diff options
| author | Mike Haben <michael.haben@btinternet.com> | 2009-10-26 20:36:34 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2009-10-26 20:39:26 +0100 |
| commit | 2449b37dfe424248ea9fe2143efb78a3cd385d64 (patch) | |
| tree | e9b939fed62cc7b978fbb5477aea2169001587e8 /openbsc/include/openbsc/gsm_04_80.h | |
| parent | dc329a6cdb204d89c15599ca606e239dde368e7f (diff) | |
[USSD] various USSD improvements
- Improved handling of extension-number string (as per review)
- Guard against a buffer-overflow if mobile sends a too-long USSD
- declare some function-parameters const
- fix gsm_ts_name function to display the right BTS number (bts->nr rather than bts->bts_nr)
Diffstat (limited to 'openbsc/include/openbsc/gsm_04_80.h')
| -rw-r--r-- | openbsc/include/openbsc/gsm_04_80.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/openbsc/include/openbsc/gsm_04_80.h b/openbsc/include/openbsc/gsm_04_80.h index 9bdf2c200..c240bbe94 100644 --- a/openbsc/include/openbsc/gsm_04_80.h +++ b/openbsc/include/openbsc/gsm_04_80.h @@ -125,17 +125,19 @@ #include <openbsc/msgb.h> +#define MAX_LEN_USSD_STRING 31 + struct ussd_request { - char text[32]; + char text[MAX_LEN_USSD_STRING + 1]; u_int8_t transaction_id; u_int8_t invoke_id; }; -int gsm0480_decode_ussd_request(struct msgb *msg, +int gsm0480_decode_ussd_request(const struct msgb *msg, struct ussd_request *request); -int gsm0480_send_ussd_response(struct msgb *in_msg, const char* response_text, +int gsm0480_send_ussd_response(const struct msgb *in_msg, const char* response_text, const struct ussd_request *req); -int gsm0480_send_ussd_reject(struct msgb *msg, +int gsm0480_send_ussd_reject(const struct msgb *msg, const struct ussd_request *request); #endif |