X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=connect.c;h=2a26fdbe0d96f1f1a689e6113b7b86e16e205652;hb=e97593693ed36da918413732c9ca4b09c3e9d213;hp=8a8a13bb72b33f335a5a10642f0461ef673ef168;hpb=fbe3d87e5fcef2e0fff41c3b0589331c889dfb59;p=git.git

diff --git a/connect.c b/connect.c
index 8a8a13bb7..2a26fdbe0 100644
--- a/connect.c
+++ b/connect.c
@@ -3,6 +3,7 @@
 #include "pkt-line.h"
 #include "quote.h"
 #include "refs.h"
+#include "run-command.h"
 
 static char *server_capabilities;
 
@@ -393,7 +394,7 @@ static enum protocol get_protocol(const char *name)
 /*
  * Returns a connected socket() fd, or else die()s.
  */
-static int git_tcp_connect_sock(char *host)
+static int git_tcp_connect_sock(char *host, int flags)
 {
 	int sockfd = -1, saved_errno = 0;
 	char *colon, *end;
@@ -416,15 +417,23 @@ static int git_tcp_connect_sock(char *host)
 	if (colon) {
 		*colon = 0;
 		port = colon + 1;
+		if (!*port)
+			port = "<none>";
 	}
 
 	memset(&hints, 0, sizeof(hints));
 	hints.ai_socktype = SOCK_STREAM;
 	hints.ai_protocol = IPPROTO_TCP;
 
+	if (flags & CONNECT_VERBOSE)
+		fprintf(stderr, "Looking up %s ... ", host);
+
 	gai = getaddrinfo(host, port, &hints, &ai);
 	if (gai)
-		die("Unable to look up %s (%s)", host, gai_strerror(gai));
+		die("Unable to look up %s (port %s) (%s)", host, port, gai_strerror(gai));
+
+	if (flags & CONNECT_VERBOSE)
+		fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port);
 
 	for (ai0 = ai; ai; ai = ai->ai_next) {
 		sockfd = socket(ai->ai_family,
@@ -447,6 +456,9 @@ static int git_tcp_connect_sock(char *host)
 	if (sockfd < 0)
 		die("unable to connect a socket (%s)", strerror(saved_errno));
 
+	if (flags & CONNECT_VERBOSE)
+		fprintf(stderr, "done.\n");
+
 	return sockfd;
 }
 
@@ -455,7 +467,7 @@ static int git_tcp_connect_sock(char *host)
 /*
  * Returns a connected socket() fd, or else die()s.
  */
-static int git_tcp_connect_sock(char *host)
+static int git_tcp_connect_sock(char *host, int flags)
 {
 	int sockfd = -1, saved_errno = 0;
 	char *colon, *end;
@@ -482,6 +494,9 @@ static int git_tcp_connect_sock(char *host)
 		port = colon + 1;
 	}
 
+	if (flags & CONNECT_VERBOSE)
+		fprintf(stderr, "Looking up %s ... ", host);
+
 	he = gethostbyname(host);
 	if (!he)
 		die("Unable to look up %s (%s)", host, hstrerror(h_errno));
@@ -494,6 +509,9 @@ static int git_tcp_connect_sock(char *host)
 		nport = se->s_port;
 	}
 
+	if (flags & CONNECT_VERBOSE)
+		fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port);
+
 	for (ap = he->h_addr_list; *ap; ap++) {
 		sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
 		if (sockfd < 0) {
@@ -518,15 +536,18 @@ static int git_tcp_connect_sock(char *host)
 	if (sockfd < 0)
 		die("unable to connect a socket (%s)", strerror(saved_errno));
 
+	if (flags & CONNECT_VERBOSE)
+		fprintf(stderr, "done.\n");
+
 	return sockfd;
 }
 
 #endif /* NO_IPV6 */
 
 
-static void git_tcp_connect(int fd[2], char *host)
+static void git_tcp_connect(int fd[2], char *host, int flags)
 {
-	int sockfd = git_tcp_connect_sock(host);
+	int sockfd = git_tcp_connect_sock(host, flags);
 
 	fd[0] = sockfd;
 	fd[1] = dup(sockfd);
@@ -598,8 +619,8 @@ static void git_proxy_connect(int fd[2], char *host)
 {
 	const char *port = STR(DEFAULT_GIT_PORT);
 	char *colon, *end;
-	int pipefd[2][2];
-	pid_t pid;
+	const char *argv[4];
+	struct child_process proxy;
 
 	if (host[0] == '[') {
 		end = strchr(host + 1, ']');
@@ -618,25 +639,18 @@ static void git_proxy_connect(int fd[2], char *host)
 		port = colon + 1;
 	}
 
-	if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0)
-		die("unable to create pipe pair for communication");
-	pid = fork();
-	if (!pid) {
-		dup2(pipefd[1][0], 0);
-		dup2(pipefd[0][1], 1);
-		close(pipefd[0][0]);
-		close(pipefd[0][1]);
-		close(pipefd[1][0]);
-		close(pipefd[1][1]);
-		execlp(git_proxy_command, git_proxy_command, host, port, NULL);
-		die("exec failed");
-	}
-	if (pid < 0)
-		die("fork failed");
-	fd[0] = pipefd[0][0];
-	fd[1] = pipefd[1][1];
-	close(pipefd[0][1]);
-	close(pipefd[1][0]);
+	argv[0] = git_proxy_command;
+	argv[1] = host;
+	argv[2] = port;
+	argv[3] = NULL;
+	memset(&proxy, 0, sizeof(proxy));
+	proxy.argv = argv;
+	proxy.in = -1;
+	proxy.out = -1;
+	if (start_command(&proxy))
+		die("cannot start proxy %s", argv[0]);
+	fd[0] = proxy.out; /* read from proxy stdout */
+	fd[1] = proxy.in;  /* write to proxy stdin */
 }
 
 #define MAX_CMD_LEN 1024
@@ -650,7 +664,7 @@ static void git_proxy_connect(int fd[2], char *host)
  *
  * Does not return a negative value on error; it just dies.
  */
-pid_t git_connect(int fd[2], char *url, const char *prog)
+pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
 {
 	char *host, *path = url;
 	char *end;
@@ -723,7 +737,7 @@ pid_t git_connect(int fd[2], char *url, const char *prog)
 		if (git_use_proxy(host))
 			git_proxy_connect(fd, host);
 		else
-			git_tcp_connect(fd, host);
+			git_tcp_connect(fd, host, flags);
 		/*
 		 * Separate original protocol components prog and path
 		 * from extended components with a NUL byte.