darwin_clone_local_volumes.c [plain text]
#include "includes.h"
#include <sys/attr.h>
#define APPLE_SLASH_VOLUMES "/Volumes"
static void get_volume_name(const char *path, char *volname)
{
struct attrlist attrlist;
char attrbuf[sizeof(struct attrreference) + sizeof(u_int32_t) + NAME_MAX + 1];
struct attrreference * data = (struct attrreference *)attrbuf;
u_int32_t *nmlen;
char *name = NULL;
int len, maxlen;
ZERO_STRUCT(attrlist);
ZERO_STRUCT(attrbuf);
attrlist.bitmapcount = ATTR_BIT_MAP_COUNT;
attrlist.commonattr = ATTR_CMN_NAME;
if (getattrlist(path, &attrlist, attrbuf, sizeof(attrbuf), 0) != 0) {
DEBUG(5, ("getattrlist for %s failed: %s\n", path, strerror(errno)));
return;
}
maxlen = data->attr_dataoffset - (sizeof(struct attrreference) + sizeof(u_int32_t));
nmlen = (u_int32_t *)(attrbuf+sizeof(struct attrreference));
if (*nmlen > maxlen) {
DEBUG(5, ("name length to large for buffer nmlen = %d maxlen = %d\n", nmlen, maxlen));
return;
}
len = *nmlen++;
name = (char *)nmlen;
strlcpy(volname, name, NAME_MAX + 1);
return;
}
void apple_clone_local_volumes(int iHomeService, const char *username)
{
struct statfs *sb, *stat_p = NULL;
int n = getfsstat(NULL, 0, MNT_NOWAIT);
char volname[NAME_MAX + 1];
int ii;
if (n <= 0)
goto out;
stat_p = (struct statfs *)SMB_MALLOC(n * sizeof(*stat_p));
if (stat_p == NULL)
goto out;
if (getfsstat(stat_p, n * sizeof(*stat_p), MNT_NOWAIT) <= 0)
goto out;
sb = stat_p;
for (ii=0; ii < n; ii++) {
if ((sb->f_flags & MNT_LOCAL) && ((sb->f_flags & MNT_DONTBROWSE) != MNT_DONTBROWSE) &&
((strncmp(sb->f_mntonname, "/", 2) == 0) ||
(strncmp(sb->f_mntonname, APPLE_SLASH_VOLUMES, strlen(APPLE_SLASH_VOLUMES)) == 0))) {
get_volume_name(sb->f_mntonname, volname);
if (lp_add_home(volname, iHomeService, username, sb->f_mntonname))
DEBUG(5,("Sharing %s with path = %s\n", volname, sb->f_mntonname));
else
DEBUG(5,("Failed to sharing %s with path = %s\n", volname, sb->f_mntonname));
}
sb++;
}
out:
SAFE_FREE(stat_p);
}