diff options
| -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 | |||
