diff --git a/0001-Validate-user-supplied-size-of-data-items.patch b/0001-Validate-user-supplied-size-of-data-items.patch deleted file mode 100644 index 8355e83..0000000 --- a/0001-Validate-user-supplied-size-of-data-items.patch +++ /dev/null @@ -1,269 +0,0 @@ -From af93a65bebb1f007eecbeabd07b7ae8b7cc276c9 Mon Sep 17 00:00:00 2001 -From: Sumit Bose -Date: Mon, 6 Dec 2010 21:18:50 +0100 -Subject: Validate user supplied size of data items - -Specially crafted packages might lead to an integer overflow and the -parsing of the input buffer might not continue as expected. This issue -was identified by Sebastian Krahmer . - -bnc#660481 -CVE-2010-4341 - -diff --git a/src/responder/pam/pamsrv_cmd.c b/src/responder/pam/pamsrv_cmd.c -index 7bfd0f2..f4fe4f7 100644 ---- a/src/responder/pam/pamsrv_cmd.c -+++ b/src/responder/pam/pamsrv_cmd.c -@@ -33,18 +33,15 @@ - - static void pam_reply(struct pam_auth_req *preq); - --static int extract_authtok(uint32_t *type, uint32_t *size, uint8_t **tok, uint8_t *body, size_t blen, size_t *c) { -- uint32_t data_size; -+static int extract_authtok(uint32_t *type, uint32_t *size, uint8_t **tok, -+ size_t data_size, uint8_t *body, size_t blen, -+ size_t *c) { - -- if (blen-(*c) < 2*sizeof(uint32_t)) return EINVAL; -- -- memcpy(&data_size, &body[*c], sizeof(uint32_t)); -- *c += sizeof(uint32_t); -- if (data_size < sizeof(uint32_t) || (*c)+(data_size) > blen) return EINVAL; -+ if (data_size < sizeof(uint32_t) || *c+data_size > blen || -+ SIZE_T_OVERFLOW(*c, data_size)) return EINVAL; - *size = data_size - sizeof(uint32_t); - -- memcpy(type, &body[*c], sizeof(uint32_t)); -- *c += sizeof(uint32_t); -+ SAFEALIGN_COPY_UINT32_CHECK(type, &body[*c], blen, c); - - *tok = body+(*c); - -@@ -53,15 +50,11 @@ static int extract_authtok(uint32_t *type, uint32_t *size, uint8_t **tok, uint8_ - return EOK; - } - --static int extract_string(char **var, uint8_t *body, size_t blen, size_t *c) { -- uint32_t size; -+static int extract_string(char **var, size_t size, uint8_t *body, size_t blen, -+ size_t *c) { - uint8_t *str; - -- if (blen-(*c) < sizeof(uint32_t)+1) return EINVAL; -- -- memcpy(&size, &body[*c], sizeof(uint32_t)); -- *c += sizeof(uint32_t); -- if (*c+size > blen) return EINVAL; -+ if (*c+size > blen || SIZE_T_OVERFLOW(*c, size)) return EINVAL; - - str = body+(*c); - -@@ -74,16 +67,13 @@ static int extract_string(char **var, uint8_t *body, size_t blen, size_t *c) { - return EOK; - } - --static int extract_uint32_t(uint32_t *var, uint8_t *body, size_t blen, size_t *c) { -- uint32_t size; -- -- if (blen-(*c) < 2*sizeof(uint32_t)) return EINVAL; -+static int extract_uint32_t(uint32_t *var, size_t size, uint8_t *body, -+ size_t blen, size_t *c) { - -- memcpy(&size, &body[*c], sizeof(uint32_t)); -- *c += sizeof(uint32_t); -+ if (size != sizeof(uint32_t) || *c+size > blen || SIZE_T_OVERFLOW(*c, size)) -+ return EINVAL; - -- memcpy(var, &body[*c], sizeof(uint32_t)); -- *c += sizeof(uint32_t); -+ SAFEALIGN_COPY_UINT32_CHECK(var, &body[*c], blen, c); - - return EOK; - } -@@ -108,59 +98,66 @@ static int pam_parse_in_data_v2(struct sss_names_ctx *snctx, - - c = sizeof(uint32_t); - do { -- memcpy(&type, &body[c], sizeof(uint32_t)); -- c += sizeof(uint32_t); -- if (c > blen) return EINVAL; -- -- switch(type) { -- case SSS_PAM_ITEM_USER: -- ret = extract_string(&pam_user, body, blen, &c); -- if (ret != EOK) return ret; -- -- ret = sss_parse_name(pd, snctx, pam_user, -- &pd->domain, &pd->user); -- if (ret != EOK) return ret; -- break; -- case SSS_PAM_ITEM_SERVICE: -- ret = extract_string(&pd->service, body, blen, &c); -- if (ret != EOK) return ret; -- break; -- case SSS_PAM_ITEM_TTY: -- ret = extract_string(&pd->tty, body, blen, &c); -- if (ret != EOK) return ret; -- break; -- case SSS_PAM_ITEM_RUSER: -- ret = extract_string(&pd->ruser, body, blen, &c); -- if (ret != EOK) return ret; -- break; -- case SSS_PAM_ITEM_RHOST: -- ret = extract_string(&pd->rhost, body, blen, &c); -- if (ret != EOK) return ret; -- break; -- case SSS_PAM_ITEM_CLI_PID: -- ret = extract_uint32_t(&pd->cli_pid, -- body, blen, &c); -- if (ret != EOK) return ret; -- break; -- case SSS_PAM_ITEM_AUTHTOK: -- ret = extract_authtok(&pd->authtok_type, &pd->authtok_size, -- &pd->authtok, body, blen, &c); -- if (ret != EOK) return ret; -- break; -- case SSS_PAM_ITEM_NEWAUTHTOK: -- ret = extract_authtok(&pd->newauthtok_type, -- &pd->newauthtok_size, -- &pd->newauthtok, body, blen, &c); -- if (ret != EOK) return ret; -- break; -- case SSS_END_OF_PAM_REQUEST: -- if (c != blen) return EINVAL; -- break; -- default: -- DEBUG(1,("Ignoring unknown data type [%d].\n", type)); -- size = ((uint32_t *)&body[c])[0]; -- c += size+sizeof(uint32_t); -+ SAFEALIGN_COPY_UINT32_CHECK(&type, &body[c], blen, &c); -+ -+ if (type == SSS_END_OF_PAM_REQUEST) { -+ if (c != blen) return EINVAL; -+ } else { -+ SAFEALIGN_COPY_UINT32_CHECK(&size, &body[c], blen, &c); -+ /* the uint32_t end maker SSS_END_OF_PAM_REQUEST does not count to -+ * the remaining buffer */ -+ if (size > (blen - c - sizeof(uint32_t))) { -+ DEBUG(1, ("Invalid data size.\n")); -+ return EINVAL; -+ } -+ -+ switch(type) { -+ case SSS_PAM_ITEM_USER: -+ ret = extract_string(&pam_user, size, body, blen, &c); -+ if (ret != EOK) return ret; -+ -+ ret = sss_parse_name(pd, snctx, pam_user, -+ &pd->domain, &pd->user); -+ if (ret != EOK) return ret; -+ break; -+ case SSS_PAM_ITEM_SERVICE: -+ ret = extract_string(&pd->service, size, body, blen, &c); -+ if (ret != EOK) return ret; -+ break; -+ case SSS_PAM_ITEM_TTY: -+ ret = extract_string(&pd->tty, size, body, blen, &c); -+ if (ret != EOK) return ret; -+ break; -+ case SSS_PAM_ITEM_RUSER: -+ ret = extract_string(&pd->ruser, size, body, blen, &c); -+ if (ret != EOK) return ret; -+ break; -+ case SSS_PAM_ITEM_RHOST: -+ ret = extract_string(&pd->rhost, size, body, blen, &c); -+ if (ret != EOK) return ret; -+ break; -+ case SSS_PAM_ITEM_CLI_PID: -+ ret = extract_uint32_t(&pd->cli_pid, size, -+ body, blen, &c); -+ if (ret != EOK) return ret; -+ break; -+ case SSS_PAM_ITEM_AUTHTOK: -+ ret = extract_authtok(&pd->authtok_type, &pd->authtok_size, -+ &pd->authtok, size, body, blen, &c); -+ if (ret != EOK) return ret; -+ break; -+ case SSS_PAM_ITEM_NEWAUTHTOK: -+ ret = extract_authtok(&pd->newauthtok_type, -+ &pd->newauthtok_size, -+ &pd->newauthtok, size, body, blen, &c); -+ if (ret != EOK) return ret; -+ break; -+ default: -+ DEBUG(1,("Ignoring unknown data type [%d].\n", type)); -+ c += size; -+ } - } -+ - } while(c < blen); - - if (pd->user == NULL || *pd->user == '\0') return EINVAL; -@@ -231,6 +228,7 @@ static int pam_parse_in_data(struct sss_names_ctx *snctx, - - start += sizeof(uint32_t); - pd->authtok_size = (int) body[start]; -+ if (pd->authtok_size >= blen) return EINVAL; - - start += sizeof(uint32_t); - end = start + pd->authtok_size; -@@ -250,6 +248,7 @@ static int pam_parse_in_data(struct sss_names_ctx *snctx, - - start += sizeof(uint32_t); - pd->newauthtok_size = (int) body[start]; -+ if (pd->newauthtok_size >= blen) return EINVAL; - - start += sizeof(uint32_t); - end = start + pd->newauthtok_size; -diff --git a/src/tests/util-tests.c b/src/tests/util-tests.c -index bfc48bb..328ae23 100644 ---- a/src/tests/util-tests.c -+++ b/src/tests/util-tests.c -@@ -175,6 +175,20 @@ START_TEST(test_diff_string_lists) - } - END_TEST - -+START_TEST(test_size_t_overflow) -+{ -+ fail_unless(!SIZE_T_OVERFLOW(1, 1), "unexpected overflow"); -+ fail_unless(!SIZE_T_OVERFLOW(SIZE_T_MAX, 0), "unexpected overflow"); -+ fail_unless(!SIZE_T_OVERFLOW(SIZE_T_MAX-10, 10), "unexpected overflow"); -+ fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, 1), "overflow not detected"); -+ fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, SIZE_T_MAX), -+ "overflow not detected"); -+ fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, ULLONG_MAX), -+ "overflow not detected"); -+ fail_unless(SIZE_T_OVERFLOW(SIZE_T_MAX, -10), "overflow not detected"); -+} -+END_TEST -+ - Suite *util_suite(void) - { - Suite *s = suite_create("util"); -@@ -182,6 +196,7 @@ Suite *util_suite(void) - TCase *tc_util = tcase_create("util"); - - tcase_add_test (tc_util, test_diff_string_lists); -+ tcase_add_test (tc_util, test_size_t_overflow); - tcase_set_timeout(tc_util, 60); - - suite_add_tcase (s, tc_util); -diff --git a/src/util/util.h b/src/util/util.h -index e93f6f8..7c35550 100644 ---- a/src/util/util.h -+++ b/src/util/util.h -@@ -169,6 +169,11 @@ errno_t set_debug_file_from_fd(const int fd); - #define OUT_OF_ID_RANGE(id, min, max) \ - (id == 0 || (min && (id < min)) || (max && (id > max))) - -+#define SIZE_T_MAX ((size_t) -1) -+ -+#define SIZE_T_OVERFLOW(current, add) \ -+ (((size_t)(add)) > (SIZE_T_MAX - ((size_t)(current)))) -+ - static inline void - safealign_memcpy(void *dest, const void *src, size_t n, size_t *counter) - { --- -1.7.3.2 - diff --git a/0002-Add-overflow-check-to-SAFEALIGN_COPY_-_CHECK-macros.patch b/0002-Add-overflow-check-to-SAFEALIGN_COPY_-_CHECK-macros.patch deleted file mode 100644 index c92a90f..0000000 --- a/0002-Add-overflow-check-to-SAFEALIGN_COPY_-_CHECK-macros.patch +++ /dev/null @@ -1,32 +0,0 @@ -From bfac6031ab075834183c9f18b28363d11b99e44a Mon Sep 17 00:00:00 2001 -From: Sumit Bose -Date: Tue, 7 Dec 2010 17:01:04 +0100 -Subject: Add overflow check to SAFEALIGN_COPY_*_CHECK macros - -CVE-2010-4341 -bnc#660481 - -diff --git a/src/util/util.h b/src/util/util.h -index 7c35550..50c5fe2 100644 ---- a/src/util/util.h -+++ b/src/util/util.h -@@ -207,12 +207,14 @@ safealign_memcpy(void *dest, const void *src, size_t n, size_t *counter) - SAFEALIGN_SET_VALUE(dest, value, uint16_t, pctr) - - #define SAFEALIGN_COPY_UINT32_CHECK(dest, src, len, pctr) do { \ -- if ((*(pctr) + sizeof(uint32_t)) > (len)) return EINVAL; \ -+ if ((*(pctr) + sizeof(uint32_t)) > (len) || \ -+ SIZE_T_OVERFLOW(*(pctr), sizeof(uint32_t))) return EINVAL; \ - safealign_memcpy(dest, src, sizeof(uint32_t), pctr); \ - } while(0) - - #define SAFEALIGN_COPY_INT32_CHECK(dest, src, len, pctr) do { \ -- if ((*(pctr) + sizeof(int32_t)) > (len)) return EINVAL; \ -+ if ((*(pctr) + sizeof(int32_t)) > (len) || \ -+ SIZE_T_OVERFLOW(*(pctr), sizeof(int32_t))) return EINVAL; \ - safealign_memcpy(dest, src, sizeof(int32_t), pctr); \ - } while(0) - --- -1.7.3.2 - diff --git a/sssd-1.4.1.tar.bz2 b/sssd-1.4.1.tar.bz2 deleted file mode 100644 index a2cf1b3..0000000 --- a/sssd-1.4.1.tar.bz2 +++ /dev/null @@ -1,3 +0,0 @@ -version https://git-lfs.github.com/spec/v1 -oid sha256:9819769fdbb3003c4c2c3cb2d55cb5ec1de9d1196ee0cbe7e44be4485b6e1fa2 -size 796262 diff --git a/sssd-1.5.1.tar.bz2 b/sssd-1.5.1.tar.bz2 new file mode 100644 index 0000000..271ac59 --- /dev/null +++ b/sssd-1.5.1.tar.bz2 @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:3c39b6749a19a61da74aa4801f332429a27c0604c49d6541e4bd512fad5a9a7f +size 866097 diff --git a/sssd.changes b/sssd.changes index e202a37..0fb280d 100644 --- a/sssd.changes +++ b/sssd.changes @@ -1,3 +1,21 @@ +------------------------------------------------------------------- +Tue Mar 8 13:22:58 UTC 2011 - rhafer@suse.de + +- Updated to 1.5.1 + * Vast performance improvements when enumerate = true + * All PAM actions will now perform a forced initgroups lookup + instead of just a user information lookup This guarantees that + all group information is available to other providers, such as + the simple provider. + * For backwards-compatibility, DNS lookups will also fall back to + trying the SSSD domain name as a DNS discovery domain. + * Support for more password expiration policies in LDAP + - 389 Directory Server + - FreeIPA + - ActiveDirectory + * Support for ldap_tls_{cert,key,cipher_suite} config options + * Assorted bugfixes + ------------------------------------------------------------------- Wed Jan 19 09:32:35 UTC 2011 - rhafer@suse.de diff --git a/sssd.spec b/sssd.spec index bb2a693..19638b4 100644 --- a/sssd.spec +++ b/sssd.spec @@ -18,16 +18,14 @@ Name: sssd -Version: 1.4.1 -Release: 4 +Version: 1.5.1 +Release: 5 Group: System/Daemons Summary: System Security Services Daemon License: GPLv3+ and LGPLv3+ Url: https://fedorahosted.org/sssd/ Source0: %{name}-%{version}.tar.bz2 Source1: baselibs.conf -Patch0: 0001-Validate-user-supplied-size-of-data-items.patch -Patch1: 0002-Add-overflow-check-to-SAFEALIGN_COPY_-_CHECK-macros.patch BuildRoot: %{_tmppath}/%{name}-%{version}-build %define servicename sssd @@ -105,8 +103,6 @@ Security Services Daemon (sssd). %prep %setup -q -%patch0 -p1 -%patch1 -p1 %build autoreconf @@ -153,7 +149,7 @@ rm -f \ $RPM_BUILD_ROOT/%{_libdir}/sssd/libsss_ipa.la \ $RPM_BUILD_ROOT/%{_libdir}/sssd/libsss_simple.la \ $RPM_BUILD_ROOT/%{_libdir}/krb5/plugins/libkrb5/sssd_krb5_locator_plugin.la -%find_lang sssd +%find_lang %{name} --all-name %clean rm -rf $RPM_BUILD_ROOT @@ -211,7 +207,13 @@ rm -rf $RPM_BUILD_ROOT %files tools %defattr(-,root,root,-) +%dir %{_mandir}/cs +%dir %{_mandir}/cs/man8 +%dir %{_mandir}/uk +%dir %{_mandir}/uk/man8 %{_mandir}/man8/* +%{_mandir}/cs/man8/* +%{_mandir}/uk/man8/* %{_sbindir}/sss_useradd %{_sbindir}/sss_userdel %{_sbindir}/sss_usermod