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add find's "-mmin" option. configurable.

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This commit is contained in:
Paul Fox 2006-01-13 21:05:41 +00:00
parent 4a1865ca5e
commit 72d1a2357d
3 changed files with 44 additions and 2 deletions
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10
findutils/Config.in
View File

@ -17,7 +17,15 @@ config CONFIG_FEATURE_FIND_MTIME
depends on CONFIG_FIND
help
Allow searching based on the modification time of
files.
files, in days.
config CONFIG_FEATURE_FIND_MMIN
bool " Enable modified time matching (-min) option"
default y
depends on CONFIG_FIND
help
Allow searching based on the modification time of
files, in minutes.
config CONFIG_FEATURE_FIND_PERM
bool " Enable permissions matching (-perm) option"

27
findutils/find.c
View File

@ -53,6 +53,11 @@ static char mtime_char;
static int mtime_days;
#endif
#ifdef CONFIG_FEATURE_FIND_MMIN
static char mmin_char;
static int mmin_mins;
#endif
#ifdef CONFIG_FEATURE_FIND_XDEV
static dev_t *xdev_dev;
static int xdev_count = 0;
@ -109,6 +114,17 @@ static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
goto no_match;
}
#endif
#ifdef CONFIG_FEATURE_FIND_MMIN
if (mmin_char != 0) {
time_t file_age = time(NULL) - statbuf->st_mtime;
time_t mmin_secs = mmin_mins * 60;
if (!((isdigit(mmin_char) && file_age >= mmin_secs &&
file_age < mmin_secs + 60) ||
(mmin_char == '+' && file_age >= mmin_secs + 60) ||
(mmin_char == '-' && file_age < mmin_secs)))
goto no_match;
}
#endif
#ifdef CONFIG_FEATURE_FIND_XDEV
if (xdev_count) {
int i;
@ -239,6 +255,17 @@ int find_main(int argc, char **argv)
if ((mtime_char = argv[i][0]) == '-')
mtime_days = -mtime_days;
#endif
#ifdef CONFIG_FEATURE_FIND_MMIN
} else if (strcmp(argv[i], "-mmin") == 0) {
char *end;
if (++i == argc)
bb_error_msg_and_die(msg_req_arg, "-mmin");
mmin_mins = strtol(argv[i], &end, 10);
if (end[0] != '\0')
bb_error_msg_and_die(msg_invalid_arg, argv[i], "-mmin");
if ((mmin_char = argv[i][0]) == '-')
mmin_mins = -mmin_mins;
#endif
#ifdef CONFIG_FEATURE_FIND_XDEV
} else if (strcmp(argv[i], "-xdev") == 0) {
struct stat stbuf;

9
include/usage.h
View File

@ -722,6 +722,11 @@
#else
# define USAGE_FIND_MTIME(a)
#endif
#ifdef CONFIG_FEATURE_FIND_MMIN
#define USAGE_FIND_MMIN(a) a
#else
#define USAGE_FIND_MMIN(a)
#endif
#ifdef CONFIG_FEATURE_FIND_NEWER
# define USAGE_FIND_NEWER(a) a
#else
@ -752,7 +757,9 @@
) USAGE_FIND_PERM( \
"\n\t-perm PERMS\tPermissions match any of (+NNN); all of (-NNN);\n\t\t\tor exactly (NNN)" \
) USAGE_FIND_MTIME( \
"\n\t-mtime TIME\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) days" \
"\n\t-mtime DAYS\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) days" \
) USAGE_FIND_MMIN( \
"\n\t-mmin MINS\tModified time is greater than (+N); less than (-N);\n\t\t\tor exactly (N) minutes" \
) USAGE_FIND_NEWER( \
"\n\t-newer FILE\tModified time is more recent than FILE's" \
) USAGE_FIND_INUM( \