Mercurial > dropbear
annotate debian/README.Debian.diet @ 1630:9579377b5f8b
use strlcpy & strlcat (#74)
* refactor checkpubkeyperms() with safe BSD functions
fix gcc8 warnings
```
svr-authpubkey.c: In function 'checkpubkeyperms':
svr-authpubkey.c:427:2: warning: 'strncat' specified bound 5 equals source length [-Wstringop-overflow=]
strncat(filename, "/.ssh", 5); /* strlen("/.ssh") == 5 */
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
svr-authpubkey.c:433:2: warning: 'strncat' specified bound 16 equals source length [-Wstringop-overflow=]
strncat(filename, "/authorized_keys", 16);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
see https://www.sudo.ws/todd/papers/strlcpy.html
* restore strlcpy in xstrdup
see original https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/xmalloc.c?rev=1.16
author | François Perrad <francois.perrad@gadz.org> |
---|---|
date | Wed, 20 Mar 2019 15:09:19 +0100 |
parents | 743fce568f49 |
children |
rev | line source |
---|---|
180
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1 Building with the diet libc |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
2 --------------------------- |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
3 |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
4 This package optionally can be built with the diet libc instead of the |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
5 glibc to provide small statically linked programs. The resulting package |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
6 has no dependency on any other package. |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
7 |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
8 To use the diet libc, make sure the latest versions of the dietlibc-dev |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
9 package is installed, and set DEB_BUILD_OPTIONS=diet in the environment |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
10 when building the package, e.g.: |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
11 |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
12 # apt-get install dietlibc-dev |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
13 $ DEB_BUILD_OPTIONS=diet fakeroot apt-get source -b dropbear |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
14 |
743fce568f49
Merge in Debian package changes from 0.45-3, grab the dbclient manpage
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
15 -- Gerrit Pape <[email protected]>, Sat, 17 Jul 2004 19:09:34 +0000 |