ripe-atlas-fw: imported version 46104610

Signed-off-by: Bjørn Mork <bjorn@mork.no>

1 files changed, 8 insertions, 4 deletions

diff --git a/miscutils/perd.c b/miscutils/perd.c
index 1058dea..3a7b496 100644
--- a/miscutils/perd.c
+++ b/miscutils/perd.c
@@ -43,6 +43,8 @@
 #define MAXLINES        256	/* max lines in non-root crontabs */
 #endif
 
+#define MAX_INTERVAL	(2*366*24*3600)	/* No intervals bigger than 2 years */
+
 #ifdef ATLAS
 #include <cmdtable.h>
 
@@ -674,10 +676,9 @@ static void SynchronizeFile(const char *fileName)
 			line->start_time= strtoul(tokens[1], &check1, 10);
 			line->end_time= strtoul(tokens[2], &check2, 10);
 
-			line->nextcycle= (now-line->start_time)/
-				line->interval + 1;
-
-			if (check0[0] != '\0' ||
+			if (line->interval <= 0 ||
+				line->interval > MAX_INTERVAL ||
+				check0[0] != '\0' ||
 				check1[0] != '\0' ||
 				check2[0] != '\0')
 			{
@@ -686,6 +687,9 @@ static void SynchronizeFile(const char *fileName)
 				continue;
 			}
 
+			line->nextcycle= (now-line->start_time)/
+				line->interval + 1;
+
 			if (strcmp(tokens[3], "NONE") == 0)
 			{
 				line->distribution= DISTR_NONE;