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Diffstat (limited to '')
| -rw-r--r-- | service.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/service.c b/service.c index 9a3b157..39ce60e 100644 --- a/service.c +++ b/service.c @@ -212,15 +212,21 @@ void serviceStart(struct Service *service) { ); assert(n > 0); len += n; + if (len >= sizeof(command)) errx(ExitNoExec, "command truncated"); } - snprintf(&command[len], sizeof(command) - len, "exec %s", service->command); + int n = snprintf( + &command[len], sizeof(command) - len, "exec %s", service->command + ); + assert(n > 0); + len += n; + if (len >= sizeof(command)) errx(ExitNoExec, "command truncated"); execle( _PATH_BSHELL, _PATH_BSHELL, "-c", command, service->name, NULL, serviceEnviron ); - err(ExitNotFound, "%s", _PATH_BSHELL); + err(ExitNoExec, "%s", _PATH_BSHELL); } void serviceSignal(struct Service *service, int signal) { |