From 50739c00939dfeb48fa420e474fd0593b12c2c72 Mon Sep 17 00:00:00 2001
From: rswindell <>
Date: Tue, 12 Jun 2001 01:26:53 +0000
Subject: [PATCH] Retrys write up to 10 times, locks record first.
---
src/sbbs3/userdat.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/src/sbbs3/userdat.c b/src/sbbs3/userdat.c
index c37e7ab6c6..2f5f78dabd 100644
--- a/src/sbbs3/userdat.c
+++ b/src/sbbs3/userdat.c
@@ -593,7 +593,10 @@ int DLLCALL getnodedat(scfg_t* cfg, uint number, node_t *node, char lockit)
int DLLCALL putnodedat(scfg_t* cfg, uint number, node_t* node)
{
char str[MAX_PATH];
+ size_t wr;
+ int wrerr;
int file;
+ int attempts;
if(!number || number>cfg->sys_nodes)
return(-1);
@@ -605,15 +608,19 @@ int DLLCALL putnodedat(scfg_t* cfg, uint number, node_t* node)
}
number--; /* make zero based */
- lseek(file,(long)number*sizeof(node_t),SEEK_SET);
- if(write(file,node,sizeof(node_t))!=sizeof(node_t)) {
- unlock(file,(long)number*sizeof(node_t),sizeof(node_t));
- close(file);
- return(-2);
+ for(attempts=0;attempts<10;attempts++) {
+ lseek(file,(long)number*sizeof(node_t),SEEK_SET);
+ lock(file,(long)number*sizeof(node_t),sizeof(node_t));
+ if((wr=write(file,node,sizeof(node_t)))==sizeof(node_t))
+ break;
+ wrerr=errno; /* save write error */
+ mswait(100);
}
unlock(file,(long)number*sizeof(node_t),sizeof(node_t));
close(file);
+ if(wr!=sizeof(node_t))
+ return(wrerr);
return(0);
}
--
GitLab