diff options
Diffstat (limited to 'usr.sbin/pkg_install/lib/pen.c')
| -rw-r--r-- | usr.sbin/pkg_install/lib/pen.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/usr.sbin/pkg_install/lib/pen.c b/usr.sbin/pkg_install/lib/pen.c index e34e6286efbf..0549f27fe950 100644 --- a/usr.sbin/pkg_install/lib/pen.c +++ b/usr.sbin/pkg_install/lib/pen.c @@ -1,6 +1,6 @@ #ifndef lint static const char rcsid[] = - "$Id: pen.c,v 1.25 1997/10/08 07:48:12 charnier Exp $"; + "$Id: pen.c,v 1.26 1998/01/09 14:52:18 jkh Exp $"; #endif /* @@ -30,13 +30,13 @@ static const char rcsid[] = #include <sys/mount.h> /* For keeping track of where we are */ -static char Current[FILENAME_MAX]; +static char PenLocation[FILENAME_MAX]; static char Previous[FILENAME_MAX]; char * where_playpen(void) { - return Current; + return PenLocation; } /* Find a good place to play. */ @@ -76,6 +76,10 @@ find_play_pen(char *pen, size_t sz) char * make_playpen(char *pen, size_t sz) { + if (PenLocation[0]) { + errx(2, "make_playpen() called before closing previous pen: %s", pen); + return NULL; + } if (!find_play_pen(pen, sz)) return NULL; @@ -98,21 +102,19 @@ make_playpen(char *pen, size_t sz) "Please set your PKG_TMPDIR environment variable to a location\n" "with more space and\ntry the command again", pen); } - if (Current[0]) - strcpy(Previous, Current); - else if (!getcwd(Previous, FILENAME_MAX)) { + if (!getcwd(Previous, FILENAME_MAX)) { upchuck("getcwd"); return NULL; } if (chdir(pen) == FAIL) cleanup(0), errx(2, "can't chdir to '%s'", pen); - strcpy(Current, pen); + strcpy(PenLocation, pen); return Previous; } /* Convenience routine for getting out of playpen */ void -leave_playpen(char *save) +leave_playpen() { void (*oldsig)(int); @@ -120,15 +122,11 @@ leave_playpen(char *save) oldsig = signal(SIGINT, SIG_IGN); if (Previous[0] && chdir(Previous) == FAIL) cleanup(0), errx(2, "can't chdir back to '%s'", Previous); - else if (Current[0] && strcmp(Current, Previous)) { - if (Current[0] == '/' && vsystem("rm -rf %s", Current)) - warnx("couldn't remove temporary dir '%s'", Current); - strcpy(Current, Previous); + else if (PenLocation[0]) { + if (PenLocation[0] == '/' && vsystem("rm -rf %s", PenLocation)) + warnx("couldn't remove temporary dir '%s'", PenLocation); } - if (save) - strcpy(Previous, save); - else - Previous[0] = '\0'; + Previous[0] = PenLocation[0] = '\0'; signal(SIGINT, oldsig); } |