diff options
Diffstat (limited to 'modules/pam_motd/pam_motd.c')
| -rw-r--r-- | modules/pam_motd/pam_motd.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/modules/pam_motd/pam_motd.c b/modules/pam_motd/pam_motd.c deleted file mode 100644 index b1d9c9d9..00000000 --- a/modules/pam_motd/pam_motd.c +++ /dev/null @@ -1,133 +0,0 @@ -/* pam_motd module */ - -/* - * Modified for pam_motd by Ben Collins <bcollins@debian.org> - * - * Based off of: - * $Id$ - * - * Written by Michael K. Johnson <johnsonm@redhat.com> 1996/10/24 - * - */ - -#include <security/_pam_aconf.h> - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <pwd.h> - -#include <security/_pam_macros.h> -/* - * here, we make a definition for the externally accessible function - * in this file (this definition is required for static a module - * but strongly encouraged generally) it is used to instruct the - * modules include file to define the function prototypes. - */ - -#define PAM_SM_SESSION -#define DEFAULT_MOTD "/etc/motd" - -#include <security/pam_modules.h> -#include <security/_pam_modutil.h> - -/* --- session management functions (only) --- */ - -PAM_EXTERN -int pam_sm_close_session(pam_handle_t *pamh, int flags, int argc, - const char **argv) -{ - return PAM_IGNORE; -} - -PAM_EXTERN -int pam_sm_open_session(pam_handle_t *pamh, int flags, int argc, - const char **argv) -{ - int retval = PAM_IGNORE; - int fd; - char *mtmp=NULL; - const char *motd_path=NULL; - struct pam_conv *conversation; - struct pam_message message; - struct pam_message *pmessage = &message; - struct pam_response *resp = NULL; - struct stat st; - - if (flags & PAM_SILENT) { - return retval; - } - - for (; argc-- > 0; ++argv) { - if (!strncmp(*argv,"motd=",5)) { - - motd_path = (char *) strdup(5+*argv); - if (motd_path != NULL) { - D(("set motd path: %s (and a memory leak)", motd_path)); - } else { - D(("failed to duplicate motd path - ignored")); - } - } - } - - if (motd_path == NULL) - motd_path = DEFAULT_MOTD; - - message.msg_style = PAM_TEXT_INFO; - - if ((fd = open(motd_path, O_RDONLY, 0)) >= 0) { - /* fill in message buffer with contents of motd */ - if ((fstat(fd, &st) < 0) || !st.st_size) { - close(fd); - return retval; - } - message.msg = mtmp = malloc(st.st_size+1); - /* if malloc failed... */ - if (!message.msg) { - close(fd); - return retval; - } - if (_pammodutil_read(fd, mtmp, st.st_size) == st.st_size) { - if (mtmp[st.st_size-1] == '\n') - mtmp[st.st_size-1] = '\0'; - else - mtmp[st.st_size] = '\0'; - close(fd); - - /* Use conversation function to give user contents of motd */ - if (pam_get_item(pamh, PAM_CONV, (const void **)&conversation) == - PAM_SUCCESS && conversation) { - conversation->conv(1, (const struct pam_message **)&pmessage, - &resp, conversation->appdata_ptr); - if (resp) - _pam_drop_reply(resp, 1); - } - } - free(mtmp); - } - - return retval; -} - - -#ifdef PAM_STATIC - -/* static module data */ - -struct pam_module _pam_motd_modstruct = { - "pam_motd", - NULL, - NULL, - NULL, - pam_sm_open_session, - pam_sm_close_session, - NULL, -}; - -#endif - -/* end of module definition */ |