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