rpm/rpm-4.12.90-braces-expansion.patch
Lubos Kardos ee316a0bf8 - Enable braces expansion in rpmGlob()
- Resolves: 1246743
2015-07-27 13:56:58 +02:00

124 lines
3.3 KiB
Diff

From d14ecfe587efbe80e5534161dbd3a4f7158b4e2b Mon Sep 17 00:00:00 2001
From: Lubos Kardos <lkardos@redhat.com>
Date: Mon, 27 Jul 2015 11:22:19 +0200
Subject: [PATCH] Enable {} expansion in rpmGlob() (rhbz:1246743)
---
rpmio/rpmglob.c | 42 ++++++++++++++++++++++++++++++++----------
1 file changed, 32 insertions(+), 10 deletions(-)
diff --git a/rpmio/rpmglob.c b/rpmio/rpmglob.c
index 4fc106d..597ac5c 100644
--- a/rpmio/rpmglob.c
+++ b/rpmio/rpmglob.c
@@ -150,7 +150,7 @@ static inline const char *next_brace_sub(const char *begin)
return cp;
}
-static int __glob_pattern_p(const char *pattern, int quote);
+static int __glob_pattern_p(const char *pattern, int flags);
/* Do glob searching for PATTERN, placing results in PGLOB.
The bits defined above may be set in FLAGS.
@@ -419,7 +419,7 @@ glob(const char *pattern, int flags,
return GLOB_NOMATCH;
}
- if (__glob_pattern_p(dirname, !(flags & GLOB_NOESCAPE))) {
+ if (__glob_pattern_p(dirname, flags)) {
/* The directory name contains metacharacters, so we
have to glob for the directory, and then glob for
the pattern in each directory found. */
@@ -646,10 +646,11 @@ static int prefix_array(const char *dirname, char **array, size_t n)
/* Return nonzero if PATTERN contains any metacharacters.
Metacharacters can be quoted with backslashes if QUOTE is nonzero. */
-static int __glob_pattern_p(const char *pattern, int quote)
+static int __glob_pattern_p(const char *pattern, int flags)
{
register const char *p;
- int open = 0;
+ int openBrackets = 0;
+ int openBraces = 0;
for (p = pattern; *p != '\0'; ++p)
switch (*p) {
@@ -658,18 +659,29 @@ static int __glob_pattern_p(const char *pattern, int quote)
return 1;
case '\\':
- if (quote && p[1] != '\0')
+ if (!(flags & GLOB_NOESCAPE) && p[1] != '\0')
++p;
break;
case '[':
- open = 1;
+ openBrackets = 1;
break;
case ']':
- if (open)
+ if (openBrackets)
return 1;
break;
+
+ case '{':
+ if (flags & GLOB_BRACE)
+ openBraces = 1;
+ break;
+
+ case '}':
+ if (openBraces)
+ return 1;
+ break;
+
}
return 0;
@@ -694,7 +706,7 @@ glob_in_dir(const char *pattern, const char *directory, int flags,
int meta;
int save;
- meta = __glob_pattern_p(pattern, !(flags & GLOB_NOESCAPE));
+ meta = __glob_pattern_p(pattern, flags);
if (meta == 0) {
if (flags & (GLOB_NOCHECK | GLOB_NOMAGIC))
/* We need not do any tests. The PATTERN contains no meta
@@ -844,6 +856,8 @@ int rpmGlob(const char * patterns, int * argcPtr, ARGV_t * argvPtr)
int i, j;
int rc;
+ gflags |= GLOB_BRACE;
+
if (home != NULL && strlen(home) > 0)
gflags |= GLOB_TILDE;
@@ -874,7 +888,9 @@ int rpmGlob(const char * patterns, int * argcPtr, ARGV_t * argvPtr)
int dir_only = (plen > 0 && path[plen-1] == '/');
glob_t gl;
- if (!local || (!rpmIsGlob(av[j], 0) && strchr(path, '~') == NULL)) {
+ if (!local || (!rpmIsGlob(av[j], GLOB_NOESCAPE | flags) &&
+ strchr(path, '~') == NULL)) {
+
argvAdd(&argv, av[j]);
continue;
}
@@ -966,5 +982,11 @@ exit:
int rpmIsGlob(const char * pattern, int quote)
{
- return __glob_pattern_p(pattern, quote);
+ int flags = 0;
+ if (!quote) {
+ flags |= GLOB_NOESCAPE;
+ }
+ flags |= GLOB_BRACE;
+
+ return __glob_pattern_p(pattern, flags);
}
--
1.9.3