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connect: Code style formatting

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Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit da50b12051)
This commit is contained in:
Anderson Toshiyuki Sasaki
2019-06-26 14:43:09 +02:00
committed by Andreas Schneider
parent 466ca07626
commit 3bc5f88f77
1 changed files with 194 additions and 172 deletions
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60
src/connect.c
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@@ -90,7 +90,8 @@
#ifdef _WIN32
#ifndef gai_strerror
char WSAAPI *gai_strerrorA(int code) {
char WSAAPI *gai_strerrorA(int code)
{
static char buf[256];
snprintf(buf, sizeof(buf), "Undetermined error code (%d)", code);
@@ -100,7 +101,8 @@ char WSAAPI *gai_strerrorA(int code) {
#endif /* gai_strerror */
#endif /* _WIN32 */
static int ssh_connect_socket_close(socket_t s){
static int ssh_connect_socket_close(socket_t s)
{
#ifdef _WIN32
return closesocket(s);
#else
@@ -108,8 +110,8 @@ static int ssh_connect_socket_close(socket_t s){
#endif
}
static int getai(const char *host, int port, struct addrinfo **ai) {
static int getai(const char *host, int port, struct addrinfo **ai)
{
const char *service = NULL;
struct addrinfo hints;
char s_port[10];
@@ -160,16 +162,18 @@ static int set_tcp_nodelay(socket_t socket)
* @warning very ugly !!!
*/
socket_t ssh_connect_host_nonblocking(ssh_session session, const char *host,
const char *bind_addr, int port) {
const char *bind_addr, int port)
{
socket_t s = -1;
int rc;
struct addrinfo *ai;
struct addrinfo *itr;
struct addrinfo *ai = NULL;
struct addrinfo *itr = NULL;
rc = getai(host, port, &ai);
if (rc != 0) {
ssh_set_error(session, SSH_FATAL,
"Failed to resolve hostname %s (%s)", host, gai_strerror(rc));
"Failed to resolve hostname %s (%s)",
host, gai_strerror(rc));
return -1;
}
@@ -200,7 +204,10 @@ socket_t ssh_connect_host_nonblocking(ssh_session session, const char *host,
break;
}
for (bind_itr = bind_ai; bind_itr != NULL; bind_itr = bind_itr->ai_next) {
for (bind_itr = bind_ai;
bind_itr != NULL;
bind_itr = bind_itr->ai_next)
{
if (bind(s, bind_itr->ai_addr, bind_itr->ai_addrlen) < 0) {
ssh_set_error(session, SSH_FATAL,
"Binding local address: %s", strerror(errno));
@@ -222,7 +229,8 @@ socket_t ssh_connect_host_nonblocking(ssh_session session, const char *host,
rc = ssh_socket_set_nonblocking(s);
if (rc < 0) {
ssh_set_error(session, SSH_FATAL,
"Failed to set socket non-blocking for %s:%d", host, port);
"Failed to set socket non-blocking for %s:%d",
host, port);
ssh_connect_socket_close(s);
s = -1;
continue;
@@ -233,7 +241,8 @@ socket_t ssh_connect_host_nonblocking(ssh_session session, const char *host,
rc = set_tcp_nodelay(s);
if (rc < 0) {
ssh_set_error(session, SSH_FATAL,
"Failed to set TCP_NODELAY on socket: %s", strerror(errno));
"Failed to set TCP_NODELAY on socket: %s",
strerror(errno));
ssh_connect_socket_close(s);
s = -1;
continue;
@@ -264,10 +273,12 @@ socket_t ssh_connect_host_nonblocking(ssh_session session, const char *host,
* @{
*/
static int ssh_select_cb (socket_t fd, int revents, void *userdata){
static int ssh_select_cb (socket_t fd, int revents, void *userdata)
{
fd_set *set = (fd_set *)userdata;
if(revents & POLLIN)
if (revents & POLLIN) {
FD_SET(fd, set);
}
return 0;
}
@@ -302,7 +313,8 @@ static int ssh_select_cb (socket_t fd, int revents, void *userdata){
* @see select(2)
*/
int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd,
fd_set *readfds, struct timeval *timeout) {
fd_set *readfds, struct timeval *timeout)
{
fd_set origfds;
socket_t fd;
size_t i, j;
@@ -312,7 +324,7 @@ int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd,
ssh_event event = ssh_event_new();
int firstround = 1;
base_tm = tm=timeout->tv_sec * 1000 + timeout->tv_usec/1000;
base_tm = tm = (timeout->tv_sec * 1000) + (timeout->tv_usec / 1000);
for (i = 0 ; channels[i] != NULL; ++i) {
ssh_event_add_session(event, channels[i]->session);
}
@@ -332,17 +344,24 @@ int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd,
/* Poll every channel */
j = 0;
for (i = 0; channels[i]; i++) {
if(ssh_channel_poll(channels[i], 0) != 0) {
rc = ssh_channel_poll(channels[i], 0);
if (rc != 0) {
outchannels[j] = channels[i];
j++;
} else if(ssh_channel_poll(channels[i], 1) != 0) {
} else {
rc = ssh_channel_poll(channels[i], 1);
if (rc != 0) {
outchannels[j] = channels[i];
j++;
}
}
}
outchannels[j] = NULL;
if(j != 0)
if (j != 0) {
break;
}
/* watch if a user socket was triggered */
for (fd = 0; fd < maxfd; fd++) {
if (FD_ISSET(fd, readfds)) {
@@ -351,13 +370,16 @@ int ssh_select(ssh_channel *channels, ssh_channel *outchannels, socket_t maxfd,
}
/* If the timeout is elapsed, we should go out */
if(!firstround && ssh_timeout_elapsed(&ts, base_tm))
if (!firstround && ssh_timeout_elapsed(&ts, base_tm)) {
goto out;
}
/* since there's nothing, let's fire the polling */
rc = ssh_event_dopoll(event,tm);
if (rc == SSH_ERROR) {
goto out;
}
tm = ssh_timeout_update(&ts, base_tm);
firstround = 0;
} while (1);