diff options
Diffstat (limited to 'third_party/git/builtin/credential-cache.c')
| -rw-r--r-- | third_party/git/builtin/credential-cache.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/third_party/git/builtin/credential-cache.c b/third_party/git/builtin/credential-cache.c deleted file mode 100644 index 9b3f70990597..000000000000 --- a/third_party/git/builtin/credential-cache.c +++ /dev/null @@ -1,157 +0,0 @@ -#include "builtin.h" -#include "parse-options.h" - -#ifndef NO_UNIX_SOCKETS - -#include "credential.h" -#include "string-list.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 || (r < 0 && errno == ECONNRESET)) - 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; - char buf[128]; - int r; - - strvec_pushl(&daemon.args, - "credential-cache--daemon", socket, - NULL); - daemon.git_cmd = 1; - 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); -} - -static char *get_socket_path(void) -{ - struct stat sb; - char *old_dir, *socket; - old_dir = expand_user_path("~/.git-credential-cache", 0); - if (old_dir && !stat(old_dir, &sb) && S_ISDIR(sb.st_mode)) - socket = xstrfmt("%s/socket", old_dir); - else - socket = xdg_cache_home("credential/socket"); - free(old_dir); - return socket; -} - -int cmd_credential_cache(int argc, const char **argv, const char *prefix) -{ - 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, prefix, options, usage, 0); - if (!argc) - usage_with_options(usage, options); - op = argv[0]; - - if (!socket_path) - socket_path = get_socket_path(); - 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; -} - -#else - -int cmd_credential_cache(int argc, const char **argv, const char *prefix) -{ - const char * const usage[] = { - "git credential-cache [options] <action>", - "", - "credential-cache is disabled in this build of Git", - NULL - }; - struct option options[] = { OPT_END() }; - - argc = parse_options(argc, argv, prefix, options, usage, 0); - die(_("credential-cache unavailable; no unix socket support")); -} - -#endif /* NO_UNIX_SOCKETS */ |