diff options
| -rw-r--r-- | Documentation/fetch-options.txt | 8 | ||||
| -rw-r--r-- | Documentation/git-push.txt | 7 | ||||
| -rw-r--r-- | builtin/clone.c | 6 | ||||
| -rw-r--r-- | builtin/fetch.c | 6 | ||||
| -rw-r--r-- | builtin/push.c | 6 | ||||
| -rw-r--r-- | connect.c | 8 | ||||
| -rw-r--r-- | connect.h | 2 | ||||
| -rw-r--r-- | http.c | 9 | ||||
| -rw-r--r-- | http.h | 1 | ||||
| -rw-r--r-- | remote-curl.c | 13 | ||||
| -rw-r--r-- | transport-helper.c | 15 | ||||
| -rw-r--r-- | transport.c | 6 | ||||
| -rw-r--r-- | transport.h | 8 |
13 files changed, 95 insertions, 0 deletions
diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index 952dfdfef0..036edfb099 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -158,3 +158,11 @@ endif::git-pull[] by default when it is attached to a terminal, unless -q is specified. This flag forces progress status even if the standard error stream is not directed to a terminal. + +-4:: +--ipv4:: + Use IPv4 addresses only, ignoring IPv6 addresses. + +-6:: +--ipv6:: + Use IPv6 addresses only, ignoring IPv4 addresses. diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 32482cec42..669a357c81 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -277,6 +277,13 @@ origin +master` to force a push to the `master` branch). See the default is --verify, giving the hook a chance to prevent the push. With --no-verify, the hook is bypassed completely. +-4:: +--ipv4:: + Use IPv4 addresses only, ignoring IPv6 addresses. + +-6:: +--ipv6:: + Use IPv6 addresses only, ignoring IPv4 addresses. include::urls-remotes.txt[] diff --git a/builtin/clone.c b/builtin/clone.c index bcba0805e1..b8c39aa701 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -47,6 +47,7 @@ static const char *real_git_dir; static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress = -1; +static enum transport_family family; static struct string_list option_config; static struct string_list option_reference; static int option_dissociate; @@ -92,6 +93,10 @@ static struct option builtin_clone_options[] = { N_("separate git dir from working tree")), OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), N_("set config inside the new repository")), + OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), + TRANSPORT_FAMILY_IPV4), + OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), + TRANSPORT_FAMILY_IPV6), OPT_END() }; @@ -970,6 +975,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote = remote_get(option_origin); transport = transport_get(remote, remote->url[0]); transport_set_verbosity(transport, option_verbosity, option_progress); + transport->family = family; path = get_repo_path(remote->url[0], &is_bundle); is_local = option_local != 0 && path && !is_bundle; diff --git a/builtin/fetch.c b/builtin/fetch.c index 8e742135f0..55919a9e4f 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -38,6 +38,7 @@ static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosit static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT; static int tags = TAGS_DEFAULT, unshallow, update_shallow; static int max_children = 1; +static enum transport_family family; static const char *depth; static const char *upload_pack; static struct strbuf default_rla = STRBUF_INIT; @@ -127,6 +128,10 @@ static struct option builtin_fetch_options[] = { N_("accept refs that update .git/shallow")), { OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"), N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg }, + OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), + TRANSPORT_FAMILY_IPV4), + OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), + TRANSPORT_FAMILY_IPV6), OPT_END() }; @@ -864,6 +869,7 @@ static struct transport *prepare_transport(struct remote *remote) struct transport *transport; transport = transport_get(remote, NULL); transport_set_verbosity(transport, verbosity, progress); + transport->family = family; if (upload_pack) set_option(transport, TRANS_OPT_UPLOADPACK, upload_pack); if (keep) diff --git a/builtin/push.c b/builtin/push.c index 960ffc31e1..6e13b3c90a 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -23,6 +23,7 @@ static const char *receivepack; static int verbosity; static int progress = -1; static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; +static enum transport_family family; static struct push_cas_option cas; @@ -346,6 +347,7 @@ static int push_with_options(struct transport *transport, int flags) unsigned int reject_reasons; transport_set_verbosity(transport, verbosity, progress); + transport->family = family; if (receivepack) transport_set_option(transport, @@ -565,6 +567,10 @@ int cmd_push(int argc, const char **argv, const char *prefix) 0, "signed", &push_cert, "yes|no|if-asked", N_("GPG sign the push"), PARSE_OPT_OPTARG, option_parse_push_signed }, OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on remote side"), TRANSPORT_PUSH_ATOMIC), + OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), + TRANSPORT_FAMILY_IPV4), + OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), + TRANSPORT_FAMILY_IPV6), OPT_END() }; @@ -357,6 +357,10 @@ static int git_tcp_connect_sock(char *host, int flags) port = "<none>"; memset(&hints, 0, sizeof(hints)); + if (flags & CONNECT_IPV4) + hints.ai_family = AF_INET; + else if (flags & CONNECT_IPV6) + hints.ai_family = AF_INET6; hints.ai_socktype = SOCK_STREAM; hints.ai_protocol = IPPROTO_TCP; @@ -783,6 +787,10 @@ struct child_process *git_connect(int fd[2], const char *url, } argv_array_push(&conn->args, ssh); + if (flags & CONNECT_IPV4) + argv_array_push(&conn->args, "-4"); + else if (flags & CONNECT_IPV6) + argv_array_push(&conn->args, "-6"); if (tortoiseplink) argv_array_push(&conn->args, "-batch"); if (port) { @@ -3,6 +3,8 @@ #define CONNECT_VERBOSE (1u << 0) #define CONNECT_DIAG_URL (1u << 1) +#define CONNECT_IPV4 (1u << 2) +#define CONNECT_IPV6 (1u << 3) extern struct child_process *git_connect(int fd[2], const char *url, const char *prog, int flags); extern int finish_connect(struct child_process *conn); extern int git_connection_is_socket(struct child_process *conn); @@ -11,6 +11,11 @@ #include "gettext.h" #include "transport.h" +#if LIBCURL_VERSION_NUM >= 0x070a08 +long int git_curl_ipresolve = CURL_IPRESOLVE_WHATEVER; +#else +long int git_curl_ipresolve; +#endif int active_requests; int http_is_verbose; size_t http_post_buffer = 16 * LARGE_PACKET_MAX; @@ -824,6 +829,10 @@ struct active_request_slot *get_active_slot(void) curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 1); curl_easy_setopt(slot->curl, CURLOPT_RANGE, NULL); + +#if LIBCURL_VERSION_NUM >= 0x070a08 + curl_easy_setopt(slot->curl, CURLOPT_IPRESOLVE, git_curl_ipresolve); +#endif #ifdef LIBCURL_CAN_HANDLE_AUTH_ANY curl_easy_setopt(slot->curl, CURLOPT_HTTPAUTH, http_auth_methods); #endif @@ -107,6 +107,7 @@ extern void http_init(struct remote *remote, const char *url, int proactive_auth); extern void http_cleanup(void); +extern long int git_curl_ipresolve; extern int active_requests; extern int http_is_verbose; extern size_t http_post_buffer; diff --git a/remote-curl.c b/remote-curl.c index c7048575fb..b33a1e4235 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -119,6 +119,19 @@ static int set_option(const char *name, const char *value) else return -1; return 0; + +#if LIBCURL_VERSION_NUM >= 0x070a08 + } else if (!strcmp(name, "family")) { + if (!strcmp(value, "ipv4")) + git_curl_ipresolve = CURL_IPRESOLVE_V4; + else if (!strcmp(value, "ipv6")) + git_curl_ipresolve = CURL_IPRESOLVE_V6; + else if (!strcmp(value, "all")) + git_curl_ipresolve = CURL_IPRESOLVE_WHATEVER; + else + return -1; + return 0; +#endif /* LIBCURL_VERSION_NUM >= 0x070a08 */ } else { return 1 /* unsupported */; } diff --git a/transport-helper.c b/transport-helper.c index a6bff8b308..b934183236 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -321,6 +321,21 @@ static void standard_options(struct transport *t) if (n >= sizeof(buf)) die("impossibly large verbosity value"); set_helper_option(t, "verbosity", buf); + + switch (t->family) { + case TRANSPORT_FAMILY_ALL: + /* + * this is already the default, + * do not break old remote helpers by setting "all" here + */ + break; + case TRANSPORT_FAMILY_IPV4: + set_helper_option(t, "family", "ipv4"); + break; + case TRANSPORT_FAMILY_IPV6: + set_helper_option(t, "family", "ipv6"); + break; + } } static int release_helper(struct transport *transport) diff --git a/transport.c b/transport.c index c92f8ae705..e20bb771fa 100644 --- a/transport.c +++ b/transport.c @@ -163,6 +163,12 @@ static int connect_setup(struct transport *transport, int for_push) if (data->conn) return 0; + switch (transport->family) { + case TRANSPORT_FAMILY_ALL: break; + case TRANSPORT_FAMILY_IPV4: flags |= CONNECT_IPV4; break; + case TRANSPORT_FAMILY_IPV6: flags |= CONNECT_IPV6; break; + } + data->conn = git_connect(data->fd, transport->url, for_push ? data->options.receivepack : data->options.uploadpack, diff --git a/transport.h b/transport.h index 8ebaaf2cae..c68140892c 100644 --- a/transport.h +++ b/transport.h @@ -18,6 +18,12 @@ struct git_transport_options { struct push_cas_option *cas; }; +enum transport_family { + TRANSPORT_FAMILY_ALL = 0, + TRANSPORT_FAMILY_IPV4, + TRANSPORT_FAMILY_IPV6 +}; + struct transport { struct remote *remote; const char *url; @@ -110,6 +116,8 @@ struct transport { * actually turns out to be smart. */ struct git_transport_options *smart_options; + + enum transport_family family; }; #define TRANSPORT_PUSH_ALL 1 |