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authorEric Andersen2003-01-23 05:27:42 +0000
committerEric Andersen2003-01-23 05:27:42 +0000
commit97d86f2bb59751be52fb3ee5cdb8b06e7b3bb98f (patch)
tree68724d2a1026005a4ab84f2dcf161b7fa09f4d97 /findutils
parentbe65c350ae535f80ea369be5366e09f730ab7ba8 (diff)
downloadbusybox-97d86f2bb59751be52fb3ee5cdb8b06e7b3bb98f.zip
busybox-97d86f2bb59751be52fb3ee5cdb8b06e7b3bb98f.tar.gz
Apply patch from Ghozlane Toumi to add -inum support to find.
Apply patch from Ghozlane Toumi to make find smaller by combining similar error messages Forward port find -newer support from busybox stable that was missing from unstable. -Erik. Fixup usage messages for find. -Erik
Diffstat (limited to 'findutils')
-rw-r--r--findutils/Config.in15
-rw-r--r--findutils/find.c60
2 files changed, 64 insertions, 11 deletions
diff --git a/findutils/Config.in b/findutils/Config.in
index 42400ff..7cfcf2f 100644
--- a/findutils/Config.in
+++ b/findutils/Config.in
@@ -39,6 +39,21 @@ config CONFIG_FEATURE_FIND_XDEV
help
Please submit a patch to add help text for this item.
+config CONFIG_FEATURE_FIND_NEWER
+ bool " Enable -newer option for comparing file mtimes"
+ default y
+ depends on CONFIG_FIND
+ help
+ Support the 'find -newer' option for finding any files which have
+ a modified time that is more recent than the specified FILE.
+
+config CONFIG_FEATURE_FIND_INUM
+ bool " Enable inode number matching (-inum) option"
+ default y
+ depends on CONFIG_FIND
+ help
+ Support the 'fine -inum' option for searching by inode number.
+
config CONFIG_GREP
bool "grep"
default n
diff --git a/findutils/find.c b/findutils/find.c
index b0f4bca..048aac5 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -34,6 +34,9 @@
#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;
@@ -56,6 +59,13 @@ 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)
{
@@ -109,7 +119,19 @@ static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
}
}
#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
puts(fileName);
no_match:
return (TRUE);
@@ -145,7 +167,7 @@ static int find_type(char *type)
}
if (mask == 0 || type[1] != '\0')
- error_msg_and_die("invalid argument `%s' to `-type'", type);
+ error_msg_and_die(msg_invalid_arg, type, "-type");
return mask;
}
@@ -170,24 +192,22 @@ int find_main(int argc, char **argv)
}
else if (strcmp(argv[i], "-name") == 0) {
if (++i == argc)
- error_msg_and_die("option `-name' requires an argument");
+ error_msg_and_die(msg_req_arg, "-name");
pattern = argv[i];
#ifdef CONFIG_FEATURE_FIND_TYPE
} else if (strcmp(argv[i], "-type") == 0) {
if (++i == argc)
- error_msg_and_die("option `-type' requires an argument");
+ error_msg_and_die(msg_req_arg, "-type");
type_mask = find_type(argv[i]);
#endif
#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");
+ 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))
+ error_msg_and_die(msg_invalid_arg, argv[i], "-perm");
if ((perm_char = argv[i][0]) == '-')
perm_mask = -perm_mask;
#endif
@@ -195,10 +215,10 @@ int find_main(int argc, char **argv)
} else if (strcmp(argv[i], "-mtime") == 0) {
char *end;
if (++i == argc)
- error_msg_and_die("option `-mtime' requires an argument");
+ 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]);
+ error_msg_and_die(msg_invalid_arg, argv[i], "-mtime");
if ((mtime_char = argv[i][0]) == '-')
mtime_days = -mtime_days;
#endif
@@ -223,6 +243,24 @@ int find_main(int argc, char **argv)
}
}
#endif
+#ifdef CONFIG_FEATURE_FIND_NEWER
+ } else if (strcmp(argv[i], "-newer") == 0) {
+ struct stat stat_newer;
+ if (++i == argc)
+ error_msg_and_die(msg_req_arg, "-newer");
+ if (stat (argv[i], &stat_newer) != 0)
+ 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)
+ error_msg_and_die(msg_req_arg, "-inum");
+ inode_num = strtol(argv[i], &end, 10);
+ if (end[0] != '\0')
+ error_msg_and_die(msg_invalid_arg, argv[i], "-inum");
+#endif
} else
show_usage();
}