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mkdir: fix permissions on 64-bit platforms

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sizeof(long) != sizeof(mode_t), this causes the compare in
bb_make_directory of (long)-1 != (mode_t)-1 to fail and mess up
the permissions of final directory by doing chmod((mode_t) -1).

Signed-off-by: Timo Teras <timo.teras@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Timo Teras 2012-02-10 09:55:24 +02:00 committed by Denys Vlasenko
parent cfcb1dac83
commit af36ba206f
1 changed files with 4 additions and 3 deletions
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7
coreutils/mkdir.c
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@ -54,7 +54,7 @@ static const char mkdir_longopts[] ALIGN1 =
int mkdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int mkdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int mkdir_main(int argc UNUSED_PARAM, char **argv) int mkdir_main(int argc UNUSED_PARAM, char **argv)
{ {
mode_t mode = (mode_t)(-1); long mode = -1;
int status = EXIT_SUCCESS; int status = EXIT_SUCCESS;
int flags = 0; int flags = 0;
unsigned opt; unsigned opt;
@ -68,10 +68,11 @@ int mkdir_main(int argc UNUSED_PARAM, char **argv)
#endif #endif
opt = getopt32(argv, "m:p" IF_SELINUX("Z:"), &smode IF_SELINUX(,&scontext)); opt = getopt32(argv, "m:p" IF_SELINUX("Z:"), &smode IF_SELINUX(,&scontext));
if (opt & 1) { if (opt & 1) {
mode = 0777; mode_t mmode = 0777;
if (!bb_parse_mode(smode, &mode)) { if (!bb_parse_mode(smode, &mmode)) {
bb_error_msg_and_die("invalid mode '%s'", smode); bb_error_msg_and_die("invalid mode '%s'", smode);
} }
mode = mmode;
} }
if (opt & 2) if (opt & 2)
flags |= FILEUTILS_RECUR; flags |= FILEUTILS_RECUR;