diff options
Diffstat (limited to 'connect.c')
-rw-r--r-- | connect.c | 106 |
1 files changed, 52 insertions, 54 deletions
@@ -41,12 +41,20 @@ int check_ref_type(const struct ref *ref, int flags) return check_ref(ref->name, strlen(ref->name), flags); } +static void add_extra_have(struct extra_have_objects *extra, unsigned char *sha1) +{ + ALLOC_GROW(extra->array, extra->nr + 1, extra->alloc); + hashcpy(&(extra->array[extra->nr][0]), sha1); + extra->nr++; +} + /* * Read all the refs from the other end */ struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, - unsigned int flags) + unsigned int flags, + struct extra_have_objects *extra_have) { *list = NULL; for (;;) { @@ -62,6 +70,9 @@ struct ref **get_remote_heads(int in, struct ref **list, if (buffer[len-1] == '\n') buffer[--len] = 0; + if (len > 4 && !prefixcmp(buffer, "ERR ")) + die("remote error: %s", buffer + 4); + if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ') die("protocol error: expected sha/ref, got '%s'", buffer); name = buffer + 41; @@ -72,13 +83,18 @@ struct ref **get_remote_heads(int in, struct ref **list, server_capabilities = xstrdup(name + name_len + 1); } + if (extra_have && + name_len == 5 && !memcmp(".have", name, 5)) { + add_extra_have(extra_have, old_sha1); + continue; + } + if (!check_ref(name, name_len, flags)) continue; if (nr_match && !path_match(name, nr_match, match)) continue; - ref = alloc_ref(name_len + 1); + ref = alloc_ref(buffer + 41); hashcpy(ref->old_sha1, old_sha1); - memcpy(ref->name, buffer + 41, name_len + 1); *list = ref; list = &ref->next; } @@ -91,27 +107,6 @@ int server_supports(const char *feature) strstr(server_capabilities, feature) != NULL; } -int get_ack(int fd, unsigned char *result_sha1) -{ - static char line[1000]; - int len = packet_read_line(fd, line, sizeof(line)); - - if (!len) - die("git-fetch-pack: expected ACK/NAK, got EOF"); - if (line[len-1] == '\n') - line[--len] = 0; - if (!strcmp(line, "NAK")) - return 0; - if (!prefixcmp(line, "ACK ")) { - if (!get_sha1_hex(line+4, result_sha1)) { - if (strstr(line+45, "continue")) - return 2; - return 1; - } - } - die("git-fetch_pack: expected ACK/NAK, got '%s'", line); -} - int path_match(const char *path, int nr, char **match) { int i; @@ -161,18 +156,11 @@ static enum protocol get_protocol(const char *name) static const char *ai_name(const struct addrinfo *ai) { - static char addr[INET_ADDRSTRLEN]; - if ( AF_INET == ai->ai_family ) { - struct sockaddr_in *in; - in = (struct sockaddr_in *)ai->ai_addr; - inet_ntop(ai->ai_family, &in->sin_addr, addr, sizeof(addr)); - } else if ( AF_INET6 == ai->ai_family ) { - struct sockaddr_in6 *in; - in = (struct sockaddr_in6 *)ai->ai_addr; - inet_ntop(ai->ai_family, &in->sin6_addr, addr, sizeof(addr)); - } else { + static char addr[NI_MAXHOST]; + if (getnameinfo(ai->ai_addr, ai->ai_addrlen, addr, sizeof(addr), NULL, 0, + NI_NUMERICHOST) != 0) strcpy(addr, "(unknown)"); - } + return addr; } @@ -299,7 +287,7 @@ static int git_tcp_connect_sock(char *host, int flags) /* Not numeric */ struct servent *se = getservbyname(port,"tcp"); if ( !se ) - die("Unknown port %s\n", port); + die("Unknown port %s", port); nport = se->s_port; } @@ -357,8 +345,6 @@ static void git_tcp_connect(int fd[2], char *host, int flags) static char *git_proxy_command; -static const char *rhost_name; -static int rhost_len; static int git_proxy_command_options(const char *var, const char *value, void *cb) @@ -367,6 +353,8 @@ static int git_proxy_command_options(const char *var, const char *value, const char *for_pos; int matchlen = -1; int hostlen; + const char *rhost_name = cb; + int rhost_len = strlen(rhost_name); if (git_proxy_command) return 0; @@ -410,11 +398,8 @@ static int git_proxy_command_options(const char *var, const char *value, static int git_use_proxy(const char *host) { - rhost_name = host; - rhost_len = strlen(host); git_proxy_command = getenv("GIT_PROXY_COMMAND"); - git_config(git_proxy_command_options, NULL); - rhost_name = NULL; + git_config(git_proxy_command_options, (void*)host); return (git_proxy_command && *git_proxy_command); } @@ -458,14 +443,14 @@ static void git_proxy_connect(int fd[2], char *host) #define MAX_CMD_LEN 1024 -char *get_port(char *host) +static char *get_port(char *host) { char *end; char *p = strchr(host, ':'); if (p) { - strtol(p+1, &end, 10); - if (*end == '\0') { + long port = strtol(p + 1, &end, 10); + if (end != p + 1 && *end == '\0' && 0 <= port && port < 65536) { *p = '\0'; return p+1; } @@ -491,7 +476,7 @@ struct child_process *git_connect(int fd[2], const char *url_orig, const char *prog, int flags) { char *url = xstrdup(url_orig); - char *host, *path = url; + char *host, *path; char *end; int c; struct child_process *conn; @@ -507,7 +492,7 @@ struct child_process *git_connect(int fd[2], const char *url_orig, signal(SIGCHLD, SIG_DFL); host = strstr(url, "://"); - if(host) { + if (host) { *host = '\0'; protocol = get_protocol(url); host += 3; @@ -517,12 +502,18 @@ struct child_process *git_connect(int fd[2], const char *url_orig, c = ':'; } + /* + * Don't do destructive transforms with git:// as that + * protocol code does '[]' unwrapping of its own. + */ if (host[0] == '[') { end = strchr(host + 1, ']'); if (end) { - *end = 0; + if (protocol != PROTO_GIT) { + *end = 0; + host++; + } end++; - host++; } else end = host; } else @@ -573,7 +564,10 @@ struct child_process *git_connect(int fd[2], const char *url_orig, git_tcp_connect(fd, host, flags); /* * Separate original protocol components prog and path - * from extended components with a NUL byte. + * from extended host header with a NUL byte. + * + * Note: Do not add any other headers here! Doing so + * will cause older git-daemon servers to crash. */ packet_write(fd[1], "%s %s%chost=%s%c", @@ -596,14 +590,18 @@ struct child_process *git_connect(int fd[2], const char *url_orig, die("command line too long"); conn->in = conn->out = -1; - conn->argv = arg = xcalloc(6, sizeof(*arg)); + conn->argv = arg = xcalloc(7, sizeof(*arg)); if (protocol == PROTO_SSH) { const char *ssh = getenv("GIT_SSH"); + int putty = ssh && strcasestr(ssh, "plink"); if (!ssh) ssh = "ssh"; *arg++ = ssh; + if (putty && !strcasestr(ssh, "tortoiseplink")) + *arg++ = "-batch"; if (port) { - *arg++ = "-p"; + /* P is for PuTTY, p is for OpenSSH */ + *arg++ = putty ? "-P" : "-p"; *arg++ = port; } *arg++ = host; @@ -617,11 +615,11 @@ struct child_process *git_connect(int fd[2], const char *url_orig, GIT_WORK_TREE_ENVIRONMENT, GRAFT_ENVIRONMENT, INDEX_ENVIRONMENT, + NO_REPLACE_OBJECTS_ENVIRONMENT, NULL }; conn->env = env; - *arg++ = "sh"; - *arg++ = "-c"; + conn->use_shell = 1; } *arg++ = cmd.buf; *arg = NULL; |