40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
Index: busybox-1.16.1/sysklogd/syslogd.c
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===================================================================
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--- busybox-1.16.1.orig/sysklogd/syslogd.c 2010-03-28 13:44:04.000000000 -0400
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+++ busybox-1.16.1/sysklogd/syslogd.c 2010-06-17 21:48:11.000000000 -0400
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@@ -555,6 +555,7 @@
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static void do_syslogd(void)
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{
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int sock_fd;
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+ int send_err = 0;
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#if ENABLE_FEATURE_SYSLOGD_DUP
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int last_sz = -1;
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char *last_buf;
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@@ -632,10 +633,23 @@
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* over network, mimic that */
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recvbuf[sz] = '\n';
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/* send message to remote logger, ignore possible error */
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- /* TODO: on some errors, close and set G.remoteFD to -1
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- * so that DNS resolution and connect is retried? */
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- sendto(G.remoteFD, recvbuf, sz+1, MSG_DONTWAIT,
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- &G.remoteAddr->u.sa, G.remoteAddr->len);
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+ if ( sendto(G.remoteFD, recvbuf, sz+1, MSG_DONTWAIT,
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+ &G.remoteAddr->u.sa, G.remoteAddr->len) == -1 ) {
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+ send_err = errno;
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+ }
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+
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+ /* On some errors, close and set G.remoteFD to -1
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+ * so that DNS resolution and connect is retried */
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+ switch (send_err) {
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+ case ECONNRESET:
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+ case EDESTADDRREQ:
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+ case EISCONN:
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+ case ENOTCONN:
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+ case EPIPE:
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+ close(G.remoteFD);
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+ G.remoteFD = -1;
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+ break;
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+ }
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no_luck: ;
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}
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#endif
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