diff options
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/src/gprs/sgsn_vty.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/openbsc/src/gprs/sgsn_vty.c b/openbsc/src/gprs/sgsn_vty.c index 6c8b640c1..d42a1653a 100644 --- a/openbsc/src/gprs/sgsn_vty.c +++ b/openbsc/src/gprs/sgsn_vty.c @@ -586,10 +586,20 @@ DEFUN(imsi_acl, cfg_imsi_acl_cmd, "Remove IMSI from ACL\n" "IMSI of subscriber\n") { + char imsi_sanitized[GSM23003_IMSI_MAX_DIGITS+1]; const char *op = argv[0]; - const char *imsi = argv[1]; + const char *imsi = imsi_sanitized; int rc; + /* Sanitize IMSI */ + if (strlen(argv[1]) > GSM23003_IMSI_MAX_DIGITS) { + vty_out(vty, "%% IMSI (%s) too long -- ignored!%s", + argv[1], VTY_NEWLINE); + return CMD_WARNING; + } + memset(imsi_sanitized, '0', sizeof(imsi_sanitized)); + strcpy(imsi_sanitized+GSM23003_IMSI_MAX_DIGITS-strlen(argv[1]),argv[1]); + if (!strcmp(op, "add")) rc = sgsn_acl_add(imsi, g_cfg); else @@ -597,7 +607,6 @@ DEFUN(imsi_acl, cfg_imsi_acl_cmd, if (rc < 0) { vty_out(vty, "%% unable to %s ACL%s", op, VTY_NEWLINE); - return CMD_WARNING; } |