X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=clients%2Fgui-shell%2Flaunch.c;h=5cf716ab5e6f9898a03e22d48f5c35ba21be6dcb;hb=8af979f318c0e3d1d00a35996f6b5fecb055ac33;hp=f31fcc2bda6914517755e122af6c71c7556d6375;hpb=f7a57385f5749e0bc0eb27028f609ca72e2b2dbd;p=doldaconnect.git

diff --git a/clients/gui-shell/launch.c b/clients/gui-shell/launch.c
index f31fcc2..5cf716a 100644
--- a/clients/gui-shell/launch.c
+++ b/clients/gui-shell/launch.c
@@ -23,14 +23,72 @@
 #include <string.h>
 #include <pwd.h>
 #include <libintl.h>
+#include <signal.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
-#define _(text) gettext(text)
+int running(char *pf)
+{
+    FILE *pfs;
+    char buf[1024];
+    int pid;
+    
+    if((pfs = fopen(pf, "r")) == NULL) {
+	perror(pf);
+	return(0);
+    }
+    fgets(buf, sizeof(buf), pfs);
+    fclose(pfs);
+    if((pid = atoi(buf)) == 0)
+	return(0);
+    return(!kill(pid, 0));
+}
 
 int main(int argc, char **argv)
 {
-    return(0);
+    int c;
+    char cf[1024], pf[1024];
+    
+    while((c = getopt(argc, argv, "hV")) != -1) {
+	switch(c) {
+	case 'h':
+	    printf("usage: dolcon-launch [-hV]\n");
+	    printf("\t-h\tDisplay this help message\n");
+	    printf("\t-V\tDisplay version info and exit\n");
+	    printf("\n");
+	    printf("\tIf $HOME/.doldacond.conf does not exist, dolcon-launch will run\n");
+	    printf("\tdolconf. Otherwise, if $HOME/.doldacond.pid does not exist,\n");
+	    printf("\tor does not contain a valid PID, dolcon-launch will run\n");
+	    printf("\tdoldacond-shell. Otherwise, dolcon-launch will run dolcon. All\n");
+	    printf("\tthese programs must be somewhere in $PATH for dolcon-launch to work.\n");
+	    exit(0);
+	case 'V':
+	    printf("%s", RELEASEINFO);
+	    exit(0);
+	default:
+	    fprintf(stderr, "usage: dolcon-launch [-h]\n");
+	    exit(1);
+	}
+    }
+    if(getenv("HOME") != NULL)
+	snprintf(cf, sizeof(cf), "%s/.doldacond.conf", getenv("HOME"));
+    else
+	snprintf(cf, sizeof(cf), "%s/.doldacond.conf", getpwuid(getuid())->pw_dir);
+    if(getenv("HOME") != NULL)
+	snprintf(pf, sizeof(pf), "%s/.doldacond.pid", getenv("HOME"));
+    else
+	snprintf(pf, sizeof(pf), "%s/.doldacond.pid", getpwuid(getuid())->pw_dir);
+    if(access(cf, F_OK)) {
+	execlp("dolconf", "dolconf", "-a", NULL);
+	perror("dolconf");
+    } else if(access(pf, F_OK) || !running(pf)) {
+	execlp("doldacond-shell", "doldacond-shell", NULL);
+	perror("doldacond-shell");
+    } else {
+	execlp("dolcon", "dolcon", "-l", NULL);
+	perror("dolcon");
+    }
+    return(127);
 }