Reindented server/core/gw_utils.c

This commit is contained in:
Johan Wikman
2015-11-30 13:22:49 +02:00
parent d2aebe2bf0
commit 26d1cf0c1f
2 changed files with 144 additions and 130 deletions

View File

@ -56,11 +56,12 @@ SPINLOCK tmplock = SPINLOCK_INIT;
* @return 1 on success, 0 on failure
*/
int
setipaddress(struct in_addr *a, char *p) {
setipaddress(struct in_addr *a, char *p)
{
#ifdef __USE_POSIX
struct addrinfo *ai = NULL, hint;
int rc;
struct sockaddr_in * res_addr;
struct sockaddr_in *res_addr;
memset(&hint, 0, sizeof (hint));
hint.ai_socktype = SOCK_STREAM;
@ -70,21 +71,26 @@ setipaddress(struct in_addr *a, char *p) {
* For future specific addresses bind, a dedicated routine woulbd be better
*/
if (strcmp(p, "0.0.0.0") == 0) {
if (strcmp(p, "0.0.0.0") == 0)
{
hint.ai_flags = AI_PASSIVE;
hint.ai_family = AF_UNSPEC;
if ((rc = getaddrinfo(p, NULL, &hint, &ai)) != 0) {
if ((rc = getaddrinfo(p, NULL, &hint, &ai)) != 0)
{
MXS_ERROR("Failed to obtain address for host %s, %s",
p,
gai_strerror(rc));
return 0;
}
} else {
}
else
{
hint.ai_flags = AI_CANONNAME;
hint.ai_family = AF_INET;
if ((rc = getaddrinfo(p, NULL, &hint, &ai)) != 0) {
if ((rc = getaddrinfo(p, NULL, &hint, &ai)) != 0)
{
MXS_ERROR("Failed to obtain address for host %s, %s",
p,
gai_strerror(rc));
@ -94,7 +100,8 @@ setipaddress(struct in_addr *a, char *p) {
}
/* take the first one */
if (ai != NULL) {
if (ai != NULL)
{
res_addr = (struct sockaddr_in *)(ai->ai_addr);
memcpy(a, &res_addr->sin_addr, sizeof(struct in_addr));
@ -109,13 +116,17 @@ setipaddress(struct in_addr *a, char *p) {
h = gethostbyname(p);
spinlock_release(&tmplock);
if (h == NULL) {
if ((a->s_addr = inet_addr(p)) == -1) {
if (h == NULL)
{
if ((a->s_addr = inet_addr(p)) == -1)
{
MXS_ERROR("gethostbyname failed for [%s]", p);
return 0;
}
} else {
}
else
{
/* take the first one */
memcpy(a, h->h_addr, h->h_length);
@ -129,23 +140,27 @@ setipaddress(struct in_addr *a, char *p) {
* Daemonize the process by forking and putting the process into the
* background.
*/
bool gw_daemonize(void) {
bool gw_daemonize(void)
{
pid_t pid;
pid = fork();
if (pid < 0) {
if (pid < 0)
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr, "fork() error %s\n", strerror_r(errno, errbuf, sizeof(errbuf)));
exit(1);
}
if (pid != 0) {
if (pid != 0)
{
/* exit from main */
return true;
}
if (setsid() < 0) {
if (setsid() < 0)
{
char errbuf[STRERROR_BUFLEN];
fprintf(stderr, "setsid() error %s\n", strerror_r(errno, errbuf, sizeof(errbuf)));
exit(1);
@ -169,10 +184,9 @@ bool gw_daemonize(void) {
int
parse_bindconfig(char *config, unsigned short def_port, struct sockaddr_in *addr)
{
char *port, buf[1024 + 1];
short pnum;
struct hostent *hp;
char *port, buf[1024 + 1];
short pnum;
struct hostent *hp;
strncpy(buf, config, 1024);
port = strrchr(buf, ':');