mirrors/ntfs-3g
0
0
Fork 0
mirror of https://git.code.sf.net/p/ntfs-3g/ntfs-3g.git synced 2024-11-27 12:03:42 +08:00
Code Issues Packages Projects Releases Wiki Activity

remove redundant user_allow_other support: mount is denied for unprivileged

Browse Source 
mounts unless ntfs-3g is suid-root in which case the user can control the
access by the uid/gid and fmask/dmask/umask options.
This commit is contained in:
szaka 2008-04-09 00:37:36 +00:00
parent ec83e7062a
commit f90aa79b2e
2 changed files with 4 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libfuse-lite/fusermount.c
View File

@ -37,7 +37,6 @@
static const char *progname = "ntfs-3g-mount";
static int user_allow_other = 0;
static int mount_max = 1000;
int drop_privs(void);
@ -195,9 +194,7 @@ static void strip_line(char *line)
static void parse_line(char *line, int linenum)
{
int tmp;
if (strcmp(line, "user_allow_other") == 0)
user_allow_other = 1;
else if (sscanf(line, "mount_max = %i", &tmp) == 1)
if (sscanf(line, "mount_max = %i", &tmp) == 1)
mount_max = tmp;
else if(line[0])
fprintf(stderr, "%s: unknown parameter in %s at line %i: '%s'\n",
@ -412,13 +409,6 @@ static int do_mount(const char *mnt, char **typep, mode_t rootmode,
skip_option = 1;
}
}
if (getuid() != 0 && !user_allow_other &&
(opt_eq(s, len, "allow_other") ||
opt_eq(s, len, "allow_root"))) {
fprintf(stderr, "%s: option %.*s only allowed if 'user_allow_other'"
" is set in /etc/fuse.conf\n", progname, len, s);
goto err;
}
if (!skip_option) {
if (find_mount_flag(s, len, &on, &flag)) {
if (on)

15
src/ntfs-3g.8.in
View File

@ -3,7 +3,7 @@
.\" Copyright (c) 2006-2008 Szabolcs Szakacsits.
.\" This file may be copied under the terms of the GNU Public License.
.\"
.TH NTFS-3G 8 "February 2008" "ntfs-3g @VERSION@"
.TH NTFS-3G 8 "April 2008" "ntfs-3g @VERSION@"
.SH NAME
ntfs-3g \- Third Generation Read/Write NTFS Driver
.SH SYNOPSIS
@ -46,10 +46,7 @@ Windows users have full access to the files created by
If
.B ntfs-3g
is set setuid-root then non-root users will
be also able to mount volumes and via /etc/fstab if the 'user'
or 'users'
.BR mount (8)
option is specified.
be also able to mount volumes.
.SS Windows Filename Compatibility
NTFS supports several filename namespaces: DOS, Win32 and POSIX. While the
\fBntfs-3g\fR driver handles all of them, it always creates new files in the
@ -153,12 +150,6 @@ Furthermore, irrespectively of show_sys_files, all
files are accessible by name, for example you can always do
"ls \-l '$UpCase'".
.TP
.B allow_other
This option overrides the security measure restricting file access
to the user mounting the filesystem. This option is only
allowed to root, but this restriction can be overridden by
the 'user_allow_other' option in the /etc/fuse.conf file.
.TP
.BI max_read= value
With this option the maximum size of read operations can be set.
The default is infinite. Note that the size of read requests is
@ -169,7 +160,7 @@ Do nothing on chmod and chown operations, but do not return error.
This option is on by default.
.TP
.B no_def_opts
By default ntfs-3g acts as "silent,allow_other" was passed to it,
By default ntfs-3g acts as "silent" was passed to it,
this option cancel this behaviour.
.TP
.BI streams_interface= value