#
# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
#
+# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
+#
# Define COLLISION_CHECK below if you believe that SHA1's
# 1461501637330902918203684832716283019655932542976 hashes do not give you
# sufficient guarantee that no collisions between objects will ever happen.
# The ones that do not have to link with lcrypto nor lz.
SIMPLE_PROGRAMS = \
git-get-tar-commit-id git-mailinfo git-mailsplit git-stripspace \
- git-daemon git-var
+ git-var git-daemon
# ... and all the rest
PROGRAMS = \
TAR = gtar
PLATFORM_DEFINES += -D__EXTENSIONS__
endif
+ifeq ($(shell uname -o),Cygwin)
+ NO_STRCASESTR = YesPlease
+ NEEDS_LIBICONV = YesPlease
+ NO_IPV6 = YesPlease
+ X = .exe
+endif
ifneq (,$(findstring arm,$(shell uname -m)))
ARM_SHA1 = YesPlease
endif
DEFINES += -Dstrcasestr=gitstrcasestr
LIB_OBJS += compat/strcasestr.o
endif
+ifdef NO_IPV6
+ DEFINES += -DNO_IPV6 -Dsockaddr_storage=sockaddr_in
+endif
ifdef PPC_SHA1
SHA1_HEADER = "ppc/sha1.h"
$(patsubst %.py,%,$(SCRIPT_PYTHON)) \
gitk
+PROGRAMS_X = $(patsubst %,%$(X),$(PROGRAMS))
+SIMPLE_PROGRAMS_X = $(patsubst %,%$(X),$(SIMPLE_PROGRAMS))
+
export TAR INSTALL DESTDIR SHELL_PATH
### Build rules
-all: $(PROGRAMS) $(SCRIPTS)
+all: $(PROGRAMS_X) $(SCRIPTS)
all:
$(MAKE) -C templates
%.o: %.S
$(CC) -o $*.o -c $(ALL_CFLAGS) $<
-git-%: %.o $(LIB_FILE)
+git-%$(X): %.o $(LIB_FILE)
$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
-git-mailinfo : SIMPLE_LIB += $(LIB_4_ICONV)
-$(SIMPLE_PROGRAMS) : $(LIB_FILE)
-$(SIMPLE_PROGRAMS) : git-% : %.o
+git-mailinfo$(X) : SIMPLE_LIB += $(LIB_4_ICONV)
+$(SIMPLE_PROGRAMS_X) : $(LIB_FILE)
+$(SIMPLE_PROGRAMS_X) : git-%$(X) : %.o
$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIB_FILE) $(SIMPLE_LIB)
-git-http-fetch: fetch.o
-git-local-fetch: fetch.o
-git-ssh-fetch: rsh.o fetch.o
-git-ssh-upload: rsh.o
-git-ssh-pull: rsh.o fetch.o
-git-ssh-push: rsh.o
+git-http-fetch$(X): fetch.o
+git-local-fetch$(X): fetch.o
+git-ssh-fetch$(X): rsh.o fetch.o
+git-ssh-upload$(X): rsh.o
+git-ssh-pull$(X): rsh.o fetch.o
+git-ssh-push$(X): rsh.o
-git-http-fetch: LIBS += $(CURL_LIBCURL)
-git-rev-list: LIBS += $(OPENSSL_LIBSSL)
+git-http-fetch$(X): LIBS += $(CURL_LIBCURL)
+git-rev-list$(X): LIBS += $(OPENSSL_LIBSSL)
init-db.o: init-db.c
$(CC) -c $(ALL_CFLAGS) \
-DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir)"' $*.c
$(LIB_OBJS): $(LIB_H)
-$(patsubst git-%,%.o,$(PROGRAMS)): $(LIB_H)
+$(patsubst git-%$(X),%.o,$(PROGRAMS_X)): $(LIB_H)
$(DIFF_OBJS): diffcore.h
$(LIB_FILE): $(LIB_OBJS)
test: all
$(MAKE) -C t/ all
-test-date: test-date.c date.o
+test-date$(X): test-date.c date.o
$(CC) $(ALL_CFLAGS) -o $@ test-date.c date.o
-test-delta: test-delta.c diff-delta.o patch-delta.o
+test-delta$(X): test-delta.c diff-delta.o patch-delta.o
$(CC) $(ALL_CFLAGS) -o $@ $^
check:
### Installation rules
-install: $(PROGRAMS) $(SCRIPTS)
+install: $(PROGRAMS_X) $(SCRIPTS)
$(INSTALL) -d -m755 $(DESTDIR)$(bindir)
- $(INSTALL) $(PROGRAMS) $(SCRIPTS) $(DESTDIR)$(bindir)
+ $(INSTALL) $(PROGRAMS_X) $(SCRIPTS) $(DESTDIR)$(bindir)
$(INSTALL) git-revert $(DESTDIR)$(bindir)/git-cherry-pick
$(MAKE) -C templates install
$(INSTALL) -d -m755 $(DESTDIR)$(GIT_PYTHON_DIR)
### Cleaning rules
clean:
- rm -f *.o mozilla-sha1/*.o ppc/*.o compat/*.o $(PROGRAMS) $(LIB_FILE)
+ rm -f *.o mozilla-sha1/*.o ppc/*.o compat/*.o $(PROGRAMS_X) $(LIB_FILE)
rm -f $(filter-out gitk,$(SCRIPTS))
rm -f git-core.spec *.pyc *.pyo
rm -rf $(GIT_TARNAME)
#define STR_(s) # s
#define STR(s) STR_(s)
+#ifndef NO_IPV6
+
static int git_tcp_connect(int fd[2], const char *prog, char *host, char *path)
{
int sockfd = -1;
return 0;
}
+#else /* NO_IPV6 */
+
+static int git_tcp_connect(int fd[2], const char *prog, char *host, char *path)
+{
+ int sockfd = -1;
+ char *colon, *end;
+ char *port = STR(DEFAULT_GIT_PORT), *ep;
+ struct hostent *he;
+ struct sockaddr_in sa;
+ char **ap;
+ unsigned int nport;
+
+ 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;
+ }
+
+
+ he = gethostbyname(host);
+ if (!he)
+ die("Unable to look up %s (%s)", host, hstrerror(h_errno));
+ nport = strtoul(port, &ep, 10);
+ if ( ep == port || *ep ) {
+ /* Not numeric */
+ struct servent *se = getservbyname(port,"tcp");
+ if ( !se )
+ die("Unknown port %s\n", port);
+ nport = se->s_port;
+ }
+
+ for (ap = he->h_addr_list; *ap; ap++) {
+ sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
+ if (sockfd < 0)
+ continue;
+
+ memset(&sa, 0, sizeof sa);
+ sa.sin_family = he->h_addrtype;
+ sa.sin_port = htons(nport);
+ memcpy(&sa.sin_addr, ap, he->h_length);
+
+ if (connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
+ close(sockfd);
+ sockfd = -1;
+ continue;
+ }
+ break;
+ }
+
+ if (sockfd < 0)
+ die("unable to connect a socket (%s)", strerror(errno));
+
+ fd[0] = sockfd;
+ fd[1] = sockfd;
+ packet_write(sockfd, "%s %s\n", prog, path);
+ return 0;
+}
+
+#endif /* NO_IPV6 */
+
/*
* Yeah, yeah, fixme. Need to pass in the heads etc.
*/
#include "cache.h"
#include "pkt-line.h"
+#include <alloca.h>
#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>
inet_ntop(AF_INET, &sin_addr->sin_addr, addrbuf, sizeof(addrbuf));
port = sin_addr->sin_port;
+#ifndef NO_IPV6
} else if (addr->sa_family == AF_INET6) {
struct sockaddr_in6 *sin6_addr = (void *) addr;
strcat(buf, "]");
port = sin6_addr->sin6_port;
+#endif
}
loginfo("Connection from %s:%d", addrbuf, port);
}
}
-static int serve(int port)
+#ifndef NO_IPV6
+
+static int socksetup(int port, int **socklist_p)
{
- struct addrinfo hints, *ai0, *ai;
- int gai;
int socknum = 0, *socklist = NULL;
int maxfd = -1;
- fd_set fds_init, fds;
char pbuf[NI_MAXSERV];
- signal(SIGCHLD, child_handler);
+ struct addrinfo hints, *ai0, *ai;
+ int gai;
sprintf(pbuf, "%d", port);
memset(&hints, 0, sizeof(hints));
if (gai)
die("getaddrinfo() failed: %s\n", gai_strerror(gai));
- FD_ZERO(&fds_init);
-
for (ai = ai0; ai; ai = ai->ai_next) {
int sockfd;
int *newlist;
socklist = newlist;
socklist[socknum++] = sockfd;
- FD_SET(sockfd, &fds_init);
if (maxfd < sockfd)
maxfd = sockfd;
}
freeaddrinfo(ai0);
- if (socknum == 0)
- die("unable to allocate any listen sockets on port %u", port);
+ *socklist_p = socklist;
+ return socknum;
+}
+
+#else /* NO_IPV6 */
+
+static int socksetup(int port, int **socklist_p)
+{
+ struct sockaddr_in sin;
+ int sockfd;
+
+ sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ if (sockfd < 0)
+ return 0;
+
+ memset(&sin, 0, sizeof sin);
+ sin.sin_family = AF_INET;
+ sin.sin_addr.s_addr = htonl(INADDR_ANY);
+ sin.sin_port = htons(port);
+
+ if ( bind(sockfd, (struct sockaddr *)&sin, sizeof sin) < 0 ) {
+ close(sockfd);
+ return 0;
+ }
+ *socklist_p = malloc(sizeof(int));
+ if ( !*socklist_p )
+ die("memory allocation failed: %s", strerror(errno));
+ **socklist_p = sockfd;
+}
+
+#endif
+
+static int service_loop(int socknum, int *socklist)
+{
+ struct pollfd *pfd;
+ int i;
+
+ pfd = calloc(socknum, sizeof(struct pollfd));
+ if (!pfd)
+ die("memory allocation failed: %s", strerror(errno));
+
+ for (i = 0; i < socknum; i++) {
+ pfd[i].fd = socklist[i];
+ pfd[i].events = POLLIN;
+ }
+
for (;;) {
int i;
- fds = fds_init;
-
- if (select(maxfd + 1, &fds, NULL, NULL, NULL) < 0) {
+
+ if (poll(pfd, socknum, 0) < 0) {
if (errno != EINTR) {
- error("select failed, resuming: %s",
+ error("poll failed, resuming: %s",
strerror(errno));
sleep(1);
}
}
for (i = 0; i < socknum; i++) {
- int sockfd = socklist[i];
-
- if (FD_ISSET(sockfd, &fds)) {
+ if (pfd[i].revents & POLLIN) {
struct sockaddr_storage ss;
int sslen = sizeof(ss);
- int incoming = accept(sockfd, (struct sockaddr *)&ss, &sslen);
+ int incoming = accept(pfd[i].fd, (struct sockaddr *)&ss, &sslen);
if (incoming < 0) {
switch (errno) {
case EAGAIN:
}
}
+static int serve(int port)
+{
+ int socknum, *socklist;
+
+ signal(SIGCHLD, child_handler);
+
+ socknum = socksetup(port, &socklist);
+ if (socknum == 0)
+ die("unable to allocate any listen sockets on port %u", port);
+
+ return service_loop(socknum, socklist);
+}
+
int main(int argc, char **argv)
{
int port = DEFAULT_GIT_PORT;
if (inetd_mode) {
fclose(stderr); //FIXME: workaround
return execute();
+ } else {
+ return serve(port);
}
-
- return serve(port);
}
echo "git version @@GIT_VERSION@@"
exit 0 ;;
esac
+
test -x $path/git-$cmd && exec $path/git-$cmd "$@" ;;
+
+ # In case we're running on Cygwin...
+ test -x $path/git-$cmd.exe && exec $path/git-$cmd.exe "$@" ;;
esac
echo "Usage: git COMMAND [OPTIONS] [TARGET]"