#include "exec_cmd.h"
#include "run-command.h"
#include "string-list.h"
+#include "url.h"
+#include "argv-array.h"
static const char content_type[] = "Content-Type";
static const char content_length[] = "Content-Length";
{ "receive-pack", "receivepack", -1 },
};
-static int decode_char(const char *q)
-{
- int i;
- unsigned char val = 0;
- for (i = 0; i < 2; i++) {
- unsigned char c = *q++;
- val <<= 4;
- if (c >= '0' && c <= '9')
- val += c - '0';
- else if (c >= 'a' && c <= 'f')
- val += c - 'a' + 10;
- else if (c >= 'A' && c <= 'F')
- val += c - 'A' + 10;
- else
- return -1;
- }
- return val;
-}
-
-static char *decode_parameter(const char **query, int is_name)
-{
- const char *q = *query;
- struct strbuf out;
-
- strbuf_init(&out, 16);
- do {
- unsigned char c = *q;
-
- if (!c)
- break;
- if (c == '&' || (is_name && c == '=')) {
- q++;
- break;
- }
-
- if (c == '%') {
- int val = decode_char(q + 1);
- if (0 <= val) {
- strbuf_addch(&out, val);
- q += 3;
- continue;
- }
- }
-
- if (c == '+')
- strbuf_addch(&out, ' ');
- else
- strbuf_addch(&out, c);
- q++;
- } while (1);
- *query = q;
- return strbuf_detach(&out, NULL);
-}
-
static struct string_list *get_parameters(void)
{
if (!query_params) {
query_params = xcalloc(1, sizeof(*query_params));
while (query && *query) {
- char *name = decode_parameter(&query, 1);
- char *value = decode_parameter(&query, 0);
+ char *name = url_decode_parameter_name(&query);
+ char *value = url_decode_parameter_value(&query);
struct string_list_item *i;
- i = string_list_lookup(name, query_params);
+ i = string_list_lookup(query_params, name);
if (!i)
- i = string_list_insert(name, query_params);
+ i = string_list_insert(query_params, name);
else
free(i->util);
i->util = value;
static const char *get_parameter(const char *name)
{
struct string_list_item *i;
- i = string_list_lookup(name, get_parameters());
+ i = string_list_lookup(get_parameters(), name);
return i ? i->util : NULL;
}
+__attribute__((format (printf, 2, 3)))
static void format_write(int fd, const char *fmt, ...)
{
static char buffer[1024];
format_write(1, "%s: %s\r\n", name, value);
}
-static void hdr_int(const char *name, size_t value)
+static void hdr_int(const char *name, uintmax_t value)
{
format_write(1, "%s: %" PRIuMAX "\r\n", name, value);
}
safe_write(1, "\r\n", 2);
}
+__attribute__((format (printf, 1, 2)))
static NORETURN void not_found(const char *err, ...)
{
va_list params;
exit(0);
}
+__attribute__((format (printf, 1, 2)))
static NORETURN void forbidden(const char *err, ...)
{
va_list params;
char *buf = xmalloc(buf_alloc);
int fd;
struct stat sb;
- size_t size;
fd = open(p, O_RDONLY);
if (fd < 0)
if (fstat(fd, &sb) < 0)
die_errno("Cannot stat '%s'", p);
- size = xsize_t(sb.st_size);
-
- hdr_int(content_length, size);
+ hdr_int(content_length, sb.st_size);
hdr_str(content_type, the_type);
hdr_date(last_modified, sb.st_mtime);
end_headers();
- while (size) {
+ for (;;) {
ssize_t n = xread(fd, buf, buf_alloc);
if (n < 0)
die_errno("Cannot read '%s'", p);
static void inflate_request(const char *prog_name, int out)
{
- z_stream stream;
+ git_zstream stream;
unsigned char in_buf[8192];
unsigned char out_buf[8192];
unsigned long cnt = 0;
- int ret;
memset(&stream, 0, sizeof(stream));
- ret = inflateInit2(&stream, (15 + 16));
- if (ret != Z_OK)
- die("cannot start zlib inflater, zlib err %d", ret);
+ git_inflate_init_gzip_only(&stream);
while (1) {
ssize_t n = xread(0, in_buf, sizeof(in_buf));
stream.next_out = out_buf;
stream.avail_out = sizeof(out_buf);
- ret = inflate(&stream, Z_NO_FLUSH);
+ ret = git_inflate(&stream, Z_NO_FLUSH);
if (ret != Z_OK && ret != Z_STREAM_END)
die("zlib error inflating request, result %d", ret);
}
done:
- inflateEnd(&stream);
+ git_inflate_end(&stream);
close(out);
}
const char *encoding = getenv("HTTP_CONTENT_ENCODING");
const char *user = getenv("REMOTE_USER");
const char *host = getenv("REMOTE_ADDR");
- char *env[3];
- struct strbuf buf = STRBUF_INIT;
+ struct argv_array env = ARGV_ARRAY_INIT;
int gzipped_request = 0;
struct child_process cld;
if (!host || !*host)
host = "(none)";
- memset(&env, 0, sizeof(env));
- strbuf_addf(&buf, "GIT_COMMITTER_NAME=%s", user);
- env[0] = strbuf_detach(&buf, NULL);
-
- strbuf_addf(&buf, "GIT_COMMITTER_EMAIL=%s@http.%s", user, host);
- env[1] = strbuf_detach(&buf, NULL);
- env[2] = NULL;
+ if (!getenv("GIT_COMMITTER_NAME"))
+ argv_array_pushf(&env, "GIT_COMMITTER_NAME=%s", user);
+ if (!getenv("GIT_COMMITTER_EMAIL"))
+ argv_array_pushf(&env, "GIT_COMMITTER_EMAIL=%s@http.%s",
+ user, host);
memset(&cld, 0, sizeof(cld));
cld.argv = argv;
- cld.env = (const char *const *)env;
+ cld.env = env.argv;
if (gzipped_request)
cld.in = -1;
cld.git_cmd = 1;
if (finish_command(&cld))
exit(1);
- free(env[0]);
- free(env[1]);
- strbuf_release(&buf);
+ argv_array_clear(&env);
}
static int show_text_ref(const char *name, const unsigned char *sha1,
static NORETURN void die_webcgi(const char *err, va_list params)
{
- char buffer[1000];
+ static int dead;
- http_status(500, "Internal Server Error");
- hdr_nocache();
- end_headers();
+ if (!dead) {
+ dead = 1;
+ http_status(500, "Internal Server Error");
+ hdr_nocache();
+ end_headers();
- vsnprintf(buffer, sizeof(buffer), err, params);
- fprintf(stderr, "fatal: %s\n", buffer);
- exit(0);
+ vreportf("fatal: ", err, params);
+ }
+ exit(0); /* we successfully reported a failure ;-) */
}
static char* getdir(void)
die("GIT_PROJECT_ROOT is set but PATH_INFO is not");
if (daemon_avoid_alias(pathinfo))
die("'%s': aliased", pathinfo);
- strbuf_addstr(&buf, root);
- if (buf.buf[buf.len - 1] != '/')
- strbuf_addch(&buf, '/');
+ end_url_with_slash(&buf, root);
if (pathinfo[0] == '/')
pathinfo++;
strbuf_addstr(&buf, pathinfo);
char *cmd_arg = NULL;
int i;
+ git_setup_gettext();
+
git_extract_argv0_path(argv[0]);
set_die_routine(die_webcgi);
if (regcomp(&re, c->pattern, REG_EXTENDED))
die("Bogus regex in service table: %s", c->pattern);
if (!regexec(&re, dir, 1, out, 0)) {
- size_t n = out[0].rm_eo - out[0].rm_so;
+ size_t n;
if (strcmp(method, c->method)) {
const char *proto = getenv("SERVER_PROTOCOL");
}
cmd = c;
+ n = out[0].rm_eo - out[0].rm_so;
cmd_arg = xmalloc(n);
- strncpy(cmd_arg, dir + out[0].rm_so + 1, n);
- cmd_arg[n] = '\0';
+ memcpy(cmd_arg, dir + out[0].rm_so + 1, n-1);
+ cmd_arg[n-1] = '\0';
dir[out[0].rm_so] = 0;
break;
}
setup_path();
if (!enter_repo(dir, 0))
not_found("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);
git_config(http_config, NULL);
cmd->imp(cmd_arg);