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author | des <des@FreeBSD.org> | 2002-06-23 16:09:08 +0000 |
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committer | des <des@FreeBSD.org> | 2002-06-23 16:09:08 +0000 |
commit | fa8aa6dfe7e9aaab9f8fa1e3290e7242fc12d83d (patch) | |
tree | cc93abce4a81ab84afa26d861b756d5c77818afa /crypto/openssh/bufaux.c | |
parent | e9f3540c66a76052e51a348bdd05a068d0855d3d (diff) | |
download | FreeBSD-src-fa8aa6dfe7e9aaab9f8fa1e3290e7242fc12d83d.zip FreeBSD-src-fa8aa6dfe7e9aaab9f8fa1e3290e7242fc12d83d.tar.gz |
Resolve conflicts. Known issues:
- sshd fails to set TERM correctly.
- privilege separation may break PAM and is currently turned off.
- man pages have not yet been updated
I will have these issues resolved, and privilege separation turned on by
default, in time for DP2.
Sponsored by: DARPA, NAI Labs
Diffstat (limited to 'crypto/openssh/bufaux.c')
-rw-r--r-- | crypto/openssh/bufaux.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/crypto/openssh/bufaux.c b/crypto/openssh/bufaux.c index b7f99090..17f0855 100644 --- a/crypto/openssh/bufaux.c +++ b/crypto/openssh/bufaux.c @@ -37,7 +37,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: bufaux.c,v 1.22 2002/01/18 18:14:17 stevesk Exp $"); +RCSID("$OpenBSD: bufaux.c,v 1.25 2002/04/20 09:14:58 markus Exp $"); RCSID("$FreeBSD$"); #include <openssl/bn.h> @@ -138,10 +138,18 @@ buffer_get_bignum2(Buffer *buffer, BIGNUM *value) BN_bin2bn(bin, len, value); xfree(bin); } - /* - * Returns an integer from the buffer (4 bytes, msb first). + * Returns integers from the buffer (msb first). */ + +u_short +buffer_get_short(Buffer *buffer) +{ + u_char buf[2]; + buffer_get(buffer, (char *) buf, 2); + return GET_16BIT(buf); +} + u_int buffer_get_int(Buffer *buffer) { @@ -159,9 +167,17 @@ buffer_get_int64(Buffer *buffer) } /* - * Stores an integer in the buffer in 4 bytes, msb first. + * Stores integers in the buffer, msb first. */ void +buffer_put_short(Buffer *buffer, u_short value) +{ + char buf[2]; + PUT_16BIT(buf, value); + buffer_append(buffer, buf, 2); +} + +void buffer_put_int(Buffer *buffer, u_int value) { char buf[4]; @@ -193,7 +209,7 @@ buffer_get_string(Buffer *buffer, u_int *length_ptr) /* Get the length. */ len = buffer_get_int(buffer); if (len > 256 * 1024) - fatal("Received packet with bad string length %d", len); + fatal("buffer_get_string: bad string length %d", len); /* Allocate space for the string. Add one byte for a null character. */ value = xmalloc(len + 1); /* Get the string. */ @@ -218,6 +234,8 @@ buffer_put_string(Buffer *buffer, const void *buf, u_int len) void buffer_put_cstring(Buffer *buffer, const char *s) { + if (s == NULL) + fatal("buffer_put_cstring: s == NULL"); buffer_put_string(buffer, s, strlen(s)); } |