diff options
Diffstat (limited to '')
| -rw-r--r-- | daemon/mutatorserver.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/daemon/mutatorserver.c b/daemon/mutatorserver.c index bc683f8..331bd58 100644 --- a/daemon/mutatorserver.c +++ b/daemon/mutatorserver.c @@ -19,6 +19,12 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*/ /**********************************************************************************************************************/ +/*macros*/ +#define __DBG +#if 0 +#undef __DBG +#endif +/**********************************************************************************************************************/ /*inclusion directive*/ #include "mutatorserver.h" /*standard headers*/ @@ -36,6 +42,7 @@ int main (int argc, char *argv[]) char client_message[2000]; FILE* clientistream; char runresponse[4000]; + char NOOUT[]="command did not return any output. could be an error or not."; /*create socket*/ socket_desc = socket(AF_INET, SOCK_STREAM, 0); @@ -81,8 +88,12 @@ int main (int argc, char *argv[]) { fflush(stdin); + puts("got command from client."); + /*open pipe, run command*/ - if (!(clientistream = popen(client_message, "r"))) + clientistream = popen(client_message, "r"); + + if (clientistream == NULL) { perror("client command did not run successfully."); } @@ -93,17 +104,38 @@ int main (int argc, char *argv[]) client_message[i] = 0; } + if (fgets(runresponse, sizeof(runresponse), clientistream) == NULL) + { + /*say there was nothing on stdout to send.*/ + write(client_sock, NOOUT, strlen(NOOUT)); + } + + rewind(clientistream); + while (fgets(runresponse, sizeof(runresponse), clientistream) != NULL) { +#if defined(__DBG) + puts("command stdout:"); + puts(runresponse); +#endif write(client_sock, runresponse, strlen(runresponse)); } + puts("response sent to client."); fflush(stdout); /*close pipe*/ pclose(clientistream); + +#if defined(__DBG) + puts("checkpoint 1"); +#endif } +#if defined(__DBG) + puts("checkpoint 10"); +#endif + if (read_size == 0) { puts("client disconnected"); |