X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/b7e1e18b57c30555f65a2548e0f1f186200c0ea8..203e1b1f8b5ce6f7b78ed8e03b376dea2d56d0ed:/server/tripe.c

diff --git a/server/tripe.c b/server/tripe.c
index a2731c38..1e6d4062 100644
--- a/server/tripe.c
+++ b/server/tripe.c
@@ -73,7 +73,7 @@ static void interval(struct timeval *tv, void *v)
 static void usage(FILE *fp)
 {
   pquis(fp, "Usage: $ [-DF] [-d DIR] [-b ADDR] [-p PORT] [-n TUNNEL]\n\
-	[-U USER] [-G GROUP] [-a SOCKET] [-T TRACE-OPTS]\n\
+	[-U USER] [-G GROUP] [-a SOCKET] [-m MODE] [-T TRACE-OPTS]\n\
 	[-k PRIV-KEYRING] [-K PUB-KEYRING] [-t KEY-TAG]\n");
 }
 
@@ -105,6 +105,7 @@ Options:\n\
 -K, --pub-keyring=FILE	Get public keys from FILE.\n\
 -t, --tag=KEYTAG	Use private key labelled TAG.\n\
 -a, --admin-socket=FILE	Use FILE as the adminstration socket.\n\
+-m, --admin-perms=MODE	Permissions to set on admin socket [default 600].\n\
 " T( "\
 -T, --trace=OPTIONS	Turn on tracing options.\n\
 " ) "\
@@ -114,8 +115,9 @@ Options:\n\
 int main(int argc, char *argv[])
 {
   const char *kr_priv = "keyring", *kr_pub = "keyring.pub";
-  const char *tag_priv = "tripe-dh";
+  const char *tag_priv = 0;
   const char *csock = SOCKETDIR "/tripesock";
+  int csockmode = 0600;
   const char *dir = CONFIGDIR;
   const char *p;
   unsigned port = TRIPE_PORT;
@@ -162,6 +164,7 @@ int main(int argc, char *argv[])
       { "pub-keyring",	OPTF_ARGREQ,	0,	'K' },
       { "tag",		OPTF_ARGREQ,	0,	't' },
       { "admin-socket", OPTF_ARGREQ,	0,	'a' },
+      { "admin-perms",	OPTF_ARGREQ,	0,	'm' },
 #ifndef NTRACE
       { "trace",	OPTF_ARGREQ,	0,	'T' },
 #endif
@@ -169,7 +172,7 @@ int main(int argc, char *argv[])
       { 0,		0,		0,	0 }
     };
 
-    i = mdwopt(argc, argv, "hvuDFU:G:b:n:p:d:k:K:t:a:" T("T:"),
+    i = mdwopt(argc, argv, "hvuDFU:G:b:n:p:d:k:K:t:a:m:" T("T:"),
 	       opts, 0, 0, 0);
     if (i < 0)
       break;
@@ -238,6 +241,11 @@ int main(int argc, char *argv[])
       case 'a':
 	csock = optarg;
 	break;
+      case 'm': {
+	char *p;
+	csockmode = strtol(optarg, &p, 8);
+	if (*p) die(EXIT_FAILURE, "bad permissions: `%s'", optarg);
+      } break;
       case 't':
 	tag_priv = optarg;
 	break;
@@ -289,7 +297,7 @@ int main(int argc, char *argv[])
     a_create(STDIN_FILENO, STDOUT_FILENO, af);
   }
   ps_split(f & f_daemon);
-  a_init(csock, u, g);
+  a_init(csock, u, g, csockmode);
   u_setugid(u, g);
   km_init(kr_priv, kr_pub, tag_priv);
   if (f & f_daemon) {