LU-4629 libcfs: fix buffer overflow of string buffer

[fs/lustre-release.git] / lustre / utils / gss / gssd.c

diff --git a/lustre/utils/gss/gssd.c b/lustre/utils/gss/gssd.c
index 6650648..39d75d8 100644 (file)
--- a/lustre/utils/gss/gssd.c
+++ b/lustre/utils/gss/gssd.c
@@ -192,17 +192,17 @@ main(int argc, char *argv[])
                                verbosity++;
                                break;
                        case 'p':
-                               strncpy(pipefs_dir, optarg, sizeof(pipefs_dir));
+                               strlcpy(pipefs_dir, optarg, sizeof(pipefs_dir));
                                if (pipefs_dir[sizeof(pipefs_dir)-1] != '\0')
                                        errx(1, "pipefs path name too long");
                                break;
                        case 'k':
-                               strncpy(keytabfile, optarg, sizeof(keytabfile));
+                               strlcpy(keytabfile, optarg, sizeof(keytabfile));
                                if (keytabfile[sizeof(keytabfile)-1] != '\0')
                                        errx(1, "keytab path name too long");
                                break;
                        case 'd':
-                               strncpy(ccachedir, optarg, sizeof(ccachedir));
+                               strlcpy(ccachedir, optarg, sizeof(ccachedir));
                                if (ccachedir[sizeof(ccachedir)-1] != '\0')
                                        errx(1, "ccachedir path name too long");
                                break;