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author | des <des@FreeBSD.org> | 2002-10-29 09:43:00 +0000 |
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committer | des <des@FreeBSD.org> | 2002-10-29 09:43:00 +0000 |
commit | 099d1a58f7bc088a9f71af6d32542ca3949468a3 (patch) | |
tree | 49cef8938d7beb10016662d15546fa090865073d /crypto/openssh/hostfile.c | |
parent | 1ba793a7c09e24d920de3983a3223770cb37ebff (diff) | |
download | FreeBSD-src-099d1a58f7bc088a9f71af6d32542ca3949468a3.zip FreeBSD-src-099d1a58f7bc088a9f71af6d32542ca3949468a3.tar.gz |
Vendor import of OpenSSH-portable 3.5p1.
Diffstat (limited to 'crypto/openssh/hostfile.c')
-rw-r--r-- | crypto/openssh/hostfile.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/crypto/openssh/hostfile.c b/crypto/openssh/hostfile.c index cefff8d..dcee034 100644 --- a/crypto/openssh/hostfile.c +++ b/crypto/openssh/hostfile.c @@ -36,7 +36,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: hostfile.c,v 1.29 2001/12/18 10:04:21 jakob Exp $"); +RCSID("$OpenBSD: hostfile.c,v 1.30 2002/07/24 16:11:18 markus Exp $"); #include "packet.h" #include "match.h" @@ -91,11 +91,14 @@ hostfile_check_key(int bits, Key *key, const char *host, const char *filename, i * in the list of our known hosts. Returns HOST_OK if the host is known and * has the specified key, HOST_NEW if the host is not known, and HOST_CHANGED * if the host is known but used to have a different host key. + * + * If no 'key' has been specified and a key of type 'keytype' is known + * for the specified host, then HOST_FOUND is returned. */ -HostStatus -check_host_in_hostfile(const char *filename, const char *host, Key *key, - Key *found, int *numret) +static HostStatus +check_host_in_hostfile_by_key_or_type(const char *filename, + const char *host, Key *key, int keytype, Key *found, int *numret) { FILE *f; char line[8192]; @@ -105,8 +108,7 @@ check_host_in_hostfile(const char *filename, const char *host, Key *key, HostStatus end_return; debug3("check_host_in_hostfile: filename %s", filename); - if (key == NULL) - fatal("no key to look up"); + /* Open the file containing the list of known hosts. */ f = fopen(filename, "r"); if (!f) @@ -147,12 +149,20 @@ check_host_in_hostfile(const char *filename, const char *host, Key *key, */ if (!hostfile_read_key(&cp, &kbits, found)) continue; - if (!hostfile_check_key(kbits, found, host, filename, linenum)) - continue; if (numret != NULL) *numret = linenum; + if (key == NULL) { + /* we found a key of the requested type */ + if (found->type == keytype) + return HOST_FOUND; + continue; + } + + if (!hostfile_check_key(kbits, found, host, filename, linenum)) + continue; + /* Check if the current key is the same as the given key. */ if (key_equal(key, found)) { /* Ok, they match. */ @@ -177,6 +187,24 @@ check_host_in_hostfile(const char *filename, const char *host, Key *key, return end_return; } +HostStatus +check_host_in_hostfile(const char *filename, const char *host, Key *key, + Key *found, int *numret) +{ + if (key == NULL) + fatal("no key to look up"); + return (check_host_in_hostfile_by_key_or_type(filename, host, key, 0, + found, numret)); +} + +int +lookup_key_in_hostfile_by_type(const char *filename, const char *host, + int keytype, Key *found, int *numret) +{ + return (check_host_in_hostfile_by_key_or_type(filename, host, NULL, + keytype, found, numret) == HOST_FOUND); +} + /* * Appends an entry to the host file. Returns false if the entry could not * be appended. |