Imported Upstream version 2.5.0

[debian/amanda] / common-src / match.c

diff --git a/common-src/match.c b/common-src/match.c
index f26fce234f1607dc02ea48cad47712640f26b9f6..fbe0c22007211943a79996c1f6e5d5633b7be971 100644 (file)
--- a/common-src/match.c
+++ b/common-src/match.c
@@ -24,7 +24,7 @@
  * file named AUTHORS, in the root directory of this distribution.
  */
 /*
- * $Id: match.c,v 1.10.4.1.4.1.2.4.2.2 2004/12/21 14:20:20 martinea Exp $
+ * $Id: match.c,v 1.21 2005/10/11 01:17:00 vectro Exp $
  *
  * functions for checking and matching regular expressions
  */
@@ -500,9 +500,7 @@ char *glob, *host;
 int match_disk(glob, disk)
 char *glob, *disk;
 {
-    int i;
-    i = match_word(glob, disk, '/');
-    return i;
+    return match_word(glob, disk, '/');
 }
 
 int match_datestamp(dateexp, datestamp)
@@ -565,3 +563,65 @@ char *dateexp, *datestamp;
        }
     }
 }
+
+
+int match_level(levelexp, level)
+char *levelexp, *level;
+{
+    char *dash;
+    size_t len, len_suffix;
+    int len_prefix;
+    char lowend[100], highend[100];
+    char mylevelexp[100];
+    int match_exact;
+
+    if(strlen(levelexp) >= 100 || strlen(levelexp) < 1) {
+       error("Illegal level expression %s",levelexp);
+    }
+   
+    if(levelexp[0] == '^') {
+       strncpy(mylevelexp, levelexp+1, strlen(levelexp)-1); 
+       mylevelexp[strlen(levelexp)-1] = '\0';
+    }
+    else {
+       strncpy(mylevelexp, levelexp, strlen(levelexp));
+       mylevelexp[strlen(levelexp)] = '\0';
+    }
+
+    if(mylevelexp[strlen(mylevelexp)] == '$') {
+       match_exact = 1;
+       mylevelexp[strlen(mylevelexp)] = '\0';
+    }
+    else
+       match_exact = 0;
+
+    if((dash = strchr(mylevelexp,'-'))) {
+       if(match_exact == 1) {
+           error("Illegal level expression %s",levelexp);
+       }
+       len = dash - mylevelexp;
+       len_suffix = strlen(dash) - 1;
+       len_prefix = len - len_suffix;
+
+       if(len_prefix < 0) {
+           error("Illegal level expression %s",levelexp);
+       }
+
+       dash++;
+       strncpy(lowend, mylevelexp, len);
+       lowend[len] = '\0';
+       strncpy(highend, mylevelexp, len_prefix);
+       strncpy(&(highend[len_prefix]), dash, len_suffix);
+       highend[len] = '\0';
+       return ((strncmp(level, lowend, strlen(lowend)) >= 0) &&
+               (strncmp(level, highend , strlen(highend))  <= 0));
+    }
+    else {
+       if(match_exact == 1) {
+           return (strcmp(level, mylevelexp) == 0);
+       }
+       else {
+           return (strncmp(level, mylevelexp, strlen(mylevelexp)) == 0);
+       }
+    }
+}