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-rw-r--r--src/pacman/pacman.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index 061d593b..40aa4444 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -299,26 +299,29 @@ static void handler(int signum)
{
int out = fileno(stdout);
int err = fileno(stderr);
+ const char *msg;
if(signum == SIGSEGV) {
- const char *msg1 = "error: segmentation fault\n";
- const char *msg2 = "Internal pacman error: Segmentation fault.\n"
+ msg = "\nerror: segmentation fault\n"
"Please submit a full bug report with --debug if appropriate.\n";
- /* write a error message to out, the rest to err */
- xwrite(out, msg1, strlen(msg1));
- xwrite(err, msg2, strlen(msg2));
+ xwrite(err, msg, strlen(msg));
exit(signum);
- } else if(signum == SIGINT) {
- const char *msg = "\nInterrupt signal received\n";
+ } else if(signum == SIGINT || signum == SIGHUP) {
+ if(signum == SIGINT) {
+ msg = "\nInterrupt signal received\n";
+ } else {
+ msg = "\nHangup signal received\n";
+ }
xwrite(err, msg, strlen(msg));
if(alpm_trans_interrupt(config->handle) == 0) {
/* a transaction is being interrupted, don't exit pacman yet. */
return;
}
- /* no commiting transaction, we can release it now and then exit pacman */
- alpm_trans_release(config->handle);
- /* output a newline to be sure we clear any line we may be on */
- xwrite(out, "\n", 1);
}
+ /* SIGINT: no commiting transaction, release it now and then exit pacman
+ * SIGHUP, SIGTERM: release no matter what */
+ alpm_trans_release(config->handle);
+ /* output a newline to be sure we clear any line we may be on */
+ xwrite(out, "\n", 1);
cleanup(128 + signum);
}
@@ -757,8 +760,9 @@ static void cl_to_log(int argc, char* argv[])
*/
int main(int argc, char *argv[])
{
- int ret = 0;
+ int i, ret = 0;
struct sigaction new_action, old_action;
+ const int signals[] = { SIGHUP, SIGINT, SIGTERM, SIGSEGV };
#if defined(HAVE_GETEUID) && !defined(CYGWIN)
/* geteuid undefined in CYGWIN */
uid_t myuid = geteuid();
@@ -775,17 +779,13 @@ int main(int argc, char *argv[])
sigemptyset(&new_action.sa_mask);
new_action.sa_flags = 0;
- sigaction(SIGINT, NULL, &old_action);
- if(old_action.sa_handler != SIG_IGN) {
- sigaction(SIGINT, &new_action, NULL);
- }
- sigaction(SIGTERM, NULL, &old_action);
- if(old_action.sa_handler != SIG_IGN) {
- sigaction(SIGTERM, &new_action, NULL);
- }
- sigaction(SIGSEGV, NULL, &old_action);
- if(old_action.sa_handler != SIG_IGN) {
- sigaction(SIGSEGV, &new_action, NULL);
+ /* assign our handler to any signals we care about */
+ for(i = 0; i < sizeof(signals) / sizeof(signals[0]); i++) {
+ int signal = signals[i];
+ sigaction(signal, NULL, &old_action);
+ if(old_action.sa_handler != SIG_IGN) {
+ sigaction(signal, &new_action, NULL);
+ }
}
/* i18n init */