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authorRob Landley <rob@landley.net>2019-01-12 13:26:29 -0600
committerRob Landley <rob@landley.net>2019-01-12 13:26:29 -0600
commit7d355098320a0cbc54001a07e44cf9f7e7a3636c (patch)
tree767782750413f514bc53018b1b9f587138be3085
parent41b5019a2052f24ccb4f729bfcbfe3c1d082366e (diff)
downloadtoybox-7d355098320a0cbc54001a07e44cf9f7e7a3636c.tar.gz
Merge xconnect/xbind.
-rw-r--r--lib/lib.h4
-rw-r--r--lib/net.c25
2 files changed, 11 insertions, 18 deletions
diff --git a/lib/lib.h b/lib/lib.h
index bc54a384..3e6838ea 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -305,8 +305,8 @@ int xsocket(int domain, int type, int protocol);
void xsetsockopt(int fd, int level, int opt, void *val, socklen_t len);
struct addrinfo *xgetaddrinfo(char *host, char *port, int family, int socktype,
int protocol, int flags);
-int xconnect(struct addrinfo *ai_arg);
-int xbind(struct addrinfo *ai_arg);
+int xconnect(struct addrinfo *ai);
+int xbind(struct addrinfo *ai);
int xpoll(struct pollfd *fds, int nfds, int timeout);
int pollinate(int in1, int in2, int out1, int out2, int timeout, int shutdown_timeout);
char *ntop(struct sockaddr *sa);
diff --git a/lib/net.c b/lib/net.c
index 880ad89b..136536fe 100644
--- a/lib/net.c
+++ b/lib/net.c
@@ -35,7 +35,7 @@ struct addrinfo *xgetaddrinfo(char *host, char *port, int family, int socktype,
return ai;
}
-int xconnect(struct addrinfo *ai_arg)
+int xconnbind(struct addrinfo *ai_arg, int dobind)
{
struct addrinfo *ai;
int fd = -1;
@@ -44,8 +44,8 @@ int xconnect(struct addrinfo *ai_arg)
for (ai = ai_arg; ai; ai = ai->ai_next) {
fd = (ai->ai_next ? socket : xsocket)(ai->ai_family, ai->ai_socktype,
ai->ai_protocol);
- if (!connect(fd, ai->ai_addr, ai->ai_addrlen)) break;
- else if (!ai->ai_next) perror_exit("connect");
+ if (!(dobind ? bind : connect)(fd, ai->ai_addr, ai->ai_addrlen)) break;
+ else if (!ai->ai_next) perror_exit_raw(dobind ? "bind" : "connect");
close(fd);
}
freeaddrinfo(ai_arg);
@@ -53,22 +53,15 @@ int xconnect(struct addrinfo *ai_arg)
return fd;
}
-int xbind(struct addrinfo *ai_arg)
+int xconnect(struct addrinfo *ai)
{
- struct addrinfo *ai;
- int fd = -1;
+ return xconnbind(ai, 0);
+}
- // Try all the returned addresses. Report errors if last entry can't connect.
- for (ai = ai_arg; ai; ai = ai->ai_next) {
- fd = (ai->ai_next ? socket : xsocket)(ai->ai_family, ai->ai_socktype,
- ai->ai_protocol);
- if (!bind(fd, ai->ai_addr, ai->ai_addrlen)) break;
- else if (!ai->ai_next) perror_exit("connect");
- close(fd);
- }
- freeaddrinfo(ai_arg);
- return fd;
+int xbind(struct addrinfo *ai)
+{
+ return xconnbind(ai, 1);
}
int xpoll(struct pollfd *fds, int nfds, int timeout)