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authorMatt Johnston <matt@ucc.asn.au>2015-02-14 09:56:11 +0800
committerMatt Johnston <matt@ucc.asn.au>2015-02-14 09:56:11 +0800
commit21f2af66311b1488fb1539c28eb8cd32fd74cd65 (patch)
tree04205885770a911989f45fa031271fd985a8793a /dbutil.c
parentec6ccd02c663e7b31f3d3ae17c0c6bcd23c66fac (diff)
downloaddropbear-21f2af66311b1488fb1539c28eb8cd32fd74cd65.tar.gz
connect_remote() is now always non-blocking
Diffstat (limited to 'dbutil.c')
-rw-r--r--dbutil.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/dbutil.c b/dbutil.c
index 923327b..ec108bf 100644
--- a/dbutil.c
+++ b/dbutil.c
@@ -435,8 +435,7 @@ static void set_piggyback_ack(int sock) {
* wasn't null, it will be a newly malloced error message */
/* TODO: maxfd */
-int connect_remote(const char* remotehost, const char* remoteport,
- int nonblocking, char ** errstring) {
+int connect_remote(const char* remotehost, const char* remoteport, char ** errstring) {
struct addrinfo *res0 = NULL, *res = NULL, hints;
int sock;
@@ -475,16 +474,14 @@ int connect_remote(const char* remotehost, const char* remoteport,
continue;
}
- if (nonblocking) {
- setnonblocking(sock);
+ setnonblocking(sock);
#if defined(__linux__) && defined(TCP_DEFER_ACCEPT)
- set_piggyback_ack(sock);
+ set_piggyback_ack(sock);
#endif
- }
if (connect(sock, res->ai_addr, res->ai_addrlen) < 0) {
- if (errno == EINPROGRESS && nonblocking) {
+ if (errno == EINPROGRESS) {
TRACE(("Connect in progress"))
break;
} else {
@@ -498,7 +495,7 @@ int connect_remote(const char* remotehost, const char* remoteport,
break; /* Success */
}
- if (sock < 0 && !(errno == EINPROGRESS && nonblocking)) {
+ if (sock < 0 && !(errno == EINPROGRESS)) {
/* Failed */
if (errstring != NULL && *errstring == NULL) {
int len;