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engine: server: escape rcon arguments before passing it to command buffer, also use more efficient concatenation

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This commit is contained in:
Alibek Omarov 2023-06-18 04:44:28 +03:00
parent 2a05624615
commit 01ad3dda2a
1 changed files with 4 additions and 2 deletions
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6
engine/server/sv_client.c
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@ -1077,6 +1077,7 @@ void SV_RemoteCommand( netadr_t from, sizebuf_t *msg )
static char outputbuf[2048]; static char outputbuf[2048];
const char *adr; const char *adr;
char remaining[1024]; char remaining[1024];
char *p = remaining;
int i; int i;
if( !rcon_enable.value || !COM_CheckStringEmpty( rcon_password.string )) if( !rcon_enable.value || !COM_CheckStringEmpty( rcon_password.string ))
@ -1094,8 +1095,9 @@ void SV_RemoteCommand( netadr_t from, sizebuf_t *msg )
remaining[0] = 0; remaining[0] = 0;
for( i = 2; i < Cmd_Argc(); i++ ) for( i = 2; i < Cmd_Argc(); i++ )
{ {
Q_strncat( remaining, Cmd_Argv( i ), sizeof( remaining )); p += Q_strncpy( p, "\"", sizeof( remaining ) - ( p - remaining ));
Q_strncat( remaining, " ", sizeof( remaining )); p += Q_strncpy( p, Cmd_Argv( i ), sizeof( remaining ) - ( p - remaining ));
p += Q_strncpy( p, "\" ", sizeof( remaining ) - ( p - remaining ));
} }
Cmd_ExecuteString( remaining ); Cmd_ExecuteString( remaining );