mirror of
https://github.com/git/git
synced 2024-08-28 12:09:19 +00:00
![Stefan Beller](/assets/img/avatar_default.png)
No need to keep it open any further. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
124 lines
2.9 KiB
C
124 lines
2.9 KiB
C
#include "cache.h"
|
|
#include "credential.h"
|
|
#include "string-list.h"
|
|
#include "parse-options.h"
|
|
#include "unix-socket.h"
|
|
#include "run-command.h"
|
|
|
|
#define FLAG_SPAWN 0x1
|
|
#define FLAG_RELAY 0x2
|
|
|
|
static int send_request(const char *socket, const struct strbuf *out)
|
|
{
|
|
int got_data = 0;
|
|
int fd = unix_stream_connect(socket);
|
|
|
|
if (fd < 0)
|
|
return -1;
|
|
|
|
if (write_in_full(fd, out->buf, out->len) < 0)
|
|
die_errno("unable to write to cache daemon");
|
|
shutdown(fd, SHUT_WR);
|
|
|
|
while (1) {
|
|
char in[1024];
|
|
int r;
|
|
|
|
r = read_in_full(fd, in, sizeof(in));
|
|
if (r == 0)
|
|
break;
|
|
if (r < 0)
|
|
die_errno("read error from cache daemon");
|
|
write_or_die(1, in, r);
|
|
got_data = 1;
|
|
}
|
|
close(fd);
|
|
return got_data;
|
|
}
|
|
|
|
static void spawn_daemon(const char *socket)
|
|
{
|
|
struct child_process daemon = CHILD_PROCESS_INIT;
|
|
const char *argv[] = { NULL, NULL, NULL };
|
|
char buf[128];
|
|
int r;
|
|
|
|
argv[0] = "git-credential-cache--daemon";
|
|
argv[1] = socket;
|
|
daemon.argv = argv;
|
|
daemon.no_stdin = 1;
|
|
daemon.out = -1;
|
|
|
|
if (start_command(&daemon))
|
|
die_errno("unable to start cache daemon");
|
|
r = read_in_full(daemon.out, buf, sizeof(buf));
|
|
if (r < 0)
|
|
die_errno("unable to read result code from cache daemon");
|
|
if (r != 3 || memcmp(buf, "ok\n", 3))
|
|
die("cache daemon did not start: %.*s", r, buf);
|
|
close(daemon.out);
|
|
}
|
|
|
|
static void do_cache(const char *socket, const char *action, int timeout,
|
|
int flags)
|
|
{
|
|
struct strbuf buf = STRBUF_INIT;
|
|
|
|
strbuf_addf(&buf, "action=%s\n", action);
|
|
strbuf_addf(&buf, "timeout=%d\n", timeout);
|
|
if (flags & FLAG_RELAY) {
|
|
if (strbuf_read(&buf, 0, 0) < 0)
|
|
die_errno("unable to relay credential");
|
|
}
|
|
|
|
if (send_request(socket, &buf) < 0) {
|
|
if (errno != ENOENT && errno != ECONNREFUSED)
|
|
die_errno("unable to connect to cache daemon");
|
|
if (flags & FLAG_SPAWN) {
|
|
spawn_daemon(socket);
|
|
if (send_request(socket, &buf) < 0)
|
|
die_errno("unable to connect to cache daemon");
|
|
}
|
|
}
|
|
strbuf_release(&buf);
|
|
}
|
|
|
|
int main(int argc, const char **argv)
|
|
{
|
|
char *socket_path = NULL;
|
|
int timeout = 900;
|
|
const char *op;
|
|
const char * const usage[] = {
|
|
"git credential-cache [<options>] <action>",
|
|
NULL
|
|
};
|
|
struct option options[] = {
|
|
OPT_INTEGER(0, "timeout", &timeout,
|
|
"number of seconds to cache credentials"),
|
|
OPT_STRING(0, "socket", &socket_path, "path",
|
|
"path of cache-daemon socket"),
|
|
OPT_END()
|
|
};
|
|
|
|
argc = parse_options(argc, argv, NULL, options, usage, 0);
|
|
if (!argc)
|
|
usage_with_options(usage, options);
|
|
op = argv[0];
|
|
|
|
if (!socket_path)
|
|
socket_path = expand_user_path("~/.git-credential-cache/socket");
|
|
if (!socket_path)
|
|
die("unable to find a suitable socket path; use --socket");
|
|
|
|
if (!strcmp(op, "exit"))
|
|
do_cache(socket_path, op, timeout, 0);
|
|
else if (!strcmp(op, "get") || !strcmp(op, "erase"))
|
|
do_cache(socket_path, op, timeout, FLAG_RELAY);
|
|
else if (!strcmp(op, "store"))
|
|
do_cache(socket_path, op, timeout, FLAG_RELAY|FLAG_SPAWN);
|
|
else
|
|
; /* ignore unknown operation */
|
|
|
|
return 0;
|
|
}
|