71b3c55482
needed, man updated.
233 lines
6.6 KiB
Diff
233 lines
6.6 KiB
Diff
diff -up cronie-1.2/src/database.c.reload cronie-1.2/src/database.c
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--- cronie-1.2/src/database.c.reload 2008-12-19 11:34:04.000000000 +0100
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+++ cronie-1.2/src/database.c 2008-12-22 14:22:30.000000000 +0100
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@@ -153,7 +153,7 @@ process_crontab(const char *uname, const
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#if defined WITH_INOTIFY
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void
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-check_inotify_database(cron_db *old_db, int fd) {
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+check_inotify_database(cron_db *old_db) {
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cron_db new_db;
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DIR_T *dp;
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DIR *dir;
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@@ -167,17 +167,18 @@ check_inotify_database(cron_db *old_db,
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time.tv_usec = 0;
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FD_ZERO(&rfds);
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- FD_SET(fd, &rfds);
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+ FD_SET(old_db->ifd, &rfds);
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- retval = select(fd + 1, &rfds, NULL, NULL, &time);
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+ retval = select(old_db->ifd + 1, &rfds, NULL, NULL, &time);
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if (retval == -1) {
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if (errno != EINTR)
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log_it("CRON", pid, "INOTIFY", "select failed", errno);
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return;
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}
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- else if (FD_ISSET(fd, &rfds)) {
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+ else if (FD_ISSET(old_db->ifd, &rfds)) {
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new_db.head = new_db.tail = NULL;
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- while ((retval=read(fd, buf, sizeof(buf))) == -1 && errno == EINTR);
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+ new_db.ifd = old_db->ifd;
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+ while ((retval=read(old_db->ifd, buf, sizeof(buf))) == -1 && errno == EINTR);
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if (retval == 0) {
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/* this should not happen as the buffer is large enough */
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@@ -195,7 +196,7 @@ check_inotify_database(cron_db *old_db,
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/* we must reinstate the watches here - TODO reinstate only watches
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* which get IN_IGNORED event
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*/
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- set_cron_watched(fd);
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+ set_cron_watched(old_db->ifd);
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/* TODO: parse the events and read only affected files */
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@@ -269,7 +270,7 @@ overwrite_database(cron_db *old_db, cron
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*old_db = *new_db;
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}
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-void
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+int
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load_database(cron_db *old_db) {
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struct stat statbuf, syscron_stat, crond_stat;
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cron_db new_db;
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@@ -318,7 +319,7 @@ load_database(cron_db *old_db) {
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){
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Debug(DLOAD, ("[%ld] spool dir mtime unch, no load needed.\n",
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(long)pid))
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- return;
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+ return 0;
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}
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/* something's different. make a new database, moving unchanged
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@@ -329,6 +330,9 @@ load_database(cron_db *old_db) {
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new_db.mtime = TMAX(crond_stat.st_mtime,
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TMAX(statbuf.st_mtime, syscron_stat.st_mtime));
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new_db.head = new_db.tail = NULL;
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+#if defined WITH_INOTIFY
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+ new_db.ifd = old_db->ifd;
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+#endif
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if (syscron_stat.st_mtime)
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process_crontab("root", NULL, SYSCRONTAB, &new_db, old_db);
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@@ -382,6 +386,7 @@ load_database(cron_db *old_db) {
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overwrite_database(old_db, &new_db);
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Debug(DLOAD, ("load_database is done\n"))
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+ return 1;
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}
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void
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diff -up cronie-1.2/src/funcs.h.reload cronie-1.2/src/funcs.h
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--- cronie-1.2/src/funcs.h.reload 2008-06-26 14:56:00.000000000 +0200
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+++ cronie-1.2/src/funcs.h 2008-12-22 12:12:30.000000000 +0100
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@@ -41,14 +41,13 @@ void set_cron_uid(void),
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log_it(const char *, PID_T, const char *, const char *, int),
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log_close(void);
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#if defined WITH_INOTIFY
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-void load_inotify_database(cron_db *, int ),
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- set_cron_watched(int ),
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+void set_cron_watched(int ),
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set_cron_unwatched(int ),
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- check_inotify_database(cron_db *, int );
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+ check_inotify_database(cron_db *);
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#endif
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-void load_database(cron_db *);
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-int job_runqueue(void),
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+int load_database(cron_db *),
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+ job_runqueue(void),
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set_debug_flags(const char *),
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get_char(FILE *),
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get_string(char *, int, FILE *, char *),
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diff -up cronie-1.2/src/structs.h.reload cronie-1.2/src/structs.h
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--- cronie-1.2/src/structs.h.reload 2008-06-26 14:56:00.000000000 +0200
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+++ cronie-1.2/src/structs.h 2008-12-22 12:06:04.000000000 +0100
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@@ -60,6 +60,9 @@ typedef struct _user {
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typedef struct _cron_db {
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user *head, *tail; /* links */
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time_t mtime; /* last modtime on spooldir */
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+#ifdef WITH_INOTIFY
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+ int ifd;
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+#endif
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} cron_db;
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/* in the C tradition, we only create
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* variables for the main program, just
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diff -up cronie-1.2/src/cron.c.reload cronie-1.2/src/cron.c
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--- cronie-1.2/src/cron.c.reload 2008-06-26 14:56:00.000000000 +0200
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+++ cronie-1.2/src/cron.c 2008-12-22 14:38:13.000000000 +0100
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@@ -79,7 +79,8 @@ set_cron_watched(int fd) {
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int w;
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w = inotify_add_watch(fd, watchpaths[i],
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- IN_CLOSE_WRITE | IN_ATTRIB | IN_MOVED_TO | IN_MOVED_FROM | IN_MOVE_SELF | IN_DELETE);
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+ IN_CREATE | IN_CLOSE_WRITE | IN_ATTRIB | IN_MODIFY | IN_MOVED_TO |
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+ IN_MOVED_FROM | IN_MOVE_SELF | IN_DELETE | IN_DELETE_SELF);
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if (w < 0) {
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if (wd[i] != -1) {
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log_it("CRON", pid, "This directory or file can't be watched", watchpaths[i], errno);
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@@ -101,6 +102,27 @@ set_cron_watched(int fd) {
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#endif
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static void
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+handle_signals(cron_db *database) {
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+ if (got_sighup) {
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+ got_sighup = 0;
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+#if defined WITH_INOTIFY
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+ /* watches must be reinstated on reload */
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+ if (inotify_enabled) {
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+ set_cron_unwatched(database->ifd);
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+ inotify_enabled = 0;
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+ }
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+#endif
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+ database->mtime = (time_t) 0;
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+ log_close();
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+ }
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+
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+ if (got_sigchld) {
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+ got_sigchld = 0;
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+ sigchld_reaper();
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+ }
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+}
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+
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+static void
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usage(void) {
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const char **dflags;
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@@ -216,7 +238,7 @@ main(int argc, char *argv[]) {
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wd[i] = -2;
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}
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- fd = inotify_init();
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+ database.ifd = fd = inotify_init();
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if (fd < 0)
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log_it("CRON", pid, "INFO", "Inotify init failed", errno);
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set_cron_watched(fd);
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@@ -252,19 +274,19 @@ main(int argc, char *argv[]) {
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* clock. Classify the change into one of 4 cases.
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*/
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timeDiff = timeRunning - virtualTime;
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- if (inotify_enabled) {
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#if defined WITH_INOTIFY
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- check_inotify_database(&database, fd);
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-#endif
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+ if (inotify_enabled) {
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+ check_inotify_database(&database);
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}
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else {
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- load_database(&database);
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-#if defined WITH_INOTIFY
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- /* try reinstating the watches */
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- set_cron_watched(fd);
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-#endif
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+ if(load_database(&database))
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+ /* try reinstating the watches */
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+ set_cron_watched(fd);
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}
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-
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+#else
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+ load_database(&database);
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+#endif
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+
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/* shortcut for the most common case */
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if (timeDiff == 1) {
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virtualTime = timeRunning;
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@@ -354,17 +376,7 @@ main(int argc, char *argv[]) {
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/* Jobs to be run (if any) are loaded; clear the queue. */
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job_runqueue();
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- /* Check to see if we received a signal while running jobs. */
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- if (got_sighup) {
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- got_sighup = 0;
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- if (!inotify_enabled)
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- database.mtime = (time_t) 0;
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- log_close();
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- }
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- if (got_sigchld) {
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- got_sigchld = 0;
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- sigchld_reaper();
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- }
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+ handle_signals(&database);
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}
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#if defined WITH_INOTIFY
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@@ -502,16 +514,8 @@ cron_sleep(int target, cron_db *db) {
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* If so, service the signal(s) then continue sleeping
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* where we left off.
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*/
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- if (got_sighup) {
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- got_sighup = 0;
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- if (!inotify_enabled)
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- db->mtime = (time_t) 0;
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- log_close();
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- }
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- if (got_sigchld) {
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- got_sigchld = 0;
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- sigchld_reaper();
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- }
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+ handle_signals(db);
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+
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t2 = time(NULL) + GMToff;
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seconds_to_wait -= (int)(t2 - t1);
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t1 = t2;
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