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Make unique temporary file names.

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From Luke Mewburn <lukem@supp.cpr.itg.telecom.com.au>, PR #2544.
This commit is contained in:
thorpej 1996-09-27 03:07:05 +00:00
parent 83e59fbba8
commit f864e10c5f
1 changed files with 20 additions and 7 deletions
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27
sbin/restore/dirs.c
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@ -1,4 +1,4 @@
/* $NetBSD: dirs.c,v 1.16 1995/06/19 00:20:11 cgd Exp $ */ /* $NetBSD: dirs.c,v 1.17 1996/09/27 03:07:05 thorpej Exp $ */
/* /*
* Copyright (c) 1983, 1993 * Copyright (c) 1983, 1993
@ -42,7 +42,7 @@
#if 0 #if 0
static char sccsid[] = "@(#)dirs.c 8.5 (Berkeley) 8/31/94"; static char sccsid[] = "@(#)dirs.c 8.5 (Berkeley) 8/31/94";
#else #else
static char rcsid[] = "$NetBSD: dirs.c,v 1.16 1995/06/19 00:20:11 cgd Exp $"; static char rcsid[] = "$NetBSD: dirs.c,v 1.17 1996/09/27 03:07:05 thorpej Exp $";
#endif #endif
#endif /* not lint */ #endif /* not lint */
@ -111,9 +111,9 @@ struct rstdirdesc {
static long seekpt; static long seekpt;
static FILE *df, *mf; static FILE *df, *mf;
static RST_DIR *dirp; static RST_DIR *dirp;
static char dirfile[32] = "#"; /* No file */ static char dirfile[MAXPATHLEN] = "#"; /* No file */
static char modefile[32] = "#"; /* No file */ static char modefile[MAXPATHLEN] = "#"; /* No file */
static char dot[2] = "."; /* So it can be modified */ static char dot[2] = "."; /* So it can be modified */
/* /*
* Format of old style directories. * Format of old style directories.
@ -151,7 +151,13 @@ extractdirs(genmode)
struct direct nulldir; struct direct nulldir;
vprintf(stdout, "Extract directories from tape\n"); vprintf(stdout, "Extract directories from tape\n");
(void) sprintf(dirfile, "%s/rstdir%d", _PATH_TMP, dumpdate); (void) sprintf(dirfile, "%s/rstdir%d-XXXXXX", _PATH_TMP, dumpdate);
if (mktemp(dirfile) == NULL) {
fprintf(stderr,
"restore: %s - cannot generate directory temporary\n",
dirfile);
exit(1);
}
df = fopen(dirfile, "w"); df = fopen(dirfile, "w");
if (df == NULL) { if (df == NULL) {
fprintf(stderr, fprintf(stderr,
@ -161,7 +167,14 @@ extractdirs(genmode)
exit(1); exit(1);
} }
if (genmode != 0) { if (genmode != 0) {
(void) sprintf(modefile, "%s/rstmode%d", _PATH_TMP, dumpdate); (void) sprintf(modefile, "%s/rstmode%d-XXXXXX", _PATH_TMP,
dumpdate);
if (mktemp(modefile) == NULL) {
fprintf(stderr,
"restore: %s - cannot generate modefile\n",
modefile);
exit(1);
}
mf = fopen(modefile, "w"); mf = fopen(modefile, "w");
if (mf == NULL) { if (mf == NULL) {
fprintf(stderr, fprintf(stderr,