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authorFelix Janda <felix.janda@posteo.de>2013-04-21 23:45:35 +0200
committerFelix Janda <felix.janda@posteo.de>2013-04-21 23:45:35 +0200
commitd8966043ca52618193a3412c2f59b52d20365128 (patch)
tree6c7c8dee1bddc4db8c0a2e4ec84d605d7027e448 /toys/pending/find.c
parent8faf0683c63cb7081e48b1fce3393b4cf2d43ef8 (diff)
downloadtoybox-d8966043ca52618193a3412c2f59b52d20365128.tar.gz
More find cleanup
Diffstat (limited to 'toys/pending/find.c')
-rw-r--r--toys/pending/find.c53
1 files changed, 18 insertions, 35 deletions
diff --git a/toys/pending/find.c b/toys/pending/find.c
index b44eaccb..f7f79fa0 100644
--- a/toys/pending/find.c
+++ b/toys/pending/find.c
@@ -48,7 +48,6 @@ struct filter_node {
GLOBALS(
char *dir;
- int have_action;
struct filter_node *filter_root;
)
@@ -80,18 +79,18 @@ GLOBALS(
#define TEST_GT 2
/* executes the command for a filter node
- * return the program return value (0=success)
+ returns 0 for failure or 1 for success
*/
static int do_exec(struct filter_node *filter, struct dirtree *node)
{
char *path = NULL;
- int plen;
char **arg_array;
pid_t pid;
int status;
arg_array = filter->data.e.exec_args;
if (filter->data.e.arg_path_index) {
+ int plen;
path = dirtree_path(node, &plen);
arg_array[filter->data.e.arg_path_index] = path;
}
@@ -100,7 +99,7 @@ static int do_exec(struct filter_node *filter, struct dirtree *node)
free(path);
waitpid(pid, &status, 0);
- return WEXITSTATUS(status);
+ return !WEXITSTATUS(status);
}
/* prefix evaluator */
@@ -109,10 +108,6 @@ static int evaluate(struct filter_node *filter, struct dirtree *node,
struct filter_node **fnext)
{
int result;
- char *path;
- int plen = 0;
- struct stat st_buf;
- time_t node_time;
int op;
static int skip = 0;
@@ -150,13 +145,7 @@ static int evaluate(struct filter_node *filter, struct dirtree *node,
return !strcmp(filter->data.name_regex, node->name);
if (op==CHECK_MTIME) {
- // do mtime check
- path = dirtree_path(node, &plen);
- result = stat(path, &st_buf);
- free(path);
- if (result<0) return 0;
-
- node_time = st_buf.st_mtime/SECONDS_PER_DAY;
+ time_t node_time = node->st.st_mtime/SECONDS_PER_DAY;
result = 1;
switch (filter->data.t.time_op) {
/* do time compare here */
@@ -178,16 +167,12 @@ static int evaluate(struct filter_node *filter, struct dirtree *node,
return result;
}
- if (op==CHECK_TYPE) {
- path = dirtree_path(node, &plen);
- result = lstat(path, &st_buf);
- free(path);
- if (result<0) return 0;
- return (st_buf.st_mode & S_IFMT) == filter->data.type;
- }
+ if (op==CHECK_TYPE) return (node->st.st_mode & S_IFMT) == filter->data.type;
if (op==ACTION_PRINT || op==ACTION_PRINT0) {
+ char *path;
+ int plen = 0;
char terminator = (op==ACTION_PRINT)*'\n';
path = dirtree_path(node, &plen);
@@ -204,7 +189,6 @@ static int evaluate(struct filter_node *filter, struct dirtree *node,
static int check_node_callback(struct dirtree *node)
{
- int result;
struct filter_node *junk;
/* only recurse on "." at the root */
@@ -215,15 +199,7 @@ static int check_node_callback(struct dirtree *node)
(node->name[1]=='.' && !node->name[2])))
return 0;
- result = evaluate(TT.filter_root, node, &junk);
- if (result & !TT.have_action) {
- /* default action is just print the path */
- char *path;
- int plen = 0;
- path = dirtree_path(node, &plen);
- printf("%s\n", path);
- free(path);
- }
+ evaluate(TT.filter_root, node, &junk);
return DIRTREE_RECURSE;
}
@@ -234,12 +210,12 @@ static void build_filter_list(void)
char **arg;
int j;
int prevop = 0;
+ int have_action = 0;
/* part optargs here and build a filter list in prefix format */
TT.dir = ".";
node_list = NULL;
- TT.have_action = 0;
for (arg = toys.optargs; *arg; arg++) {
struct {
char *arg;
@@ -312,7 +288,7 @@ static void build_filter_list(void)
break;
}
- TT.have_action |= IS_ACTION(node->op);
+ have_action |= IS_ACTION(node->op);
if (node->op == OP_UNKNOWN) {
if (**arg == '-') error_exit("bad option '%s'", *arg);
@@ -339,7 +315,8 @@ static void build_filter_list(void)
}
/* now convert from infix to prefix */
- TT.filter_root = NULL;
+ if(have_action) TT.filter_root = NULL;
+ else TT.filter_root = &(struct filter_node){0, ACTION_PRINT};
op_stack = NULL;
node = node_list;
while( node ) {
@@ -386,6 +363,12 @@ static void build_filter_list(void)
TT.filter_root = op_node;
op_node = op_stack;
}
+ if(!have_action) {
+ node = TT.filter_root;
+ TT.filter_root = (struct filter_node*) xmalloc(sizeof(struct filter_node));
+ TT.filter_root->next = node;
+ TT.filter_root->op = OP_AND;
+ }
}
void find_main(void)