summaryrefslogtreecommitdiff
path: root/hostmux
diff options
context:
space:
mode:
authorMiles Bader <miles@gnu.org>1997-06-20 05:38:01 +0000
committerMiles Bader <miles@gnu.org>1997-06-20 05:38:01 +0000
commit9f60645e57dc7d3f64edea001b20514b664c3c30 (patch)
treee23c41e771bf26424a4aaecbc85a8fcffe730e33 /hostmux
parentdba9fed80f2e28b52317dee4a314d2f3990530bd (diff)
(netfs_get_translator):
Use argz_replace instead of doing it ourselves. (create_host_node): Set the times of the new node. (str_append): Function removed.
Diffstat (limited to 'hostmux')
-rw-r--r--hostmux/leaf.c100
1 files changed, 18 insertions, 82 deletions
diff --git a/hostmux/leaf.c b/hostmux/leaf.c
index d17a4bce..8e107f60 100644
--- a/hostmux/leaf.c
+++ b/hostmux/leaf.c
@@ -29,33 +29,10 @@ netfs_attempt_readlink (struct iouser *user, struct node *node, char *buf)
{
assert (node->nn->name);
memcpy (buf, node->nn->name->canon, node->nn_stat.st_size);
- touch (node, TOUCH_ATIME);
+ fshelp_touch (&node->nn_stat, TOUCH_ATIME, hostmux_maptime);
return 0;
}
-/* Append BUF, of length BUF_LEN to *TO, of length *TO_LEN, reallocating and
- updating *TO & *TO_LEN appropriately. If an allocation error occurs,
- *TO's old value is freed, and *TO is set to 0. */
-static void
-str_append (char **to, size_t *to_len, const char *buf, const size_t buf_len)
-{
- size_t new_len = *to_len + buf_len;
- char *new_to = realloc (*to, new_len + 1);
-
- if (new_to)
- {
- memcpy (new_to + *to_len, buf, buf_len);
- new_to[new_len] = '\0';
- *to = new_to;
- *to_len = new_len;
- }
- else
- {
- free (*to);
- *to = 0;
- }
-}
-
/* For locked node NODE with S_IPTRANS set in its mode, look up the name of
its translator. Store the name into newly malloced storage, and return it
in *ARGZ; set *ARGZ_LEN to the total length.
@@ -70,69 +47,25 @@ netfs_get_translator (struct node *node, char **argz, size_t *argz_len)
else
{
error_t err = 0;
- char *arg = 0;
- int did_replace = 0;
+ unsigned replace_count = 0;
struct hostmux *mux = node->nn->mux;
- char *template = mux->trans_template;
- size_t template_len = mux->trans_template_len;
- char *host_pat = mux->host_pat;
- const char *host = node->nn->name->canon;
- size_t host_len = strlen (host);
*argz = 0; /* Initialize return value. */
*argz_len = 0;
- if (host_pat)
- {
- size_t host_pat_len = strlen (host_pat);
-
- while (!err && (arg = argz_next (template, template_len, arg)))
- {
- char *match = strstr (arg, host_pat);
- if (match)
- {
- char *from = match + host_pat_len;
- size_t to_len = match - arg;
- char *to = strndup (arg, to_len);
-
- while (to && from)
- {
- str_append (&to, &to_len, host, host_len);
- if (to)
- {
- match = strstr (from, host_pat);
- if (match)
- {
- str_append (&to, &to_len, from, match - from);
- from = match + host_pat_len;
- }
- else
- {
- str_append (&to, &to_len, from, strlen (from));
- from = 0;
- }
- }
- }
-
- if (to)
- {
- err = argz_add (argz, argz_len, to);
- free (to);
- }
- else
- err = ENOMEM;
-
- did_replace = 1;
- }
- else
- err = argz_add (argz, argz_len, arg);
- }
- }
- else
- err = argz_append (argz, argz_len, template, template_len);
-
- if (!err && !did_replace)
- err = argz_add (argz, argz_len, host);
+ /* Return a copy of MUX's translator template, with occurances of
+ HOST_PAT replaced by the canonical hostname. */
+ err = argz_append (argz, argz_len,
+ mux->trans_template, mux->trans_template_len);
+ if (! err)
+ err = argz_replace (argz, argz_len,
+ mux->host_pat, node->nn->name->canon,
+ &replace_count);
+
+ if (!err && replace_count == 0)
+ /* Default, if no instances of HOST_PAT occur, is to append the
+ hostname. */
+ err = argz_add (argz, argz_len, node->nn->name->canon);
if (err && *argz_len > 0)
free (*argz);
@@ -179,6 +112,9 @@ create_host_node (struct hostmux *mux, struct hostmux_name *name,
new->nn_stat.st_size = strlen (name->canon);
}
+ fshelp_touch (&new->nn_stat, TOUCH_ATIME|TOUCH_MTIME|TOUCH_CTIME,
+ hostmux_maptime);
+
name->node = new;
*node = new;