diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-22 07:21:56 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-22 07:21:56 +0000 |
commit | fb5c60ddbe7693146ea893afa5b2b62de3aa02c3 (patch) | |
tree | f86ed77867313f768325f50633363b27add33426 /file.c | |
parent | 85697688b4ff8dc34b7fbc1616f04c5eb06563f7 (diff) |
Thu, 29 Jul 2010 23:33:21 +0000 nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
merge revision(s) 28794:28796:
* file.c (file_expand_path): should check if could find user.
[ruby-core:31538]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@28795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>
* file.c (file_expand_path): home directory must be absolute.
[ruby-core:31537]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@28796 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@29859 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'file.c')
-rw-r--r-- | file.c | 18 |
1 files changed, 15 insertions, 3 deletions
@@ -2530,6 +2530,7 @@ file_expand_path(fname, dname, result) tainted = OBJ_TAINTED(fname); if (s[0] == '~') { + long userlen = 0; if (isdirsep(s[1]) || s[1] == '\0') { const char *dir = getenv("HOME"); @@ -2557,9 +2558,10 @@ file_expand_path(fname, dname, result) s++; #endif s = nextdirsep(b = s); - BUFCHECK(bdiff + (s-b) >= buflen); - memcpy(p, b, s-b); - p += s-b; + userlen = s - b; + BUFCHECK(bdiff + userlen >= buflen); + memcpy(p, b, userlen); + p += userlen; *p = '\0'; #ifdef HAVE_PWD_H pwPtr = getpwnam(buf); @@ -2572,8 +2574,18 @@ file_expand_path(fname, dname, result) strcpy(buf, pwPtr->pw_dir); p = buf + strlen(pwPtr->pw_dir); endpwent(); +#else + rb_raise(rb_eArgError, "can't find user %s", buf); #endif } + if (!is_absolute_path(RSTRING_PTR(result))) { + if (userlen) { + rb_raise(rb_eArgError, "non-absolute home of %.*s", userlen, s); + } + else { + rb_raise(rb_eArgError, "non-absolute home"); + } + } } #ifdef DOSISH_DRIVE_LETTER /* skip drive letter */ |