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- Added runuser '-g' and '-G' options (bug #199344).

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This commit is contained in:
Tim Waugh 2006-07-21 14:50:12 +00:00
parent 9f2386c9be
commit dfdbf350a1
2 changed files with 194 additions and 20 deletions
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213
coreutils-5.2.1-runuser.patch
View File

@ -1,5 +1,5 @@
--- coreutils-5.96/src/su.c.runuser 2006-06-22 23:31:37.000000000 +0100
+++ coreutils-5.96/src/su.c 2006-06-22 23:31:37.000000000 +0100
--- coreutils-5.97/src/su.c.runuser 2006-07-21 14:32:13.000000000 +0100
+++ coreutils-5.97/src/su.c 2006-07-21 15:40:16.000000000 +0100
@@ -132,9 +132,15 @@
#include "error.h"
@ -27,7 +27,31 @@
char *getpass ();
char *getusershell ();
void endusershell ();
@@ -303,10 +313,12 @@
@@ -180,7 +190,11 @@
extern char **environ;
static void run_shell (char const *, char const *, char **, size_t,
- const struct passwd *)
+ const struct passwd *
+#ifdef RUNUSER
+ , gid_t *groups, int num_groups
+#endif
+ )
#ifdef USE_PAM
;
#else
@@ -210,6 +224,10 @@
{"login", no_argument, NULL, 'l'},
{"preserve-environment", no_argument, NULL, 'p'},
{"shell", required_argument, NULL, 's'},
+#ifdef RUNUSER
+ {"group", required_argument, NULL, 'g'},
+ {"supp-group", required_argument, NULL, 'G'},
+#endif
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
@@ -307,10 +325,12 @@
retval = pam_start(PROGRAM_NAME, pw->pw_name, &conv, &pamh);
PAM_BAIL_P;
@ -40,7 +64,7 @@
caller = getpwuid(getuid());
if(caller != NULL && caller->pw_name != NULL) {
@@ -323,6 +335,11 @@
@@ -327,6 +347,11 @@
retval = pam_set_item(pamh, PAM_TTY, tty_name);
PAM_BAIL_P;
}
@ -52,7 +76,7 @@
retval = pam_authenticate(pamh, 0);
PAM_BAIL_P;
retval = pam_acct_mgmt(pamh, 0);
@@ -332,6 +349,7 @@
@@ -336,6 +361,7 @@
PAM_BAIL_P;
}
PAM_BAIL_P;
@ -60,17 +84,166 @@
/* must be authenticated if this point was reached */
return 1;
#else /* !USE_PAM */
@@ -746,7 +764,7 @@
@@ -417,11 +443,22 @@
/* Become the user and group(s) specified by PW. */
static void
-change_identity (const struct passwd *pw)
+change_identity (const struct passwd *pw
+#ifdef RUNUSER
+ , gid_t *groups, int num_groups
+#endif
+ )
{
#ifdef HAVE_INITGROUPS
+ int rc = 0;
errno = 0;
- if (initgroups (pw->pw_name, pw->pw_gid) == -1) {
+#ifdef RUNUSER
+ if (num_groups)
+ rc = setgroups(num_groups, groups);
+ else
+#endif
+ rc = initgroups(pw->pw_name, pw->pw_gid);
+ if (rc == -1) {
#ifdef USE_PAM
pam_close_session(pamh, 0);
pam_end(pamh, PAM_ABORT);
@@ -468,7 +505,11 @@
static void
run_shell (char const *shell, char const *command, char **additional_args,
- size_t n_additional_args, const struct passwd *pw)
+ size_t n_additional_args, const struct passwd *pw
+#ifdef RUNUSER
+ , gid_t *groups, int num_groups
+#endif
+ )
{
size_t n_args = 1 + fast_startup + 2 * !!command + n_additional_args + 1;
char const **args = xnmalloc (n_args, sizeof *args);
@@ -499,7 +540,11 @@
child = fork();
if (child == 0) { /* child shell */
- change_identity (pw);
+ change_identity (pw
+#ifdef RUNUSER
+ , groups, num_groups
+#endif
+ );
pam_end(pamh, 0);
if (!same_session)
setsid ();
@@ -647,6 +692,8 @@
Change the effective user id and group id to that of USER.\n\
\n\
-, -l, --login make the shell a login shell\n\
+ -g --group=group specify the primary group\n\
+ -G --supp-group=group specify a supplemental group\n\
-c, --commmand=COMMAND pass a single COMMAND to the shell with -c\n\
--session-command=COMMAND pass a single COMMAND to the shell with -c\n\
and do not create a new session\n\
@@ -676,6 +723,12 @@
char *shell = NULL;
struct passwd *pw;
struct passwd pw_copy;
+#ifdef RUNUSER
+ struct group *gr;
+ gid_t groups[NGROUPS_MAX];
+ int num_supp_groups = 0;
+ int use_gid = 0;
+#endif
initialize_main (&argc, &argv);
program_name = argv[0];
@@ -690,7 +743,11 @@
simulate_login = false;
change_environment = true;
- while ((optc = getopt_long (argc, argv, "c:flmps:", longopts, NULL)) != -1)
+ while ((optc = getopt_long (argc, argv, "c:flmps:"
+#ifdef RUNUSER
+ "g:G:"
+#endif
+ , longopts, NULL)) != -1)
{
switch (optc)
{
@@ -720,6 +777,28 @@
shell = optarg;
break;
+#ifdef RUNUSER
+ case 'g':
+ gr = getgrnam(optarg);
+ if (!gr)
+ error (EXIT_FAIL, 0, _("group %s does not exist"), optarg);
+ use_gid = 1;
+ groups[0] = gr->gr_gid;
+ break;
+
+ case 'G':
+ num_supp_groups++;
+ if (num_supp_groups >= NGROUPS_MAX)
+ error (EXIT_FAIL, 0,
+ _("Can't specify more than %d supplemental groups"),
+ NGROUPS_MAX - 1);
+ gr = getgrnam(optarg);
+ if (!gr)
+ error (EXIT_FAIL, 0, _("group %s does not exist"), optarg);
+ groups[num_supp_groups] = gr->gr_gid;
+ break;
+#endif
+
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
@@ -758,7 +837,20 @@
: DEFAULT_SHELL);
endpwent ();
- if (!correct_password (pw))
+#ifdef RUNUSER
+ if (num_supp_groups && !use_gid)
+ {
+ pw->pw_gid = groups[1];
+ memmove (groups, groups + 1, sizeof(gid_t) * num_supp_groups);
+ }
+ else if (use_gid)
+ {
+ pw->pw_gid = groups[0];
+ num_supp_groups++;
+ }
+#endif
+
+ if (CHECKPASSWD && !correct_password (pw))
{
#ifdef SYSLOG_FAILURE
log_su (pw, false);
--- coreutils-5.96/src/Makefile.am.runuser 2006-06-22 23:31:37.000000000 +0100
+++ coreutils-5.96/src/Makefile.am 2006-06-22 23:31:37.000000000 +0100
@@ -790,10 +882,18 @@
modify_environment (pw, shell);
#ifndef USE_PAM
- change_identity (pw);
+ change_identity (pw
+#ifdef RUNUSER
+ , groups, num_supp_groups
+#endif
+ );
#endif
if (simulate_login && chdir (pw->pw_dir) != 0)
error (0, errno, _("warning: cannot change directory to %s"), pw->pw_dir);
- run_shell (shell, command, argv + optind, MAX (0, argc - optind), pw);
+ run_shell (shell, command, argv + optind, MAX (0, argc - optind), pw
+#ifdef RUNUSER
+ , groups, num_supp_groups
+#endif
+ );
}
--- coreutils-5.97/src/Makefile.am.runuser 2006-07-21 14:32:13.000000000 +0100
+++ coreutils-5.97/src/Makefile.am 2006-07-21 14:32:13.000000000 +0100
@@ -17,7 +17,7 @@
## along with this program; if not, write to the Free Software Foundation,
## Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
@ -100,8 +273,8 @@
installed_su = $(DESTDIR)$(bindir)/`echo su|sed '$(transform)'`
--- coreutils-5.96/tests/help-version.runuser 2006-02-07 09:13:43.000000000 +0000
+++ coreutils-5.96/tests/help-version 2006-06-22 23:31:37.000000000 +0100
--- coreutils-5.97/tests/help-version.runuser 2006-06-01 08:26:09.000000000 +0100
+++ coreutils-5.97/tests/help-version 2006-07-21 14:32:13.000000000 +0100
@@ -137,6 +137,7 @@
seq_args=10
sleep_args=0
@ -110,8 +283,8 @@
test_args=foo
# This is necessary in the unusual event that there is
--- coreutils-5.96/AUTHORS.runuser 2006-06-22 23:31:37.000000000 +0100
+++ coreutils-5.96/AUTHORS 2006-06-22 23:31:37.000000000 +0100
--- coreutils-5.97/AUTHORS.runuser 2006-07-21 14:32:13.000000000 +0100
+++ coreutils-5.97/AUTHORS 2006-07-21 14:32:13.000000000 +0100
@@ -60,6 +60,7 @@
readlink: Dmitry V. Levin
rm: Paul Rubin, David MacKenzie, Richard Stallman, Jim Meyering
@ -120,8 +293,8 @@
seq: Ulrich Drepper
sha1sum: Ulrich Drepper, Scott Miller, David Madore
sha224sum: Ulrich Drepper, Scott Miller, David Madore
--- coreutils-5.96/README.runuser 2006-06-22 23:31:37.000000000 +0100
+++ coreutils-5.96/README 2006-06-22 23:32:02.000000000 +0100
--- coreutils-5.97/README.runuser 2006-07-21 14:32:13.000000000 +0100
+++ coreutils-5.97/README 2006-07-21 14:32:13.000000000 +0100
@@ -12,7 +12,7 @@
df dir dircolors dirname du echo env expand expr factor false fmt fold
ginstall groups head hostid hostname id join kill link ln logname ls
@ -131,15 +304,15 @@
sha256sum sha384sum sha512sum shred sleep sort
split stat stty su sum sync tac tail tee test touch tr true tsort tty
uname unexpand uniq unlink uptime users vdir wc who whoami yes
--- /dev/null 2006-06-22 09:01:01.637265000 +0100
+++ coreutils-5.96/man/runuser.x 2006-06-22 23:31:37.000000000 +0100
--- /dev/null 2006-07-21 09:48:40.571484750 +0100
+++ coreutils-5.97/man/runuser.x 2006-07-21 14:32:13.000000000 +0100
@@ -0,0 +1,4 @@
+[NAME]
+runuser \- run a shell with substitute user and group IDs
+[DESCRIPTION]
+.\" Add any additional description here
--- /dev/null 2006-06-22 09:01:01.637265000 +0100
+++ coreutils-5.96/man/runuser.1 2006-06-22 23:31:37.000000000 +0100
--- /dev/null 2006-07-21 09:48:40.571484750 +0100
+++ coreutils-5.97/man/runuser.1 2006-07-21 14:32:13.000000000 +0100
@@ -0,0 +1,59 @@
+.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.33.
+.TH RUNUSER "1" "September 2004" "runuser (coreutils) 5.2.1" "User Commands"
@ -200,8 +373,8 @@
+.B info coreutils su
+.PP
+should give you access to the complete manual.
--- coreutils-5.96/man/Makefile.am.runuser 2006-06-22 23:31:37.000000000 +0100
+++ coreutils-5.96/man/Makefile.am 2006-06-22 23:31:37.000000000 +0100
--- coreutils-5.97/man/Makefile.am.runuser 2006-07-21 14:32:13.000000000 +0100
+++ coreutils-5.97/man/Makefile.am 2006-07-21 14:32:13.000000000 +0100
@@ -7,7 +7,7 @@
link.1 ln.1 logname.1 \
ls.1 md5sum.1 mkdir.1 mkfifo.1 mknod.1 mv.1 nice.1 nl.1 nohup.1 od.1 \

1
coreutils.spec
View File

@ -281,6 +281,7 @@ fi
%changelog
* Fri Jul 21 2006 Tim Waugh <twaugh@redhat.com>
- Added runuser '-g' and '-G' options (bug #199344).
- Added su '--session-command' option (bug #199066).
* Tue Jul 18 2006 Tomas Mraz <tmraz@redhat.com> 5.97-5