shinys000114/libssh
1
0
Fork 0
mirror of https://git.libssh.org/projects/libssh.git synced 2026-02-11 10:40:27 +09:00
Code Issues Packages Projects Releases Wiki Activity

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@53 7dcaeef0-15fb-0310-b436-a5af3365683c

Browse Source
This commit is contained in:
Aris Adamantiadis
2005-12-06 18:10:30 +00:00
parent 3edfd105b3
commit 4fd1df0586
1 changed files with 40 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
libssh/connect.c
View File

@@ -63,6 +63,45 @@ static int getai(const char *host, int port, struct addrinfo **ai)
return getaddrinfo(host,service,&hints,ai); return getaddrinfo(host,service,&hints,ai);
} }
int ssh_connect_ai_timeout(SSH_SESSION *session, char *host, int port, struct addrinfo *ai,
long timeout, long usec,int s)
{
struct timeval to;
fd_set set;
int ret=0;
unsigned int len=sizeof(ret);
to.tv_sec=timeout;
to.tv_usec=usec;
sock_set_nonblocking(s);
connect(s,ai->ai_addr,ai->ai_addrlen);
freeaddrinfo(ai);
FD_ZERO(&set);
FD_SET(s,&set);
ret=select(s+1,NULL,&set,NULL,&to);
if(ret==0){
/* timeout */
ssh_set_error(session,SSH_FATAL,"Timeout while connecting to %s:%d",host,port);
close(s);
return -1;
}
if(ret<0){
ssh_set_error(session,SSH_FATAL,"Select error : %s",strerror(errno));
close(s);
return -1;
}
/* get connect(2) return code. zero means no error */
getsockopt(s,SOL_SOCKET,SO_ERROR,&ret,&len);
if (ret!=0){
ssh_set_error(session,SSH_FATAL,"Connecting : %s",strerror(ret));
close(s);
return -1;
}
/* s is connected ? */
ssh_say(3,"socket connected with timeout\n");
sock_set_blocking(s);
return s;
}
/* connect_host connects to an IPv4 (or IPv6) host */ /* connect_host connects to an IPv4 (or IPv6) host */
/* specified by its IP address or hostname. */ /* specified by its IP address or hostname. */
/* output is the file descriptor, <0 if failed. */ /* output is the file descriptor, <0 if failed. */
@@ -108,40 +147,7 @@ int ssh_connect_host(SSH_SESSION *session, const char *host, const char
freeaddrinfo(bind_ai); freeaddrinfo(bind_ai);
} }
if(timeout){ if(timeout){
struct timeval to; return ssh_connect_ai_timeout(session,host,port,ai,timeout,usec,s);
fd_set set;
int ret=0;
unsigned int len=sizeof(ret);
to.tv_sec=timeout;
to.tv_usec=usec;
sock_set_nonblocking(s);
connect(s,ai->ai_addr,ai->ai_addrlen);
freeaddrinfo(ai);
FD_ZERO(&set);
FD_SET(s,&set);
ret=select(s+1,NULL,&set,NULL,&to);
if(ret==0){
/* timeout */
ssh_set_error(session,SSH_FATAL,"Timeout while connecting to %s:%d",host,port);
close(s);
return -1;
}
if(ret<0){
ssh_set_error(session,SSH_FATAL,"Select error : %s",strerror(errno));
close(s);
return -1;
}
/* get connect(2) return code. zero means no error */
getsockopt(s,SOL_SOCKET,SO_ERROR,&ret,&len);
if (ret!=0){
ssh_set_error(session,SSH_FATAL,"Connecting : %s",strerror(ret));
close(s);
return -1;
}
/* s is connected ? */
ssh_say(3,"socket connected with timeout\n");
sock_set_blocking(s);
return s;
} }
if(connect(s,ai->ai_addr,ai->ai_addrlen)<0){ if(connect(s,ai->ai_addr,ai->ai_addrlen)<0){
ssh_set_error(session,SSH_FATAL,"connect: %s",strerror(errno)); ssh_set_error(session,SSH_FATAL,"connect: %s",strerror(errno));