idmapd updates
authorneilbrown <neilbrown>
Mon, 22 Nov 2004 05:33:43 +0000 (05:33 +0000)
committerneilbrown <neilbrown>
Mon, 22 Nov 2004 05:33:43 +0000 (05:33 +0000)
ChangeLog
utils/idmapd/idmapd.c

index 49bf284..62a22f9 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,9 @@
        * utils/svcgssd/svcgssd_proc.c: Rely on count of the number of
        groups instead of using a special guard value to identify the end
        of the list. 
+       * utils/idmapd/idmapd.c: don't allow Default domain and anon-uid
+       or -gid to be specified on command line.
+       * utils/idmapd/idmapd.c: improve error messages
        
 2004-11-22 NeilBrown <neilb@cse.unsw.edu.au>
 
index ee117b6..d2ecbeb 100644 (file)
@@ -195,18 +195,14 @@ main(int argc, char **argv)
                case 'f':
                        fg = 1;
                        break;
-               case 'd':
-                       strlcpy(domain, optarg, sizeof(domain));
-                       break;
                case 'p':
                        strlcpy(pipefsdir, optarg, sizeof(pipefsdir));
                        break;
+               case 'd':
                case 'U':
-                       nobodyuser = optarg;
-                       break;
                case 'G':
-                       nobodygroup = optarg;
-                       break;
+                       errx(1, "the -d, -U, and -G options have been removed;"
+                               " please use the configuration file instead.");
                case 'C':
                        serverstart = 0;
                        break;
@@ -294,7 +290,8 @@ main(int argc, char **argv)
        if (nfsdret != 0 && fd == 0)
                errx(1, "Neither NFS client nor NFSd found");
 
-       event_dispatch();
+       if (event_dispatch() < 0)
+               errx(1, "event_dispatch: returns errno %d (%s)", errno, strerror(errno));
        /* NOTREACHED */
        return 1;
 }
@@ -403,8 +400,8 @@ nfsdcb(int fd, short which, void *data)
                goto out;
 
        if ((len = read(ic->ic_fd, buf, sizeof(buf))) == -1) {
-               if (verbose > 0)
-                       warn("read(%s)", ic->ic_path);
+               warnx("nfsdcb: read(%s) failed: errno %d (%s)",
+                       ic->ic_path, errno, strerror(errno));
                goto out;
        }
 
@@ -415,11 +412,16 @@ nfsdcb(int fd, short which, void *data)
        memset(&im, 0, sizeof(im));
 
        /* Authentication name -- ignored for now*/
-       if (getfield(&bp, authbuf, sizeof(authbuf)) == -1)
+       if (getfield(&bp, authbuf, sizeof(authbuf)) == -1) {
+               warnx("nfsdcb: bad authentication name in upcall\n");
                return;
-
-       if (getfield(&bp, typebuf, sizeof(typebuf)) == -1)
+       }
+       if (getfield(&bp, typebuf, sizeof(typebuf)) == -1) {
+               warnx("nfsdcb: bad type in upcall\n");
                return;
+       }
+       if (verbose > 0)
+               warnx("nfsdcb: authbuf=%s authtype=%s", authbuf, typebuf);
 
        im.im_type = strcmp(typebuf, "user") == 0 ?
                IDMAP_TYPE_USER : IDMAP_TYPE_GROUP;
@@ -427,16 +429,22 @@ nfsdcb(int fd, short which, void *data)
        switch (ic->ic_which) {
        case IC_NAMEID:
                im.im_conv = IDMAP_CONV_NAMETOID;
-               if (getfield(&bp, im.im_name, sizeof(im.im_name)) == -1)
+               if (getfield(&bp, im.im_name, sizeof(im.im_name)) == -1) {
+                       warnx("nfsdcb: bad name in upcall\n");
                        return;
+               }
                break;
        case IC_IDNAME:
                im.im_conv = IDMAP_CONV_IDTONAME;
-               if (getfield(&bp, buf1, sizeof(buf1)) == -1)
+               if (getfield(&bp, buf1, sizeof(buf1)) == -1) {
+                       warnx("nfsdcb: bad id in upcall\n");
                        return;
+               }
                if ((im.im_id = strtoul(buf1, (char **)NULL, 10)) == ULONG_MAX &&
-                   errno == ERANGE)
+                   errno == ERANGE) {
+                       warnx("nfsdcb: id '%s' too big!\n", buf1);
                        return;
+               }
 
                break;
        default:
@@ -496,8 +504,9 @@ nfsdcb(int fd, short which, void *data)
 
        bsiz = sizeof(buf) - bsiz;
 
-       if (atomicio(write, ic->ic_fd, buf, bsiz) != bsiz && verbose > 0)
-               warn("write(%s)", ic->ic_path);
+       if (atomicio(write, ic->ic_fd, buf, bsiz) != bsiz)
+               warnx("nfsdcb: write(%s) failed: errno %d (%s)",
+                       ic->ic_path, errno, strerror(errno));
 
 out:
        event_add(&ic->ic_event, NULL);
@@ -575,7 +584,9 @@ nfsdopenone(struct idmap_client *ic, short which, char *path)
        snprintf(ic->ic_path, sizeof(ic->ic_path),
                "%s/nfs4.%s/channel", path, whichstr);
        if ((ic->ic_fd = open(ic->ic_path, O_RDWR, 0)) == -1) {
-               warn("%s", ic->ic_path);
+               if (verbose > 0)
+                       warnx("Opening %s failed: errno %d (%s)",
+                               ic->ic_path, errno, strerror(errno));
                return (-1);
        }