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-rw-r--r--toys/posix/find.c138
1 files changed, 73 insertions, 65 deletions
diff --git a/toys/posix/find.c b/toys/posix/find.c
index 663d2e2f..dedf3ede 100644
--- a/toys/posix/find.c
+++ b/toys/posix/find.c
@@ -12,7 +12,7 @@ USE_FIND(NEWTOY(find, "?^HL", TOYFLAG_USR|TOYFLAG_BIN))
config FIND
bool "find"
- default n
+ default y
help
usage: find [-HL] [DIR...] [<options>]
@@ -46,19 +46,6 @@ config FIND
or "+" (next argument after "{}") to collect and run with multiple files.
*/
-// find . ! \( -name blah -print \)
-// find . -o
-// find -type f
-
-// pending issues:
-// old false -a ! new false does not yield true.
-//
-// -user -group -newer evaluate once and save result (where?)
-// add -print if no action (-exec, -ok, -print)
-// find . -print -xdev (should xdev before print)
-// -exec {} + accepts any + after {}, not just immediately after. ";" optional
-// posix wants loop detection?
-
#define FOR_find
#include "toys.h"
@@ -146,11 +133,6 @@ static void do_print(struct dirtree *new, char c)
free(s);
}
-void todo_store_argument(void)
-{
- error_exit("NOP");
-}
-
char *strlower(char *s)
{
char *try, *new;
@@ -340,12 +322,40 @@ static int do_find(struct dirtree *new)
test = compare_numsign(new->st.st_size, 512, ss[1]);
} else if (!strcmp(s, "links")) {
if (check) test = compare_numsign(new->st.st_nlink, 0, ss[1]);
- } else if (!strcmp(s, "user")) {
- todo_store_argument();
- } else if (!strcmp(s, "group")) {
- todo_store_argument();
- } else if (!strcmp(s, "newer")) {
- todo_store_argument();
+ } else if (!strcmp(s, "user") || !strcmp(s, "group")
+ || !strcmp(s, "newer"))
+ {
+ struct {
+ void *next, *prev;
+ union {
+ uid_t uid;
+ gid_t gid;
+ struct timespec tm;
+ } u;
+ } *udl;
+
+ if (!new && ss[1]) {
+ udl = xmalloc(sizeof(*udl));
+ dlist_add_nomalloc(&TT.argdata, (void *)udl);
+
+ if (*s == 'u') udl->u.uid = xgetpwnam(ss[1])->pw_uid;
+ else if (*s == 'g') udl->u.gid = xgetgrnam(ss[1])->gr_gid;
+ else {
+ struct stat st;
+
+ xstat(ss[1], &st);
+ udl->u.tm = st.st_mtim;
+ }
+ } else if (check) {
+ udl = (void *)llist_pop(&argdata);
+ if (*s == 'u') test = new->st.st_uid == udl->u.uid;
+ else if (*s == 'g') test = new->st.st_gid == udl->u.gid;
+ else {
+ test = new->st.st_mtim.tv_sec > udl->u.tm.tv_sec;
+ if (new->st.st_mtim.tv_sec == udl->u.tm.tv_sec)
+ test = new->st.st_mtim.tv_nsec > udl->u.tm.tv_nsec;
+ }
+ }
} else if (!strcmp(s, "exec") || !strcmp("ok", s)
|| !strcmp(s, "execdir") || !strcmp(s, "okdir"))
{
@@ -392,47 +402,45 @@ static int do_find(struct dirtree *new)
if (aa->dir && TT.topdir == -1) TT.topdir = xopen(".", 0);
// collect names and execute commands
- } else {
- if (check) {
- char *name, *ss1 = ss[1];
- struct double_list **dl;
-
- // Grab command line exec argument list
- aa = (void *)llist_pop(&argdata);
- ss += aa->arglen + 1;
-
- // name is always a new malloc, so we can always free it.
- name = aa->dir ? xstrdup(new->name) : dirtree_path(new, 0);
-
- // Mark entry so COMEAGAIN can call flush_exec() in parent.
- // This is never a valid pointer valud for prev to have otherwise
- if (aa->dir) aa->prev = (void *)1;
-
- if (*s == 'o') {
- char *prompt = xmprintf("[%s] %s", ss1, name);
- if(!(test = yesno(prompt, 0))) goto cont;
- }
-
- // Add next name to list (global list without -dir, local with)
- if (aa->dir && new->parent)
- dl = (struct double_list **)&new->parent->extra;
- else dl = &aa->names;
-
- // Is this + mode?
- if (aa->plus) {
- int size = sizeof(char *)+strlen(name)+1;
-
- // Linux caps environment space (env vars + args) at 32 4k pages.
- // todo: is there a way to probe this instead of constant here?
-
- if (TT.envsize+aa->argsize+aa->namesize+size >= 131072)
- toys.exitval |= flush_exec(new, aa);
- aa->namesize += size;
- }
- dlist_add(dl, name);
- aa->namecount++;
- if (!aa->plus) test = flush_exec(new, aa);
+ } else if (check) {
+ char *name, *ss1 = ss[1];
+ struct double_list **ddl;
+
+ // Grab command line exec argument list
+ aa = (void *)llist_pop(&argdata);
+ ss += aa->arglen + 1;
+
+ // name is always a new malloc, so we can always free it.
+ name = aa->dir ? xstrdup(new->name) : dirtree_path(new, 0);
+
+ // Mark entry so COMEAGAIN can call flush_exec() in parent.
+ // This is never a valid pointer valud for prev to have otherwise
+ if (aa->dir) aa->prev = (void *)1;
+
+ if (*s == 'o') {
+ char *prompt = xmprintf("[%s] %s", ss1, name);
+ if(!(test = yesno(prompt, 0))) goto cont;
+ }
+
+ // Add next name to list (global list without -dir, local with)
+ if (aa->dir && new->parent)
+ ddl = (struct double_list **)&new->parent->extra;
+ else ddl = &aa->names;
+
+ // Is this + mode?
+ if (aa->plus) {
+ int size = sizeof(char *)+strlen(name)+1;
+
+ // Linux caps environment space (env vars + args) at 32 4k pages.
+ // todo: is there a way to probe this instead of constant here?
+
+ if (TT.envsize+aa->argsize+aa->namesize+size >= 131072)
+ toys.exitval |= flush_exec(new, aa);
+ aa->namesize += size;
}
+ dlist_add(ddl, name);
+ aa->namecount++;
+ if (!aa->plus) test = flush_exec(new, aa);
}
// Argument consumed, skip the check.