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Remove some particularly bad code; no functional changes.

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MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Edward Tomasz Napierala 2015-03-09 15:20:12 +00:00
parent a286c311ab
commit ef4b8dfad7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=279812
2 changed files with 11 additions and 43 deletions
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5
usr.sbin/autofs/auto_master.5
View File

@ -260,6 +260,11 @@ when they are automatically created.
.It Li -media
Query devices that are not yet mounted, but contain valid filesystems.
Generally used to access files on removable media.
.It Li -noauto
Mount filesystems configured in
.Xr fstab 5
as "noauto".
This needs to be set up as a direct map.
.It Li -null
Prevent
.Xr automountd 8

49
usr.sbin/autofs/common.c
View File

@ -85,47 +85,8 @@ checked_strdup(const char *s)
return (c);
}
/*
* Take two pointers to strings, concatenate the contents with "/" in the
* middle, make the first pointer point to the result, the second pointer
* to NULL, and free the old strings.
*
* Concatenate pathnames, basically.
*/
static void
concat(char **p1, char **p2)
{
int ret;
char *path;
assert(p1 != NULL);
assert(p2 != NULL);
if (*p1 == NULL)
*p1 = checked_strdup("");
if (*p2 == NULL)
*p2 = checked_strdup("");
ret = asprintf(&path, "%s/%s", *p1, *p2);
if (ret < 0)
log_err(1, "asprintf");
/*
* XXX
*/
//free(*p1);
//free(*p2);
*p1 = path;
*p2 = NULL;
}
/*
* Concatenate two strings, inserting separator between them, unless not needed.
*
* This function is very convenient to use when you do not care about freeing
* memory - which is okay here, because we are a short running process.
*/
char *
separated_concat(const char *s1, const char *s2, char separator)
@ -151,7 +112,7 @@ separated_concat(const char *s1, const char *s2, char separator)
if (ret < 0)
log_err(1, "asprintf");
//log_debugx("separated_concat: got %s and %s, returning %s", s1, s2, result);
//log_debugx("%s: got %s and %s, returning %s", __func__, s1, s2, result);
return (result);
}
@ -159,7 +120,7 @@ separated_concat(const char *s1, const char *s2, char separator)
void
create_directory(const char *path)
{
char *component, *copy, *tofree, *partial;
char *component, *copy, *tofree, *partial, *tmp;
int error;
assert(path[0] == '/');
@ -169,12 +130,14 @@ create_directory(const char *path)
*/
copy = tofree = checked_strdup(path + 1);
partial = NULL;
partial = checked_strdup("");
for (;;) {
component = strsep(&copy, "/");
if (component == NULL)
break;
concat(&partial, &component);
tmp = separated_concat(partial, component, '/');
free(partial);
partial = tmp;
//log_debugx("creating \"%s\"", partial);
error = mkdir(partial, 0755);
if (error != 0 && errno != EEXIST) {