X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fcontrol.c;h=01f25aab2d141e6ba62230eb4d4da739fed1ea29;hb=a05fa7f88264599a43f9e411287e018259dc22b1;hp=e3901a6da8e496a36c85f58eb67beb4f9a8c13dd;hpb=5d78e497f1c352c8d490eed1d44d128523a34572;p=tinc diff --git a/src/control.c b/src/control.c index e3901a6d..01f25aab 100644 --- a/src/control.c +++ b/src/control.c @@ -24,12 +24,16 @@ #include "control_common.h" #include "graph.h" #include "logger.h" +#include "meta.h" +#include "net.h" #include "protocol.h" +#include "route.h" +#include "splay_tree.h" #include "utils.h" #include "xalloc.h" char controlcookie[65]; -extern char *controlcookiename; +extern char *pidfilename; static bool control_return(connection_t *c, int type, int error) { return send_request(c, "%d %d %d", CONTROL, type, error); @@ -92,26 +96,55 @@ bool control_h(connection_t *c, char *request) { int result = reload_configuration(); return control_return(c, REQ_RELOAD, result); + case REQ_DISCONNECT: { + char name[MAX_STRING_SIZE]; + connection_t *other; + splay_node_t *node, *next; + bool found = false; + + if(sscanf(request, "%*d %*d " MAX_STRING, name) != 1) + return control_return(c, REQ_DISCONNECT, -1); + + for(node = connection_tree->head; node; node = next) { + next = node->next; + other = node->data; + if(strcmp(other->name, name)) + continue; + terminate_connection(other, other->status.active); + found = true; + } + + return control_return(c, REQ_DISCONNECT, found ? 0 : -2); + } + + case REQ_DUMP_TRAFFIC: + return dump_traffic(c); + + case REQ_PCAP: + c->status.pcap = true; + pcap = true; + return true; + default: return send_request(c, "%d %d", CONTROL, REQ_INVALID); } } -bool init_control() { +bool init_control(void) { randomize(controlcookie, sizeof controlcookie / 2); bin2hex(controlcookie, controlcookie, sizeof controlcookie / 2); controlcookie[sizeof controlcookie - 1] = 0; - FILE *f = fopen(controlcookiename, "w"); + FILE *f = fopen(pidfilename, "w"); if(!f) { - logger(LOG_ERR, "Cannot write control socket cookie file %s: %s", controlcookiename, strerror(errno)); + logger(LOG_ERR, "Cannot write control socket cookie file %s: %s", pidfilename, strerror(errno)); return false; } #ifdef HAVE_FCHMOD fchmod(fileno(f), 0600); #else - chmod(controlcookiename, 0600); + chmod(pidfilename, 0600); #endif fprintf(f, "%s %s %d\n", controlcookie, myport, getpid()); @@ -120,6 +153,6 @@ bool init_control() { return true; } -void exit_control() { - unlink(controlcookiename); +void exit_control(void) { + unlink(pidfilename); }