coap_get_log_level: 103| 376|coap_get_log_level(void) { 104| 376| return maxlog; 105| 376|} coap_log_level_desc: 124| 376|coap_log_level_desc(coap_log_t level) { 125| 376| static char bad[8]; 126| 376| if (level >= sizeof(loglevels)/sizeof(loglevels[0])) { ------------------ | Branch (126:7): [True: 0, False: 376] ------------------ 127| 0| snprintf(bad, sizeof(bad), "%4d", level); 128| 0| return bad; 129| 376| } else { 130| 376| return loglevels[level]; 131| 376| } 132| 376|} coap_log_impl: 1349| 376|coap_log_impl(coap_log_t level, const char *format, ...) { 1350| | 1351| |#if COAP_THREAD_SAFE 1352| | coap_mutex_lock(&m_log_impl); 1353| |#endif /* COAP_THREAD_SAFE */ 1354| | 1355| 376| if (log_handler) { ------------------ | Branch (1355:7): [True: 0, False: 376] ------------------ 1356| |#if COAP_CONSTRAINED_STACK 1357| | /* message can be protected by m_log_impl if needed */ 1358| | static char message[COAP_DEBUG_BUF_SIZE]; 1359| |#else /* ! COAP_CONSTRAINED_STACK */ 1360| 0| char message[COAP_DEBUG_BUF_SIZE]; 1361| 0|#endif /* ! COAP_CONSTRAINED_STACK */ 1362| 0| va_list ap; 1363| 0| va_start(ap, format); 1364| | 1365| |#ifdef RIOT_VERSION 1366| | flash_vsnprintf(message, sizeof(message), format, ap); 1367| |#else /* !RIOT_VERSION */ 1368| 0| vsnprintf(message, sizeof(message), format, ap); 1369| 0|#endif /* !RIOT_VERSION */ 1370| 0| va_end(ap); 1371| 0| log_handler(level, message); 1372| 376| } else { 1373| 376| char timebuf[32]; 1374| 376| coap_tick_t now; 1375| 376| va_list ap; 1376| 376| FILE *log_fd; 1377| 376| size_t len; 1378| | 1379| 376| log_fd = level <= COAP_LOG_CRIT ? COAP_ERR_FD : COAP_DEBUG_FD; ------------------ | | 44| 376|#define COAP_ERR_FD stderr ------------------ log_fd = level <= COAP_LOG_CRIT ? COAP_ERR_FD : COAP_DEBUG_FD; ------------------ | | 37| 376|#define COAP_DEBUG_FD stdout ------------------ | Branch (1379:14): [True: 0, False: 376] ------------------ 1380| | 1381| 376| coap_ticks(&now); 1382| 376| len = print_timestamp(timebuf,sizeof(timebuf), now); 1383| 376| if (len) ------------------ | Branch (1383:9): [True: 376, False: 0] ------------------ 1384| 376| fprintf(log_fd, "%.*s ", (int)len, timebuf); 1385| | 1386| |#if COAP_THREAD_SAFE && COAP_THREAD_NUM_LOGGING 1387| | if (thread_no == 0) { 1388| | /* 1389| | * All other call to coap_mutex_lock(&m_io_threads) immediately 1390| | * by setting thread_no if 0. So deadlock should never occur. 1391| | */ 1392| | coap_mutex_lock(&m_io_threads); 1393| | thread_no = ++max_thread_no; 1394| | coap_mutex_unlock(&m_io_threads); 1395| | } 1396| | fprintf(log_fd, "%2d ", thread_no); 1397| |#endif /* COAP_THREAD_SAFE && COAP_THREAD_NUM_LOGGING */ 1398| | 1399| 376| fprintf(log_fd, "%s ", coap_log_level_desc(level)); 1400| | 1401| 376| va_start(ap, format); 1402| |#ifdef RIOT_VERSION 1403| | flash_vfprintf(log_fd, format, ap); 1404| |#else /* !RIOT_VERSION */ 1405| 376| vfprintf(log_fd, format, ap); 1406| 376|#endif /* !RIOT_VERSION */ 1407| 376| va_end(ap); 1408| 376| fflush(log_fd); 1409| 376| } 1410| | 1411| |#if COAP_THREAD_SAFE 1412| | coap_mutex_unlock(&m_log_impl); 1413| |#endif /* COAP_THREAD_SAFE */ 1414| 376|} coap_debug.c:print_timestamp: 144| 376|print_timestamp(char *s, size_t len, coap_tick_t t) { 145| 376| struct tm *tmp; 146| 376| size_t lensofar; 147| 376| time_t now = coap_ticks_to_rt(t); 148| 376| tmp = localtime(&now); 149| 376| lensofar = strftime(s, len, "%b %d %H:%M:%S", tmp); 150| 376| if (len > lensofar + 4) { ------------------ | Branch (150:7): [True: 376, False: 0] ------------------ 151| 376| lensofar += snprintf(&s[lensofar], len-lensofar, ".%03u", 152| 376| (unsigned int)((coap_ticks_to_rt_us(t) % 1000000)/1000)); 153| 376| } 154| 376| return lensofar; 155| 376|} coap_dtls_is_supported: 191| 1|coap_dtls_is_supported(void) { 192| 1| if (SSLeay() < 0x10100000L) { ------------------ | Branch (192:7): [True: 0, False: 1] ------------------ 193| 0| coap_log_warn("OpenSSL version 1.1.0 or later is required\n"); ------------------ | | 108| 0|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 194| 0| return 0; 195| 0| } 196| 1|#if OPENSSL_VERSION_NUMBER >= 0x10101000L 197| | /* 198| | * For 1.1.1, we need to use SSL_CTX_set_client_hello_cb() 199| | * which is not in 1.1.0 instead of SSL_CTX_set_tlsext_servername_callback() 200| | * 201| | * However, there could be a runtime undefined external reference error 202| | * as SSL_CTX_set_client_hello_cb() is not there in 1.1.0. 203| | */ 204| 1| if (SSLeay() < 0x10101000L) { ------------------ | Branch (204:7): [True: 0, False: 1] ------------------ 205| 0| coap_log_warn("OpenSSL version 1.1.1 or later is required\n"); ------------------ | | 108| 0|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 206| 0| return 0; 207| 0| } 208| 1|#endif /* OPENSSL_VERSION_NUMBER >= 0x10101000L */ 209| 1| return 1; 210| 1|} coap_tls_is_supported: 213| 2|coap_tls_is_supported(void) { 214| 2|#if !COAP_DISABLE_TCP 215| 2| if (SSLeay() < 0x10100000L) { ------------------ | Branch (215:7): [True: 0, False: 2] ------------------ 216| 0| coap_log_warn("OpenSSL version 1.1.0 or later is required\n"); ------------------ | | 108| 0|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 217| 0| return 0; 218| 0| } 219| 2|#if OPENSSL_VERSION_NUMBER >= 0x10101000L 220| 2| if (SSLeay() < 0x10101000L) { ------------------ | Branch (220:7): [True: 0, False: 2] ------------------ 221| 0| coap_log_warn("OpenSSL version 1.1.1 or later is required\n"); ------------------ | | 108| 0|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 222| 0| return 0; 223| 0| } 224| 2|#endif /* OPENSSL_VERSION_NUMBER >= 0x10101000L */ 225| 2| return 1; 226| |#else /* COAP_DISABLE_TCP */ 227| | return 0; 228| |#endif /* COAP_DISABLE_TCP */ 229| 2|} coap_tcp_is_supported: 35| 2|coap_tcp_is_supported(void) { 36| 2| return !COAP_DISABLE_TCP; ------------------ | | 23| 2|#define COAP_DISABLE_TCP 0 ------------------ 37| 2|} coap_ticks: 90| 376|coap_ticks(coap_tick_t *t) { 91| 376| coap_tick_t tmp; 92| | 93| 376|#ifdef COAP_CLOCK 94| 376| struct timespec tv; 95| 376| clock_gettime(COAP_CLOCK, &tv); ------------------ | | 43| 376|#define COAP_CLOCK CLOCK_REALTIME ------------------ 96| | /* Possible errors are (see clock_gettime(2)): 97| | * EFAULT tp points outside the accessible address space. 98| | * EINVAL The clk_id specified is not supported on this system. 99| | * Both cases should not be possible here. 100| | */ 101| | 102| 376| tmp = SHR_FP(tv.tv_nsec * Q(FRAC, (COAP_TICKS_PER_SECOND/1000000000.0)), FRAC); ------------------ | | 87| 376|#define SHR_FP(val,frac) (((coap_tick_t)((val) + (1 << ((frac) - 1)))) >> (frac)) ------------------ 103| |#else /* _POSIX_TIMERS */ 104| | /* Fall back to gettimeofday() */ 105| | 106| | struct timeval tv; 107| | gettimeofday(&tv, NULL); 108| | /* Possible errors are (see gettimeofday(2)): 109| | * EFAULT One of tv or tz pointed outside the accessible address space. 110| | * EINVAL Timezone (or something else) is invalid. 111| | * Both cases should not be possible here. 112| | */ 113| | 114| | tmp = SHR_FP(tv.tv_usec * Q(FRAC, (COAP_TICKS_PER_SECOND/1000000.0)), FRAC); 115| |#endif /* not _POSIX_TIMERS */ 116| | 117| | /* Finally, convert temporary FP representation to multiple of 118| | * COAP_TICKS_PER_SECOND */ 119| 376| *t = tmp + (tv.tv_sec - coap_clock_offset) * COAP_TICKS_PER_SECOND; ------------------ | | 164| 376|#define COAP_TICKS_PER_SECOND ((coap_tick_t)(1000U)) ------------------ 120| 376|} coap_ticks_to_rt: 123| 376|coap_ticks_to_rt(coap_tick_t t) { 124| 376| return coap_clock_offset + (t / COAP_TICKS_PER_SECOND); ------------------ | | 164| 376|#define COAP_TICKS_PER_SECOND ((coap_tick_t)(1000U)) ------------------ 125| 376|} coap_ticks_to_rt_us: 128| 376|coap_ticks_to_rt_us(coap_tick_t t) { 129| 376| return (uint64_t)coap_clock_offset * 1000000 + (uint64_t)t * 1000000 / COAP_TICKS_PER_SECOND; ------------------ | | 164| 376|#define COAP_TICKS_PER_SECOND ((coap_tick_t)(1000U)) ------------------ 130| 376|} coap_split_uri: 346| 877|coap_split_uri(const uint8_t *str_var, size_t len, coap_uri_t *uri) { 347| 877| return coap_split_uri_sub(str_var, len, uri, COAP_URI_CHECK_URI); 348| 877|} coap_uri.c:coap_split_uri_sub: 84| 877| coap_uri_check_t check_proxy) { 85| 877| const uint8_t *p, *q; 86| 877| int res = 0; 87| 877| size_t i; 88| 877| int is_unix_domain = 0; 89| 877| int is_llc = 0; 90| | 91| 877| if (!str_var || !uri || len == 0) ------------------ | Branch (91:7): [True: 0, False: 877] | Branch (91:19): [True: 0, False: 877] | Branch (91:27): [True: 0, False: 877] ------------------ 92| 0| return -1; 93| | 94| 877| memset(uri, 0, sizeof(coap_uri_t)); 95| 877| uri->port = COAP_DEFAULT_PORT; ------------------ | | 39| 877|#define COAP_DEFAULT_PORT 5683 /* CoAP default UDP/TCP port */ ------------------ 96| | 97| | /* search for scheme */ 98| 877| p = str_var; 99| 877| if (*p == '/') { ------------------ | Branch (99:7): [True: 79, False: 798] ------------------ 100| | /* no scheme, host or port */ 101| 79| if (check_proxy == COAP_URI_CHECK_PROXY) { ------------------ | Branch (101:9): [True: 0, False: 79] ------------------ 102| | /* Must have ongoing host if proxy definition */ 103| 0| return -1; 104| 0| } 105| 79| q = p; 106| 79| goto path; 107| 79| } 108| | 109| | /* find scheme terminating :// */ 110| 10.6M| while (len >= 3 && !(p[0] == ':' && p[1] == '/' && p[2] == '/')) { ------------------ | Branch (110:10): [True: 10.6M, False: 76] | Branch (110:24): [True: 4.20k, False: 10.6M] | Branch (110:39): [True: 1.18k, False: 3.02k] | Branch (110:54): [True: 722, False: 458] ------------------ 111| 10.6M| ++p; 112| 10.6M| --len; 113| 10.6M| } 114| 798| if (len < 3) { ------------------ | Branch (114:7): [True: 76, False: 722] ------------------ 115| | /* scheme not defined with a :// terminator */ 116| 76| res = -2; 117| 76| goto error; 118| 76| } 119| 1.86k| for (i = 0; i < COAP_URI_SCHEME_LAST; i++) { ------------------ | Branch (119:15): [True: 1.72k, False: 140] ------------------ 120| 1.72k| if ((p - str_var) == (int)strlen(coap_uri_scheme[i].name) && ------------------ | Branch (120:9): [True: 722, False: 1.00k] ------------------ 121| 722| memcmp(str_var, coap_uri_scheme[i].name, p - str_var) == 0) { ------------------ | Branch (121:9): [True: 582, False: 140] ------------------ 122| 582| if (check_proxy != COAP_URI_CHECK_PROXY && coap_uri_scheme[i].proxy_only) { ------------------ | Branch (122:11): [True: 582, False: 0] | Branch (122:50): [True: 1, False: 581] ------------------ 123| 1| coap_log_err("%.*s URI scheme not enabled (not a proxy)\n", ------------------ | | 102| 1|#define coap_log_err(...) coap_log(COAP_LOG_ERR, __VA_ARGS__) | | ------------------ | | | | 290| 1|#define coap_log(level, ...) do { \ | | | | 291| 1| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 1, False: 0] | | | | ------------------ | | | | 292| 1| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 1| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 1] | | | | ------------------ | | ------------------ ------------------ 124| 1| (int)(p - str_var), str_var); 125| 1| return -1; 126| 1| } 127| 581| uri->scheme = coap_uri_scheme[i].scheme; 128| 581| uri->port = coap_uri_scheme[i].port; 129| 581| break; 130| 582| } 131| 1.72k| } 132| 721| if (i == COAP_URI_SCHEME_LAST) { ------------------ | Branch (132:7): [True: 140, False: 581] ------------------ 133| | /* scheme unknown */ 134| 140| coap_log_err("%.*s URI scheme unknown\n", (int)(p - str_var), str_var); ------------------ | | 102| 140|#define coap_log_err(...) coap_log(COAP_LOG_ERR, __VA_ARGS__) | | ------------------ | | | | 290| 140|#define coap_log(level, ...) do { \ | | | | 291| 140| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 140, False: 0] | | | | ------------------ | | | | 292| 140| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 140| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 140] | | | | ------------------ | | ------------------ ------------------ 135| 140| res = -1; 136| 140| goto error; 137| 140| } 138| 581| switch (uri->scheme) { 139| 576| case COAP_URI_SCHEME_COAP: ------------------ | Branch (139:3): [True: 576, False: 5] ------------------ 140| 576| break; 141| 1| case COAP_URI_SCHEME_COAPS: ------------------ | Branch (141:3): [True: 1, False: 580] ------------------ 142| 1| if (!coap_dtls_is_supported()) { ------------------ | Branch (142:9): [True: 0, False: 1] ------------------ 143| 0| coap_log_err("coaps URI scheme not supported in this version of libcoap\n"); ------------------ | | 102| 0|#define coap_log_err(...) coap_log(COAP_LOG_ERR, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 144| 0| return -1; 145| 0| } 146| 1| break; 147| 1| case COAP_URI_SCHEME_COAP_TCP: ------------------ | Branch (147:3): [True: 1, False: 580] ------------------ 148| 1| if (!coap_tcp_is_supported()) { ------------------ | Branch (148:9): [True: 0, False: 1] ------------------ 149| 0| coap_log_err("coap+tcp URI scheme not supported in this version of libcoap\n"); ------------------ | | 102| 0|#define coap_log_err(...) coap_log(COAP_LOG_ERR, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 150| 0| return -1; 151| 0| } 152| 1| break; 153| 1| case COAP_URI_SCHEME_COAPS_TCP: ------------------ | Branch (153:3): [True: 1, False: 580] ------------------ 154| 1| if (!coap_tls_is_supported()) { ------------------ | Branch (154:9): [True: 0, False: 1] ------------------ 155| 0| coap_log_err("coaps+tcp URI scheme not supported in this version of libcoap\n"); ------------------ | | 102| 0|#define coap_log_err(...) coap_log(COAP_LOG_ERR, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 156| 0| return -1; 157| 0| } 158| 1| break; 159| 1| case COAP_URI_SCHEME_COAP_WS: ------------------ | Branch (159:3): [True: 1, False: 580] ------------------ 160| 1| if (!coap_ws_is_supported()) { ------------------ | Branch (160:9): [True: 0, False: 1] ------------------ 161| 0| coap_log_err("coap+ws URI scheme not supported in this version of libcoap\n"); ------------------ | | 102| 0|#define coap_log_err(...) coap_log(COAP_LOG_ERR, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 162| 0| return -1; 163| 0| } 164| 1| break; 165| 1| case COAP_URI_SCHEME_COAPS_WS: ------------------ | Branch (165:3): [True: 1, False: 580] ------------------ 166| 1| if (!coap_wss_is_supported()) { ------------------ | Branch (166:9): [True: 0, False: 1] ------------------ 167| 0| coap_log_err("coaps+ws URI scheme not supported in this version of libcoap\n"); ------------------ | | 102| 0|#define coap_log_err(...) coap_log(COAP_LOG_ERR, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 168| 0| return -1; 169| 0| } 170| 1| break; 171| 1| case COAP_URI_SCHEME_HTTP: ------------------ | Branch (171:3): [True: 0, False: 581] ------------------ 172| 0| case COAP_URI_SCHEME_HTTPS: ------------------ | Branch (172:3): [True: 0, False: 581] ------------------ 173| | /* Not proxy, caught above. For proxy, assume app is doing CoAP <> HTTP mapping. */ 174| 0| break; 175| 0| case COAP_URI_SCHEME_LAST: ------------------ | Branch (175:3): [True: 0, False: 581] ------------------ 176| 0| default: ------------------ | Branch (176:3): [True: 0, False: 581] ------------------ 177| 0| coap_log_warn("Unsupported URI type %d\n", uri->scheme); ------------------ | | 108| 0|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 0|#define coap_log(level, ...) do { \ | | | | 291| 0| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 0, False: 0] | | | | ------------------ | | | | 292| 0| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 0| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 0] | | | | ------------------ | | ------------------ ------------------ 178| 0| return -1; 179| 581| } 180| | /* skip :// */ 181| 581| p += 3; 182| 581| len -= 3; 183| | 184| | /* p points to beginning of Uri-Host */ 185| 581| q = p; 186| | 187| 581| if (len && *p == '[') { ------------------ | Branch (187:7): [True: 575, False: 6] | Branch (187:14): [True: 69, False: 506] ------------------ 188| | /* IPv6 address reference or Unix domain */ 189| 69| ++p; 190| 69| ++q; 191| 69| --len; 192| | 193| 3.19M| while (len && *q != ']') { ------------------ | Branch (193:12): [True: 3.19M, False: 24] | Branch (193:19): [True: 3.19M, False: 45] ------------------ 194| 3.19M| ++q; 195| 3.19M| --len; 196| 3.19M| } 197| | 198| 69| if (!len || *q != ']' || p == q) { ------------------ | Branch (198:9): [True: 24, False: 45] | Branch (198:17): [True: 0, False: 45] | Branch (198:30): [True: 4, False: 41] ------------------ 199| 28| res = -3; 200| 28| goto error; 201| 28| } 202| | 203| 41| COAP_SET_STR(&uri->host, q - p, p); ------------------ | | 52| 41|#define COAP_SET_STR(st,l,v) { (st)->length = (l), (st)->s = (v); } ------------------ 204| 41| ++q; 205| 41| --len; 206| 41|#if COAP_AF_LLC_SUPPORT 207| 512| } else if ((len >= LLC_HOST_LEN) && strncmp((const char *)p, "llc[", 4) == 0) { ------------------ | | 169| 512|#define LLC_HOST_LEN (4 + HW_ADDRSTRLEN + 4) | | ------------------ | | | | 167| 512|#define HW_ADDRSTRLEN 17 | | ------------------ ------------------ | Branch (207:14): [True: 344, False: 168] | Branch (207:39): [True: 184, False: 160] ------------------ 208| 184| unsigned long sap = 0; 209| | 210| 184| is_llc = 1; 211| | 212| 2.02M| while (len && *q != ']') { ------------------ | Branch (212:12): [True: 2.02M, False: 10] | Branch (212:19): [True: 2.02M, False: 174] ------------------ 213| 2.02M| ++q; 214| 2.02M| --len; 215| 2.02M| } 216| | 217| 184| if (!len || *q != ']' || p == q) { ------------------ | Branch (217:9): [True: 10, False: 174] | Branch (217:17): [True: 0, False: 174] | Branch (217:30): [True: 0, False: 174] ------------------ 218| 10| res = -7; 219| 10| goto error; 220| 10| } 221| | 222| 174| ++q; 223| 174| --len; 224| | 225| 174| if (!len || *q != ':') { ------------------ | Branch (225:9): [True: 10, False: 164] | Branch (225:17): [True: 23, False: 141] ------------------ 226| 33| coap_log_warn("LLC SAP missing in URI\n"); ------------------ | | 108| 33|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 33|#define coap_log(level, ...) do { \ | | | | 291| 33| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 33, False: 0] | | | | ------------------ | | | | 292| 33| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 33| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 33] | | | | ------------------ | | ------------------ ------------------ 227| 33| res = -7; 228| 33| goto error; 229| 33| } 230| | 231| 141| ++q; 232| 141| --len; 233| | 234| 13.6k| while (len && isxdigit(*q)) { ------------------ | Branch (234:12): [True: 13.6k, False: 32] | Branch (234:19): [True: 13.4k, False: 109] ------------------ 235| 13.4k| if (*q >= 'a' && *q <= 'f') ------------------ | Branch (235:11): [True: 1.13k, False: 12.3k] | Branch (235:24): [True: 1.13k, False: 0] ------------------ 236| 1.13k| sap = sap * 16 + (*q - 'a' + 10); 237| 12.3k| else if (*q >= 'A' && *q <= 'F') ------------------ | Branch (237:16): [True: 1.06k, False: 11.2k] | Branch (237:29): [True: 1.06k, False: 0] ------------------ 238| 1.06k| sap = sap * 16 + (*q - 'A' + 10); 239| | 240| 13.4k| ++q; 241| 13.4k| --len; 242| 13.4k| } 243| | 244| 141| if (sap > UINT8_MAX) { ------------------ | Branch (244:9): [True: 114, False: 27] ------------------ 245| 114| coap_log_warn("LLC SAP invalid (%lu > 255)\n", sap); ------------------ | | 108| 114|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 114|#define coap_log(level, ...) do { \ | | | | 291| 114| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 114, False: 0] | | | | ------------------ | | | | 292| 114| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 114| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 114] | | | | ------------------ | | ------------------ ------------------ 246| 114| res = -7; 247| 114| goto error; 248| 114| } 249| | 250| 27| COAP_SET_STR(&uri->host, q - p, p); ------------------ | | 52| 27|#define COAP_SET_STR(st,l,v) { (st)->length = (l), (st)->s = (v); } ------------------ 251| 27|#endif /* COAP_AF_LLC_SUPPORT */ 252| 328| } else { 253| | /* IPv4 address, FQDN or Unix domain socket */ 254| 328| if (len >= 3 && p[0] == '%' && p[1] == '2' && ------------------ | Branch (254:9): [True: 291, False: 37] | Branch (254:21): [True: 46, False: 245] | Branch (254:36): [True: 29, False: 17] ------------------ 255| 29| (p[2] == 'F' || p[2] == 'f')) { ------------------ | Branch (255:10): [True: 2, False: 27] | Branch (255:25): [True: 1, False: 26] ------------------ 256| | /* Unix domain definition */ 257| 3| uri->port = 0; 258| 3| is_unix_domain = 1; 259| 3| } 260| 6.84M| while (len && *q != ':' && *q != '/' && *q != '?') { ------------------ | Branch (260:12): [True: 6.84M, False: 131] | Branch (260:19): [True: 6.84M, False: 184] | Branch (260:32): [True: 6.84M, False: 9] | Branch (260:45): [True: 6.84M, False: 4] ------------------ 261| 6.84M| ++q; 262| 6.84M| --len; 263| 6.84M| } 264| | 265| 328| if (p == q) { ------------------ | Branch (265:9): [True: 9, False: 319] ------------------ 266| 9| res = -3; 267| 9| goto error; 268| 9| } 269| | 270| 319| if ((int)(q - p) > 255) { ------------------ | Branch (270:9): [True: 36, False: 283] ------------------ 271| 36| coap_log_warn("Host name length too long (%d > 255)\n", (int)(q - p)); ------------------ | | 108| 36|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 36|#define coap_log(level, ...) do { \ | | | | 291| 36| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 36, False: 0] | | | | ------------------ | | | | 292| 36| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 36| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 36] | | | | ------------------ | | ------------------ ------------------ 272| 36| res = -6; 273| 36| goto error; 274| 36| } 275| | 276| 283| COAP_SET_STR(&uri->host, q - p, p); ------------------ | | 52| 283|#define COAP_SET_STR(st,l,v) { (st)->length = (l), (st)->s = (v); } ------------------ 277| 283| } 278| | 279| | /* check for Uri-Port (invalid for Unix) */ 280| 351| if (len && *q == ':') { ------------------ | Branch (280:7): [True: 232, False: 119] | Branch (280:14): [True: 184, False: 48] ------------------ 281| 184| if (is_unix_domain || is_llc) { ------------------ | Branch (281:9): [True: 1, False: 183] | Branch (281:27): [True: 3, False: 180] ------------------ 282| 4| res = -5; 283| 4| goto error; 284| 4| } 285| 180| p = ++q; 286| 180| --len; 287| | 288| 1.92M| while (len && isdigit(*q)) { ------------------ | Branch (288:12): [True: 1.92M, False: 88] | Branch (288:19): [True: 1.92M, False: 92] ------------------ 289| 1.92M| ++q; 290| 1.92M| --len; 291| 1.92M| } 292| | 293| 180| if (p < q) { /* explicit port number given */ ------------------ | Branch (293:9): [True: 126, False: 54] ------------------ 294| 126| long uri_port = 0; 295| | 296| 192k| while ((p < q) && (uri_port <= UINT16_MAX)) ------------------ | Branch (296:14): [True: 192k, False: 100] | Branch (296:25): [True: 192k, False: 26] ------------------ 297| 192k| uri_port = uri_port * 10 + (*p++ - '0'); 298| | 299| | /* check if port number is in allowed range */ 300| 126| if (uri_port > UINT16_MAX) { ------------------ | Branch (300:11): [True: 52, False: 74] ------------------ 301| 52| coap_log_warn("Port number too big (%ld > 65535)\n", uri_port); ------------------ | | 108| 52|#define coap_log_warn(...) coap_log(COAP_LOG_WARN, __VA_ARGS__) | | ------------------ | | | | 290| 52|#define coap_log(level, ...) do { \ | | | | 291| 52| if ((level) < (coap_get_log_level() + 1)) \ | | | | ------------------ | | | | | Branch (291:9): [True: 52, False: 0] | | | | ------------------ | | | | 292| 52| coap_log_impl((level), __VA_ARGS__); \ | | | | 293| 52| } while(0) | | | | ------------------ | | | | | Branch (293:11): [Folded, False: 52] | | | | ------------------ | | ------------------ ------------------ 302| 52| res = -4; 303| 52| goto error; 304| 52| } 305| | 306| 74| uri->port = (uint16_t)uri_port; 307| 74| } 308| 180| } 309| | 310| 374|path: /* at this point, p must point to an absolute path */ 311| | 312| 374| if (!len) ------------------ | Branch (312:7): [True: 163, False: 211] ------------------ 313| 163| goto end; 314| | 315| 211| if (*q == '/') { ------------------ | Branch (315:7): [True: 101, False: 110] ------------------ 316| 101| p = ++q; 317| 101| --len; 318| | 319| 7.83M| while (len && *q != '?') { ------------------ | Branch (319:12): [True: 7.83M, False: 69] | Branch (319:19): [True: 7.83M, False: 32] ------------------ 320| 7.83M| ++q; 321| 7.83M| --len; 322| 7.83M| } 323| | 324| 101| if (p < q) { ------------------ | Branch (324:9): [True: 66, False: 35] ------------------ 325| 66| COAP_SET_STR(&uri->path, q - p, p); ------------------ | | 52| 66|#define COAP_SET_STR(st,l,v) { (st)->length = (l), (st)->s = (v); } ------------------ 326| 66| p = q; 327| 66| } 328| 101| } 329| | 330| | /* Uri_Query */ 331| 211| if (len && *p == '?') { ------------------ | Branch (331:7): [True: 142, False: 69] | Branch (331:14): [True: 32, False: 110] ------------------ 332| 32| ++p; 333| 32| --len; 334| 32| COAP_SET_STR(&uri->query, len, p); ------------------ | | 52| 32|#define COAP_SET_STR(st,l,v) { (st)->length = (l), (st)->s = (v); } ------------------ 335| 32| len = 0; 336| 32| } 337| | 338| 374|end: 339| 374| return len ? -1 : 0; ------------------ | Branch (339:10): [True: 110, False: 264] ------------------ 340| | 341| 502|error: 342| 502| return res; 343| 211|} coap_ws_is_supported: 38| 1|coap_ws_is_supported(void) { 39| 1| return coap_tcp_is_supported(); 40| 1|} coap_wss_is_supported: 43| 1|coap_wss_is_supported(void) { 44| 1| return coap_tls_is_supported(); 45| 1|} LLVMFuzzerTestOneInput: 4| 877|LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 5| 877| coap_uri_t uri; 6| 877| coap_split_uri(data, size, &uri); 7| 877| return 0; 8| 877|}