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| author | Jan Kara <jack@suse.cz> | 2008-02-08 04:21:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 09:22:38 -0800 |
| commit | 9b7880e7bb30e641037550888b5c22d94c77f254 (patch) | |
| tree | 4e2ef4fa7a5fc63059fcd928a300169e41aa207c /fs/isofs | |
| parent | 6d141c3ff6d74cc30cdbf26155842756ac16cf7f (diff) | |
| download | linux-3.10-9b7880e7bb30e641037550888b5c22d94c77f254.tar.gz linux-3.10-9b7880e7bb30e641037550888b5c22d94c77f254.tar.bz2 linux-3.10-9b7880e7bb30e641037550888b5c22d94c77f254.zip | |
isofs: implement dmode option
Implement dmode option for iso9660 filesystem to allow setting of access
rights for directories on the filesystem.
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: "Ilya N. Golubev" <gin@mo.msk.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/isofs')
| -rw-r--r-- | fs/isofs/inode.c | 23 | ||||
| -rw-r--r-- | fs/isofs/isofs.h | 3 |
2 files changed, 17 insertions, 9 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 875d37fb6c7..c3240b42ebf 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -144,7 +144,8 @@ struct iso9660_options{ char nocompress; unsigned char check; unsigned int blocksize; - mode_t mode; + mode_t fmode; + mode_t dmode; gid_t gid; uid_t uid; char *iocharset; @@ -305,7 +306,7 @@ enum { Opt_block, Opt_check_r, Opt_check_s, Opt_cruft, Opt_gid, Opt_ignore, Opt_iocharset, Opt_map_a, Opt_map_n, Opt_map_o, Opt_mode, Opt_nojoliet, Opt_norock, Opt_sb, Opt_session, Opt_uid, Opt_unhide, Opt_utf8, Opt_err, - Opt_nocompress, Opt_hide, Opt_showassoc, + Opt_nocompress, Opt_hide, Opt_showassoc, Opt_dmode, }; static match_table_t tokens = { @@ -332,6 +333,7 @@ static match_table_t tokens = { {Opt_uid, "uid=%u"}, {Opt_gid, "gid=%u"}, {Opt_mode, "mode=%u"}, + {Opt_dmode, "dmode=%u"}, {Opt_block, "block=%u"}, {Opt_ignore, "conv=binary"}, {Opt_ignore, "conv=b"}, @@ -359,7 +361,7 @@ static int parse_options(char *options, struct iso9660_options *popt) popt->check = 'u'; /* unset */ popt->nocompress = 0; popt->blocksize = 1024; - popt->mode = S_IRUGO | S_IXUGO; /* + popt->fmode = popt->dmode = S_IRUGO | S_IXUGO; /* * r-x for all. The disc could * be shared with DOS machines so * virtually anything could be @@ -451,7 +453,12 @@ static int parse_options(char *options, struct iso9660_options *popt) case Opt_mode: if (match_int(&args[0], &option)) return 0; - popt->mode = option; + popt->fmode = option; + break; + case Opt_dmode: + if (match_int(&args[0], &option)) + return 0; + popt->dmode = option; break; case Opt_block: if (match_int(&args[0], &option)) @@ -801,7 +808,8 @@ root_found: * on the disk as suid, so we merely allow them to set the default * permissions. */ - sbi->s_mode = opt.mode & 0777; + sbi->s_fmode = opt.fmode & 0777; + sbi->s_dmode = opt.dmode & 0777; /* * Read the root inode, which _may_ result in changing @@ -1248,7 +1256,7 @@ static int isofs_read_inode(struct inode *inode) ei->i_file_format = isofs_file_normal; if (de->flags[-high_sierra] & 2) { - inode->i_mode = S_IRUGO | S_IXUGO | S_IFDIR; + inode->i_mode = sbi->s_dmode | S_IFDIR; inode->i_nlink = 1; /* * Set to 1. We know there are 2, but * the find utility tries to optimize @@ -1258,9 +1266,8 @@ static int isofs_read_inode(struct inode *inode) */ } else { /* Everybody gets to read the file. */ - inode->i_mode = sbi->s_mode; + inode->i_mode = sbi->s_fmode | S_IFREG; inode->i_nlink = 1; - inode->i_mode |= S_IFREG; } inode->i_uid = sbi->s_uid; inode->i_gid = sbi->s_gid; diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index f3213f9f89a..d1bdf8adb35 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -51,7 +51,8 @@ struct isofs_sb_info { unsigned char s_hide; unsigned char s_showassoc; - mode_t s_mode; + mode_t s_fmode; + mode_t s_dmode; gid_t s_gid; uid_t s_uid; struct nls_table *s_nls_iocharset; /* Native language support table */ |