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Diffstat (limited to 'myfind/display_perm/display_perm.c')
-rw-r--r--myfind/display_perm/display_perm.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/myfind/display_perm/display_perm.c b/myfind/display_perm/display_perm.c
new file mode 100644
index 0000000..3ad17e6
--- /dev/null
+++ b/myfind/display_perm/display_perm.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <sys/stat.h>
+
+int main(int argc, char **argv)
+{
+ if (argc != 2)
+ return 2;
+
+ struct stat s;
+ stat(argv[1], &s);
+
+ // User
+ printf("%d",
+ ((s.st_mode & S_IRUSR) != 0) * 4 + ((s.st_mode & S_IWUSR) != 0) * 2
+ + ((s.st_mode & S_IXUSR) != 0));
+ printf("%d",
+ ((s.st_mode & S_IRGRP) != 0) * 4 + ((s.st_mode & S_IWGRP) != 0) * 2
+ + ((s.st_mode & S_IXGRP) != 0));
+ printf("%d",
+ ((s.st_mode & S_IROTH) != 0) * 4 + ((s.st_mode & S_IWOTH) != 0) * 2
+ + ((s.st_mode & S_IXOTH) != 0));
+ printf("\n");
+
+ return 0;
+}