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cleanup unitialized variables

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This commit is contained in:
F. Duncanh
2025-12-09 01:58:34 -05:00
parent 401ae193f0
commit fdf741f46c
15 changed files with 241 additions and 336 deletions
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59
lib/crypto.c
View File

@@ -196,13 +196,11 @@ struct x25519_key_s {
};
x25519_key_t *x25519_key_generate(void) {
x25519_key_t *key;
EVP_PKEY_CTX *pctx;
key = calloc(1, sizeof(x25519_key_t));
x25519_key_t *key = (x25519_key_t *) calloc(1, sizeof(x25519_key_t));
assert(key);
pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_X25519, NULL);
EVP_PKEY_CTX *pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_X25519, NULL);
if (!pctx) {
handle_error(__func__);
}
@@ -218,9 +216,8 @@ x25519_key_t *x25519_key_generate(void) {
}
x25519_key_t *x25519_key_from_raw(const unsigned char data[X25519_KEY_SIZE]) {
x25519_key_t *key;
key = malloc(sizeof(x25519_key_t));
x25519_key_t *key = (x25519_key_t *) calloc(1, sizeof(x25519_key_t));
assert(key);
key->pkey = EVP_PKEY_new_raw_public_key(EVP_PKEY_X25519, NULL, data, X25519_KEY_SIZE);
@@ -272,11 +269,11 @@ void x25519_derive_secret(unsigned char secret[X25519_KEY_SIZE], const x25519_ke
int gcm_encrypt(const unsigned char *plaintext, int plaintext_len, unsigned char *ciphertext,
unsigned char *key, unsigned char *iv, unsigned char *tag)
{
EVP_CIPHER_CTX *ctx;
EVP_CIPHER_CTX *ctx = NULL;
int len;
int len = 0;
int ciphertext_len;
int ciphertext_len = 0;
if(!(ctx = EVP_CIPHER_CTX_new()))
handle_error(__func__);
@@ -309,10 +306,7 @@ int gcm_encrypt(const unsigned char *plaintext, int plaintext_len, unsigned char
int gcm_decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *plaintext,
unsigned char *key, unsigned char *iv, unsigned char *tag)
{
EVP_CIPHER_CTX *ctx;
int len;
int plaintext_len;
int ret;
EVP_CIPHER_CTX *ctx = NULL;
if(!(ctx = EVP_CIPHER_CTX_new()))
handle_error(__func__);
@@ -326,14 +320,15 @@ int gcm_decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *pl
if(!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv))
handle_error(__func__);
int len = 0;
if(!EVP_DecryptUpdate(ctx, plaintext, &len, ciphertext, ciphertext_len))
handle_error(__func__);
plaintext_len = len;
int plaintext_len = len;
if(!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, 16, tag))
handle_error(__func__);
ret = EVP_DecryptFinal_ex(ctx, plaintext + len, &len);
int ret = EVP_DecryptFinal_ex(ctx, plaintext + len, &len);
EVP_CIPHER_CTX_free(ctx);
@@ -354,16 +349,15 @@ struct ed25519_key_s {
};
ed25519_key_t *ed25519_key_generate(const char *device_id, const char *keyfile, int *result) {
ed25519_key_t *key;
EVP_PKEY_CTX *pctx;
BIO *bp;
FILE *file;
EVP_PKEY_CTX *pctx = NULL;
BIO *bp = NULL;
FILE *file = NULL;
bool new_pk = false;
bool use_keyfile = strlen(keyfile);
*result = 0;
key = calloc(1, sizeof(ed25519_key_t));
ed25519_key_t *key = (ed25519_key_t *) calloc(1, sizeof(ed25519_key_t));
assert(key);
if (use_keyfile) {
@@ -381,7 +375,7 @@ ed25519_key_t *ed25519_key_generate(const char *device_id, const char *keyfile,
}
} else {
/* generate (insecure) persistent keypair using device_id */
unsigned char hash[SHA512_DIGEST_LENGTH];
unsigned char hash[SHA512_DIGEST_LENGTH] = {0};
char salt[] = SALT_PK;
sha_ctx_t *ctx = sha_init();
sha_update(ctx, (const unsigned char *) salt, (unsigned int) strlen(salt));
@@ -418,9 +412,8 @@ ed25519_key_t *ed25519_key_generate(const char *device_id, const char *keyfile,
}
ed25519_key_t *ed25519_key_from_raw(const unsigned char data[ED25519_KEY_SIZE]) {
ed25519_key_t *key;
key = malloc(sizeof(ed25519_key_t));
ed25519_key_t *key = (ed25519_key_t *) calloc(1, sizeof(ed25519_key_t));
assert(key);
key->pkey = EVP_PKEY_new_raw_public_key(EVP_PKEY_ED25519, NULL, data, ED25519_KEY_SIZE);
@@ -439,11 +432,9 @@ void ed25519_key_get_raw(unsigned char data[ED25519_KEY_SIZE], const ed25519_key
}
ed25519_key_t *ed25519_key_copy(const ed25519_key_t *key) {
ed25519_key_t *new_key;
assert(key);
new_key = malloc(sizeof(ed25519_key_t));
ed25519_key_t *new_key = (ed25519_key_t *) calloc(1, sizeof(ed25519_key_t));
assert(new_key);
new_key->pkey = key->pkey;
@@ -458,9 +449,7 @@ void ed25519_sign(unsigned char *signature, size_t signature_len,
const unsigned char *data, size_t data_len,
const ed25519_key_t *key)
{
EVP_MD_CTX *mctx;
mctx = EVP_MD_CTX_new();
EVP_MD_CTX *mctx = EVP_MD_CTX_new();
if (!mctx) {
handle_error(__func__);
}
@@ -479,9 +468,7 @@ int ed25519_verify(const unsigned char *signature, size_t signature_len,
const unsigned char *data, size_t data_len,
const ed25519_key_t *key)
{
EVP_MD_CTX *mctx;
mctx = EVP_MD_CTX_new();
EVP_MD_CTX *mctx = EVP_MD_CTX_new();
if (!mctx) {
handle_error(__func__);
}
@@ -516,7 +503,7 @@ struct sha_ctx_s {
};
sha_ctx_t *sha_init() {
sha_ctx_t *ctx = malloc(sizeof(sha_ctx_t));
sha_ctx_t *ctx = (sha_ctx_t *) calloc(1, sizeof(sha_ctx_t));
assert(ctx != NULL);
ctx->digest_ctx = EVP_MD_CTX_new();
assert(ctx->digest_ctx != NULL);
@@ -559,7 +546,7 @@ struct md5_ctx_s {
};
md5_ctx_t *md5_init() {
md5_ctx_t *ctx = malloc(sizeof(md5_ctx_t));
md5_ctx_t *ctx = (md5_ctx_t *) calloc(1, sizeof(md5_ctx_t));
assert(ctx != NULL);
ctx->digest_ctx = EVP_MD_CTX_new();
assert(ctx->digest_ctx != NULL);
@@ -599,7 +586,7 @@ void md5_destroy(md5_ctx_t *ctx) {
#define MD5_DIGEST_LENGTH 16
char *get_md5(char *string) {
unsigned char hash[MD5_DIGEST_LENGTH];
unsigned char hash[MD5_DIGEST_LENGTH] = {0};
md5_ctx_t *ctx = NULL;
ctx = md5_init();
md5_update(ctx, (const unsigned char *) string, strlen(string));
@@ -622,7 +609,7 @@ void pk_to_base64(const unsigned char *pk, int pk_len, char *pk_base64, int len)
BIO *b64 = BIO_new(BIO_f_base64());
BIO *bio = BIO_new(BIO_s_mem());
BUF_MEM *bufferPtr;
BUF_MEM *bufferPtr = NULL;
bio = BIO_push(b64, bio);

23
lib/dnssd.c
View File

@@ -159,9 +159,6 @@ struct dnssd_s {
dnssd_t *
dnssd_init(const char* name, int name_len, const char* hw_addr, int hw_addr_len, int *error, unsigned char pin_pw)
{
dnssd_t *dnssd;
char *end;
unsigned long features;
/* pin_pw = 0: no pin or password
1: use onscreen pin for client access control
2 or 3: require password for client access control
@@ -169,7 +166,7 @@ dnssd_init(const char* name, int name_len, const char* hw_addr, int hw_addr_len,
if (error) *error = DNSSD_ERROR_NOERROR;
dnssd = calloc(1, sizeof(dnssd_t));
dnssd_t *dnssd = (dnssd_t *) calloc(1, sizeof(dnssd_t));
if (!dnssd) {
if (error) *error = DNSSD_ERROR_OUTOFMEM;
return NULL;
@@ -177,7 +174,8 @@ dnssd_init(const char* name, int name_len, const char* hw_addr, int hw_addr_len,
dnssd->pin_pw = pin_pw;
features = strtoul(FEATURES_1, &end, 16);
char *end = NULL;
unsigned long features = strtoul(FEATURES_1, &end, 16);
if (!end || (features & 0xFFFFFFFF) != features) {
free (dnssd);
if (error) *error = DNSSD_ERROR_BADFEATURES;
@@ -289,8 +287,8 @@ int
dnssd_register_raop(dnssd_t *dnssd, unsigned short port)
{
char servname[MAX_SERVNAME];
DNSServiceErrorType retval;
char features[22];
char features[22] = {0};
assert(dnssd);
@@ -347,7 +345,7 @@ dnssd_register_raop(dnssd_t *dnssd, unsigned short port)
strncat(servname, dnssd->name, sizeof(servname)-strlen(servname)-1);
/* Register the service */
retval = dnssd->DNSServiceRegister(&dnssd->raop_service, 0, 0,
DNSServiceErrorType retval = dnssd->DNSServiceRegister(&dnssd->raop_service, 0, 0,
servname, "_raop._tcp",
NULL, NULL,
htons(port),
@@ -362,8 +360,7 @@ int
dnssd_register_airplay(dnssd_t *dnssd, unsigned short port)
{
char device_id[3 * MAX_HWADDR_LEN];
DNSServiceErrorType retval;
char features[22];
char features[22] = {0};
assert(dnssd);
@@ -401,7 +398,7 @@ dnssd_register_airplay(dnssd_t *dnssd, unsigned short port)
dnssd->TXTRecordSetValue(&dnssd->airplay_record, "vv", strlen(AIRPLAY_VV), AIRPLAY_VV);
/* Register the service */
retval = dnssd->DNSServiceRegister(&dnssd->airplay_service, 0, 0,
DNSServiceErrorType retval = dnssd->DNSServiceRegister(&dnssd->airplay_service, 0, 0,
dnssd->name, "_airplay._tcp",
NULL, NULL,
htons(port),
@@ -493,8 +490,8 @@ void dnssd_set_pk(dnssd_t *dnssd, char * pk_str) {
}
void dnssd_set_airplay_features(dnssd_t *dnssd, int bit, int val) {
uint32_t mask;
uint32_t *features;
uint32_t mask = 0;
uint32_t *features = 0;
if (bit < 0 || bit > 63) return;
if (val < 0 || val > 1) return;
if (bit >= 32) {

8
lib/fairplay_playfair.c
View File

@@ -36,9 +36,7 @@ struct fairplay_s {
fairplay_t *
fairplay_init(logger_t *logger)
{
fairplay_t *fp;
fp = calloc(1, sizeof(fairplay_t));
fairplay_t *fp = calloc(1, sizeof(fairplay_t));
if (!fp) {
return NULL;
}
@@ -50,8 +48,6 @@ fairplay_init(logger_t *logger)
int
fairplay_setup(fairplay_t *fp, const unsigned char req[16], unsigned char res[142])
{
int mode;
assert(fp);
if (req[4] != 0x03) {
@@ -59,7 +55,7 @@ fairplay_setup(fairplay_t *fp, const unsigned char req[16], unsigned char res[14
return -1;
}
mode = req[14];
int mode = req[14];
memcpy(res, reply_message[mode], 142);
fp->keymsglen = 0;
return 0;

18
lib/http_request.c
View File

@@ -145,9 +145,7 @@ on_message_complete(llhttp_t *parser)
http_request_t *
http_request_init(void)
{
http_request_t *request;
request = calloc(1, sizeof(http_request_t));
http_request_t *request = calloc(1, sizeof(http_request_t));
if (!request) {
return NULL;
}
@@ -168,11 +166,9 @@ http_request_init(void)
void
http_request_destroy(http_request_t *request)
{
int i;
if (request) {
free(request->url);
for (i = 0; i < request->headers_size; i++) {
for (int i = 0; i < request->headers_size; i++) {
free(request->headers[i]);
}
free(request->headers);
@@ -184,11 +180,9 @@ http_request_destroy(http_request_t *request)
int
http_request_add_data(http_request_t *request, const char *data, int datalen)
{
int ret;
assert(request);
ret = llhttp_execute(&request->parser, data, datalen);
int ret = llhttp_execute(&request->parser, data, datalen);
/* support for "Upgrade" to reverse http ("PTTH/1.0") protocol */
llhttp_resume_after_upgrade(&request->parser);
@@ -266,14 +260,12 @@ http_request_get_protocol(http_request_t *request)
const char *
http_request_get_header(http_request_t *request, const char *name)
{
int i;
assert(request);
if (request->is_reverse) {
return NULL;
}
for (i = 0; i < request->headers_size; i += 2) {
for (int i = 0; i < request->headers_size; i += 2) {
if (!strcmp(request->headers[i], name)) {
return request->headers[i+1];
}
@@ -311,7 +303,7 @@ http_request_get_header_string(http_request_t *request, char **header_str)
len++;
}
}
char *str = calloc(len+1, sizeof(char));
char *str = (char *) calloc(len+1, sizeof(char));
assert(str);
*header_str = str;
char *p = str;

8
lib/http_response.c
View File

@@ -33,13 +33,11 @@ struct http_response_s {
static void
http_response_add_data(http_response_t *response, const char *data, int datalen)
{
int newdatasize;
assert(response);
assert(data);
assert(datalen > 0);
newdatasize = response->data_size;
int newdatasize = response->data_size;
while (response->data_size+datalen > newdatasize) {
newdatasize *= 2;
}
@@ -74,7 +72,7 @@ http_response_init(http_response_t *response, const char *protocol, int code, co
{
assert(response);
response->data_length = 0; /* can be used to reinitialize a previously-initialized response */
char codestr[4];
char codestr[4] = {0};
assert(code >= 100 && code < 1000);
@@ -136,7 +134,7 @@ http_response_finish(http_response_t *response, const char *data, int datalen)
if (data && datalen > 0) {
const char *hdrname = "Content-Length";
char hdrvalue[16];
char hdrvalue[16] = {0};
memset(hdrvalue, 0, sizeof(hdrvalue));
snprintf(hdrvalue, sizeof(hdrvalue)-1, "%d", datalen);

17
lib/logger.c
View File

@@ -67,11 +67,10 @@ logger_set_level(logger_t *logger, int level)
int
logger_get_level(logger_t *logger)
{
int level;
assert(logger);
MUTEX_LOCK(logger->lvl_mutex);
level = logger->level;
int level = logger->level;
MUTEX_UNLOCK(logger->lvl_mutex);
return level;
@@ -95,15 +94,13 @@ logger_utf8_to_local(const char *str)
/* FIXME: This is only implemented on Windows for now */
#if defined(_WIN32) || defined(_WIN64)
int wclen, mblen;
WCHAR *wcstr;
BOOL failed;
wclen = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
wcstr = malloc(sizeof(WCHAR) * wclen);
int wclen = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
WCHAR wcstr = malloc(sizeof(WCHAR) * wclen);
MultiByteToWideChar(CP_UTF8, 0, str, -1, wcstr, wclen);
mblen = WideCharToMultiByte(CP_ACP, 0, wcstr, wclen, NULL, 0, NULL, &failed);
int mblen = WideCharToMultiByte(CP_ACP, 0, wcstr, wclen, NULL, 0, NULL, &failed);
if (failed) {
/* Invalid characters in input, conversion failed */
free(wcstr);
@@ -121,7 +118,7 @@ logger_utf8_to_local(const char *str)
void
logger_log(logger_t *logger, int level, const char *fmt, ...)
{
char buffer[4096];
char buffer[4096] = {0};
va_list ap;
MUTEX_LOCK(logger->lvl_mutex);
@@ -141,9 +138,8 @@ logger_log(logger_t *logger, int level, const char *fmt, ...)
logger->callback(logger->cls, level, buffer);
MUTEX_UNLOCK(logger->cb_mutex);
} else {
char *local;
MUTEX_UNLOCK(logger->cb_mutex);
local = logger_utf8_to_local(buffer);
char *local = logger_utf8_to_local(buffer);
if (local) {
fprintf(stderr, "%s\n", local);
free(local);
@@ -152,4 +148,3 @@ logger_log(logger_t *logger, int level, const char *fmt, ...)
}
}
}

7
lib/mirror_buffer.c
View File

@@ -40,8 +40,8 @@ struct mirror_buffer_s {
void
mirror_buffer_init_aes(mirror_buffer_t *mirror_buffer, const uint64_t *streamConnectionID)
{
unsigned char aeskey_video[64];
unsigned char aesiv_video[64];
unsigned char aeskey_video[64] = {0};
unsigned char aesiv_video[64] = {0};
assert(mirror_buffer);
assert(streamConnectionID);
@@ -70,9 +70,8 @@ mirror_buffer_init_aes(mirror_buffer_t *mirror_buffer, const uint64_t *streamCon
mirror_buffer_t *
mirror_buffer_init(logger_t *logger, const unsigned char *aeskey)
{
mirror_buffer_t *mirror_buffer;
assert(aeskey);
mirror_buffer = calloc(1, sizeof(mirror_buffer_t));
mirror_buffer_t *mirror_buffer = (mirror_buffer_t *) calloc(1, sizeof(mirror_buffer_t));
if (!mirror_buffer) {
return NULL;
}

14
lib/netutils.c
View File

@@ -100,9 +100,7 @@ netutils_init_socket(unsigned short *port, int use_ipv6, int use_udp)
int proto = use_udp ? IPPROTO_UDP : IPPROTO_TCP;
struct sockaddr_storage saddr;
socklen_t socklen;
int server_fd;
int ret;
socklen_t socklen = 0;
#ifndef _WIN32
int reuseaddr = 1;
#else
@@ -111,12 +109,12 @@ netutils_init_socket(unsigned short *port, int use_ipv6, int use_udp)
assert(port);
server_fd = socket(family, type, proto);
int server_fd = socket(family, type, proto);
if (server_fd == -1) {
goto cleanup;
}
ret = setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr, sizeof (reuseaddr));
int ret = setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr, sizeof (reuseaddr));
if (ret == -1) {
goto cleanup;
}
@@ -186,8 +184,6 @@ netutils_parse_address(int family, const char *src, void *dst, int dstlen)
struct addrinfo *result;
struct addrinfo *ptr;
struct addrinfo hints;
int length;
int ret;
if (family != AF_INET && family != AF_INET6) {
return -1;
@@ -200,12 +196,12 @@ netutils_parse_address(int family, const char *src, void *dst, int dstlen)
hints.ai_family = family;
hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
ret = getaddrinfo(src, NULL, &hints, &result);
int ret = getaddrinfo(src, NULL, &hints, &result);
if (ret != 0) {
return -1;
}
length = -1;
int length = -1;
for (ptr = result; ptr != NULL; ptr = ptr->ai_next) {
if (family == ptr->ai_family && (unsigned int)dstlen >= ptr->ai_addrlen) {
memcpy(dst, ptr->ai_addr, ptr->ai_addrlen);

42
lib/pairing.c
View File

@@ -68,7 +68,7 @@ struct pairing_session_s {
static int
derive_key_internal(pairing_session_t *session, const unsigned char *salt, unsigned int saltlen, unsigned char *key, unsigned int keylen)
{
unsigned char hash[SHA512_DIGEST_LENGTH];
unsigned char hash[SHA512_DIGEST_LENGTH] = {0};
if (keylen > sizeof(hash)) {
return -1;
@@ -87,9 +87,8 @@ derive_key_internal(pairing_session_t *session, const unsigned char *salt, unsig
pairing_t *
pairing_init_generate(const char *device_id, const char *keyfile, int *result)
{
pairing_t *pairing;
*result = 0;
pairing = calloc(1, sizeof(pairing_t));
pairing_t *pairing = (pairing_t *) calloc(1, sizeof(pairing_t));
if (!pairing) {
return NULL;
}
@@ -122,13 +121,11 @@ pairing_get_ecdh_secret_key(pairing_session_t *session, unsigned char ecdh_secre
pairing_session_t *
pairing_session_init(pairing_t *pairing)
{
pairing_session_t *session;
if (!pairing) {
return NULL;
}
session = calloc(1, sizeof(pairing_session_t));
pairing_session_t *session = (pairing_session_t *) calloc(1, sizeof(pairing_session_t));
if (!session) {
return NULL;
}
@@ -262,8 +259,8 @@ pairing_digest_verify(const char *method, const char * authorization, const char
char *cursor = sentence;
const char *pwd = password;
const char *mthd = method;
char *raw;
int len;
int len = 0;
char *raw = NULL;
bool authenticated;
#ifdef test_digest
@@ -472,7 +469,7 @@ int
random_pin() {
unsigned char random_bytes[2] = { 0 };
unsigned short random_short = 0;
int ret;
int ret = 0;
/* create a random unsigned short in range 1-9999 */
while (!random_short) {
if ((ret = get_random_bytes(random_bytes, sizeof(random_bytes)) < 1)) {
@@ -505,13 +502,13 @@ srp_new_user(pairing_session_t *session, pairing_t *pairing, const char *device_
get_random_bytes(session->srp->private_key, SRP_PRIVATE_KEY_SIZE);
const unsigned char *srp_b = session->srp->private_key;
unsigned char * srp_B;
unsigned char * srp_s;
unsigned char * srp_v;
unsigned char * srp_B = NULL;
unsigned char * srp_s = NULL;
unsigned char * srp_v = NULL;
int len_b = SRP_PRIVATE_KEY_SIZE;
int len_B;
int len_s;
int len_v;
int len_B = 0;
int len_s = 0;
int len_v = 0;
srp_create_salted_verification_key(SRP_SHA, SRP_NG, device_id,
(const unsigned char *) pin, strlen (pin),
(const unsigned char **) &srp_s, &len_s,
@@ -579,10 +576,9 @@ srp_validate_proof(pairing_session_t *session, pairing_t *pairing, const unsigne
int
srp_confirm_pair_setup(pairing_session_t *session, pairing_t *pairing,
unsigned char *epk, unsigned char *auth_tag) {
unsigned char aesKey[16], aesIV[16];
unsigned char hash[SHA512_DIGEST_LENGTH];
unsigned char pk[ED25519_KEY_SIZE];
int pk_len_client, epk_len;
unsigned char aesKey[16] = {0}, aesIV[16] = {0};
unsigned char hash[SHA512_DIGEST_LENGTH] = {0};
unsigned char pk[ED25519_KEY_SIZE] = {0};
/* decrypt client epk to get client pk, authenticate with auth_tag*/
const char *salt = "Pair-Setup-AES-Key";
@@ -607,7 +603,7 @@ srp_confirm_pair_setup(pairing_session_t *session, pairing_t *pairing,
session->srp = NULL;
/* decrypt client epk to authenticate client using auth_tag */
pk_len_client = gcm_decrypt(epk, ED25519_KEY_SIZE, pk, aesKey, aesIV, auth_tag);
int pk_len_client = gcm_decrypt(epk, ED25519_KEY_SIZE, pk, aesKey, aesIV, auth_tag);
if (pk_len_client <= 0) {
/* authentication failed */
return pk_len_client;
@@ -622,7 +618,7 @@ srp_confirm_pair_setup(pairing_session_t *session, pairing_t *pairing,
/* encryption needs this previously undocumented additional "nonce" */
aesIV[15]++;
epk_len = gcm_encrypt(pk, ED25519_KEY_SIZE, epk, aesKey, aesIV, auth_tag);
int epk_len = gcm_encrypt(pk, ED25519_KEY_SIZE, epk, aesKey, aesIV, auth_tag);
return epk_len;
}
@@ -630,7 +626,7 @@ void get_pairing_session_client_data(pairing_session_t *session, char **username
int len64 = 4 * (1 + (ED25519_KEY_SIZE / 3)) + 1;
*username = session->username;
if (session->pair_setup) {
*client_pk64 = (char *) malloc(len64);
*client_pk64 = (char *) calloc(len64, sizeof(char));
pk_to_base64(session->client_pk, ED25519_KEY_SIZE, *client_pk64, len64);
} else {
*client_pk64 = NULL;
@@ -639,6 +635,6 @@ void get_pairing_session_client_data(pairing_session_t *session, char **username
void ed25519_pk_to_base64(const unsigned char *pk, char **pk64) {
int len64 = 4 * (1 + (ED25519_KEY_SIZE / 3)) + 1;
*pk64 = (char *) malloc(len64);
*pk64 = (char *) calloc(len64, sizeof(char));
pk_to_base64(pk, ED25519_KEY_SIZE, *pk64, len64);
}

10
lib/raop.c
View File

@@ -329,7 +329,7 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response) {
logger_log(conn->raop->logger, LOGGER_DEBUG, "%s", header_str);
bool data_is_plist = (strstr(header_str,"apple-binary-plist") != NULL);
bool data_is_text = (strstr(header_str,"text/") != NULL);
int request_datalen;
int request_datalen = 0;
const char *request_data = http_request_get_data(request, &request_datalen);
if (request_data) {
if (request_datalen > 0) {
@@ -339,7 +339,7 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response) {
plist_from_bin(request_data, request_datalen, &req_root_node);
char * plist_xml = NULL;
char * stripped_xml = NULL;
uint32_t plist_len;
uint32_t plist_len = 0;
plist_to_xml(req_root_node, &plist_xml, &plist_len);
stripped_xml = utils_strip_data_from_plist_xml(plist_xml);
logger_log(conn->raop->logger, LOGGER_DEBUG, "%s", (stripped_xml ? stripped_xml : plist_xml));
@@ -552,8 +552,6 @@ conn_destroy(void *ptr) {
raop_t *
raop_init(raop_callbacks_t *callbacks) {
raop_t *raop;
assert(callbacks);
/* Initialize the network */
@@ -568,7 +566,7 @@ raop_init(raop_callbacks_t *callbacks) {
}
/* Allocate the raop_t structure */
raop = calloc(1, sizeof(raop_t));
raop_t *raop = (raop_t *) calloc(1, sizeof(raop_t));
if (!raop) {
return NULL;
}
@@ -623,7 +621,7 @@ raop_init2(raop_t *raop, int nohold, const char *device_id, const char *keyfile)
httpd_t *httpd = NULL;
/* create a new public key for pairing */
int new_key;
int new_key = 0;
pairing = pairing_init_generate(device_id, keyfile, &new_key);
if (!pairing) {
logger_log(raop->logger, LOGGER_ERR, "failed to create new public key for pairing");

8
lib/raop_buffer.c
View File

@@ -69,10 +69,9 @@ raop_buffer_init(logger_t *logger,
const unsigned char *aeskey,
const unsigned char *aesiv)
{
raop_buffer_t *raop_buffer;
assert(aeskey);
assert(aesiv);
raop_buffer = calloc(1, sizeof(raop_buffer_t));
raop_buffer_t *raop_buffer = (raop_buffer_t *) calloc(1, sizeof(raop_buffer_t));
if (!raop_buffer) {
return NULL;
}
@@ -118,7 +117,6 @@ int
raop_buffer_decrypt(raop_buffer_t *raop_buffer, unsigned char *data, unsigned char* output, unsigned int payload_size, unsigned int *outputlen)
{
assert(raop_buffer);
int encryptedlen;
if (DECRYPTION_TEST) {
char *str = utils_data_to_string(data,12,12);
logger_log(raop_buffer->logger, LOGGER_INFO, "encrypted 12 byte header %s", str);
@@ -129,7 +127,7 @@ raop_buffer_decrypt(raop_buffer_t *raop_buffer, unsigned char *data, unsigned ch
free(str);
}
}
encryptedlen = payload_size / 16*16;
int encryptedlen = payload_size / 16*16;
memset(output, 0, payload_size);
aes_cbc_decrypt(raop_buffer->aes_ctx, &data[12], output, encryptedlen);
@@ -181,7 +179,7 @@ raop_buffer_enqueue(raop_buffer_t *raop_buffer, unsigned char *data, unsigned sh
int payload_size = datalen - 12;
/* Get correct seqnum for the packet */
unsigned short seqnum;
unsigned short seqnum = 0;
if (use_seqnum) {
seqnum = byteutils_get_short_be(data, 2);
} else {

13
lib/raop_ntp.c
View File

@@ -126,8 +126,7 @@ raop_ntp_compare(const void* av, const void* bv)
static int
raop_ntp_parse_remote(raop_ntp_t *raop_ntp, const char *remote, int remote_addr_len)
{
int family;
int ret;
int family = AF_UNSPEC;
assert(raop_ntp);
if (remote_addr_len == 4) {
family = AF_INET;
@@ -137,7 +136,7 @@ raop_ntp_parse_remote(raop_ntp_t *raop_ntp, const char *remote, int remote_addr_
return -1;
}
logger_log(raop_ntp->logger, LOGGER_DEBUG, "raop_ntp parse remote ip = %s", remote);
ret = netutils_parse_address(family, remote,
int ret = netutils_parse_address(family, remote,
&raop_ntp->remote_saddr,
sizeof(raop_ntp->remote_saddr));
if (ret < 0) {
@@ -149,12 +148,10 @@ raop_ntp_parse_remote(raop_ntp_t *raop_ntp, const char *remote, int remote_addr_
raop_ntp_t *raop_ntp_init(logger_t *logger, raop_callbacks_t *callbacks, const char *remote,
int remote_addr_len, unsigned short timing_rport, timing_protocol_t *time_protocol) {
raop_ntp_t *raop_ntp;
assert(logger);
assert(callbacks);
raop_ntp = calloc(1, sizeof(raop_ntp_t));
raop_ntp_t *raop_ntp = calloc(1, sizeof(raop_ntp_t));
if (!raop_ntp) {
return NULL;
}
@@ -279,8 +276,8 @@ raop_ntp_thread(void *arg)
{
raop_ntp_t *raop_ntp = arg;
assert(raop_ntp);
unsigned char response[128];
int response_len;
unsigned char response[128] = {0};
int response_len = 0;
unsigned char request[32] = {0x80, 0xd2, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

79
lib/raop_rtp.c
View File

@@ -125,8 +125,8 @@ struct raop_rtp_s {
static int
raop_rtp_parse_remote(raop_rtp_t *raop_rtp, const char *remote, int remotelen)
{
int family;
int ret;
int family = AF_UNSPEC;
int ret = 0;
assert(raop_rtp);
if (remotelen == 4) {
family = AF_INET;
@@ -150,7 +150,7 @@ raop_rtp_t *
raop_rtp_init(logger_t *logger, raop_callbacks_t *callbacks, raop_ntp_t *ntp, const char *remote,
int remotelen, const unsigned char *aeskey, const unsigned char *aesiv)
{
raop_rtp_t *raop_rtp;
raop_rtp_t *raop_rtp = NULL;
assert(logger);
assert(callbacks);
@@ -214,11 +214,11 @@ static int
raop_rtp_resend_callback(void *opaque, unsigned short seqnum, unsigned short count)
{
raop_rtp_t *raop_rtp = opaque;
unsigned char packet[8];
unsigned short ourseqnum;
struct sockaddr *addr;
socklen_t addrlen;
int ret;
unsigned char packet[8] = {0};
unsigned short ourseqnum = 0;
struct sockaddr *addr = NULL;
socklen_t addrlen = 0;
int ret = 0;
addr = (struct sockaddr *)&raop_rtp->control_saddr;
addrlen = raop_rtp->control_saddr_len;
@@ -278,20 +278,6 @@ raop_rtp_init_sockets(raop_rtp_t *raop_rtp, int use_ipv6)
static int
raop_rtp_process_events(raop_rtp_t *raop_rtp, void *cb_data)
{
int flush;
float volume;
int volume_changed;
unsigned char *metadata;
int metadata_len;
unsigned char *coverart;
int coverart_len;
char *dacp_id;
char *active_remote_header;
uint32_t progress_start;
uint32_t progress_curr;
uint32_t progress_end;
int progress_changed;
assert(raop_rtp);
MUTEX_LOCK(raop_rtp->run_mutex);
@@ -301,37 +287,37 @@ raop_rtp_process_events(raop_rtp_t *raop_rtp, void *cb_data)
}
/* Read the volume level */
volume = raop_rtp->volume;
volume_changed = raop_rtp->volume_changed;
float volume = raop_rtp->volume;
int volume_changed = raop_rtp->volume_changed;
raop_rtp->volume_changed = 0;
/* Read the flush value */
flush = raop_rtp->flush;
int flush = raop_rtp->flush;
raop_rtp->flush = NO_FLUSH;
/* Read the metadata */
metadata = raop_rtp->metadata;
metadata_len = raop_rtp->metadata_len;
unsigned char *metadata = raop_rtp->metadata;
int metadata_len = raop_rtp->metadata_len;
raop_rtp->metadata = NULL;
raop_rtp->metadata_len = 0;
/* Read the coverart */
coverart = raop_rtp->coverart;
coverart_len = raop_rtp->coverart_len;
unsigned char *coverart = raop_rtp->coverart;
int coverart_len = raop_rtp->coverart_len;
raop_rtp->coverart = NULL;
raop_rtp->coverart_len = 0;
/* Read DACP remote control data */
dacp_id = raop_rtp->dacp_id;
active_remote_header = raop_rtp->active_remote_header;
char *dacp_id = raop_rtp->dacp_id;
char *active_remote_header = raop_rtp->active_remote_header;
raop_rtp->dacp_id = NULL;
raop_rtp->active_remote_header = NULL;
/* Read the progress values */
progress_start = raop_rtp->progress_start;
progress_curr = raop_rtp->progress_curr;
progress_end = raop_rtp->progress_end;
progress_changed = raop_rtp->progress_changed;
uint32_t progress_start = raop_rtp->progress_start;
uint32_t progress_curr = raop_rtp->progress_curr;
uint32_t progress_end = raop_rtp->progress_end;
int progress_changed = raop_rtp->progress_changed;
raop_rtp->progress_changed = 0;
MUTEX_UNLOCK(raop_rtp->run_mutex);
@@ -409,9 +395,9 @@ raop_rtp_thread_udp(void *arg)
{
raop_rtp_t *raop_rtp = arg;
unsigned char packet[RAOP_PACKET_LEN];
unsigned int packetlen;
unsigned int packetlen = 0;
struct sockaddr_storage saddr;
socklen_t saddrlen;
socklen_t saddrlen = 0;
bool got_remote_control_saddr = false;
uint64_t video_arrival_offset = 0;
@@ -445,7 +431,6 @@ raop_rtp_thread_udp(void *arg)
while(1) {
fd_set rfds;
struct timeval tv;
int nfds, ret;
/* Check if we are still running and process callbacks */
if (raop_rtp_process_events(raop_rtp, NULL)) {
break;
@@ -456,7 +441,7 @@ raop_rtp_thread_udp(void *arg)
tv.tv_usec = 5000;
/* Get the correct nfds value */
nfds = raop_rtp->csock+1;
int nfds = raop_rtp->csock+1;
if (raop_rtp->dsock >= nfds)
nfds = raop_rtp->dsock+1;
@@ -465,7 +450,7 @@ raop_rtp_thread_udp(void *arg)
FD_SET(raop_rtp->csock, &rfds);
FD_SET(raop_rtp->dsock, &rfds);
ret = select(nfds, &rfds, NULL, NULL, &tv);
int ret = select(nfds, &rfds, NULL, NULL, &tv);
if (ret == 0) {
/* Timeout happened */
continue;
@@ -635,9 +620,9 @@ raop_rtp_thread_udp(void *arg)
} else {
// Render continuous buffer entries
void *payload = NULL;
unsigned int payload_size;
unsigned short seqnum;
uint32_t rtp_timestamp;
unsigned int payload_size = 0;
unsigned short seqnum = 0;
uint32_t rtp_timestamp = 0;
while ((payload = raop_buffer_dequeue(raop_rtp->buffer, &payload_size, &rtp_timestamp, &seqnum, no_resend))) {
audio_decode_struct audio_data;
@@ -743,14 +728,12 @@ raop_rtp_set_volume(raop_rtp_t *raop_rtp, float volume)
void
raop_rtp_set_metadata(raop_rtp_t *raop_rtp, const char *data, int datalen)
{
unsigned char *metadata;
assert(raop_rtp);
if (datalen <= 0) {
return;
}
metadata = malloc(datalen);
unsigned char *metadata = (unsigned char *) malloc(datalen);
assert(metadata);
memcpy(metadata, data, datalen);
@@ -767,14 +750,12 @@ raop_rtp_set_metadata(raop_rtp_t *raop_rtp, const char *data, int datalen)
void
raop_rtp_set_coverart(raop_rtp_t *raop_rtp, const char *data, int datalen)
{
unsigned char *coverart;
assert(raop_rtp);
if (datalen <= 0) {
return;
}
coverart = malloc(datalen);
unsigned char *coverart = (unsigned char *) malloc(datalen);
assert(coverart);
memcpy(coverart, data, datalen);

45
lib/raop_rtp_mirror.c
View File

@@ -114,9 +114,8 @@ struct raop_rtp_mirror_s {
static int
raop_rtp_mirror_parse_remote(raop_rtp_mirror_t *raop_rtp_mirror, const char *remote, int remotelen)
{
int family;
int ret;
assert(raop_rtp_mirror);
int family = AF_UNSPEC;
if (remotelen == 4) {
family = AF_INET;
} else if (remotelen == 16) {
@@ -125,7 +124,7 @@ raop_rtp_mirror_parse_remote(raop_rtp_mirror_t *raop_rtp_mirror, const char *rem
return -1;
}
logger_log(raop_rtp_mirror->logger, LOGGER_DEBUG, "raop_rtp_mirror parse remote ip = %s", remote);
ret = netutils_parse_address(family, remote,
int ret = netutils_parse_address(family, remote,
&raop_rtp_mirror->remote_saddr,
sizeof(raop_rtp_mirror->remote_saddr));
if (ret < 0) {
@@ -139,12 +138,10 @@ raop_rtp_mirror_parse_remote(raop_rtp_mirror_t *raop_rtp_mirror, const char *rem
raop_rtp_mirror_t *raop_rtp_mirror_init(logger_t *logger, raop_callbacks_t *callbacks, raop_ntp_t *ntp,
const char *remote, int remotelen, const unsigned char *aeskey)
{
raop_rtp_mirror_t *raop_rtp_mirror;
assert(logger);
assert(callbacks);
raop_rtp_mirror = calloc(1, sizeof(raop_rtp_mirror_t));
raop_rtp_mirror_t *raop_rtp_mirror = calloc(1, sizeof(raop_rtp_mirror_t));
if (!raop_rtp_mirror) {
return NULL;
}
@@ -186,8 +183,7 @@ raop_rtp_mirror_thread(void *arg)
assert(raop_rtp_mirror);
int stream_fd = -1;
unsigned char packet[128];
memset(packet, 0 , 128);
unsigned char packet[128] = {0};
unsigned char* sps_pps = NULL;
bool prepend_sps_pps = false;
int sps_pps_len = 0;
@@ -212,7 +208,6 @@ raop_rtp_mirror_thread(void *arg)
while (1) {
fd_set rfds;
struct timeval tv;
int nfds, ret;
MUTEX_LOCK(raop_rtp_mirror->run_mutex);
if (!raop_rtp_mirror->running) {
MUTEX_UNLOCK(raop_rtp_mirror->run_mutex);
@@ -227,6 +222,7 @@ raop_rtp_mirror_thread(void *arg)
/* Get the correct nfds value and set rfds */
FD_ZERO(&rfds);
int nfds = 0;
if (stream_fd == -1) {
FD_SET(raop_rtp_mirror->mirror_data_sock, &rfds);
nfds = raop_rtp_mirror->mirror_data_sock+1;
@@ -234,7 +230,7 @@ raop_rtp_mirror_thread(void *arg)
FD_SET(stream_fd, &rfds);
nfds = stream_fd+1;
}
ret = select(nfds, &rfds, NULL, NULL, &tv);
int ret = select(nfds, &rfds, NULL, NULL, &tv);
if (ret == 0) {
/* Timeout happened */
continue;
@@ -249,7 +245,7 @@ raop_rtp_mirror_thread(void *arg)
(raop_rtp_mirror && raop_rtp_mirror->mirror_data_sock >= 0) &&
FD_ISSET(raop_rtp_mirror->mirror_data_sock, &rfds)) {
struct sockaddr_storage saddr;
socklen_t saddrlen;
socklen_t saddrlen = 0;
logger_log(raop_rtp_mirror->logger, LOGGER_DEBUG, "raop_rtp_mirror accepting client");
saddrlen = sizeof(saddr);
stream_fd = accept(raop_rtp_mirror->mirror_data_sock, (struct sockaddr *)&saddr, &saddrlen);
@@ -271,8 +267,7 @@ raop_rtp_mirror_thread(void *arg)
break;
}
int option;
option = 1;
int option = 1;
if (setsockopt(stream_fd, SOL_SOCKET, SO_KEEPALIVE, CAST &option, sizeof(option)) < 0) {
int sock_err = SOCKET_GET_ERROR();
logger_log(raop_rtp_mirror->logger, LOGGER_WARNING,
@@ -474,7 +469,7 @@ raop_rtp_mirror_thread(void *arg)
valid_data = false;
break;
}
int nalu_type;
int nalu_type = 0;
if (h265_video) {
nalu_type = payload_decrypted[nalu_size] & 0x7e >> 1;;
//logger_log(raop_rtp_mirror->logger, LOGGER_DEBUG," h265 video, NALU type %d, size %d", nalu_type, nc_len);
@@ -648,12 +643,6 @@ raop_rtp_mirror_thread(void *arg)
unsigned char vps_start_code[] = { 0xa0, 0x00, 0x01, 0x00 };
unsigned char sps_start_code[] = { 0xa1, 0x00, 0x01, 0x00 };
unsigned char pps_start_code[] = { 0xa2, 0x00, 0x01, 0x00 };
unsigned char *vps;
short vps_size;
unsigned char *sps;
short sps_size;
unsigned char *pps;
short pps_size;
unsigned char * ptr = payload + 0x75;
@@ -662,9 +651,9 @@ raop_rtp_mirror_thread(void *arg)
raop_rtp_mirror->callbacks.video_pause(raop_rtp_mirror->callbacks.cls);
break;
}
vps_size = byteutils_get_short_be(ptr, 3);
short vps_size = byteutils_get_short_be(ptr, 3);
ptr += 5;
vps = ptr;
unsigned char *vps = ptr;
if (logger_debug) {
char *str = utils_data_to_string(vps, vps_size, 16);
logger_log(raop_rtp_mirror->logger, LOGGER_INFO, "h265 vps size %d\n%s",vps_size, str);
@@ -676,9 +665,9 @@ raop_rtp_mirror_thread(void *arg)
raop_rtp_mirror->callbacks.video_pause(raop_rtp_mirror->callbacks.cls);
break;
}
sps_size = byteutils_get_short_be(ptr, 3);
short sps_size = byteutils_get_short_be(ptr, 3);
ptr += 5;
sps = ptr;
unsigned char *sps = ptr;
if (logger_debug) {
char *str = utils_data_to_string(sps, sps_size, 16);
logger_log(raop_rtp_mirror->logger, LOGGER_INFO, "h265 sps size %d\n%s",vps_size, str);
@@ -690,9 +679,9 @@ raop_rtp_mirror_thread(void *arg)
raop_rtp_mirror->callbacks.video_pause(raop_rtp_mirror->callbacks.cls);
break;
}
pps_size = byteutils_get_short_be(ptr, 3);
short pps_size = byteutils_get_short_be(ptr, 3);
ptr += 5;
pps = ptr;
unsigned char *pps = ptr;
if (logger_debug) {
char *str = utils_data_to_string(pps, pps_size, 16);
logger_log(raop_rtp_mirror->logger, LOGGER_INFO, "h265 pps size %d\n%s",pps_size, str);
@@ -812,8 +801,8 @@ raop_rtp_mirror_thread(void *arg)
}
}
if (plist_size) {
char *plist_xml;
uint32_t plist_len;
char *plist_xml = NULL;
uint32_t plist_len = 0;
plist_t root_node = NULL;
plist_from_bin((char *) payload, plist_size, &root_node);
if (raop_rtp_mirror->callbacks.mirror_video_activity) {

54
lib/utils.c
View File

@@ -26,15 +26,12 @@
char *
utils_strsep(char **stringp, const char *delim)
{
char *original;
char *strptr;
if (*stringp == NULL) {
return NULL;
}
original = *stringp;
strptr = strstr(*stringp, delim);
char *original = *stringp;
char *strptr = strstr(*stringp, delim);
if (strptr == NULL) {
*stringp = NULL;
return original;
@@ -47,31 +44,26 @@ utils_strsep(char **stringp, const char *delim)
int
utils_read_file(char **dst, const char *filename)
{
FILE *stream;
int filesize;
char *buffer;
int read_bytes;
/* Open stream for reading */
stream = fopen(filename, "rb");
FILE *stream = fopen(filename, "rb");
if (!stream) {
return -1;
}
/* Find out file size */
fseek(stream, 0, SEEK_END);
filesize = ftell(stream);
int filesize = ftell(stream);
fseek(stream, 0, SEEK_SET);
/* Allocate one extra byte for zero */
buffer = malloc(filesize+1);
char *buffer = malloc(filesize+1);
if (!buffer) {
fclose(stream);
return -2;
}
/* Read data in a loop to buffer */
read_bytes = 0;
int read_bytes = 0;
do {
int ret = fread(buffer+read_bytes, 1,
filesize-read_bytes, stream);
@@ -99,14 +91,13 @@ utils_read_file(char **dst, const char *filename)
int
utils_hwaddr_raop(char *str, int strlen, const char *hwaddr, int hwaddrlen)
{
int i,j;
/* Check that our string is long enough */
if (strlen == 0 || strlen < 2*hwaddrlen+1)
return -1;
/* Convert hardware address to hex string */
for (i=0,j=0; i<hwaddrlen; i++) {
int j = 0;
for (int i = 0; i < hwaddrlen; i++) {
int hi = (hwaddr[i]>>4) & 0x0f;
int lo = hwaddr[i] & 0x0f;
@@ -124,14 +115,13 @@ utils_hwaddr_raop(char *str, int strlen, const char *hwaddr, int hwaddrlen)
int
utils_hwaddr_airplay(char *str, int strlen, const char *hwaddr, int hwaddrlen)
{
int i,j;
/* Check that our string is long enough */
if (strlen == 0 || strlen < 2*hwaddrlen+hwaddrlen)
return -1;
/* Convert hardware address to hex string */
for (i=0,j=0; i<hwaddrlen; i++) {
int j = 0;
for (int i = 0; i < hwaddrlen; i++) {
int hi = (hwaddr[i]>>4) & 0x0f;
int lo = hwaddr[i] & 0x0f;
@@ -290,15 +280,9 @@ char *utils_strip_data_from_plist_xml(char *plist_xml) {
assert(plist_xml);
int len = (int) strlen(plist_xml);
char *last = plist_xml + len * sizeof(char); // position of null termination of plist_xml
char *eol;
char *eol_data;
char *xml = NULL;
int nchars;
char line[81];
int count;
char line[81] = { '\0' };
char *begin = strstr(plist_xml, "<data>");
char *end;
if (!begin) {
/* there are no data lines, nothing to do */
return NULL;
@@ -308,14 +292,15 @@ char *utils_strip_data_from_plist_xml(char *plist_xml) {
char *ptr1 = plist_xml;
char *ptr2 = xml;
do {
eol = strchr(begin,'\n');
nchars = eol + 1 - ptr1;
char *eol = strchr(begin,'\n');
int nchars = eol + 1 - ptr1;
memcpy(ptr2, ptr1, nchars);
ptr2 += nchars;
ptr1 += nchars;
end = strstr(ptr1, "</data>");
char *end = strstr(ptr1, "</data>");
assert(end);
count = 0;
int count = 0;
char *eol_data = NULL;
do {
eol_data = eol;
eol = strchr(eol + 1, '\n');
@@ -345,12 +330,13 @@ char *utils_strip_data_from_plist_xml(char *plist_xml) {
}
const char *gmt_time_string() {
static char date_buf[64];
static char date_buf[64] = { '\0' };
memset(date_buf, 0, 64);
time_t now = time(0);
if (strftime(date_buf, 63, "%c GMT", gmtime(&now)))
if (strftime(date_buf, 63, "%c GMT", gmtime(&now))) {
return date_buf;
else
} else {
return "";
}
}