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| author | Roy Marples <roy@marples.name> | 2020-08-16 19:21:48 +0100 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2020-08-16 19:21:48 +0100 |
| commit | 73baf764aeab4b4d3ab575c96fa3a657d1e0cdd2 (patch) | |
| tree | 30e273a051e20d240b1092830dddd39fe412ef3a /src/privsep-root.c | |
| parent | e5679c5f411e561c31a30fb9cf730ff54b9242ac (diff) | |
| download | dhcpcd-73baf764aeab4b4d3ab575c96fa3a657d1e0cdd2.tar.xz | |
Use a minimum bufsize of 1 as 0 doesn't work on some OS.
Diffstat (limited to 'src/privsep-root.c')
| -rw-r--r-- | src/privsep-root.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/privsep-root.c b/src/privsep-root.c index fe6b1aa6..3e2046ad 100644 --- a/src/privsep-root.c +++ b/src/privsep-root.c @@ -645,7 +645,7 @@ ps_root_startcb(void *arg) * Reading from it just to drain it is a waste of CPU time. */ #ifdef INET if (ctx->options & DHCPCD_IPV4) { - int buflen = 0; + int buflen = 1; ctx->udp_wfd = xsocket(PF_INET, SOCK_RAW | SOCK_CXNB, IPPROTO_UDP); @@ -658,7 +658,7 @@ ps_root_startcb(void *arg) #endif #ifdef INET6 if (ctx->options & DHCPCD_IPV6) { - int buflen = 0; + int buflen = 1; ctx->nd_fd = ipv6nd_open(false); if (ctx->nd_fd == -1) @@ -670,7 +670,7 @@ ps_root_startcb(void *arg) #endif #ifdef DHCP6 if (ctx->options & DHCPCD_IPV6) { - int buflen = 0; + int buflen = 1; ctx->dhcp6_wfd = dhcp6_openraw(); if (ctx->dhcp6_wfd == -1) |