-#include <signal.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <sys/poll.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <syslog.h>
-#include <pwd.h>
-#include <grp.h>
-#include <limits.h>
-#include "pkt-line.h"
#include "cache.h"
+#include "pkt-line.h"
#include "exec_cmd.h"
#include "interpolate.h"
+#include <syslog.h>
+
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX 256
+#endif
+
static int log_syslog;
static int verbose;
static int reuseaddr;
{ "%IP", 0},
{ "%P", 0},
{ "%D", 0},
- { "%%", "%"},
+ { "%%", 0},
};
buf[buflen++] = '\n';
buf[buflen] = '\0';
- write(2, buf, buflen);
+ write_in_full(2, buf, buflen);
}
static void logerror(const char *err, ...)
static int git_daemon_config(const char *var, const char *value)
{
- if (!strncmp(var, "daemon.", 7) &&
+ if (!prefixcmp(var, "daemon.") &&
!strcmp(var + 7, service_looking_at->config_name)) {
service_enabled = git_config_bool(var, value);
return 0;
return -1;
}
+static int receive_pack(void)
+{
+ execl_git_cmd("receive-pack", ".", NULL);
+ return -1;
+}
+
static struct daemon_service daemon_service[] = {
{ "upload-archive", "uploadarch", upload_archive, 0, 1 },
{ "upload-pack", "uploadpack", upload_pack, 1, 1 },
+ { "receive-pack", "receivepack", receive_pack, 0, 1 },
};
static void enable_service(const char *name, int ena) {
die("No such service %s", name);
}
-static void parse_extra_args(char *extra_args, int buflen)
+/*
+ * Separate the "extra args" information as supplied by the client connection.
+ * Any resulting data is squirreled away in the given interpolation table.
+ */
+static void parse_extra_args(struct interp *table, char *extra_args, int buflen)
{
char *val;
int vallen;
val = extra_args + 5;
vallen = strlen(val) + 1;
if (*val) {
- char *port;
- char *save = xmalloc(vallen); /* FIXME: Leak */
-
- interp_table[INTERP_SLOT_HOST].value = save;
- strlcpy(save, val, vallen);
- port = strrchr(save, ':');
+ /* Split <host>:<port> at colon. */
+ char *host = val;
+ char *port = strrchr(host, ':');
if (port) {
*port = 0;
port++;
- interp_table[INTERP_SLOT_PORT].value = port;
+ interp_set_entry(table, INTERP_SLOT_PORT, port);
}
+ interp_set_entry(table, INTERP_SLOT_HOST, host);
}
+
/* On to the next one */
extra_args = val + vallen;
}
void fill_in_extra_table_entries(struct interp *itable)
{
char *hp;
- char *canon_host = NULL;
- char *ipaddr = NULL;
/*
* Replace literal host with lowercase-ized hostname.
*/
hp = interp_table[INTERP_SLOT_HOST].value;
+ if (!hp)
+ return;
for ( ; *hp; hp++)
*hp = tolower(*hp);
for (ai = ai0; ai; ai = ai->ai_next) {
struct sockaddr_in *sin_addr = (void *)ai->ai_addr;
- canon_host = xstrdup(ai->ai_canonname);
inet_ntop(AF_INET, &sin_addr->sin_addr,
addrbuf, sizeof(addrbuf));
- ipaddr = addrbuf;
+ interp_set_entry(interp_table,
+ INTERP_SLOT_CANON_HOST, ai->ai_canonname);
+ interp_set_entry(interp_table,
+ INTERP_SLOT_IP, addrbuf);
break;
}
freeaddrinfo(ai0);
static char addrbuf[HOST_NAME_MAX + 1];
hent = gethostbyname(interp_table[INTERP_SLOT_HOST].value);
- canon_host = xstrdup(hent->h_name);
ap = hent->h_addr_list;
memset(&sa, 0, sizeof sa);
inet_ntop(hent->h_addrtype, &sa.sin_addr,
addrbuf, sizeof(addrbuf));
- ipaddr = addrbuf;
+
+ interp_set_entry(interp_table, INTERP_SLOT_CANON_HOST, hent->h_name);
+ interp_set_entry(interp_table, INTERP_SLOT_IP, addrbuf);
}
#endif
-
- interp_table[INTERP_SLOT_CANON_HOST].value = canon_host; /* FIXME: Leak */
- interp_table[INTERP_SLOT_IP].value = xstrdup(ipaddr); /* FIXME: Leak */
}
loginfo("Extended attributes (%d bytes) exist <%.*s>",
(int) pktlen - len,
(int) pktlen - len, line + len + 1);
- if (len && line[len-1] == '\n')
+ if (len && line[len-1] == '\n') {
line[--len] = 0;
+ pktlen--;
+ }
+
+ /*
+ * Initialize the path interpolation table for this connection.
+ */
+ interp_clear_table(interp_table, ARRAY_SIZE(interp_table));
+ interp_set_entry(interp_table, INTERP_SLOT_PERCENT, "%");
if (len != pktlen) {
- parse_extra_args(line + len + 1, pktlen - len - 1);
+ parse_extra_args(interp_table, line + len + 1, pktlen - len - 1);
fill_in_extra_table_entries(interp_table);
}
for (i = 0; i < ARRAY_SIZE(daemon_service); i++) {
struct daemon_service *s = &(daemon_service[i]);
int namelen = strlen(s->name);
- if (!strncmp("git-", line, 4) &&
+ if (!prefixcmp(line, "git-") &&
!strncmp(s->name, line + 4, namelen) &&
line[namelen + 4] == ' ') {
- interp_table[INTERP_SLOT_DIR].value = line+namelen+5;
+ /*
+ * Note: The directory here is probably context sensitive,
+ * and might depend on the actual service being performed.
+ */
+ interp_set_entry(interp_table,
+ INTERP_SLOT_DIR, line + namelen + 5);
return run_service(interp_table, s);
}
}
char pbuf[NI_MAXSERV];
struct addrinfo hints, *ai0, *ai;
int gai;
+ long flags;
sprintf(pbuf, "%d", listen_port);
memset(&hints, 0, sizeof(hints));
continue; /* not fatal */
}
+ flags = fcntl(sockfd, F_GETFD, 0);
+ if (flags >= 0)
+ fcntl(sockfd, F_SETFD, flags | FD_CLOEXEC);
+
socklist = xrealloc(socklist, sizeof(int) * (socknum + 1));
socklist[socknum++] = sockfd;
#else /* NO_IPV6 */
-static int socksetup(char *lisen_addr, int listen_port, int **socklist_p)
+static int socksetup(char *listen_addr, int listen_port, int **socklist_p)
{
struct sockaddr_in sin;
int sockfd;
+ long flags;
memset(&sin, 0, sizeof sin);
sin.sin_family = AF_INET;
return 0;
}
+ flags = fcntl(sockfd, F_GETFD, 0);
+ if (flags >= 0)
+ fcntl(sockfd, F_SETFD, flags | FD_CLOEXEC);
+
*socklist_p = xmalloc(sizeof(int));
**socklist_p = sockfd;
return 1;
for (i = 1; i < argc; i++) {
char *arg = argv[i];
- if (!strncmp(arg, "--listen=", 9)) {
+ if (!prefixcmp(arg, "--listen=")) {
char *p = arg + 9;
char *ph = listen_addr = xmalloc(strlen(arg + 9) + 1);
while (*p)
*ph = 0;
continue;
}
- if (!strncmp(arg, "--port=", 7)) {
+ if (!prefixcmp(arg, "--port=")) {
char *end;
unsigned long n;
n = strtoul(arg+7, &end, 0);
export_all_trees = 1;
continue;
}
- if (!strncmp(arg, "--timeout=", 10)) {
+ if (!prefixcmp(arg, "--timeout=")) {
timeout = atoi(arg+10);
continue;
}
- if (!strncmp(arg, "--init-timeout=", 15)) {
+ if (!prefixcmp(arg, "--init-timeout=")) {
init_timeout = atoi(arg+15);
continue;
}
strict_paths = 1;
continue;
}
- if (!strncmp(arg, "--base-path=", 12)) {
+ if (!prefixcmp(arg, "--base-path=")) {
base_path = arg+12;
continue;
}
- if (!strncmp(arg, "--interpolated-path=", 20)) {
+ if (!prefixcmp(arg, "--interpolated-path=")) {
interpolated_path = arg+20;
continue;
}
user_path = "";
continue;
}
- if (!strncmp(arg, "--user-path=", 12)) {
+ if (!prefixcmp(arg, "--user-path=")) {
user_path = arg + 12;
continue;
}
- if (!strncmp(arg, "--pid-file=", 11)) {
+ if (!prefixcmp(arg, "--pid-file=")) {
pid_file = arg + 11;
continue;
}
log_syslog = 1;
continue;
}
- if (!strncmp(arg, "--user=", 7)) {
+ if (!prefixcmp(arg, "--user=")) {
user_name = arg + 7;
continue;
}
- if (!strncmp(arg, "--group=", 8)) {
+ if (!prefixcmp(arg, "--group=")) {
group_name = arg + 8;
continue;
}
- if (!strncmp(arg, "--enable=", 9)) {
+ if (!prefixcmp(arg, "--enable=")) {
enable_service(arg + 9, 1);
continue;
}
- if (!strncmp(arg, "--disable=", 10)) {
+ if (!prefixcmp(arg, "--disable=")) {
enable_service(arg + 10, 0);
continue;
}
- if (!strncmp(arg, "--allow-override=", 17)) {
+ if (!prefixcmp(arg, "--allow-override=")) {
make_service_overridable(arg + 17, 1);
continue;
}
- if (!strncmp(arg, "--forbid-override=", 18)) {
+ if (!prefixcmp(arg, "--forbid-override=")) {
make_service_overridable(arg + 18, 0);
continue;
}