Reindent server/core/utils.c

This commit is contained in:
Johan Wikman
2015-11-30 20:34:53 +02:00
parent fbecf128dd
commit b2dd24ada3

View File

@ -59,11 +59,12 @@ char hex_lower[] = "0123456789abcdefghijklmnopqrstuvwxyz";
* backend read event triggered by EPOLLIN * backend read event triggered by EPOLLIN
*****************************************/ *****************************************/
int setnonblocking(int fd)
int setnonblocking(int fd) { {
int fl; int fl;
if ((fl = fcntl(fd, F_GETFL, 0)) == -1) { if ((fl = fcntl(fd, F_GETFL, 0)) == -1)
{
char errbuf[STRERROR_BUFLEN]; char errbuf[STRERROR_BUFLEN];
MXS_ERROR("Can't GET fcntl for %i, errno = %d, %s.", MXS_ERROR("Can't GET fcntl for %i, errno = %d, %s.",
fd, fd,
@ -72,7 +73,8 @@ int setnonblocking(int fd) {
return 1; return 1;
} }
if (fcntl(fd, F_SETFL, fl | O_NONBLOCK) == -1) { if (fcntl(fd, F_SETFL, fl | O_NONBLOCK) == -1)
{
char errbuf[STRERROR_BUFLEN]; char errbuf[STRERROR_BUFLEN];
MXS_ERROR("Can't SET fcntl for %i, errno = %d, %s", MXS_ERROR("Can't SET fcntl for %i, errno = %d, %s",
fd, fd,
@ -84,16 +86,20 @@ int setnonblocking(int fd) {
} }
char *gw_strend(register const char *s)
char *gw_strend(register const char *s) { {
while (*s++); while (*s++)
{
;
}
return (char*) (s - 1); return (char*) (s - 1);
} }
/***************************************** /*****************************************
* generate a random char * generate a random char
*****************************************/ *****************************************/
static char gw_randomchar() { static char gw_randomchar()
{
return (char)((random_jkiss() % 78) + 30); return (char)((random_jkiss() % 78) + 30);
} }
@ -101,11 +107,12 @@ static char gw_randomchar() {
* generate a random string * generate a random string
* output must be pre allocated * output must be pre allocated
*****************************************/ *****************************************/
int gw_generate_random_str(char *output, int len) { int gw_generate_random_str(char *output, int len)
{
int i; int i;
for ( i = 0; i < len; ++i ) { for (i = 0; i < len; ++i )
{
output[i] = gw_randomchar(); output[i] = gw_randomchar();
} }
@ -118,14 +125,17 @@ int gw_generate_random_str(char *output, int len) {
* hex string to binary data * hex string to binary data
* output must be pre allocated * output must be pre allocated
*****************************************/ *****************************************/
int gw_hex2bin(uint8_t *out, const char *in, unsigned int len) { int gw_hex2bin(uint8_t *out, const char *in, unsigned int len)
{
const char *in_end= in + len; const char *in_end= in + len;
if (len == 0 || in == NULL) { if (len == 0 || in == NULL)
{
return 1; return 1;
} }
while (in < in_end) { while (in < in_end)
{
register unsigned char b1 = char_val(*in); register unsigned char b1 = char_val(*in);
uint8_t b2 = 0; uint8_t b2 = 0;
in++; in++;
@ -142,13 +152,16 @@ int gw_hex2bin(uint8_t *out, const char *in, unsigned int len) {
* binary data to hex string * binary data to hex string
* output must be pre allocated * output must be pre allocated
*****************************************/ *****************************************/
char *gw_bin2hex(char *out, const uint8_t *in, unsigned int len) { char *gw_bin2hex(char *out, const uint8_t *in, unsigned int len)
{
const uint8_t *in_end = in + len; const uint8_t *in_end = in + len;
if (len == 0 || in == NULL) { if (len == 0 || in == NULL)
{
return NULL; return NULL;
} }
for (; in != in_end; ++in) { for (; in != in_end; ++in)
{
*out++ = hex_upper[((uint8_t) *in) >> 4]; *out++ = hex_upper[((uint8_t) *in) >> 4];
*out++ = hex_upper[((uint8_t) *in) & 0x0F]; *out++ = hex_upper[((uint8_t) *in) & 0x0F];
} }
@ -163,12 +176,15 @@ char *gw_bin2hex(char *out, const uint8_t *in, unsigned int len) {
* note that XOR(str1, XOR(str1 CONCAT str2)) == str2 * note that XOR(str1, XOR(str1 CONCAT str2)) == str2
* and that XOR(str1, str2) == XOR(str2, str1) * and that XOR(str1, str2) == XOR(str2, str1)
*****************************************************/ *****************************************************/
void gw_str_xor(uint8_t *output, const uint8_t *input1, const uint8_t *input2, unsigned int len) { void gw_str_xor(uint8_t *output, const uint8_t *input1, const uint8_t *input2, unsigned int len)
{
const uint8_t *input1_end = NULL; const uint8_t *input1_end = NULL;
input1_end = input1 + len; input1_end = input1 + len;
while (input1 < input1_end) while (input1 < input1_end)
{
*output++ = *input1++ ^ *input2++; *output++ = *input1++ ^ *input2++;
}
*output = '\0'; *output = '\0';
} }
@ -177,7 +193,8 @@ void gw_str_xor(uint8_t *output, const uint8_t *input1, const uint8_t *input2, u
* fill a 20 bytes preallocated with SHA1 digest (160 bits) * fill a 20 bytes preallocated with SHA1 digest (160 bits)
* for one input on in_len bytes * for one input on in_len bytes
**********************************************************/ **********************************************************/
void gw_sha1_str(const uint8_t *in, int in_len, uint8_t *out) { void gw_sha1_str(const uint8_t *in, int in_len, uint8_t *out)
{
unsigned char hash[SHA_DIGEST_LENGTH]; unsigned char hash[SHA_DIGEST_LENGTH];
SHA1(in, in_len, hash); SHA1(in, in_len, hash);
@ -188,7 +205,8 @@ void gw_sha1_str(const uint8_t *in, int in_len, uint8_t *out) {
* fill 20 bytes preallocated with SHA1 digest (160 bits) * fill 20 bytes preallocated with SHA1 digest (160 bits)
* for two inputs, in_len and in2_len bytes * for two inputs, in_len and in2_len bytes
********************************************************/ ********************************************************/
void gw_sha1_2_str(const uint8_t *in, int in_len, const uint8_t *in2, int in2_len, uint8_t *out) { void gw_sha1_2_str(const uint8_t *in, int in_len, const uint8_t *in2, int in2_len, uint8_t *out)
{
SHA_CTX context; SHA_CTX context;
unsigned char hash[SHA_DIGEST_LENGTH]; unsigned char hash[SHA_DIGEST_LENGTH];
@ -212,17 +230,18 @@ void gw_sha1_2_str(const uint8_t *in, int in_len, const uint8_t *in2, int in2_le
* *
* *
*/ */
int gw_getsockerrno( int gw_getsockerrno(int fd)
int fd)
{ {
int eno = 0; int eno = 0;
socklen_t elen = sizeof(eno); socklen_t elen = sizeof(eno);
if (fd <= 0) { if (fd <= 0)
{
goto return_eno; goto return_eno;
} }
if(getsockopt(fd, SOL_SOCKET, SO_ERROR, (void *)&eno, &elen) != 0){ if (getsockopt(fd, SOL_SOCKET, SO_ERROR, (void *)&eno, &elen) != 0)
{
eno = 0; eno = 0;
} }
@ -237,13 +256,16 @@ return_eno:
* @return The new allocated encrypted password, that the caller must free * @return The new allocated encrypted password, that the caller must free
* *
*/ */
char *create_hex_sha1_sha1_passwd(char *passwd) { char *create_hex_sha1_sha1_passwd(char *passwd)
{
uint8_t hash1[SHA_DIGEST_LENGTH] = ""; uint8_t hash1[SHA_DIGEST_LENGTH] = "";
uint8_t hash2[SHA_DIGEST_LENGTH] = ""; uint8_t hash2[SHA_DIGEST_LENGTH] = "";
char *hexpasswd = NULL; char *hexpasswd = NULL;
if ((hexpasswd = (char *)calloc(SHA_DIGEST_LENGTH * 2 + 1, 1)) == NULL) if ((hexpasswd = (char *)calloc(SHA_DIGEST_LENGTH * 2 + 1, 1)) == NULL)
{
return NULL; return NULL;
}
/* hash1 is SHA1(real_password) */ /* hash1 is SHA1(real_password) */
gw_sha1_str((uint8_t *)passwd, strlen(passwd), hash1); gw_sha1_str((uint8_t *)passwd, strlen(passwd), hash1);