Mercurial > dropbear

comparison common-channel.c @ 221:a4b93a2ed879

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
* close a file descriptor after we've shutdown() both sides, to avoid a leak
author Matt Johnston <matt@ucc.asn.au>
date Fri, 08 Jul 2005 15:04:06 +0000
parents c44df7123b0a
children c5d3ef11155f
comparison
equal deleted inserted replaced
220:9089929fb2b7 221:a4b93a2ed879
1017 1017
1018 int closein = 0, closeout = 0; 1018 int closein = 0, closeout = 0;
1019 1019
1020 /* XXX server */ 1020 /* XXX server */
1021 if (channel->type->sepfds) { 1021 if (channel->type->sepfds) {
1022 TRACE(("shutdown((%d), %d)", fd, how))
1022 shutdown(fd, how); 1023 shutdown(fd, how);
1023 if (how == 0) { 1024 if (how == 0) {
1024 closeout = 1; 1025 closeout = 1;
1025 } else { 1026 } else {
1026 closein = 1; 1027 closein = 1;
1041 channel->infd = FD_CLOSED; 1042 channel->infd = FD_CLOSED;
1042 } 1043 }
1043 if (closein && (channel->extrabuf != NULL) && (fd == channel->errfd)) { 1044 if (closein && (channel->extrabuf != NULL) && (fd == channel->errfd)) {
1044 channel->errfd = FD_CLOSED; 1045 channel->errfd = FD_CLOSED;
1045 } 1046 }
1046 } 1047
1048 /* if we called shutdown on it and all references are gone, then we
1049 * need to close() it to stop it lingering */
1050 if (channel->type->sepfds && channel->outfd == FD_CLOSED
1051 && channel->infd == FD_CLOSED && channel->errfd == FD_CLOSED) {
1052 close(fd);
1053 }
1054 }