openwrt-packages/net/vnstat2/patches/100-noexit.patch

85 lines
2.4 KiB
Diff

--- a/src/daemon.c
+++ b/src/daemon.c
@@ -277,6 +277,7 @@ void initdstate(DSTATE *s)
s->sync = 0;
s->forcesave = 0;
s->noadd = 0;
+ s->noexit = 0;
s->initdb = 0;
s->iflisthash = 0;
s->cfgfile[0] = '\0';
@@ -310,6 +311,9 @@ void preparedatabase(DSTATE *s)
}
if (s->noadd) {
+ if (s->noexit) {
+ return;
+ }
printf("No interfaces found in database, exiting.\n");
exit(EXIT_FAILURE);
}
@@ -328,6 +332,9 @@ void preparedatabase(DSTATE *s)
}
if (!addinterfaces(s) && s->dbifcount == 0) {
+ if (s->noexit) {
+ return;
+ }
printf("Nothing to do, exiting.\n");
exit(EXIT_FAILURE);
}
--- a/src/daemon.h
+++ b/src/daemon.h
@@ -4,7 +4,7 @@
typedef struct {
int updateinterval, saveinterval;
short running, dodbsave, rundaemon;
- short dbsaved, showhelp, sync, forcesave, noadd, initdb;
+ short dbsaved, showhelp, sync, forcesave, noadd, noexit, initdb;
short bootdetected, cleanuphour, dbretrycount;
uint32_t iflisthash;
uint64_t dbifcount;
--- a/src/vnstatd.c
+++ b/src/vnstatd.c
@@ -259,6 +259,7 @@ void showhelp(void)
printf(" --config <config file> select used config file\n");
printf(" --noadd prevent startup if database has no interfaces\n");
printf(" --alwaysadd [mode] automatically start monitoring all new interfaces\n");
+ printf(" --noexit keep running even when database has no interfaces\n");
printf(" --initdb create empty database and exit\n\n");
printf("See also \"man vnstatd\".\n");
@@ -332,6 +333,8 @@ void parseargs(DSTATE *s, int argc, char
} else {
cfg.alwaysadd = 1;
}
+ } else if (strcmp(argv[currentarg], "--noexit") == 0) {
+ s->noexit = 1;
} else if (strcmp(argv[currentarg], "--initdb") == 0) {
s->initdb = 1;
s->showhelp = 0;
--- a/src/dbsql.c
+++ b/src/dbsql.c
@@ -976,7 +976,7 @@ int db_insertdata(const char *table, con
int db_removeoldentries(void)
{
- int rc, i;
+ int rc, i, dbifcount;
char sql[256];
const char *datatables[] = {"fiveminute", "hour", "day", "month", "year"};
const int32_t entrylimits[] = {cfg.fiveminutehours * 12, cfg.hourlydays * 24, cfg.dailydays, cfg.monthlymonths, cfg.yearlyyears};
@@ -987,8 +987,11 @@ int db_removeoldentries(void)
printf("db: removing old entries\n");
}
- if (db_getiflist(&dbifl) <= 0) {
+ dbifcount = db_getiflist(&dbifl);
+ if (dbifcount < 0) {
return 0;
+ } else if (dbifcount == 0) {
+ return 1;
} else {
dbifl_i = dbifl;
}