diff options
| -rw-r--r-- | src/libmdsserver/macros.h | 9 | ||||
| -rw-r--r-- | src/mds-base.c | 4 | ||||
| -rw-r--r-- | src/mds.c | 4 |
3 files changed, 13 insertions, 4 deletions
diff --git a/src/libmdsserver/macros.h b/src/libmdsserver/macros.h index 215c51a..04be98a 100644 --- a/src/libmdsserver/macros.h +++ b/src/libmdsserver/macros.h @@ -373,5 +373,14 @@ #endif +/** + * The user wants the program to re-exec. + * into an updated binary + */ +#ifndef SIGUPDATE +# define SIGUPDATE SIGUSR1 +#endif + + #endif diff --git a/src/mds-base.c b/src/mds-base.c index b2d1935..f676e66 100644 --- a/src/mds-base.c +++ b/src/mds-base.c @@ -595,8 +595,8 @@ static void commit_suicide(int signo) */ int trap_signals(void) { - /* Make the server update without all slaves dying on SIGUSR1. */ - fail_if (xsigaction(SIGUSR1, received_reexec) < 0); + /* Make the server update without all slaves dying on SIGUPDATE. */ + fail_if (xsigaction(SIGUPDATE, received_reexec) < 0); /* Implement clean exit on SIGTERM. */ fail_if (xsigaction(SIGTERM, received_terminate) < 0); @@ -99,8 +99,8 @@ int main(int argc_, char** argv_) exit_if (geteuid() != ROOT_USER_UID, eprint("the effective user is not root, cannot continue.");); - /* Set up to ignore SIGUSR1, used in mds for re-exec, but we cannot re-exec. */ - if (xsigaction(SIGUSR1, SIG_IGN) < 0) + /* Set up to ignore SIGUPDATE, used in mds for re-exec, but we cannot re-exec. */ + if (xsigaction(SIGUPDATE, SIG_IGN) < 0) perror(*argv); /* Set up to ignore SIGDANGER. */ |