Commit Graph

6911 Commits

Author SHA1 Message Date
Todd C. Miller
1f3ea50afd Implement memset_s() and use it instead of zero_bytes().
A new constant, SUDO_CONV_REPL_MAX, is defined by the plugin
API as the max conversation reply length.  This constant can be
used as a max value for memset_s() when clearing passwords
filled in by the conversation function.
2013-08-03 08:30:06 -06:00
Todd C. Miller
8c867be419 Do not try to install plugins when shared modules are disabled
(sudoers already had the check).
2013-08-01 10:51:46 -06:00
Todd C. Miller
d882303b88 Update dependencies to take into account compat/getopt.h and
compat/dlfcn.h.
2013-08-01 10:51:06 -06:00
Todd C. Miller
235d32c994 Update dependencies now that sudo_usage.h is always included from
the build dir.
2013-08-01 10:50:05 -06:00
Todd C. Miller
62da46a9cb Add some warnings and debugging to sasl ccname handling. 2013-07-31 15:20:14 -06:00
Todd C. Miller
c0c782ae14 Fix write loop invariant in sudo_krb5_copy_cc_file() 2013-07-31 15:03:46 -06:00
Todd C. Miller
09e752274e Strip off leading FILE: or WRFILE: prefix before trying to copy
the user's credential cache.
2013-07-30 15:37:04 -06:00
Todd C. Miller
3582ad3409 Instead of setting RLIMIT_NPROC to unlimited when sudo initializes,
just save RLIMIT_NPROC in exec_setup() before the final setuid()
and restore it immediately after.  We don't need to modify RLIMIT_NPROC
for simple euid changes, just for changing the real (and saved)
uids before we exec.  This also means we no longer need to worry
about _SC_CHILD_MAX returning -1.  Bug #565
2013-07-29 15:34:49 -06:00
Todd C. Miller
b1c8f0575b Now that the ldap code runs with the real and effective uid set to
0, it is not possible for the gssapi libs to find the user's krb5
credential cache file.  To work around this, we make a temporary
copy of the user's credential cache specified by KRB5CCNAME (opened
with the user's effective uid) and point gssapi to it.  To set the
credential cache file name, we dynamically look up gss_krb5_ccache_name()
and use it if available, otherwise fall back to setting KRB5CCNAME.
2013-07-28 17:06:43 -06:00
Todd C. Miller
39575aecf2 Long option support for visudo and sudoreplay. 2013-07-19 09:42:25 -06:00
Todd C. Miller
6e56e6d8c8 Add support for long options and fix inclusion of sudo_usage.h with
modern gcc broken in 8597:1fcb7ba13018.
2013-07-18 16:51:56 -06:00
Todd C. Miller
fbfd0ad630 Add rule to rebuild sudo_usage.h when the .in file changes. 2013-07-18 14:29:30 -06:00
Todd C. Miller
deb3844959 Add make rules for building getopt_long.c 2013-07-18 10:07:41 -06:00
Todd C. Miller
db05b9ae0d Make "-h hostname" work. Optional args in GNU getopt() only work
when there is no space between the option flag and the argument.
2013-07-18 10:02:43 -06:00
Todd C. Miller
9309c9eab7 Use getopt_long() so we can make the -h flag take an optional argument.
Includes a version for those without it.
2013-07-17 17:00:55 -06:00
Todd C. Miller
29908cb6df Document that the -h option can be used specify a host name for future
plugins.
2013-07-16 16:31:59 -06:00
Todd C. Miller
c2860cce57 Overload -h option to specify an optional hostname for remote access.
This is future-proofing; no policy plugins currently support this.
2013-07-16 16:31:05 -06:00
Todd C. Miller
1e4497331c Bump version to 1.8.8 2013-07-16 16:29:42 -06:00
Todd C. Miller
1d20a0ab63 Document the remote_host setting (-h host) 2013-07-16 16:21:14 -06:00
Todd C. Miller
ba615bd58f fix "the the" 2013-07-16 16:18:14 -06:00
Todd C. Miller
b4e1f7c446 Do not error out if arg to -U option cannot be resolved, that is for
the plugin to decide.
There is no need for runas_user and runas_group to be global, make
them local to parse_args() instead.
2013-07-16 14:04:23 -06:00
Todd C. Miller
e53e80187d Sync with translationproject.org 2013-07-16 07:32:57 -06:00
Todd C. Miller
adce34358c Remove old bits about sudo setuid problems that should have been
cleaned up in changeset 7917:fa4894896d8a.  Also update the mode
of sudo to 04755 to match current packaging.
2013-07-11 17:57:40 -04:00
Todd C. Miller
6dff70db03 Go back to ignoring the return value of pam_setcred() since with
stacked PAM auth modules a failure from one module may override
PAM_SUCCESS from another.  If the first module in the stack fails,
the others may be run (and succeed) but an error will be returned.
This can cause a spurious warning on systems with non-local users
(e.g. pam_ldap or pam_sss) where pam_unix is consulted first.
2013-07-11 17:50:03 -04:00
Todd C. Miller
f32a1c7edc Remove unused variable. 2013-07-11 17:47:39 -04:00
Todd C. Miller
a72d04c393 Fix typo 2013-07-11 16:31:36 -04:00
Todd C. Miller
4d6cb6efff Fix pasto; sudo_sss_extract_digest() not sudo_ldap_extract_digest().
From Dan Harnett.
2013-07-09 10:35:26 -06:00
Todd C. Miller
bf9d823c27 Fix formatting typo; from Eric S. Raymond 2013-06-18 06:39:02 -04:00
Todd C. Miller
0799e96790 Use -gxcoff on aix so dbx can be used to debug sudo. 2013-06-17 16:48:32 -04:00
Todd C. Miller
e8046e4be8 Fix typo; bug 605 2013-06-12 09:15:11 -04:00
Todd C. Miller
8b44c5d42d Regen .mo files that were out of date. 2013-06-04 05:47:19 -04:00
Todd C. Miller
c057692da7 On Solaris 11 and higher, tag binaries for ASLR if supported by the
linker.
2013-05-30 09:29:36 -04:00
Todd C. Miller
d962673a74 No longer need to disable PIE on Solaris. 2013-05-30 09:11:30 -04:00
Todd C. Miller
67d8af4be5 Restrict default creation of PIE binaries (-fPIE and -pie) to Linux.
OpenBSD also supports PIE but enables it by default so we don't
need to do anything.  This fixes problems on systems with a version
of GNU ld that accepts -pie but where the run-time linker doesn't
actually support PIE.  Also verify that a trivial PIE binary works
unless PIE is explicitly enabled.
2013-05-28 14:40:45 -04:00
Todd C. Miller
521e17b13b Attempt to detect PIE failure on Solaris 10 with GNU as and GNU ld
where we can end up crashing due to malloc() failures.  Sems OK
when Using Sun as and ld.
2013-05-24 16:47:16 -04:00
Todd C. Miller
a6ee84b0ad Update with final changes. 2013-05-24 11:26:41 -04:00
Todd C. Miller
62c7945c00 Add -fPIE to PIE_LDFLAGS as per gcc manual. 2013-05-23 22:47:28 -04:00
Todd C. Miller
f9c4fb69de Add missing $(PIE_LDFLAGS) $(SSP_LDFLAGS) for test programs 2013-05-22 17:04:25 -04:00
Todd C. Miller
ab61c02546 Replace sequence number-based cycle detection in visudo with a
"used" flag in struct alias.  The caller is required to call
alias_put() when it is done with the alias.  Inspired by a patch
from Daniel Kopecek.
2013-05-22 11:32:08 -04:00
Todd C. Miller
8a57f129ac Eliminate a few relocations related to sudoers_io. 2013-05-20 11:06:13 -04:00
Todd C. Miller
32a29d596d Sync with translationproject.org 2013-05-20 10:20:04 -04:00
Todd C. Miller
5869916533 Clarify a comment. 2013-05-18 04:38:26 -04:00
Todd C. Miller
5549e44cd8 Handle d_type == DT_UNKNOWN when resolving the device to a name and
sprinkle some more debugging.
2013-05-16 10:18:13 -04:00
Todd C. Miller
2dd71e838a Add message about disabling PIE if sudo gets SIGSEGV. 2013-05-03 16:24:22 -04:00
Todd C. Miller
1e5e5fb440 No longer store the ctime of a devpts tty. The handling of ctime
on devpts in Linux has been changed to conform to POSIX.  As a
result we can no longer assume that the ctime will stay unchanged
throughout the life of the session.  We store the session ID in the
time stamp file so there is a much smaller chance of the time stamp
file being reused by a new login.  While here, store the uid/gid
in the timestamp file too for good measure.
2013-05-03 16:14:12 -04:00
Todd C. Miller
ca4f8d9495 PIE is broken on FreeBSD/arm 2013-05-03 14:33:26 -04:00
Todd C. Miller
04f9cedef4 Add explicit sendmail path for Linux since we may not have sendmail
installed in the build chroot.
2013-05-03 10:51:04 -04:00
Todd C. Miller
f6e8fb8b1c Quiet a few -Wunused-result compiler warnings. 2013-05-01 11:02:09 -04:00
Todd C. Miller
874d84f263 Mention what SHA-2 formats are supported. 2013-04-30 11:44:01 -04:00
Todd C. Miller
61c0a24c85 List code and translations separately. 2013-04-30 11:07:06 -04:00