mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-04 09:09:56 +00:00
Fix dependent-package loading when pkg_adding with an FTP URL. I broke
this when I changed the playpen code to disallow recursion. I know this fixes a PR someplace but I can't seem to find it with the GNATs search tool.
This commit is contained in:
parent
255f85322d
commit
90b14d4761
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=35160
@ -1,6 +1,6 @@
|
||||
#ifndef lint
|
||||
static const char rcsid[] =
|
||||
"$Id: pen.c,v 1.26 1998/01/09 14:52:18 jkh Exp $";
|
||||
"$Id: pen.c,v 1.27 1998/02/16 17:16:51 jkh Exp $";
|
||||
#endif
|
||||
|
||||
/*
|
||||
@ -69,6 +69,29 @@ find_play_pen(char *pen, size_t sz)
|
||||
return pen;
|
||||
}
|
||||
|
||||
#define MAX_STACK 20
|
||||
static char *pstack[MAX_STACK];
|
||||
static int pdepth = -1;
|
||||
|
||||
static void
|
||||
pushPen(char *pen)
|
||||
{
|
||||
if (++pdepth == MAX_STACK)
|
||||
errx(2, "stack overflow in pushPen().\n");
|
||||
pstack[pdepth] = strdup(pen);
|
||||
}
|
||||
|
||||
static void
|
||||
popPen(char *pen)
|
||||
{
|
||||
if (pdepth == -1) {
|
||||
pen[0] = '\0';
|
||||
return;
|
||||
}
|
||||
strcpy(pen, pstack[pdepth]);
|
||||
free(pstack[pdepth--]);
|
||||
}
|
||||
|
||||
/*
|
||||
* Make a temporary directory to play in and chdir() to it, returning
|
||||
* pathname of previous working directory.
|
||||
@ -76,10 +99,6 @@ 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;
|
||||
|
||||
@ -87,14 +106,17 @@ make_playpen(char *pen, size_t sz)
|
||||
cleanup(0);
|
||||
errx(2, "can't mktemp '%s'", pen);
|
||||
}
|
||||
|
||||
if (mkdir(pen, 0755) == FAIL) {
|
||||
cleanup(0);
|
||||
errx(2, "can't mkdir '%s'", pen);
|
||||
}
|
||||
|
||||
if (Verbose) {
|
||||
if (sz)
|
||||
fprintf(stderr, "Requested space: %d bytes, free space: %qd bytes in %s\n", (int)sz, min_free(pen), pen);
|
||||
}
|
||||
|
||||
if (min_free(pen) < sz) {
|
||||
rmdir(pen);
|
||||
cleanup(0);
|
||||
@ -102,12 +124,18 @@ 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 (!getcwd(Previous, FILENAME_MAX)) {
|
||||
upchuck("getcwd");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (chdir(pen) == FAIL)
|
||||
cleanup(0), errx(2, "can't chdir to '%s'", pen);
|
||||
|
||||
if (PenLocation[0])
|
||||
pushPen(PenLocation);
|
||||
|
||||
strcpy(PenLocation, pen);
|
||||
return Previous;
|
||||
}
|
||||
@ -120,13 +148,16 @@ leave_playpen()
|
||||
|
||||
/* Don't interrupt while we're cleaning up */
|
||||
oldsig = signal(SIGINT, SIG_IGN);
|
||||
if (Previous[0] && chdir(Previous) == FAIL)
|
||||
cleanup(0), errx(2, "can't chdir back to '%s'", Previous);
|
||||
else if (PenLocation[0]) {
|
||||
if (Previous[0]) {
|
||||
if (chdir(Previous) == FAIL)
|
||||
cleanup(0), errx(2, "can't chdir back to '%s'", Previous);
|
||||
Previous[0] = '\0';
|
||||
}
|
||||
if (PenLocation[0]) {
|
||||
if (PenLocation[0] == '/' && vsystem("rm -rf %s", PenLocation))
|
||||
warnx("couldn't remove temporary dir '%s'", PenLocation);
|
||||
popPen(PenLocation);
|
||||
}
|
||||
Previous[0] = PenLocation[0] = '\0';
|
||||
signal(SIGINT, oldsig);
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user