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Fix bug ticket 108

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This commit is contained in:
Yun Liu
2008-10-30 11:57:00 -04:00
parent cfc6a358ed
commit bbfed9f1eb
1 changed files with 16 additions and 2 deletions
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18
src/main.cpp
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@ -23,6 +23,8 @@
#include <cstring>
#include <iostream>
#include <string>
#include <dirent.h>
#include <sys/stat.h>
//#include "config.h"
#include "global.h"
@ -52,15 +54,27 @@ main (int argc, char **argv) {
} else {
FILE *fp;
char homepid[128];
char sfldir[128];
unsigned int iPid = getpid();
char cPid[64], cOldPid[64];
sprintf(cPid,"%d", iPid);
sprintf(homepid, "%s/.%s/%s", HOMEDIR, PROGDIR, PIDFILE);
sprintf(sfldir, "%s/.%s", HOMEDIR, PROGDIR);
if( (fp = fopen(homepid,"r")) == NULL ){
//PID file doesn't exists, create and write pid in it
// Check if $HOME/.sflphone directory exists or not.
DIR *dir;
if ( (dir = opendir (sfldir)) == NULL) {
//Create it
if ( mkdir(sfldir, 0755) != 0){
fprintf(stderr, "Creating directory %s failed. Exited.\n", sfldir );
exit(-1);
}
}
// PID file doesn't exists, create and write pid in it
if( (fp = fopen(homepid,"w")) == NULL ){
fprintf(stderr, _("Creating PID file %s failed. Exited.\n"), homepid);
exit(-1);
@ -69,7 +83,7 @@ main (int argc, char **argv) {
fclose( fp );
}
} else {
// PID file exists. Check the former process still alive or not. If alive, kill it and start a new one.
// PID file exists. Check the former process still alive or not. If alive, give user a hint.
fgets( cOldPid, 64, fp );
fclose(fp);
if (kill(atoi(cOldPid), 0) == SUCCESS) {