/* -*-c-*-
- *
- * $Id: checkpath.c,v 1.6 2004/04/08 01:36:22 mdw Exp $
*
* Check a path for safety
*
*/
static void popall(void)
-{
- while (sp->e_link)
- pop();
-}
+ { while (sp->e_link) pop(); }
/* --- @push@ --- *
*
static void report(const struct checkpath *cp, unsigned what, int verbose,
const char *p, const char *msg, ...)
{
+ dstr d = DSTR_INIT;
+ va_list ap;
+ const char *q = msg;
+ const char *s;
+ size_t n;
+ int e = errno;
+ uid_t u;
+ struct passwd *pw;
+ gid_t g;
+ struct group *gr;
+
/* --- Decide whether to bin this message --- */
if (!cp->cp_report || verbose > cp->cp_verbose || !(cp->cp_what & what))
return;
+ /* --- If no reporting, do the easy thing --- */
+
+ if (!(cp->cp_what & CP_REPORT)) {
+ cp->cp_report(what, verbose, p, 0, cp->cp_arg);
+ return;
+ }
+
/* --- Format the message nicely --- */
- if (cp->cp_what & CP_REPORT) {
- dstr d = DSTR_INIT;
- va_list ap;
- const char *q = msg;
- size_t n;
- int e = errno;
-
- va_start(ap, msg);
- if (verbose > 1)
- dstr_puts(&d, "[ ");
- if (p)
- dstr_putf(&d, "Path: %s: ", p);
- while (*q) {
- if (*q == '%') {
- q++;
- switch (*q) {
- case 'e':
- dstr_puts(&d, strerror(e));
- break;
- case 'u': {
- uid_t u = (uid_t)va_arg(ap, int);
- struct passwd *pw = getpwuid(u);
- if (pw)
- dstr_putf(&d, "`%s'", pw->pw_name);
- else
- dstr_putf(&d, "%i", (int)u);
- } break;
- case 'g': {
- gid_t g = (gid_t)va_arg(ap, int);
- struct group *gr = getgrgid(g);
- if (gr)
- dstr_putf(&d, "`%s'", gr->gr_name);
- else
- dstr_putf(&d, "%i", (int)g);
- } break;
- case 's': {
- const char *s = va_arg(ap, const char *);
- dstr_puts(&d, s);
- } break;
- case '%':
- dstr_putc(&d, '%');
- break;
- default:
- dstr_putc(&d, '%');
- dstr_putc(&d, *q);
- break;
- }
- q++;
- } else {
- n = strcspn(q, "%");
- DPUTM(&d, q, n);
- q += n;
+ va_start(ap, msg);
+ if (verbose > 1)
+ dstr_puts(&d, "[ ");
+ if (p)
+ dstr_putf(&d, "Path: %s: ", p);
+ while (*q) {
+ if (*q == '%') {
+ q++;
+ switch (*q) {
+ case 'e':
+ dstr_puts(&d, strerror(e));
+ break;
+ case 'u':
+ u = (uid_t)va_arg(ap, int);
+ if ((pw = getpwuid(u)) != 0)
+ dstr_putf(&d, "`%s'", pw->pw_name);
+ else
+ dstr_putf(&d, "%i", (int)u);
+ break;
+ case 'g':
+ g = (gid_t)va_arg(ap, int);
+ if ((gr = getgrgid(g)) != 0)
+ dstr_putf(&d, "`%s'", gr->gr_name);
+ else
+ dstr_putf(&d, "%i", (int)g);
+ break;
+ case 's':
+ s = va_arg(ap, const char *);
+ dstr_puts(&d, s);
+ break;
+ case '%':
+ dstr_putc(&d, '%');
+ break;
+ default:
+ dstr_putc(&d, '%');
+ dstr_putc(&d, *q);
+ break;
}
+ q++;
+ } else {
+ n = strcspn(q, "%");
+ DPUTM(&d, q, n);
+ q += n;
}
- if (verbose > 1)
- dstr_puts(&d, " ]");
- DPUTZ(&d);
- cp->cp_report(what, verbose, p, d.buf, cp->cp_arg);
- dstr_destroy(&d);
- va_end(ap);
- } else
- cp->cp_report(what, verbose, p, 0, cp->cp_arg);
+ }
+ if (verbose > 1)
+ dstr_puts(&d, " ]");
+ DPUTZ(&d);
+ cp->cp_report(what, verbose, p, d.buf, cp->cp_arg);
+ dstr_destroy(&d);
+ va_end(ap);
}
/* --- @sanity@ --- *
{
unsigned bad = 0;
int stickyok = 0;
+ int i;
+ unsigned b;
if (S_ISDIR(st->st_mode) &&
(!(f & f_last) || (cp->cp_what & CP_STICKYOK)))
if ((cp->cp_what & (CP_WRGRP | CP_WROTHGRP)) &&
(st->st_mode & (0020 | stickyok)) == 0020) {
- int i;
- unsigned b = CP_WRGRP;
+ b = CP_WRGRP;
if (cp->cp_what & CP_WROTHGRP) {
b = CP_WROTHGRP;