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author | Steve Langasek <steve.langasek@ubuntu.com> | 2019-01-03 12:48:14 -0800 |
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committer | Steve Langasek <steve.langasek@ubuntu.com> | 2019-01-03 12:48:14 -0800 |
commit | d5b06b67bbeeed7c05c0eb2e05d6a972ad050d1c (patch) | |
tree | ba5654cffacfd2002eefc5bc3764a7971afff1dc /Linux-PAM/libpam/pam_log.c | |
parent | 4c51da22e068907adb7857d50f5109a467c94d7c (diff) | |
parent | 7cbfa335c57d068d59508c844f3957165cccfb9b (diff) | |
download | pam-d5b06b67bbeeed7c05c0eb2e05d6a972ad050d1c.tar.gz pam-d5b06b67bbeeed7c05c0eb2e05d6a972ad050d1c.tar.bz2 pam-d5b06b67bbeeed7c05c0eb2e05d6a972ad050d1c.zip |
New upstream version 0.99.7.1
Diffstat (limited to 'Linux-PAM/libpam/pam_log.c')
-rw-r--r-- | Linux-PAM/libpam/pam_log.c | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/Linux-PAM/libpam/pam_log.c b/Linux-PAM/libpam/pam_log.c deleted file mode 100644 index c42fe015..00000000 --- a/Linux-PAM/libpam/pam_log.c +++ /dev/null @@ -1,375 +0,0 @@ -/* - * pam_log.c -- PAM system logging - * - * $Id: pam_log.c,v 1.2 2000/11/19 23:54:02 agmorgan Exp $ - * - */ - -#include "pam_private.h" - -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> - -#ifdef __hpux -# include <stdio.h> -# include <syslog.h> -# ifdef __STDC__ -# ifndef __P -# define __P(p) p -# endif /* __P */ -# include <stdarg.h> -# define VA_LOCAL_DECL va_list ap; -# define VA_START(f) va_start(ap, f) -# define VA_END va_end(ap) -# else /* __STDC__ */ -# ifndef __P -# define __P(p) () -# endif /* __P */ -# include <varargs.h> -# define VA_LOCAL_DECL va_list ap; -# define VA_START(f) va_start(ap) -# define VA_END va_end(ap) -# endif /* __STDC__ */ -/************************************************************** - * Patrick Powell Tue Apr 11 09:48:21 PDT 1995 - * A bombproof version of doprnt (dopr) included. - * Sigh. This sort of thing is always nasty do deal with. Note that - * the version here does not include floating point... - * - * snprintf() is used instead of sprintf() as it does limit checks - * for string length. This covers a nasty loophole. - * - * The other functions are there to prevent NULL pointers from - * causing nast effects. - **************************************************************/ - -static void dopr(); -static char *end; -# ifndef _SCO_DS -/* VARARGS3 */ -int -# ifdef __STDC__ -snprintf(char *str, size_t count, const char *fmt, ...) -# else /* __STDC__ */ -snprintf(str, count, fmt, va_alist) - char *str; - size_t count; - const char *fmt; - va_dcl -# endif /* __STDC__ */ -{ - int len; - VA_LOCAL_DECL - - VA_START(fmt); - len = vsnprintf(str, count, fmt, ap); - VA_END; - return len; -} -# endif /* _SCO_DS */ - -int -# ifdef __STDC__ -vsnprintf(char *str, size_t count, const char *fmt, va_list args) -# else /* __STDC__ */ -vsnprintf(str, count, fmt, args) - char *str; - int count; - char *fmt; - va_list args; -# endif /* __STDC__ */ -{ - str[0] = 0; - end = str + count - 1; - dopr( str, fmt, args ); - if (count > 0) - end[0] = 0; - return strlen(str); -} - -/* - * dopr(): poor man's version of doprintf - */ - -static void fmtstr __P((char *value, int ljust, int len, int zpad, - int maxwidth)); -static void fmtnum __P((long value, int base, int dosign, int ljust, int len, - int zpad)); -static void dostr __P(( char * , int )); -static char *output; -static void dopr_outch __P(( int c )); - -static void -# ifdef __STDC__ -dopr(char * buffer, const char * format, va_list args ) -# else /* __STDC__ */ -dopr( buffer, format, args ) - char *buffer; - char *format; - va_list args; -# endif /* __STDC__ */ -{ - int ch; - long value; - int longflag = 0; - int pointflag = 0; - int maxwidth = 0; - char *strvalue; - int ljust; - int len; - int zpad; - - output = buffer; - while( (ch = *format++) ){ - switch( ch ){ - case '%': - ljust = len = zpad = maxwidth = 0; - longflag = pointflag = 0; - nextch: - ch = *format++; - switch( ch ){ - case 0: - dostr( "**end of format**" , 0); - return; - case '-': ljust = 1; goto nextch; - case '0': /* set zero padding if len not set */ - if(len==0 && !pointflag) zpad = '0'; - case '1': case '2': case '3': - case '4': case '5': case '6': - case '7': case '8': case '9': - if (pointflag) - maxwidth = maxwidth*10 + ch - '0'; - else - len = len*10 + ch - '0'; - goto nextch; - case '*': - if (pointflag) - maxwidth = va_arg( args, int ); - else - len = va_arg( args, int ); - goto nextch; - case '.': pointflag = 1; goto nextch; - case 'l': longflag = 1; goto nextch; - case 'u': case 'U': - /*fmtnum(value,base,dosign,ljust,len,zpad) */ - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 10,0, ljust, len, zpad ); break; - case 'o': case 'O': - /*fmtnum(value,base,dosign,ljust,len,zpad) */ - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 8,0, ljust, len, zpad ); break; - case 'd': case 'D': - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 10,1, ljust, len, zpad ); break; - case 'x': - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 16,0, ljust, len, zpad ); break; - case 'X': - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value,-16,0, ljust, len, zpad ); break; - case 's': - strvalue = va_arg( args, char *); - if (maxwidth > 0 || !pointflag) { - if (pointflag && len > maxwidth) - len = maxwidth; /* Adjust padding */ - fmtstr( strvalue,ljust,len,zpad, maxwidth); - } - break; - case 'c': - ch = va_arg( args, int ); - dopr_outch( ch ); break; - case '%': dopr_outch( ch ); continue; - default: - dostr( "???????" , 0); - } - break; - default: - dopr_outch( ch ); - break; - } - } - *output = 0; -} - -static void -fmtstr( value, ljust, len, zpad, maxwidth ) - char *value; - int ljust, len, zpad, maxwidth; -{ - int padlen, strlen; /* amount to pad */ - - if( value == 0 ){ - value = "<NULL>"; - } - for( strlen = 0; value[strlen]; ++ strlen ); /* strlen */ - if (strlen > maxwidth && maxwidth) - strlen = maxwidth; - padlen = len - strlen; - if( padlen < 0 ) padlen = 0; - if( ljust ) padlen = -padlen; - while( padlen > 0 ) { - dopr_outch( ' ' ); - --padlen; - } - dostr( value, maxwidth ); - while( padlen < 0 ) { - dopr_outch( ' ' ); - ++padlen; - } -} - -static void -fmtnum( value, base, dosign, ljust, len, zpad ) - long value; - int base, dosign, ljust, len, zpad; -{ - int signvalue = 0; - unsigned long uvalue; - char convert[20]; - int place = 0; - int padlen = 0; /* amount to pad */ - int caps = 0; - - /* DEBUGP(("value 0x%x, base %d, dosign %d, ljust %d, len %d, zpad %d\n", - value, base, dosign, ljust, len, zpad )); */ - uvalue = value; - if( dosign ){ - if( value < 0 ) { - signvalue = '-'; - uvalue = -value; - } - } - if( base < 0 ){ - caps = 1; - base = -base; - } - do{ - convert[place++] = - (caps? "0123456789ABCDEF":"0123456789abcdef") - [uvalue % (unsigned)base ]; - uvalue = (uvalue / (unsigned)base ); - }while(uvalue); - convert[place] = 0; - padlen = len - place; - if( padlen < 0 ) padlen = 0; - if( ljust ) padlen = -padlen; - /* DEBUGP(( "str '%s', place %d, sign %c, padlen %d\n", - convert,place,signvalue,padlen)); */ - if( zpad && padlen > 0 ){ - if( signvalue ){ - dopr_outch( signvalue ); - --padlen; - signvalue = 0; - } - while( padlen > 0 ){ - dopr_outch( zpad ); - --padlen; - } - } - while( padlen > 0 ) { - dopr_outch( ' ' ); - --padlen; - } - if( signvalue ) dopr_outch( signvalue ); - while( place > 0 ) dopr_outch( convert[--place] ); - while( padlen < 0 ){ - dopr_outch( ' ' ); - ++padlen; - } -} - -static void -dostr( str , cut) - char *str; - int cut; -{ - if (cut) { - while(*str && cut-- > 0) dopr_outch(*str++); - } else { - while(*str) dopr_outch(*str++); - } -} - -static void -dopr_outch( c ) - int c; -{ - if( end == 0 || output < end ) - *output++ = c; -} - -int -# ifdef __STDC__ -vsyslog(int priority, const char *fmt, ...) -# else /* __STDC__ */ -vsyslog(priority, fmt, va_alist) - int priority; - const char *fmt; - va_dcl -# endif /* __STDC__ */ -{ - VA_LOCAL_DECL - char logbuf[BUFSIZ]; - - VA_START(fmt); - - vsnprintf(logbuf, BUFSIZ, fmt, ap); - syslog(priority, "%s", logbuf); - - VA_END; -} -#endif /* __hpux */ - -/* internal logging function */ - -void _pam_system_log(int priority, const char *format, ... ) -{ - va_list args; - char *eformat; - - D(("pam_system_log called")); - - if (format == NULL) { - D(("NULL format to _pam_system_log() call")); - return; - } - - va_start(args, format); - - eformat = malloc(sizeof(_PAM_SYSTEM_LOG_PREFIX)+strlen(format)); - if (eformat != NULL) { - strcpy(eformat, _PAM_SYSTEM_LOG_PREFIX); - strcpy(eformat + sizeof(_PAM_SYSTEM_LOG_PREFIX) - 1, format); - vsyslog(priority, eformat, args); - _pam_overwrite(eformat); - _pam_drop(eformat); - } else { - vsyslog(priority, format, args); - } - - va_end(args); - - D(("done.")); -} - |