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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:38:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:38:36 +0000 |
commit | 26367bfc399cb3862f94ddca8fce87f98f26d67e (patch) | |
tree | ba3a4e02ed5ec62fe645dfa810c01d26decf591f /xtests/tst-pam_group1.c | |
parent | Initial commit. (diff) | |
download | pam-upstream.tar.xz pam-upstream.zip |
Adding upstream version 1.3.1.upstream/1.3.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xtests/tst-pam_group1.c')
-rw-r--r-- | xtests/tst-pam_group1.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/xtests/tst-pam_group1.c b/xtests/tst-pam_group1.c new file mode 100644 index 0000000..e5e5ae1 --- /dev/null +++ b/xtests/tst-pam_group1.c @@ -0,0 +1,209 @@ +/* + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * ALTERNATIVELY, this product may be distributed under the terms of + * the GNU Public License, in which case the provisions of the GPL are + * required INSTEAD OF the above restrictions. (This clause is + * necessary due to a potential bad interaction between the GPL and + * the restrictions contained in a BSD-style copyright.) + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + test case: + + Check the following line in group.conf: + + tst-pam_group1;*;tstpamgrp;Al0000-2400;tstpamgrpg + + + pam_group should add group tstpamgrpg to user tstpamgrp, but not + to tstpamgrp2. +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <grp.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <security/pam_appl.h> + +#define GROUP_BLK 10 +#define blk_size(len) (((len-1 + GROUP_BLK)/GROUP_BLK)*GROUP_BLK) + +/* A conversation function which uses an internally-stored value for + the responses. */ +static int +fake_conv (int num_msg, const struct pam_message **msgm UNUSED, + struct pam_response **response, void *appdata_ptr UNUSED) +{ + struct pam_response *reply; + int count; + + /* Sanity test. */ + if (num_msg <= 0) + return PAM_CONV_ERR; + + /* Allocate memory for the responses. */ + reply = calloc (num_msg, sizeof (struct pam_response)); + if (reply == NULL) + return PAM_CONV_ERR; + + /* Each prompt elicits the same response. */ + for (count = 0; count < num_msg; ++count) + { + reply[count].resp_retcode = 0; + reply[count].resp = strdup ("!!"); + } + + /* Set the pointers in the response structure and return. */ + *response = reply; + return PAM_SUCCESS; +} + +static struct pam_conv conv = { + fake_conv, + NULL +}; + +static int debug = 0; + +static int +run_test (const char *user, gid_t groupid, int needit) +{ + pam_handle_t *pamh = NULL; + int retval; + int no_grps; + + retval = pam_start("tst-pam_group1", user, &conv, &pamh); + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, "pam_group1: pam_start returned %d\n", retval); + return 1; + } + + retval = pam_set_item (pamh, PAM_TTY, "/dev/tty1"); + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, + "pam_group1: pam_set_item(PAM_TTY) returned %d\n", + retval); + return 1; + } + + retval = pam_authenticate (pamh, 0); + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, "pam_group1: pam_authenticate returned %d\n", retval); + return 1; + } + + retval = pam_setcred (pamh, PAM_ESTABLISH_CRED); + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, "pam_group1: pam_setcred returned %d\n", retval); + return 1; + } + + + no_grps = getgroups(0, NULL); /* find the current number of groups */ + if (no_grps > 0) + { + int i, found; + gid_t *grps = calloc (blk_size (no_grps), sizeof(gid_t)); + + if (getgroups(no_grps, grps) < 0) + { + if (debug) + fprintf (stderr, "pam_group1: getroups returned error: %m\n"); + pam_end (pamh, PAM_SYSTEM_ERR); + return 1; + } + + found = 0; + for (i = 0; i < no_grps; ++i) + { +#if 0 + if (debug) + fprintf (stderr, "gid[%d]=%d\n", i, grps[i]); +#endif + if (grps[i] == groupid) + found = 1; + } + if ((needit && found) || (!needit && !found)) + { + /* everything is ok */ + } + else + { + pam_end (pamh, PAM_SYSTEM_ERR); + if (debug) + fprintf (stderr, + "pam_group1: unexpected result for %s: needit=%d, found=%d\n", + user, needit, found); + return 1; + } + } + + retval = pam_end (pamh,retval); + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, "pam_group1: pam_end returned %d\n", retval); + return 1; + } + return 0; +} + +int +main(int argc, char *argv[]) +{ + struct group *grp; + gid_t grpid; + + if (argc > 1 && strcmp (argv[1], "-d") == 0) + debug = 1; + + grp = getgrnam ("tstpamgrpg"); + if (grp == NULL) + return 1; + grpid = grp->gr_gid; + + if (run_test ("root", grpid, 0) != 0 || + run_test ("tstpamgrp2", grpid, 0) != 0 || + run_test ("tstpamgrp", grpid, 1) != 0) + return 1; + + return 0; +} |