hush: fix a bug in argv restoration after sourcing a file

[oweals/busybox.git] / procps / lsof.c

diff --git a/procps/lsof.c b/procps/lsof.c
index 7e0ffa4e5ecb6035ee0bbaec973b5f93eed5b145..b0156a538112510daba89b62e878941a610a088f 100644 (file)
--- a/procps/lsof.c
+++ b/procps/lsof.c
@@ -61,9 +61,12 @@ int lsof_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
                d_fd = opendir(name);
                if (d_fd) {
                        while ((entry = readdir(d_fd)) != NULL) {
-                               if (entry->d_type == DT_LNK) {
-                                       safe_strncpy(name + baseofs, entry->d_name, 10);
-                                       fdlink = xmalloc_readlink(name);
+                               /* Skip entries '.' and '..' (and any hidden file) */
+                               if (entry->d_name[0] == '.')
+                                       continue;
+
+                               safe_strncpy(name + baseofs, entry->d_name, 10);
+                               if ((fdlink = xmalloc_readlink(name)) != NULL) {
                                        printf("%d\t%s\t%s\n", proc->pid, proc->exe, fdlink);
                                        free(fdlink);
                                }