTED_QMI_UNIQUE_ID_LENGTH)) {
- guint8 *tmp;
- gsize tmp_len;
- guint i;
-
- for (i = 0; i < len; i++) {
- if (!g_ascii_isxdigit (unique_id[i])) {
- g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
- "Unexpected character found in unique id (not HEX): %c", unique_id[i]);
- return NULL;
- }
- }
+ g_autofree guint8 *tmp = NULL;
+ gsize tmp_len;
tmp_len = 0;
- tmp = (guint8 *) mm_utils_hexstr2bin (unique_id, &tmp_len);
+ tmp = (guint8 *) mm_utils_hexstr2bin (unique_id, &tmp_len, error);
+ if (!tmp) {
+ g_prefix_error (error, "Unexpected character found in unique id: ");
+ return NULL;
+ }
g_assert (tmp_len == EXPECTED_QMI_UNIQUE_ID_LENGTH);
qmi_unique_id = g_array_sized_new (FALSE, FALSE, sizeof (guint8), tmp_len);
g_array_insert_vals (qmi_unique_id, 0, tmp, tmp_len);
- g_free (tmp);
return qmi_unique_id;
}
diff --git a/src/mm-modem-helpers.c b/src/mm-modem-helpers.c
index 3ee12aaa..a2fb07fa 100644
--- a/src/mm-modem-helpers.c
+++ b/src/mm-modem-helpers.c
@@ -4291,10 +4291,9 @@ mm_3gpp_parse_emergency_numbers (const char *raw, GError **error)
return NULL;
}
- bin = (guint8 *) mm_utils_hexstr2bin (raw, &binlen);
+ bin = (guint8 *) mm_utils_hexstr2bin (raw, &binlen, error);
if (!bin) {
- g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS,
- "invalid raw emergency numbers list contents: %s", raw);
+ g_prefix_error (error, "invalid raw emergency numbers list contents: ");
return NULL;
}
diff --git a/src/mm-sms-part-3gpp.c b/src/mm-sms-part-3gpp.c
index dd43ac5a..bc4310ee 100644
--- a/src/mm-sms-part-3gpp.c
+++ b/src/mm-sms-part-3gpp.c
@@ -339,24 +339,17 @@ mm_sms_part_3gpp_new_from_pdu (guint index,
gpointer log_object,
GError **error)
{
- gsize pdu_len;
- guint8 *pdu;
- MMSmsPart *part;
+ g_autofree guint8 *pdu = NULL;
+ gsize pdu_len;
/* Convert PDU from hex to binary */
- pdu = (guint8 *) mm_utils_hexstr2bin (hexpdu, &pdu_len);
+ pdu = (guint8 *) mm_utils_hexstr2bin (hexpdu, &pdu_len, error);
if (!pdu) {
- g_set_error_literal (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "Couldn't convert 3GPP PDU from hex to binary");
+ g_prefix_error (error, "Couldn't convert 3GPP PDU from hex to binary: ");
return NULL;
}
- part = mm_sms_part_3gpp_new_from_binary_pdu (index, pdu, pdu_len, log_object, error);
- g_free (pdu);
-
- return part;
+ return mm_sms_part_3gpp_new_from_binary_pdu (index, pdu, pdu_len, log_object, error);
}
MMSmsPart *
diff --git a/src/mm-sms-part-cdma.c b/src/mm-sms-part-cdma.c
index fcfd85e9..39e2cc2f 100644
--- a/src/mm-sms-part-cdma.c
+++ b/src/mm-sms-part-cdma.c
@@ -317,24 +317,17 @@ mm_sms_part_cdma_new_from_pdu (guint index,
gpointer log_object,
GError **error)
{
- gsize pdu_len;
- guint8 *pdu;
- MMSmsPart *part;
+ g_autofree guint8 *pdu = NULL;
+ gsize pdu_len;
/* Convert PDU from hex to binary */
- pdu = (guint8 *) mm_utils_hexstr2bin (hexpdu, &pdu_len);
+ pdu = (guint8 *) mm_utils_hexstr2bin (hexpdu, &pdu_len, error);
if (!pdu) {
- g_set_error_literal (error,
- MM_CORE_ERROR,
- MM_CORE_ERROR_FAILED,
- "Couldn't convert CDMA PDU from hex to binary");
+ g_prefix_error (error, "Couldn't convert CDMA PDU from hex to binary: ");
return NULL;
}
- part = mm_sms_part_cdma_new_from_binary_pdu (index, pdu, pdu_len, log_object, error);
- g_free (pdu);
-
- return part;
+ return mm_sms_part_cdma_new_from_binary_pdu (index, pdu, pdu_len, log_object, error);
}
struct Parameter {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-07 15:52:29 +0000