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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:01:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:01:37 +0000 |
commit | de848d9e9146434817c65d74d1d0313e9d729462 (patch) | |
tree | dcbd0efb229b17f696f7195671f05b354b4f70fc /modules/pam_debug/pam_debug.c | |
parent | Initial commit. (diff) | |
download | pam-upstream.tar.xz pam-upstream.zip |
Adding upstream version 1.4.0.upstream/1.4.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/pam_debug/pam_debug.c')
-rw-r--r-- | modules/pam_debug/pam_debug.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/modules/pam_debug/pam_debug.c b/modules/pam_debug/pam_debug.c new file mode 100644 index 0000000..414806b --- /dev/null +++ b/modules/pam_debug/pam_debug.c @@ -0,0 +1,108 @@ +/* + * pam_debug module + * + * Written by Andrew Morgan <morgan@kernel.org> 2001/02/04 + * + * This module is intended as a debugging aide for determining how + * the PAM stack is operating. + */ + +#include "config.h" +#include <stdio.h> + +#include <security/pam_modules.h> +#include <security/_pam_macros.h> +#include <security/pam_ext.h> + +#define _PAM_ACTION_UNDEF (-10) +#include "../../libpam/pam_tokens.h" + +#define DEFAULT_USER "nobody" + +/* --- authentication management functions --- */ + +static int state(pam_handle_t *pamh, const char *text) +{ + int retval; + + retval = pam_info (pamh, "%s", text); + + if (retval != PAM_SUCCESS) { + D(("pam_info failed")); + } + + return retval; +} + +static int parse_args(int retval, const char *event, + pam_handle_t *pamh, int argc, const char **argv) +{ + int i; + + for (i=0; i<argc; ++i) { + int length = strlen(event); + if (!strncmp(event, argv[i], length) && (argv[i][length] == '=')) { + int j; + const char *return_string = argv[i] + (length+1); + + for (j=0; j<_PAM_RETURN_VALUES; ++j) { + if (!strcmp(return_string, _pam_token_returns[j])) { + retval = j; + state(pamh, argv[i]); + break; + } + } + break; + } + } + + return retval; +} + +int pam_sm_authenticate(pam_handle_t *pamh, int flags UNUSED, + int argc, const char **argv) +{ + return parse_args(PAM_SUCCESS, "auth", pamh, argc, argv); +} + +int pam_sm_setcred(pam_handle_t *pamh, int flags UNUSED, + int argc, const char **argv) +{ + return parse_args(PAM_SUCCESS, "cred", pamh, argc, argv); +} + +/* --- account management functions --- */ + +int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags UNUSED, + int argc, const char **argv) +{ + return parse_args(PAM_SUCCESS, "acct", pamh, argc, argv); +} + +/* --- password management --- */ + +int pam_sm_chauthtok(pam_handle_t *pamh, int flags UNUSED, + int argc, const char **argv) +{ + if (flags & PAM_PRELIM_CHECK) { + return parse_args(PAM_SUCCESS, "prechauthtok", pamh, argc, argv); + } else { + return parse_args(PAM_SUCCESS, "chauthtok", pamh, argc, argv); + } +} + +/* --- session management --- */ + +int pam_sm_open_session(pam_handle_t *pamh, int flags UNUSED, + int argc, const char **argv) +{ + return parse_args(PAM_SUCCESS, "open_session", pamh, argc, argv); +} + +int pam_sm_close_session(pam_handle_t *pamh, int flags UNUSED, + int argc, const char **argv) +{ + return parse_args(PAM_SUCCESS, "close_session", pamh, argc, argv); +} + +/* end of module definition */ |