diff options
Diffstat (limited to 'toys/posix/find.c')
| -rw-r--r-- | toys/posix/find.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/toys/posix/find.c b/toys/posix/find.c index 64270c00..98f18eec 100644 --- a/toys/posix/find.c +++ b/toys/posix/find.c @@ -36,6 +36,7 @@ config FIND -type [bcdflps] type is (block, char, dir, file, symlink, pipe, socket) -true always true -false always false -context PATTERN security context + -newerXY FILE X=acm time > FILE's Y=acm time (Y=t: FILE is literal time) Numbers N may be prefixed by a - (less than) or + (greater than). Units for -Xtime are d (days, default), h (hours), m (minutes), or s (seconds). @@ -441,8 +442,10 @@ static int do_find(struct dirtree *new) } } } else if (!strcmp(s, "user") || !strcmp(s, "group") - || !strcmp(s, "newer")) + || strstart(&s, "newer")) { + int macoff[] = {offsetof(struct stat, st_mtim), + offsetof(struct stat, st_atim), offsetof(struct stat, st_ctim)}; struct { void *next, *prev; union { @@ -457,14 +460,23 @@ static int do_find(struct dirtree *new) udl = xmalloc(sizeof(*udl)); dlist_add_nomalloc(&TT.argdata, (void *)udl); - if (*s == 'u') udl->u.uid = xgetuid(ss[1]); - else if (*s == 'g') udl->u.gid = xgetgid(ss[1]); - else { - struct stat st; + if (s != 1+*ss) { + if (*s && (s[2] || !strchr("Bmac", *s) || !strchr("tBmac", s[1]))) + goto error; + if (!*s || s[1]!='t') { + struct stat st; - xstat(ss[1], &st); - udl->u.tm = st.st_mtim; - } + xstat(ss[1], &st); + udl->u.tm = *(struct timespec *)(((char *)&st) + + macoff[!*s ? 0 : stridx("ac", s[1])+1]); + } else if (s[1] == 't') { + unsigned nano; + + xparsedate(ss[1], &(udl->u.tm.tv_sec), &nano, 1); + udl->u.tm.tv_nsec = nano; + } + } else if (*s == 'u') udl->u.uid = xgetuid(ss[1]); + else udl->u.gid = xgetgid(ss[1]); } } else { udl = (void *)llist_pop(&argdata); @@ -472,9 +484,13 @@ static int do_find(struct dirtree *new) 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; + struct timespec *tm = (void *)(((char *)&new->st) + + macoff[!s[5] ? 0 : stridx("ac", s[5])+1]); + + if (s[5] == 'B') test = 0; + else test = (tm->tv_sec == udl->u.tm.tv_sec) + ? tm->tv_nsec > udl->u.tm.tv_nsec + : tm->tv_sec > udl->u.tm.tv_sec; } } } |