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author | Robert Yang <liezhi.yang@windriver.com> | 2014-03-07 01:59:23 -0500 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-03-07 14:45:22 +0000 |
commit | d8409f8f710c1f36d50ae8ef1cabc76bbdd0600c (patch) | |
tree | 342bc65ae4f6e91b12fda3350be2729d36be557f /meta/recipes-devtools/e2fsprogs | |
parent | 6779ab69fc8eea32a5abfbc0d0cc0efc6d4b86ff (diff) | |
download | poky-d8409f8f710c1f36d50ae8ef1cabc76bbdd0600c.tar.gz |
e2fsprogs: mke2fs: copy files recursively
Use opendir() and readdir() to read the native directory, then use
lstat() to identify the file type and call the corresponding function to
add the file to the filesystem, call the populate_fs() recursively if it
is a directory.
NOTE: the libext2fs can't create the socket file.
[YOCTO #4083]
(From OE-Core rev: fd0d00dafcf497f23b1c3886d062c8a57e2aa515)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/e2fsprogs')
-rw-r--r-- | meta/recipes-devtools/e2fsprogs/e2fsprogs/0002-misc-create_inode.c-copy-files-recursively.patch | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/meta/recipes-devtools/e2fsprogs/e2fsprogs/0002-misc-create_inode.c-copy-files-recursively.patch b/meta/recipes-devtools/e2fsprogs/e2fsprogs/0002-misc-create_inode.c-copy-files-recursively.patch new file mode 100644 index 0000000000..9bff644ea6 --- /dev/null +++ b/meta/recipes-devtools/e2fsprogs/e2fsprogs/0002-misc-create_inode.c-copy-files-recursively.patch | |||
@@ -0,0 +1,135 @@ | |||
1 | From 08dfbaf4e3f704232ff46d78c0758a6cfe3961c8 Mon Sep 17 00:00:00 2001 | ||
2 | From: Robert Yang <liezhi.yang@windriver.com> | ||
3 | Date: Mon, 23 Dec 2013 02:59:10 -0500 | ||
4 | Subject: [PATCH 02/11] misc/create_inode.c: copy files recursively | ||
5 | |||
6 | Use opendir() and readdir() to read the native directory, then use | ||
7 | lstat() to identify the file type and call the corresponding function to | ||
8 | add the file to the filesystem, call the populate_fs() recursively if it | ||
9 | is a directory. | ||
10 | |||
11 | NOTE: the libext2fs can't create the socket file. | ||
12 | |||
13 | Upstream-Status: Backport | ||
14 | |||
15 | Signed-off-by: Robert Yang <liezhi.yang@windriver.com> | ||
16 | Reviewed-by: Darren Hart <dvhart@linux.intel.com> | ||
17 | --- | ||
18 | misc/create_inode.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
19 | 1 file changed, 97 insertions(+) | ||
20 | |||
21 | diff --git a/misc/create_inode.c b/misc/create_inode.c | ||
22 | index 46aaa60..b68b910 100644 | ||
23 | --- a/misc/create_inode.c | ||
24 | +++ b/misc/create_inode.c | ||
25 | @@ -1,5 +1,13 @@ | ||
26 | #include "create_inode.h" | ||
27 | |||
28 | +#if __STDC_VERSION__ < 199901L | ||
29 | +# if __GNUC__ >= 2 | ||
30 | +# define __func__ __FUNCTION__ | ||
31 | +# else | ||
32 | +# define __func__ "<unknown>" | ||
33 | +# endif | ||
34 | +#endif | ||
35 | + | ||
36 | /* Make a special file which is block, character and fifo */ | ||
37 | errcode_t do_mknod_internal(ext2_ino_t cwd, const char *name, struct stat *st) | ||
38 | { | ||
39 | @@ -23,4 +31,93 @@ errcode_t do_write_internal(ext2_ino_t cwd, const char *src, const char *dest) | ||
40 | /* Copy files from source_dir to fs */ | ||
41 | errcode_t populate_fs(ext2_ino_t parent_ino, const char *source_dir) | ||
42 | { | ||
43 | + const char *name; | ||
44 | + DIR *dh; | ||
45 | + struct dirent *dent; | ||
46 | + struct stat st; | ||
47 | + char ln_target[PATH_MAX]; | ||
48 | + ext2_ino_t ino; | ||
49 | + errcode_t retval; | ||
50 | + int read_cnt; | ||
51 | + | ||
52 | + root = EXT2_ROOT_INO; | ||
53 | + | ||
54 | + if (chdir(source_dir) < 0) { | ||
55 | + com_err(__func__, errno, | ||
56 | + _("while changing working directory to \"%s\""), source_dir); | ||
57 | + return errno; | ||
58 | + } | ||
59 | + | ||
60 | + if (!(dh = opendir("."))) { | ||
61 | + com_err(__func__, errno, | ||
62 | + _("while openning directory \"%s\""), source_dir); | ||
63 | + return errno; | ||
64 | + } | ||
65 | + | ||
66 | + while((dent = readdir(dh))) { | ||
67 | + if((!strcmp(dent->d_name, ".")) || (!strcmp(dent->d_name, ".."))) | ||
68 | + continue; | ||
69 | + lstat(dent->d_name, &st); | ||
70 | + name = dent->d_name; | ||
71 | + | ||
72 | + switch(st.st_mode & S_IFMT) { | ||
73 | + case S_IFCHR: | ||
74 | + case S_IFBLK: | ||
75 | + case S_IFIFO: | ||
76 | + if ((retval = do_mknod_internal(parent_ino, name, &st))) { | ||
77 | + com_err(__func__, retval, | ||
78 | + _("while creating special file \"%s\""), name); | ||
79 | + return retval; | ||
80 | + } | ||
81 | + break; | ||
82 | + case S_IFSOCK: | ||
83 | + /* FIXME: there is no make socket function atm. */ | ||
84 | + com_err(__func__, 0, | ||
85 | + _("ignoring socket file \"%s\""), name); | ||
86 | + continue; | ||
87 | + case S_IFLNK: | ||
88 | + if((read_cnt = readlink(name, ln_target, sizeof(ln_target))) == -1) { | ||
89 | + com_err(__func__, errno, | ||
90 | + _("while trying to readlink \"%s\""), name); | ||
91 | + return errno; | ||
92 | + } | ||
93 | + ln_target[read_cnt] = '\0'; | ||
94 | + if ((retval = do_symlink_internal(parent_ino, name, ln_target))) { | ||
95 | + com_err(__func__, retval, | ||
96 | + _("while writing symlink\"%s\""), name); | ||
97 | + return retval; | ||
98 | + } | ||
99 | + break; | ||
100 | + case S_IFREG: | ||
101 | + if ((retval = do_write_internal(parent_ino, name, name))) { | ||
102 | + com_err(__func__, retval, | ||
103 | + _("while writing file \"%s\""), name); | ||
104 | + return retval; | ||
105 | + } | ||
106 | + break; | ||
107 | + case S_IFDIR: | ||
108 | + if ((retval = do_mkdir_internal(parent_ino, name, &st))) { | ||
109 | + com_err(__func__, retval, | ||
110 | + _("while making dir \"%s\""), name); | ||
111 | + return retval; | ||
112 | + } | ||
113 | + if ((retval = ext2fs_namei(current_fs, root, parent_ino, name, &ino))) { | ||
114 | + com_err(name, retval, 0); | ||
115 | + return retval; | ||
116 | + } | ||
117 | + /* Populate the dir recursively*/ | ||
118 | + retval = populate_fs(ino, name); | ||
119 | + if (retval) { | ||
120 | + com_err(__func__, retval, _("while adding dir \"%s\""), name); | ||
121 | + return retval; | ||
122 | + } | ||
123 | + chdir(".."); | ||
124 | + break; | ||
125 | + default: | ||
126 | + com_err(__func__, 0, | ||
127 | + _("ignoring entry \"%s\""), name); | ||
128 | + } | ||
129 | + } | ||
130 | + closedir(dh); | ||
131 | + return retval; | ||
132 | } | ||
133 | -- | ||
134 | 1.7.10.4 | ||
135 | |||