X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/ef8ef6c168a552e61ecde1d8d2cd816f2e87614b..54a2a2a9983913a91ccef3aac107a159434a4714:/src/src/dbfn.c diff --git a/src/src/dbfn.c b/src/src/dbfn.c index 1f058ef72..3aca18326 100644 --- a/src/src/dbfn.c +++ b/src/src/dbfn.c @@ -194,27 +194,29 @@ but creation of the database file failed. */ if (created && geteuid() == root_uid) { - DIR *dd; - struct dirent *ent; + DIR * dd; uschar *lastname = Ustrrchr(filename, '/') + 1; int namelen = Ustrlen(name); *lastname = 0; - dd = opendir(CS filename); - while ((ent = readdir(dd))) - if (Ustrncmp(ent->d_name, name, namelen) == 0) - { - struct stat statbuf; - /* Filenames from readdir() are trusted, so use a taint-nonchecking copy */ - strcpy(CS lastname, CCS ent->d_name); - if (Ustat(filename, &statbuf) >= 0 && statbuf.st_uid != exim_uid) - { - DEBUG(D_hints_lookup) debug_printf_indent("ensuring %s is owned by exim\n", filename); - if (exim_chown(filename, exim_uid, exim_gid)) - DEBUG(D_hints_lookup) debug_printf_indent("failed setting %s to owned by exim\n", filename); - } - } + if ((dd = exim_opendir(filename))) + for (struct dirent *ent; ent = readdir(dd); ) + if (Ustrncmp(ent->d_name, name, namelen) == 0) + { + struct stat statbuf; + /* Filenames from readdir() are trusted, + so use a taint-nonchecking copy */ + strcpy(CS lastname, CCS ent->d_name); + if (Ustat(filename, &statbuf) >= 0 && statbuf.st_uid != exim_uid) + { + DEBUG(D_hints_lookup) + debug_printf_indent("ensuring %s is owned by exim\n", filename); + if (exim_chown(filename, exim_uid, exim_gid)) + DEBUG(D_hints_lookup) + debug_printf_indent("failed setting %s to owned by exim\n", filename); + } + } closedir(dd); }