write_or_die(fd, buffer, n);
}
-static void http_status(unsigned code, const char *msg)
+static void http_status(struct strbuf *hdr, unsigned code, const char *msg)
{
- format_write(1, "Status: %u %s\r\n", code, msg);
+ strbuf_addf(hdr, "Status: %u %s\r\n", code, msg);
}
-static void hdr_str(const char *name, const char *value)
+static void hdr_str(struct strbuf *hdr, const char *name, const char *value)
{
- format_write(1, "%s: %s\r\n", name, value);
+ strbuf_addf(hdr, "%s: %s\r\n", name, value);
}
-static void hdr_int(const char *name, uintmax_t value)
+static void hdr_int(struct strbuf *hdr, const char *name, uintmax_t value)
{
- format_write(1, "%s: %" PRIuMAX "\r\n", name, value);
+ strbuf_addf(hdr, "%s: %" PRIuMAX "\r\n", name, value);
}
-static void hdr_date(const char *name, unsigned long when)
+static void hdr_date(struct strbuf *hdr, const char *name, unsigned long when)
{
const char *value = show_date(when, 0, DATE_MODE(RFC2822));
- hdr_str(name, value);
+ hdr_str(hdr, name, value);
}
-static void hdr_nocache(void)
+static void hdr_nocache(struct strbuf *hdr)
{
- hdr_str("Expires", "Fri, 01 Jan 1980 00:00:00 GMT");
- hdr_str("Pragma", "no-cache");
- hdr_str("Cache-Control", "no-cache, max-age=0, must-revalidate");
+ hdr_str(hdr, "Expires", "Fri, 01 Jan 1980 00:00:00 GMT");
+ hdr_str(hdr, "Pragma", "no-cache");
+ hdr_str(hdr, "Cache-Control", "no-cache, max-age=0, must-revalidate");
}
-static void hdr_cache_forever(void)
+static void hdr_cache_forever(struct strbuf *hdr)
{
unsigned long now = time(NULL);
- hdr_date("Date", now);
- hdr_date("Expires", now + 31536000);
- hdr_str("Cache-Control", "public, max-age=31536000");
+ hdr_date(hdr, "Date", now);
+ hdr_date(hdr, "Expires", now + 31536000);
+ hdr_str(hdr, "Cache-Control", "public, max-age=31536000");
}
-static void end_headers(void)
+static void end_headers(struct strbuf *hdr)
{
- write_or_die(1, "\r\n", 2);
+ strbuf_add(hdr, "\r\n", 2);
+ write_or_die(1, hdr->buf, hdr->len);
+ strbuf_release(hdr);
}
-__attribute__((format (printf, 1, 2)))
-static NORETURN void not_found(const char *err, ...)
+__attribute__((format (printf, 2, 3)))
+static NORETURN void not_found(struct strbuf *hdr, const char *err, ...)
{
va_list params;
- http_status(404, "Not Found");
- hdr_nocache();
- end_headers();
+ http_status(hdr, 404, "Not Found");
+ hdr_nocache(hdr);
+ end_headers(hdr);
va_start(params, err);
if (err && *err)
exit(0);
}
-__attribute__((format (printf, 1, 2)))
-static NORETURN void forbidden(const char *err, ...)
+__attribute__((format (printf, 2, 3)))
+static NORETURN void forbidden(struct strbuf *hdr, const char *err, ...)
{
va_list params;
- http_status(403, "Forbidden");
- hdr_nocache();
- end_headers();
+ http_status(hdr, 403, "Forbidden");
+ hdr_nocache(hdr);
+ end_headers(hdr);
va_start(params, err);
if (err && *err)
exit(0);
}
-static void select_getanyfile(void)
+static void select_getanyfile(struct strbuf *hdr)
{
if (!getanyfile)
- forbidden("Unsupported service: getanyfile");
+ forbidden(hdr, "Unsupported service: getanyfile");
}
-static void send_strbuf(const char *type, struct strbuf *buf)
+static void send_strbuf(struct strbuf *hdr,
+ const char *type, struct strbuf *buf)
{
- hdr_int(content_length, buf->len);
- hdr_str(content_type, type);
- end_headers();
+ hdr_int(hdr, content_length, buf->len);
+ hdr_str(hdr, content_type, type);
+ end_headers(hdr);
write_or_die(1, buf->buf, buf->len);
}
-static void send_local_file(const char *the_type, const char *name)
+static void send_local_file(struct strbuf *hdr, const char *the_type,
+ const char *name)
{
char *p = git_pathdup("%s", name);
size_t buf_alloc = 8192;
fd = open(p, O_RDONLY);
if (fd < 0)
- not_found("Cannot open '%s': %s", p, strerror(errno));
+ not_found(hdr, "Cannot open '%s': %s", p, strerror(errno));
if (fstat(fd, &sb) < 0)
die_errno("Cannot stat '%s'", p);
- hdr_int(content_length, sb.st_size);
- hdr_str(content_type, the_type);
- hdr_date(last_modified, sb.st_mtime);
- end_headers();
+ hdr_int(hdr, content_length, sb.st_size);
+ hdr_str(hdr, content_type, the_type);
+ hdr_date(hdr, last_modified, sb.st_mtime);
+ end_headers(hdr);
for (;;) {
ssize_t n = xread(fd, buf, buf_alloc);
free(p);
}
-static void get_text_file(char *name)
+static void get_text_file(struct strbuf *hdr, char *name)
{
- select_getanyfile();
- hdr_nocache();
- send_local_file("text/plain", name);
+ select_getanyfile(hdr);
+ hdr_nocache(hdr);
+ send_local_file(hdr, "text/plain", name);
}
-static void get_loose_object(char *name)
+static void get_loose_object(struct strbuf *hdr, char *name)
{
- select_getanyfile();
- hdr_cache_forever();
- send_local_file("application/x-git-loose-object", name);
+ select_getanyfile(hdr);
+ hdr_cache_forever(hdr);
+ send_local_file(hdr, "application/x-git-loose-object", name);
}
-static void get_pack_file(char *name)
+static void get_pack_file(struct strbuf *hdr, char *name)
{
- select_getanyfile();
- hdr_cache_forever();
- send_local_file("application/x-git-packed-objects", name);
+ select_getanyfile(hdr);
+ hdr_cache_forever(hdr);
+ send_local_file(hdr, "application/x-git-packed-objects", name);
}
-static void get_idx_file(char *name)
+static void get_idx_file(struct strbuf *hdr, char *name)
{
- select_getanyfile();
- hdr_cache_forever();
- send_local_file("application/x-git-packed-objects-toc", name);
+ select_getanyfile(hdr);
+ hdr_cache_forever(hdr);
+ send_local_file(hdr, "application/x-git-packed-objects-toc", name);
}
static void http_config(void)
strbuf_release(&var);
}
-static struct rpc_service *select_service(const char *name)
+static struct rpc_service *select_service(struct strbuf *hdr, const char *name)
{
const char *svc_name;
struct rpc_service *svc = NULL;
int i;
if (!skip_prefix(name, "git-", &svc_name))
- forbidden("Unsupported service: '%s'", name);
+ forbidden(hdr, "Unsupported service: '%s'", name);
for (i = 0; i < ARRAY_SIZE(rpc_service); i++) {
struct rpc_service *s = &rpc_service[i];
}
if (!svc)
- forbidden("Unsupported service: '%s'", name);
+ forbidden(hdr, "Unsupported service: '%s'", name);
if (svc->enabled < 0) {
const char *user = getenv("REMOTE_USER");
svc->enabled = (user && *user) ? 1 : 0;
}
if (!svc->enabled)
- forbidden("Service not enabled: '%s'", svc->name);
+ forbidden(hdr, "Service not enabled: '%s'", svc->name);
return svc;
}
return 0;
}
-static void get_info_refs(char *arg)
+static void get_info_refs(struct strbuf *hdr, char *arg)
{
const char *service_name = get_parameter("service");
struct strbuf buf = STRBUF_INIT;
- hdr_nocache();
+ hdr_nocache(hdr);
if (service_name) {
const char *argv[] = {NULL /* service name */,
"--stateless-rpc", "--advertise-refs",
".", NULL};
- struct rpc_service *svc = select_service(service_name);
+ struct rpc_service *svc = select_service(hdr, service_name);
strbuf_addf(&buf, "application/x-git-%s-advertisement",
svc->name);
- hdr_str(content_type, buf.buf);
- end_headers();
+ hdr_str(hdr, content_type, buf.buf);
+ end_headers(hdr);
packet_write(1, "# service=git-%s\n", svc->name);
packet_flush(1);
run_service(argv, 0);
} else {
- select_getanyfile();
+ select_getanyfile(hdr);
for_each_namespaced_ref(show_text_ref, &buf);
- send_strbuf("text/plain", &buf);
+ send_strbuf(hdr, "text/plain", &buf);
}
strbuf_release(&buf);
}
return 0;
}
-static void get_head(char *arg)
+static void get_head(struct strbuf *hdr, char *arg)
{
struct strbuf buf = STRBUF_INIT;
- select_getanyfile();
+ select_getanyfile(hdr);
head_ref_namespaced(show_head_ref, &buf);
- send_strbuf("text/plain", &buf);
+ send_strbuf(hdr, "text/plain", &buf);
strbuf_release(&buf);
}
-static void get_info_packs(char *arg)
+static void get_info_packs(struct strbuf *hdr, char *arg)
{
size_t objdirlen = strlen(get_object_directory());
struct strbuf buf = STRBUF_INIT;
struct packed_git *p;
size_t cnt = 0;
- select_getanyfile();
+ select_getanyfile(hdr);
prepare_packed_git();
for (p = packed_git; p; p = p->next) {
if (p->pack_local)
}
strbuf_addch(&buf, '\n');
- hdr_nocache();
- send_strbuf("text/plain; charset=utf-8", &buf);
+ hdr_nocache(hdr);
+ send_strbuf(hdr, "text/plain; charset=utf-8", &buf);
strbuf_release(&buf);
}
-static void check_content_type(const char *accepted_type)
+static void check_content_type(struct strbuf *hdr, const char *accepted_type)
{
const char *actual_type = getenv("CONTENT_TYPE");
actual_type = "";
if (strcmp(actual_type, accepted_type)) {
- http_status(415, "Unsupported Media Type");
- hdr_nocache();
- end_headers();
+ http_status(hdr, 415, "Unsupported Media Type");
+ hdr_nocache(hdr);
+ end_headers(hdr);
format_write(1,
"Expected POST with Content-Type '%s',"
" but received '%s' instead.\n",
}
}
-static void service_rpc(char *service_name)
+static void service_rpc(struct strbuf *hdr, char *service_name)
{
const char *argv[] = {NULL, "--stateless-rpc", ".", NULL};
- struct rpc_service *svc = select_service(service_name);
+ struct rpc_service *svc = select_service(hdr, service_name);
struct strbuf buf = STRBUF_INIT;
strbuf_reset(&buf);
strbuf_addf(&buf, "application/x-git-%s-request", svc->name);
- check_content_type(buf.buf);
+ check_content_type(hdr, buf.buf);
- hdr_nocache();
+ hdr_nocache(hdr);
strbuf_reset(&buf);
strbuf_addf(&buf, "application/x-git-%s-result", svc->name);
- hdr_str(content_type, buf.buf);
+ hdr_str(hdr, content_type, buf.buf);
- end_headers();
+ end_headers(hdr);
argv[0] = svc->name;
run_service(argv, svc->buffer_input);
static NORETURN void die_webcgi(const char *err, va_list params)
{
if (dead <= 1) {
+ struct strbuf hdr = STRBUF_INIT;
+
vreportf("fatal: ", err, params);
- http_status(500, "Internal Server Error");
- hdr_nocache();
- end_headers();
+ http_status(&hdr, 500, "Internal Server Error");
+ hdr_nocache(&hdr);
+ end_headers(&hdr);
}
exit(0); /* we successfully reported a failure ;-) */
}
static struct service_cmd {
const char *method;
const char *pattern;
- void (*imp)(char *);
+ void (*imp)(struct strbuf *, char *);
} services[] = {
{"GET", "/HEAD$", get_head},
{"GET", "/info/refs$", get_info_refs},
{"POST", "/git-receive-pack$", service_rpc}
};
-int main(int argc, char **argv)
+static int bad_request(struct strbuf *hdr, const struct service_cmd *c)
+{
+ const char *proto = getenv("SERVER_PROTOCOL");
+
+ if (proto && !strcmp(proto, "HTTP/1.1")) {
+ http_status(hdr, 405, "Method Not Allowed");
+ hdr_str(hdr, "Allow",
+ !strcmp(c->method, "GET") ? "GET, HEAD" : c->method);
+ } else
+ http_status(hdr, 400, "Bad Request");
+ hdr_nocache(hdr);
+ end_headers(hdr);
+ return 0;
+}
+
+int cmd_main(int argc, const char **argv)
{
char *method = getenv("REQUEST_METHOD");
char *dir;
struct service_cmd *cmd = NULL;
char *cmd_arg = NULL;
int i;
+ struct strbuf hdr = STRBUF_INIT;
- git_setup_gettext();
-
- git_extract_argv0_path(argv[0]);
set_die_routine(die_webcgi);
set_die_is_recursing_routine(die_webcgi_recursing);
if (!regexec(&re, dir, 1, out, 0)) {
size_t n;
- if (strcmp(method, c->method)) {
- const char *proto = getenv("SERVER_PROTOCOL");
- if (proto && !strcmp(proto, "HTTP/1.1")) {
- http_status(405, "Method Not Allowed");
- hdr_str("Allow", !strcmp(c->method, "GET") ?
- "GET, HEAD" : c->method);
- } else
- http_status(400, "Bad Request");
- hdr_nocache();
- end_headers();
- return 0;
- }
+ if (strcmp(method, c->method))
+ return bad_request(&hdr, c);
cmd = c;
n = out[0].rm_eo - out[0].rm_so;
}
if (!cmd)
- not_found("Request not supported: '%s'", dir);
+ not_found(&hdr, "Request not supported: '%s'", dir);
setup_path();
if (!enter_repo(dir, 0))
- not_found("Not a git repository: '%s'", dir);
+ not_found(&hdr, "Not a git repository: '%s'", dir);
if (!getenv("GIT_HTTP_EXPORT_ALL") &&
access("git-daemon-export-ok", F_OK) )
- not_found("Repository not exported: '%s'", dir);
+ not_found(&hdr, "Repository not exported: '%s'", dir);
http_config();
max_request_buffer = git_env_ulong("GIT_HTTP_MAX_REQUEST_BUFFER",
max_request_buffer);
- cmd->imp(cmd_arg);
+ cmd->imp(&hdr, cmd_arg);
return 0;
}
projects / thirdparty / git.git / blobdiff