diff options
Diffstat (limited to 'usr/src/cmd/dumpadm/dconf.c')
| -rw-r--r-- | usr/src/cmd/dumpadm/dconf.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/usr/src/cmd/dumpadm/dconf.c b/usr/src/cmd/dumpadm/dconf.c index f39bdd3df9..b5c86098cf 100644 --- a/usr/src/cmd/dumpadm/dconf.c +++ b/usr/src/cmd/dumpadm/dconf.c @@ -28,6 +28,7 @@ #include <sys/stat.h> #include <sys/swap.h> #include <sys/dumpadm.h> +#include <sys/dumphdr.h> #include <sys/utsname.h> #include <unistd.h> @@ -539,6 +540,42 @@ dconf_get_dumpsize(dumpconf_t *dcp) return (0); } +int +dconf_set_crypt(dumpconf_t *dcp, const char *keyfile) +{ + int fd; + uint8_t key[DUMP_CRYPT_KEYLEN]; + + if ((fd = open(keyfile, O_RDONLY)) == -1) { + warn(gettext("failed to open %s"), keyfile); + return (-1); + } + + if (read(fd, key, sizeof (key)) != sizeof (key)) { + warn(gettext("failed to read %d byte key from %s"), + DUMP_CRYPT_KEYLEN, keyfile); + (void) close(fd); + return (-1); + } + + (void) close(fd); + + if (ioctl(dcp->dc_dump_fd, DIOCSCRYPTKEY, key) == -1) { + warn(gettext("failed to set encryption key")); + return (-1); + } + + /* + * Reload our config flags as they may have changed. + */ + if ((dcp->dc_cflags = ioctl(dcp->dc_dump_fd, DIOCGETCONF, 0)) == -1) { + warn(gettext("failed to get kernel dump settings")); + return (-1); + } + + return (0); +} + void dconf_print(dumpconf_t *dcp, FILE *fp) { @@ -580,6 +617,8 @@ dconf_print(dumpconf_t *dcp, FILE *fp) (void) fprintf(fp, gettext(" Save compressed: %s\n"), (dcp->dc_csave == DC_UNCOMPRESSED) ? gettext("off") : gettext("on")); + (void) fprintf(fp, gettext(" Dump encrypted: %s\n"), + (dcp->dc_cflags & DUMP_ENCRYPT) ? gettext("yes") : gettext("no")); } int |