#include <mLib/report.h>
#include "checkpath.h"
+#include "utils.h"
/*----- Static variables --------------------------------------------------*/
* and @*f@ is set, then try to create the directory.
*/
+static void complain(const char *p, const char *msg, int err)
+{
+ dstr d = DSTR_INIT;
+
+ if (!cp.cp_verbose) return;
+ dstr_putf(&d, "Path: %s: %s", p, msg);
+ if (err) dstr_putf(&d, ": %s", strerror(err));
+ moan(d.buf);
+ dstr_destroy(&d);
+}
+
static int ok(const char *p, int *f)
{
struct stat st;
/* --- Maybe create it if it doesn't exist --- */
- if (errno != ENOENT || !f || !*f)
+ if (errno != ENOENT || !f || !*f) {
+ complain(p, "can't stat", errno);
return (0);
+ }
if (mkdir(p, 0700)) {
+ complain(p, "can't create", errno);
*f = 0;
return (0);
}
* the @mkdir@.
*/
- if (lstat(p, &st))
+ if (lstat(p, &st)) {
+ complain(p, "can't stat after creating", errno);
return (0);
+ }
}
/* --- Make sure the directory is good --- *
* and writable only by its owner, and that owner must be me.
*/
- if (S_ISDIR(st.st_mode) && (st.st_mode & 0777) == 0700 && st.st_uid == me)
+ if (!S_ISDIR(st.st_mode))
+ complain(p, "not a directory", 0);
+ else if (st.st_uid != me)
+ complain(p, "not owner", 0);
+ else if ((st.st_mode & 0777) != 0700)
+ complain(p, "non-owner access permitted", 0);
+ else
return (1);
return (0);
}
/* --- @usage@ --- */
static void usage(FILE *fp)
- { fprintf(fp, "Usage: %s [-bc] [-v PATH]\n", QUIS); }
+ { fprintf(fp, "Usage: %s [-bcv] [-g NAME] [-C PATH]\n", QUIS); }
/* --- @version@ --- */
fp);
}
-/* --- @allowgroup@ --- *
- *
- * Arguments: @const char *gname@ = trust group @gname@
- *
- * Returns: ---
- *
- * Use: Adds the gid corresponding to @gname@ (which may be a number)
- * to the list of things we trust.
- */
-
-static void allowgroup(const char *gname)
-{
- struct group *gr;
- const char *p;
- gid_t g;
-
- /* --- Check for numeric group spec --- */
-
- for (p = gname; *p; p++) {
- if (!isdigit((unsigned char)*p))
- goto lookup;
- }
- g = atoi(gname);
- goto insert;
-
- /* --- Look up a group by name --- */
-
-lookup:
- if ((gr = getgrnam(gname)) == 0)
- die(1, "group %s not found", gname);
- g = gr->gr_gid;
-
- /* --- Insert the group into the table --- */
-
-insert:
- if (cp.cp_gids >= N(cp.cp_gid))
- die(1, "too many groups");
- cp.cp_gid[cp.cp_gids++] = g;
-}
-
/* --- @main@ --- *
*
* Arguments: @int argc@ = number of command line arguments
/* --- Initialize variables --- */
ego(argv[0]);
- me = geteuid();
+ me = cp.cp_uid = geteuid();
cp.cp_what = (CP_WRWORLD | CP_WROTHGRP | CP_WROTHUSR |
- CP_STICKYOK | CP_REPORT);
+ CP_STICKYOK | CP_REPORT | CP_ERROR);
cp.cp_verbose = 0;
cp.cp_report = report;
- checkpath_setids(&cp);
cp.cp_gids = 0; /* ignore group membership */
pw = getpwuid(me);
if (!pw)
for (;;) {
static struct option opts[] = {
{ "help", 0, 0, 'h' },
- { "version", 0, 0, 'V' },
+ { "version", 0, 0, 'V' },
{ "usage", 0, 0, 'u' },
{ "bourne", 0, 0, 'b' },
{ "cshell", 0, 0, 'c' },
{ "group", OPTF_ARGREQ, 0, 'g' },
{ 0, 0, 0, 0 }
};
- int i = mdwopt(argc, argv, "hVu" "bcvtg:c:", opts, 0, 0, 0);
+ int i = mdwopt(argc, argv, "hVu" "bcvtg:C:", opts, 0, 0, 0);
if (i < 0)
break;
return (!fullcheck(optarg));
break;
case 'g':
- allowgroup(optarg);
+ allowgroup(&cp, optarg);
break;
case 'v':
cp.cp_verbose++;
case sh_csh:
printf("setenv TMPDIR \"%s\"\n", p);
break;
- }
+ }
return (0);
}