aboutsummaryrefslogtreecommitdiff
path: root/bin/gensquashfs/src
diff options
context:
space:
mode:
Diffstat (limited to 'bin/gensquashfs/src')
-rw-r--r--bin/gensquashfs/src/fstree_from_dir.c9
-rw-r--r--bin/gensquashfs/src/fstree_from_file.c70
-rw-r--r--bin/gensquashfs/src/mkfs.c2
-rw-r--r--bin/gensquashfs/src/mkfs.h5
4 files changed, 24 insertions, 62 deletions
diff --git a/bin/gensquashfs/src/fstree_from_dir.c b/bin/gensquashfs/src/fstree_from_dir.c
index b2d27f1..c960430 100644
--- a/bin/gensquashfs/src/fstree_from_dir.c
+++ b/bin/gensquashfs/src/fstree_from_dir.c
@@ -21,7 +21,7 @@ static sqfs_u32 clamp_timestamp(sqfs_s64 ts)
return ts;
}
-int fstree_from_dir(fstree_t *fs, tree_node_t *root, dir_iterator_t *dir,
+int fstree_from_dir(fstree_t *fs, dir_iterator_t *dir,
scan_node_callback cb, void *user)
{
for (;;) {
@@ -38,12 +38,13 @@ int fstree_from_dir(fstree_t *fs, tree_node_t *root, dir_iterator_t *dir,
return -1;
}
- n = fstree_get_node_by_path(fs, root, ent->name, false, true);
+ n = fstree_get_node_by_path(fs, fs->root, ent->name,
+ false, true);
if (n == NULL)
ret = 1;
if (ret == 0 && cb != NULL)
- ret = cb(user, root, ent);
+ ret = cb(user, ent);
if (ret < 0) {
free(ent);
@@ -72,7 +73,7 @@ int fstree_from_dir(fstree_t *fs, tree_node_t *root, dir_iterator_t *dir,
sb.st_mode = ent->mode;
sb.st_mtime = clamp_timestamp(ent->mtime);
- n = fstree_add_generic_at(fs, root, ent->name, &sb, extra);
+ n = fstree_add_generic(fs, ent->name, &sb, extra);
free(extra);
free(ent);
diff --git a/bin/gensquashfs/src/fstree_from_file.c b/bin/gensquashfs/src/fstree_from_file.c
index 8f1b50b..4cdfe66 100644
--- a/bin/gensquashfs/src/fstree_from_file.c
+++ b/bin/gensquashfs/src/fstree_from_file.c
@@ -18,11 +18,7 @@
#include <ctype.h>
struct glob_context {
- const char *filename;
- size_t line_num;
-
unsigned int glob_flags;
-
char *name_pattern;
};
@@ -122,54 +118,15 @@ static int add_hard_link(fstree_t *fs, const char *filename, size_t line_num,
return 0;
}
-static char *full_path(tree_node_t *root, dir_entry_t *ent)
-{
- char *path = NULL, *new = NULL;
- size_t plen = 0, slen = 0;
-
- if (root->parent == NULL)
- return strdup(ent->name);
-
- path = fstree_get_path(root);
- if (path == NULL)
- return NULL;
-
- if (canonicalize_name(path) != 0)
- goto fail;
-
- plen = strlen(path);
- slen = strlen(ent->name) + 1;
-
- if (plen == 0) {
- free(path);
- return strdup(ent->name);
- }
-
- new = realloc(path, plen + 1 + slen + 1);
- if (new == NULL)
- goto fail;
- path = new;
-
- path[plen] = '/';
- memcpy(path + plen + 1, ent->name, slen + 1);
- return path;
-fail:
- free(path);
- return NULL;
-}
-
-static int glob_node_callback(void *user, tree_node_t *root, dir_entry_t *ent)
+static int glob_node_callback(void *user, dir_entry_t *ent)
{
struct glob_context *ctx = user;
int ret;
if (ctx->name_pattern != NULL) {
if (ctx->glob_flags & GLOB_FLAG_PATH) {
- char *path = full_path(root, ent);
- if (path == NULL)
- goto fail_alloc;
- ret = fnmatch(ctx->name_pattern, path, FNM_PATHNAME);
- free(path);
+ ret = fnmatch(ctx->name_pattern,
+ ent->name, FNM_PATHNAME);
} else {
const char *name = strrchr(ent->name, '/');
name = (name == NULL) ? ent->name : (name + 1);
@@ -182,10 +139,6 @@ static int glob_node_callback(void *user, tree_node_t *root, dir_entry_t *ent)
}
return 0;
-fail_alloc:
- fprintf(stderr, "%s: " PRI_SZ ": allocation failure\n",
- ctx->filename, ctx->line_num);
- return -1;
}
static size_t name_string_length(const char *str)
@@ -236,11 +189,10 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
size_t i, count, len;
dir_tree_cfg_t cfg;
tree_node_t *root;
+ char *prefix;
int ret;
memset(&ctx, 0, sizeof(ctx));
- ctx.filename = filename;
- ctx.line_num = line_num;
ctx.glob_flags = glob_flags;
/* fetch the actual target node */
@@ -257,6 +209,14 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
return -1;
}
+ prefix = fstree_get_path(root);
+ if (canonicalize_name(prefix) != 0) {
+ fprintf(stderr, "%s: " PRI_SZ ": error cannonicalizing `%s`!\n",
+ filename, line_num, prefix);
+ free(prefix);
+ return -1;
+ }
+
/* process options */
first_clear_flag = true;
@@ -338,6 +298,7 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
fprintf(stderr, "%s: " PRI_SZ ": unknown option.\n",
filename, line_num);
free(ctx.name_pattern);
+ free(prefix);
return -1;
} else {
break;
@@ -354,6 +315,7 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
cfg.def_uid = basic->st_uid;
cfg.def_gid = basic->st_gid;
cfg.def_mode = basic->st_mode;
+ cfg.prefix = prefix;
if (basepath == NULL) {
dir = dir_tree_iterator_create(extra == NULL ? "." : extra,
@@ -379,14 +341,14 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num,
}
if (dir != NULL) {
- ret = fstree_from_dir(fs, root, dir,
- glob_node_callback, &ctx);
+ ret = fstree_from_dir(fs, dir, glob_node_callback, &ctx);
sqfs_drop(dir);
} else {
ret = -1;
}
free(ctx.name_pattern);
+ free(prefix);
return ret;
}
diff --git a/bin/gensquashfs/src/mkfs.c b/bin/gensquashfs/src/mkfs.c
index 051b6ac..8ad394b 100644
--- a/bin/gensquashfs/src/mkfs.c
+++ b/bin/gensquashfs/src/mkfs.c
@@ -179,7 +179,7 @@ int main(int argc, char **argv)
if (dir == NULL)
goto out;
- ret = fstree_from_dir(&sqfs.fs, sqfs.fs.root, dir, NULL, NULL);
+ ret = fstree_from_dir(&sqfs.fs, dir, NULL, NULL);
sqfs_drop(dir);
if (ret != 0)
goto out;
diff --git a/bin/gensquashfs/src/mkfs.h b/bin/gensquashfs/src/mkfs.h
index 6923164..3157694 100644
--- a/bin/gensquashfs/src/mkfs.h
+++ b/bin/gensquashfs/src/mkfs.h
@@ -49,8 +49,7 @@
If it returns a value > 0, the new node is discarded, if < 0, scanning is
aborted and returns a failure status.
*/
-typedef int (*scan_node_callback)(void *user, tree_node_t *root,
- dir_entry_t *ent);
+typedef int (*scan_node_callback)(void *user, dir_entry_t *ent);
typedef struct {
sqfs_writer_cfg_t cfg;
@@ -130,7 +129,7 @@ int fstree_from_file_stream(fstree_t *fs, istream_t *file,
Returns 0 on success, prints to stderr on failure.
*/
-int fstree_from_dir(fstree_t *fs, tree_node_t *root, dir_iterator_t *dir,
+int fstree_from_dir(fstree_t *fs, dir_iterator_t *dir,
scan_node_callback cb, void *user);
int fstree_sort_files(fstree_t *fs, istream_t *sortfile);