diff options
Diffstat (limited to 'myfind/display_perm/display_perm.c')
| -rw-r--r-- | myfind/display_perm/display_perm.c | 25 |
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; +} |
