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-rw-r--r--include/osmocom/core/msgb.h26
-rw-r--r--include/osmocom/core/socket.h1
-rw-r--r--include/osmocom/core/utils.h6
-rw-r--r--include/osmocom/gprs/gprs_ns.h1
-rw-r--r--include/osmocom/gsm/abis_nm.h1
-rw-r--r--include/osmocom/gsm/apn.h2
-rw-r--r--include/osmocom/gsm/gsm0808_utils.h5
-rw-r--r--include/osmocom/gsm/gsm23003.h6
-rw-r--r--include/osmocom/gsm/gsm48.h2
-rw-r--r--include/osmocom/gsm/gsm_utils.h1
-rw-r--r--include/osmocom/gsm/protocol/gsm_04_08.h2
-rw-r--r--include/osmocom/gsm/rsl.h1
-rw-r--r--include/osmocom/sim/sim.h1
-rw-r--r--src/gb/gprs_ns.c8
-rw-r--r--src/gb/libosmogb.map1
-rw-r--r--src/gsm/abis_nm.c9
-rw-r--r--src/gsm/apn.c16
-rw-r--r--src/gsm/gsm0808_utils.c40
-rw-r--r--src/gsm/gsm23003.c78
-rw-r--r--src/gsm/gsm48.c59
-rw-r--r--src/gsm/gsm_utils.c7
-rw-r--r--src/gsm/libosmogsm.map20
-rw-r--r--src/gsm/rsl.c13
-rw-r--r--src/msgb.c57
-rw-r--r--src/sim/core.c8
-rw-r--r--src/socket.c14
-rw-r--r--src/utils.c100
27 files changed, 474 insertions, 11 deletions
diff --git a/include/osmocom/core/msgb.h b/include/osmocom/core/msgb.h
index 0c51ce26..e05d37f0 100644
--- a/include/osmocom/core/msgb.h
+++ b/include/osmocom/core/msgb.h
@@ -60,6 +60,7 @@ struct msgb {
unsigned char _data[0]; /*!< optional immediate data array */
};
+extern struct msgb *msgb_alloc_c(const void *ctx, uint16_t size, const char *name);
extern struct msgb *msgb_alloc(uint16_t size, const char *name);
extern void msgb_free(struct msgb *m);
extern void msgb_enqueue(struct llist_head *queue, struct msgb *msg);
@@ -68,9 +69,11 @@ extern void msgb_reset(struct msgb *m);
uint16_t msgb_length(const struct msgb *msg);
extern const char *msgb_hexdump(const struct msgb *msg);
char *msgb_hexdump_buf(char *buf, size_t buf_len, const struct msgb *msg);
+char *msgb_hexdump_c(const void *ctx, const struct msgb *msg);
extern int msgb_resize_area(struct msgb *msg, uint8_t *area,
int old_size, int new_size);
extern struct msgb *msgb_copy(const struct msgb *msg, const char *name);
+extern struct msgb *msgb_copy_c(const void *ctx, const struct msgb *msg, const char *name);
static int msgb_test_invariant(const struct msgb *msg) __attribute__((pure));
/*! Free all msgbs from a queue built with msgb_enqueue().
@@ -501,6 +504,29 @@ static inline int msgb_l3trim(struct msgb *msg, int l3len)
return msgb_trim(msg, (msg->l3h - msg->data) + l3len);
}
+/*! Allocate message buffer with specified headroom from specified talloc context.
+ * \param[in] ctx talloc context from which to allocate
+ * \param[in] size size in bytes, including headroom
+ * \param[in] headroom headroom in bytes
+ * \param[in] name human-readable name
+ * \returns allocated message buffer with specified headroom
+ *
+ * This function is a convenience wrapper around \ref msgb_alloc
+ * followed by \ref msgb_reserve in order to create a new \ref msgb with
+ * user-specified amount of headroom.
+ */
+static inline struct msgb *msgb_alloc_headroom_c(const void *ctx, int size, int headroom,
+ const char *name)
+{
+ osmo_static_assert(size > headroom, headroom_bigger);
+
+ struct msgb *msg = msgb_alloc_c(ctx, size, name);
+ if (msg)
+ msgb_reserve(msg, headroom);
+ return msg;
+}
+
+
/*! Allocate message buffer with specified headroom
* \param[in] size size in bytes, including headroom
* \param[in] headroom headroom in bytes
diff --git a/include/osmocom/core/socket.h b/include/osmocom/core/socket.h
index 4f6ed72b..37b1eaef 100644
--- a/include/osmocom/core/socket.h
+++ b/include/osmocom/core/socket.h
@@ -68,6 +68,7 @@ int osmo_sock_unix_init_ofd(struct osmo_fd *ofd, uint16_t type, uint8_t proto,
char *osmo_sock_get_name(const void *ctx, int fd);
const char *osmo_sock_get_name2(int fd);
+char *osmo_sock_get_name2_c(const void *ctx, int fd);
int osmo_sock_get_name_buf(char *str, size_t str_len, int fd);
int osmo_sock_get_ip_and_port(int fd, char *ip, size_t ip_len, char *port, size_t port_len, bool local);
int osmo_sock_get_local_ip(int fd, char *host, size_t len);
diff --git a/include/osmocom/core/utils.h b/include/osmocom/core/utils.h
index 6a2b7d5b..51e43ee5 100644
--- a/include/osmocom/core/utils.h
+++ b/include/osmocom/core/utils.h
@@ -56,7 +56,9 @@ int osmo_hexparse(const char *str, uint8_t *b, int max_len);
char *osmo_ubit_dump_buf(char *buf, size_t buf_len, const uint8_t *bits, unsigned int len);
char *osmo_ubit_dump(const uint8_t *bits, unsigned int len);
char *osmo_hexdump(const unsigned char *buf, int len);
+char *osmo_hexdump_c(const void *ctx, const unsigned char *buf, int len);
char *osmo_hexdump_nospc(const unsigned char *buf, int len);
+char *osmo_hexdump_nospc_c(const void *ctx, const unsigned char *buf, int len);
const char *osmo_hexdump_buf(char *out_buf, size_t out_buf_size, const unsigned char *buf, int len, const char *delim,
bool delim_after_last);
@@ -73,9 +75,11 @@ void osmo_str2upper(char *out, const char *in)
size_t osmo_str_tolower_buf(char *dest, size_t dest_len, const char *src);
const char *osmo_str_tolower(const char *src);
+char *osmo_str_tolower_c(const void *ctx, const char *src);
size_t osmo_str_toupper_buf(char *dest, size_t dest_len, const char *src);
const char *osmo_str_toupper(const char *src);
+char *osmo_str_toupper_c(const void *ctx, const char *src);
#define OSMO_SNPRINTF_RET(ret, rem, offset, len) \
do { \
@@ -139,8 +143,10 @@ bool osmo_separated_identifiers_valid(const char *str, const char *sep_chars);
const char *osmo_escape_str(const char *str, int len);
char *osmo_escape_str_buf(const char *str, int in_len, char *buf, size_t bufsize);
+char *osmo_escape_str_c(const void *ctx, const char *str, int in_len);
const char *osmo_quote_str(const char *str, int in_len);
char *osmo_quote_str_buf(const char *str, int in_len, char *buf, size_t bufsize);
+char *osmo_quote_str_c(const void *ctx, const char *str, int in_len);
uint32_t osmo_isqrt32(uint32_t x);
diff --git a/include/osmocom/gprs/gprs_ns.h b/include/osmocom/gprs/gprs_ns.h
index ed155ffe..02faa506 100644
--- a/include/osmocom/gprs/gprs_ns.h
+++ b/include/osmocom/gprs/gprs_ns.h
@@ -213,6 +213,7 @@ int gprs_ns_vty_init(struct gprs_ns_inst *nsi);
const char *gprs_ns_ll_str(const struct gprs_nsvc *nsvc);
/* Return peer info in user-supplied buffer */
char *gprs_ns_ll_str_buf(char *buf, size_t buf_len, const struct gprs_nsvc *nsvc);
+char *gprs_ns_ll_str_c(const void *ctx, const struct gprs_nsvc *nsvc);
/* Copy the link layer info from other into nsvc */
void gprs_ns_ll_copy(struct gprs_nsvc *nsvc, struct gprs_nsvc *other);
diff --git a/include/osmocom/gsm/abis_nm.h b/include/osmocom/gsm/abis_nm.h
index 788727cd..ab5a5d5e 100644
--- a/include/osmocom/gsm/abis_nm.h
+++ b/include/osmocom/gsm/abis_nm.h
@@ -43,6 +43,7 @@ extern const struct tlv_definition abis_nm_att_tlvdef_ipa;
const char *abis_nm_dump_foh(const struct abis_om_fom_hdr *foh);
char *abis_nm_dump_foh_buf(char *buf, size_t buf_len, const struct abis_om_fom_hdr *foh);
+char *abis_nm_dump_foh_c(void *ctx, const struct abis_om_fom_hdr *foh);
/*! write a human-readable OML header to the debug log
* \param[in] ss Logging sub-system
diff --git a/include/osmocom/gsm/apn.h b/include/osmocom/gsm/apn.h
index 7899bb28..ab5f4938 100644
--- a/include/osmocom/gsm/apn.h
+++ b/include/osmocom/gsm/apn.h
@@ -12,6 +12,7 @@
char *osmo_apn_qualify(unsigned int mcc, unsigned int mnc, const char *ni);
char *osmo_apn_qualify_buf(char *buf, size_t buf_len, unsigned int mcc, unsigned int mnc, const char *ni);
+char *osmo_apn_qualify_c(const void *ctx, unsigned int mcc, unsigned int mnc, const char *ni);
/* Compose a string of the form '<ni>.mnc001.mcc002.gprs\0', returned in a
* static buffer. */
@@ -19,6 +20,7 @@ char *osmo_apn_qualify_from_imsi(const char *imsi,
const char *ni, int have_3dig_mnc);
char *osmo_apn_qualify_from_imsi_buf(char *buf, size_t buf_len, const char *imsi,
const char *ni, int have_3dig_mnc);
+char *osmo_apn_qualify_from_imsi_c(const void *ctx, const char *imsi, const char *ni, int have_3dig_mnc);
int osmo_apn_from_str(uint8_t *apn_enc, size_t max_apn_enc_len, const char *str);
char *osmo_apn_to_str(char *out_str, const uint8_t *apn_enc, size_t apn_enc_len);
diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h
index e2469670..47c4e95c 100644
--- a/include/osmocom/gsm/gsm0808_utils.h
+++ b/include/osmocom/gsm/gsm0808_utils.h
@@ -70,6 +70,7 @@ struct osmo_lcls {
char *osmo_lcls_dump(const struct osmo_lcls *lcls);
char *osmo_lcls_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls);
+char *osmo_lcls_dump_c(void *ctx, const struct osmo_lcls *lcls);
char *osmo_gcr_dump(const struct osmo_lcls *lcls);
char *osmo_gcr_dump_buf(char *buf, size_t buf_len, const struct osmo_lcls *lcls);
@@ -79,8 +80,11 @@ static inline const char *gsm0808_cell_id_discr_name(enum CELL_IDENT id_discr)
const char *gsm0808_cell_id_name(const struct gsm0808_cell_id *cid);
const char *gsm0808_cell_id_name2(const struct gsm0808_cell_id *cid);
+char *gsm0808_cell_id_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id *cid);
+char *gsm0808_cell_id_name_c(const void *ctx, const struct gsm0808_cell_id *cid);
const char *gsm0808_cell_id_list_name(const struct gsm0808_cell_id_list2 *cil);
int gsm0808_cell_id_list_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id_list2 *cil);
+char *gsm0808_cell_id_list_name_c(const void *ctx, const struct gsm0808_cell_id_list2 *cil);
int gsm0808_cell_id_u_name(char *buf, size_t buflen,
enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u);
bool gsm0808_cell_ids_match(const struct gsm0808_cell_id *id1, const struct gsm0808_cell_id *id2, bool exact_match);
@@ -254,5 +258,6 @@ static inline uint8_t gsm0808_chosen_channel(enum gsm_chan_t type, enum gsm48_ch
const char *gsm0808_channel_type_name(const struct gsm0808_channel_type *ct);
char *gsm0808_channel_type_name_buf(char *buf, size_t buf_len, const struct gsm0808_channel_type *ct);
+char *gsm0808_channel_type_name_c(const void *ctx, const struct gsm0808_channel_type *ct);
/*! @} */
diff --git a/include/osmocom/gsm/gsm23003.h b/include/osmocom/gsm/gsm23003.h
index 88c4f3c2..69f00f68 100644
--- a/include/osmocom/gsm/gsm23003.h
+++ b/include/osmocom/gsm/gsm23003.h
@@ -106,18 +106,24 @@ bool osmo_imei_str_valid(const char *imei, bool with_15th_digit);
const char *osmo_mcc_name(uint16_t mcc);
char *osmo_mcc_name_buf(char *buf, size_t buf_len, uint16_t mcc);
+const char *osmo_mcc_name_c(const void *ctx, uint16_t mcc);
const char *osmo_mnc_name(uint16_t mnc, bool mnc_3_digits);
char *osmo_mnc_name_buf(char *buf, size_t buf_len, uint16_t mnc, bool mnc_3_digits);
+char *osmo_mnc_name_c(const void *ctx, uint16_t mnc, bool mnc_3_digits);
const char *osmo_plmn_name(const struct osmo_plmn_id *plmn);
const char *osmo_plmn_name2(const struct osmo_plmn_id *plmn);
char *osmo_plmn_name_buf(char *buf, size_t buf_len, const struct osmo_plmn_id *plmn);
+char *osmo_plmn_name_c(const void *ctx, const struct osmo_plmn_id *plmn);
const char *osmo_lai_name(const struct osmo_location_area_id *lai);
char *osmo_lai_name_buf(char *buf, size_t buf_len, const struct osmo_location_area_id *lai);
+char *osmo_lai_name_c(const void *ctx, const struct osmo_location_area_id *lai);
const char *osmo_cgi_name(const struct osmo_cell_global_id *cgi);
const char *osmo_cgi_name2(const struct osmo_cell_global_id *cgi);
char *osmo_cgi_name_buf(char *buf, size_t buf_len, const struct osmo_cell_global_id *cgi);
+char *osmo_cgi_name_c(const void *ctx, const struct osmo_cell_global_id *cgi);
const char *osmo_gummei_name(const struct osmo_gummei *gummei);
char *osmo_gummei_name_buf(char *buf, size_t buf_len, const struct osmo_gummei *gummei);
+char *osmo_gummei_name_c(const void *ctx, const struct osmo_gummei *gummei);
void osmo_plmn_to_bcd(uint8_t *bcd_dst, const struct osmo_plmn_id *plmn);
void osmo_plmn_from_bcd(const uint8_t *bcd_src, struct osmo_plmn_id *plmn);
diff --git a/include/osmocom/gsm/gsm48.h b/include/osmocom/gsm/gsm48.h
index 81b2bf0d..786fbc9e 100644
--- a/include/osmocom/gsm/gsm48.h
+++ b/include/osmocom/gsm/gsm48.h
@@ -36,6 +36,7 @@ const char *gsm48_rr_msg_name(uint8_t msgtype);
const char *rr_cause_name(uint8_t cause);
const char *osmo_rai_name(const struct gprs_ra_id *rai);
char *osmo_rai_name_buf(char *buf, size_t buf_len, const struct gprs_ra_id *rai);
+char *osmo_rai_name_c(const void *ctx, const struct gprs_ra_id *rai);
int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc,
uint16_t *mnc, uint16_t *lac)
@@ -57,6 +58,7 @@ int gsm48_mi_to_string(char *string, const int str_len,
const char *gsm48_mi_type_name(uint8_t mi);
const char *osmo_mi_name(const uint8_t *mi, uint8_t mi_len);
char *osmo_mi_name_buf(char *buf, size_t buf_len, const uint8_t *mi, uint8_t mi_len);
+char *osmo_mi_name_c(const void *ctx, const uint8_t *mi, uint8_t mi_len);
/* Parse Routeing Area Identifier */
void gsm48_parse_ra(struct gprs_ra_id *raid, const uint8_t *buf);
diff --git a/include/osmocom/gsm/gsm_utils.h b/include/osmocom/gsm/gsm_utils.h
index f48cc68f..37df6656 100644
--- a/include/osmocom/gsm/gsm_utils.h
+++ b/include/osmocom/gsm/gsm_utils.h
@@ -181,6 +181,7 @@ uint32_t gsm_gsmtime2fn(struct gsm_time *time);
/* Returns static buffer with string representation of a GSM Time */
char *osmo_dump_gsmtime(const struct gsm_time *tm);
char *osmo_dump_gsmtime_buf(char *buf, size_t buf_len, const struct gsm_time *tm);
+char *osmo_dump_gsmtime_c(const void *ctx, const struct gsm_time *tm);
/* GSM TS 03.03 Chapter 2.6 */
enum gprs_tlli_type {
diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h
index c97df168..16910c35 100644
--- a/include/osmocom/gsm/protocol/gsm_04_08.h
+++ b/include/osmocom/gsm/protocol/gsm_04_08.h
@@ -71,6 +71,7 @@ bool osmo_gsm48_classmark2_is_r99(const struct gsm48_classmark2 *cm2, uint8_t cm
int osmo_gsm48_classmark_supports_a5(const struct osmo_gsm48_classmark *cm, uint8_t a5);
const char *osmo_gsm48_classmark_a5_name(const struct osmo_gsm48_classmark *cm);
char *osmo_gsm48_classmark_a5_name_buf(char *buf, size_t buf_len, const struct osmo_gsm48_classmark *cm);
+char *osmo_gsm48_classmark_a5_name_c(const void *ctx, const struct osmo_gsm48_classmark *cm);
void osmo_gsm48_classmark_update(struct osmo_gsm48_classmark *dst, const struct osmo_gsm48_classmark *src);
/* Chapter 10.5.2.1b.3 */
@@ -1645,6 +1646,7 @@ extern const struct value_string gsm48_mm_msgtype_names[];
extern const struct value_string gsm48_cc_msgtype_names[];
const char *gsm48_pdisc_msgtype_name(uint8_t pdisc, uint8_t msg_type);
char *gsm48_pdisc_msgtype_name_buf(char *buf, size_t buf_len, uint8_t pdisc, uint8_t msg_type);
+char *gsm48_pdisc_msgtype_name_c(const void *ctx, uint8_t pdisc, uint8_t msg_type);
/* FIXME: Table 10.4 / 10.4a (GPRS) */
diff --git a/include/osmocom/gsm/rsl.h b/include/osmocom/gsm/rsl.h
index 4a1da3a6..285dbc25 100644
--- a/include/osmocom/gsm/rsl.h
+++ b/include/osmocom/gsm/rsl.h
@@ -32,6 +32,7 @@ int rsl_dec_chan_nr(uint8_t chan_nr, uint8_t *type, uint8_t *subch, uint8_t *tim
/* Turns channel number into a string */
char *rsl_chan_nr_str_buf(char *buf, size_t buf_len, uint8_t chan_nr);
const char *rsl_chan_nr_str(uint8_t chan_nr);
+char *rsl_chan_nr_str_c(const void *ctx, uint8_t chan_nr);
const char *rsl_err_name(uint8_t err);
diff --git a/include/osmocom/sim/sim.h b/include/osmocom/sim/sim.h
index 0490dcd4..2bc47153 100644
--- a/include/osmocom/sim/sim.h
+++ b/include/osmocom/sim/sim.h
@@ -298,6 +298,7 @@ enum osim_card_sw_class osim_sw_class(const struct osim_card_profile *cp,
struct osim_card_hdl;
char *osim_print_sw_buf(char *buf, size_t buf_len, const struct osim_card_hdl *ch, uint16_t sw_in);
char *osim_print_sw(const struct osim_card_hdl *ch, uint16_t sw_in);
+char *osim_print_sw_c(const void *ctx, const struct osim_card_hdl *ch, uint16_t sw_in);
extern const struct tlv_definition ts102221_fcp_tlv_def;
extern const struct value_string ts102221_fcp_vals[14];
diff --git a/src/gb/gprs_ns.c b/src/gb/gprs_ns.c
index fc120cec..d72003ed 100644
--- a/src/gb/gprs_ns.c
+++ b/src/gb/gprs_ns.c
@@ -1552,6 +1552,14 @@ const char *gprs_ns_ll_str(const struct gprs_nsvc *nsvc)
return gprs_ns_ll_str_buf(buf, sizeof(buf), nsvc);
}
+char *gprs_ns_ll_str_c(const void *ctx, const struct gprs_nsvc *nsvc)
+{
+ char *buf = talloc_size(ctx, INET6_ADDRSTRLEN+10);
+ if (!buf)
+ return buf;
+ return gprs_ns_ll_str_buf(buf, INET6_ADDRSTRLEN+10, nsvc);
+}
+
void gprs_ns_ll_copy(struct gprs_nsvc *nsvc, struct gprs_nsvc *other)
{
nsvc->ll = other->ll;
diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index 21929da1..5e675a66 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -65,6 +65,7 @@ gprs_ns_tx_unblock;
gprs_ns_vty_init;
gprs_ns_ll_str;
gprs_ns_ll_str_buf;
+gprs_ns_ll_str_c;
gprs_ns_ll_copy;
gprs_ns_ll_clear;
gprs_ns_msgb_alloc;
diff --git a/src/gsm/abis_nm.c b/src/gsm/abis_nm.c
index e25fdd03..a4c0e41f 100644
--- a/src/gsm/abis_nm.c
+++ b/src/gsm/abis_nm.c
@@ -943,6 +943,15 @@ const char *abis_nm_dump_foh(const struct abis_om_fom_hdr *foh)
return abis_nm_dump_foh_buf(foh_buf, sizeof(foh_buf), foh);
}
+char *abis_nm_dump_foh_c(void *ctx, const struct abis_om_fom_hdr *foh)
+{
+ size_t len = 15 /* format */ + 22 /* obj_class_name */+ 4*3 /* uint8 */ + 1 /*nul*/;
+ char *buf = talloc_size(ctx, len);
+ if (!buf)
+ return NULL;
+ return abis_nm_dump_foh_buf(buf, len, foh);
+}
+
/* this is just for compatibility reasons, it is now a macro */
#undef abis_nm_debugp_foh
OSMO_DEPRECATED("Use abis_nm_debugp_foh macro instead")
diff --git a/src/gsm/apn.c b/src/gsm/apn.c
index 4ab370c5..88b45a4b 100644
--- a/src/gsm/apn.c
+++ b/src/gsm/apn.c
@@ -24,6 +24,7 @@
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
+#include <talloc.h>
#include <osmocom/gsm/apn.h>
@@ -45,6 +46,13 @@ char *osmo_apn_qualify(unsigned int mcc, unsigned int mnc, const char *ni)
return osmo_apn_qualify_buf(apn_strbuf, sizeof(apn_strbuf), mcc, mnc, ni);
}
+char *osmo_apn_qualify_c(const void *ctx, unsigned int mcc, unsigned int mnc, const char *ni)
+{
+ char *buf = talloc_size(ctx, APN_MAXLEN);
+ if (!buf)
+ return NULL;
+ return osmo_apn_qualify_buf(buf, APN_MAXLEN, mcc, mnc, ni);
+}
char *osmo_apn_qualify_from_imsi_buf(char *buf, size_t buf_len, const char *imsi,
const char *ni, int have_3dig_mnc)
@@ -70,6 +78,14 @@ char *osmo_apn_qualify_from_imsi(const char *imsi,
return osmo_apn_qualify_from_imsi_buf(apn_strbuf, sizeof(apn_strbuf), imsi, ni, have_3dig_mnc);
}
+char *osmo_apn_qualify_from_imsi_c(const void *ctx, const char *imsi, const char *ni, int have_3dig_mnc)
+{
+ char *buf = talloc_size(ctx, APN_MAXLEN);
+ if (!buf)
+ return NULL;
+ return osmo_apn_qualify_from_imsi_buf(buf, APN_MAXLEN, imsi, ni, have_3dig_mnc);
+}
+
/**
* Convert an encoded APN into a dot-separated string.
*
diff --git a/src/gsm/gsm0808_utils.c b/src/gsm/gsm0808_utils.c
index 52e46743..99cf1881 100644
--- a/src/gsm/gsm0808_utils.c
+++ b/src/gsm/gsm0808_utils.c
@@ -622,6 +622,14 @@ char *osmo_lcls_dump(const struct osmo_lcls *lcls)
return osmo_lcls_dump_buf(dbuf, sizeof(dbuf), lcls);
}
+char *osmo_lcls_dump_c(void *ctx, const struct osmo_lcls *lcls)
+{
+ char *buf = talloc_size(ctx, 256);
+ if (!buf)
+ return NULL;
+ return osmo_lcls_dump_buf(buf, 256, lcls);
+}
+
/*! Dump GCR struct into string for printing.
* \param[out] buf caller-allocated output string buffer
* \param[in] buf_len size of buf in bytes
@@ -1775,8 +1783,7 @@ const struct value_string gsm0808_cell_id_discr_names[] = {
#define APPEND_STR(fmt, args...) APPEND_THING(snprintf, fmt, ##args)
#define APPEND_CELL_ID_U(DISCR, U) APPEND_THING(gsm0808_cell_id_u_name, DISCR, U)
-static const char *gsm0808_cell_id_name_buf(const struct gsm0808_cell_id *cid,
- char *buf, size_t buflen)
+char *gsm0808_cell_id_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id *cid)
{
char *pos = buf;
int total_len = 0;
@@ -1793,7 +1800,7 @@ static const char *gsm0808_cell_id_name_buf(const struct gsm0808_cell_id *cid,
const char *gsm0808_cell_id_name(const struct gsm0808_cell_id *cid)
{
static char buf[64];
- return gsm0808_cell_id_name_buf(cid, buf, sizeof(buf));
+ return gsm0808_cell_id_name_buf(buf, sizeof(buf), cid);
}
/*! Like gsm0808_cell_id_name() but uses a different static buffer.
@@ -1803,7 +1810,15 @@ const char *gsm0808_cell_id_name(const struct gsm0808_cell_id *cid)
const char *gsm0808_cell_id_name2(const struct gsm0808_cell_id *cid)
{
static char buf[64];
- return gsm0808_cell_id_name_buf(cid, buf, sizeof(buf));
+ return gsm0808_cell_id_name_buf(buf, sizeof(buf), cid);
+}
+
+char *gsm0808_cell_id_name_c(const void *ctx, const struct gsm0808_cell_id *cid)
+{
+ char *buf = talloc_size(ctx, 64);
+ if (!buf)
+ return NULL;
+ return gsm0808_cell_id_name_buf(buf, 64, cid);
}
/*! Return a human readable representation of the Cell Identifier List, like
@@ -1856,6 +1871,15 @@ const char *gsm0808_cell_id_list_name(const struct gsm0808_cell_id_list2 *cil)
return buf;
}
+char *gsm0808_cell_id_list_name_c(const void *ctx, const struct gsm0808_cell_id_list2 *cil)
+{
+ char *buf = talloc_size(ctx, 1024);
+ if (!buf)
+ return NULL;
+ gsm0808_cell_id_list_name_buf(buf, 1024, cil);
+ return buf;
+}
+
#undef APPEND_STR
#undef APPEND_CELL_ID_U
@@ -1873,4 +1897,12 @@ const char *gsm0808_channel_type_name(const struct gsm0808_channel_type *ct)
return gsm0808_channel_type_name_buf(buf, sizeof(buf), ct);
}
+char *gsm0808_channel_type_name_c(const void *ctx, const struct gsm0808_channel_type *ct)
+{
+ char *buf = talloc_size(ctx, 128);
+ if (!buf)
+ return NULL;
+ return gsm0808_channel_type_name_buf(buf, 128, ct);
+}
+
/*! @} */
diff --git a/src/gsm/gsm23003.c b/src/gsm/gsm23003.c
index bbfe236a..2252f706 100644
--- a/src/gsm/gsm23003.c
+++ b/src/gsm/gsm23003.c
@@ -111,6 +111,19 @@ const char *osmo_mcc_name(uint16_t mcc)
return osmo_mcc_name_buf(buf, sizeof(buf), mcc);
}
+/*! Return MCC string as standardized 3-digit with leading zeros, into a talloc-allocated buffer.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] mcc MCC value.
+ * \returns string in dynamically allocated buffer.
+ */
+const char *osmo_mcc_name_c(const void *ctx, uint16_t mcc)
+{
+ char *buf = talloc_size(ctx, 8);
+ if (!buf)
+ return NULL;
+ return osmo_mcc_name_buf(buf, 8, mcc);
+}
+
/*! Return MNC string as standardized 2- or 3-digit with leading zeros.
* \param[out] buf caller-allocated output buffer
* \param[in] buf_len size of buf in bytes
@@ -124,6 +137,20 @@ char *osmo_mnc_name_buf(char *buf, size_t buf_len, uint16_t mnc, bool mnc_3_digi
return buf;
}
+/*! Return MNC string as standardized 2- or 3-digit with leading zeros, into a talloc-allocated buffer.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] mnc MNC value.
+ * \param[in] mnc_3_digits True if an MNC should fill three digits, only has an effect if MNC < 100.
+ * \returns string in dynamically allocated buffer.
+ */
+char *osmo_mnc_name_c(const void *ctx, uint16_t mnc, bool mnc_3_digits)
+{
+ char *buf = talloc_size(ctx, 8);
+ if (!buf)
+ return buf;
+ return osmo_mnc_name_buf(buf, 8, mnc, mnc_3_digits);
+}
+
/*! Return MNC string as standardized 2- or 3-digit with leading zeros.
* \param[in] mnc MNC value.
* \param[in] mnc_3_digits True if an MNC should fill three digits, only has an effect if MNC < 100.
@@ -170,6 +197,20 @@ const char *osmo_plmn_name2(const struct osmo_plmn_id *plmn)
return osmo_plmn_name_buf(buf, sizeof(buf), plmn);
}
+/*! Return MCC-MNC string as standardized 3-digit-dash-2/3-digit with leading zeros, into
+ * a dynamically-allocated output buffer.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] plmn MCC-MNC value.
+ * \returns string in dynamically allocated buffer.
+ */
+char *osmo_plmn_name_c(const void *ctx, const struct osmo_plmn_id *plmn)
+{
+ char *buf = talloc_size(ctx, 16);
+ if (!buf)
+ return NULL;
+ return osmo_plmn_name_buf(buf, 16, plmn);
+}
+
/*! Return MCC-MNC-LAC as string, in caller-provided output buffer.
* \param[out] buf caller-allocated output buffer
* \param[in] buf_len size of buf in bytes
@@ -193,6 +234,19 @@ const char *osmo_lai_name(const struct osmo_location_area_id *lai)
return osmo_lai_name_buf(buf, sizeof(buf), lai);
}
+/*! Return MCC-MNC-LAC as string, in a talloc-allocated output buffer.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] lai LAI to encode, the rac member is ignored.
+ * \returns string representation of lai in dynamically allocated buffer.
+ */
+char *osmo_lai_name_c(const void *ctx, const struct osmo_location_area_id *lai)
+{
+ char *buf = talloc_size(ctx, 32);
+ if (!buf)
+ return NULL;
+ return osmo_lai_name_buf(buf, 32, lai);
+}
+
/*! Return MCC-MNC-LAC-CI as string, in caller-provided output buffer.
* \param[out] buf caller-allocated output buffer
* \param[in] buf_len size of buf in bytes
@@ -226,6 +280,17 @@ const char *osmo_cgi_name2(const struct osmo_cell_global_id *cgi)
return osmo_cgi_name_buf(buf, sizeof(buf), cgi);
}
+/*! Return MCC-MNC-LAC-CI as string, in a talloc-allocated output buffer.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] cgi CGI to encode.
+ * \returns string representation of CGI in dynamically-allocated buffer.
+ */
+char *osmo_cgi_name_c(const void *ctx, const struct osmo_cell_global_id *cgi)
+{
+ char *buf = talloc_size(ctx, 32);
+ return osmo_cgi_name_buf(buf, 32, cgi);
+}
+
static void to_bcd(uint8_t *bcd, uint16_t val)
{
bcd[2] = val % 10;
@@ -259,6 +324,19 @@ const char *osmo_gummei_name(const struct osmo_gummei *gummei)
return osmo_gummei_name_buf(buf, sizeof(buf), gummei);
}
+/*! Return string representation of GUMMEI in static output buffer.
+ * \param[out] buf pointer to caller-provided output buffer
+ * \param[in] buf_len size of buf in bytes
+ * \param[in] gummei GUMMEI to be stringified
+ * \returns pointer to static output buffer
+ */
+char *osmo_gummei_name_c(const void *ctx, const struct osmo_gummei *gummei)
+{
+ char *buf = talloc_size(ctx, 32);
+ if (!buf)
+ return NULL;
+ return osmo_gummei_name_buf(buf, 32, gummei);
+}
/* Convert MCC + MNC to BCD representation
* \param[out] bcd_dst caller-allocated memory for output
diff --git a/src/gsm/gsm48.c b/src/gsm/gsm48.c
index a45d67bc..c2c19cfe 100644
--- a/src/gsm/gsm48.c
+++ b/src/gsm/gsm48.c
@@ -36,6 +36,7 @@
#include <osmocom/core/byteswap.h>
#include <osmocom/core/bit16gen.h>
#include <osmocom/core/bit32gen.h>
+#include <osmocom/core/talloc.h>
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/gsm48.h>
#include <osmocom/gsm/gsm0502.h>
@@ -206,6 +207,19 @@ const char *osmo_rai_name(const struct gprs_ra_id *rai)
return osmo_rai_name_buf(buf, sizeof(buf), rai);
}
+/*! Return MCC-MNC-LAC-RAC as string, in dynamically-allocated output buffer.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] rai RAI to encode.
+ * \returns string representation in dynamically-allocated output buffer.
+ */
+char *osmo_rai_name_c(const void *ctx, const struct gprs_ra_id *rai)
+{
+ char *buf = talloc_size(ctx, 32);
+ if (!buf)
+ return NULL;
+ return osmo_rai_name_buf(buf, 32, rai);
+}
+
/* FIXME: convert to value_string */
static const char *cc_state_names[32] = {
"NULL",
@@ -492,6 +506,22 @@ const char *osmo_mi_name(const uint8_t *mi, uint8_t mi_len)
return osmo_mi_name_buf(mi_name, sizeof(mi_name), mi, mi_len);
}
+/*! Return a human readable representation of a Mobile Identity in dynamically-allocated buffer.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] mi Mobile Identity buffer containing 3GPP TS 04.08 style MI type and data.
+ * \param[in] mi_len Length of mi.
+ * \return A string like "IMSI-1234567", "TMSI-0x1234ABCD" or "unknown", "TMSI-invalid" in a
+ * dynamically-allocated output buffer.
+ */
+char *osmo_mi_name_c(const void *ctx, const uint8_t *mi, uint8_t mi_len)
+{
+ size_t buf_len = 10 + GSM48_MI_SIZE + 1;
+ char *mi_name = talloc_size(ctx, buf_len);
+ if (!mi_name)
+ return NULL;
+ return osmo_mi_name_buf(mi_name, buf_len, mi, mi_len);
+}
+
/*! Checks is particular message is cipherable in A/Gb mode according to
* 3GPP TS 24.008 ยง 4.7.1.2
* \param[in] hdr Message header
@@ -1124,6 +1154,22 @@ const char *gsm48_pdisc_msgtype_name(uint8_t pdisc, uint8_t msg_type)
return gsm48_pdisc_msgtype_name_buf(namebuf, sizeof(namebuf), pdisc, msg_type);
}
+/*! Compose a string naming the message type for given protocol, in a dynamically-allocated buffer.
+ * If the message type string is known, return the message type name, otherwise
+ * return "<protocol discriminator name>:<message type in hex>".
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] pdisc protocol discriminator like GSM48_PDISC_MM
+ * \param[in] msg_type message type like GSM48_MT_MM_LOC_UPD_REQUEST
+ * \returns string representation in dynamically allocated output buffer.
+ */
+char *gsm48_pdisc_msgtype_name_c(const void *ctx, uint8_t pdisc, uint8_t msg_type)
+{
+ char *namebuf = talloc_size(ctx, 64);
+ if (!namebuf)
+ return NULL;
+ return gsm48_pdisc_msgtype_name_buf(namebuf, 64, pdisc, msg_type);
+}
+
const struct value_string gsm48_reject_value_names[] = {
{ GSM48_REJECT_IMSI_UNKNOWN_IN_HLR, "IMSI_UNKNOWN_IN_HLR" },
{ GSM48_REJECT_ILLEGAL_MS, "ILLEGAL_MS" },
@@ -1261,6 +1307,19 @@ const char *osmo_gsm48_classmark_a5_name(const struct osmo_gsm48_classmark *cm)
return osmo_gsm48_classmark_a5_name_buf(buf, sizeof(buf), cm);
}
+/*! Return a string representation of A5 cipher algorithms indicated by Classmark 1, 2 and 3.
+ * \param[in] ctx talloc context from which to allocate output buffer
+ * \param[in] cm Classmarks.
+ * \returns string like "cm1{a5/1=supported} cm2{0x23= A5/2 A5/3} no-cm3" in dynamically-allocated
+ * output buffer.
+ */
+char *osmo_gsm48_classmark_a5_name_c(const void *ctx, const struct osmo_gsm48_classmark *cm)
+{
+ char *buf = talloc_size(ctx, 128);
+ if (!buf)
+ return NULL;
+ return osmo_gsm