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-rw-r--r--include/osmocom/sigtran/sccp_helpers.h4
-rw-r--r--src/sccp_helpers.c43
2 files changed, 39 insertions, 8 deletions
diff --git a/include/osmocom/sigtran/sccp_helpers.h b/include/osmocom/sigtran/sccp_helpers.h
index 831307d..dc4e115 100644
--- a/include/osmocom/sigtran/sccp_helpers.h
+++ b/include/osmocom/sigtran/sccp_helpers.h
@@ -63,5 +63,9 @@ int osmo_sccp_addr_to_str_buf(char *buf, size_t buf_len, const struct osmo_ss7_i
const struct osmo_sccp_addr *addr);
char *osmo_sccp_addr_to_str_c(void *ctx, const struct osmo_ss7_instance *ss7, const struct osmo_sccp_addr *addr);
+int osmo_sccp_addr_to_id_buf(char *buf, size_t buf_len, const struct osmo_ss7_instance *ss7,
+ const struct osmo_sccp_addr *addr);
+char *osmo_sccp_addr_to_id_c(void *ctx, const struct osmo_ss7_instance *ss7, const struct osmo_sccp_addr *addr);
+
char *osmo_sccp_addr_name(const struct osmo_ss7_instance *ss7, const struct osmo_sccp_addr *addr);
char *osmo_sccp_inst_addr_name(const struct osmo_sccp_instance *sccp, const struct osmo_sccp_addr *addr);
diff --git a/src/sccp_helpers.c b/src/sccp_helpers.c
index fe1133f..2dc762e 100644
--- a/src/sccp_helpers.c
+++ b/src/sccp_helpers.c
@@ -311,8 +311,8 @@ char *osmo_sccp_addr_dump(const struct osmo_sccp_addr *addr)
return buf;
}
-int osmo_sccp_addr_to_str_buf(char *buf, size_t buf_len, const struct osmo_ss7_instance *ss7,
- const struct osmo_sccp_addr *addr)
+static int sccp_addr_to_str_buf(char *buf, size_t buf_len, const struct osmo_ss7_instance *ss7,
+ const struct osmo_sccp_addr *addr, char sep_char)
{
struct osmo_strbuf sb = { .buf = buf, .len = buf_len };
char ipbuf[INET6_ADDRSTRLEN];
@@ -320,26 +320,53 @@ int osmo_sccp_addr_to_str_buf(char *buf, size_t buf_len, const struct osmo_ss7_i
OSMO_STRBUF_PRINTF(sb, "RI=%s", osmo_sccp_routing_ind_name(addr->ri));
if (addr->presence & OSMO_SCCP_ADDR_T_PC)
- OSMO_STRBUF_PRINTF(sb, ",PC=%s", osmo_ss7_pointcode_print(ss7, addr->pc));
+ OSMO_STRBUF_PRINTF(sb, "%cPC=%s", sep_char, osmo_ss7_pointcode_print(ss7, addr->pc));
if (addr->presence & OSMO_SCCP_ADDR_T_SSN)
- OSMO_STRBUF_PRINTF(sb, ",SSN=%s", osmo_sccp_ssn_name(addr->ssn));
+ OSMO_STRBUF_PRINTF(sb, "%cSSN=%s", sep_char, osmo_sccp_ssn_name(addr->ssn));
if (addr->presence & OSMO_SCCP_ADDR_T_IPv4)
- OSMO_STRBUF_PRINTF(sb, ",IP=%s", inet_ntop(AF_INET, &addr->ip.v4, ipbuf, sizeof(ipbuf)));
+ OSMO_STRBUF_PRINTF(sb, "%cIP=%s", sep_char, inet_ntop(AF_INET, &addr->ip.v4, ipbuf, sizeof(ipbuf)));
else if (addr->presence & OSMO_SCCP_ADDR_T_IPv6)
- OSMO_STRBUF_PRINTF(sb, ",IP=%s", inet_ntop(AF_INET6, &addr->ip.v6, ipbuf, sizeof(ipbuf)));
+ OSMO_STRBUF_PRINTF(sb, "%cIP=%s", sep_char, inet_ntop(AF_INET6, &addr->ip.v6, ipbuf, sizeof(ipbuf)));
if (addr->gt.gti != OSMO_SCCP_GTI_NO_GT || addr->presence & OSMO_SCCP_ADDR_T_GT)
- OSMO_STRBUF_PRINTF(sb, ",GTI=%s", osmo_sccp_gti_name(addr->gt.gti));
+ OSMO_STRBUF_PRINTF(sb, "%cGTI=%s", sep_char, osmo_sccp_gti_name(addr->gt.gti));
if (addr->presence & OSMO_SCCP_ADDR_T_GT)
- OSMO_STRBUF_PRINTF(sb, ",GT=(%s)", osmo_sccp_gt_dump(&addr->gt));
+ OSMO_STRBUF_PRINTF(sb, "%cGT=(%s)", sep_char, osmo_sccp_gt_dump(&addr->gt));
return sb.chars_needed;
}
+int osmo_sccp_addr_to_str_buf(char *buf, size_t buf_len, const struct osmo_ss7_instance *ss7,
+ const struct osmo_sccp_addr *addr)
+{
+ return sccp_addr_to_str_buf(buf, buf_len, ss7, addr, ',');
+}
+
char *osmo_sccp_addr_to_str_c(void *ctx, const struct osmo_ss7_instance *ss7, const struct osmo_sccp_addr *addr)
{
OSMO_NAME_C_IMPL(ctx, 64, "ERROR", osmo_sccp_addr_to_str_buf, ss7, addr)
}
+/*! like osmo_sccp_addr_to_str_buf, but using only characters passing osmo_identifier_valid(). Useful for FSM and CTRL
+ * IDs.
+ *
+ * The advantage over using osmo_sccp_addr_to_str_buf() followed by osmo_identifier_sanitize_buf() is that here, the
+ * address elements are separated by ':', while osmo_identifier_sanitize_buf() would replace all characters with the
+ * same, e.g. '-'.
+ */
+int osmo_sccp_addr_to_id_buf(char *buf, size_t buf_len, const struct osmo_ss7_instance *ss7,
+ const struct osmo_sccp_addr *addr)
+{
+ int rc = sccp_addr_to_str_buf(buf, buf_len, ss7, addr, ':');
+ /* inet_ntop() and osmo_sccp_gt_dump() may have written non-id chars. */
+ osmo_identifier_sanitize_buf(buf, "", '-');
+ return rc;
+}
+
+char *osmo_sccp_addr_to_id_c(void *ctx, const struct osmo_ss7_instance *ss7, const struct osmo_sccp_addr *addr)
+{
+ OSMO_NAME_C_IMPL(ctx, 64, "ERROR", osmo_sccp_addr_to_id_buf, ss7, addr)
+}
+
/* Rather use osmo_sccp_addr_to_str_buf() or osmo_sccp_addr_to_str_c() to not use a static buffer */
char *osmo_sccp_addr_name(const struct osmo_ss7_instance *ss7, const struct osmo_sccp_addr *addr)
{