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-rw-r--r--src/gprs/sgsn_cdr.c81
1 files changed, 51 insertions, 30 deletions
diff --git a/src/gprs/sgsn_cdr.c b/src/gprs/sgsn_cdr.c
index 474d41a9a..bc051ac81 100644
--- a/src/gprs/sgsn_cdr.c
+++ b/src/gprs/sgsn_cdr.c
@@ -68,27 +68,16 @@ static void maybe_print_header(FILE *cdr_file)
fprintf(cdr_file, "timestamp,imsi,imei,msisdn,cell_id,lac,hlr,event,pdp_duration,ggsn_addr,sgsn_addr,apni,eua_addr,vol_in,vol_out,charging_id\n");
}
-static void cdr_log_mm(struct sgsn_instance *inst, const char *ev,
+static int cdr_snprintf_mm(char *buf, size_t size, const char *ev,
struct sgsn_mm_ctx *mmctx)
{
- FILE *cdr_file;
struct tm tm;
struct timeval tv;
+ int ret;
- if (!inst->cfg.cdr.filename)
- return;
-
- cdr_file = fopen(inst->cfg.cdr.filename, "a");
- if (!cdr_file) {
- LOGP(DGPRS, LOGL_ERROR, "Failed to open %s\n",
- inst->cfg.cdr.filename);
- return;
- }
-
- maybe_print_header(cdr_file);
gettimeofday(&tv, NULL);
gmtime_r(&tv.tv_sec, &tm);
- fprintf(cdr_file, "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s\n",
+ ret = snprintf(buf, size, "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec,
(int)(tv.tv_usec / 1000),
@@ -99,6 +88,28 @@ static void cdr_log_mm(struct sgsn_instance *inst, const char *ev,
mmctx->ra.lac,
mmctx->hlr,
ev);
+ return ret;
+}
+
+static void cdr_log_mm(struct sgsn_instance *inst, const char *ev,
+ struct sgsn_mm_ctx *mmctx)
+{
+ FILE *cdr_file;
+ char buf[1024];
+
+ if (!inst->cfg.cdr.filename)
+ return;
+
+ cdr_file = fopen(inst->cfg.cdr.filename, "a");
+ if (!cdr_file) {
+ LOGP(DGPRS, LOGL_ERROR, "Failed to open %s\n",
+ inst->cfg.cdr.filename);
+ return;
+ }
+
+ maybe_print_header(cdr_file);
+ cdr_snprintf_mm(buf, sizeof(buf), ev, mmctx);
+ fprintf(cdr_file, "%s\n", buf);
fclose(cdr_file);
}
@@ -124,10 +135,9 @@ static void extract_eua(struct ul66_t *eua, char *eua_addr)
}
}
-static void cdr_log_pdp(struct sgsn_instance *inst, const char *ev,
+static int cdr_snprintf_pdp(char *buf, size_t size, const char *ev,
struct sgsn_pdp_ctx *pdp)
{
- FILE *cdr_file;
char apni[(pdp->lib ? pdp->lib->apn_use.l : 0) + 1];
char ggsn_addr[INET_ADDRSTRLEN + 1];
char sgsn_addr[INET_ADDRSTRLEN + 1];
@@ -136,9 +146,7 @@ static void cdr_log_pdp(struct sgsn_instance *inst, const char *ev,
struct timeval tv;
time_t duration;
struct timespec tp;
-
- if (!inst->cfg.cdr.filename)
- return;
+ int ret;
memset(apni, 0, sizeof(apni));
memset(ggsn_addr, 0, sizeof(ggsn_addr));
@@ -154,15 +162,6 @@ static void cdr_log_pdp(struct sgsn_instance *inst, const char *ev,
if (pdp->ggsn)
inet_ntop(AF_INET, &pdp->ggsn->gsn->gsnc.s_addr, sgsn_addr, sizeof(sgsn_addr));
- cdr_file = fopen(inst->cfg.cdr.filename, "a");
- if (!cdr_file) {
- LOGP(DGPRS, LOGL_ERROR, "Failed to open %s\n",
- inst->cfg.cdr.filename);
- return;
- }
-
- maybe_print_header(cdr_file);
-
clock_gettime(CLOCK_MONOTONIC, &tp);
gettimeofday(&tv, NULL);
@@ -172,8 +171,8 @@ static void cdr_log_pdp(struct sgsn_instance *inst, const char *ev,
/* Check the duration of the PDP context */
duration = tp.tv_sec - pdp->cdr_start.tv_sec;
- fprintf(cdr_file,
- "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s,%ld,%s,%s,%s,%s,%" PRIu64 ",%" PRIu64 ",%u\n",
+ ret = snprintf(buf, size,
+ "%04d%02d%02d%02d%02d%02d%03d,%s,%s,%s,%d,%d,%s,%s,%ld,%s,%s,%s,%s,%" PRIu64 ",%" PRIu64 ",%u",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec,
(int)(tv.tv_usec / 1000),
@@ -192,6 +191,28 @@ static void cdr_log_pdp(struct sgsn_instance *inst, const char *ev,
pdp->cdr_bytes_in,
pdp->cdr_bytes_out,
pdp->cdr_charging_id);
+ return ret;
+}
+
+static void cdr_log_pdp(struct sgsn_instance *inst, const char *ev,
+ struct sgsn_pdp_ctx *pdp)
+{
+ FILE *cdr_file;
+ char buf[1024];
+
+ if (!inst->cfg.cdr.filename)
+ return;
+
+ cdr_file = fopen(inst->cfg.cdr.filename, "a");
+ if (!cdr_file) {
+ LOGP(DGPRS, LOGL_ERROR, "Failed to open %s\n",
+ inst->cfg.cdr.filename);
+ return;
+ }
+
+ maybe_print_header(cdr_file);
+ cdr_snprintf_pdp(buf, sizeof(buf), ev, pdp);
+ fprintf(cdr_file, "%s\n", buf);
fclose(cdr_file);
}