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comparison svr-chansession.c @ 970:0bb16232e7c4

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Make keepalive handling more robust, this should now match what OpenSSH does
author Matt Johnston <matt@ucc.asn.au>
date Tue, 19 Aug 2014 23:08:56 +0800
parents 36eacc322e00
children eb5cb4f45cd6
comparison
equal deleted inserted replaced
969:939944f0fca9 970:0bb16232e7c4
51 static void addchildpid(struct ChanSess *chansess, pid_t pid); 51 static void addchildpid(struct ChanSess *chansess, pid_t pid);
52 static void sesssigchild_handler(int val); 52 static void sesssigchild_handler(int val);
53 static void closechansess(struct Channel *channel); 53 static void closechansess(struct Channel *channel);
54 static int newchansess(struct Channel *channel); 54 static int newchansess(struct Channel *channel);
55 static void chansessionrequest(struct Channel *channel); 55 static void chansessionrequest(struct Channel *channel);
56 static int sesscheckclose(struct Channel *channel);
56 57
57 static void send_exitsignalstatus(struct Channel *channel); 58 static void send_exitsignalstatus(struct Channel *channel);
58 static void send_msg_chansess_exitstatus(struct Channel * channel, 59 static void send_msg_chansess_exitstatus(struct Channel * channel,
59 struct ChanSess * chansess); 60 struct ChanSess * chansess);
60 static void send_msg_chansess_exitsignal(struct Channel * channel, 61 static void send_msg_chansess_exitsignal(struct Channel * channel,
61 struct ChanSess * chansess); 62 struct ChanSess * chansess);
62 static void get_termmodes(struct ChanSess *chansess); 63 static void get_termmodes(struct ChanSess *chansess);
63 64
65 const struct ChanType svrchansess = {
66 0, /* sepfds */
67 "session", /* name */
68 newchansess, /* inithandler */
69 sesscheckclose, /* checkclosehandler */
70 chansessionrequest, /* reqhandler */
71 closechansess, /* closehandler */
72 };
64 73
65 /* required to clear environment */ 74 /* required to clear environment */
66 extern char** environ; 75 extern char** environ;
67 76
68 static int sesscheckclose(struct Channel *channel) { 77 static int sesscheckclose(struct Channel *channel) {
966 975
967 /* only reached on error */ 976 /* only reached on error */
968 dropbear_exit("Child failed"); 977 dropbear_exit("Child failed");
969 } 978 }
970 979
971 const struct ChanType svrchansess = {
972 0, /* sepfds */
973 "session", /* name */
974 newchansess, /* inithandler */
975 sesscheckclose, /* checkclosehandler */
976 chansessionrequest, /* reqhandler */
977 closechansess, /* closehandler */
978 };
979
980
981 /* Set up the general chansession environment, in particular child-exit 980 /* Set up the general chansession environment, in particular child-exit
982 * handling */ 981 * handling */
983 void svr_chansessinitialise() { 982 void svr_chansessinitialise() {
984 983
985 struct sigaction sa_chld; 984 struct sigaction sa_chld;