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| author | Steve Langasek <steve.langasek@ubuntu.com> | 2019-01-03 12:47:05 -0800 |
|---|---|---|
| committer | Steve Langasek <steve.langasek@ubuntu.com> | 2019-01-03 12:47:05 -0800 |
| commit | 4c51da22e068907adb7857d50f5109a467c94d7c (patch) | |
| tree | becf5fbae5dfcbe8896355f59042dc8eaefa7f37 /Linux-PAM/modules/pam_mail/pam_mail.c | |
| parent | efd31890b5ed496a5a00c08a262da240e66a4ddc (diff) | |
| parent | ab9e8ba11f464fc083fc65a0bc695d60ebc86f3e (diff) | |
| download | pam-4c51da22e068907adb7857d50f5109a467c94d7c.tar.gz pam-4c51da22e068907adb7857d50f5109a467c94d7c.tar.bz2 pam-4c51da22e068907adb7857d50f5109a467c94d7c.zip | |
New upstream version 0.79
Diffstat (limited to 'Linux-PAM/modules/pam_mail/pam_mail.c')
| -rw-r--r-- | Linux-PAM/modules/pam_mail/pam_mail.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/Linux-PAM/modules/pam_mail/pam_mail.c b/Linux-PAM/modules/pam_mail/pam_mail.c index d63e79b1..7987cb28 100644 --- a/Linux-PAM/modules/pam_mail/pam_mail.c +++ b/Linux-PAM/modules/pam_mail/pam_mail.c @@ -1,7 +1,7 @@ /* pam_mail module */ /* - * $Id: pam_mail.c,v 1.1.1.1 2001/04/29 04:17:24 hartmans Exp $ + * $Id: pam_mail.c,v 1.6 2004/11/16 14:27:41 toady Exp $ * * Written by Andrew Morgan <morgan@linux.kernel.org> 1996/3/11 * $HOME additions by David Kinchlea <kinch@kinch.ark.com> 1997/1/7 @@ -32,7 +32,7 @@ #define MAIL_ENV_FORMAT MAIL_ENV_NAME "=%s" #define YOUR_MAIL_VERBOSE_FORMAT "You have %s mail in %s." #define YOUR_MAIL_STANDARD_FORMAT "You have %smail." -#define NO_MAIL_STANDARD_FORMAT "No mail." +#define NO_MAIL_STANDARD_FORMAT "No mail." /* * here, we make a definition for the externally accessible function @@ -46,6 +46,7 @@ #include <security/pam_modules.h> #include <security/_pam_macros.h> +#include <security/_pam_modutil.h> /* some syslogging */ @@ -142,8 +143,8 @@ static int converse(pam_handle_t *pamh, int ctrl, int nargs D(("begin to converse")); - retval = pam_get_item( pamh, PAM_CONV, (const void **) &conv ) ; - if ( retval == PAM_SUCCESS ) { + retval = pam_get_item( pamh, PAM_CONV, (const void **) &conv ) ; + if ( retval == PAM_SUCCESS && conv ) { retval = conv->conv(nargs, ( const struct pam_message ** ) message , response, conv->appdata_ptr); @@ -158,6 +159,8 @@ static int converse(pam_handle_t *pamh, int ctrl, int nargs } else { _log_err(LOG_ERR, "couldn't obtain coversation function [%s]" , pam_strerror(pamh, retval)); + if (retval == PAM_SUCCESS) + retval = PAM_BAD_ITEM; /* conv was NULL */ } D(("ready to return from module conversation")); @@ -182,7 +185,7 @@ static int get_folder(pam_handle_t *pamh, int ctrl, if (ctrl & PAM_NEW_MAIL_DIR) { path = *path_mail; if (*path == '~') { /* support for $HOME delivery */ - pwd = getpwnam(user); + pwd = _pammodutil_getpwnam(pamh, user); if (pwd == NULL) { _log_err(LOG_ERR, "user [%s] unknown", user); _pam_overwrite(*path_mail); @@ -234,7 +237,9 @@ static int get_folder(pam_handle_t *pamh, int ctrl, _pam_overwrite(hash); _pam_drop(hash); } else { - sprintf(folder, "error"); + _pam_drop(folder); + _log_err(LOG_CRIT, "out of memory for mail folder"); + return PAM_BUF_ERR; } } D(("folder =[%s]", folder)); @@ -386,7 +391,7 @@ PAM_EXTERN int pam_sm_close_session(pam_handle_t *pamh,int flags,int argc ,const char **argv) { - return _do_mail(pamh,flags,argc,argv,0);; + return _do_mail(pamh,flags,argc,argv,0); } /* Checking mail as part of the session management */ @@ -467,9 +472,9 @@ static int _do_mail(pam_handle_t *pamh, int flags, int argc, type = NULL; } } - - /* Delete environment variable? */ - if (!est) + + /* Delete environment variable? */ + if ( ! est && ! (ctrl & PAM_NO_ENV) ) (void) pam_putenv(pamh, MAIL_ENV_NAME); _pam_overwrite(folder); /* clean up */ |