diff options
| -rw-r--r-- | mailutils/mail.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/mailutils/mail.c b/mailutils/mail.c index 61e5053..f48b41b 100644 --- a/mailutils/mail.c +++ b/mailutils/mail.c @@ -6,7 +6,13 @@ * * Licensed under GPLv2, see file LICENSE in this source tree. */ -#include <sys/prctl.h> +#if defined(__linux__) +# include <sys/prctl.h> +# define PRCTL +#elif defined(__FreeBSD__) +# include <sys/procctl.h> +# define PROCCTL +#endif #include "libbb.h" #include "mail.h" @@ -55,7 +61,14 @@ void FAST_FUNC launch_helper(const char **argv) xmove_fd(child_in.rd, STDIN_FILENO); xmove_fd(child_out.wr, STDOUT_FILENO); // if parent dies, get SIGTERM +#if defined(PRCTL) prctl(PR_SET_PDEATHSIG, SIGTERM, 0, 0, 0); +#elif defined(PROCCTL) + { + int signum = SIGTERM; + procctl(P_PID, 0, PROC_PDEATHSIG_CTL, &signum); + } +#endif // try to execute connection helper // NB: SIGCHLD & SIGALRM revert to SIG_DFL on exec BB_EXECVP_or_die((char**)argv); |