5 * First, make it shell-safe. We do this by just disallowing any
6 * special characters. Somebody who cares can do escaping and let
7 * through the rest. But since we're doing to feed this to ssh as
8 * a command line, we're going to be pretty damn anal for now.
10 static char *shell_safe(char *url
)
14 static const char flags
[256] = {
23 while ((c
= *n
++) != 0) {
25 die("I don't like '%c'. Sue me.", c
);
31 * Yeah, yeah, fixme. Need to pass in the heads etc.
33 int git_connect(int fd
[2], char *url
, const char *prog
)
36 const char *host
, *path
;
41 url
= shell_safe(url
);
44 colon
= strchr(url
, ':');
50 snprintf(command
, sizeof(command
), "%s %s", prog
, path
);
51 if (pipe(pipefd
[0]) < 0 || pipe(pipefd
[1]) < 0)
52 die("unable to create pipe pair for communication");
55 dup2(pipefd
[1][0], 0);
56 dup2(pipefd
[0][1], 1);
62 execlp("ssh", "ssh", host
, command
, NULL
);
64 execlp("sh", "sh", "-c", command
, NULL
);
74 int finish_connect(pid_t pid
)
79 ret
= waitpid(pid
, NULL
, 0);