output: format string: permissions

1 files changed, 49 insertions, 0 deletions

diff --git a/src/output.c b/src/output.c
index 1e08f2d..35500b0 100644
--- a/src/output.c
+++ b/src/output.c
@@ -28,6 +28,7 @@
 #define out_print_uid(x)     printf(" %4u ", x->ln_stat.st_gid)
 #define out_print_gid(x)     printf(" %4u ", x->ln_stat.st_uid)
 
+void out_print_permissions(struct list_node *ptr);
 void out_print_size(struct list_node *ptr);
 void out_print_time(time_t tv);
 void out_print_time_by_option(struct list_node *ptr);
@@ -157,6 +158,51 @@ inline void out_print_type(struct list_node *ptr) {
     printf(" %-12s ", entry);
 }
 
+inline void out_print_permissions(struct list_node *ptr) {
+    mode_t mode = 0;
+    /* User permissions */
+    if (ptr->ln_stat.st_mode & S_IXUSR) {
+        mode |= S_IXUSR;
+    }
+    if (ptr->ln_stat.st_mode & S_IWUSR) {
+        mode |= S_IWUSR;
+    }
+    if (ptr->ln_stat.st_mode & S_IRUSR) {
+        mode |= S_IRUSR;
+    }
+    /* Group permissions */
+    if (ptr->ln_stat.st_mode & S_IXGRP) {
+        mode |= S_IXGRP;
+    }
+    if (ptr->ln_stat.st_mode & S_IWGRP) {
+        mode |= S_IWGRP;
+    }
+    if (ptr->ln_stat.st_mode & S_IRGRP) {
+        mode |= S_IRGRP;
+    }
+    /* Other permissions */
+    if (ptr->ln_stat.st_mode & S_IXOTH) {
+        mode |= S_IXOTH;
+    }
+    if (ptr->ln_stat.st_mode & S_IWOTH) {
+        mode |= S_IWOTH;
+    }
+    if (ptr->ln_stat.st_mode & S_IROTH) {
+        mode |= S_IROTH;
+    }
+    /* special bits */
+    if (ptr->ln_stat.st_mode & S_ISVTX) {
+        mode |= S_ISVTX;
+    }
+    if (ptr->ln_stat.st_mode & S_ISGID) {
+        mode |= S_ISGID;
+    }
+    if (ptr->ln_stat.st_mode & S_ISUID) {
+        mode |= S_ISUID;
+    }
+    printf(" %4o ", mode);
+}
+
 /* === END OF FORMATTING FUNCTIONS === */
 
 
@@ -269,6 +315,9 @@ void print_list_formatted(const char *format, struct list_head *list) {
                 case 'g':
                     out_print_gid(ptr);
                     break;
+                case 'p':
+                    out_print_permissions(ptr);
+                    break;
                 case ' ': /* just ignore this without warning */
                     break;
                 default: