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author | Jeremy Allison <jra@samba.org> | 2001-04-23 04:15:35 +0000 |
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committer | Jeremy Allison <jra@samba.org> | 2001-04-23 04:15:35 +0000 |
commit | ae8418d0c400f6458c1eb0b79881fd02629e5acd (patch) | |
tree | 5d05e1532ac5fa56a4ff90e6c77e003b0ffbe3fc /source3/passdb/pampass.c | |
parent | e277c08631316ccda875a09a67ebb220c495c5a9 (diff) | |
download | samba-ae8418d0c400f6458c1eb0b79881fd02629e5acd.tar.gz samba-ae8418d0c400f6458c1eb0b79881fd02629e5acd.tar.bz2 samba-ae8418d0c400f6458c1eb0b79881fd02629e5acd.zip |
Added smb_ prefix to all Samba wrapper pam functions.
Fixed off by one bug using StrnCpy instead of strdup().
Jeremy.
(This used to be commit d4b1c0be2e700c86a4338bb497777f97e3c960a7)
Diffstat (limited to 'source3/passdb/pampass.c')
-rw-r--r-- | source3/passdb/pampass.c | 96 |
1 files changed, 47 insertions, 49 deletions
diff --git a/source3/passdb/pampass.c b/source3/passdb/pampass.c index e84a045d49..553ffcd323 100644 --- a/source3/passdb/pampass.c +++ b/source3/passdb/pampass.c @@ -5,6 +5,7 @@ Copyright (C) Andrew Tridgell 1992-2001 Copyright (C) John H Terpsta 1999-2001 Copyright (C) Andrew Bartlett 2001 + Copyright (C) Jeremy Allison 2001 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -58,7 +59,7 @@ static char *PAM_password; /* * PAM error handler. */ -static BOOL pam_error_handler(pam_handle_t *pamh, int pam_error, char *msg, int dbglvl) +static BOOL smb_pam_error_handler(pam_handle_t *pamh, int pam_error, char *msg, int dbglvl) { if( pam_error != PAM_SUCCESS) { @@ -74,7 +75,7 @@ static BOOL pam_error_handler(pam_handle_t *pamh, int pam_error, char *msg, int * echo off means password. */ -static int PAM_conv(int num_msg, +static int smb_pam_conv(int num_msg, const struct pam_message **msg, struct pam_response **resp, void *appdata_ptr) @@ -122,21 +123,21 @@ static int PAM_conv(int num_msg, return PAM_SUCCESS; } -static struct pam_conv PAM_conversation = { - &PAM_conv, +static struct pam_conv smb_pam_conversation = { + &smb_pam_conv, NULL }; /* * PAM Closing out cleanup handler */ -static BOOL proc_pam_end(pam_handle_t *pamh) +static BOOL smb_pam_end(pam_handle_t *pamh) { int pam_error; if( pamh != NULL ) { pam_error = pam_end(pamh, 0); - if(pam_error_handler(pamh, pam_error, "End Cleanup Failed", 2) == True) { + if(smb_pam_error_handler(pamh, pam_error, "End Cleanup Failed", 2) == True) { DEBUG(4, ("PAM: PAM_END OK.\n")); return True; } @@ -148,15 +149,15 @@ static BOOL proc_pam_end(pam_handle_t *pamh) /* * Start PAM authentication for specified account */ -static BOOL proc_pam_start(pam_handle_t **pamh, char *user, char *rhost) +static BOOL smb_pam_start(pam_handle_t **pamh, char *user, char *rhost) { int pam_error; DEBUG(4,("PAM: Init user: %s\n", user)); - pam_error = pam_start("samba", user, &PAM_conversation, pamh); - if( !pam_error_handler(*pamh, pam_error, "Init Failed", 0)) { - proc_pam_end(*pamh); + pam_error = pam_start("samba", user, &smb_pam_conversation, pamh); + if( !smb_pam_error_handler(*pamh, pam_error, "Init Failed", 0)) { + smb_pam_end(*pamh); return False; } @@ -169,16 +170,16 @@ static BOOL proc_pam_start(pam_handle_t **pamh, char *user, char *rhost) #ifdef PAM_RHOST DEBUG(4,("PAM: setting rhost to: %s\n", rhost)); pam_error = pam_set_item(*pamh, PAM_RHOST, rhost); - if(!pam_error_handler(*pamh, pam_error, "set rhost failed", 0)) { - proc_pam_end(*pamh); + if(!smb_pam_error_handler(*pamh, pam_error, "set rhost failed", 0)) { + smb_pam_end(*pamh); return False; } #endif #ifdef PAM_TTY DEBUG(4,("PAM: setting tty\n")); pam_error = pam_set_item(*pamh, PAM_TTY, "samba"); - if (!pam_error_handler(*pamh, pam_error, "set tty failed", 0)) { - proc_pam_end(*pamh); + if (!smb_pam_error_handler(*pamh, pam_error, "set tty failed", 0)) { + smb_pam_end(*pamh); return False; } #endif @@ -189,7 +190,7 @@ static BOOL proc_pam_start(pam_handle_t **pamh, char *user, char *rhost) /* * PAM Authentication Handler */ -static BOOL pam_auth(pam_handle_t *pamh, char *user, char *password) +static BOOL smb_pam_auth(pam_handle_t *pamh, char *user, char *password) { int pam_error; @@ -225,8 +226,8 @@ static BOOL pam_auth(pam_handle_t *pamh, char *user, char *password) default: DEBUG(0, ("PAM: UNKNOWN ERROR while authenticating user %s\n", user)); } - if(!pam_error_handler(pamh, pam_error, "Authentication Failure", 2)) { - proc_pam_end(pamh); + if(!smb_pam_error_handler(pamh, pam_error, "Authentication Failure", 2)) { + smb_pam_end(pamh); return False; } /* If this point is reached, the user has been authenticated. */ @@ -236,7 +237,7 @@ static BOOL pam_auth(pam_handle_t *pamh, char *user, char *password) /* * PAM Account Handler */ -static BOOL pam_account(pam_handle_t *pamh, char * user, char * password, BOOL pam_auth) +static BOOL smb_pam_account(pam_handle_t *pamh, char * user, char * password, BOOL pam_auth) { int pam_error; @@ -264,8 +265,8 @@ static BOOL pam_account(pam_handle_t *pamh, char * user, char * password, BOOL p default: DEBUG(0, ("PAM: UNKNOWN ERROR for User: %s\n", user)); } - if(!pam_error_handler(pamh, pam_error, "Account Check Failed", 2)) { - proc_pam_end(pamh); + if(!smb_pam_error_handler(pamh, pam_error, "Account Check Failed", 2)) { + smb_pam_end(pamh); return False; } @@ -303,8 +304,8 @@ static BOOL pam_account(pam_handle_t *pamh, char * user, char * password, BOOL p default: DEBUG(0, ("PAM: Error Condition Unknown in pam_setcred function call!")); } - if(!pam_error_handler(pamh, pam_error, "Set Credential Failure", 2)) { - proc_pam_end(pamh); + if(!smb_pam_error_handler(pamh, pam_error, "Set Credential Failure", 2)) { + smb_pam_end(pamh); return False; } @@ -316,7 +317,7 @@ static BOOL pam_account(pam_handle_t *pamh, char * user, char * password, BOOL p /* * PAM Internal Session Handler */ -static BOOL proc_pam_session(pam_handle_t *pamh, char *user, char *tty, BOOL flag) +static BOOL smb_internal_pam_session(pam_handle_t *pamh, char *user, char *tty, BOOL flag) { int pam_error; @@ -326,22 +327,22 @@ static BOOL proc_pam_session(pam_handle_t *pamh, char *user, char *tty, BOOL fla #ifdef PAM_TTY DEBUG(4,("PAM: tty set to: %s\n", tty)); pam_error = pam_set_item(pamh, PAM_TTY, tty); - if (!pam_error_handler(pamh, pam_error, "set tty failed", 0)) { - proc_pam_end(pamh); + if (!smb_pam_error_handler(pamh, pam_error, "set tty failed", 0)) { + smb_pam_end(pamh); return False; } #endif if (flag) { pam_error = pam_open_session(pamh, PAM_SILENT); - if (!pam_error_handler(pamh, pam_error, "session setup failed", 0)) { - proc_pam_end(pamh); + if (!smb_pam_error_handler(pamh, pam_error, "session setup failed", 0)) { + smb_pam_end(pamh); return False; } } else { pam_error = pam_close_session(pamh, PAM_SILENT); - if (!pam_error_handler(pamh, pam_error, "session close failed", 0)) { - proc_pam_end(pamh); + if (!smb_pam_error_handler(pamh, pam_error, "session close failed", 0)) { + smb_pam_end(pamh); return False; } } @@ -351,29 +352,26 @@ static BOOL proc_pam_session(pam_handle_t *pamh, char *user, char *tty, BOOL fla /* * PAM Externally accessible Session handler */ -BOOL pam_session(BOOL flag, const char *in_user, char *tty, char *rhost) +BOOL smb_pam_session(BOOL flag, const char *in_user, char *tty, char *rhost) { pam_handle_t *pamh = NULL; char * user; - user = malloc(strlen(in_user)+1); + user = strdup(in_user); if ( user == NULL ) { DEBUG(0, ("PAM: PAM_session Malloc Failed!\n")); return False; } - /* This is freed by PAM */ - StrnCpy(user, in_user, strlen(in_user)+1); - - if (!proc_pam_start(&pamh, user, rhost)) { - proc_pam_end(pamh); + if (!smb_pam_start(&pamh, user, rhost)) { + smb_pam_end(pamh); return False; } - if (proc_pam_session(pamh, user, tty, flag)) { - return proc_pam_end(pamh); + if (smb_internal_pam_session(pamh, user, tty, flag)) { + return smb_pam_end(pamh); } else { - proc_pam_end(pamh); + smb_pam_end(pamh); return False; } } @@ -381,16 +379,16 @@ BOOL pam_session(BOOL flag, const char *in_user, char *tty, char *rhost) /* * PAM Externally accessible Account handler */ -BOOL pam_accountcheck(char * user) +BOOL smb_pam_accountcheck(char * user) { pam_handle_t *pamh = NULL; PAM_username = user; PAM_password = NULL; - if( proc_pam_start(&pamh, user, NULL)) { - if ( pam_account(pamh, user, NULL, False)) { - return( proc_pam_end(pamh)); + if( smb_pam_start(&pamh, user, NULL)) { + if ( smb_pam_account(pamh, user, NULL, False)) { + return( smb_pam_end(pamh)); } } DEBUG(0, ("PAM: Account Validation Failed - Rejecting User!\n")); @@ -400,17 +398,17 @@ BOOL pam_accountcheck(char * user) /* * PAM Password Validation Suite */ -BOOL pam_passcheck(char * user, char * password) +BOOL smb_pam_passcheck(char * user, char * password) { pam_handle_t *pamh = NULL; PAM_username = user; PAM_password = password; - if( proc_pam_start(&pamh, user, NULL)) { - if ( pam_auth(pamh, user, password)) { - if ( pam_account(pamh, user, password, True)) { - return( proc_pam_end(pamh)); + if( smb_pam_start(&pamh, user, NULL)) { + if ( smb_pam_auth(pamh, user, password)) { + if ( smb_pam_account(pamh, user, password, True)) { + return( smb_pam_end(pamh)); } } } @@ -421,7 +419,7 @@ BOOL pam_passcheck(char * user, char * password) #else /* If PAM not used, no PAM restrictions on accounts. */ - BOOL pam_accountcheck(char * user) + BOOL smb_pam_accountcheck(char * user) { return True; } |