diff options
Diffstat (limited to 'libpam/include/security/_pam_macros.h')
| -rw-r--r-- | libpam/include/security/_pam_macros.h | 84 |
1 files changed, 52 insertions, 32 deletions
diff --git a/libpam/include/security/_pam_macros.h b/libpam/include/security/_pam_macros.h index b5129d2a..d01f51f5 100644 --- a/libpam/include/security/_pam_macros.h +++ b/libpam/include/security/_pam_macros.h @@ -21,21 +21,21 @@ * override the memory. */ -#define _pam_overwrite(x) \ -do { \ - PAM_DEPRECATED register char *__xx__; \ - if ((__xx__=(x))) \ - while (*__xx__) \ - *__xx__++ = '\0'; \ +#define _pam_overwrite(x) \ +do { \ + PAM_DEPRECATED register char *xx_; \ + if ((xx_=(x))) \ + while (*xx_) \ + *xx_++ = '\0'; \ } while (0) -#define _pam_overwrite_n(x,n) \ -do { \ - PAM_DEPRECATED register char *__xx__; \ - register unsigned int __i__ = 0; \ - if ((__xx__=(x))) \ - for (;__i__<n; __i__++) \ - __xx__[__i__] = 0; \ +#define _pam_overwrite_n(x,n) \ +do { \ + PAM_DEPRECATED register char *xx_; \ + register unsigned int i_ = 0; \ + if ((xx_=(x))) \ + for (;i_<(n); i_++) \ + xx_[i_] = 0; \ } while (0) /* @@ -44,28 +44,25 @@ do { \ #define _pam_drop(X) \ do { \ - if (X) { \ - free(X); \ - X=NULL; \ - } \ + free(X); \ + (X)=NULL; \ } while (0) /* - * WARNING: Do NOT use this macro, as it does not reliable override the memory. + * WARNING: Do NOT use this macro, as it does not reliably override the memory. */ #define _pam_drop_reply(/* struct pam_response * */ reply, /* int */ replies) \ -do { \ - PAM_DEPRECATED int reply_i; \ - \ - for (reply_i=0; reply_i<replies; ++reply_i) { \ - if (reply[reply_i].resp) { \ - _pam_overwrite(reply[reply_i].resp); \ - free(reply[reply_i].resp); \ - } \ - } \ - if (reply) \ - free(reply); \ +do { \ + PAM_DEPRECATED int reply_i; \ + \ + for (reply_i=0; reply_i<(replies); ++reply_i) { \ + if ((reply)[reply_i].resp) { \ + _pam_overwrite((reply)[reply_i].resp); \ + free((reply)[reply_i].resp); \ + } \ + } \ + free(reply); \ } while (0) /* some debugging code */ @@ -97,8 +94,25 @@ do { \ #define _PAM_LOGFILE "/var/run/pam-debug.log" #endif -static void _pam_output_debug_info(const char *file, const char *fn - , const int line) +#ifdef PAM_NO_HEADER_FUNCTIONS +UNUSED +extern void _pam_output_debug_info(const char *file, const char *fn + , const int line); +UNUSED +PAM_FORMAT((printf, 1, 2)) +extern void _pam_output_debug(const char *format, ...); +#else +#ifdef PAM_DEBUG_C +#define PAM_DEBUG_SCOPE +#else +#define PAM_DEBUG_SCOPE static +#endif + +#ifdef UNUSED +UNUSED +#endif +PAM_DEBUG_SCOPE void _pam_output_debug_info(const char *file, const char *fn + , const int line) { FILE *logfile; int must_close = 1, fd; @@ -123,7 +137,11 @@ static void _pam_output_debug_info(const char *file, const char *fn fclose(logfile); } -static void _pam_output_debug(const char *format, ...) +#ifdef UNUSED +UNUSED +#endif +PAM_FORMAT((printf, 1, 2)) +PAM_DEBUG_SCOPE void _pam_output_debug(const char *format, ...) { va_list args; FILE *logfile; @@ -153,6 +171,8 @@ static void _pam_output_debug(const char *format, ...) va_end(args); } +#undef PAM_DEBUG_SCOPE +#endif #define D(x) do { \ _pam_output_debug_info(__FILE__, __FUNCTION__, __LINE__); \ |