X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;ds=sidebyside;f=ccan%2Foserver%2Foserver.c;fp=ccan%2Foserver%2Foserver.c;h=8a5fdceecf1a0c2c4f7ddf1ac278ad8c61f7e793;hb=5f78385c979ad6eea953587c0ecafa0a914ba3c0;hp=0ec1b6840ee40ea1ae548e9e300590e44f7d1f3d;hpb=9bad361832b024c93ce9582bfff9ddef778b3324;p=ccan-lca-2011.git

diff --git a/ccan/oserver/oserver.c b/ccan/oserver/oserver.c
index 0ec1b68..8a5fdce 100644
--- a/ccan/oserver/oserver.c
+++ b/ccan/oserver/oserver.c
@@ -1,5 +1,6 @@
 #include <ccan/oserver/oserver.h>
 #include <ccan/oserver/oserver_types.h>
+#include <ccan/oserver/oserver_cdump.h>
 #include <ccan/read_write_all/read_write_all.h>
 #include <ccan/opt/opt.h>
 #include <ccan/tevent/tevent.h>
@@ -17,6 +18,9 @@
 #include <errno.h>
 #include <signal.h>
 #include <assert.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 
 static uint16_t state_flag_map[] = {
 	[SENDING_GREETING]		= TEVENT_FD_WRITE,
@@ -284,7 +288,26 @@ static void talloc_dump(struct tevent_context *ev,
 	}
 }
 
-struct oserver *oserver_setup(struct tevent_context *ev, unsigned short port)
+static void dump(struct tevent_context *ev,
+		 struct tevent_signal *se,
+		 int signum,
+		 int count,
+		 void *siginfo,
+		 void *_oserver)
+{
+	struct oserver *oserver = _oserver;
+	char *str;
+	int fd;
+
+	str = cdump_bundle(ev, cdump_struct_oserver, oserver);
+	fd = open(oserver->dumpfile, O_CREAT|O_TRUNC|O_WRONLY, 0600);
+	write(fd, str, strlen(str));
+	close(fd);
+	talloc_free(str);
+}
+
+struct oserver *oserver_setup(struct tevent_context *ev, unsigned short port,
+			      const char *dumpfile)
 {
 	struct oserver *oserver;
 	int one = 1;
@@ -327,6 +350,12 @@ struct oserver *oserver_setup(struct tevent_context *ev, unsigned short port)
 		return NULL;
 	}
 
+	oserver->dumpfile = dumpfile;
+	if (oserver->dumpfile) {
+		tevent_add_signal(ev, oserver, SIGHUP, SA_RESTART,
+				  dump, oserver);
+	}
+
 	/* Don't kill us if client dies. */
 	signal(SIGPIPE, SIG_IGN);