initial commit

yasnd.c

@@ -0,0 +1,63 @@
+// #include <gammu/gammu.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <string.h>
+
+int main(void) {
+        
+        /* Our process ID and Session ID */
+        pid_t pid, sid;
+        
+        /* Fork off the parent process */
+        pid = fork();
+        if (pid < 0) {
+                exit(EXIT_FAILURE);
+        }
+        /* If we got a good PID, then
+           we can exit the parent process. */
+        if (pid > 0) {
+                exit(EXIT_SUCCESS);
+        }
+
+        /* Change the file mode mask */
+        umask(0);
+                
+        /* Open any logs here */        
+                
+        /* Create a new SID for the child process */
+        sid = setsid();
+        if (sid < 0) {
+                /* Log the failure */
+                exit(EXIT_FAILURE);
+        }
+        
+
+        
+        /* Change the current working directory */
+        if ((chdir("/")) < 0) {
+                /* Log the failure */
+                exit(EXIT_FAILURE);
+        }
+        
+        /* Close out the standard file descriptors */
+        close(STDIN_FILENO);
+        close(STDOUT_FILENO);
+        close(STDERR_FILENO);
+        
+        /* Daemon-specific initialization goes here */
+        
+        /* The Big Loop */
+        while (1) {
+           /* Do some task here ... */
+           
+           sleep(30); /* wait 30 seconds */
+        }
+   exit(EXIT_SUCCESS);
+}