[src/trunk]: src/usr.sbin/mountd Split get_exportlist() into get_exportlist()...

[hannken <hannken%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3ba9fd2a7c96
branches:  trunk
changeset: 959505:3ba9fd2a7c96
user:      hannken <hannken%NetBSD.org@localhost>
date:      Tue Feb 16 09:58:35 2021 +0000

description:
Split get_exportlist() into get_exportlist() and get_exportlist_one()
in preparation to support multiple input files.

No functional change intended.

diffstat:

 usr.sbin/mountd/mountd.c |  142 +++++++++++++++++++++++++---------------------
 1 files changed, 77 insertions(+), 65 deletions(-)

diffs (182 lines):

diff -r b706ee64c9de -r 3ba9fd2a7c96 usr.sbin/mountd/mountd.c
--- a/usr.sbin/mountd/mountd.c  Tue Feb 16 09:56:32 2021 +0000
+++ b/usr.sbin/mountd/mountd.c  Tue Feb 16 09:58:35 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mountd.c,v 1.132 2020/06/17 00:16:21 kamil Exp $        */
+/*     $NetBSD: mountd.c,v 1.133 2021/02/16 09:58:35 hannken Exp $      */
 
 /*
  * Copyright (c) 1989, 1993
@@ -42,7 +42,7 @@
 #if 0
 static char     sccsid[] = "@(#)mountd.c  8.15 (Berkeley) 5/1/95";
 #else
-__RCSID("$NetBSD: mountd.c,v 1.132 2020/06/17 00:16:21 kamil Exp $");
+__RCSID("$NetBSD: mountd.c,v 1.133 2021/02/16 09:58:35 hannken Exp $");
 #endif
 #endif                         /* not lint */
 
@@ -1009,81 +1009,22 @@
 }
 
 
-/*
- * Get the export list
- */
-/* ARGSUSED */
-void
-get_exportlist(int n)
+static void
+get_exportlist_one(FILE *exp_file)
 {
        struct exportlist *ep, *ep2;
        struct grouplist *grp, *tgrp;
        struct exportlist **epp;
        struct dirlist *dirhead;
-       struct statvfs fsb, *fsp;
+       struct statvfs fsb;
        struct addrinfo *ai;
        struct uucred anon;
        char *cp, *endcp, *dirp, savedc;
-       int has_host, exflags, got_nondir, dirplen, num, i;
-       FILE *exp_file;
+       int has_host, exflags, got_nondir, dirplen;
        char *line;
        size_t lineno = 0, len;
 
-
-       /*
-        * First, get rid of the old list
-        */
-       ep = exphead;
-       while (ep) {
-               ep2 = ep;
-               ep = ep->ex_next;
-               free_exp(ep2);
-       }
-       exphead = NULL;
-
        dirp = NULL;
-       dirplen = 0;
-       grp = grphead;
-       while (grp) {
-               tgrp = grp;
-               grp = grp->gr_next;
-               free_grp(tgrp);
-       }
-       grphead = NULL;
-
-       /*
-        * And delete exports that are in the kernel for all local
-        * file systems.
-        */
-       num = getmntinfo(&fsp, MNT_NOWAIT);
-       for (i = 0; i < num; i++) {
-               struct mountd_exports_list mel;
-
-               /* Delete all entries from the export list. */
-               mel.mel_path = fsp->f_mntonname;
-               mel.mel_nexports = 0;
-               if (nfssvc(NFSSVC_SETEXPORTSLIST, &mel) == -1 &&
-                   errno != EOPNOTSUPP)
-                       syslog(LOG_ERR, "Can't delete exports for %s (%m)",
-                           fsp->f_mntonname);
-
-               fsp++;
-       }
-
-       /*
-        * Read in the exports file and build the list, calling
-        * mount() as we go along to push the export rules into the kernel.
-        */
-       if ((exp_file = fopen(exname, "r")) == NULL) {
-               /*
-                * Don't exit here; we can still reload the config
-                * after a SIGHUP.
-                */
-               if (mountd_debug)
-                       (void)fprintf(stderr, "Can't open %s: %s\n", exname,
-                           strerror(errno));
-               return;
-       }
        dirhead = NULL;
        while ((line = fparseln(exp_file, &len, &lineno, NULL, 0)) != NULL) {
                if (mountd_debug)
@@ -1262,6 +1203,77 @@
                }
                free(line);
        }
+}
+
+/*
+ * Get the export list
+ */
+/* ARGSUSED */
+void
+get_exportlist(int n)
+{
+       struct exportlist *ep, *ep2;
+       struct grouplist *grp, *tgrp;
+       struct statvfs *fsp;
+       int num, i;
+       FILE *exp_file;
+
+
+       /*
+        * First, get rid of the old list
+        */
+       ep = exphead;
+       while (ep) {
+               ep2 = ep;
+               ep = ep->ex_next;
+               free_exp(ep2);
+       }
+       exphead = NULL;
+
+       grp = grphead;
+       while (grp) {
+               tgrp = grp;
+               grp = grp->gr_next;
+               free_grp(tgrp);
+       }
+       grphead = NULL;
+
+       /*
+        * And delete exports that are in the kernel for all local
+        * file systems.
+        */
+       num = getmntinfo(&fsp, MNT_NOWAIT);
+       for (i = 0; i < num; i++) {
+               struct mountd_exports_list mel;
+
+               /* Delete all entries from the export list. */
+               mel.mel_path = fsp->f_mntonname;
+               mel.mel_nexports = 0;
+               if (nfssvc(NFSSVC_SETEXPORTSLIST, &mel) == -1 &&
+                   errno != EOPNOTSUPP)
+                       syslog(LOG_ERR, "Can't delete exports for %s (%m)",
+                           fsp->f_mntonname);
+
+               fsp++;
+       }
+
+       /*
+        * Read in the exports file and build the list, calling
+        * mount() as we go along to push the export rules into the kernel.
+        */
+       if ((exp_file = fopen(exname, "r")) == NULL) {
+               /*
+                * Don't exit here; we can still reload the config
+                * after a SIGHUP.
+                */
+               if (mountd_debug)
+                       (void)fprintf(stderr, "Can't open %s: %s\n", exname,
+                           strerror(errno));
+               return;
+       }
+
+       get_exportlist_one(exp_file);
+
        (void)fclose(exp_file);
 }