arialdomartini / morris-worm Goto Github PK

!make
cc    -c -o worm.o worm.c
In file included from worm.c:3:
worm.h:43:8: warning: type defaults to ‘int’ in declaration of ‘nifs’ [-Wimplicit-int]
   43 | extern nifs;
      |        ^~~~
worm.c:18:8: warning: type defaults to ‘int’ in declaration of ‘errno’ [-Wimplicit-int]
   18 | extern errno;
      |        ^~~~~
worm.c:19:14: warning: conflicting types for built-in function ‘malloc’; expected ‘void *(long unsigned int)’ [-Wbuiltin-declaration-mismatch]
   19 | extern char *malloc();
      |              ^~~~~~
worm.c:17:1: note: ‘malloc’ is declared in header ‘<stdlib.h>’
   16 | #include <arpa/inet.h>
  +++ |+#include <stdlib.h>
   17 | 
worm.c:32:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
   32 | main(argc, argv)                /* 0x20a0 */
      | ^~~~
worm.c: In function ‘main’:
worm.c:42:5: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration]
   42 |     strcpy(argv[0], XS("sh"));                  /* <env+52> */
      |     ^~~~~~
worm.c:17:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
   16 | #include <arpa/inet.h>
  +++ |+#include <string.h>
   17 | 
worm.c:42:5: warning: incompatible implicit declaration of built-in function ‘strcpy’ [-Wbuiltin-declaration-mismatch]
   42 |     strcpy(argv[0], XS("sh"));                  /* <env+52> */
      |     ^~~~~~
worm.c:42:5: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
worm.c:43:5: warning: implicit declaration of function ‘time’; did you mean ‘utimes’? [-Wimplicit-function-declaration]
   43 |     time(&key);
      |     ^~~~
      |     utimes
worm.c:44:5: warning: implicit declaration of function ‘srandom’ [-Wimplicit-function-declaration]
   44 |     srandom(key);
      |     ^~~~~~~
worm.c:53:10: warning: implicit declaration of function ‘strcmp’ [-Wimplicit-function-declaration]
   53 |          strcmp(argv[cur_arg], XS("-p")) == 0) { /* env55 == "-p" */
      |          ^~~~~~
worm.c:53:10: note: include ‘<string.h>’ or provide a declaration of ‘strcmp’
worm.c:54:19: warning: implicit declaration of function ‘atoi’ [-Wimplicit-function-declaration]
   54 |         pid_arg = atoi(argv[2]);
      |                   ^~~~
worm.c:58:13: warning: implicit declaration of function ‘loadobject’ [-Wimplicit-function-declaration]
   58 |         if (loadobject(argv[i]) == 0)
      |             ^~~~~~~~~~
worm.c:59:13: warning: implicit declaration of function ‘exit’ [-Wimplicit-function-declaration]
   59 |             exit(1);
      |             ^~~~
worm.c:59:13: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
worm.c:59:13: warning: incompatible implicit declaration of built-in function ‘exit’ [-Wbuiltin-declaration-mismatch]
worm.c:59:13: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
worm.c:61:13: warning: implicit declaration of function ‘unlink’ [-Wimplicit-function-declaration]
   61 |             unlink(argv[i]);
      |             ^~~~~~
worm.c:64:9: warning: incompatible implicit declaration of built-in function ‘exit’ [-Wbuiltin-declaration-mismatch]
   64 |         exit(1);
      |         ^~~~
worm.c:64:9: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
worm.c:67:13: warning: implicit declaration of function ‘close’; did you mean ‘pclose’? [-Wimplicit-function-declaration]
   67 |             close(i);
      |             ^~~~~
      |             pclose
worm.c:77:9: warning: implicit declaration of function ‘if_init’ [-Wimplicit-function-declaration]
   77 |     if (if_init() == 0)
      |         ^~~~~~~
worm.c:78:9: warning: incompatible implicit declaration of built-in function ‘exit’ [-Wbuiltin-declaration-mismatch]
   78 |         exit(1);
      |         ^~~~
worm.c:78:9: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
worm.c:80:24: warning: implicit declaration of function ‘getpgrp’ [-Wimplicit-function-declaration]
   80 |         if (pid_arg == getpgrp(getpid()))
      |                        ^~~~~~~
worm.c:80:32: warning: implicit declaration of function ‘getpid’ [-Wimplicit-function-declaration]
   80 |         if (pid_arg == getpgrp(getpid()))
      |                                ^~~~~~
worm.c:81:13: warning: implicit declaration of function ‘setpgrp’ [-Wimplicit-function-declaration]
   81 |             setpgrp(getpid(), getpid());
      |             ^~~~~~~
worm.c:84:5: warning: implicit declaration of function ‘mainloop’ [-Wimplicit-function-declaration]
   84 |     mainloop();
      |     ^~~~~~~~
worm.c: At top level:
worm.c:87:8: warning: return type defaults to ‘int’ [-Wimplicit-int]
   87 | static mainloop()                               /* 0x2302 */
      |        ^~~~~~~~
worm.c:87:8: error: static declaration of ‘mainloop’ follows non-static declaration
worm.c:84:5: note: previous implicit declaration of ‘mainloop’ with type ‘int()’
   84 |     mainloop();
      |     ^~~~~~~~
worm.c: In function ‘mainloop’:
worm.c:94:9: warning: implicit declaration of function ‘hg’ [-Wimplicit-function-declaration]
   94 |     if (hg() == 0 && hl() == 0)
      |         ^~
worm.c:94:22: warning: implicit declaration of function ‘hl’ [-Wimplicit-function-declaration]
   94 |     if (hg() == 0 && hl() == 0)
      |                      ^~
worm.c:95:9: warning: implicit declaration of function ‘ha’ [-Wimplicit-function-declaration]
   95 |         ha();
      |         ^~
worm.c:96:5: warning: implicit declaration of function ‘checkother’ [-Wimplicit-function-declaration]
   96 |     checkother();
      |     ^~~~~~~~~~
worm.c:97:5: warning: implicit declaration of function ‘report_breakin’ [-Wimplicit-function-declaration]
   97 |     report_breakin();
      |     ^~~~~~~~~~~~~~
worm.c:98:5: warning: implicit declaration of function ‘cracksome’ [-Wimplicit-function-declaration]
   98 |     cracksome();
      |     ^~~~~~~~~
worm.c:99:5: warning: implicit declaration of function ‘other_sleep’ [-Wimplicit-function-declaration]
   99 |     other_sleep(30);
      |     ^~~~~~~~~~~
worm.c:104:13: warning: implicit declaration of function ‘fork’ [-Wimplicit-function-declaration]
  104 |         if (fork() > 0)
      |             ^~~~
worm.c:105:13: warning: incompatible implicit declaration of built-in function ‘exit’ [-Wbuiltin-declaration-mismatch]
  105 |             exit(0);
      |             ^~~~
worm.c:105:13: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
worm.c:106:26: warning: implicit declaration of function ‘hi’ [-Wimplicit-function-declaration]
  106 |         if (hg() == 0 && hi() == 0 && ha() == 0)
      |                          ^~
worm.c:111:13: warning: implicit declaration of function ‘h_clean’ [-Wimplicit-function-declaration]
  111 |             h_clean();
      |             ^~~~~~~
worm.c:113:13: warning: incompatible implicit declaration of built-in function ‘exit’ [-Wbuiltin-declaration-mismatch]
  113 |             exit(0);
      |             ^~~~
worm.c:113:13: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
worm.c: At top level:
worm.c:117:8: warning: type defaults to ‘int’ in declaration of ‘trans_cnt’ [-Wimplicit-int]
  117 | static trans_cnt;
      |        ^~~~~~~~~
worm.c:143:8: warning: return type defaults to ‘int’ [-Wimplicit-int]
  143 | static report_breakin(arg1, arg2)               /* 0x2494 */
      |        ^~~~~~~~~~~~~~
worm.c:143:8: error: static declaration of ‘report_breakin’ follows non-static declaration
worm.c:97:5: note: previous implicit declaration of ‘report_breakin’ with type ‘int()’
   97 |     report_breakin();
      |     ^~~~~~~~~~~~~~
worm.c: In function ‘report_breakin’:
worm.c:143:8: warning: type of ‘arg1’ defaults to ‘int’ [-Wimplicit-int]
  143 | static report_breakin(arg1, arg2)               /* 0x2494 */
      |        ^~~~~~~~~~~~~~
worm.c:143:8: warning: type of ‘arg2’ defaults to ‘int’ [-Wimplicit-int]
worm.c:149:14: warning: implicit declaration of function ‘random’ [-Wimplicit-function-declaration]
  149 |     if (7 != random() % 15)
      |              ^~~~~~
worm.c:150:9: warning: ‘return’ with no value, in function returning non-void
  150 |         return;
      |         ^~~~~~
worm.c:143:8: note: declared here
  143 | static report_breakin(arg1, arg2)               /* 0x2494 */
      |        ^~~~~~~~~~~~~~
worm.c:160:9: warning: ‘return’ with no value, in function returning non-void
  160 |         return;
      |         ^~~~~~
worm.c:143:8: note: declared here
  143 | static report_breakin(arg1, arg2)               /* 0x2494 */
      |        ^~~~~~~~~~~~~~
worm.c:161:31: warning: passing argument 5 of ‘sendto’ from incompatible pointer type [-Wincompatible-pointer-types]
  161 |     if (sendto(s, &msg, 1, 0, &sin, sizeof(sin)))
      |                               ^~~~
      |                               |
      |                               struct sockaddr_in *
In file included from worm.c:11:
/usr/include/x86_64-linux-gnu/sys/socket.h:153:58: note: expected ‘const struct sockaddr *’ but argument is of type ‘struct sockaddr_in *’
  153 |                        int __flags, __CONST_SOCKADDR_ARG __addr,
      |                                                          ^
make: *** [<builtin>: worm.o] Error 1