X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=d2ce14d03fb00f0a4d566f7f8f01b47c9b5b3371;hp=9f229b30e41ff2b8e3bd8f23bc8aafc72cad7564;hb=2ed68134047a19e708c2a2af32c58968835a7043;hpb=2764532ea72200d0a27ad2d79e6e299c00c62404 diff --git a/src/tincd.c b/src/tincd.c index 9f229b30..d2ce14d0 100644 --- a/src/tincd.c +++ b/src/tincd.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: tincd.c,v 1.10.4.29 2000/11/16 17:54:29 zarq Exp $ + $Id: tincd.c,v 1.10.4.33 2000/11/22 16:19:07 zarq Exp $ */ #include "config.h" @@ -58,13 +58,13 @@ -#include #include #include #include "conf.h" #include "net.h" #include "netutl.h" +#include "process.h" #include "protocol.h" #include "subnet.h" @@ -90,17 +90,13 @@ static int generate_keys = 0; char *identname; /* program name for syslog */ char *pidfilename; /* pid file location */ -static pid_t ppid; /* pid of non-detached part */ char **g_argv; /* a copy of the cmdline arguments */ char **environment; /* A pointer to the environment on startup */ void cleanup_and_exit(int); -int detach(void); int kill_other(void); void make_names(void); -RETSIGTYPE parent_exit(int a); -void setup_signals(void); int write_pidfile(void); static struct option const long_options[] = @@ -244,78 +240,6 @@ int keygen(int bits) return 0; } -void memory_full(int size) -{ - syslog(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exiting."), size); - cp_trace(); - exit(1); -} - -/* - Close network connections, and terminate neatly -*/ -void cleanup_and_exit(int c) -{ - close_network_connections(); - - if(debug_lvl > DEBUG_NOTHING) - syslog(LOG_INFO, _("Total bytes written: tap %d, socket %d; bytes read: tap %d, socket %d"), - total_tap_out, total_socket_out, total_tap_in, total_socket_in); - - closelog(); - kill(ppid, SIGTERM); - exit(c); -} - -/* - check for an existing tinc for this net, and write pid to pidfile -*/ -int write_pidfile(void) -{ - int pid; - - if((pid = check_pid(pidfilename))) - { - if(netname) - fprintf(stderr, _("A tincd is already running for net `%s' with pid %d.\n"), - netname, pid); - else - fprintf(stderr, _("A tincd is already running with pid %d.\n"), pid); - return 1; - } - - /* if it's locked, write-protected, or whatever */ - if(!write_pid(pidfilename)) - return 1; - - return 0; -} - -/* - kill older tincd for this net -*/ -int kill_other(void) -{ - int pid; - - if(!(pid = read_pid(pidfilename))) - { - if(netname) - fprintf(stderr, _("No other tincd is running for net `%s'.\n"), netname); - else - fprintf(stderr, _("No other tincd is running.\n")); - return 1; - } - - errno = 0; /* No error, sometimes errno is only changed on error */ - /* ESRCH is returned when no process with that pid is found */ - if(kill(pid, SIGTERM) && errno == ESRCH) - fprintf(stderr, _("Removing stale lock file.\n")); - remove_pid(pidfilename); - - return 0; -} - /* Set all files and paths according to netname */ @@ -324,7 +248,7 @@ void make_names(void) if(netname) { if(!pidfilename) - asprintf(&pidfilename, "/var/run/tinc.%s.pid", netname); + asprintf(&pidfilename, LOCALSTATEDIR "/run/tinc.%s.pid", netname); if(!confbase) asprintf(&confbase, "%s/tinc/%s", CONFDIR, netname); else @@ -335,7 +259,7 @@ void make_names(void) else { if(!pidfilename) - pidfilename = "/var/run/tinc.pid"; + pidfilename = LOCALSTATEDIR "/run/tinc.pid"; if(!confbase) asprintf(&confbase, "%s/tinc", CONFDIR); if(!identname) @@ -397,7 +321,7 @@ main(int argc, char **argv, char **envp) if(read_server_config()) return 1; - setup_signals(); + init_processes(); if(detach()) exit(0);