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| author | Lennart Poettering <lennart@poettering.net> | 2017-02-03 12:12:54 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2017-02-06 16:58:06 +0100 |
| commit | ae57dad3f92d116c66c4ca0223b7e07b44041436 (patch) | |
| tree | 671efaa727b66ea5ce53a4e31fe99b1ad18d5c42 /src/core/manager.c | |
| parent | 0f92383243fbeb6c33de8abed23342f51319af31 (diff) | |
manager: refuse reloading/reexecing when /run is overly full
Let's add an extra safety check: before entering a reload/reexec, let's
verify that there's enough room in /run for it.
Fixes: #5016
Diffstat (limited to 'src/core/manager.c')
| -rw-r--r-- | src/core/manager.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/core/manager.c b/src/core/manager.c index d83c5ef5e2..b22f85fee3 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -1984,7 +1984,9 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t if (MANAGER_IS_SYSTEM(m)) { /* This is for compatibility with the * original sysvinit */ - m->exit_code = MANAGER_REEXECUTE; + r = verify_run_space_and_log("Refusing to reexecute"); + if (r >= 0) + m->exit_code = MANAGER_REEXECUTE; break; } @@ -2061,7 +2063,9 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t } case SIGHUP: - m->exit_code = MANAGER_RELOAD; + r = verify_run_space_and_log("Refusing to reload"); + if (r >= 0) + m->exit_code = MANAGER_RELOAD; break; default: { |