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| author | Matteo Bernardini <ponce@slackbuilds.org> | 2013-07-25 12:23:52 +0200 |
|---|---|---|
| committer | Willy Sudiarto Raharjo <willysr@slackbuilds.org> | 2016-01-17 09:40:16 +0700 |
| commit | 9f0af0e072f8940a3122d3c0ea4da5665e6a291e (patch) | |
| tree | 321ad9fbf6295e59229753103357c1f703036953 /network/redir/patches/25_fix_setsockopt.dpatch | |
| parent | 15498860e5de555bc2d27a88e4ceba7354c7fb2b (diff) | |
| download | slackbuilds-9f0af0e072f8940a3122d3c0ea4da5665e6a291e.tar.gz | |
network/redir: Added (Redirect TCP connections).
Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>
Diffstat (limited to 'network/redir/patches/25_fix_setsockopt.dpatch')
| -rw-r--r-- | network/redir/patches/25_fix_setsockopt.dpatch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/network/redir/patches/25_fix_setsockopt.dpatch b/network/redir/patches/25_fix_setsockopt.dpatch new file mode 100644 index 0000000000..0623198f72 --- /dev/null +++ b/network/redir/patches/25_fix_setsockopt.dpatch @@ -0,0 +1,62 @@ +#! /bin/sh /usr/share/dpatch/dpatch-run +## 25_fix_setsockopt.dpatch by Daniel Kahn Gillmor <dkg@fifthhorseman.net> +## +## All lines beginning with `## DP:' are a description of the patch. +## DP: Ensure that the server socket has SO_REUSEADDR and SO_LINGER set properly. + +@DPATCH@ +diff -urNad redir~/redir.c redir/redir.c +--- redir~/redir.c 2009-03-03 17:35:12.022427586 -0500 ++++ redir/redir.c 2009-03-03 17:45:28.998426896 -0500 +@@ -90,8 +90,8 @@ + /* let's set up some globals... */ + int dodebug = 0; + int dosyslog = 0; +-unsigned char reuse_addr = 1; +-unsigned char linger_opt = 0; ++int reuse_addr = 1; /* allow address reuse */ ++struct linger linger_opt = { 0, 0}; /* do not linger */ + char * bind_addr = NULL; + struct sockaddr_in addr_out; + int timeout = 0; +@@ -906,6 +906,7 @@ + + int servsock; + struct sockaddr_in server; ++ int ret; + + /* + * Get a socket to work with. This socket will +@@ -944,8 +945,30 @@ + server.sin_addr.s_addr = htonl(inet_addr("0.0.0.0")); + } + +- setsockopt(servsock, SOL_SOCKET, SO_REUSEADDR, &reuse_addr, sizeof(reuse_addr)); +- setsockopt(servsock, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(SO_LINGER)); ++ ret = setsockopt(servsock, SOL_SOCKET, SO_REUSEADDR, &reuse_addr, sizeof(reuse_addr)); ++ if (ret != 0) { ++ if(fail) { ++ return -1; ++ } ++ else { ++ perror("server: setsockopt (SO_REUSEADDR)"); ++ if (dosyslog) ++ syslog(LOG_ERR, "setsockopt failed with SO_REUSEADDR: %s",strerror(errno)); ++ exit(1); ++ } ++ } ++ ret = setsockopt(servsock, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof(linger_opt)); ++ if (ret != 0) { ++ if(fail) { ++ return -1; ++ } ++ else { ++ perror("server: setsockopt (SO_LINGER)"); ++ if (dosyslog) ++ syslog(LOG_ERR, "setsockopt failed with SO_LINGER: %s",strerror(errno)); ++ exit(1); ++ } ++ } + + /* + * Try to bind the address to the socket. |