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Posted to cvs@httpd.apache.org by wr...@apache.org on 2010/09/16 20:57:23 UTC
svn commit: r997878 - /httpd/httpd/trunk/modules/mappers/mod_rewrite.c
Author: wrowe
Date: Thu Sep 16 18:57:23 2010
New Revision: 997878
URL: http://svn.apache.org/viewvc?rev=997878&view=rev
Log:
Introduce integer comparison support in RewriteCond
The operators -gt, -ge, -eq, -le, -lt and -ne follow the bash test' semantics
for comparing the integer values of the lhs and rhs expressions, as opposed
to the string evaluations performed by > >= = <= and <.
Note that -lt and -le overlap the existing -l test, and could be confused in
expresions such as -ltestfile - to avoid this conflict use -L or -h in place
of the legacy -l file symlink test operator.
Modified:
httpd/httpd/trunk/modules/mappers/mod_rewrite.c
Modified: httpd/httpd/trunk/modules/mappers/mod_rewrite.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/mappers/mod_rewrite.c?rev=997878&r1=997877&r2=997878&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/mappers/mod_rewrite.c (original)
+++ httpd/httpd/trunk/modules/mappers/mod_rewrite.c Thu Sep 16 18:57:23 2010
@@ -264,7 +264,12 @@ typedef enum {
CONDPAT_STR_LE,
CONDPAT_STR_EQ,
CONDPAT_STR_GT,
- CONDPAT_STR_GE
+ CONDPAT_STR_GE,
+ CONDPAT_INT_LT,
+ CONDPAT_INT_LE,
+ CONDPAT_INT_EQ,
+ CONDPAT_INT_GT,
+ CONDPAT_INT_GE
} pattern_type;
typedef struct {
@@ -3178,12 +3183,32 @@ static const char *cmd_rewritecond(cmd_p
case 'f': newcond->ptype = CONDPAT_FILE_EXISTS; break;
case 's': newcond->ptype = CONDPAT_FILE_SIZE; break;
case 'd': newcond->ptype = CONDPAT_FILE_DIR; break;
- case 'l': newcond->ptype = CONDPAT_FILE_LINK; break;
case 'x': newcond->ptype = CONDPAT_FILE_XBIT; break;
case 'h': newcond->ptype = CONDPAT_FILE_LINK; break;
case 'L': newcond->ptype = CONDPAT_FILE_LINK; break;
case 'U': newcond->ptype = CONDPAT_LU_URL; break;
case 'F': newcond->ptype = CONDPAT_LU_FILE; break;
+ case 'l': if (a2[2] == 't')
+ a2 += 3, newcond->ptype = CONDPAT_INT_LT;
+ else if (a2[2] == 'e')
+ a2 += 3, newcond->ptype = CONDPAT_INT_LE;
+ else /* Historical; prefer -L or -h instead */
+ newcond->ptype = CONDPAT_FILE_LINK;
+ break;
+ case 'g': if (a2[2] == 't')
+ a2 += 3, newcond->ptype = CONDPAT_INT_GT;
+ else if (a2[2] == 'e')
+ a2 += 3, newcond->ptype = CONDPAT_INT_GE;
+ break;
+ case 'e': if (a2[2] == 'q')
+ a2 += 3, newcond->ptype = CONDPAT_INT_EQ;
+ break;
+ case 'n': if (a2[2] == 'e') {
+ /* Inversion, ensure !-ne == -eq */
+ a2 += 3, newcond->ptype = CONDPAT_INT_EQ;
+ newcond->flags ^= CONDFLAG_NOTMATCH;
+ }
+ break;
}
}
else {
@@ -3706,6 +3731,14 @@ test_str_l:
}
break;
+ case CONDPAT_INT_GE: rc = (atoi(input) >= atoi(p->pattern)); break;
+ case CONDPAT_INT_GT: rc = (atoi(input) > atoi(p->pattern)); break;
+
+ case CONDPAT_INT_LE: rc = (atoi(input) <= atoi(p->pattern)); break;
+ case CONDPAT_INT_LT: rc = (atoi(input) < atoi(p->pattern)); break;
+
+ case CONDPAT_INT_EQ: rc = (atoi(input) == atoi(p->pattern)); break;
+
default:
/* it is really a regexp pattern, so apply it */
rc = !ap_regexec(p->regexp, input, AP_MAX_REG_MATCH, regmatch, 0);