Added the OPNA command for downloading attachments

[citadel.git] / citadel / citserver.c

diff --git a/citadel/citserver.c b/citadel/citserver.c
index 8f5a4c2ad9f4dbc038e636bd3b69ef37e7c45e05..70fa577fd06eca78357d95369ca57d9b491e77b9 100644 (file)
--- a/citadel/citserver.c
+++ b/citadel/citserver.c
@@ -177,9 +177,10 @@ void cmd_info(void) {
 
 void cmd_rchg(char *argbuf)
 {
-       char newroomname[ROOMNAMELEN];
+       char newroomname[256]; /* set to 256 to prevent buffer overruns <dme>*/
 
        extract(newroomname, argbuf, 0);
+       newroomname[ROOMNAMELEN] = 0;
        if (strlen(newroomname) > 0) {
                strncpy(CC->fake_roomname, newroomname, ROOMNAMELEN);
                CC->fake_roomname[ROOMNAMELEN - 1] = 0;
@@ -194,7 +195,7 @@ void cmd_hchg(char *newhostname)
 {
    if ((newhostname) && (newhostname[0]))
    {
-      bzero(CC->fake_hostname, 25);
+      memset(CC->fake_hostname, 0, 25);
       strncpy(CC->fake_hostname, newhostname, 24);
    }
    else
@@ -213,7 +214,7 @@ void cmd_uchg(char *newusername)
    if ((newusername) && (newusername[0]))
    {
       CC->cs_flags &= ~CS_STEALTH;
-      bzero(CC->fake_username, 32);
+      memset(CC->fake_username, 0, 32);
       if (strncasecmp(newusername, CC->curr_user, strlen(CC->curr_user)))
          strncpy(CC->fake_username, newusername, 31);
    }
@@ -725,7 +726,7 @@ void *context_loop(struct CitContext *con)
 
        do {
                time(&CC->lastcmd);
-               bzero(cmdbuf, sizeof cmdbuf); /* Clear it, just in case */
+               memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
                if (client_gets(cmdbuf) < 1) cleanup(EXIT_NULL);
                lprintf(5, "citserver[%3d]: %s\n", CC->cs_pid, cmdbuf);
 
@@ -837,6 +838,10 @@ void *context_loop(struct CitContext *con)
                        cmd_msg4(&cmdbuf[5]);
                        }
 
+               else if (!strncasecmp(cmdbuf,"OPNA",4)) {
+                       cmd_opna(&cmdbuf[5]);
+                       }
+
                else if (!strncasecmp(cmdbuf,"INFO",4)) {
                        cmd_info();
                        }