Author: oshogbo
Date: Sun Nov 4 19:24:49 2018
New Revision: 340138
URL: https://svnweb.freebsd.org/changeset/base/340138
Log:
capsicum: use a new capsicum helpers in tools
Use caph_{rights,ioctls,fcntls}_limit to simplify the code.
Modified:
head/bin/dd/dd.c
head/sbin/dhclient/bpf.c
head/sbin/dhclient/dhclient.c
head/sbin/md5/md5.c
head/usr.bin/cmp/cmp.c
head/usr.bin/diff/diffreg.c
head/usr.bin/diff3/diff3.c
head/usr.bin/elfdump/elfdump.c
head/usr.bin/indent/indent.c
head/usr.bin/jot/jot.c
head/usr.bin/ktrdump/ktrdump.c
head/usr.bin/lam/lam.c
head/usr.bin/rwho/rwho.c
head/usr.bin/tee/tee.c
head/usr.bin/uniq/uniq.c
head/usr.bin/units/units.c
head/usr.bin/write/write.c
head/usr.sbin/rwhod/rwhod.c
Modified: head/bin/dd/dd.c
==============================================================================
--- head/bin/dd/dd.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/bin/dd/dd.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -157,7 +157,7 @@ setup(void)
getfdtype(&in);
cap_rights_init(&rights, CAP_READ, CAP_SEEK);
- if (cap_rights_limit(in.fd, &rights) == -1 && errno != ENOSYS)
+ if (caph_rights_limit(in.fd, &rights) == -1)
err(1, "unable to limit capability rights");
if (files_cnt > 1 && !(in.flags & ISTAPE))
@@ -188,10 +188,9 @@ setup(void)
getfdtype(&out);
- if (cap_rights_limit(out.fd, &rights) == -1 && errno != ENOSYS)
+ if (caph_rights_limit(out.fd, &rights) == -1)
err(1, "unable to limit capability rights");
- if (cap_ioctls_limit(out.fd, cmds, nitems(cmds)) == -1 &&
- errno != ENOSYS)
+ if (caph_ioctls_limit(out.fd, cmds, nitems(cmds)) == -1)
err(1, "unable to limit capability rights");
if (in.fd != STDIN_FILENO && out.fd != STDIN_FILENO) {
Modified: head/sbin/dhclient/bpf.c
==============================================================================
--- head/sbin/dhclient/bpf.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/sbin/dhclient/bpf.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -57,6 +57,8 @@ __FBSDID("$FreeBSD$");
#include <netinet/udp.h>
#include <netinet/if_ether.h>
+#include <capsicum_helpers.h>
+
#define BPF_FORMAT "/dev/bpf%d"
/*
@@ -164,7 +166,7 @@ if_register_send(struct interface_info *info)
error("Cannot lock bpf");
cap_rights_init(&rights, CAP_WRITE);
- if (cap_rights_limit(info->wfdesc, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(info->wfdesc, &rights) < 0)
error("Can't limit bpf descriptor: %m");
/*
@@ -270,9 +272,9 @@ if_register_receive(struct interface_info *info)
error("Cannot lock bpf");
cap_rights_init(&rights, CAP_IOCTL, CAP_EVENT, CAP_READ);
- if (cap_rights_limit(info->rfdesc, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(info->rfdesc, &rights) < 0)
error("Can't limit bpf descriptor: %m");
- if (cap_ioctls_limit(info->rfdesc, cmds, 2) < 0 && errno != ENOSYS)
+ if (caph_ioctls_limit(info->rfdesc, cmds, 2) < 0)
error("Can't limit ioctls for bpf descriptor: %m");
}
Modified: head/sbin/dhclient/dhclient.c
==============================================================================
--- head/sbin/dhclient/dhclient.c Sun Nov 4 19:21:12 2018
(r340137)
+++ head/sbin/dhclient/dhclient.c Sun Nov 4 19:24:49 2018
(r340138)
@@ -512,7 +512,7 @@ main(int argc, char *argv[])
close(pipe_fd[0]);
privfd = pipe_fd[1];
cap_rights_init(&rights, CAP_READ, CAP_WRITE);
- if (cap_rights_limit(privfd, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(privfd, &rights) < 0)
error("can't limit private descriptor: %m");
if ((fd = open(path_dhclient_db, O_RDONLY|O_EXLOCK|O_CREAT, 0)) == -1)
@@ -526,7 +526,7 @@ main(int argc, char *argv[])
if (shutdown(routefd, SHUT_WR) < 0)
error("can't shutdown route socket: %m");
cap_rights_init(&rights, CAP_EVENT, CAP_READ);
- if (cap_rights_limit(routefd, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(routefd, &rights) < 0)
error("can't limit route socket: %m");
endpwent();
@@ -1928,12 +1928,10 @@ rewrite_client_leases(void)
error("can't create %s: %m", path_dhclient_db);
cap_rights_init(&rights, CAP_FCNTL, CAP_FSTAT, CAP_FSYNC,
CAP_FTRUNCATE, CAP_SEEK, CAP_WRITE);
- if (cap_rights_limit(fileno(leaseFile), &rights) < 0 &&
- errno != ENOSYS) {
+ if (caph_rights_limit(fileno(leaseFile), &rights) < 0) {
error("can't limit lease descriptor: %m");
}
- if (cap_fcntls_limit(fileno(leaseFile), CAP_FCNTL_GETFL) < 0 &&
- errno != ENOSYS) {
+ if (caph_fcntls_limit(fileno(leaseFile), CAP_FCNTL_GETFL) < 0) {
error("can't limit lease descriptor fcntls: %m");
}
} else {
@@ -2460,20 +2458,24 @@ go_daemon(void)
cap_rights_init(&rights);
- if (pidfile != NULL)
+ if (pidfile != NULL) {
pidfile_write(pidfile);
+ if (caph_rights_limit(pidfile_fileno(pidfile), &rights) < 0)
+ error("can't limit pidfile descriptor: %m");
+ }
+
if (nullfd != -1) {
close(nullfd);
nullfd = -1;
}
- if (cap_rights_limit(STDIN_FILENO, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(STDIN_FILENO, &rights) < 0)
error("can't limit stdin: %m");
cap_rights_init(&rights, CAP_WRITE);
- if (cap_rights_limit(STDOUT_FILENO, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(STDOUT_FILENO, &rights) < 0)
error("can't limit stdout: %m");
- if (cap_rights_limit(STDERR_FILENO, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(STDERR_FILENO, &rights) < 0)
error("can't limit stderr: %m");
}
Modified: head/sbin/md5/md5.c
==============================================================================
--- head/sbin/md5/md5.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/sbin/md5/md5.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -242,8 +242,8 @@ main(int argc, char *argv[])
if (*(argv + 1) == NULL) {
#ifdef HAVE_CAPSICUM
cap_rights_init(&rights, CAP_READ);
- if ((cap_rights_limit(fd, &rights) < 0 &&
- errno != ENOSYS) || caph_enter() < 0)
+ if (caph_rights_limit(fd, &rights) < 0 ||
+ caph_enter() < 0)
err(1, "capsicum");
#endif
}
Modified: head/usr.bin/cmp/cmp.c
==============================================================================
--- head/usr.bin/cmp/cmp.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/cmp/cmp.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -163,22 +163,21 @@ main(int argc, char *argv[])
}
cap_rights_init(&rights, CAP_FCNTL, CAP_FSTAT, CAP_MMAP_R);
- if (cap_rights_limit(fd1, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(fd1, &rights) < 0)
err(ERR_EXIT, "unable to limit rights for %s", file1);
- if (cap_rights_limit(fd2, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(fd2, &rights) < 0)
err(ERR_EXIT, "unable to limit rights for %s", file2);
/* Required for fdopen(3). */
fcntls = CAP_FCNTL_GETFL;
- if (cap_fcntls_limit(fd1, fcntls) < 0 && errno != ENOSYS)
+ if (caph_fcntls_limit(fd1, fcntls) < 0)
err(ERR_EXIT, "unable to limit fcntls for %s", file1);
- if (cap_fcntls_limit(fd2, fcntls) < 0 && errno != ENOSYS)
+ if (caph_fcntls_limit(fd2, fcntls) < 0)
err(ERR_EXIT, "unable to limit fcntls for %s", file2);
if (!special) {
cap_rights_init(&rights);
- if (cap_rights_limit(STDIN_FILENO, &rights) < 0 &&
- errno != ENOSYS) {
+ if (caph_rights_limit(STDIN_FILENO, &rights) < 0) {
err(ERR_EXIT, "unable to limit stdio");
}
}
Modified: head/usr.bin/diff/diffreg.c
==============================================================================
--- head/usr.bin/diff/diffreg.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/diff/diffreg.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -319,11 +319,9 @@ diffreg(char *file1, char *file2, int flags, int capsi
if (capsicum) {
cap_rights_init(&rights_ro, CAP_READ, CAP_FSTAT, CAP_SEEK);
- if (cap_rights_limit(fileno(f1), &rights_ro) < 0
- && errno != ENOSYS)
+ if (caph_rights_limit(fileno(f1), &rights_ro) < 0)
err(2, "unable to limit rights on: %s", file1);
- if (cap_rights_limit(fileno(f2), &rights_ro) < 0 &&
- errno != ENOSYS)
+ if (caph_rights_limit(fileno(f2), &rights_ro) < 0)
err(2, "unable to limit rights on: %s", file2);
if (fileno(f1) == STDIN_FILENO || fileno(f2) == STDIN_FILENO) {
/* stding has already been limited */
Modified: head/usr.bin/diff3/diff3.c
==============================================================================
--- head/usr.bin/diff3/diff3.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/diff3/diff3.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -717,19 +717,19 @@ main(int argc, char **argv)
fp[0] = fopen(file1, "r");
if (fp[0] == NULL)
err(2, "Can't open %s", file1);
- if (cap_rights_limit(fileno(fp[0]), &rights_ro) < 0)
+ if (caph_rights_limit(fileno(fp[0]), &rights_ro) < 0)
err(2, "unable to limit rights on: %s", file1);
fp[1] = fopen(file2, "r");
if (fp[1] == NULL)
err(2, "Can't open %s", file2);
- if (cap_rights_limit(fileno(fp[1]), &rights_ro) < 0)
+ if (caph_rights_limit(fileno(fp[1]), &rights_ro) < 0)
err(2, "unable to limit rights on: %s", file2);
fp[2] = fopen(file3, "r");
if (fp[2] == NULL)
err(2, "Can't open %s", file3);
- if (cap_rights_limit(fileno(fp[2]), &rights_ro) < 0)
+ if (caph_rights_limit(fileno(fp[2]), &rights_ro) < 0)
err(2, "unable to limit rights on: %s", file3);
if (pipe(fd13))
Modified: head/usr.bin/elfdump/elfdump.c
==============================================================================
--- head/usr.bin/elfdump/elfdump.c Sun Nov 4 19:21:12 2018
(r340137)
+++ head/usr.bin/elfdump/elfdump.c Sun Nov 4 19:24:49 2018
(r340138)
@@ -557,7 +557,7 @@ main(int ac, char **av)
if ((out = fopen(optarg, "w")) == NULL)
err(1, "%s", optarg);
cap_rights_init(&rights, CAP_FSTAT, CAP_WRITE);
- if (cap_rights_limit(fileno(out), &rights) < 0 && errno
!= ENOSYS)
+ if (caph_rights_limit(fileno(out), &rights) < 0)
err(1, "unable to limit rights for %s", optarg);
break;
case '?':
@@ -572,10 +572,10 @@ main(int ac, char **av)
fstat(fd, &sb) < 0)
err(1, "%s", *av);
cap_rights_init(&rights, CAP_MMAP_R);
- if (cap_rights_limit(fd, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(fd, &rights) < 0)
err(1, "unable to limit rights for %s", *av);
cap_rights_init(&rights);
- if ((cap_rights_limit(STDIN_FILENO, &rights) < 0 && errno != ENOSYS) ||
+ if (caph_rights_limit(STDIN_FILENO, &rights) < 0 ||
caph_limit_stdout() < 0 || caph_limit_stderr() < 0) {
err(1, "unable to limit rights for stdio");
}
Modified: head/usr.bin/indent/indent.c
==============================================================================
--- head/usr.bin/indent/indent.c Sun Nov 4 19:21:12 2018
(r340137)
+++ head/usr.bin/indent/indent.c Sun Nov 4 19:24:49 2018
(r340138)
@@ -245,10 +245,10 @@ main(int argc, char **argv)
/* Restrict input/output descriptors and enter Capsicum sandbox. */
cap_rights_init(&rights, CAP_FSTAT, CAP_WRITE);
- if (cap_rights_limit(fileno(output), &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(fileno(output), &rights) < 0)
err(EXIT_FAILURE, "unable to limit rights for %s", out_name);
cap_rights_init(&rights, CAP_FSTAT, CAP_READ);
- if (cap_rights_limit(fileno(input), &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(fileno(input), &rights) < 0)
err(EXIT_FAILURE, "unable to limit rights for %s", in_name);
if (caph_enter() < 0)
err(EXIT_FAILURE, "unable to enter capability mode");
Modified: head/usr.bin/jot/jot.c
==============================================================================
--- head/usr.bin/jot/jot.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/jot/jot.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -114,7 +114,7 @@ main(int argc, char **argv)
if (caph_limit_stdio() < 0)
err(1, "unable to limit rights for stdio");
cap_rights_init(&rights);
- if (cap_rights_limit(STDIN_FILENO, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(STDIN_FILENO, &rights) < 0)
err(1, "unable to limit rights for stdin");
/*
Modified: head/usr.bin/ktrdump/ktrdump.c
==============================================================================
--- head/usr.bin/ktrdump/ktrdump.c Sun Nov 4 19:21:12 2018
(r340137)
+++ head/usr.bin/ktrdump/ktrdump.c Sun Nov 4 19:24:49 2018
(r340138)
@@ -132,8 +132,7 @@ main(int ac, char **av)
if ((in = open(optarg, O_RDONLY)) == -1)
err(1, "%s", optarg);
cap_rights_init(&rights, CAP_FSTAT, CAP_MMAP_R);
- if (cap_rights_limit(in, &rights) < 0 &&
- errno != ENOSYS)
+ if (caph_rights_limit(in, &rights) < 0)
err(1, "unable to limit rights for %s",
optarg);
break;
Modified: head/usr.bin/lam/lam.c
==============================================================================
--- head/usr.bin/lam/lam.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/lam/lam.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -136,8 +136,7 @@ getargs(char *av[])
else if ((ip->fp = fopen(p, "r")) == NULL) {
err(1, "%s", p);
}
- if (cap_rights_limit(fileno(ip->fp), &rights_ro) < 0
- && errno != ENOSYS)
+ if (caph_rights_limit(fileno(ip->fp), &rights_ro) < 0)
err(1, "unable to limit rights on: %s", p);
ip->pad = P;
if (!ip->sepstring)
Modified: head/usr.bin/rwho/rwho.c
==============================================================================
--- head/usr.bin/rwho/rwho.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/rwho/rwho.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -129,7 +129,7 @@ main(int argc, char *argv[])
dfd = dirfd(dirp);
mp = myutmp;
cap_rights_init(&rights, CAP_READ, CAP_LOOKUP);
- if (cap_rights_limit(dfd, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(dfd, &rights) < 0)
err(1, "cap_rights_limit failed: %s", _PATH_RWHODIR);
/*
* Cache files required for time(3) and localtime(3) before entering
@@ -147,7 +147,7 @@ main(int argc, char *argv[])
f = openat(dfd, dp->d_name, O_RDONLY);
if (f < 0)
continue;
- if (cap_rights_limit(f, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(f, &rights) < 0)
err(1, "cap_rights_limit failed: %s", dp->d_name);
cc = read(f, (char *)&wd, sizeof(struct whod));
if (cc < WHDRSIZE) {
Modified: head/usr.bin/tee/tee.c
==============================================================================
--- head/usr.bin/tee/tee.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/tee/tee.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -147,7 +147,7 @@ add(int fd, const char *name)
err(EXIT_FAILURE, "unable to limit stdout");
} else {
cap_rights_init(&rights, CAP_WRITE, CAP_FSTAT);
- if (cap_rights_limit(fd, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(fd, &rights) < 0)
err(EXIT_FAILURE, "unable to limit rights");
}
Modified: head/usr.bin/uniq/uniq.c
==============================================================================
--- head/usr.bin/uniq/uniq.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/uniq/uniq.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -143,14 +143,14 @@ main (int argc, char *argv[])
if (argc > 0 && strcmp(argv[0], "-") != 0)
ifp = file(ifn = argv[0], "r");
cap_rights_init(&rights, CAP_FSTAT, CAP_READ);
- if (cap_rights_limit(fileno(ifp), &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(fileno(ifp), &rights) < 0)
err(1, "unable to limit rights for %s", ifn);
cap_rights_init(&rights, CAP_FSTAT, CAP_WRITE);
if (argc > 1)
ofp = file(argv[1], "w");
else
cap_rights_set(&rights, CAP_IOCTL);
- if (cap_rights_limit(fileno(ofp), &rights) < 0 && errno != ENOSYS) {
+ if (caph_rights_limit(fileno(ofp), &rights) < 0) {
err(1, "unable to limit rights for %s",
argc > 1 ? argv[1] : "stdout");
}
@@ -159,8 +159,7 @@ main (int argc, char *argv[])
cmd = TIOCGETA; /* required by isatty(3) in printf(3) */
- if (cap_ioctls_limit(fileno(ofp), &cmd, 1) < 0 &&
- errno != ENOSYS) {
+ if (caph_ioctls_limit(fileno(ofp), &cmd, 1) < 0) {
err(1, "unable to limit ioctls for %s",
argc > 1 ? argv[1] : "stdout");
}
Modified: head/usr.bin/units/units.c
==============================================================================
--- head/usr.bin/units/units.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/units/units.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -156,8 +156,7 @@ readunits(const char *userfile)
}
}
cap_rights_init(&unitfilerights, CAP_READ, CAP_FSTAT);
- if (cap_rights_limit(fileno(unitfile), &unitfilerights) < 0
- && errno != ENOSYS)
+ if (caph_rights_limit(fileno(unitfile), &unitfilerights) < 0)
err(1, "cap_rights_limit() failed");
while (!feof(unitfile)) {
if (!fgets(line, sizeof(line), unitfile))
Modified: head/usr.bin/write/write.c
==============================================================================
--- head/usr.bin/write/write.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.bin/write/write.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -97,7 +97,7 @@ main(int argc, char **argv)
err(1, "open(/dev)");
cap_rights_init(&rights, CAP_FCNTL, CAP_FSTAT, CAP_IOCTL, CAP_LOOKUP,
CAP_PWRITE);
- if (cap_rights_limit(devfd, &rights) < 0 && errno != ENOSYS)
+ if (caph_rights_limit(devfd, &rights) < 0)
err(1, "can't limit devfd rights");
/*
@@ -106,15 +106,15 @@ main(int argc, char **argv)
*/
cap_rights_init(&rights, CAP_FCNTL, CAP_FSTAT, CAP_IOCTL, CAP_READ,
CAP_WRITE);
- if ((cap_rights_limit(STDIN_FILENO, &rights) < 0 && errno != ENOSYS) ||
- (cap_rights_limit(STDOUT_FILENO, &rights) < 0 && errno != ENOSYS) ||
- (cap_rights_limit(STDERR_FILENO, &rights) < 0 && errno != ENOSYS) ||
- (cap_ioctls_limit(STDIN_FILENO, cmds, nitems(cmds)) < 0 && errno !=
ENOSYS) ||
- (cap_ioctls_limit(STDOUT_FILENO, cmds, nitems(cmds)) < 0 && errno
!= ENOSYS) ||
- (cap_ioctls_limit(STDERR_FILENO, cmds, nitems(cmds)) < 0 && errno
!= ENOSYS) ||
- (cap_fcntls_limit(STDIN_FILENO, CAP_FCNTL_GETFL) < 0 && errno !=
ENOSYS) ||
- (cap_fcntls_limit(STDOUT_FILENO, CAP_FCNTL_GETFL) < 0 && errno !=
ENOSYS) ||
- (cap_fcntls_limit(STDERR_FILENO, CAP_FCNTL_GETFL) < 0 && errno !=
ENOSYS))
+ if (caph_rights_limit(STDIN_FILENO, &rights) < 0 ||
+ caph_rights_limit(STDOUT_FILENO, &rights) < 0 ||
+ caph_rights_limit(STDERR_FILENO, &rights) < 0 ||
+ caph_ioctls_limit(STDIN_FILENO, cmds, nitems(cmds)) < 0 ||
+ caph_ioctls_limit(STDOUT_FILENO, cmds, nitems(cmds)) < 0 ||
+ caph_ioctls_limit(STDERR_FILENO, cmds, nitems(cmds)) < 0 ||
+ caph_fcntls_limit(STDIN_FILENO, CAP_FCNTL_GETFL) < 0 ||
+ caph_fcntls_limit(STDOUT_FILENO, CAP_FCNTL_GETFL) < 0 ||
+ caph_fcntls_limit(STDERR_FILENO, CAP_FCNTL_GETFL) < 0)
err(1, "can't limit stdio rights");
caph_cache_catpages();
Modified: head/usr.sbin/rwhod/rwhod.c
==============================================================================
--- head/usr.sbin/rwhod/rwhod.c Sun Nov 4 19:21:12 2018 (r340137)
+++ head/usr.sbin/rwhod/rwhod.c Sun Nov 4 19:24:49 2018 (r340138)
@@ -369,7 +369,7 @@ receiver_process(void)
}
cap_rights_init(&rights, CAP_CREATE, CAP_FSTAT, CAP_FTRUNCATE,
CAP_LOOKUP, CAP_SEEK, CAP_WRITE);
- if (cap_rights_limit(dirfd, &rights) < 0 && errno != ENOSYS) {
+ if (caph_rights_limit(dirfd, &rights) < 0) {
syslog(LOG_WARNING, "cap_rights_limit: %m");
exit(1);
}
@@ -415,7 +415,7 @@ receiver_process(void)
continue;
}
cap_rights_init(&rights, CAP_FSTAT, CAP_FTRUNCATE, CAP_WRITE);
- if (cap_rights_limit(whod, &rights) < 0 && errno != ENOSYS) {
+ if (caph_rights_limit(whod, &rights) < 0) {
syslog(LOG_WARNING, "cap_rights_limit: %m");
exit(1);
}
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