mountd: Use MNT status values instead of NFSERR

[nfs-utils.git] / utils / mountd / mountd.c

diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
index a4fdcc8a98082decf805e826b2a039ecfb962b83..d3099506d5c97e50e6bafba718123806e0f39e2a 100644 (file)
--- a/utils/mountd/mountd.c
+++ b/utils/mountd/mountd.c
@@ -474,27 +474,27 @@ get_rootfh(struct svc_req *rqstp, dirpath *path, nfs_export **expret,
        /* Now authenticate the intruder... */
        exp = auth_authenticate("mount", sap, p);
        if (exp == NULL) {
-               *error = NFSERR_ACCES;
+               *error = MNT3ERR_ACCES;
                return NULL;
        }
        if (stat(p, &stb) < 0) {
                xlog(L_WARNING, "can't stat exported dir %s: %s",
                                p, strerror(errno));
                if (errno == ENOENT)
-                       *error = NFSERR_NOENT;
+                       *error = MNT3ERR_NOENT;
                else
-                       *error = NFSERR_ACCES;
+                       *error = MNT3ERR_ACCES;
                return NULL;
        }
        if (!S_ISDIR(stb.st_mode) && !S_ISREG(stb.st_mode)) {
                xlog(L_WARNING, "%s is not a directory or regular file", p);
-               *error = NFSERR_NOTDIR;
+               *error = MNT3ERR_NOTDIR;
                return NULL;
        }
        if (stat(exp->m_export.e_path, &estb) < 0) {
                xlog(L_WARNING, "can't stat export point %s: %s",
                     p, strerror(errno));
-               *error = NFSERR_NOENT;
+               *error = MNT3ERR_NOENT;
                return NULL;
        }
        if (estb.st_dev != stb.st_dev
@@ -502,7 +502,7 @@ get_rootfh(struct svc_req *rqstp, dirpath *path, nfs_export **expret,
                           || !(exp->m_export.e_flags & NFSEXP_CROSSMOUNT))) {
                xlog(L_WARNING, "request to export directory %s below nearest filesystem %s",
                     p, exp->m_export.e_path);
-               *error = NFSERR_ACCES;
+               *error = MNT3ERR_ACCES;
                return NULL;
        }
        if (exp->m_export.e_mountpoint &&
@@ -511,7 +511,7 @@ get_rootfh(struct svc_req *rqstp, dirpath *path, nfs_export **expret,
                                  exp->m_export.e_path)) {
                xlog(L_WARNING, "request to export an unmounted filesystem: %s",
                     p);
-               *error = NFSERR_NOENT;
+               *error = MNT3ERR_NOENT;
                return NULL;
        }
 
@@ -522,12 +522,12 @@ get_rootfh(struct svc_req *rqstp, dirpath *path, nfs_export **expret,
                 */
 
                if (cache_export(exp, p)) {
-                       *error = NFSERR_ACCES;
+                       *error = MNT3ERR_ACCES;
                        return NULL;
                }
                fh = cache_get_filehandle(exp, v3?64:32, p);
                if (fh == NULL) {
-                       *error = NFSERR_ACCES;
+                       *error = MNT3ERR_ACCES;
                        return NULL;
                }
        } else {
@@ -557,11 +557,11 @@ get_rootfh(struct svc_req *rqstp, dirpath *path, nfs_export **expret,
 
                if (fh == NULL) {
                        xlog(L_WARNING, "getfh failed: %s", strerror(errno));
-                       *error = NFSERR_ACCES;
+                       *error = MNT3ERR_ACCES;
                        return NULL;
                }
        }
-       *error = NFS_OK;
+       *error = MNT_OK;
        mountlist_add(host_ntop(sap, buf, sizeof(buf)), p);
        if (expret)
                *expret = exp;
@@ -692,6 +692,7 @@ main(int argc, char **argv)
 {
        char    *export_file = _PATH_EXPORTS;
        char    *state_dir = NFS_STATEDIR;
+       char    *progname;
        unsigned int listeners = 0;
        int     foreground = 0;
        int     port = 0;
@@ -701,6 +702,12 @@ main(int argc, char **argv)
        struct sigaction sa;
        struct rlimit rlim;
 
+       /* Set the basename */
+       if ((progname = strrchr(argv[0], '/')) != NULL)
+               progname++;
+       else
+               progname = argv[0];
+
        /* Parse the command line options and arguments. */
        opterr = 0;
        while ((c = getopt_long(argc, argv, "o:nFd:f:p:P:hH:N:V:vrs:t:g", longopts, NULL)) != EOF)
@@ -712,8 +719,8 @@ main(int argc, char **argv)
                        descriptors = atoi(optarg);
                        if (descriptors <= 0) {
                                fprintf(stderr, "%s: bad descriptors: %s\n",
-                                       argv [0], optarg);
-                               usage(argv [0], 1);
+                                       progname, optarg);
+                               usage(progname, 1);
                        }
                        break;
                case 'F':
@@ -729,15 +736,15 @@ main(int argc, char **argv)
                        ha_callout_prog = optarg;
                        break;
                case 'h':
-                       usage(argv [0], 0);
+                       usage(progname, 0);
                        break;
                case 'P':       /* XXX for nfs-server compatibility */
                case 'p':
                        port = atoi(optarg);
                        if (port <= 0 || port > 65535) {
                                fprintf(stderr, "%s: bad port number: %s\n",
-                                       argv [0], optarg);
-                               usage(argv [0], 1);
+                                       progname, optarg);
+                               usage(progname, 1);
                        }
                        break;
                case 'N':
@@ -758,7 +765,7 @@ main(int argc, char **argv)
                case 's':
                        if ((state_dir = xstrdup(optarg)) == NULL) {
                                fprintf(stderr, "%s: xstrdup(%s) failed!\n",
-                                       argv[0], optarg);
+                                       progname, optarg);
                                exit(1);
                        }
                        break;
@@ -775,30 +782,28 @@ main(int argc, char **argv)
                        nfs_version |= NFSVERSBIT(vers);
                        break;
                case 'v':
-                       printf("kmountd %s\n", VERSION);
+                       printf("%s version " VERSION "\n", progname);
                        exit(0);
                case 0:
                        break;
                case '?':
                default:
-                       usage(argv [0], 1);
+                       usage(progname, 1);
                }
 
-       /* No more arguments allowed.
-        * Require at least one valid version (2, 3, or 4)
-        */
+       /* No more arguments allowed. */
        if (optind != argc || !version_any())
-               usage(argv [0], 1);
+               usage(progname, 1);
 
        if (chdir(state_dir)) {
                fprintf(stderr, "%s: chdir(%s) failed: %s\n",
-                       argv [0], state_dir, strerror(errno));
+                       progname, state_dir, strerror(errno));
                exit(1);
        }
 
        if (getrlimit (RLIMIT_NOFILE, &rlim) != 0)
                fprintf(stderr, "%s: getrlimit (RLIMIT_NOFILE) failed: %s\n",
-                               argv [0], strerror(errno));
+                               progname, strerror(errno));
        else {
                /* glibc sunrpc code dies if getdtablesize > FD_SETSIZE */
                if ((descriptors == 0 && rlim.rlim_cur > FD_SETSIZE) ||
@@ -808,14 +813,14 @@ main(int argc, char **argv)
                        rlim.rlim_cur = descriptors;
                        if (setrlimit (RLIMIT_NOFILE, &rlim) != 0) {
                                fprintf(stderr, "%s: setrlimit (RLIMIT_NOFILE) failed: %s\n",
-                                       argv [0], strerror(errno));
+                                       progname, strerror(errno));
                                exit(1);
                        }
                }
        }
        /* Initialize logging. */
        if (!foreground) xlog_stderr(0);
-       xlog_open("mountd");
+       xlog_open(progname);
 
        sa.sa_handler = SIG_IGN;
        sa.sa_flags = 0;
@@ -886,9 +891,11 @@ main(int argc, char **argv)
        if (num_threads > 1)
                fork_workers();
 
+       xlog(L_NOTICE, "Version " VERSION " starting");
        my_svc_run();
 
-       xlog(L_ERROR, "Ack! Gack! svc_run returned!\n");
+       xlog(L_ERROR, "RPC service loop terminated unexpectedly. Exiting...\n");
+       unregister_services();
        exit(1);
 }