-/* $OpenBSD: gen_subs.c,v 1.8 1997/09/01 18:29:51 deraadt Exp $ */
+/* $OpenBSD: gen_subs.c,v 1.19 2007/04/04 21:55:10 millert Exp $ */
/* $NetBSD: gen_subs.c,v 1.5 1995/03/21 09:07:26 cgd Exp $ */
/*-
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
#ifndef lint
#if 0
-static char sccsid[] = "@(#)gen_subs.c 8.1 (Berkeley) 5/31/93";
+static const char sccsid[] = "@(#)gen_subs.c 8.1 (Berkeley) 5/31/93";
#else
-static char rcsid[] = "$OpenBSD: gen_subs.c,v 1.8 1997/09/01 18:29:51 deraadt Exp $";
+static const char rcsid[] = "$OpenBSD: gen_subs.c,v 1.19 2007/04/04 21:55:10 millert Exp $";
#endif
#endif /* not lint */
#include <sys/types.h>
+#include <sys/sysmacros.h>
#include <sys/time.h>
+#include <time.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <stdio.h>
-#include <tzfile.h>
+#include "tzfile.h"
#include <utmp.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
+#include "vis.h"
#include "pax.h"
#include "extern.h"
+#include "strmode.h"
+
/*
* a collection of general purpose subroutines used by pax
*/
*/
#define MODELEN 20
#define DATELEN 64
+#define DAYSPERNYEAR 365
+/* #define SECSPERDAY 86400 */
+/* #define VIS_CSTYLE 0 */
#define SIXMONTHS ((DAYSPERNYEAR / 2) * SECSPERDAY)
#define CURFRMT "%b %e %H:%M"
#define OLDFRMT "%b %e %Y"
-#ifndef UT_NAMESIZE
-#define UT_NAMESIZE 8
-#endif
-#define UT_GRPSIZE 6
+#define NAME_WIDTH 8
/*
* ls_list()
* list the members of an archive in ls format
*/
-#ifdef __STDC__
-void
-ls_list(register ARCHD *arcn, time_t now, FILE *fp)
-#else
void
-ls_list(arcn, now, fp)
- register ARCHD *arcn;
- time_t now;
- FILE *fp;
-#endif
+ls_list(ARCHD *arcn, time_t now, FILE *fp)
{
- register struct stat *sbp;
+ struct stat *sbp;
char f_mode[MODELEN];
char f_date[DATELEN];
- char *timefrmt;
+ const char *timefrmt;
+ int term;
+
+ term = zeroflag ? '\0' : '\n'; /* path termination character */
/*
* if not verbose, just print the file name
*/
if (!vflag) {
- (void)fprintf(fp, "%s\n", arcn->name);
+ if (zeroflag)
+ (void)fputs(arcn->name, fp);
+ else
+ safe_print(arcn->name, fp);
+ (void)putc(term, fp);
(void)fflush(fp);
return;
}
*/
if (strftime(f_date,DATELEN,timefrmt,localtime(&(sbp->st_mtime))) == 0)
f_date[0] = '\0';
- (void)fprintf(fp, "%s%2u %-*s %-*s ", f_mode, sbp->st_nlink,
- UT_NAMESIZE, name_uid(sbp->st_uid, 1), UT_GRPSIZE,
- name_gid(sbp->st_gid, 1));
+ (void)fprintf(fp, "%s%2u %-*.*s %-*.*s ", f_mode, sbp->st_nlink,
+ NAME_WIDTH, UT_NAMESIZE, name_uid(sbp->st_uid, 1),
+ NAME_WIDTH, UT_NAMESIZE, name_gid(sbp->st_gid, 1));
/*
* print device id's for devices, or sizes for other nodes
*/
if ((arcn->type == PAX_CHR) || (arcn->type == PAX_BLK))
-# ifdef NET2_STAT
+# ifdef LONG_OFF_T
(void)fprintf(fp, "%4u,%4u ", MAJOR(sbp->st_rdev),
# else
(void)fprintf(fp, "%4lu,%4lu ", (unsigned long)MAJOR(sbp->st_rdev),
# endif
(unsigned long)MINOR(sbp->st_rdev));
else {
-# ifdef NET2_STAT
+# ifdef LONG_OFF_T
(void)fprintf(fp, "%9lu ", sbp->st_size);
# else
(void)fprintf(fp, "%9qu ", sbp->st_size);
/*
* print name and link info for hard and soft links
*/
- (void)fprintf(fp, "%s %s", f_date, arcn->name);
- if ((arcn->type == PAX_HLK) || (arcn->type == PAX_HRG))
- (void)fprintf(fp, " == %s\n", arcn->ln_name);
- else if (arcn->type == PAX_SLK)
- (void)fprintf(fp, " => %s\n", arcn->ln_name);
- else
- (void)putc('\n', fp);
+ (void)fputs(f_date, fp);
+ (void)putc(' ', fp);
+ safe_print(arcn->name, fp);
+ if ((arcn->type == PAX_HLK) || (arcn->type == PAX_HRG)) {
+ fputs(" == ", fp);
+ safe_print(arcn->ln_name, fp);
+ } else if (arcn->type == PAX_SLK) {
+ fputs(" -> ", fp);
+ safe_print(arcn->ln_name, fp);
+ }
+ (void)putc(term, fp);
(void)fflush(fp);
return;
}
/*
* tty_ls()
- * print a short summary of file to tty.
+ * print a short summary of file to tty.
*/
-#ifdef __STDC__
void
-ls_tty(register ARCHD *arcn)
-#else
-void
-ls_tty(arcn)
- register ARCHD *arcn;
-#endif
+ls_tty(ARCHD *arcn)
{
char f_date[DATELEN];
char f_mode[MODELEN];
- char *timefrmt;
+ const char *timefrmt;
if (ltmfrmt == NULL) {
/*
return;
}
-/*
- * l_strncpy()
- * copy src to dest up to len chars (stopping at first '\0').
- * when src is shorter than len, pads to len with '\0'.
- * Return:
- * number of chars copied. (Note this is a real performance win over
- * doing a strncpy(), a strlen(), and then a possible memset())
- */
-
-#ifdef __STDC__
-int
-l_strncpy(register char *dest, register char *src, int len)
-#else
-int
-l_strncpy(dest, src, len)
- register char *dest;
- register char *src;
- int len;
-#endif
+void
+safe_print(const char *str, FILE *fp)
{
- register char *stop;
- register char *start;
-
- stop = dest + len;
- start = dest;
- while ((dest < stop) && (*src != '\0'))
- *dest++ = *src++;
- len = dest - start;
- while (dest < stop)
- *dest++ = '\0';
- return(len);
+ char visbuf[5];
+ const char *cp;
+
+ /*
+ * if printing to a tty, use vis(3) to print special characters.
+ */
+ if (0 && isatty(fileno(fp))) {
+ for (cp = str; *cp; cp++) {
+ (void)vis(visbuf, cp[0], VIS_CSTYLE, cp[1]);
+ (void)fputs(visbuf, fp);
+ }
+ } else {
+ (void)fputs(str, fp);
+ }
}
/*
* unsigned long value
*/
-#ifdef __STDC__
-u_long
-asc_ul(register char *str, int len, register int base)
-#else
u_long
-asc_ul(str, len, base)
- register char *str;
- int len;
- register int base;
-#endif
+asc_ul(char *str, int len, int base)
{
- register char *stop;
+ char *stop;
u_long tval = 0;
stop = str + len;
break;
}
} else {
- while ((str < stop) && (*str >= '0') && (*str <= '7'))
+ while ((str < stop) && (*str >= '0') && (*str <= '7'))
tval = (tval << 3) + (*str++ - '0');
}
return(tval);
* NOTE: the string created is NOT TERMINATED.
*/
-#ifdef __STDC__
-int
-ul_asc(u_long val, register char *str, register int len, register int base)
-#else
int
-ul_asc(val, str, len, base)
- u_long val;
- register char *str;
- register int len;
- register int base;
-#endif
+ul_asc(u_long val, char *str, int len, int base)
{
- register char *pt;
+ char *pt;
u_long digit;
/*
return(0);
}
-#ifndef NET2_STAT
+#ifndef LONG_OFF_T
/*
* asc_uqd()
* convert hex/octal character string into a u_quad_t. We do not have to
* u_quad_t value
*/
-#ifdef __STDC__
-u_quad_t
-asc_uqd(register char *str, int len, register int base)
-#else
u_quad_t
-asc_uqd(str, len, base)
- register char *str;
- int len;
- register int base;
-#endif
+asc_uqd(char *str, int len, int base)
{
- register char *stop;
+ char *stop;
u_quad_t tval = 0;
stop = str + len;
break;
}
} else {
- while ((str < stop) && (*str >= '0') && (*str <= '7'))
+ while ((str < stop) && (*str >= '0') && (*str <= '7'))
tval = (tval << 3) + (*str++ - '0');
}
return(tval);
* NOTE: the string created is NOT TERMINATED.
*/
-#ifdef __STDC__
-int
-uqd_asc(u_quad_t val, register char *str, register int len, register int base)
-#else
int
-uqd_asc(val, str, len, base)
- u_quad_t val;
- register char *str;
- register int len;
- register int base;
-#endif
+uqd_asc(u_quad_t val, char *str, int len, int base)
{
- register char *pt;
+ char *pt;
u_quad_t digit;
/*
return(0);
}
#endif
+
+/*
+ * Copy at max min(bufz, fieldsz) chars from field to buf, stopping
+ * at the first NUL char. NUL terminate buf if there is room left.
+ */
+size_t
+fieldcpy(char *buf, size_t bufsz, const char *field, size_t fieldsz)
+{
+ char *p = buf;
+ const char *q = field;
+ size_t i = 0;
+
+ if (fieldsz > bufsz)
+ fieldsz = bufsz;
+ while (i < fieldsz && *q != '\0') {
+ *p++ = *q++;
+ i++;
+ }
+ if (i < bufsz)
+ *p = '\0';
+ return(i);
+}
projects / debian / pax / blobdiff