206 lines
5.6 KiB
Diff
206 lines
5.6 KiB
Diff
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diff -urp coreutils-6.9-orig/src/stat.c coreutils-6.9/src/stat.c
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--- coreutils-6.9-orig/src/stat.c 2007-12-04 16:26:39.000000000 +0100
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+++ coreutils-6.9/src/stat.c 2007-12-05 00:05:11.000000000 +0100
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@@ -55,12 +55,7 @@
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# include <fs_info.h>
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#endif
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-#ifdef WITH_SELINUX
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#include <selinux/selinux.h>
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-#define SECURITY_ID_T security_context_t
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-#else
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-#define SECURITY_ID_T char *
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-#endif
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#include "system.h"
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@@ -179,6 +174,9 @@ static struct option const long_options[
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char *program_name;
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+/* Whether to follow symbolic links; True for --dereference (-L). */
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+static bool follow_links = false;
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+
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/* Whether to interpret backslash-escape sequences.
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True for --printf=FMT, not for --format=FMT (-c). */
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static bool interpret_backslash_escapes;
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@@ -402,10 +400,30 @@ out_uint_x (char *pformat, size_t prefix
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printf (pformat, arg);
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}
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+/* Very specialized function (modifies FORMAT), just so as to avoid
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+ duplicating this code between both print_statfs and print_stat. */
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+static void
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+out_file_context (char const *filename, char *pformat, size_t prefix_len)
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+{
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+ char *scontext;
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+ if ((follow_links
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+ ? getfilecon (filename, &scontext)
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+ : lgetfilecon (filename, &scontext)) < 0)
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+ {
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+ error (0, errno, _("failed to get security context of %s"),
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+ quote (filename));
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+ scontext = NULL;
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+ }
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+ strcpy (pformat + prefix_len, "s");
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+ printf (pformat, (scontext ? scontext : "?"));
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+ if (scontext)
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+ freecon (scontext);
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+}
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+
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/* print statfs info */
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static void
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print_statfs (char *pformat, size_t prefix_len, char m, char const *filename,
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- void const *data, SECURITY_ID_T scontext)
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+ void const *data)
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{
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STRUCT_STATVFS const *statfsbuf = data;
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@@ -481,8 +499,7 @@ print_statfs (char *pformat, size_t pref
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out_int (pformat, prefix_len, statfsbuf->f_ffree);
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break;
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case 'C':
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- strcat (pformat, "s");
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- printf(scontext);
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+ out_file_context (filename, pformat, prefix_len);
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break;
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default:
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fputc ('?', stdout);
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@@ -493,7 +510,7 @@ print_statfs (char *pformat, size_t pref
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/* print stat info */
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static void
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print_stat (char *pformat, size_t prefix_len, char m,
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- char const *filename, void const *data, SECURITY_ID_T scontext)
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+ char const *filename, void const *data)
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{
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struct stat *statbuf = (struct stat *) data;
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struct passwd *pw_ent;
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@@ -607,8 +624,7 @@ print_stat (char *pformat, size_t prefix
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out_uint (pformat, prefix_len, statbuf->st_ctime);
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break;
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case 'C':
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- strcat (pformat, "s");
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- printf(pformat,scontext);
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+ out_file_context(filename, pformat, prefix_len);
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break;
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default:
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fputc ('?', stdout);
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@@ -656,9 +672,8 @@ print_esc_char (char c)
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static void
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print_it (char const *format, char const *filename,
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- void (*print_func) (char *, size_t, char, char const *, void const *,
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- SECURITY_ID_T ),
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- void const *data, SECURITY_ID_T scontext)
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+ void (*print_func) (char *, size_t, char, char const *, void const *),
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+ void const *data)
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{
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/* Add 2 to accommodate our conversion of the stat `%s' format string
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to the longer printf `%llu' one. */
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@@ -699,7 +714,7 @@ print_it (char const *format, char const
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putchar ('%');
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break;
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default:
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- print_func (dest, len + 1, *fmt_char, filename, data, scontext);
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+ print_func (dest, len + 1, *fmt_char, filename, data);
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break;
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}
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break;
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@@ -765,18 +780,6 @@ static bool
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do_statfs (char const *filename, bool terse, bool secure, char const *format)
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{
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STRUCT_STATVFS statfsbuf;
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- SECURITY_ID_T scontext = NULL;
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-#ifdef WITH_SELINUX
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- if(is_selinux_enabled()) {
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- if (getfilecon(filename,&scontext)<0) {
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- if (secure) {
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- perror (filename);
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- return false;
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- }
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- scontext = NULL;
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- }
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- }
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-#endif
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if (STATFS (filename, &statfsbuf) != 0)
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{
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@@ -812,43 +815,23 @@ do_statfs (char const *filename, bool te
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}
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}
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- print_it (format, filename, print_statfs, &statfsbuf, scontext);
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-#ifdef WITH_SELINUX
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- if (scontext != NULL)
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- freecon(scontext);
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-#endif
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+ print_it (format, filename, print_statfs, &statfsbuf);
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return true;
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}
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/* stat the file and print what we find */
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static bool
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-do_stat (char const *filename, bool follow_links, bool terse, bool secure,
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+do_stat (char const *filename, bool terse, bool secure,
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char const *format)
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{
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struct stat statbuf;
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- SECURITY_ID_T scontext = NULL;
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-
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+
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if ((follow_links ? stat : lstat) (filename, &statbuf) != 0)
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{
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error (0, errno, _("cannot stat %s"), quote (filename));
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return false;
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}
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-#ifdef WITH_SELINUX
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- if(is_selinux_enabled()) {
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- int i;
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- if (!follow_links)
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- i=lgetfilecon(filename, &scontext);
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- else
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- i=getfilecon(filename, &scontext);
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- if (i == -1 && secure)
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- {
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- perror (filename);
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- return false;
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- }
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- }
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-#endif
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-
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if (format == NULL)
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{
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if (terse)
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@@ -893,11 +876,7 @@ do_stat (char const *filename, bool foll
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}
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}
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}
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- print_it (format, filename, print_stat, &statbuf, scontext);
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-#ifdef WITH_SELINUX
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- if (scontext)
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- freecon(scontext);
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-#endif
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+ print_it (format, filename, print_stat, &statbuf);
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return true;
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}
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@@ -996,7 +975,6 @@ main (int argc, char *argv[])
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{
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int c;
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int i;
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- bool follow_links = false;
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bool fs = false;
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bool terse = false;
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bool secure = false;
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@@ -1065,7 +1043,7 @@ main (int argc, char *argv[])
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for (i = optind; i < argc; i++)
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ok &= (fs
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? do_statfs (argv[i], terse, secure, format)
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- : do_stat (argv[i], follow_links, terse, secure, format));
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+ : do_stat (argv[i], terse, secure, format));
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exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);
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}
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