Add support for -R option so we can list the ACLs of all files and
directories recursively.
Signed-off-by: Kenneth D'souza <kdsouza@xxxxxxxxxx>
---
getcifsacl.c | 32 +++++++++++++++++++++++++++-----
getcifsacl.rst.in | 3 +++
2 files changed, 30 insertions(+), 5 deletions(-)
diff --git a/getcifsacl.c b/getcifsacl.c
index bea81ee..74f38a3 100644
--- a/getcifsacl.c
+++ b/getcifsacl.c
@@ -37,10 +37,12 @@
#include <sys/xattr.h>
#include "cifsacl.h"
#include "idmap_plugin.h"
+#include <ftw.h>
static void *plugin_handle;
static bool plugin_loaded;
static char *execname;
+static bool raw = false;
static void
print_each_ace_mask(uint32_t mask)
@@ -336,12 +338,14 @@ getcifsacl_usage(const char *prog)
fprintf(stderr, "\n");
fprintf(stderr, "\t-v Version of the program\n");
fprintf(stderr, "\n");
+ fprintf(stderr, "\t-R recurse into subdirectories\n");
+ fprintf(stderr, "\n");
fprintf(stderr, "\t-r Display raw values of the ACE fields\n");
fprintf(stderr, "\nRefer to getcifsacl(1) manpage for details\n");
}
static void
-getcifsacl(const char *filename, bool raw)
+getcifsacl(const char *filename)
{
ssize_t attrlen;
size_t bufsize = BUFSIZE;
@@ -381,12 +385,21 @@ cifsacl:
free(attrval);
}
+static int recursive(const char *filename, const struct stat *sb, int tflag, struct FTW *ftwbuf)
+{
+ (void)sb;
+ (void)tflag;
+ (void)ftwbuf;
+ getcifsacl(filename);
+ return 0;
+}
+
int
main(const int argc, char *const argv[])
{
int c, ret = 0;
- bool raw = false;
execname = basename(argv[0]);
+ int do_recursive = 0;
if (argc < 2) {
fprintf(stderr, "%s: you must specify a filename.\n", execname);
@@ -394,7 +407,7 @@ main(const int argc, char *const argv[])
goto out;
}
- while ((c = getopt_long(argc, argv, "rhv", NULL, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "Rrhv", NULL, NULL)) != -1) {
switch (c) {
case 'v':
printf("Version: %s\n", VERSION);
@@ -402,6 +415,9 @@ main(const int argc, char *const argv[])
case 'r':
raw = true;
break;
+ case 'R':
+ do_recursive = 1;
+ break;
default:
getcifsacl_usage(execname);
goto out;
@@ -423,8 +439,14 @@ main(const int argc, char *const argv[])
plugin_loaded = true;
}
- for(; optind < argc; optind++)
- getcifsacl(argv[optind], raw);
+ for(; optind < argc; optind++) {
+ if(do_recursive) {
+ if (nftw(argv[optind], recursive, 20, 0) == -1)
+ fprintf(stderr, "Invalid filename %s: %s\n", argv[optind], strerror(errno));
+ }
+ else
+ getcifsacl(argv[optind]);
+ }
out:
if (plugin_loaded)
diff --git a/getcifsacl.rst.in b/getcifsacl.rst.in
index 21a10cd..ffde968 100644
--- a/getcifsacl.rst.in
+++ b/getcifsacl.rst.in
@@ -43,6 +43,9 @@ OPTIONS
flags are displayed in hexadecimal format, a SID is not mapped to a
name.
+-R
+ List the ACLs of all files and directories recursively.
+
*****
NOTES
*****
--
2.20.1
