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-rw-r--r--src/kmodule.c75
1 files changed, 72 insertions, 3 deletions
diff --git a/src/kmodule.c b/src/kmodule.c
index d7906ebe..8d1ea042 100644
--- a/src/kmodule.c
+++ b/src/kmodule.c
@@ -20,6 +20,9 @@
#include <popt.h>
#include <sys/mman.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/un.h>
#include <sys/utsname.h>
#include <kudzu/kudzu.h>
@@ -61,10 +64,68 @@ int isAvailable(char *modulename)
return 0;
}
+char *dumpDevices(struct device **devlist)
+{
+ int fds[2],x;
+ FILE *tmp;
+ char *buf = NULL;
+
+ pipe(fds);
+ tmp = fdopen(fds[1],"w");
+
+ buf = NULL;
+ for (x = 0; devlist[x]; x++) {
+ char b[4096];
+
+ devlist[x]->writeDevice(tmp,devlist[x]);
+ fflush(tmp);
+ memset(b,'\0',4096);
+ while (read(fds[0],b,4096)) {
+ if (!buf) {
+ buf = calloc(strlen(b)+1,sizeof(char));
+ strcpy(buf,b);
+ buf[strlen(b)] = '\0';
+ } else {
+ buf = realloc(buf, strlen(buf)+strlen(b)+1);
+ sprintf(buf,"%s%s",buf,b);
+ buf[strlen(buf)+strlen(b)] = '\0';
+ }
+ if (strlen(b) != 4096)
+ break;
+ }
+ }
+ close(fds[0]);
+ close(fds[1]);
+ return buf;
+}
+
+void waitForConnection(char *buf)
+{
+ int sock, fd, socklen;
+ struct sockaddr_un addr;
+
+ sock = socket(PF_UNIX, SOCK_STREAM, 0);
+ if (sock == -1) return;
+ memset(addr.sun_path,'\0',sizeof(addr.sun_path));
+ sprintf(addr.sun_path, "akudzu_config_socket");
+ addr.sun_family= AF_UNIX;
+ addr.sun_path[0] = '\0';
+ if (bind(sock, &addr, sizeof(struct sockaddr_un)) == -1)
+ return;
+ if (listen(sock, 1) == -1)
+ return;
+ fd = accept(sock, &addr, &socklen);
+ if (fd == -1)
+ return;
+ write(fd,buf,strlen(buf));
+ close(fd);
+ close(sock);
+}
+
int main(int argc, char **argv)
{
- char *bus = NULL, *class = NULL;
- int x, rc;
+ char *bus = NULL, *class = NULL, *buf = NULL;
+ int x, rc, isdaemon = 0;
enum deviceBus probeBus = BUS_UNSPEC & ~BUS_SERIAL;
enum deviceClass probeClass = CLASS_UNSPEC;
poptContext context;
@@ -79,6 +140,9 @@ int main(int argc, char **argv)
"probe only for the specified 'class'",
NULL
},
+ { "daemon", 'd', POPT_ARG_NONE, &isdaemon, 0,
+ NULL, NULL
+ },
{ 0, 0, 0, 0, 0, 0 }
};
@@ -108,7 +172,7 @@ int main(int argc, char **argv)
}
initializeBusDeviceList(probeBus);
- devs = probeDevices(probeClass, probeBus, PROBE_NOLOAD|PROBE_SAFE);
+ devs = probeDevices(probeClass, probeBus, PROBE_ALL|PROBE_NOLOAD|PROBE_SAFE);
if (!devs)
return 0;
for (x = 0; devs[x]; x++) {
@@ -122,5 +186,10 @@ int main(int argc, char **argv)
printf("%s %s\n",classes[i].string,devs[x]->driver);
}
}
+ if (isdaemon) {
+ buf = dumpDevices(devs);
+ daemon(0,0);
+ waitForConnection(buf);
+ }
return 0;
}