diff options
author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/05_wildcard_matching.patch | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/05_wildcard_matching.patch')
-rw-r--r-- | poky/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/05_wildcard_matching.patch | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/05_wildcard_matching.patch b/poky/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/05_wildcard_matching.patch new file mode 100644 index 000000000..9e188027f --- /dev/null +++ b/poky/meta/recipes-extended/tcp-wrappers/tcp-wrappers-7.6/05_wildcard_matching.patch @@ -0,0 +1,105 @@ +Upstream-Status: Backport + +See https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=17847 + +diff -ruN tcp_wrappers_7.6.orig/hosts_access.5 tcp_wrappers_7.6/hosts_access.5 +--- tcp_wrappers_7.6.orig/hosts_access.5 2004-04-10 18:54:33.000000000 +0200 ++++ tcp_wrappers_7.6/hosts_access.5 2004-04-10 18:54:27.000000000 +0200 +@@ -89,6 +89,10 @@ + bitwise AND of the address and the `mask\'. For example, the net/mask + pattern `131.155.72.0/255.255.254.0\' matches every address in the + range `131.155.72.0\' through `131.155.73.255\'. ++.IP \(bu ++Wildcards `*\' and `?\' can be used to match hostnames or IP addresses. This ++method of matching cannot be used in conjunction with `net/mask\' matching, ++hostname matching beginning with `.\' or IP address matching ending with `.\'. + .SH WILDCARDS + The access control language supports explicit wildcards: + .IP ALL +diff -ruN tcp_wrappers_7.6.orig/hosts_access.c tcp_wrappers_7.6/hosts_access.c +--- tcp_wrappers_7.6.orig/hosts_access.c 1997-02-12 02:13:23.000000000 +0100 ++++ tcp_wrappers_7.6/hosts_access.c 2004-04-10 18:52:21.000000000 +0200 +@@ -289,6 +289,11 @@ + { + int n; + ++#ifndef DISABLE_WILDCARD_MATCHING ++ if (strchr(tok, '*') || strchr(tok,'?')) { /* contains '*' or '?' */ ++ return (match_pattern_ylo(string,tok)); ++ } else ++#endif + if (tok[0] == '.') { /* suffix */ + n = strlen(string) - strlen(tok); + return (n > 0 && STR_EQ(tok, string + n)); +@@ -329,3 +334,71 @@ + } + return ((addr & mask) == net); + } ++ ++#ifndef DISABLE_WILDCARD_MATCHING ++/* Note: this feature has been adapted in a pretty straightforward way ++ from Tatu Ylonen's last SSH version under free license by ++ Pekka Savola <pekkas@netcore.fi>. ++ ++ Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland ++*/ ++ ++/* Returns true if the given string matches the pattern (which may contain ++ ? and * as wildcards), and zero if it does not match. */ ++ ++int match_pattern_ylo(const char *s, const char *pattern) ++{ ++ while (1) ++ { ++ /* If at end of pattern, accept if also at end of string. */ ++ if (!*pattern) ++ return !*s; ++ ++ /* Process '*'. */ ++ if (*pattern == '*') ++ { ++ /* Skip the asterisk. */ ++ pattern++; ++ ++ /* If at end of pattern, accept immediately. */ ++ if (!*pattern) ++ return 1; ++ ++ /* If next character in pattern is known, optimize. */ ++ if (*pattern != '?' && *pattern != '*') ++ { ++ /* Look instances of the next character in pattern, and try ++ to match starting from those. */ ++ for (; *s; s++) ++ if (*s == *pattern && ++ match_pattern_ylo(s + 1, pattern + 1)) ++ return 1; ++ /* Failed. */ ++ return 0; ++ } ++ ++ /* Move ahead one character at a time and try to match at each ++ position. */ ++ for (; *s; s++) ++ if (match_pattern_ylo(s, pattern)) ++ return 1; ++ /* Failed. */ ++ return 0; ++ } ++ ++ /* There must be at least one more character in the string. If we are ++ at the end, fail. */ ++ if (!*s) ++ return 0; ++ ++ /* Check if the next character of the string is acceptable. */ ++ if (*pattern != '?' && *pattern != *s) ++ return 0; ++ ++ /* Move to the next character, both in string and in pattern. */ ++ s++; ++ pattern++; ++ } ++ /*NOTREACHED*/ ++} ++#endif /* DISABLE_WILDCARD_MATCHING */ |