--- mkfs.jffs2.c | 44 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 42 insertions(+), 2 deletions(-) --- git.orig/mkfs.jffs2.c +++ git/mkfs.jffs2.c @@ -98,10 +98,16 @@ struct filesystem_entry { struct filesystem_entry *next; /* Only relevant to non-directories */ struct filesystem_entry *files; /* Only relevant to directories */ struct rb_node hardlink_rb; }; +struct ignorepath_entry { + struct ignorepath_entry* next; /* Points to the next ignorepath element */ + char name[PATH_MAX]; /* Name of the entry */ +}; + +static struct ignorepath_entry* ignorepath = 0; struct rb_root hardlinks; static int out_fd = -1; static int in_fd = -1; static char default_rootdir[] = "."; static char *rootdir = default_rootdir; @@ -404,19 +410,28 @@ static struct filesystem_entry *recursiv int i, n; struct stat sb; char *hpath, *tpath; struct dirent *dp, **namelist; struct filesystem_entry *entry; - + struct ignorepath_entry* element = ignorepath; if (lstat(hostpath, &sb)) { perror_msg_and_die("%s", hostpath); } entry = add_host_filesystem_entry(targetpath, hostpath, sb.st_uid, sb.st_gid, sb.st_mode, 0, parent); + while ( element ) { + if ( strcmp( element->name, targetpath ) == 0 ) { + printf( "Note: ignoring directories below '%s'\n", targetpath ); + return entry; + break; + } + element = element->next; + } + n = scandir(hostpath, &namelist, 0, alphasort); if (n < 0) { perror_msg_and_die("opening directory %s", hostpath); } @@ -1446,10 +1461,11 @@ static void create_target_filesystem(str static struct option long_options[] = { {"pad", 2, NULL, 'p'}, {"root", 1, NULL, 'r'}, {"pagesize", 1, NULL, 's'}, {"eraseblock", 1, NULL, 'e'}, + {"ignore", 1, NULL, 'I'}, {"output", 1, NULL, 'o'}, {"help", 0, NULL, 'h'}, {"verbose", 0, NULL, 'v'}, {"version", 0, NULL, 'V'}, {"big-endian", 0, NULL, 'b'}, @@ -1493,10 +1509,11 @@ static char *helptext = " -y, --compressor-priority=PRIORITY:COMPRESSOR_NAME\n" " Set the priority of a compressor\n" " -L, --list-compressors Show the list of the avaiable compressors\n" " -t, --test-compression Call decompress and compare with the original (for test)\n" " -n, --no-cleanmarkers Don't add a cleanmarker to every eraseblock\n" +" -I, --ignore=PATH Ignore sub directory and file tree below PATH when recursing over the file system\n" " -o, --output=FILE Output to FILE (default: stdout)\n" " -l, --little-endian Create a little-endian filesystem\n" " -b, --big-endian Create a big-endian filesystem\n" " -D, --devtable=FILE Use the named FILE as a device table file\n" " -f, --faketime Change all file times to '0' for regression testing\n" @@ -1659,21 +1676,22 @@ int main(int argc, char **argv) FILE *devtable = NULL; struct filesystem_entry *root; char *compr_name = NULL; int compr_prior = -1; int warn_page_size = 0; + struct ignorepath_entry* element = ignorepath; page_size = sysconf(_SC_PAGESIZE); if (page_size < 0) /* System doesn't know so ... */ page_size = 4096; /* ... we make an educated guess */ if (page_size != 4096) warn_page_size = 1; /* warn user if page size not 4096 */ jffs2_compressors_init(); while ((opt = getopt_long(argc, argv, - "D:d:r:s:o:qUPfh?vVe:lbp::nc:m:x:X:Lty:i:", long_options, &c)) >= 0) + "D:d:r:s:I:o:qUPfh?vVe:lbp::nc:m:x:X:Lty:i:", long_options, &c)) >= 0) { switch (opt) { case 'D': devtable = xfopen(optarg, "r"); if (fstat(fileno(devtable), &sb) < 0) @@ -1693,10 +1711,32 @@ int main(int argc, char **argv) case 's': page_size = strtol(optarg, NULL, 0); warn_page_size = 0; /* set by user, so don't need to warn */ break; + case 'I': + printf( "Note: Adding '%s' to ignore Path\n", optarg ); + element = ignorepath; + if ( !ignorepath ) { + ignorepath = xmalloc( sizeof( struct ignorepath_entry ) ); + ignorepath->next = 0; + strcpy( &ignorepath->name[0], optarg ); + } else { + while ( element->next ) element = element->next; + element->next = xmalloc( sizeof( struct ignorepath_entry ) ); + element->next->next = 0; + strcpy( &element->next->name[0], optarg ); + } + printf( "--------- Dumping ignore path list ----------------\n" ); + element = ignorepath; + while ( element ) { + printf( " * '%s'\n", &element->name[0] ); + element = element->next; + } + printf( "---------------------------------------------------\n" ); + break; + case 'o': if (out_fd != -1) { error_msg_and_die("output filename specified more than once"); } out_fd = open(optarg, O_CREAT | O_TRUNC | O_RDWR, 0644);