[Libguestfs] [PATCH 33/67] Print an error message if valgrind failure is detected in the daemon.

From: "Richard W.M. Jones" <rjones(a)redhat.com&gt; This updates commit 55e3b8711f340a2f8bdb8ee8ff99deb40b4e9108. (cherry picked from commit e7b06f7cf84d0a87d0c80d56b06e7e0017e55adc) --- src/conn-socket.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/conn-socket.c b/src/conn-socket.c index e37ac23..1ad92cf 100644 --- a/src/conn-socket.c +++ b/src/conn-socket.c @@ -330,8 +330,14 @@ handle_log_message (guestfs_h *g, if (g->verbose) { const char *valgrind_canary = "DAEMON VALGRIND FAILED"; - if (memmem (buf, n, valgrind_canary, strlen (valgrind_canary)) != NULL) + if (memmem (buf, n, valgrind_canary, strlen (valgrind_canary)) != NULL) { + fprintf (stderr, + "Detected valgrind failure in the daemon! Exiting with exit code 119.\n" + "See log messages printed above.\n" + "Note: This happens because libguestfs was configured with\n" + "'--enable-valgrind-daemon' which should not be used in production builds.\n"); exit (119); + } } #endif -- 1.8.3.1