/*
* Mini find implementation for busybox
*
+ * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
*
- * Copyright (C) 1999,2000,2001 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
* Reworked by David Douthitt <n9ubh@callsign.net> and
* Matt Kraai <kraai@alumni.carnegiemellon.edu>.
*
#include <ctype.h>
#include "busybox.h"
+//XXX just found out about libbb/messages.c . maybe move stuff there ? - ghoz
+const char msg_req_arg[] = "option `%s' requires an argument";
+const char msg_invalid_arg[] = "invalid argument `%s' to `%s'";
static char *pattern;
-#ifdef BB_FEATURE_FIND_TYPE
+#ifdef CONFIG_FEATURE_FIND_TYPE
static int type_mask = 0;
#endif
-#ifdef BB_FEATURE_FIND_PERM
+#ifdef CONFIG_FEATURE_FIND_PERM
static char perm_char = 0;
static int perm_mask = 0;
#endif
-#ifdef BB_FEATURE_FIND_MTIME
+#ifdef CONFIG_FEATURE_FIND_MTIME
static char mtime_char;
static int mtime_days;
#endif
+#ifdef CONFIG_FEATURE_FIND_XDEV
+static dev_t *xdev_dev;
+static int xdev_count = 0;
+#endif
+
+#ifdef CONFIG_FEATURE_FIND_NEWER
+time_t newer_mtime;
+#endif
+
+#ifdef CONFIG_FEATURE_FIND_INUM
+static ino_t inode_num;
+#endif
+
static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
{
if (pattern != NULL) {
if (!(fnmatch(pattern, tmp, FNM_PERIOD) == 0))
goto no_match;
}
-#ifdef BB_FEATURE_FIND_TYPE
+#ifdef CONFIG_FEATURE_FIND_TYPE
if (type_mask != 0) {
if (!((statbuf->st_mode & S_IFMT) == type_mask))
goto no_match;
}
#endif
-#ifdef BB_FEATURE_FIND_PERM
+#ifdef CONFIG_FEATURE_FIND_PERM
if (perm_mask != 0) {
if (!((isdigit(perm_char) && (statbuf->st_mode & 07777) == perm_mask) ||
(perm_char == '-' && (statbuf->st_mode & perm_mask) == perm_mask) ||
goto no_match;
}
#endif
-#ifdef BB_FEATURE_FIND_MTIME
- if (mtime_days != 0) {
+#ifdef CONFIG_FEATURE_FIND_MTIME
+ if (mtime_char != 0) {
time_t file_age = time(NULL) - statbuf->st_mtime;
time_t mtime_secs = mtime_days * 24 * 60 * 60;
- if (!((isdigit(mtime_char) && mtime_secs >= file_age &&
- mtime_secs < file_age + 24 * 60 * 60) ||
- (mtime_char == '+' && mtime_secs >= file_age) ||
- (mtime_char == '-' && mtime_secs < file_age)))
+ if (!((isdigit(mtime_char) && file_age >= mtime_secs &&
+ file_age < mtime_secs + 24 * 60 * 60) ||
+ (mtime_char == '+' && file_age >= mtime_secs + 24 * 60 * 60) ||
+ (mtime_char == '-' && file_age < mtime_secs)))
+ goto no_match;
+ }
+#endif
+#ifdef CONFIG_FEATURE_FIND_XDEV
+ if (xdev_count) {
+ int i;
+ for (i=0; i<xdev_count; i++) {
+ if (xdev_dev[i] == statbuf-> st_dev)
+ break;
+ }
+ if (i == xdev_count) {
+ if(S_ISDIR(statbuf->st_mode))
+ return SKIP;
+ else
+ goto no_match;
+ }
+ }
+#endif
+#ifdef CONFIG_FEATURE_FIND_NEWER
+ if (newer_mtime != 0) {
+ time_t file_age = newer_mtime - statbuf->st_mtime;
+ if (file_age >= 0)
+ goto no_match;
+ }
+#endif
+#ifdef CONFIG_FEATURE_FIND_INUM
+ if (inode_num != 0) {
+ if (!(statbuf->st_ino == inode_num))
goto no_match;
}
#endif
return (TRUE);
}
-#ifdef BB_FEATURE_FIND_TYPE
+#ifdef CONFIG_FEATURE_FIND_TYPE
static int find_type(char *type)
{
int mask = 0;
}
if (mask == 0 || type[1] != '\0')
- error_msg_and_die("invalid argument `%s' to `-type'", type);
+ bb_error_msg_and_die(msg_invalid_arg, type, "-type");
return mask;
}
}
else if (strcmp(argv[i], "-name") == 0) {
if (++i == argc)
- error_msg_and_die("option `-name' requires an argument");
+ bb_error_msg_and_die(msg_req_arg, "-name");
pattern = argv[i];
-#ifdef BB_FEATURE_FIND_TYPE
+#ifdef CONFIG_FEATURE_FIND_TYPE
} else if (strcmp(argv[i], "-type") == 0) {
if (++i == argc)
- error_msg_and_die("option `-type' requires an argument");
+ bb_error_msg_and_die(msg_req_arg, "-type");
type_mask = find_type(argv[i]);
#endif
-#ifdef BB_FEATURE_FIND_PERM
+#ifdef CONFIG_FEATURE_FIND_PERM
} else if (strcmp(argv[i], "-perm") == 0) {
char *end;
if (++i == argc)
- error_msg_and_die("option `-perm' requires an argument");
+ bb_error_msg_and_die(msg_req_arg, "-perm");
perm_mask = strtol(argv[i], &end, 8);
- if (end[0] != '\0')
- error_msg_and_die("invalid argument `%s' to `-perm'", argv[i]);
- if (perm_mask > 07777)
- error_msg_and_die("invalid argument `%s' to `-perm'", argv[i]);
+ if ((end[0] != '\0') || (perm_mask > 07777))
+ bb_error_msg_and_die(msg_invalid_arg, argv[i], "-perm");
if ((perm_char = argv[i][0]) == '-')
perm_mask = -perm_mask;
#endif
-#ifdef BB_FEATURE_FIND_MTIME
+#ifdef CONFIG_FEATURE_FIND_MTIME
} else if (strcmp(argv[i], "-mtime") == 0) {
char *end;
if (++i == argc)
- error_msg_and_die("option `-mtime' requires an argument");
+ bb_error_msg_and_die(msg_req_arg, "-mtime");
mtime_days = strtol(argv[i], &end, 10);
if (end[0] != '\0')
- error_msg_and_die("invalid argument `%s' to `-mtime'", argv[i]);
+ bb_error_msg_and_die(msg_invalid_arg, argv[i], "-mtime");
if ((mtime_char = argv[i][0]) == '-')
mtime_days = -mtime_days;
+#endif
+#ifdef CONFIG_FEATURE_FIND_XDEV
+ } else if (strcmp(argv[i], "-xdev") == 0) {
+ struct stat stbuf;
+
+ xdev_count = ( firstopt - 1 ) ? ( firstopt - 1 ) : 1;
+ xdev_dev = xmalloc ( xdev_count * sizeof( dev_t ));
+
+ if ( firstopt == 1 ) {
+ if ( stat ( ".", &stbuf ) < 0 )
+ bb_error_msg_and_die("could not stat '.'" );
+ xdev_dev [0] = stbuf. st_dev;
+ }
+ else {
+
+ for (i = 1; i < firstopt; i++) {
+ if ( stat ( argv [i], &stbuf ) < 0 )
+ bb_error_msg_and_die("could not stat '%s'", argv [i] );
+ xdev_dev [i-1] = stbuf. st_dev;
+ }
+ }
+#endif
+#ifdef CONFIG_FEATURE_FIND_NEWER
+ } else if (strcmp(argv[i], "-newer") == 0) {
+ struct stat stat_newer;
+ if (++i == argc)
+ bb_error_msg_and_die(msg_req_arg, "-newer");
+ if (stat (argv[i], &stat_newer) != 0)
+ bb_error_msg_and_die("file %s not found", argv[i]);
+ newer_mtime = stat_newer.st_mtime;
+#endif
+#ifdef CONFIG_FEATURE_FIND_INUM
+ } else if (strcmp(argv[i], "-inum") == 0) {
+ char *end;
+ if (++i == argc)
+ bb_error_msg_and_die(msg_req_arg, "-inum");
+ inode_num = strtol(argv[i], &end, 10);
+ if (end[0] != '\0')
+ bb_error_msg_and_die(msg_invalid_arg, argv[i], "-inum");
#endif
} else
- show_usage();
+ bb_show_usage();
}
if (firstopt == 1) {
- if (recursive_action(".", TRUE, dereference, FALSE, fileAction,
- fileAction, NULL) == FALSE)
+ if (! recursive_action(".", TRUE, dereference, FALSE, fileAction,
+ fileAction, NULL))
status = EXIT_FAILURE;
} else {
for (i = 1; i < firstopt; i++) {
- if (recursive_action(argv[i], TRUE, dereference, FALSE, fileAction,
- fileAction, NULL) == FALSE)
+ if (! recursive_action(argv[i], TRUE, dereference, FALSE, fileAction,
+ fileAction, NULL))
status = EXIT_FAILURE;
}
}
projects / oweals / busybox.git / blobdiff