diff options
Diffstat (limited to 'usr.bin/truss/main.c')
| -rw-r--r-- | usr.bin/truss/main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/usr.bin/truss/main.c b/usr.bin/truss/main.c index d6a1edc..cb97293 100644 --- a/usr.bin/truss/main.c +++ b/usr.bin/truss/main.c @@ -163,6 +163,7 @@ strsig(int sig) int main(int ac, char **av) { + struct sigaction sa; struct ex_types *funcs; struct trussinfo *trussinfo; char *fname; @@ -257,10 +258,13 @@ main(int ac, char **av) signal(SIGTERM, SIG_IGN); signal(SIGQUIT, SIG_IGN); } else { + sa.sa_handler = restore_proc; + sa.sa_flags = 0; + sigemptyset(&sa.sa_mask); + sigaction(SIGINT, &sa, NULL); + sigaction(SIGQUIT, &sa, NULL); + sigaction(SIGTERM, &sa, NULL); start_tracing(trussinfo->pid); - signal(SIGINT, restore_proc); - signal(SIGTERM, restore_proc); - signal(SIGQUIT, restore_proc); } @@ -366,7 +370,8 @@ START_TRACE: default: break; } - } while (trussinfo->pr_why != S_EXIT); + } while (trussinfo->pr_why != S_EXIT && + trussinfo->pr_why != S_DETACHED); if (trussinfo->flags & FOLLOWFORKS) { do { |
