Commit Graph

15 Commits

Author SHA1 Message Date
Iker Pedrosa
e65cc6aebc Fix covscan RESOURCE_LEAK
Error: RESOURCE_LEAK (CWE-772): [#def1]
shadow-4.8.1/lib/commonio.c:320: alloc_fn: Storage is returned from allocation function "fopen_set_perms".
shadow-4.8.1/lib/commonio.c:320: var_assign: Assigning: "bkfp" = storage returned from "fopen_set_perms(backup, "w", &sb)".
shadow-4.8.1/lib/commonio.c:329: noescape: Resource "bkfp" is not freed or pointed-to in "putc".
shadow-4.8.1/lib/commonio.c:334: noescape: Resource "bkfp" is not freed or pointed-to in "fflush".
shadow-4.8.1/lib/commonio.c:339: noescape: Resource "bkfp" is not freed or pointed-to in "fileno".
shadow-4.8.1/lib/commonio.c:342: leaked_storage: Variable "bkfp" going out of scope leaks the storage it points to.
  340|   	    || (fclose (bkfp) != 0)) {
  341|   		/* FIXME: unlink the backup file? */
  342|-> 		return -1;
  343|   	}
  344|

Error: RESOURCE_LEAK (CWE-772): [#def2]
shadow-4.8.1/libmisc/addgrps.c:69: alloc_fn: Storage is returned from allocation function "malloc".
shadow-4.8.1/libmisc/addgrps.c:69: var_assign: Assigning: "grouplist" = storage returned from "malloc(i * 4UL)".
shadow-4.8.1/libmisc/addgrps.c:73: noescape: Resource "grouplist" is not freed or pointed-to in "getgroups". [Note: The source code implementation of the function has been overridden by a builtin model.]
shadow-4.8.1/libmisc/addgrps.c:126: leaked_storage: Variable "grouplist" going out of scope leaks the storage it points to.
  124|   	}
  125|
  126|-> 	return 0;
  127|   }
  128|   #else				/* HAVE_SETGROUPS && !USE_PAM */

Error: RESOURCE_LEAK (CWE-772): [#def3]
shadow-4.8.1/libmisc/chowntty.c:62: alloc_fn: Storage is returned from allocation function "getgr_nam_gid".
shadow-4.8.1/libmisc/chowntty.c:62: var_assign: Assigning: "grent" = storage returned from "getgr_nam_gid(getdef_str("TTYGROUP"))".
shadow-4.8.1/libmisc/chowntty.c:98: leaked_storage: Variable "grent" going out of scope leaks the storage it points to.
   96|   	 */
   97|   #endif
   98|-> }
   99|

Error: RESOURCE_LEAK (CWE-772): [#def4]
shadow-4.8.1/libmisc/copydir.c:742: open_fn: Returning handle opened by "open". [Note: The source code implementation of the function has been overridden by a user model.]
shadow-4.8.1/libmisc/copydir.c:742: var_assign: Assigning: "ifd" = handle returned from "open(src, 0)".
shadow-4.8.1/libmisc/copydir.c:748: leaked_handle: Handle variable "ifd" going out of scope leaks the handle.
  746|   #ifdef WITH_SELINUX
  747|   	if (set_selinux_file_context (dst, NULL) != 0) {
  748|-> 		return -1;
  749|   	}
  750|   #endif				/* WITH_SELINUX */

Error: RESOURCE_LEAK (CWE-772): [#def5]
shadow-4.8.1/libmisc/copydir.c:751: open_fn: Returning handle opened by "open". [Note: The source code implementation of the function has been overridden by a user model.]
shadow-4.8.1/libmisc/copydir.c:751: var_assign: Assigning: "ofd" = handle returned from "open(dst, 577, statp->st_mode & 0xfffU)".
shadow-4.8.1/libmisc/copydir.c:752: noescape: Resource "ofd" is not freed or pointed-to in "fchown_if_needed".
shadow-4.8.1/libmisc/copydir.c:775: leaked_handle: Handle variable "ofd" going out of scope leaks the handle.
  773|   	   ) {
  774|   		(void) close (ifd);
  775|-> 		return -1;
  776|   	}
  777|

Error: RESOURCE_LEAK (CWE-772): [#def7]
shadow-4.8.1/libmisc/idmapping.c:188: alloc_fn: Storage is returned from allocation function "xmalloc".
shadow-4.8.1/libmisc/idmapping.c:188: var_assign: Assigning: "buf" = storage returned from "xmalloc(bufsize)".
shadow-4.8.1/libmisc/idmapping.c:188: var_assign: Assigning: "pos" = "buf".
shadow-4.8.1/libmisc/idmapping.c:213: noescape: Resource "buf" is not freed or pointed-to in "write".
shadow-4.8.1/libmisc/idmapping.c:219: leaked_storage: Variable "pos" going out of scope leaks the storage it points to.
shadow-4.8.1/libmisc/idmapping.c:219: leaked_storage: Variable "buf" going out of scope leaks the storage it points to.
  217|   	}
  218|   	close(fd);
  219|-> }

Error: RESOURCE_LEAK (CWE-772): [#def8]
shadow-4.8.1/libmisc/list.c:211: alloc_fn: Storage is returned from allocation function "xstrdup".
shadow-4.8.1/libmisc/list.c:211: var_assign: Assigning: "members" = storage returned from "xstrdup(comma)".
shadow-4.8.1/libmisc/list.c:217: var_assign: Assigning: "cp" = "members".
shadow-4.8.1/libmisc/list.c:218: noescape: Resource "cp" is not freed or pointed-to in "strchr".
shadow-4.8.1/libmisc/list.c:244: leaked_storage: Variable "cp" going out of scope leaks the storage it points to.
shadow-4.8.1/libmisc/list.c:244: leaked_storage: Variable "members" going out of scope leaks the storage it points to.
  242|   	if ('\0' == *members) {
  243|   		*array = (char *) 0;
  244|-> 		return array;
  245|   	}
  246|

Error: RESOURCE_LEAK (CWE-772): [#def11]
shadow-4.8.1/libmisc/myname.c:61: alloc_fn: Storage is returned from allocation function "xgetpwnam".
shadow-4.8.1/libmisc/myname.c:61: var_assign: Assigning: "pw" = storage returned from "xgetpwnam(cp)".
shadow-4.8.1/libmisc/myname.c:67: leaked_storage: Variable "pw" going out of scope leaks the storage it points to.
   65|   	}
   66|
   67|-> 	return xgetpwuid (ruid);
   68|   }
   69|

Error: RESOURCE_LEAK (CWE-772): [#def12]
shadow-4.8.1/libmisc/user_busy.c:260: alloc_fn: Storage is returned from allocation function "opendir".
shadow-4.8.1/libmisc/user_busy.c:260: var_assign: Assigning: "task_dir" = storage returned from "opendir(task_path)".
shadow-4.8.1/libmisc/user_busy.c:262: noescape: Resource "task_dir" is not freed or pointed-to in "readdir".
shadow-4.8.1/libmisc/user_busy.c:278: leaked_storage: Variable "task_dir" going out of scope leaks the storage it points to.
  276|   					         _("%s: user %s is currently used by process %d\n"),
  277|   					         Prog, name, pid);
  278|-> 					return 1;
  279|   				}
  280|   			}

Error: RESOURCE_LEAK (CWE-772): [#def20]
shadow-4.8.1/src/newgrp.c:162: alloc_fn: Storage is returned from allocation function "xgetspnam".
shadow-4.8.1/src/newgrp.c:162: var_assign: Assigning: "spwd" = storage returned from "xgetspnam(pwd->pw_name)".
shadow-4.8.1/src/newgrp.c:234: leaked_storage: Variable "spwd" going out of scope leaks the storage it points to.
  232|   	}
  233|
  234|-> 	return;
  235|
  236|   failure:

Error: RESOURCE_LEAK (CWE-772): [#def21]
shadow-4.8.1/src/passwd.c:530: alloc_fn: Storage is returned from allocation function "xstrdup".
shadow-4.8.1/src/passwd.c:530: var_assign: Assigning: "cp" = storage returned from "xstrdup(crypt_passwd)".
shadow-4.8.1/src/passwd.c:551: noescape: Resource "cp" is not freed or pointed-to in "strlen".
shadow-4.8.1/src/passwd.c:554: noescape: Resource "cp" is not freed or pointed-to in "strcat". [Note: The source code implementation of the function has been overridden by a builtin model.]
shadow-4.8.1/src/passwd.c:555: overwrite_var: Overwriting "cp" in "cp = newpw" leaks the storage that "cp" points to.
  553|   		strcpy (newpw, "!");
  554|   		strcat (newpw, cp);
  555|-> 		cp = newpw;
  556|   	}
  557|   	return cp;
2021-06-24 09:18:35 +02:00
nekral-guest
f7a00a2334 * libmisc/console.c, libmisc/motd.c, libmisc/setupenv.c,
libmisc/sulog.c, libmisc/hushed.c, libmisc/failure.c,
	libmisc/loginprompt.c, libmisc/ttytype.c,
	libmisc/pam_pass_non_interractive.c, src/userdel.c, src/login.c,
	lib/commonio.c, lib/commonio.h: Fix some const issues.
	* libmisc/motd.c: Avoid multi-statements lines.
	* libmisc/motd.c: Support long MOTD_FILE.
	* libmisc/list.c, lib/prototypes.h: Revert previous change.
	dup_list and is_on_list are used with members as defined for the
	group structure, and thus even if the list is not modified, the
	list elements cannot be constant strings.
	* libmisc/system.c: Avoid C++ comments.
	* src/vipw.c: WITH_TCB cannot be tested inside a gettextized
	string. Split the Usage string.
	* lib/commonio.h: Re-indent.
2010-08-21 15:32:53 +00:00
nekral-guest
660ed49daf * lib/prototypes.h, libmisc/list.c: dup_list() and is_on_list() do
not change the members of the list they receive. Added const
	qualifiers.
2010-08-20 20:26:32 +00:00
nekral-guest
614c79defc * libmisc/xgetXXbyYY.c, libmisc/myname.c, libmisc/getgr_nam_gid.c,
libmisc/salt.c, libmisc/list.c, libmisc/cleanup.c, src/login.c,
	lib/getdef.h, lib/groupio.c, lib/getlong.c, lib/gshadow_.h,
	lib/sgroupio.c, lib/shadowio.c, lib/pwio.c, lib/commonio.h,
	lib/fputsx.c, lib/prototypes.h: Added splint annotations.
	* lib/groupio.c: Avoid implicit conversion of pointers to
	booleans.
	* lib/groupio.c: Free allocated buffers in case of failure.
2009-04-23 09:57:03 +00:00
nekral-guest
05e4cf9aae * libmisc/list.c: Added assertions for non NULL parameters. 2008-08-31 17:30:21 +00:00
nekral-guest
d2c11f8bee * libmisc/list.c: Remove historical comment. 2008-08-31 17:30:12 +00:00
nekral-guest
b4899946ef Added missing include file (assert.h). 2008-08-30 18:30:15 +00:00
nekral-guest
0c7df2f9a0 * src/groupmems.c: When removing an user, check if deluser is on
the list, not adduser. This fixes a segmentation fault for every
	call of groupmems -d.
	* libmisc/list.c: Add assertions to help identifying these issues.
	* libmisc/list.c: Avoid implicit conversion of pointers to
	booleans.
2008-08-30 18:29:08 +00:00
nekral-guest
8cfe8db1fb * libmisc/list.c: Change is_on_list() prototype to return a bool. 2008-06-09 18:13:52 +00:00
nekral-guest
0219d72f48 * libmisc/list.c: Avoid assignments in comparisons, assignments
with post increments (x++), use of integers as booleans, and
	explicitly mark blocks with brackets.
2008-05-24 14:09:35 +00:00
nekral-guest
c7302b61ef Make sure every source files are distributed with a copyright and license.
Files with no license use the default 3-clauses BSD license. The copyright
were mostly not recorded; they were updated according to the Changelog.
"Julianne Frances Haugh and contributors" changed to "copyright holders
and contributors".
2008-04-27 00:40:09 +00:00
nekral-guest
b2120265fd Added the subversion svn:keywords property (Id) for proper identification. 2007-11-10 23:46:11 +00:00
nekral-guest
8451bed8b0 [svn-upgrade] Integrating new upstream version, shadow (4.0.13) 2007-10-07 11:47:01 +00:00
nekral-guest
effd479bff [svn-upgrade] Integrating new upstream version, shadow (4.0.4) 2007-10-07 11:45:23 +00:00
nekral-guest
45c6603cc8 [svn-upgrade] Integrating new upstream version, shadow (19990709) 2007-10-07 11:44:02 +00:00