+#include "git-compat-util.h"
#include "cache.h"
#include "pkt-line.h"
#include "quote.h"
die("protocol error: expected sha/ref, got '%s'", buffer);
name = buffer + 41;
- if (ignore_funny && 45 < len && !memcmp(name, "refs/", 5) &&
- check_ref_format(name + 5))
- continue;
-
name_len = strlen(name);
if (len != name_len + 41) {
if (server_capabilities)
server_capabilities = strdup(name + name_len + 1);
}
+ if (ignore_funny && 45 < len && !memcmp(name, "refs/", 5) &&
+ check_ref_format(name + 5))
+ continue;
+
if (nr_match && !path_match(name, nr_match, match))
continue;
ref = xcalloc(1, sizeof(*ref) + len - 40);
memset(&sa, 0, sizeof sa);
sa.sin_family = he->h_addrtype;
sa.sin_port = htons(nport);
- memcpy(&sa.sin_addr, ap, he->h_length);
+ memcpy(&sa.sin_addr, *ap, he->h_length);
if (connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
close(sockfd);
#endif /* NO_IPV6 */
+static char *git_proxy_command = NULL;
+static const char *rhost_name = NULL;
+static int rhost_len;
+
+static int git_proxy_command_options(const char *var, const char *value)
+{
+ if (!strcmp(var, "core.gitproxy")) {
+ const char *for_pos;
+ int matchlen = -1;
+ int hostlen;
+
+ if (git_proxy_command)
+ return 0;
+ /* [core]
+ * ;# matches www.kernel.org as well
+ * gitproxy = netcatter-1 for kernel.org
+ * gitproxy = netcatter-2 for sample.xz
+ * gitproxy = netcatter-default
+ */
+ for_pos = strstr(value, " for ");
+ if (!for_pos)
+ /* matches everybody */
+ matchlen = strlen(value);
+ else {
+ hostlen = strlen(for_pos + 5);
+ if (rhost_len < hostlen)
+ matchlen = -1;
+ else if (!strncmp(for_pos + 5,
+ rhost_name + rhost_len - hostlen,
+ hostlen) &&
+ ((rhost_len == hostlen) ||
+ rhost_name[rhost_len - hostlen -1] == '.'))
+ matchlen = for_pos - value;
+ else
+ matchlen = -1;
+ }
+ if (0 <= matchlen) {
+ /* core.gitproxy = none for kernel.org */
+ if (matchlen == 4 &&
+ !memcmp(value, "none", 4))
+ matchlen = 0;
+ git_proxy_command = xmalloc(matchlen + 1);
+ memcpy(git_proxy_command, value, matchlen);
+ git_proxy_command[matchlen] = 0;
+ }
+ return 0;
+ }
+
+ return git_default_config(var, 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);
+ rhost_name = NULL;
+ return (git_proxy_command && *git_proxy_command);
+}
+
+static int git_proxy_connect(int fd[2], const char *prog, char *host, char *path)
+{
+ char *port = STR(DEFAULT_GIT_PORT);
+ char *colon, *end;
+ int pipefd[2][2];
+ pid_t pid;
+
+ if (host[0] == '[') {
+ end = strchr(host + 1, ']');
+ if (end) {
+ *end = 0;
+ end++;
+ host++;
+ } else
+ end = host;
+ } else
+ end = host;
+ colon = strchr(end, ':');
+
+ if (colon) {
+ *colon = 0;
+ port = colon + 1;
+ }
+
+ if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0)
+ die("unable to create pipe pair for communication");
+ pid = fork();
+ if (!pid) {
+ dup2(pipefd[1][0], 0);
+ dup2(pipefd[0][1], 1);
+ close(pipefd[0][0]);
+ close(pipefd[0][1]);
+ close(pipefd[1][0]);
+ close(pipefd[1][1]);
+ execlp(git_proxy_command, git_proxy_command, host, port, NULL);
+ die("exec failed");
+ }
+ fd[0] = pipefd[0][0];
+ fd[1] = pipefd[1][1];
+ close(pipefd[0][1]);
+ close(pipefd[1][0]);
+ packet_write(fd[1], "%s %s\n", prog, path);
+ return pid;
+}
+
/*
* Yeah, yeah, fixme. Need to pass in the heads etc.
*/
{
char command[1024];
char *host, *path = url;
- char *colon = NULL;
+ char *end;
+ int c;
int pipefd[2][2];
pid_t pid;
enum protocol protocol = PROTO_LOCAL;
*host = '\0';
protocol = get_protocol(url);
host += 3;
- path = strchr(host, '/');
- }
- else {
+ c = '/';
+ } else {
host = url;
- if ((colon = strchr(host, ':'))) {
+ c = ':';
+ }
+
+ if (host[0] == '[') {
+ end = strchr(host + 1, ']');
+ if (end) {
+ *end = 0;
+ end++;
+ host++;
+ } else
+ end = host;
+ } else
+ end = host;
+
+ path = strchr(end, c);
+ if (c == ':') {
+ if (path) {
protocol = PROTO_SSH;
- *colon = '\0';
- path = colon + 1;
- }
+ *path++ = '\0';
+ } else
+ path = host;
}
if (!path || !*path)
*ptr = '\0';
}
- if (protocol == PROTO_GIT)
+ if (protocol == PROTO_GIT) {
+ if (git_use_proxy(host))
+ return git_proxy_connect(fd, prog, host, path);
return git_tcp_connect(fd, prog, host, path);
+ }
if (pipe(pipefd[0]) < 0 || pipe(pipefd[1]) < 0)
die("unable to create pipe pair for communication");
ssh_basename++;
execlp(ssh, ssh_basename, host, command, NULL);
}
- else
+ else {
+ unsetenv(ALTERNATE_DB_ENVIRONMENT);
+ unsetenv(DB_ENVIRONMENT);
+ unsetenv(GIT_DIR_ENVIRONMENT);
+ unsetenv(GRAFT_ENVIRONMENT);
+ unsetenv(INDEX_ENVIRONMENT);
execlp("sh", "sh", "-c", command, NULL);
+ }
die("exec failed");
- }
+ }
fd[0] = pipefd[0][0];
fd[1] = pipefd[1][1];
close(pipefd[0][1]);