* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define RCSID "$Id: main.c,v 1.152 2005/08/25 23:59:34 paulus Exp $"
+#define RCSID "$Id: main.c,v 1.155 2006/12/19 10:22:11 paulus Exp $"
#include <stdio.h>
#include <ctype.h>
static void open_ccp __P((int));
static void bad_signal __P((int));
static void holdoff_end __P((void *));
+static void forget_child __P((int pid, int status));
static int reap_kids __P((void));
static void childwait_end __P((void *));
if (errfd == 0 || errfd == 1)
errfd = dup(errfd);
+ closelog();
+
/* dup the in, out, err fds to 0, 1, 2 */
if (infd != 0)
dup2(infd, 0);
if (errfd != 2)
dup2(errfd, 2);
- closelog();
if (log_to_fd > 2)
close(log_to_fd);
if (the_channel->close)
continue;
fatal("error waiting for script %s: %m", prog);
}
- reap_kids();
+ forget_child(pid, status);
}
return pid;
}
childwait_done = 1;
}
+/*
+ * forget_child - clean up after a dead child
+ */
+static void
+forget_child(pid, status)
+ int pid, status;
+{
+ struct subprocess *chp, **prevp;
+
+ for (prevp = &children; (chp = *prevp) != NULL; prevp = &chp->next) {
+ if (chp->pid == pid) {
+ --n_children;
+ *prevp = chp->next;
+ break;
+ }
+ }
+ if (WIFSIGNALED(status)) {
+ warn("Child process %s (pid %d) terminated with signal %d",
+ (chp? chp->prog: "??"), pid, WTERMSIG(status));
+ } else if (debug)
+ dbglog("Script %s finished (pid %d), status = 0x%x",
+ (chp? chp->prog: "??"), pid,
+ WIFEXITED(status) ? WEXITSTATUS(status) : status);
+ if (chp && chp->done)
+ (*chp->done)(chp->arg);
+ if (chp)
+ free(chp);
+}
+
/*
* reap_kids - get status from any dead child processes,
* and log a message for abnormal terminations.
reap_kids()
{
int pid, status;
- struct subprocess *chp, **prevp;
if (n_children == 0)
return 0;
while ((pid = waitpid(-1, &status, WNOHANG)) != -1 && pid != 0) {
- for (prevp = &children; (chp = *prevp) != NULL; prevp = &chp->next) {
- if (chp->pid == pid) {
- --n_children;
- *prevp = chp->next;
- break;
- }
- }
- if (WIFSIGNALED(status)) {
- warn("Child process %s (pid %d) terminated with signal %d",
- (chp? chp->prog: "??"), pid, WTERMSIG(status));
- } else if (debug)
- dbglog("Script %s finished (pid %d), status = 0x%x",
- (chp? chp->prog: "??"), pid,
- WIFEXITED(status) ? WEXITSTATUS(status) : status);
- if (chp && chp->done)
- (*chp->done)(chp->arg);
- if (chp)
- free(chp);
+ forget_child(pid, status);
}
if (pid == -1) {
if (errno == ECHILD)
dbuf.dptr = vbuf;
dbuf.dsize = vlen;
if (tdb_store(pppdb, key, dbuf, TDB_REPLACE))
- error("tdb_store failed: %s", tdb_error(pppdb));
+ error("tdb_store failed: %s", tdb_errorstr(pppdb));
if (vbuf)
free(vbuf);
dbuf.dptr = db_key;
dbuf.dsize = strlen(db_key);
if (tdb_store(pppdb, key, dbuf, TDB_REPLACE))
- error("tdb_store key failed: %s", tdb_error(pppdb));
+ error("tdb_store key failed: %s", tdb_errorstr(pppdb));
}
/*