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If no contents keyword is specified, the default for files is

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the named file.

Approved by:	marcel (mentor)
This commit is contained in:
Simon J. Gerraty 2012-11-03 00:10:30 +00:00
parent 8850c7d71f
commit 31c0b21fed
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=242501
1 changed files with 47 additions and 0 deletions
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47
usr.sbin/makefs/mtree.c
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@ -135,6 +135,47 @@ mtree_warning(const char *fmt, ...)
fputc('\n', stderr);
}
#ifndef MAKEFS_MAX_TREE_DEPTH
# define MAKEFS_MAX_TREE_DEPTH (MAXPATHLEN/2)
#endif
/* construct path to node->name */
static char *
mtree_file_path(fsnode *node)
{
fsnode *pnode;
struct sbuf *sb;
char *res, *rp[MAKEFS_MAX_TREE_DEPTH];
int depth;
depth = 0;
rp[depth] = node->name;
for (pnode = node->parent; pnode && depth < MAKEFS_MAX_TREE_DEPTH;
pnode = pnode->parent) {
if (strcmp(pnode->name, ".") == 0)
break;
rp[++depth] = pnode->name;
}
sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
if (sb == NULL) {
errno = ENOMEM;
return (NULL);
}
while (depth > 0) {
sbuf_cat(sb, rp[depth--]);
sbuf_putc(sb, '/');
}
sbuf_cat(sb, rp[depth]);
sbuf_finish(sb);
res = strdup(sbuf_data(sb));
sbuf_delete(sb);
if (res == NULL)
errno = ENOMEM;
return res;
}
/* mtree_resolve() sets errno to indicate why NULL was returned. */
static char *
mtree_resolve(const char *spec, int *istemp)
@ -706,6 +747,12 @@ read_mtree_keywords(FILE *fp, fsnode *node)
return (0);
}
type = S_IFREG;
} else if (node->type != 0) {
type = node->type;
if (type == S_IFREG) {
/* the named path is the default contents */
node->contents = mtree_file_path(node);
}
} else
type = (node->symlink != NULL) ? S_IFLNK : S_IFDIR;