3 static const char send_pack_usage[] = "git-send-pack [--exec=other] destination [heads]*";
5 static const char *exec = "git-receive-pack";
7 static int send_pack(int in, int out)
10 static char buffer[1000];
11 int ret = read(in, buffer, sizeof(buffer));
13 write(1, buffer, ret);
23 * First, make it shell-safe. We do this by just disallowing any
24 * special characters. Somebody who cares can do escaping and let
25 * through the rest. But since we're doing to feed this to ssh as
26 * a command line, we're going to be pretty damn anal for now.
28 static char *shell_safe(char *url)
32 static const char flags[256] = {
41 while ((c = *n++) != 0) {
43 die("I don't like '%c'. Sue me.", c);
49 * Yeah, yeah, fixme. Need to pass in the heads etc.
51 static int setup_connection(int fd[2], char *url, char **heads)
54 const char *host, *path;
58 url = shell_safe(url);
61 colon = strchr(url, ':');
67 snprintf(command, sizeof(command), "%s %s", exec, path);
68 if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0)
69 die("unable to create pipe pair for communication");
71 dup2(pipefd[1][0], 0);
72 dup2(pipefd[0][1], 1);
78 execlp("ssh", "ssh", host, command, NULL);
80 execlp(host, command, NULL);
90 int main(int argc, char **argv)
98 for (i = 1; i < argc; i++) {
102 if (!strncmp(arg, "--exec=", 7)) {
106 usage(send_pack_usage);
110 nr_heads = argc - i -1;
114 usage(send_pack_usage);
115 if (setup_connection(fd, dest, heads))
117 return send_pack(fd[0], fd[1]);