diff options
| author |   espie <espie@openbsd.org> | 2000-03-24 00:21:28 +0000 |
|---|---|---|
| committer | espie <espie@openbsd.org> | 2000-03-24 00:21:28 +0000 |
| commit | 5fa7c547803f30595116cd7dfabb4b81e2faba79 (patch) | |
| tree | de97a35b8e091110ac439bbf97cfadea17eee04d | |
| parent | Handle expansion sequences in @exec better (let the expander decide whether (diff) | |
| download | wireguard-openbsd-5fa7c547803f30595116cd7dfabb4b81e2faba79.tar.xz wireguard-openbsd-5fa7c547803f30595116cd7dfabb4b81e2faba79.zip | |
Disallow pkg_delete when the pkg_prefix is on a read-only file-system.
This avoids erasing /var/db/info while keeping the package and issuing
hundreds of warnings...
| -rw-r--r-- | usr.sbin/pkg_install/delete/perform.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/usr.sbin/pkg_install/delete/perform.c b/usr.sbin/pkg_install/delete/perform.c index 0893a6e7e6b..dc3a001a8ab 100644 --- a/usr.sbin/pkg_install/delete/perform.c +++ b/usr.sbin/pkg_install/delete/perform.c @@ -1,7 +1,7 @@ -/* $OpenBSD: perform.c,v 1.6 1999/10/09 20:35:45 beck Exp $ */ +/* $OpenBSD: perform.c,v 1.7 2000/03/24 00:21:28 espie Exp $ */ #ifndef lint -static const char *rcsid = "$OpenBSD: perform.c,v 1.6 1999/10/09 20:35:45 beck Exp $"; +static const char *rcsid = "$OpenBSD: perform.c,v 1.7 2000/03/24 00:21:28 espie Exp $"; #endif /* @@ -24,6 +24,8 @@ static const char *rcsid = "$OpenBSD: perform.c,v 1.6 1999/10/09 20:35:45 beck E * */ +#include <sys/param.h> +#include <sys/mount.h> #include <err.h> #include "lib.h" #include "delete.h" @@ -134,6 +136,20 @@ try_again: warnx("package '%s' doesn't have a prefix", pkg); return 1; } + { + struct statfs buffer; + + if (statfs(p->name, &buffer) == -1) { + warnx("package '%s' prefix (%s) does not exist", pkg, p->name); + return 1; + } + if (buffer.f_flags & MNT_RDONLY) { + warnx("package'%s' mount point %s is read-only", pkg, + buffer.f_mntonname); + return 1; + } + } + setenv(PKG_PREFIX_VNAME, p->name, 1); if (fexists(REQUIRE_FNAME)) { if (Verbose) |