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-rw-r--r--apt-pkg/versionmatch.cc58
-rw-r--r--apt-pkg/versionmatch.h2
2 files changed, 48 insertions, 12 deletions
diff --git a/apt-pkg/versionmatch.cc b/apt-pkg/versionmatch.cc
index e5f0fafd2..72c9bff2d 100644
--- a/apt-pkg/versionmatch.cc
+++ b/apt-pkg/versionmatch.cc
@@ -18,6 +18,10 @@
#include <stdio.h>
#include <ctype.h>
+#include <fnmatch.h>
+#include <sys/types.h>
+#include <regex.h>
+
/*}}}*/
// VersionMatch::pkgVersionMatch - Constructor /*{{{*/
@@ -162,6 +166,36 @@ pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
// This will be Ended by now.
return Ver;
}
+
+#ifndef FNM_CASEFOLD
+#define FNM_CASEFOLD 0
+#endif
+
+bool pkgVersionMatch::ExpressionMatches(const char *pattern, const char *string)
+{
+ std::cerr << "MATCH " << pattern;
+ if (pattern[0] == '/') {
+ bool res = false;
+ size_t length = strlen(pattern);
+ if (pattern[length - 1] == '/') {
+ regex_t preg;
+ char *regex = strdup(pattern + 1);
+ regex[length - 2] = '\0';
+ if (regcomp(&preg, regex, REG_EXTENDED | REG_ICASE) != 0) {
+ std::cerr << "E: Invalid regular expression: " << regex << "\n";
+ } else if (regexec(&preg, string, 0, NULL, 0) == 0) {
+ res = true;
+ }
+ free(regex);
+ return res;
+ }
+ }
+ return fnmatch(pattern, string, FNM_CASEFOLD) == 0;
+}
+bool pkgVersionMatch::ExpressionMatches(const std::string& pattern, const char *string)
+{
+ return ExpressionMatches(pattern.c_str(), string);
+}
/*}}}*/
// VersionMatch::FileMatch - Match against an index file /*{{{*/
// ---------------------------------------------------------------------
@@ -185,37 +219,37 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
if (RelVerStr.empty() == false)
if (File->Version == 0 ||
- MatchVer(File.Version(),RelVerStr,RelVerPrefixMatch) == false)
+ (MatchVer(File.Version(),RelVerStr,RelVerPrefixMatch) == false &&
+ ExpressionMatches(RelVerStr, File.Version()) == false))
return false;
if (RelOrigin.empty() == false)
- if (File->Origin == 0 ||
- stringcasecmp(RelOrigin,File.Origin()) != 0)
+ if (File->Origin == 0 || !ExpressionMatches(RelOrigin,File.Origin()))
return false;
if (RelArchive.empty() == false)
if (File->Archive == 0 ||
- stringcasecmp(RelArchive,File.Archive()) != 0)
+ !ExpressionMatches(RelArchive,File.Archive()))
return false;
if (RelCodename.empty() == false)
if (File->Codename == 0 ||
- stringcasecmp(RelCodename,File.Codename()) != 0)
+ !ExpressionMatches(RelCodename,File.Codename()))
return false;
if (RelRelease.empty() == false)
if ((File->Archive == 0 ||
- stringcasecmp(RelRelease,File.Archive()) != 0) &&
+ !ExpressionMatches(RelRelease,File.Archive())) &&
(File->Codename == 0 ||
- stringcasecmp(RelRelease,File.Codename()) != 0))
+ !ExpressionMatches(RelRelease,File.Codename())))
return false;
if (RelLabel.empty() == false)
if (File->Label == 0 ||
- stringcasecmp(RelLabel,File.Label()) != 0)
+ !ExpressionMatches(RelLabel,File.Label()))
return false;
if (RelComponent.empty() == false)
if (File->Component == 0 ||
- stringcasecmp(RelComponent,File.Component()) != 0)
+ !ExpressionMatches(RelComponent,File.Component()))
return false;
if (RelArchitecture.empty() == false)
if (File->Architecture == 0 ||
- stringcasecmp(RelArchitecture,File.Architecture()) != 0)
+ !ExpressionMatches(RelArchitecture,File.Architecture()))
return false;
return true;
}
@@ -223,12 +257,12 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
if (Type == Origin)
{
if (OrSite.empty() == false) {
- if (File->Site == 0 || OrSite != File.Site())
+ if (File->Site == 0 || !ExpressionMatches(OrSite, File.Site()))
return false;
} else // so we are talking about file:// or status file
if (strcmp(File.Site(),"") == 0 && File->Archive != 0) // skip the status file
return false;
- return (OrSite == File.Site()); /* both strings match */
+ return (ExpressionMatches(OrSite, File.Site())); /* both strings match */
}
return false;
diff --git a/apt-pkg/versionmatch.h b/apt-pkg/versionmatch.h
index a8da072ae..39639a23d 100644
--- a/apt-pkg/versionmatch.h
+++ b/apt-pkg/versionmatch.h
@@ -67,6 +67,8 @@ class pkgVersionMatch
enum MatchType {None = 0,Version,Release,Origin} Type;
bool MatchVer(const char *A,string B,bool Prefix);
+ bool ExpressionMatches(const char *pattern, const char *string);
+ bool ExpressionMatches(const std::string& pattern, const char *string);
bool FileMatch(pkgCache::PkgFileIterator File);
pkgCache::VerIterator Find(pkgCache::PkgIterator Pkg);