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| author | Frantisek Sumsal <frantisek@sumsal.cz> | 2023-05-02 22:36:59 +0200 |
|---|---|---|
| committer | Frantisek Sumsal <frantisek@sumsal.cz> | 2023-05-03 10:09:53 +0200 |
| commit | 1febf60f9d67b851e3f0ace2d87b718d3e0b04d5 (patch) | |
| tree | 8686ab631c41a3662b915782b8507f91987884ea /src/shared | |
| parent | 45b1017488cef2a5bacdf82028ce900a311c9a1c (diff) | |
| download | systemd-1febf60f9d67b851e3f0ace2d87b718d3e0b04d5.tar.gz | |
shared: ignore invalid valink socket fd when deserializing
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/varlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/shared/varlink.c b/src/shared/varlink.c index 6b985a4c9b..808e2b2dba 100644 --- a/src/shared/varlink.c +++ b/src/shared/varlink.c @@ -3063,7 +3063,9 @@ int varlink_server_deserialize_one(VarlinkServer *s, const char *value, FDSet *f r = safe_atoi(buf, &fd); if (r < 0) return log_debug_errno(r, "Unable to parse VarlinkServerSocket varlink-server-socket-fd=%s: %m", buf); - + if (fd < 0) + return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), + "VarlinkServerSocket varlink-server-socket-fd= has an invalid value: %d", fd); if (!fdset_contains(fds, fd)) return log_debug_errno(SYNTHETIC_ERRNO(EBADF), "VarlinkServerSocket varlink-server-socket-fd= has unknown fd %d: %m", fd); |