2 * Dolda Connect - Modular multiuser Direct Connect-style client
3 * Copyright (C) 2007 Fredrik Tolf <fredrik@dolda2000.com>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
38 if((pfs = fopen(pf, "r")) == NULL) {
42 fgets(buf, sizeof(buf), pfs);
44 if((pid = atoi(buf)) == 0)
46 return(!kill(pid, 0));
49 int haveprogram(char *name)
56 if((p2 = strchr(p, ':')) != NULL) {
57 memcpy(buf, p, p2 - p);
66 if(!access(buf, X_OK))
72 int main(int argc, char **argv)
75 char cf[1024], pf[1024];
77 while((c = getopt(argc, argv, "hV")) != -1) {
80 printf("usage: dolcon-launch [-hV]\n");
81 printf("\t-h\tDisplay this help message\n");
82 printf("\t-V\tDisplay version info and exit\n");
84 printf("\tIf $HOME/.doldacond.conf does not exist, dolcon-launch will run\n");
85 printf("\tdolconf. Otherwise, if $HOME/.doldacond.pid does not exist,\n");
86 printf("\tor does not contain a valid PID, dolcon-launch will run\n");
87 printf("\tdoldacond-shell. Otherwise, dolcon-launch will run dolcon. All\n");
88 printf("\tthese programs must be somewhere in $PATH for dolcon-launch to work.\n");
90 printf("\tIf doldacond is not in $PATH, only running dolcon is attempted.\n");
93 printf("%s", RELEASEINFO);
96 fprintf(stderr, "usage: dolcon-launch [-h]\n");
100 if(haveprogram("doldacond")) {
101 if(getenv("HOME") != NULL)
102 snprintf(cf, sizeof(cf), "%s/.doldacond.conf", getenv("HOME"));
104 snprintf(cf, sizeof(cf), "%s/.doldacond.conf", getpwuid(getuid())->pw_dir);
105 if(getenv("HOME") != NULL)
106 snprintf(pf, sizeof(pf), "%s/.doldacond.pid", getenv("HOME"));
108 snprintf(pf, sizeof(pf), "%s/.doldacond.pid", getpwuid(getuid())->pw_dir);
109 if(access(cf, F_OK)) {
110 execlp("dolconf", "dolconf", "-a", NULL);
112 } else if(access(pf, F_OK) || !running(pf)) {
113 execlp("doldacond-shell", "doldacond-shell", NULL);
114 perror("doldacond-shell");
116 execlp("dolcon", "dolcon", "-l", NULL);
120 execlp("dolcon", "dolcon", NULL);