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-rw-r--r--src/ppp-watch.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/ppp-watch.c b/src/ppp-watch.c
index b3a7bb53..5a0e7054 100644
--- a/src/ppp-watch.c
+++ b/src/ppp-watch.c
@@ -82,6 +82,7 @@ static int theSigint = 0;
static int theSighup = 0;
static int theSigio = 0;
static int theSigchld = 0;
+static int theSigalrm = 0;
@@ -119,8 +120,16 @@ detach(int now, int parentExitCode, char *device) {
default: exit (27); /* this will catch EIO in particular */
}
}
- if (exitCode)
+ switch (exitCode) {
+ case 0:
+ break;
+ case 34:
+ fprintf(stderr, "Failed to activate %s, retrying in the background\n", device);
+ break;
+ default:
fprintf(stderr, "Failed to activate %s\n", device);
+ break;
+ }
exit(exitCode);
} else {
@@ -244,6 +253,8 @@ signal_handler (int signum) {
theSigio = 1; break;
case SIGCHLD:
theSigchld = 1; break;
+ case SIGALRM:
+ theSigalrm = 1; break;
}
}
@@ -378,6 +389,10 @@ main(int argc, char **argv) {
signal(SIGHUP, signal_handler);
signal(SIGIO, signal_handler);
signal(SIGCHLD, signal_handler);
+ if (theBoot) {
+ signal(SIGALRM, signal_handler);
+ alarm(30);
+ }
fork_exec(1, "/sbin/netreport", NULL, NULL, NULL);
theSigchld = 0;
@@ -391,6 +406,7 @@ main(int argc, char **argv) {
sigaddset(&sigs, SIGHUP);
sigaddset(&sigs, SIGIO);
sigaddset(&sigs, SIGCHLD);
+ if (theBoot) sigaddset(&sigs, SIGALRM);
sigprocmask(SIG_BLOCK, &sigs, NULL);
/* prepare for sigsuspend later */
@@ -400,6 +416,7 @@ main(int argc, char **argv) {
sigdelset(&sigs, SIGHUP);
sigdelset(&sigs, SIGIO);
sigdelset(&sigs, SIGCHLD);
+ if (theBoot) sigdelset(&sigs, SIGALRM);
ifcfg = shvarfilesGet(device);
@@ -488,5 +505,8 @@ main(int argc, char **argv) {
cleanExit(WEXITSTATUS(status));
}
}
+ if (theSigalrm) {
+ detach(1, 34, NULL);
+ }
}
}