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| author | eivind <eivind@FreeBSD.org> | 1997-10-08 12:10:33 +0000 |
|---|---|---|
| committer | eivind <eivind@FreeBSD.org> | 1997-10-08 12:10:33 +0000 |
| commit | 8e86c4888aca6a08bb5b8080950f7b9772d72cdb (patch) | |
| tree | f82c454665fa3fa235a8b08a4fcc036b66fc7876 /bin/dd | |
| parent | 070a7797856567ad3371d496590fb400597a5f38 (diff) | |
| download | FreeBSD-src-8e86c4888aca6a08bb5b8080950f7b9772d72cdb.zip FreeBSD-src-8e86c4888aca6a08bb5b8080950f7b9772d72cdb.tar.gz | |
Slightly improved fix compared to my insiration
don't munge argv strings -- copy them first. avoids 'w' showing:
deraadt p8 zeus.theos.com 8:26AM 3 dd if of bs
Obtained from: OpenBSD (file rev 1.3) by Theo de Raadt <deraadt@openbsd.org>
Diffstat (limited to 'bin/dd')
| -rw-r--r-- | bin/dd/args.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bin/dd/args.c b/bin/dd/args.c index 1f4d774..c5a14f7 100644 --- a/bin/dd/args.c +++ b/bin/dd/args.c @@ -34,7 +34,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id$ + * $Id: args.c,v 1.8 1997/02/22 14:02:41 peter Exp $ */ #ifndef lint @@ -101,6 +101,8 @@ jcl(argv) in.dbsz = out.dbsz = 512; while ((oper = *++argv) != NULL) { + if ((oper = strdup(oper)) == NULL) + errx(1, "unable to allocate space for the argument \"%s\"", *argv); if ((arg = strchr(oper, '=')) == NULL) errx(1, "unknown operand %s", oper); *arg++ = '\0'; |
