Module: kamailio Branch: master Commit: d439a0400caee337419cb2645b549d4926ede04e URL: https://github.com/kamailio/kamailio/commit/d439a0400caee337419cb2645b549d4926ede04e
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: 2023-11-21T12:58:17+01:00 sms: more printing to buffer with size limit --- Modified: src/modules/sms/libsms_getsms.c Modified: src/modules/sms/libsms_modem.c Modified: src/modules/sms/sms_funcs.c --- Diff: https://github.com/kamailio/kamailio/commit/d439a0400caee337419cb2645b549d4926ede04e.diff Patch: https://github.com/kamailio/kamailio/commit/d439a0400caee337419cb2645b549d4926ede04e.patch --- diff --git a/src/modules/sms/libsms_getsms.c b/src/modules/sms/libsms_getsms.c index 94f50f917b2..e4ff2296707 100644 --- a/src/modules/sms/libsms_getsms.c +++ b/src/modules/sms/libsms_getsms.c @@ -160,7 +160,7 @@ static int fetchsms(struct modem *mdm, int sim, char *pdu) } } else { LM_DBG("Trying to get stored message %i\n", sim); - clen = sprintf(command, "AT+CMGR=%i\r", sim); + clen = snprintf(command, 16, "AT+CMGR=%i\r", sim); put_command(mdm, command, clen, answer, sizeof(answer), 50, 0); /* search for beginning of the answer */ position = strstr(answer, "+CMGR:"); @@ -200,7 +200,7 @@ static void deletesms(struct modem *mdm, int sim) int clen; LM_DBG("Deleting message %i !\n", sim); - clen = sprintf(command, "AT+CMGD=%i\r", sim); + clen = snprintf(command, 32, "AT+CMGD=%i\r", sim); put_command(mdm, command, clen, answer, sizeof(answer), 50, 0); } @@ -308,13 +308,13 @@ static int splitascii(struct modem *mdm, char *source, struct incame_sms *sms) } /* Get the date */ start = end + 3; - sprintf(dbuf, "%c%c-%c%c-%c%c", start[3], start[4], start[0], start[1], - start[6], start[7]); + snprintf(dbuf, DATE_LEN + 1, "%c%c-%c%c-%c%c", start[3], start[4], start[0], + start[1], start[6], start[7]); memcpy(sms->date, dbuf, DATE_LEN); /* Get the time */ start += 9; - sprintf(tbuf, "%c%c:%c%c:%c%c", start[0], start[1], start[3], start[4], - start[7], start[7]); + snprintf(tbuf, TIME_LEN + 1, "%c%c:%c%c:%c%c", start[0], start[1], start[3], + start[4], start[7], start[7]); memcpy(sms->time, tbuf, TIME_LEN); sms->userdatalength = strlen(sms->ascii); return 1; diff --git a/src/modules/sms/libsms_modem.c b/src/modules/sms/libsms_modem.c index 1740b2ab463..7540b99ab33 100644 --- a/src/modules/sms/libsms_modem.c +++ b/src/modules/sms/libsms_modem.c @@ -225,7 +225,8 @@ int initmodem(struct modem *mdm, cds_report cds_report_f) put_command(mdm, "AT+CPIN?\r", 9, answer, sizeof(answer), 50, 0); if(strstr(answer, "+CPIN: SIM PIN")) { LM_INFO("Modem needs PIN, entering PIN...\n"); - clen = sprintf(command, "AT+CPIN=\"%s\"\r", mdm->pin); + clen = snprintf( + command, MAX_CHAR_BUF + 12, "AT+CPIN=\"%s\"\r", mdm->pin); put_command(mdm, command, clen, answer, sizeof(answer), 100, 0); put_command(mdm, "AT+CPIN?\r", 9, answer, sizeof(answer), 50, 0); if(!strstr(answer, "+CPIN: READY")) { @@ -377,7 +378,7 @@ int setsmsc(struct modem *mdm, char *smsc) int clen; if(smsc && smsc[0]) { - clen = sprintf(command, "AT+CSCA=\"+%s\"\r", smsc); + clen = snprintf(command, 100, "AT+CSCA=\"+%s\"\r", smsc); put_command(mdm, command, clen, answer, sizeof(answer), 50, 0); } return 0; diff --git a/src/modules/sms/sms_funcs.c b/src/modules/sms/sms_funcs.c index 7c45d8c5967..f0cf47afa7d 100644 --- a/src/modules/sms/sms_funcs.c +++ b/src/modules/sms/sms_funcs.c @@ -487,7 +487,7 @@ int send_as_sms(struct sms_msg *sms_messg, struct modem *mdm) goto error; if(sms_report_type != NO_REPORT) add_sms_into_report_queue(ret_code, sms_messg, - p - use_nice * (nr_chunks > 1) * SMS_EDGE_PART_LEN, + p - SMS_EDGE_PART_LEN * use_nice * (nr_chunks > 1), len_array[i]); } _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to [email protected]
