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To self: reuseaddr before bind. - geomyidae - A small C-based gopherd. |
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git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfri… |
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--- |
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commit 94382cb7360ec1e712df59e883381cee1344dd9a |
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parent d81d0fda6b372f9bd057b5c17e50079509875d94 |
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Author: Christoph Lohmann <[email protected]> |
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Date: Sun, 24 Apr 2011 15:14:25 +0200 |
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To self: reuseaddr before bind. |
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Diffstat: |
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M main.c | 7 ++++++- |
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1 file changed, 6 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/main.c b/main.c |
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@@ -254,7 +254,7 @@ main(int argc, char *argv[]) |
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struct addrinfo hints, *ai, *rp; |
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struct sockaddr_storage clt; |
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socklen_t cltlen; |
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- int sock, dofork; |
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+ int sock, dofork, on; |
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char *port, *base, clienth[NI_MAXHOST], clientp[NI_MAXSERV]; |
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char *user, *group, *bindip, *ohost, *sport; |
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struct passwd *us; |
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@@ -355,11 +355,16 @@ main(int argc, char *argv[]) |
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return 1; |
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} |
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+ on = 1; |
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for(rp = ai; rp != nil; rp = rp->ai_next) { |
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listfd = socket(rp->ai_family, rp->ai_socktype, |
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rp->ai_protocol); |
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if(listfd < 0) |
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continue; |
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+ if(setsockopt(listfd, SOL_SOCKET, SO_REUSEADDR, &on, |
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+ sizeof(on)) < 0) { |
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+ break; |
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+ } |
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if(bind(listfd, rp->ai_addr, rp->ai_addrlen) == 0) |
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break; |
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close(listfd); |
