diff options
| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-08-07 10:51:03 +0200 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-08-07 11:24:37 +0200 |
| commit | 28a99ec109637a92f78a24f0eed64cb8a078f356 (patch) | |
| tree | f13ef1b54177c4cd779b5f5bee65bd27b7ef82db /difftool | |
| parent | 740b161bfaddbd236c9d052546f27dd4af30582c (diff) | |
Add flag to sqfsdiff to compare inode numbers
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'difftool')
| -rw-r--r-- | difftool/difftool.h | 1 | ||||
| -rw-r--r-- | difftool/node_compare.c | 8 | ||||
| -rw-r--r-- | difftool/sqfsdiff.c | 7 |
3 files changed, 15 insertions, 1 deletions
diff --git a/difftool/difftool.h b/difftool/difftool.h index 072af02..4b6173a 100644 --- a/difftool/difftool.h +++ b/difftool/difftool.h @@ -34,6 +34,7 @@ enum { COMPARE_NO_OWNER = 0x02, COMPARE_NO_CONTENTS = 0x04, COMPARE_TIMESTAMP = 0x08, + COMPARE_INODE_NUM = 0x10, }; int compare_dir_entries(tree_node_t *a, tree_node_t *b); diff --git a/difftool/node_compare.c b/difftool/node_compare.c index e1b72c6..2e1cec6 100644 --- a/difftool/node_compare.c +++ b/difftool/node_compare.c @@ -43,6 +43,14 @@ int node_compare(tree_node_t *a, tree_node_t *b) } } + if (compare_flags & COMPARE_INODE_NUM) { + if (a->inode_num != b->inode_num) { + fprintf(stdout, "%s has a different inode number\n", + path); + status = 1; + } + } + switch (a->mode & S_IFMT) { case S_IFSOCK: case S_IFIFO: diff --git a/difftool/sqfsdiff.c b/difftool/sqfsdiff.c index d23a724..96a8f31 100644 --- a/difftool/sqfsdiff.c +++ b/difftool/sqfsdiff.c @@ -11,11 +11,12 @@ static struct option long_opts[] = { { "no-permissions", no_argument, NULL, 'P' }, { "no-contents", no_argument, NULL, 'C' }, { "timestamps", no_argument, NULL, 'T' }, + { "inode-num", no_argument, NULL, 'I' }, { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, 'V' }, }; -static const char *short_opts = "OPCThV"; +static const char *short_opts = "OPCTIhV"; static const char *usagestr = "Usage: sqfsdiff [OPTIONS...] <first> <second>\n" @@ -40,6 +41,7 @@ static const char *usagestr = " --no-permissions, -P Do not compare permission bits.\n" "\n" " --timestamps, -T Compare file timestamps.\n" +" --inode-num, -I Compare inode numbers of all files.\n" "\n" " --help, -h Print help text and exit.\n" " --version, -V Print version information and exit.\n" @@ -73,6 +75,9 @@ static void process_options(int argc, char **argv) case 'T': compare_flags |= COMPARE_TIMESTAMP; break; + case 'I': + compare_flags |= COMPARE_INODE_NUM; + break; case 'h': fputs(usagestr, stdout); exit(EXIT_SUCCESS); |