diff options
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | doc/s6-svscan.html | 2 | ||||
| -rw-r--r-- | doc/upgrade.html | 2 | ||||
| -rw-r--r-- | src/supervision/s6-svscan.c | 8 |
4 files changed, 14 insertions, 0 deletions
@@ -8,6 +8,8 @@ In 2.9.1.0 when execline support is disabled. - New '?' directive to s6-log, to spawn a processor with /bin/sh. - New console holder functionality for easier s6-svscan-log support. + - On systems that define SIGPWR and SIGWINCH, s6-svscan -s now calls +a user handler for those signals. In 2.9.0.1 diff --git a/doc/s6-svscan.html b/doc/s6-svscan.html index b826847..fc54cd9 100644 --- a/doc/s6-svscan.html +++ b/doc/s6-svscan.html @@ -135,6 +135,8 @@ it receives one of the following signals. <li> SIGINT : fork and execute <tt>.s6-svscan/SIGINT</tt> </li> <li> SIGUSR1 : fork and execute <tt>.s6-svscan/SIGUSR1</tt> </li> <li> SIGUSR2 : fork and execute <tt>.s6-svscan/SIGUSR2</tt> </li> + <li> SIGPWR (on systems that define it) : fork and execute <tt>.s6-svscan/SIGPWR</tt> </li> + <li> SIGWINCH (on systems that define it) : fork and execute <tt>.s6-svscan/SIGWINCH</tt> </li> </ul> <p> diff --git a/doc/upgrade.html b/doc/upgrade.html index 72b5386..636a03c 100644 --- a/doc/upgrade.html +++ b/doc/upgrade.html @@ -35,6 +35,8 @@ interpreter. </li> <li> A new <tt>-X</tt> option has been added to <a href="s6-svscan.html>s6-svscan</a> to better support <a href="//skarnet.org/software/s6-linux-init/">s6-linux-init</a> installations. </li> + <li> <a href="s6-svscan.html>s6-svscan</a> now handles SIGPWR and SIGWINCH, when +diverted, on systems that define those signals. </li> </ul> <h2> in 2.9.0.1 </h2> diff --git a/src/supervision/s6-svscan.c b/src/supervision/s6-svscan.c index 800fc9f..bf338d5 100644 --- a/src/supervision/s6-svscan.c +++ b/src/supervision/s6-svscan.c @@ -7,6 +7,7 @@ #include <errno.h> #include <fcntl.h> #include <signal.h> + #include <skalibs/allreadwrite.h> #include <skalibs/sgetopt.h> #include <skalibs/types.h> @@ -18,6 +19,7 @@ #include <skalibs/sig.h> #include <skalibs/selfpipe.h> #include <skalibs/environ.h> + #include <s6/config.h> #include <s6/s6-supervise.h> @@ -528,6 +530,12 @@ int main (int argc, char const *const *argv) { sigaddset(&set, SIGUSR1) ; sigaddset(&set, SIGUSR2) ; +#ifdef SIGPWR + sigaddset(&set, SIGPWR) ; +#endif +#ifdef SIGWINCH + sigaddset(&set, SIGWINCH) ; +#endif } if (selfpipe_trapset(&set) < 0) strerr_diefu1sys(111, "trap signals") ; } |