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Merge pull request #17127 from poettering/errno-fixup 

make more use of errno-util.h macros
This commit is contained in:
Lennart Poettering 2020-09-23 09:43:18 +02:00 committed by GitHub
parent a5d815bb7f fce93d7aa3
commit 3cbf74652b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 18 additions and 15 deletions
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2
src/core/cgroup.c
View File

@ -1977,7 +1977,7 @@ int unit_attach_pids_to_cgroup(Unit *u, Set *pids, const char *suffix_path) {
if (q < 0) {
log_unit_debug_errno(u, q, "Couldn't move process " PID_FMT " to requested cgroup '%s': %m", pid, p);
if (MANAGER_IS_USER(u->manager) && IN_SET(q, -EPERM, -EACCES)) {
if (MANAGER_IS_USER(u->manager) && ERRNO_IS_PRIVILEGE(q)) {
int z;
/* If we are in a user instance, and we can't move the process ourselves due to

4
src/core/execute.c
View File

@ -3324,7 +3324,7 @@ static int setup_keyring(
if (keyring == -1) {
if (errno == ENOSYS)
log_unit_debug_errno(u, errno, "Kernel keyring not supported, ignoring.");
else if (IN_SET(errno, EACCES, EPERM))
else if (ERRNO_IS_PRIVILEGE(errno))
log_unit_debug_errno(u, errno, "Kernel keyring access prohibited, ignoring.");
else if (errno == EDQUOT)
log_unit_debug_errno(u, errno, "Out of kernel keyrings to allocate, ignoring.");
@ -3863,7 +3863,7 @@ static int exec_child(
/* When we can't make this change due to EPERM, then let's silently skip over it. User namespaces
* prohibit write access to this file, and we shouldn't trip up over that. */
r = set_oom_score_adjust(context->oom_score_adjust);
if (IN_SET(r, -EPERM, -EACCES))
if (ERRNO_IS_PRIVILEGE(r))
log_unit_debug_errno(unit, r, "Failed to adjust OOM setting, assuming containerized execution, ignoring: %m");
else if (r < 0) {
*exit_status = EXIT_OOM_ADJUST;

13
src/libsystemd/sd-bus/bus-creds.c
View File

@ -11,6 +11,7 @@
#include "bus-util.h"
#include "capability-util.h"
#include "cgroup-util.h"
#include "errno-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "format-util.h"
@ -801,7 +802,7 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
if (!f) {
if (errno == ENOENT)
return -ESRCH;
else if (!IN_SET(errno, EPERM, EACCES))
else if (!ERRNO_IS_PRIVILEGE(errno))
return -errno;
} else {
@ -973,7 +974,7 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
if (missing & SD_BUS_CREDS_COMM) {
r = get_process_comm(pid, &c->comm);
if (r < 0) {
if (!IN_SET(r, -EPERM, -EACCES))
if (!ERRNO_IS_PRIVILEGE(r))
return r;
} else
c->mask |= SD_BUS_CREDS_COMM;
@ -992,7 +993,7 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
c->exe = NULL;
c->mask |= SD_BUS_CREDS_EXE;
} else if (r < 0) {
if (!IN_SET(r, -EPERM, -EACCES))
if (!ERRNO_IS_PRIVILEGE(r))
return r;
} else
c->mask |= SD_BUS_CREDS_EXE;
@ -1006,7 +1007,7 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
if (r == -ENOENT)
return -ESRCH;
if (r < 0) {
if (!IN_SET(r, -EPERM, -EACCES))
if (!ERRNO_IS_PRIVILEGE(r))
return r;
} else {
if (c->cmdline_size == 0)
@ -1026,7 +1027,7 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
if (r == -ENOENT)
return -ESRCH;
if (r < 0) {
if (!IN_SET(r, -EPERM, -EACCES))
if (!ERRNO_IS_PRIVILEGE(r))
return r;
} else
c->mask |= SD_BUS_CREDS_TID_COMM;
@ -1037,7 +1038,7 @@ int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) {
if (!c->cgroup) {
r = cg_pid_get_path(NULL, pid, &c->cgroup);
if (r < 0) {
if (!IN_SET(r, -EPERM, -EACCES))
if (!ERRNO_IS_PRIVILEGE(r))
return r;
}
}

2
src/nspawn/nspawn.c
View File

@ -2335,7 +2335,7 @@ static int setup_keyring(void) {
if (keyring == -1) {
if (errno == ENOSYS)
log_debug_errno(errno, "Kernel keyring not supported, ignoring.");
else if (IN_SET(errno, EACCES, EPERM))
else if (ERRNO_IS_PRIVILEGE(errno))
log_debug_errno(errno, "Kernel keyring access prohibited, ignoring.");
else
return log_error_errno(errno, "Setting up kernel keyring failed: %m");

7
src/shared/mount-util.c
View File

@ -282,7 +282,10 @@ int bind_remount_recursive_with_mountinfo(
r = path_is_mount_point(x, NULL, 0);
if (IN_SET(r, 0, -ENOENT))
continue;
if (IN_SET(r, -EACCES, -EPERM)) {
if (r < 0) {
if (!ERRNO_IS_PRIVILEGE(r))
return r;
/* Even if root user invoke this, submounts under private FUSE or NFS mount points
* may not be acceessed. E.g.,
*
@ -294,8 +297,6 @@ int bind_remount_recursive_with_mountinfo(
log_debug_errno(r, "Failed to determine '%s' is mount point or not, ignoring: %m", x);
continue;
}
if (r < 0)
return r;
/* Try to reuse the original flag set */
orig_flags = 0;

5
src/shared/ptyfwd.c
View File

@ -16,6 +16,7 @@
#include "sd-event.h"
#include "alloc-util.h"
#include "errno-util.h"
#include "fd-util.h"
#include "log.h"
#include "macro.h"
@ -195,7 +196,7 @@ static int shovel(PTYForward *f) {
if (errno == EAGAIN)
f->stdin_readable = false;
else if (IN_SET(errno, EIO, EPIPE, ECONNRESET)) {
else if (errno == EIO || ERRNO_IS_DISCONNECT(errno)) {
f->stdin_readable = false;
f->stdin_hangup = true;
@ -279,7 +280,7 @@ static int shovel(PTYForward *f) {
if (errno == EAGAIN)
f->stdout_writable = false;
else if (IN_SET(errno, EIO, EPIPE, ECONNRESET)) {
else if (errno == EIO || ERRNO_IS_DISCONNECT(errno)) {
f->stdout_writable = false;
f->stdout_hangup = true;
f->stdout_event_source = sd_event_source_unref(f->stdout_event_source);