diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2016-02-02 15:23:08 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2016-02-02 15:23:08 +0000 |
| commit | 22e9dedb77e6229646543f8f7afb70aa5ec3babe (patch) | |
| tree | bce3341a65a3bc5ea7556f99e121e7947931dbc0 /sbin | |
| parent | 3f125ce4b81b7e07f95ef32898431fa5cf4ea6d0 (diff) | |
Pledge, based on what's done in fdisk.
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/pdisk/pdisk.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/sbin/pdisk/pdisk.c b/sbin/pdisk/pdisk.c index 17377541d8f..2327a95615a 100644 --- a/sbin/pdisk/pdisk.c +++ b/sbin/pdisk/pdisk.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pdisk.c,v 1.83 2016/01/31 23:00:11 krw Exp $ */ +/* $OpenBSD: pdisk.c,v 1.84 2016/02/02 15:23:07 krw Exp $ */ /* * pdisk - an editor for Apple format partition tables @@ -76,13 +76,20 @@ main(int argc, char **argv) struct partition_map *map; int c, fd; + if (pledge("stdio rpath wpath disklabel", NULL) == -1) + err(1, "pledge"); + while ((c = getopt(argc, argv, "lr")) != -1) { switch (c) { case 'l': lflag = 1; + if (pledge("stdio rpath disklabel", NULL) == -1) + err(1, "pledge"); break; case 'r': rflag = 1; + if (pledge("stdio rpath disklabel", NULL) == -1) + err(1, "pledge"); break; default: usage(); @@ -96,19 +103,28 @@ main(int argc, char **argv) if (argc != 1) usage(); - fd = opendev(*argv, (rflag ? O_RDONLY:O_RDWR), OPENDEV_PART, NULL); + fd = opendev(*argv, ((rflag || lflag) ? O_RDONLY:O_RDWR), OPENDEV_PART, + NULL); if (fd == -1) err(1, "can't open file '%s'", *argv); + + if (pledge("stdio disklabel", NULL) == -1) + err(1, "pledge"); + if (fstat(fd, &st) == -1) err(1, "can't fstat %s", *argv); if (!S_ISCHR(st.st_mode) && !S_ISREG(st.st_mode)) errx(1, "%s is not a character device or a regular file", *argv); + if (ioctl(fd, DIOCGPDINFO, &dl) == -1) err(1, "can't get disklabel for %s", *argv); if (dl.d_secsize != DEV_BSIZE) errx(1, "disk sector size (%d) != 512\n", dl.d_secsize); + if (pledge("stdio", NULL) == -1) + err(1, "pledge"); + map = open_partition_map(fd, *argv, DL_GETDSIZE(&dl), dl.d_secsize); if (map != NULL) { if (lflag) |