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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-09-06 08:48:07 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-09-06 08:48:07 +0000
commitaebf069adfdc08abfd53f854f36abd6d72f69972 (patch)
tree4f8e655d9fbc8a6d9a28efb7b2909f95a41a213d /dir.c
parentfce2bf70a2ef7129b68f8660ce6fdb2a4296667a (diff)
* dir.c (dir_s_chdir): raise if environment variable HOME/LOGDIR
not set. * dir.c (glob_helper): avoid infinite loop on a file name with wildcard characters. (ruby-bugs#PR177) git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'dir.c')
-rw-r--r--dir.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/dir.c b/dir.c
index e0c3d42..3d3ca48 100644
--- a/dir.c
+++ b/dir.c
@@ -436,6 +436,7 @@ dir_s_chdir(argc, argv, obj)
dist = getenv("HOME");
if (!dist) {
dist = getenv("LOGDIR");
+ if (!dist) rb_raise(rb_eArgError, "HOME/LOGDIR not set");
}
}
@@ -622,8 +623,9 @@ remove_backslashes(p)
#endif
static void
-glob_helper(path, flags, func, arg)
+glob_helper(path, sub, flags, func, arg)
char *path;
+ char *sub;
int flags;
void (*func) _((const char*, VALUE));
VALUE arg;
@@ -631,7 +633,8 @@ glob_helper(path, flags, func, arg)
struct stat st;
char *p, *m;
- if (!has_magic(path, 0, flags)) {
+ p = sub ? sub : path;
+ if (!has_magic(p, 0, flags)) {
remove_backslashes(path);
if (stat(path, &st) == 0) {
(*func)(path, arg);
@@ -644,7 +647,6 @@ glob_helper(path, flags, func, arg)
return;
}
- p = path;
while (p) {
if (*p == '/') p++;
m = strchr(p, '/');
@@ -671,10 +673,11 @@ glob_helper(path, flags, func, arg)
}
if (S_ISDIR(st.st_mode)) {
if (m && strcmp(magic, "**") == 0) {
+ int n = strlen(base);
recursive = 1;
- buf = ALLOC_N(char, strlen(base)+strlen(m)+3);
+ buf = ALLOC_N(char, n+strlen(m)+3);
sprintf(buf, "%s%s", base, *base ? m : m+1);
- glob_helper(buf, flags, func, arg);
+ glob_helper(buf, buf+n, flags, func, arg);
free(buf);
}
dirp = opendir(dir);
@@ -706,9 +709,10 @@ glob_helper(path, flags, func, arg)
continue;
}
if (S_ISDIR(st.st_mode)) {
- strcat(buf, "/**");
- strcat(buf, m);
- glob_helper(buf, flags, func, arg);
+ char *t = buf+strlen(buf);
+ strcpy(t, "/**");
+ strcpy(t+3, m);
+ glob_helper(buf, t, flags, func, arg);
}
free(buf);
continue;
@@ -739,7 +743,7 @@ glob_helper(path, flags, func, arg)
char *t = ALLOC_N(char, len+mlen+1);
sprintf(t, "%s%s", link->path, m);
- glob_helper(t, flags, func, arg);
+ glob_helper(t, t+len, flags, func, arg);
free(t);
}
tmp = link;
@@ -764,7 +768,7 @@ rb_glob(path, func, arg)
void (*func) _((const char*, VALUE));
VALUE arg;
{
- glob_helper(path, FNM_PERIOD, func, arg);
+ glob_helper(path, 0, FNM_PERIOD, func, arg);
}
void
@@ -773,7 +777,7 @@ rb_globi(path, func, arg)
void (*func) _((const char*, VALUE));
VALUE arg;
{
- glob_helper(path, FNM_PERIOD|FNM_CASEFOLD, func, arg);
+ glob_helper(path, 0, FNM_PERIOD|FNM_CASEFOLD, func, arg);
}
static void push_pattern _((const char *path, VALUE ary));