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[PATCH/RFC 11/11] mingw: compile git-daemon

From
Erik Faye-Lund <kusmabite@googlemail.com>
Date
Nov 26, 2009, 00:44 UTC
Message-ID
<1259196260-3064-12-git-send-email-kusmabite@gmail.com>
In-Reply-To
<1259196260-3064-11-git-send-email-kusmabite@gmail.com>

--user and --detach are disabled on Windows due to lack of fork(), setuid(), setgid(), setsid() and initgroups().

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
---
 Makefile       |    6 +++---
 compat/mingw.h |    1 +
 daemon.c       |   19 ++++++++++++++-----
 3 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/Makefile b/Makefile
index 3b01694..406ca81 100644
--- a/Makefile
+++ b/Makefile
@@ -352,6 +352,7 @@ EXTRA_PROGRAMS =
 
 # ... and all the rest that could be moved out of bindir to gitexecdir
 PROGRAMS += $(EXTRA_PROGRAMS)
+PROGRAMS += git-daemon$X
 PROGRAMS += git-fast-import$X
 PROGRAMS += git-hash-object$X
 PROGRAMS += git-imap-send$X
@@ -981,6 +982,8 @@ ifneq (,$(findstring MINGW,$(uname_S)))
 	OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 	NO_REGEX = YesPlease
 	BLK_SHA1 = YesPlease
+	NO_INET_PTON = YesPlease
+	NO_INET_NTOP = YesPlease
 	COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/fnmatch
 	COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
 	# We have GCC, so let's make use of those nice options
@@ -1079,9 +1082,6 @@ ifdef ZLIB_PATH
 endif
 EXTLIBS += -lz
 
-ifndef NO_POSIX_ONLY_PROGRAMS
-	PROGRAMS += git-daemon$X
-endif
 ifndef NO_OPENSSL
 	OPENSSL_LIBSSL = -lssl
 	ifdef OPENSSLDIR
diff --git a/compat/mingw.h b/compat/mingw.h
index 576b1a1..1b0dd5b 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -6,6 +6,7 @@
 
 typedef int pid_t;
 typedef int socklen_t;
+typedef unsigned int gid_t;
 #define hstrerror strerror
 
 #define S_IFLNK    0120000 /* Symbolic link */
diff --git a/daemon.c b/daemon.c
index 130e951..5872ec7 100644
--- a/daemon.c
+++ b/daemon.c
@@ -616,7 +616,7 @@ static struct child {
 	struct sockaddr_storage address;
 } *firstborn;
 
-static void add_child(struct async *async, struct sockaddr *addr, int addrlen)
+static void add_child(struct async *async, struct sockaddr *addr, socklen_t addrlen)
 {
 	struct child *newborn, **cradle;
 
@@ -679,7 +679,7 @@ int async_execute(int fd, void *data)
 	return ret;
 }
 
-static void handle(int incoming, struct sockaddr *addr, int addrlen)
+static void handle(int incoming, struct sockaddr *addr, socklen_t addrlen)
 {
 	struct sockaddr_storage *ss;
 	struct async async = { 0 };
@@ -884,7 +884,7 @@ static int service_loop(int socknum, int *socklist)
 		for (i = 0; i < socknum; i++) {
 			if (pfd[i].revents & POLLIN) {
 				struct sockaddr_storage ss;
-				unsigned int sslen = sizeof(ss);
+				socklen_t sslen = sizeof(ss);
 				int incoming = accept(pfd[i].fd, (struct sockaddr *)&ss, &sslen);
 				if (incoming < 0) {
 					switch (errno) {
@@ -916,6 +916,7 @@ static void sanitize_stdfds(void)
 
 static void daemonize(void)
 {
+#ifndef WIN32
 	switch (fork()) {
 		case 0:
 			break;
@@ -930,6 +931,9 @@ static void daemonize(void)
 	close(1);
 	close(2);
 	sanitize_stdfds();
+#else
+	die("--detach is not supported on Windows");
+#endif
 }
 
 static void store_pid(const char *path)
@@ -950,10 +954,12 @@ static int serve(char *listen_addr, int listen_port, struct passwd *pass, gid_t
 		die("unable to allocate any listen sockets on host %s port %u",
 		    listen_addr, listen_port);
 
+#ifndef WIN32
 	if (pass && gid &&
 	    (initgroups(pass->pw_name, gid) || setgid (gid) ||
 	     setuid(pass->pw_uid)))
 		die("cannot drop privileges");
+#endif
 
 	return service_loop(socknum, socklist);
 }
@@ -966,7 +972,6 @@ int main(int argc, char **argv)
 	const char *pid_file = NULL, *user_name = NULL, *group_name = NULL;
 	int detach = 0;
 	struct passwd *pass = NULL;
-	struct group *group;
 	gid_t gid = 0;
 	int i;
 
@@ -1110,6 +1115,7 @@ int main(int argc, char **argv)
 		die("--group supplied without --user");
 
 	if (user_name) {
+#ifndef WIN32
 		pass = getpwnam(user_name);
 		if (!pass)
 			die("user not found - %s", user_name);
@@ -1117,12 +1123,15 @@ int main(int argc, char **argv)
 		if (!group_name)
 			gid = pass->pw_gid;
 		else {
-			group = getgrnam(group_name);
+			struct group *group = getgrnam(group_name);
 			if (!group)
 				die("group not found - %s", group_name);
 
 			gid = group->gr_gid;
 		}
+#else
+		die("--user is not supported on Windows");
+#endif
 	}
 
 	if (strict_paths && (!ok_paths || !*ok_paths))
-- 
1.6.5.rc2.7.g4f8d3
Previous: Erik Faye-LundNext: Johannes Sixt
Message 12 of 54 in “daemon-win32”
  1. 00/11 daemon-win32Erik Faye-Lund, Nov 26, 2009
  2. 01/11 mingw: add network-wrappers for daemonErik Faye-Lund, Nov 26, 2009
  3. 02/11 strbuf: add non-variadic function strbuf_vaddf()Erik Faye-Lund, Nov 26, 2009
  4. 03/11 mingw: implement syslogErik Faye-Lund, Nov 26, 2009
  5. 04/11 compat: add inet_pton and inet_ntop prototypesErik Faye-Lund, Nov 26, 2009
  6. 05/11 inet_ntop: fix a couple of old-style declsErik Faye-Lund, Nov 26, 2009
  7. 06/11 run-command: add kill_async() and is_async_alive()Erik Faye-Lund, Nov 26, 2009
  8. 07/11 run-command: support input-fdErik Faye-Lund, Nov 26, 2009
  9. 08/11 daemon: use explicit file descriptorErik Faye-Lund, Nov 26, 2009
  10. 09/11 daemon: use run-command api for async servingErik Faye-Lund, Nov 26, 2009
  11. 10/11 daemon: use full buffered mode for stderrErik Faye-Lund, Nov 26, 2009
  12. 11/11 mingw: compile git-daemonErik Faye-Lund, Nov 26, 2009
  13. Johannes SixtNov 27, 2009
  14. Johannes SixtNov 27, 2009
  15. Erik Faye-LundDec 2, 2009
  16. Johannes SixtDec 2, 2009
  17. Erik Faye-LundDec 8, 2009
  18. Johannes SixtNov 26, 2009
  19. Erik Faye-LundNov 27, 2009
  20. Erik Faye-LundNov 27, 2009
  21. Johannes SixtNov 27, 2009
  22. Johannes SixtNov 27, 2009
  23. Erik Faye-LundDec 8, 2009
  24. Johannes SixtNov 26, 2009
  25. Erik Faye-LundNov 27, 2009
  26. Johannes SixtNov 27, 2009
  27. Erik Faye-LundDec 8, 2009
  28. Johannes SixtNov 26, 2009
  29. Erik Faye-LundNov 27, 2009
  30. Johannes SixtNov 27, 2009
  31. Erik Faye-LundDec 2, 2009
  32. Johannes SixtDec 2, 2009
  33. Erik Faye-LundJan 9, 2010
  34. Erik Faye-LundJan 10, 2010
  35. Johannes SixtNov 26, 2009
  36. Erik Faye-LundNov 27, 2009
  37. Johannes SixtNov 27, 2009
  38. Erik Faye-LundDec 8, 2009
  39. Junio C HamanoNov 26, 2009
  40. Erik Faye-LundNov 26, 2009
  41. Paolo BonziniNov 26, 2009
  42. Junio C HamanoNov 26, 2009
  43. Erik Faye-LundNov 26, 2009
  44. Johannes SixtNov 27, 2009
  45. Martin StorsjöNov 26, 2009
  46. Improve the mingw getaddrinfo stub to handle more use casesMartin Storsjö, Nov 26, 2009
  47. Erik Faye-LundNov 26, 2009
  48. Martin StorsjöNov 26, 2009
  49. Erik Faye-LundDec 2, 2009
  50. Martin StorsjöDec 2, 2009
  51. Erik Faye-LundDec 2, 2009
  52. Erik Faye-LundDec 2, 2009
  53. Johannes SixtDec 2, 2009
  54. Johannes SixtNov 26, 2009

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