diff options
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/umount/Makefile | 5 | ||||
| -rw-r--r-- | sbin/umount/umount.c | 16 |
2 files changed, 14 insertions, 7 deletions
diff --git a/sbin/umount/Makefile b/sbin/umount/Makefile index eddfcb28bf1..8ab00fd7482 100644 --- a/sbin/umount/Makefile +++ b/sbin/umount/Makefile @@ -1,6 +1,9 @@ -# $OpenBSD: Makefile,v 1.3 1997/09/21 11:38:25 deraadt Exp $ +# $OpenBSD: Makefile,v 1.4 2013/04/21 11:56:09 jsing Exp $ PROG= umount MAN= umount.8 +DPADD+= ${LIBUTIL} +LDADD+= -lutil + .include <bsd.prog.mk> diff --git a/sbin/umount/umount.c b/sbin/umount/umount.c index 1d58291e001..5ce0928639a 100644 --- a/sbin/umount/umount.c +++ b/sbin/umount/umount.c @@ -1,4 +1,4 @@ -/* $OpenBSD: umount.c,v 1.22 2012/05/29 18:44:40 landry Exp $ */ +/* $OpenBSD: umount.c,v 1.23 2013/04/21 11:56:09 jsing Exp $ */ /* $NetBSD: umount.c,v 1.16 1996/05/11 14:13:55 mycroft Exp $ */ /*- @@ -48,6 +48,7 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <util.h> typedef enum { MNTON, MNTFROM } mntwhat; @@ -153,7 +154,7 @@ umountfs(char *oname) char *delimp, *hostp, *mntpt; char *name, *newname, rname[MAXPATHLEN], type[MFSNAMELEN]; - if (realpath(oname, rname) == NULL) + if (isduid(oname, 0) || realpath(oname, rname) == NULL) mntpt = name = oname; else mntpt = name = rname; @@ -211,7 +212,7 @@ umountfs(char *oname) } if (verbose) - (void)printf("%s: unmount from %s\n", name, mntpt); + printf("%s: unmount from %s\n", name, mntpt); if (unmount(mntpt, fflag) < 0) { warn("%s", mntpt); @@ -259,13 +260,16 @@ getmntname(char *name, mntwhat what, char *type) return (NULL); } for (i = 0; i < mntsize; i++) { - if ((what == MNTON) && !strcmp(mntbuf[i].f_mntfromname, name)) { + if ((what == MNTON) && + (strncmp(mntbuf[i].f_mntfromname, name, MNAMELEN) == 0 || + strncmp(mntbuf[i].f_mntfromspec, name, MNAMELEN) == 0)) { if (type) memcpy(type, mntbuf[i].f_fstypename, sizeof(mntbuf[i].f_fstypename)); return (mntbuf[i].f_mntonname); } - if ((what == MNTFROM) && !strcmp(mntbuf[i].f_mntonname, name)) { + if ((what == MNTFROM) && + (strncmp(mntbuf[i].f_mntonname, name, MNAMELEN) == 0)) { if (type) memcpy(type, mntbuf[i].f_fstypename, sizeof(mntbuf[i].f_fstypename)); @@ -367,7 +371,7 @@ xdr_dir(XDR *xdrsp, char *dirp) void usage(void) { - (void)fprintf(stderr, + fprintf(stderr, "usage: %s\n %s\n", "umount [-fv] special | node", "umount -a [-fv] [-h host] [-t type]"); |