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Check fchmod()/fchown() in fifo_misc test.

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This commit is contained in:
Jilles Tjoelker 2012-02-26 15:32:02 +00:00
parent 581400dfed
commit 9901e05690
1 changed files with 93 additions and 0 deletions
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93
tools/regression/fifo/fifo_misc/fifo_misc.c
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@ -1,5 +1,6 @@
/*-
* Copyright (c) 2005 Robert N. M. Watson
* Copyright (c) 2012 Jilles Tjoelker
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -223,6 +224,97 @@ test_ioctl(void)
cleanfifo("testfifo", reader_fd, writer_fd);
}
/*
* fchmod(2)/fchown(2) on FIFO should work.
*/
static void
test_chmodchown(void)
{
struct stat sb;
int reader_fd, writer_fd;
uid_t u;
gid_t g;
makefifo("testfifo", __func__);
if (openfifo("testfifo", __func__, &reader_fd, &writer_fd) < 0) {
warn("%s: openfifo", __func__);
cleanfifo("testfifo", -1, -1);
exit(-1);
}
if (fchmod(reader_fd, 0666) != 0) {
warn("%s: fchmod", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (stat("testfifo", &sb) != 0) {
warn("%s: stat", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if ((sb.st_mode & 0777) != 0666) {
warnx("%s: stat chmod result", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (fstat(writer_fd, &sb) != 0) {
warn("%s: fstat", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if ((sb.st_mode & 0777) != 0666) {
warnx("%s: fstat chmod result", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (fchown(reader_fd, -1, -1) != 0) {
warn("%s: fchown 1", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
u = geteuid();
if (u == 0)
u = 1;
g = getegid();
if (fchown(reader_fd, u, g) != 0) {
warn("%s: fchown 2", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (stat("testfifo", &sb) != 0) {
warn("%s: stat", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (sb.st_uid != u || sb.st_gid != g) {
warnx("%s: stat chown result", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (fstat(writer_fd, &sb) != 0) {
warn("%s: fstat", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (sb.st_uid != u || sb.st_gid != g) {
warnx("%s: fstat chown result", __func__);
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
cleanfifo("testfifo", -1, -1);
}
int
main(int argc, char *argv[])
{
@ -238,6 +330,7 @@ main(int argc, char *argv[])
test_lseek();
test_truncate();
test_ioctl();
test_chmodchown();
return (0);
}