fixed handling of 'ProcessName' on FreeBSD

2 files changed, 22 insertions, 11 deletions

diff --git a/NEWS.xml b/NEWS.xml
index bc0af31..2e35c11 100644
--- a/NEWS.xml
+++ b/NEWS.xml
@@ -1,16 +1,17 @@
 <?xml version="1.0" encoding="us-ascii"?>
 <news>
  <version version="0.2.1">
   <ni>do not act -e when doing -r</ni>
+  <ni>proper handling of <kbd>ProcessName</kbd> on <kbd>FreeBSD</kbd></ni>
  </version>
  <version version="0.2" date="July 24th, 2004">
   <ni>now dudki sends arbitrary signals to the processes being monitored from the command line</ni>
   <ni>detection of running processes which do not keep pidfiles, using process name</ni>
  </version>
  <version version="0.1" date="July 21st, 2004">
   <ni><kbd>initgroups()</kbd> called before executing <kbd>RestartCommand</kbd></ni>
   <ni>more civilized way of restarting on <kbd>SIGHUP</kbd></ni>
   <ni>minor changes to build process</ni>
  </version>
  <version version="0.0" date="July 11th, 2004">
   <ni>Initial release</ni>
diff --git a/src/process.cc b/src/process.cc
index 8a5b5d2..96c874f 100644
--- a/src/process.cc
+++ b/src/process.cc
@@ -240,35 +240,45 @@ void process::gather_proc_info() {
 	    continue;
 	allpids.push_back(pid);
     }
     closedir(pd);
     char s[256];
     procpids.clear();
     for(vector<pid_t>::const_iterator i=allpids.begin();i!=allpids.end();++i) {
 	int r = snprintf(s,sizeof(s),"/proc/%d/stat",*i);
 	if(r>=sizeof(s) || r<1)
 	    continue;
 	string cmd;
 	ifstream ss(s,ios::in);
-	if(!ss)
-	    continue;
-	getline(ss,cmd);
-	string::size_type op = cmd.find('(');
-	if(op==string::npos)
-	    continue;
-	cmd.erase(0,op+1);
-	string::size_type cp = cmd.find(')');
-	if(cp==string::npos)
-	    continue;
-	cmd.erase(cp);
+	if(ss) {
+	    getline(ss,cmd);
+	    string::size_type op = cmd.find('(');
+	    if(op==string::npos)
+		continue;
+	    cmd.erase(0,op+1);
+	    string::size_type cp = cmd.find(')');
+	    if(cp==string::npos)
+		continue;
+	    cmd.erase(cp);
+	}else{
+	    r = snprintf(s,sizeof(s),"/proc/%d/status",*i);
+	    if(r>=sizeof(s) || r<1)
+		continue;
+	    ifstream ss(s,ios::in);
+	    if(!ss)
+		continue;
+	    ss >> cmd;
+	    if(cmd.empty())
+		continue;
+	}
 	r = snprintf(s,sizeof(s),"/proc/%d/cmdline",*i);
 	if(r>=sizeof(s) || r<1)
 	    continue;
 	ifstream cs(s,ios::binary);
 	if(!cs)
 	    continue;
 	string command;
 	while(cs) {
 	    string cl;
 	    getline(cs,cl,(char)0);
 	    string::size_type lsl = cl.rfind('/');
 	    if(lsl!=string::npos)