From b5d6fe8f20aed1304bb7531d35c6866563de078f Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Wed, 21 Aug 2019 15:21:32 +0200 Subject: Also extract files in sqfsdiff that only exist in one of the two sources Signed-off-by: David Oberhollenzer --- difftool/compare_dir.c | 20 +++++++++++++++++++- difftool/node_compare.c | 2 +- difftool/sqfsdiff.h | 2 +- 3 files changed, 21 insertions(+), 3 deletions(-) diff --git a/difftool/compare_dir.c b/difftool/compare_dir.c index 7f4d00f..9ef2ba5 100644 --- a/difftool/compare_dir.c +++ b/difftool/compare_dir.c @@ -6,7 +6,7 @@ */ #include "sqfsdiff.h" -int compare_dir_entries(tree_node_t *old, tree_node_t *new) +int compare_dir_entries(sqfsdiff_t *sd, tree_node_t *old, tree_node_t *new) { tree_node_t *old_it = old->data.dir->children, *old_prev = NULL; tree_node_t *new_it = new->data.dir->children, *new_prev = NULL; @@ -27,6 +27,15 @@ int compare_dir_entries(tree_node_t *old, tree_node_t *new) path = node_path(old_it); if (path == NULL) return -1; + + if ((sd->compare_flags & COMPARE_EXTRACT_FILES) && + S_ISREG(old_it->mode)) { + if (extract_files(sd, old_it->data.file, + NULL, path)) { + return -1; + } + } + fprintf(stdout, "< %s\n", path); free(path); @@ -44,6 +53,15 @@ int compare_dir_entries(tree_node_t *old, tree_node_t *new) path = node_path(new_it); if (path == NULL) return -1; + + if ((sd->compare_flags & COMPARE_EXTRACT_FILES) && + S_ISREG(new_it->mode)) { + if (extract_files(sd, NULL, new_it->data.file, + path)) { + return -1; + } + } + fprintf(stdout, "> %s\n", path); free(path); diff --git a/difftool/node_compare.c b/difftool/node_compare.c index 35fd07b..504c9cf 100644 --- a/difftool/node_compare.c +++ b/difftool/node_compare.c @@ -70,7 +70,7 @@ int node_compare(sqfsdiff_t *sd, tree_node_t *a, tree_node_t *b) } break; case S_IFDIR: - ret = compare_dir_entries(a, b); + ret = compare_dir_entries(sd, a, b); if (ret < 0) { status = -1; break; diff --git a/difftool/sqfsdiff.h b/difftool/sqfsdiff.h index 836b499..36b97b6 100644 --- a/difftool/sqfsdiff.h +++ b/difftool/sqfsdiff.h @@ -48,7 +48,7 @@ enum { COMPARE_EXTRACT_FILES = 0x20, }; -int compare_dir_entries(tree_node_t *a, tree_node_t *b); +int compare_dir_entries(sqfsdiff_t *sd, tree_node_t *a, tree_node_t *b); char *node_path(tree_node_t *n); -- cgit v1.2.3