#ifndef lint
#if 0
-static const char sccsid[] = "@(#)function.c 8.10 (Berkeley) 5/4/95";
-#else
-static const char rcsid[] =
- "$FreeBSD: src/usr.bin/find/function.c,v 1.22.2.9 2001/09/19 09:44:24 ru Exp $";
+static const char sccsid[] = "@(#)function.c 8.10 (Berkeley) 5/4/95";
#endif
#endif /* not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/usr.bin/find/function.c,v 1.58 2006/05/27 18:27:41 krion Exp $");
+
#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/acl.h>
#include <sys/wait.h>
#include <sys/mount.h>
#include <sys/timeb.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
#include <dirent.h>
#include <err.h>
#include <fnmatch.h>
#include <fts.h>
#include <grp.h>
+#include <limits.h>
#include <pwd.h>
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <ctype.h>
#include "find.h"
#ifdef __APPLE__
-#include "get_compat.h"
+#include <sys/sysctl.h>
+#include <get_compat.h>
#else
#define COMPAT_MODE(func, mode) 1
#endif
-time_t get_date __P((char *date, struct timeb *now));
+static PLAN *palloc(OPTION *);
+static long long find_parsenum(PLAN *, const char *, char *, char *);
+static long long find_parsetime(PLAN *, const char *, char *);
+static char *nextarg(OPTION *, char ***);
+
+extern char **environ;
+
+static PLAN *lastexecplus = NULL;
-#define COMPARE(a, b) { \
+#define COMPARE(a, b) do { \
switch (plan->flags & F_ELG_MASK) { \
case F_EQUAL: \
return (a == b); \
default: \
abort(); \
} \
-}
+} while(0)
static PLAN *
-palloc(option)
- OPTION *option;
+palloc(OPTION *option)
{
PLAN *new;
* Parse a string of the form [+-]# and return the value.
*/
static long long
-find_parsenum(plan, option, vp, endch)
- PLAN *plan;
- char *option, *vp, *endch;
+find_parsenum(PLAN *plan, const char *option, char *vp, char *endch)
{
long long value;
char *endchar, *str; /* Pointer to character ending conversion. */
value = strtoq(str, &endchar, 10);
if (value == 0 && endchar == str)
errx(1, "%s: %s: illegal numeric value", option, vp);
- if (endchar[0] && (endch == NULL || endchar[0] != *endch))
+ if (endchar[0] && endch == NULL)
errx(1, "%s: %s: illegal trailing character", option, vp);
if (endch)
*endch = endchar[0];
return value;
}
+/*
+ * find_parsetime --
+ * Parse a string of the form [+-]([0-9]+[smhdw]?)+ and return the value.
+ */
+static long long
+find_parsetime(PLAN *plan, const char *option, char *vp)
+{
+ long long secs, value;
+ char *str, *unit; /* Pointer to character ending conversion. */
+
+ /* Determine comparison from leading + or -. */
+ str = vp;
+ switch (*str) {
+ case '+':
+ ++str;
+ plan->flags |= F_GREATER;
+ break;
+ case '-':
+ ++str;
+ plan->flags |= F_LESSTHAN;
+ break;
+ default:
+ plan->flags |= F_EQUAL;
+ break;
+ }
+
+ value = strtoq(str, &unit, 10);
+ if (value == 0 && unit == str) {
+ errx(1, "%s: %s: illegal time value", option, vp);
+ /* NOTREACHED */
+ }
+ if (*unit == '\0')
+ return value;
+
+ /* Units syntax. */
+ secs = 0;
+ for (;;) {
+ switch(*unit) {
+ case 's': /* seconds */
+ secs += value;
+ break;
+ case 'm': /* minutes */
+ secs += value * 60;
+ break;
+ case 'h': /* hours */
+ secs += value * 3600;
+ break;
+ case 'd': /* days */
+ secs += value * 86400;
+ break;
+ case 'w': /* weeks */
+ secs += value * 604800;
+ break;
+ default:
+ errx(1, "%s: %s: bad unit '%c'", option, vp, *unit);
+ /* NOTREACHED */
+ }
+ str = unit + 1;
+ if (*str == '\0') /* EOS */
+ break;
+ value = strtoq(str, &unit, 10);
+ if (value == 0 && unit == str) {
+ errx(1, "%s: %s: illegal time value", option, vp);
+ /* NOTREACHED */
+ }
+ if (*unit == '\0') {
+ errx(1, "%s: %s: missing trailing unit", option, vp);
+ /* NOTREACHED */
+ }
+ }
+ plan->flags |= F_EXACTTIME;
+ return secs;
+}
+
/*
* nextarg --
* Check that another argument still exists, return a pointer to it,
* and increment the argument vector pointer.
*/
static char *
-nextarg(option, argvp)
- OPTION *option;
- char ***argvp;
+nextarg(OPTION *option, char ***argvp)
{
char *arg;
} /* nextarg() */
/*
- * The value of n for the inode times (atime, ctime, and mtime) is a range,
- * i.e. n matches from (n - 1) to n 24 hour periods. This interacts with
- * -n, such that "-mtime -1" would be less than 0 days, which isn't what the
- * user wanted. Correct so that -1 is "less than 1".
+ * The value of n for the inode times (atime, birthtime, ctime, mtime) is a
+ * range, i.e. n matches from (n - 1) to n 24 hour periods. This interacts
+ * with -n, such that "-mtime -1" would be less than 0 days, which isn't what
+ * the user wanted. Correct so that -1 is "less than 1".
*/
#define TIME_CORRECT(p) \
if (((p)->flags & F_ELG_MASK) == F_LESSTHAN) \
*
* True if the difference between the
* file access time (-amin)
+ * file birth time (-Bmin)
* last change of file status information (-cmin)
* file modification time (-mmin)
* and the current time is n min periods.
*/
int
-f_Xmin(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_Xmin(PLAN *plan, FTSENT *entry)
{
- extern time_t now;
-
if (plan->flags & F_TIME_C) {
COMPARE((now - entry->fts_statp->st_ctime +
60 - 1) / 60, plan->t_data);
} else if (plan->flags & F_TIME_A) {
COMPARE((now - entry->fts_statp->st_atime +
60 - 1) / 60, plan->t_data);
+ } else if (plan->flags & F_TIME_B) {
+ COMPARE((now - entry->fts_statp->st_birthtime +
+ 60 - 1) / 60, plan->t_data);
} else {
COMPARE((now - entry->fts_statp->st_mtime +
60 - 1) / 60, plan->t_data);
}
PLAN *
-c_Xmin(option, argvp)
- OPTION *option;
- char ***argvp;
+c_Xmin(OPTION *option, char ***argvp)
{
char *nmins;
PLAN *new;
*
* True if the difference between the
* file access time (-atime)
+ * file birth time (-Btime)
* last change of file status information (-ctime)
* file modification time (-mtime)
* and the current time is n 24 hour periods.
*/
int
-f_Xtime(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_Xtime(PLAN *plan, FTSENT *entry)
{
- extern time_t now;
-
- int fudge = COMPAT_MODE("bin/find", "unix2003") ? 0 : 86400 - 1;
+ time_t xtime;
+
+ if (plan->flags & F_TIME_A)
+ xtime = entry->fts_statp->st_atime;
+ else if (plan->flags & F_TIME_B)
+ xtime = entry->fts_statp->st_birthtime;
+ else if (plan->flags & F_TIME_C)
+ xtime = entry->fts_statp->st_ctime;
+ else
+ xtime = entry->fts_statp->st_mtime;
- if (plan->flags & F_TIME_C) {
- COMPARE((now - entry->fts_statp->st_ctime +
- fudge) / 86400, plan->t_data);
- } else if (plan->flags & F_TIME_A) {
- COMPARE((now - entry->fts_statp->st_atime +
- fudge) / 86400, plan->t_data);
- } else {
- COMPARE((now - entry->fts_statp->st_mtime +
- fudge) / 86400, plan->t_data);
- }
+ if (COMPAT_MODE("bin/find", "unix2003") || plan->flags & F_EXACTTIME)
+ COMPARE((now - xtime) / 86400, plan->t_data);
+ else
+ COMPARE((now - xtime + 86400 - 1) / 86400, plan->t_data);
}
PLAN *
-c_Xtime(option, argvp)
- OPTION *option;
- char ***argvp;
+c_Xtime(OPTION *option, char ***argvp)
{
- char *ndays;
+ char *value;
PLAN *new;
- ndays = nextarg(option, argvp);
+ value = nextarg(option, argvp);
ftsoptions &= ~FTS_NOSTAT;
new = palloc(option);
- new->t_data = find_parsenum(new, option->name, ndays, NULL);
- TIME_CORRECT(new);
+ new->t_data = find_parsetime(new, option->name, value);
+ if (!(new->flags & F_EXACTTIME))
+ TIME_CORRECT(new);
return new;
}
* find_execute() so their f_* functions are set to f_always_true().
*/
PLAN *
-c_mXXdepth(option, argvp)
- OPTION *option;
- char ***argvp;
+c_mXXdepth(OPTION *option, char ***argvp)
{
char *dstr;
PLAN *new;
return new;
}
+#ifndef __APPLE__
+/*
+ * -acl function --
+ *
+ * Show files with EXTENDED ACL attributes.
+ */
+int
+f_acl(PLAN *plan __unused, FTSENT *entry)
+{
+ int match, entries;
+ acl_entry_t ae;
+ acl_t facl;
+
+ if (S_ISLNK(entry->fts_statp->st_mode))
+ return 0;
+ if ((match = pathconf(entry->fts_accpath, _PC_ACL_EXTENDED)) <= 0) {
+ if (match < 0 && errno != EINVAL)
+ warn("%s", entry->fts_accpath);
+ else
+ return 0;
+ }
+ match = 0;
+ if ((facl = acl_get_file(entry->fts_accpath,ACL_TYPE_ACCESS)) != NULL) {
+ if (acl_get_entry(facl, ACL_FIRST_ENTRY, &ae) == 1) {
+ /*
+ * POSIX.1e requires that ACLs of type ACL_TYPE_ACCESS
+ * must have at least three entries (owner, group,
+ * other).
+ */
+ entries = 1;
+ while (acl_get_entry(facl, ACL_NEXT_ENTRY, &ae) == 1) {
+ if (++entries > 3) {
+ match = 1;
+ break;
+ }
+ }
+ }
+ acl_free(facl);
+ } else
+ warn("%s", entry->fts_accpath);
+ return match;
+}
+
+PLAN *
+c_acl(OPTION *option, char ***argvp __unused)
+{
+ ftsoptions &= ~FTS_NOSTAT;
+ return (palloc(option));
+}
+#endif /* !__APPLE__ */
+
/*
* -delete functions --
*
* True always. Makes its best shot and continues on regardless.
*/
int
-f_delete(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_delete(PLAN *plan __unused, FTSENT *entry)
{
/* ignore these from fts */
if (strcmp(entry->fts_accpath, ".") == 0 ||
}
PLAN *
-c_delete(option, argvp)
- OPTION *option;
- char ***argvp;
+c_delete(OPTION *option, char ***argvp __unused)
{
ftsoptions &= ~FTS_NOSTAT; /* no optimise */
/*
- * -depth functions --
+ * always_true --
*
- * Always true, causes descent of the directory hierarchy to be done
- * so that all entries in a directory are acted on before the directory
- * itself.
+ * Always true, used for -maxdepth, -mindepth, -xdev and -follow
*/
int
-f_always_true(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_always_true(PLAN *plan __unused, FTSENT *entry __unused)
{
return 1;
}
+/*
+ * -depth functions --
+ *
+ * With argument: True if the file is at level n.
+ * Without argument: Always true, causes descent of the directory hierarchy
+ * to be done so that all entries in a directory are acted on before the
+ * directory itself.
+ */
+int
+f_depth(PLAN *plan, FTSENT *entry)
+{
+ if (plan->flags & F_DEPTH)
+ COMPARE(entry->fts_level, plan->d_data);
+ else
+ return 1;
+}
+
PLAN *
-c_depth(option, argvp)
- OPTION *option;
- char ***argvp;
+c_depth(OPTION *option, char ***argvp)
{
- isdepth = 1;
+ PLAN *new;
+ char *str;
- return palloc(option);
-}
+ new = palloc(option);
+
+ str = **argvp;
+ if (str && !(new->flags & F_DEPTH)) {
+ /* skip leading + or - */
+ if (*str == '+' || *str == '-')
+ str++;
+ /* skip sign */
+ if (*str == '+' || *str == '-')
+ str++;
+ if (isdigit(*str))
+ new->flags |= F_DEPTH;
+ }
+ if (new->flags & F_DEPTH) { /* -depth n */
+ char *ndepth;
+
+ ndepth = nextarg(option, argvp);
+ new->d_data = find_parsenum(new, option->name, ndepth, NULL);
+ } else { /* -d */
+ isdepth = 1;
+ }
+
+ return new;
+}
+
/*
* -empty functions --
*
* True if the file or directory is empty
*/
int
-f_empty(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_empty(PLAN *plan __unused, FTSENT *entry)
{
if (S_ISREG(entry->fts_statp->st_mode) &&
entry->fts_statp->st_size == 0)
}
PLAN *
-c_empty(option, argvp)
- OPTION *option;
- char ***argvp;
+c_empty(OPTION *option, char ***argvp __unused)
{
ftsoptions &= ~FTS_NOSTAT;
* of the user before executing the utility.
*/
int
-f_exec(plan, entry)
- register PLAN *plan;
- FTSENT *entry;
+f_exec(PLAN *plan, FTSENT *entry)
{
- extern int dotfd;
- register int cnt;
+ int cnt;
pid_t pid;
int status;
- char *file = NULL;
- static char **plus_path = NULL;
- static int plus_path_cnt = 0;
- static unsigned long exec_after = 0;
- static unsigned long path_so_far = 0;
- struct _ex saved_ex;
-
- if (entry) {
- /* XXX - if file/dir ends in '/' this will not work -- can it? */
- if ((plan->flags & F_EXECDIR) &&
- (file = strrchr(entry->fts_path, '/'))) {
+ char *file;
+
+ if (entry == NULL && plan->flags & F_EXECPLUS) {
+ if (plan->e_ppos == plan->e_pbnum)
+ return (1);
+ plan->e_argv[plan->e_ppos] = NULL;
+ goto doexec;
+ }
+
+ /* XXX - if file/dir ends in '/' this will not work -- can it? */
+ if ((plan->flags & F_EXECDIR) && \
+ (file = strrchr(entry->fts_path, '/')))
file++;
- } else {
+ else
file = entry->fts_path;
- }
-
- if (plan->flags & F_CLEANUP) {
- plus_path = realloc(plus_path, sizeof(char *) * ++plus_path_cnt);
- if (!plus_path) errx(1, "out of memory");
- plus_path[plus_path_cnt -1] = strdup(file);
- if (!plus_path[plus_path_cnt -1]) errx(1, "out of memory");
-
- path_so_far += sizeof(char *) + strlen(file);
-
- if (!exec_after) {
- size_t l = sizeof(exec_after);
- int rc =
- sysctlbyname("kern.argmax", &exec_after, &l, NULL, NULL);
- if (rc < 0) {
- /* Something conservitave */
- exec_after = 16 * 1024;
- }
- }
- if (path_so_far >= exec_after) {
- return f_exec(plan, NULL);
- }
- return 1;
- }
+ if (plan->flags & F_EXECPLUS) {
+ if ((plan->e_argv[plan->e_ppos] = strdup(file)) == NULL)
+ err(1, NULL);
+ plan->e_len[plan->e_ppos] = strlen(file);
+ plan->e_psize += plan->e_len[plan->e_ppos];
+ if (++plan->e_ppos < plan->e_pnummax &&
+ plan->e_psize < plan->e_psizemax)
+ return (1);
+ plan->e_argv[plan->e_ppos] = NULL;
} else {
- if (!plus_path) return 1;
- saved_ex = plan->p_un.ex;
- int new_len = 0;
- int ocnt;
- for(cnt = 0; plan->e_argv[cnt]; ++cnt) {
- if (plan->e_len[cnt]) {
- new_len += plus_path_cnt;
- } else {
- new_len++;
- }
- }
- new_len++;
-
- plan->e_argv = malloc(sizeof(char *) * new_len);
- if (!plan->e_argv) errx(1, "out of memory");
-
- for(ocnt = cnt = 0; saved_ex._e_argv[ocnt]; ++ocnt) {
- if (saved_ex._e_len[ocnt]) {
- int ppi;
- for(ppi = 0; ppi < plus_path_cnt; ++ppi) {
- plan->e_argv[cnt++] = plus_path[ppi];
- }
-#if 0
- memmove(plan->e_argv + cnt, *plus_path,
- sizeof(char *) * plus_path_cnt);
- cnt += plus_path_cnt;
-#endif
- } else {
- plan->e_argv[cnt++] = saved_ex._e_argv[ocnt];
- }
- }
- plan->e_argv[cnt++] = NULL;
+ for (cnt = 0; plan->e_argv[cnt]; ++cnt)
+ if (plan->e_len[cnt])
+ brace_subst(plan->e_orig[cnt],
+ &plan->e_argv[cnt], file,
+ plan->e_len[cnt]);
}
- if (!(plan->flags & F_CLEANUP)) for (cnt = 0; plan->e_argv[cnt]; ++cnt)
- if (plan->e_len[cnt])
- brace_subst(plan->e_orig[cnt], &plan->e_argv[cnt],
- file, plan->e_len[cnt]);
-
- if ((plan->flags & F_NEEDOK) && !queryuser(plan->e_argv))
+doexec: if ((plan->flags & F_NEEDOK) && !queryuser(plan->e_argv))
return 0;
/* make sure find output is interspersed correctly with subprocesses */
warn("%s", plan->e_argv[0]);
_exit(1);
}
- pid = waitpid(pid, &status, 0);
- if (plus_path) {
- int i;
- for(i = 0; i < plus_path_cnt; ++i) {
- free(plus_path[i]);
- }
- free(plus_path);
- plus_path = NULL;
- plus_path_cnt = 0;
- plan->p_un.ex = saved_ex;
- path_so_far = 0;
- if (WIFEXITED(status) && WEXITSTATUS(status)) {
- exit(WEXITSTATUS(status));
- }
+ if (plan->flags & F_EXECPLUS) {
+ while (--plan->e_ppos >= plan->e_pbnum)
+ free(plan->e_argv[plan->e_ppos]);
+ plan->e_ppos = plan->e_pbnum;
+ plan->e_psize = plan->e_pbsize;
}
+ pid = waitpid(pid, &status, 0);
+ if (plan->flags & F_EXECPLUS && WIFEXITED(status) && WEXITSTATUS(status))
+ _exit(WEXITSTATUS(status));
return (pid != -1 && WIFEXITED(status) && !WEXITSTATUS(status));
}
* strings, but also flags meaning that the string has to be massaged.
*/
PLAN *
-c_exec(option, argvp)
- OPTION *option;
- char ***argvp;
+c_exec(OPTION *option, char ***argvp)
{
PLAN *new; /* node returned */
- register int cnt;
- register char **argv, **ap, *p;
- int plus_armed = 0;
+ long argmax;
+ int cnt, i;
+ char **argv, **ap, **ep, *p;
/* XXX - was in c_execdir, but seems unnecessary!?
ftsoptions &= ~FTS_NOSTAT;
for (ap = argv = *argvp;; ++ap) {
if (!*ap)
errx(1,
- "%s: no terminating \";\"", option->name);
- if (**ap == '{' && ap[0][1] == '}' && ap[0][2] == '\0') {
- plus_armed = COMPAT_MODE("bin/find", "unix2003");
- continue;
- }
- if (**ap == ';') {
+ "%s: no terminating \";\" or \"+\"", option->name);
+ if (**ap == ';')
break;
- }
- if (plus_armed && **ap == '+') {
- new->flags |= F_CLEANUP;
+ if (**ap == '+' && ap != argv && strcmp(*(ap - 1), "{}") == 0) {
+ new->flags |= F_EXECPLUS;
break;
}
- plus_armed = 0;
}
+ if (ap == argv)
+ errx(1, "%s: no command specified", option->name);
+
cnt = ap - *argvp + 1;
- new->e_argv = (char **)emalloc((u_int)cnt * sizeof(char *));
- new->e_orig = (char **)emalloc((u_int)cnt * sizeof(char *));
- new->e_len = (int *)emalloc((u_int)cnt * sizeof(int));
+ if (new->flags & F_EXECPLUS) {
+ new->e_ppos = new->e_pbnum = cnt - 2;
+ if ((argmax = sysconf(_SC_ARG_MAX)) == -1) {
+ warn("sysconf(_SC_ARG_MAX)");
+ argmax = _POSIX_ARG_MAX;
+ }
+ argmax -= 1024;
+ for (ep = environ; *ep != NULL; ep++)
+ argmax -= strlen(*ep) + 1 + sizeof(*ep);
+ argmax -= 1 + sizeof(*ep);
+ new->e_pnummax = argmax / 16;
+ argmax -= sizeof(char *) * new->e_pnummax;
+ if (argmax <= 0)
+ errx(1, "no space for arguments");
+ new->e_psizemax = argmax;
+ new->e_pbsize = 0;
+ cnt += new->e_pnummax + 1;
+ new->e_next = lastexecplus;
+ lastexecplus = new;
+ }
+ if ((new->e_argv = malloc(cnt * sizeof(char *))) == NULL)
+ err(1, NULL);
+ if ((new->e_orig = malloc(cnt * sizeof(char *))) == NULL)
+ err(1, NULL);
+ if ((new->e_len = malloc(cnt * sizeof(int))) == NULL)
+ err(1, NULL);
for (argv = *argvp, cnt = 0; argv < ap; ++argv, ++cnt) {
new->e_orig[cnt] = *argv;
+ if (new->flags & F_EXECPLUS)
+ new->e_pbsize += strlen(*argv) + 1;
for (p = *argv; *p; ++p)
- if (p[0] == '{' && p[1] == '}') {
- new->e_argv[cnt] = emalloc((u_int)MAXPATHLEN);
+ if (!(new->flags & F_EXECPLUS) && p[0] == '{' &&
+ p[1] == '}') {
+ if ((new->e_argv[cnt] =
+ malloc(MAXPATHLEN)) == NULL)
+ err(1, NULL);
new->e_len[cnt] = MAXPATHLEN;
break;
}
new->e_len[cnt] = 0;
}
}
+ if (new->flags & F_EXECPLUS) {
+ new->e_psize = new->e_pbsize;
+ cnt--;
+ for (i = 0; i < new->e_pnummax; i++) {
+ new->e_argv[cnt] = NULL;
+ new->e_len[cnt] = 0;
+ cnt++;
+ }
+ argv = ap;
+ goto done;
+ }
new->e_argv[cnt] = new->e_orig[cnt] = NULL;
- *argvp = argv + 1;
+done: *argvp = argv + 1;
return new;
}
+/* Finish any pending -exec ... {} + functions. */
+void
+finish_execplus()
+{
+ PLAN *p;
+
+ p = lastexecplus;
+ while (p != NULL) {
+ (p->execute)(p, NULL);
+ p = p->e_next;
+ }
+}
+
int
-f_flags(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_flags(PLAN *plan, FTSENT *entry)
{
u_long flags;
}
PLAN *
-c_flags(option, argvp)
- OPTION *option;
- char ***argvp;
+c_flags(OPTION *option, char ***argvp)
{
char *flags_str;
PLAN *new;
* basis.
*/
PLAN *
-c_follow(option, argvp)
- OPTION *option;
- char ***argvp;
+c_follow(OPTION *option, char ***argvp __unused)
{
ftsoptions &= ~FTS_PHYSICAL;
ftsoptions |= FTS_LOGICAL;
* True if the file is of a certain type.
*/
int
-f_fstype(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_fstype(PLAN *plan, FTSENT *entry)
{
static dev_t curdev; /* need a guaranteed illegal dev value */
static int first = 1;
struct statfs sb;
static int val_type, val_flags;
- char *p, save[2];
+ char *p, save[2] = {0,0};
+
+ if ((plan->flags & F_MTMASK) == F_MTUNKNOWN)
+ return 0;
/* Only check when we cross mount point. */
if (first || curdev != entry->fts_statp->st_dev) {
curdev = entry->fts_statp->st_dev;
/*
- * Statfs follows symlinks; find wants the link's file system,
+ * Statfs follows symlinks; find wants the link's filesystem,
* not where it points.
*/
if (entry->fts_info == FTS_SL ||
}
switch (plan->flags & F_MTMASK) {
case F_MTFLAG:
- return (val_flags & plan->mt_data) != 0;
+ return val_flags & plan->mt_data;
case F_MTTYPE:
- return (val_type == plan->mt_data);
+ return val_type == plan->mt_data;
default:
abort();
}
}
-#if !defined(__NetBSD__)
PLAN *
-c_fstype(option, argvp)
- OPTION *option;
- char ***argvp;
+c_fstype(OPTION *option, char ***argvp)
{
char *fsname;
- register PLAN *new;
+ PLAN *new;
struct vfsconf vfc;
fsname = nextarg(option, argvp);
break;
}
- errx(1, "%s: unknown file type", fsname);
- /* NOTREACHED */
+ /*
+ * We need to make filesystem checks for filesystems
+ * that exists but aren't in the kernel work.
+ */
+ fprintf(stderr, "Warning: Unknown filesystem type %s\n", fsname);
+ new->flags |= F_MTUNKNOWN;
+ return new;
}
-#endif /* __NetBSD__ */
/*
* -group gname functions --
* name, gname is taken as a group ID.
*/
int
-f_group(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_group(PLAN *plan, FTSENT *entry)
{
- return entry->fts_statp->st_gid == plan->g_data;
+ COMPARE(entry->fts_statp->st_gid, plan->g_data);
}
PLAN *
-c_group(option, argvp)
- OPTION *option;
- char ***argvp;
+c_group(OPTION *option, char ***argvp)
{
char *gname;
PLAN *new;
gname = nextarg(option, argvp);
ftsoptions &= ~FTS_NOSTAT;
+ new = palloc(option);
g = getgrnam(gname);
if (g == NULL) {
+ char* cp = gname;
+ if( gname[0] == '-' || gname[0] == '+' )
+ gname++;
gid = atoi(gname);
if (gid == 0 && gname[0] != '0')
errx(1, "%s: %s: no such group", option->name, gname);
+ gid = find_parsenum(new, option->name, cp, NULL);
} else
gid = g->gr_gid;
- new = palloc(option);
new->g_data = gid;
return new;
}
* True if the file has inode # n.
*/
int
-f_inum(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_inum(PLAN *plan, FTSENT *entry)
{
COMPARE(entry->fts_statp->st_ino, plan->i_data);
}
PLAN *
-c_inum(option, argvp)
- OPTION *option;
- char ***argvp;
+c_inum(OPTION *option, char ***argvp)
{
char *inum_str;
PLAN *new;
* True if the file has n links.
*/
int
-f_links(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_links(PLAN *plan, FTSENT *entry)
{
COMPARE(entry->fts_statp->st_nlink, plan->l_data);
}
PLAN *
-c_links(option, argvp)
- OPTION *option;
- char ***argvp;
+c_links(OPTION *option, char ***argvp)
{
char *nlinks;
PLAN *new;
* Always true - prints the current entry to stdout in "ls" format.
*/
int
-f_ls(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_ls(PLAN *plan __unused, FTSENT *entry)
{
printlong(entry->fts_path, entry->fts_accpath, entry->fts_statp);
return 1;
}
PLAN *
-c_ls(option, argvp)
- OPTION *option;
- char ***argvp;
+c_ls(OPTION *option, char ***argvp __unused)
{
ftsoptions &= ~FTS_NOSTAT;
isoutput = 1;
* matches pattern using Pattern Matching Notation S3.14
*/
int
-f_name(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_name(PLAN *plan, FTSENT *entry)
{
return !fnmatch(plan->c_data, entry->fts_name,
plan->flags & F_IGNCASE ? FNM_CASEFOLD : 0);
}
PLAN *
-c_name(option, argvp)
- OPTION *option;
- char ***argvp;
+c_name(OPTION *option, char ***argvp)
{
char *pattern;
PLAN *new;
* file.
*/
int
-f_newer(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_newer(PLAN *plan, FTSENT *entry)
{
if (plan->flags & F_TIME_C)
return entry->fts_statp->st_ctime > plan->t_data;
else if (plan->flags & F_TIME_A)
return entry->fts_statp->st_atime > plan->t_data;
+ else if (plan->flags & F_TIME_B)
+ return entry->fts_statp->st_birthtime > plan->t_data;
else
return entry->fts_statp->st_mtime > plan->t_data;
}
PLAN *
-c_newer(option, argvp)
- OPTION *option;
- char ***argvp;
+c_newer(OPTION *option, char ***argvp)
{
char *fn_or_tspec;
PLAN *new;
* of the getgrnam() 9.2.1 [POSIX.1] function returns NULL.
*/
int
-f_nogroup(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_nogroup(PLAN *plan __unused, FTSENT *entry)
{
return group_from_gid(entry->fts_statp->st_gid, 1) == NULL;
}
PLAN *
-c_nogroup(option, argvp)
- OPTION *option;
- char ***argvp;
+c_nogroup(OPTION *option, char ***argvp __unused)
{
ftsoptions &= ~FTS_NOSTAT;
* of the getpwuid() 9.2.2 [POSIX.1] function returns NULL.
*/
int
-f_nouser(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_nouser(PLAN *plan __unused, FTSENT *entry)
{
return user_from_uid(entry->fts_statp->st_uid, 1) == NULL;
}
PLAN *
-c_nouser(option, argvp)
- OPTION *option;
- char ***argvp;
+c_nouser(OPTION *option, char ***argvp __unused)
{
ftsoptions &= ~FTS_NOSTAT;
* matches pattern using Pattern Matching Notation S3.14
*/
int
-f_path(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_path(PLAN *plan, FTSENT *entry)
{
return !fnmatch(plan->c_data, entry->fts_path,
plan->flags & F_IGNCASE ? FNM_CASEFOLD : 0);
* symbolic mode.
*/
int
-f_perm(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_perm(PLAN *plan, FTSENT *entry)
{
mode_t mode;
}
PLAN *
-c_perm(option, argvp)
- OPTION *option;
- char ***argvp;
+c_perm(OPTION *option, char ***argvp)
{
char *perm;
PLAN *new;
new->flags |= F_ATLEAST;
++perm;
} else if (*perm == '+') {
- if ((set = setmode(perm +1)) != NULL) {
+ if ((set = setmode(perm + 1)) != NULL) {
new->flags |= F_ANY;
++perm;
free(set);
/*
* -print functions --
*
- * Always true, causes the current pathame to be written to
+ * Always true, causes the current pathname to be written to
* standard output.
*/
int
-f_print(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_print(PLAN *plan __unused, FTSENT *entry)
{
(void)puts(entry->fts_path);
return 1;
}
PLAN *
-c_print(option, argvp)
- OPTION *option;
- char ***argvp;
+c_print(OPTION *option, char ***argvp __unused)
{
isoutput = 1;
/*
* -print0 functions --
*
- * Always true, causes the current pathame to be written to
+ * Always true, causes the current pathname to be written to
* standard output followed by a NUL character
*/
int
-f_print0(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_print0(PLAN *plan __unused, FTSENT *entry)
{
fputs(entry->fts_path, stdout);
fputc('\0', stdout);
* Prune a portion of the hierarchy.
*/
int
-f_prune(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_prune(PLAN *plan __unused, FTSENT *entry)
{
- extern FTS *tree;
-
if (fts_set(tree, entry, FTS_SKIP))
err(1, "%s", entry->fts_path);
return 1;
* regular expression.
*/
int
-f_regex(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_regex(PLAN *plan, FTSENT *entry)
{
char *str;
- size_t len;
+ int len;
regex_t *pre;
regmatch_t pmatch;
int errcode;
}
PLAN *
-c_regex(option, argvp)
- OPTION *option;
- char ***argvp;
+c_regex(OPTION *option, char ***argvp)
{
PLAN *new;
char *pattern;
/* c_simple covers c_prune, c_openparen, c_closeparen, c_not, c_or */
PLAN *
-c_simple(option, argvp)
- OPTION *option;
- char ***argvp;
+c_simple(OPTION *option, char ***argvp __unused)
{
return palloc(option);
}
*
* True if the file size in bytes, divided by an implementation defined
* value and rounded up to the next integer, is n. If n is followed by
- * a c, the size is in bytes.
+ * one of c k M G T P, the size is in bytes, kilobytes,
+ * megabytes, gigabytes, terabytes or petabytes respectively.
*/
#define FIND_SIZE 512
static int divsize = 1;
int
-f_size(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_size(PLAN *plan, FTSENT *entry)
{
off_t size;
}
PLAN *
-c_size(option, argvp)
- OPTION *option;
- char ***argvp;
+c_size(OPTION *option, char ***argvp)
{
char *size_str;
PLAN *new;
char endch;
+ off_t scale;
size_str = nextarg(option, argvp);
ftsoptions &= ~FTS_NOSTAT;
new = palloc(option);
endch = 'c';
new->o_data = find_parsenum(new, option->name, size_str, &endch);
- if (endch == 'c')
+ if (endch != '\0') {
divsize = 0;
+
+ switch (endch) {
+ case 'c': /* characters */
+ scale = 0x1LL;
+ break;
+ case 'k': /* kilobytes 1<<10 */
+ scale = 0x400LL;
+ break;
+ case 'M': /* megabytes 1<<20 */
+ scale = 0x100000LL;
+ break;
+ case 'G': /* gigabytes 1<<30 */
+ scale = 0x40000000LL;
+ break;
+ case 'T': /* terabytes 1<<40 */
+ scale = 0x1000000000LL;
+ break;
+ case 'P': /* petabytes 1<<50 */
+ scale = 0x4000000000000LL;
+ break;
+ default:
+ errx(1, "%s: %s: illegal trailing character",
+ option->name, size_str);
+ break;
+ }
+ if (new->o_data > QUAD_MAX / scale)
+ errx(1, "%s: %s: value too large",
+ option->name, size_str);
+ new->o_data *= scale;
+ }
return new;
}
* regular file or whiteout respectively.
*/
int
-f_type(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_type(PLAN *plan, FTSENT *entry)
{
return (entry->fts_statp->st_mode & S_IFMT) == plan->m_data;
}
PLAN *
-c_type(option, argvp)
- OPTION *option;
- char ***argvp;
+c_type(OPTION *option, char ***argvp)
{
char *typestring;
PLAN *new;
* return a valid user name, uname is taken as a user ID.
*/
int
-f_user(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_user(PLAN *plan, FTSENT *entry)
{
- return entry->fts_statp->st_uid == plan->u_data;
+ COMPARE(entry->fts_statp->st_uid, plan->u_data);
}
PLAN *
-c_user(option, argvp)
- OPTION *option;
- char ***argvp;
+c_user(OPTION *option, char ***argvp)
{
char *username;
PLAN *new;
username = nextarg(option, argvp);
ftsoptions &= ~FTS_NOSTAT;
+ new = palloc(option);
p = getpwnam(username);
if (p == NULL) {
+ char* cp = username;
+ if( username[0] == '-' || username[0] == '+' )
+ username++;
uid = atoi(username);
if (uid == 0 && username[0] != '0')
errx(1, "%s: %s: no such user", option->name, username);
+ uid = find_parsenum(new, option->name, cp, NULL);
} else
uid = p->pw_uid;
- new = palloc(option);
new->u_data = uid;
return new;
}
/*
* -xdev functions --
*
- * Always true, causes find not to decend past directories that have a
+ * Always true, causes find not to descend past directories that have a
* different device ID (st_dev, see stat() S5.6.2 [POSIX.1])
*/
PLAN *
-c_xdev(option, argvp)
- OPTION *option;
- char ***argvp;
+c_xdev(OPTION *option, char ***argvp __unused)
{
ftsoptions |= FTS_XDEV;
* True if expression is true.
*/
int
-f_expr(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_expr(PLAN *plan, FTSENT *entry)
{
- register PLAN *p;
- register int state = 0;
+ PLAN *p;
+ int state = 0;
for (p = plan->p_data[0];
p && (state = (p->execute)(p, entry)); p = p->next);
*/
int
-f_openparen(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_openparen(PLAN *plan __unused, FTSENT *entry __unused)
{
abort();
}
int
-f_closeparen(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_closeparen(PLAN *plan __unused, FTSENT *entry __unused)
{
abort();
}
* AND operator. Since AND is implicit, no node is allocated.
*/
PLAN *
-c_and(option, argvp)
- OPTION *option;
- char ***argvp;
+c_and(OPTION *option __unused, char ***argvp __unused)
{
return NULL;
}
* Negation of a primary; the unary NOT operator.
*/
int
-f_not(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_not(PLAN *plan, FTSENT *entry)
{
- register PLAN *p;
- register int state = 0;
+ PLAN *p;
+ int state = 0;
for (p = plan->p_data[0];
p && (state = (p->execute)(p, entry)); p = p->next);
* not evaluated if the first expression is true.
*/
int
-f_or(plan, entry)
- PLAN *plan;
- FTSENT *entry;
+f_or(PLAN *plan, FTSENT *entry)
{
- register PLAN *p;
- register int state = 0;
+ PLAN *p;
+ int state = 0;
for (p = plan->p_data[0];
p && (state = (p->execute)(p, entry)); p = p->next);
projects / apple / shell_cmds.git / blobdiff