X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/52b27d11fc50ebc4f1fc54b53fd9437d62dd7f4a..e76768c97a70934b8f3a41fe2df705c61a924a47:/tcpdump.c

diff --git a/tcpdump.c b/tcpdump.c
index 95b5ac0a..d9f3e0fa 100644
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -652,7 +652,7 @@ show_devices_and_exit (void)
 #define OPTION_VERSION	129
 #define OPTION_TSTAMP_PRECISION 130
 
-static struct option longopts[] = {
+static const struct option longopts[] = {
 #if defined(HAVE_PCAP_CREATE) || defined(WIN32)
 	{ "buffer-size", required_argument, NULL, 'B' },
 #endif
@@ -713,7 +713,10 @@ droproot(const char *username, const char *chroot_dir)
 #ifdef HAVE_CAP_NG_H
 		int ret = capng_change_id(pw->pw_uid, pw->pw_gid, CAPNG_NO_FLAG);
 		if (ret < 0) {
-			printf("error : ret %d\n", ret);
+			fprintf(stderr, "error : ret %d\n", ret);
+		}
+		else {
+			printf("dropped privs to %s\n", username);
 		}
 		/* We don't need CAP_SETUID and CAP_SETGID */
 		capng_update(CAPNG_DROP, CAPNG_EFFECTIVE, CAP_SETUID);
@@ -732,6 +735,9 @@ droproot(const char *username, const char *chroot_dir)
 			    pcap_strerror(errno));
 			exit(1);
 		}
+		else {
+			printf("dropped privs to %s\n", username);
+		}
 #endif /* HAVE_CAP_NG_H */
 	}
 	else {