shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2025-02-27 01:57:35 +03:00
Code

udev: move string copy functions to shared/

Browse Source
This commit is contained in:
Kay Sievers 2013-01-09 19:06:46 +01:00
parent 0908dd2fd5
commit d5a89d7dc1
29 changed files with 287 additions and 238 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile.am
View File

@ -769,6 +769,8 @@ libsystemd_shared_la_SOURCES = \
src/shared/strv.h \
src/shared/strbuf.c \
src/shared/strbuf.h \
src/shared/strxcpyx.c \
src/shared/strxcpyx.h \
src/shared/conf-parser.c \
src/shared/conf-parser.h \
src/shared/log.c \

1
TODO
View File

@ -381,7 +381,6 @@ Features:
* udev: move to LGPL
* udev systemd unify:
- strpcpy(), strpcpyl(), strscpy(), strscpyl()
- utf8 validator code
* udev: scsi_id -> sg3_utils -> kill scsi_id

8
src/libudev/libudev-device-private.c
View File

@ -38,7 +38,7 @@ static void udev_device_tag(struct udev_device *dev, const char *tag, bool add)
id = udev_device_get_id_filename(dev);
if (id == NULL)
return;
util_strscpyl(filename, sizeof(filename), "/run/udev/tags/", tag, "/", id, NULL);
strscpyl(filename, sizeof(filename), "/run/udev/tags/", tag, "/", id, NULL);
if (add) {
int fd;
@ -116,7 +116,7 @@ int udev_device_update_db(struct udev_device *udev_device)
return -1;
has_info = device_has_info(udev_device);
util_strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
/* do not store anything for otherwise empty devices */
if (!has_info &&
@ -127,7 +127,7 @@ int udev_device_update_db(struct udev_device *udev_device)
}
/* write a database file */
util_strscpyl(filename_tmp, sizeof(filename_tmp), filename, ".tmp", NULL);
strscpyl(filename_tmp, sizeof(filename_tmp), filename, ".tmp", NULL);
mkdir_parents(filename_tmp, 0755);
f = fopen(filename_tmp, "we");
if (f == NULL) {
@ -186,7 +186,7 @@ int udev_device_delete_db(struct udev_device *udev_device)
id = udev_device_get_id_filename(udev_device);
if (id == NULL)
return -1;
util_strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
unlink(filename);
return 0;
}

60
src/libudev/libudev-device.c
View File

@ -379,7 +379,7 @@ static struct udev_list_entry *udev_device_add_property_from_string(struct udev_
char name[UTIL_LINE_SIZE];
char *val;
util_strscpy(name, sizeof(name), property);
strscpy(name, sizeof(name), property);
val = strchr(name, '=');
if (val == NULL)
return NULL;
@ -404,7 +404,7 @@ void udev_device_add_property_from_string_parse(struct udev_device *udev_device,
if (startswith(property, "DEVPATH=")) {
char path[UTIL_PATH_SIZE];
util_strscpyl(path, sizeof(path), "/sys", &property[8], NULL);
strscpyl(path, sizeof(path), "/sys", &property[8], NULL);
udev_device_set_syspath(udev_device, path);
} else if (startswith(property, "SUBSYSTEM=")) {
udev_device_set_subsystem(udev_device, &property[10]);
@ -417,7 +417,7 @@ void udev_device_add_property_from_string_parse(struct udev_device *udev_device,
char *slink;
char *next;
util_strscpy(devlinks, sizeof(devlinks), &property[9]);
strscpy(devlinks, sizeof(devlinks), &property[9]);
slink = devlinks;
next = strchr(slink, ' ');
while (next != NULL) {
@ -432,7 +432,7 @@ void udev_device_add_property_from_string_parse(struct udev_device *udev_device,
char tags[UTIL_PATH_SIZE];
char *next;
util_strscpy(tags, sizeof(tags), &property[5]);
strscpy(tags, sizeof(tags), &property[5]);
next = strchr(tags, ':');
if (next != NULL) {
next++;
@ -527,7 +527,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
id = udev_device_get_id_filename(udev_device);
if (id == NULL)
return -1;
util_strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
dbfile = filename;
}
@ -550,7 +550,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
val = &line[2];
switch(line[0]) {
case 'S':
util_strscpyl(filename, sizeof(filename), "/dev/", val, NULL);
strscpyl(filename, sizeof(filename), "/dev/", val, NULL);
udev_device_add_devlink(udev_device, filename);
break;
case 'L':
@ -588,7 +588,7 @@ int udev_device_read_uevent_file(struct udev_device *udev_device)
if (udev_device->uevent_loaded)
return 0;
util_strscpyl(filename, sizeof(filename), udev_device->syspath, "/uevent", NULL);
strscpyl(filename, sizeof(filename), udev_device->syspath, "/uevent", NULL);
f = fopen(filename, "re");
if (f == NULL)
return -1;
@ -702,14 +702,14 @@ _public_ struct udev_device *udev_device_new_from_syspath(struct udev *udev, con
return NULL;
/* resolve possible symlink to real path */
util_strscpy(path, sizeof(path), syspath);
strscpy(path, sizeof(path), syspath);
util_resolve_sys_link(udev, path, sizeof(path));
if (startswith(path + strlen("/sys"), "/devices/")) {
char file[UTIL_PATH_SIZE];
/* all "devices" require a "uevent" file */
util_strscpyl(file, sizeof(file), path, "/uevent", NULL);
strscpyl(file, sizeof(file), path, "/uevent", NULL);
if (stat(file, &statbuf) != 0)
return NULL;
} else {
@ -823,7 +823,7 @@ _public_ struct udev_device *udev_device_new_from_device_id(struct udev *udev, c
return NULL;
}
case '+':
util_strscpy(subsys, sizeof(subsys), &id[1]);
strscpy(subsys, sizeof(subsys), &id[1]);
sysname = strchr(subsys, ':');
if (sysname == NULL)
return NULL;
@ -856,22 +856,22 @@ _public_ struct udev_device *udev_device_new_from_subsystem_sysname(struct udev
struct stat statbuf;
if (streq(subsystem, "subsystem")) {
util_strscpyl(path, sizeof(path), "/sys/subsystem/", sysname, NULL);
strscpyl(path, sizeof(path), "/sys/subsystem/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
util_strscpyl(path, sizeof(path), "/sys/bus/", sysname, NULL);
strscpyl(path, sizeof(path), "/sys/bus/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
util_strscpyl(path, sizeof(path), "/sys/class/", sysname, NULL);
strscpyl(path, sizeof(path), "/sys/class/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
goto out;
}
if (streq(subsystem, "module")) {
util_strscpyl(path, sizeof(path), "/sys/module/", sysname, NULL);
strscpyl(path, sizeof(path), "/sys/module/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
goto out;
@ -881,32 +881,32 @@ _public_ struct udev_device *udev_device_new_from_subsystem_sysname(struct udev
char subsys[UTIL_NAME_SIZE];
char *driver;
util_strscpy(subsys, sizeof(subsys), sysname);
strscpy(subsys, sizeof(subsys), sysname);
driver = strchr(subsys, ':');
if (driver != NULL) {
driver[0] = '\0';
driver = &driver[1];
util_strscpyl(path, sizeof(path), "/sys/subsystem/", subsys, "/drivers/", driver, NULL);
strscpyl(path, sizeof(path), "/sys/subsystem/", subsys, "/drivers/", driver, NULL);
if (stat(path, &statbuf) == 0)
goto found;
util_strscpyl(path, sizeof(path), "/sys/bus/", subsys, "/drivers/", driver, NULL);
strscpyl(path, sizeof(path), "/sys/bus/", subsys, "/drivers/", driver, NULL);
if (stat(path, &statbuf) == 0)
goto found;
}
goto out;
}
util_strscpyl(path, sizeof(path), "/sys/subsystem/", subsystem, "/devices/", sysname, NULL);
strscpyl(path, sizeof(path), "/sys/subsystem/", subsystem, "/devices/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
util_strscpyl(path, sizeof(path), "/sys/bus/", subsystem, "/devices/", sysname, NULL);
strscpyl(path, sizeof(path), "/sys/bus/", subsystem, "/devices/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
util_strscpyl(path, sizeof(path), "/sys/class/", subsystem, "/", sysname, NULL);
strscpyl(path, sizeof(path), "/sys/class/", subsystem, "/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
out:
@ -957,7 +957,7 @@ static struct udev_device *device_new_from_parent(struct udev_device *udev_devic
char path[UTIL_PATH_SIZE];
const char *subdir;
util_strscpy(path, sizeof(path), udev_device->syspath);
strscpy(path, sizeof(path), udev_device->syspath);
subdir = path + strlen("/sys/");
for (;;) {
char *pos;
@ -1260,9 +1260,9 @@ _public_ struct udev_list_entry *udev_device_get_properties_list_entry(struct ud
size_t l;
s = symlinks;
l = util_strpcpyl(&s, sizeof(symlinks), udev_list_entry_get_name(list_entry), NULL);
l = strpcpyl(&s, sizeof(symlinks), udev_list_entry_get_name(list_entry), NULL);
udev_list_entry_foreach(list_entry, udev_list_entry_get_next(list_entry))
l = util_strpcpyl(&s, l, " ", udev_list_entry_get_name(list_entry), NULL);
l = strpcpyl(&s, l, " ", udev_list_entry_get_name(list_entry), NULL);
udev_device_add_property(udev_device, "DEVLINKS", symlinks);
}
}
@ -1275,9 +1275,9 @@ _public_ struct udev_list_entry *udev_device_get_properties_list_entry(struct ud
size_t l;
s = tags;
l = util_strpcpyl(&s, sizeof(tags), ":", NULL);
l = strpcpyl(&s, sizeof(tags), ":", NULL);
udev_list_entry_foreach(list_entry, udev_device_get_tags_list_entry(udev_device))
l = util_strpcpyl(&s, l, udev_list_entry_get_name(list_entry), ":", NULL);
l = strpcpyl(&s, l, udev_list_entry_get_name(list_entry), ":", NULL);
udev_device_add_property(udev_device, "TAGS", tags);
}
}
@ -1374,7 +1374,7 @@ _public_ const char *udev_device_get_sysattr_value(struct udev_device *udev_devi
if (list_entry != NULL)
return udev_list_entry_get_value(list_entry);
util_strscpyl(path, sizeof(path), udev_device_get_syspath(udev_device), "/", sysattr, NULL);
strscpyl(path, sizeof(path), udev_device_get_syspath(udev_device), "/", sysattr, NULL);
if (lstat(path, &statbuf) != 0) {
udev_list_entry_add(&udev_device->sysattr_value_list, sysattr, NULL);
goto out;
@ -1400,7 +1400,7 @@ _public_ const char *udev_device_get_sysattr_value(struct udev_device *udev_devi
/* resolve custom link to a device and return its syspath */
if (!streq(sysattr, "device")) {
util_strscpyl(path, sizeof(path), udev_device->syspath, "/", sysattr, NULL);
strscpyl(path, sizeof(path), udev_device->syspath, "/", sysattr, NULL);
dev = udev_device_new_from_syspath(udev_device->udev, path);
if (dev != NULL) {
list_entry = udev_list_entry_add(&udev_device->sysattr_value_list, sysattr,
@ -1463,7 +1463,7 @@ static int udev_device_sysattr_list_read(struct udev_device *udev_device)
if (dent->d_type != DT_LNK && dent->d_type != DT_REG)
continue;
util_strscpyl(path, sizeof(path), udev_device_get_syspath(udev_device), "/", dent->d_name, NULL);
strscpyl(path, sizeof(path), udev_device_get_syspath(udev_device), "/", dent->d_name, NULL);
if (lstat(path, &statbuf) != 0)
continue;
if ((statbuf.st_mode & S_IRUSR) == 0)
@ -1722,10 +1722,10 @@ static int update_envp_monitor_buf(struct udev_device *udev_device)
return -EINVAL;
/* add property string to monitor buffer */
l = util_strpcpyl(&s, l, key, "=", udev_list_entry_get_value(list_entry), NULL);
l = strpcpyl(&s, l, key, "=", udev_list_entry_get_value(list_entry), NULL);
if (l == 0)
return -EINVAL;
/* advance past the trailing '\0' that util_strpcpyl() guarantees */
/* advance past the trailing '\0' that strpcpyl() guarantees */
s++;
l--;
}

12
src/libudev/libudev-enumerate.c
View File

@ -659,11 +659,11 @@ static int scan_dir_and_add_devices(struct udev_enumerate *udev_enumerate,
struct dirent *dent;
s = path;
l = util_strpcpyl(&s, sizeof(path), "/sys/", basedir, NULL);
l = strpcpyl(&s, sizeof(path), "/sys/", basedir, NULL);
if (subdir1 != NULL)
l = util_strpcpyl(&s, l, "/", subdir1, NULL);
l = strpcpyl(&s, l, "/", subdir1, NULL);
if (subdir2 != NULL)
util_strpcpyl(&s, l, "/", subdir2, NULL);
strpcpyl(&s, l, "/", subdir2, NULL);
dir = opendir(path);
if (dir == NULL)
return -ENOENT;
@ -677,7 +677,7 @@ static int scan_dir_and_add_devices(struct udev_enumerate *udev_enumerate,
if (!match_sysname(udev_enumerate, dent->d_name))
continue;
util_strscpyl(syspath, sizeof(syspath), path, "/", dent->d_name, NULL);
strscpyl(syspath, sizeof(syspath), path, "/", dent->d_name, NULL);
dev = udev_device_new_from_syspath(udev_enumerate->udev, syspath);
if (dev == NULL)
continue;
@ -738,7 +738,7 @@ static int scan_dir(struct udev_enumerate *udev_enumerate, const char *basedir,
DIR *dir;
struct dirent *dent;
util_strscpyl(path, sizeof(path), "/sys/", basedir, NULL);
strscpyl(path, sizeof(path), "/sys/", basedir, NULL);
dir = opendir(path);
if (dir == NULL)
return -1;
@ -789,7 +789,7 @@ static int scan_devices_tags(struct udev_enumerate *udev_enumerate)
struct dirent *dent;
char path[UTIL_PATH_SIZE];
util_strscpyl(path, sizeof(path), "/run/udev/tags/", udev_list_entry_get_name(list_entry), NULL);
strscpyl(path, sizeof(path), "/run/udev/tags/", udev_list_entry_get_name(list_entry), NULL);
dir = opendir(path);
if (dir == NULL)
continue;

6
src/libudev/libudev-private.h
View File

@ -29,6 +29,7 @@
#include "macro.h"
#include "util.h"
#include "mkdir.h"
#include "strxcpyx.h"
#define READ_END 0
#define WRITE_END 1
@ -164,11 +165,6 @@ int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size);
int util_log_priority(const char *priority);
size_t util_path_encode(const char *src, char *dest, size_t size);
void util_remove_trailing_chars(char *path, char c);
size_t util_strpcpy(char **dest, size_t size, const char *src);
size_t util_strpcpyf(char **dest, size_t size, const char *src, ...) __attribute__((format(printf, 3, 4)));
size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__((sentinel));
size_t util_strscpy(char *dest, size_t size, const char *src);
size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__((sentinel));
int util_replace_whitespace(const char *str, char *to, size_t len);
int util_replace_chars(char *str, const char *white);
unsigned int util_string_hash32(const char *key);

2
src/libudev/libudev-queue.c
View File

@ -458,7 +458,7 @@ _public_ struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_qu
snprintf(seqnum_str, sizeof(seqnum_str), "%llu", seqnum);
s = syspath;
l = util_strpcpy(&s, sizeof(syspath), "/sys");
l = strpcpy(&s, sizeof(syspath), "/sys");
len = udev_queue_read_devpath(queue_file, s, l);
if (len < 0)
break;

99
src/libudev/libudev-util.c
View File

@ -51,7 +51,7 @@ int util_delete_path(struct udev *udev, const char *path)
if (path[0] == '/')
while(path[1] == '/')
path++;
util_strscpy(p, sizeof(p), path);
strscpy(p, sizeof(p), path);
pos = strrchr(p, '/');
if (pos == p || pos == NULL)
return 0;
@ -151,7 +151,7 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
if (string[0] != '[')
return -1;
util_strscpy(temp, sizeof(temp), string);
strscpy(temp, sizeof(temp), string);
subsys = &temp[1];
@ -183,7 +183,7 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
val = udev_device_get_sysattr_value(dev, attr);
if (val != NULL)
util_strscpy(result, maxsize, val);
strscpy(result, maxsize, val);
else
result[0] = '\0';
udev_dbg(udev, "value '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
@ -192,9 +192,9 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
char *s;
s = result;
l = util_strpcpyl(&s, maxsize, udev_device_get_syspath(dev), NULL);
l = strpcpyl(&s, maxsize, udev_device_get_syspath(dev), NULL);
if (attr != NULL)
util_strpcpyl(&s, l, "/", attr, NULL);
strpcpyl(&s, l, "/", attr, NULL);
udev_dbg(udev, "path '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
}
udev_device_unref(dev);
@ -207,7 +207,7 @@ ssize_t util_get_sys_core_link_value(struct udev *udev, const char *slink, const
ssize_t len;
const char *pos;
util_strscpyl(path, sizeof(path), syspath, "/", slink, NULL);
strscpyl(path, sizeof(path), syspath, "/", slink, NULL);
len = readlink(path, target, sizeof(target));
if (len <= 0 || len == (ssize_t)sizeof(target))
return -1;
@ -216,7 +216,7 @@ ssize_t util_get_sys_core_link_value(struct udev *udev, const char *slink, const
if (pos == NULL)
return -1;
pos = &pos[1];
return util_strscpy(value, size, pos);
return strscpy(value, size, pos);
}
int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size)
@ -243,7 +243,7 @@ int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size)
}
if (base == NULL)
return -EINVAL;
util_strscpyl(base, size - (base - syspath), "/", &link_target[back * 3], NULL);
strscpyl(base, size - (base - syspath), "/", &link_target[back * 3], NULL);
return 0;
}
@ -307,89 +307,6 @@ void util_remove_trailing_chars(char *path, char c)
path[--len] = '\0';
}
/*
* Concatenates strings. In any case, terminates in _all_ cases with '\0'
* and moves the @dest pointer forward to the added '\0'. Returns the
* remaining size, and 0 if the string was truncated.
*/
size_t util_strpcpy(char **dest, size_t size, const char *src)
{
size_t len;
len = strlen(src);
if (len >= size) {
if (size > 1)
*dest = mempcpy(*dest, src, size-1);
size = 0;
} else {
if (len > 0) {
*dest = mempcpy(*dest, src, len);
size -= len;
}
}
*dest[0] = '\0';
return size;
}
size_t util_strpcpyf(char **dest, size_t size, const char *src, ...)
{
va_list va;
int i;
va_start(va, src);
i = vsnprintf(*dest, size, src, va);
if (i < (int)size) {
*dest += i;
size -= i;
} else {
*dest += size;
size = 0;
}
va_end(va);
*dest[0] = '\0';
return size;
}
/* concatenates list of strings, moves dest forward */
size_t util_strpcpyl(char **dest, size_t size, const char *src, ...)
{
va_list va;
va_start(va, src);
do {
size = util_strpcpy(dest, size, src);
src = va_arg(va, char *);
} while (src != NULL);
va_end(va);
return size;
}
/* copies string */
size_t util_strscpy(char *dest, size_t size, const char *src)
{
char *s;
s = dest;
return util_strpcpy(&s, size, src);
}
/* concatenates list of strings */
size_t util_strscpyl(char *dest, size_t size, const char *src, ...)
{
va_list va;
char *s;
va_start(va, src);
s = dest;
do {
size = util_strpcpy(&s, size, src);
src = va_arg(va, char *);
} while (src != NULL);
va_end(va);
return size;
}
/* count of characters used to encode one unicode char */
static int utf8_encoded_expected_len(const char *str)
{

104
src/shared/strxcpyx.c Normal file
View File

@ -0,0 +1,104 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2013 Kay Sievers
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
/*
* Concatenates/copies strings. In any case, terminates in all cases
* with '\0' * and moves the @dest pointer forward to the added '\0'.
* Returns the * remaining size, and 0 if the string was truncated.
*/
#include <stdio.h>
#include <string.h>
#include "strxcpyx.h"
size_t strpcpy(char **dest, size_t size, const char *src)
{
size_t len;
len = strlen(src);
if (len >= size) {
if (size > 1)
*dest = mempcpy(*dest, src, size-1);
size = 0;
} else {
if (len > 0) {
*dest = mempcpy(*dest, src, len);
size -= len;
}
}
*dest[0] = '\0';
return size;
}
size_t strpcpyf(char **dest, size_t size, const char *src, ...)
{
va_list va;
int i;
va_start(va, src);
i = vsnprintf(*dest, size, src, va);
if (i < (int)size) {
*dest += i;
size -= i;
} else {
*dest += size;
size = 0;
}
va_end(va);
*dest[0] = '\0';
return size;
}
size_t strpcpyl(char **dest, size_t size, const char *src, ...)
{
va_list va;
va_start(va, src);
do {
size = strpcpy(dest, size, src);
src = va_arg(va, char *);
} while (src != NULL);
va_end(va);
return size;
}
size_t strscpy(char *dest, size_t size, const char *src)
{
char *s;
s = dest;
return strpcpy(&s, size, src);
}
size_t strscpyl(char *dest, size_t size, const char *src, ...) {
va_list va;
char *s;
va_start(va, src);
s = dest;
do {
size = strpcpy(&s, size, src);
src = va_arg(va, char *);
} while (src != NULL);
va_end(va);
return size;
}

31
src/shared/strxcpyx.h Normal file
View File

@ -0,0 +1,31 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2013 Kay Sievers
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdarg.h>
#include <stdbool.h>
size_t strpcpy(char **dest, size_t size, const char *src);
size_t strpcpyf(char **dest, size_t size, const char *src, ...) __attribute__((format(printf, 3, 4)));
size_t strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__((sentinel));
size_t strscpy(char *dest, size_t size, const char *src);
size_t strscpyl(char *dest, size_t size, const char *src, ...) __attribute__((sentinel));

2
src/test/test-udev.c
View File

@ -117,7 +117,7 @@ int main(int argc, char *argv[])
rules = udev_rules_new(udev, 1);
util_strscpyl(syspath, sizeof(syspath), "/sys", devpath, NULL);
strscpyl(syspath, sizeof(syspath), "/sys", devpath, NULL);
dev = udev_device_new_from_syspath(udev, syspath);
if (dev == NULL) {
log_debug("unknown device '%s'\n", devpath);

2
src/udev/collect/collect.c
View File

@ -414,7 +414,7 @@ int main(int argc, char **argv)
if (debug)
fprintf(stderr, "Using checkpoint '%s'\n", checkpoint);
util_strscpyl(tmpdir, sizeof(tmpdir), "/run/udev/collect", NULL);
strscpyl(tmpdir, sizeof(tmpdir), "/run/udev/collect", NULL);
fd = prepare(tmpdir, checkpoint);
if (fd < 0) {
ret = 3;

8
src/udev/scsi_id/scsi_id.c
View File

@ -108,7 +108,7 @@ static void set_type(const char *from, char *to, size_t len)
break;
}
}
util_strscpy(to, len, type);
strscpy(to, len, type);
}
/*
@ -341,7 +341,7 @@ static int set_options(struct udev *udev,
case 'd':
dev_specified = 1;
util_strscpy(maj_min_dev, MAX_PATH_LEN, optarg);
strscpy(maj_min_dev, MAX_PATH_LEN, optarg);
break;
case 'e':
@ -349,7 +349,7 @@ static int set_options(struct udev *udev,
break;
case 'f':
util_strscpy(config_file, MAX_PATH_LEN, optarg);
strscpy(config_file, MAX_PATH_LEN, optarg);
break;
case 'g':
@ -415,7 +415,7 @@ static int set_options(struct udev *udev,
}
if (optind < argc && !dev_specified) {
dev_specified = 1;
util_strscpy(maj_min_dev, MAX_PATH_LEN, argv[optind]);
strscpy(maj_min_dev, MAX_PATH_LEN, argv[optind]);
}
return 0;
}

2
src/udev/udev-builtin-blkid.c
View File

@ -76,7 +76,7 @@ static void print_property(struct udev_device *dev, bool test, const char *name,
udev_builtin_add_property(dev, test, "ID_PART_ENTRY_TYPE", s);
} else if (startswith(name, "PART_ENTRY_")) {
util_strscpyl(s, sizeof(s), "ID_", name, NULL);
strscpyl(s, sizeof(s), "ID_", name, NULL);
udev_builtin_add_property(dev, test, s, value);
}
}

2
src/udev/udev-builtin-btrfs.c
View File

@ -48,7 +48,7 @@ static int builtin_btrfs(struct udev_device *dev, int argc, char *argv[], bool t
if (fd < 0)
return EXIT_FAILURE;
util_strscpy(args.name, sizeof(args.name), argv[2]);
strscpy(args.name, sizeof(args.name), argv[2]);
err = ioctl(fd, BTRFS_IOC_DEVICES_READY, &args);
close(fd);
if (err < 0)

10
src/udev/udev-builtin-firmware.c
View File

@ -100,20 +100,20 @@ static int builtin_firmware(struct udev_device *dev, int argc, char *argv[], boo
/* lookup firmware file */
uname(&kernel);
for (i = 0; i < ELEMENTSOF(searchpath); i++) {
util_strscpyl(fwpath, sizeof(fwpath), searchpath[i], kernel.release, "/", firmware, NULL);
strscpyl(fwpath, sizeof(fwpath), searchpath[i], kernel.release, "/", firmware, NULL);
fwfile = fopen(fwpath, "re");
if (fwfile != NULL)
break;
util_strscpyl(fwpath, sizeof(fwpath), searchpath[i], firmware, NULL);
strscpyl(fwpath, sizeof(fwpath), searchpath[i], firmware, NULL);
fwfile = fopen(fwpath, "re");
if (fwfile != NULL)
break;
}
util_path_encode(firmware, fwencpath, sizeof(fwencpath));
util_strscpyl(misspath, sizeof(misspath), "/run/udev/firmware-missing/", fwencpath, NULL);
util_strscpyl(loadpath, sizeof(loadpath), udev_device_get_syspath(dev), "/loading", NULL);
strscpyl(misspath, sizeof(misspath), "/run/udev/firmware-missing/", fwencpath, NULL);
strscpyl(loadpath, sizeof(loadpath), udev_device_get_syspath(dev), "/loading", NULL);
if (fwfile == NULL) {
int err;
@ -152,7 +152,7 @@ static int builtin_firmware(struct udev_device *dev, int argc, char *argv[], boo
if (!set_loading(udev, loadpath, "1"))
goto exit;
util_strscpyl(datapath, sizeof(datapath), udev_device_get_syspath(dev), "/data", NULL);
strscpyl(datapath, sizeof(datapath), udev_device_get_syspath(dev), "/data", NULL);
if (!copy_firmware(udev, fwpath, datapath, statbuf.st_size)) {
log_error("error sending firmware '%s' to device\n", firmware);
set_loading(udev, loadpath, "-1");

20
src/udev/udev-builtin-net_id.c
View File

@ -183,11 +183,11 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
/* compose a name based on the raw kernel's PCI bus, slot numbers */
s = names->pci_path;
l = util_strpcpyf(&s, sizeof(names->pci_path), "p%ds%d", bus, slot);
l = strpcpyf(&s, sizeof(names->pci_path), "p%ds%d", bus, slot);
if (func > 0 || is_pci_multifunction(names->pcidev))
l = util_strpcpyf(&s, l, "f%d", func);
l = strpcpyf(&s, l, "f%d", func);
if (dev_id > 0)
l = util_strpcpyf(&s, l, "d%d", dev_id);
l = strpcpyf(&s, l, "d%d", dev_id);
if (l == 0)
names->pci_path[0] = '\0';
@ -231,11 +231,11 @@ static int dev_pci_slot(struct udev_device *dev, struct netnames *names) {
if (hotplug_slot > 0) {
s = names->pci_slot;
l = util_strpcpyf(&s, sizeof(names->pci_slot), "s%d", hotplug_slot);
l = strpcpyf(&s, sizeof(names->pci_slot), "s%d", hotplug_slot);
if (func > 0 || is_pci_multifunction(names->pcidev))
l = util_strpcpyf(&s, l, "f%d", func);
l = strpcpyf(&s, l, "f%d", func);
if (dev_id > 0)
l = util_strpcpyf(&s, l, "d%d", dev_id);
l = strpcpyf(&s, l, "d%d", dev_id);
if (l == 0)
names->pci_path[0] = '\0';
}
@ -277,7 +277,7 @@ static int names_usb(struct udev_device *dev, struct netnames *names) {
return -ENOENT;
/* get USB port number chain, configuration, interface */
util_strscpy(name, sizeof(name), udev_device_get_sysname(names->usbdev));
strscpy(name, sizeof(name), udev_device_get_sysname(names->usbdev));
s = strchr(name, '-');
if (!s)
return -EINVAL;
@ -300,15 +300,15 @@ static int names_usb(struct udev_device *dev, struct netnames *names) {
while ((s = strchr(s, '.')))
s[0] = 'u';
s = names->usb_ports;
l = util_strpcpyl(&s, sizeof(names->usb_ports), "u", ports, NULL);
l = strpcpyl(&s, sizeof(names->usb_ports), "u", ports, NULL);
/* append USB config number, suppress the common config == 1 */
if (!streq(config, "1"))
l = util_strpcpyl(&s, sizeof(names->usb_ports), "c", config, NULL);
l = strpcpyl(&s, sizeof(names->usb_ports), "c", config, NULL);
/* append USB interface number, suppress the interface == 0 */
if (!streq(interf, "0"))
l = util_strpcpyl(&s, sizeof(names->usb_ports), "i", interf, NULL);
l = strpcpyl(&s, sizeof(names->usb_ports), "i", interf, NULL);
if (l == 0)
return -ENAMETOOLONG;

10
src/udev/udev-builtin-usb_id.c
View File

@ -111,7 +111,7 @@ static int set_usb_mass_storage_ifsubtype(char *to, const char *from, size_t len
break;
}
}
util_strscpy(to, len, type);
strscpy(to, len, type);
return type_num;
}
@ -143,7 +143,7 @@ static void set_scsi_type(char *to, const char *from, size_t len)
break;
}
}
util_strscpy(to, len, type);
strscpy(to, len, type);
}
#define USB_DT_DEVICE 0x01
@ -438,12 +438,12 @@ fallback:
}
s = serial;
l = util_strpcpyl(&s, sizeof(serial), vendor_str, "_", model_str, NULL);
l = strpcpyl(&s, sizeof(serial), vendor_str, "_", model_str, NULL);
if (serial_str[0] != '\0')
l = util_strpcpyl(&s, l, "_", serial_str, NULL);
l = strpcpyl(&s, l, "_", serial_str, NULL);
if (instance_str[0] != '\0')
util_strpcpyl(&s, l, "-", instance_str, NULL);
strpcpyl(&s, l, "-", instance_str, NULL);
udev_builtin_add_property(dev, test, "ID_VENDOR", vendor_str);
udev_builtin_add_property(dev, test, "ID_VENDOR_ENC", vendor_str_enc);

4
src/udev/udev-builtin.c
View File

@ -110,7 +110,7 @@ enum udev_builtin_cmd udev_builtin_lookup(const char *command)
enum udev_builtin_cmd i;
char *pos;
util_strscpy(name, sizeof(name), command);
strscpy(name, sizeof(name), command);
pos = strchr(name, ' ');
if (pos)
pos[0] = '\0';
@ -128,7 +128,7 @@ int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const c
/* we need '0' here to reset the internal state */
optind = 0;
util_strscpy(arg, sizeof(arg), command);
strscpy(arg, sizeof(arg), command);
udev_build_argv(udev_device_get_udev(dev), arg, &argc, argv);
return builtins[cmd]->cmd(dev, argc, argv, test);
}

4
src/udev/udev-ctrl.c
View File

@ -93,7 +93,7 @@ struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd)
}
uctrl->saddr.sun_family = AF_LOCAL;
util_strscpy(uctrl->saddr.sun_path, sizeof(uctrl->saddr.sun_path), "/run/udev/control");
strscpy(uctrl->saddr.sun_path, sizeof(uctrl->saddr.sun_path), "/run/udev/control");
uctrl->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(uctrl->saddr.sun_path);
return uctrl;
}
@ -250,7 +250,7 @@ static int ctrl_send(struct udev_ctrl *uctrl, enum udev_ctrl_msg_type type, int
ctrl_msg_wire.type = type;
if (buf != NULL)
util_strscpy(ctrl_msg_wire.buf, sizeof(ctrl_msg_wire.buf), buf);
strscpy(ctrl_msg_wire.buf, sizeof(ctrl_msg_wire.buf), buf);
else
ctrl_msg_wire.intval = intval;

58
src/udev/udev-event.c
View File

@ -191,20 +191,20 @@ subst:
switch (type) {
case SUBST_DEVPATH:
l = util_strpcpy(&s, l, udev_device_get_devpath(dev));
l = strpcpy(&s, l, udev_device_get_devpath(dev));
break;
case SUBST_KERNEL:
l = util_strpcpy(&s, l, udev_device_get_sysname(dev));
l = strpcpy(&s, l, udev_device_get_sysname(dev));
break;
case SUBST_KERNEL_NUMBER:
if (udev_device_get_sysnum(dev) == NULL)
break;
l = util_strpcpy(&s, l, udev_device_get_sysnum(dev));
l = strpcpy(&s, l, udev_device_get_sysnum(dev));
break;
case SUBST_ID:
if (event->dev_parent == NULL)
break;
l = util_strpcpy(&s, l, udev_device_get_sysname(event->dev_parent));
l = strpcpy(&s, l, udev_device_get_sysname(event->dev_parent));
break;
case SUBST_DRIVER: {
const char *driver;
@ -215,21 +215,21 @@ subst:
driver = udev_device_get_driver(event->dev_parent);
if (driver == NULL)
break;
l = util_strpcpy(&s, l, driver);
l = strpcpy(&s, l, driver);
break;
}
case SUBST_MAJOR: {
char num[UTIL_PATH_SIZE];
sprintf(num, "%d", major(udev_device_get_devnum(dev)));
l = util_strpcpy(&s, l, num);
l = strpcpy(&s, l, num);
break;
}
case SUBST_MINOR: {
char num[UTIL_PATH_SIZE];
sprintf(num, "%d", minor(udev_device_get_devnum(dev)));
l = util_strpcpy(&s, l, num);
l = strpcpy(&s, l, num);
break;
}
case SUBST_RESULT: {
@ -247,7 +247,7 @@ subst:
char tmp[UTIL_PATH_SIZE];
char *cpos;
util_strscpy(result, sizeof(result), event->program_result);
strscpy(result, sizeof(result), event->program_result);
cpos = result;
while (--i) {
while (cpos[0] != '\0' && !isspace(cpos[0]))
@ -259,16 +259,16 @@ subst:
log_error("requested part of result string not found\n");
break;
}
util_strscpy(tmp, sizeof(tmp), cpos);
strscpy(tmp, sizeof(tmp), cpos);
/* %{2+}c copies the whole string from the second part on */
if (rest[0] != '+') {
cpos = strchr(tmp, ' ');
if (cpos)
cpos[0] = '\0';
}
l = util_strpcpy(&s, l, tmp);
l = strpcpy(&s, l, tmp);
} else {
l = util_strpcpy(&s, l, event->program_result);
l = strpcpy(&s, l, event->program_result);
}
break;
}
@ -300,14 +300,14 @@ subst:
/* strip trailing whitespace, and replace unwanted characters */
if (value != vbuf)
util_strscpy(vbuf, sizeof(vbuf), value);
strscpy(vbuf, sizeof(vbuf), value);
len = strlen(vbuf);
while (len > 0 && isspace(vbuf[--len]))
vbuf[len] = '\0';
count = util_replace_chars(vbuf, UDEV_ALLOWED_CHARS_INPUT);
if (count > 0)
log_debug("%i character(s) replaced\n" , count);
l = util_strpcpy(&s, l, vbuf);
l = strpcpy(&s, l, vbuf);
break;
}
case SUBST_PARENT: {
@ -319,20 +319,20 @@ subst:
break;
devnode = udev_device_get_devnode(dev_parent);
if (devnode != NULL)
l = util_strpcpy(&s, l, devnode + strlen("/dev/"));
l = strpcpy(&s, l, devnode + strlen("/dev/"));
break;
}
case SUBST_DEVNODE:
if (udev_device_get_devnode(dev) != NULL)
l = util_strpcpy(&s, l, udev_device_get_devnode(dev));
l = strpcpy(&s, l, udev_device_get_devnode(dev));
break;
case SUBST_NAME:
if (event->name != NULL)
l = util_strpcpy(&s, l, event->name);
l = strpcpy(&s, l, event->name);
else if (udev_device_get_devnode(dev) != NULL)
l = util_strpcpy(&s, l, udev_device_get_devnode(dev) + strlen("/dev/"));
l = strpcpy(&s, l, udev_device_get_devnode(dev) + strlen("/dev/"));
else
l = util_strpcpy(&s, l, udev_device_get_sysname(dev));
l = strpcpy(&s, l, udev_device_get_sysname(dev));
break;
case SUBST_LINKS: {
struct udev_list_entry *list_entry;
@ -340,16 +340,16 @@ subst:
list_entry = udev_device_get_devlinks_list_entry(dev);
if (list_entry == NULL)
break;
l = util_strpcpy(&s, l, udev_list_entry_get_name(list_entry) + strlen("/dev/"));
l = strpcpy(&s, l, udev_list_entry_get_name(list_entry) + strlen("/dev/"));
udev_list_entry_foreach(list_entry, udev_list_entry_get_next(list_entry))
l = util_strpcpyl(&s, l, " ", udev_list_entry_get_name(list_entry) + strlen("/dev/"), NULL);
l = strpcpyl(&s, l, " ", udev_list_entry_get_name(list_entry) + strlen("/dev/"), NULL);
break;
}
case SUBST_ROOT:
l = util_strpcpy(&s, l, "/dev");
l = strpcpy(&s, l, "/dev");
break;
case SUBST_SYS:
l = util_strpcpy(&s, l, "/sys");
l = strpcpy(&s, l, "/sys");
break;
case SUBST_ENV:
if (attr == NULL) {
@ -360,7 +360,7 @@ subst:
value = udev_device_get_property_value(event->dev, attr);
if (value == NULL)
break;
l = util_strpcpy(&s, l, value);
l = strpcpy(&s, l, value);
break;
}
default:
@ -667,7 +667,7 @@ int udev_event_spawn(struct udev_event *event,
char program[UTIL_PATH_SIZE];
int err = 0;
util_strscpy(arg, sizeof(arg), cmd);
strscpy(arg, sizeof(arg), cmd);
udev_build_argv(event->udev, arg, NULL, argv);
/* pipes from child to parent */
@ -688,7 +688,7 @@ int udev_event_spawn(struct udev_event *event,
/* allow programs in /usr/lib/udev/ to be called without the path */
if (argv[0][0] != '/') {
util_strscpyl(program, sizeof(program), UDEVLIBEXECDIR "/", argv[0], NULL);
strscpyl(program, sizeof(program), UDEVLIBEXECDIR "/", argv[0], NULL);
argv[0] = program;
}
@ -763,8 +763,8 @@ static int rename_netif(struct udev_event *event)
}
memset(&ifr, 0x00, sizeof(struct ifreq));
util_strscpy(ifr.ifr_name, IFNAMSIZ, udev_device_get_sysname(dev));
util_strscpy(ifr.ifr_newname, IFNAMSIZ, event->name);
strscpy(ifr.ifr_name, IFNAMSIZ, udev_device_get_sysname(dev));
strscpy(ifr.ifr_newname, IFNAMSIZ, event->name);
err = ioctl(sk, SIOCSIFNAME, &ifr);
if (err >= 0) {
print_kmsg("renamed network interface %s to %s\n", ifr.ifr_name, ifr.ifr_newname);
@ -825,11 +825,11 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules,
udev_device_add_property(dev, "INTERFACE_OLD", udev_device_get_sysname(dev));
/* now change the devpath, because the kernel device name has changed */
util_strscpy(syspath, sizeof(syspath), udev_device_get_syspath(dev));
strscpy(syspath, sizeof(syspath), udev_device_get_syspath(dev));
pos = strrchr(syspath, '/');
if (pos != NULL) {
pos++;
util_strscpy(pos, sizeof(syspath) - (pos - syspath), event->name);
strscpy(pos, sizeof(syspath) - (pos - syspath), event->name);
udev_device_set_syspath(event->dev, syspath);
udev_device_add_property(dev, "INTERFACE", udev_device_get_sysname(dev));
log_debug("changed devpath to '%s'\n", udev_device_get_devpath(dev));

14
src/udev/udev-node.c
View File

@ -55,10 +55,10 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink)
l = sizeof(target);
while (slink[i] != '\0') {
if (slink[i] == '/')
l = util_strpcpy(&s, l, "../");
l = strpcpy(&s, l, "../");
i++;
}
l = util_strscpy(s, l, &node[tail]);
l = strscpy(s, l, &node[tail]);
if (l == 0) {
err = -EINVAL;
goto exit;
@ -101,7 +101,7 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink)
}
log_debug("atomically replace '%s'\n", slink);
util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL);
strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL);
unlink(slink_tmp);
do {
err = mkdir_parents_label(slink_tmp, 0755);
@ -136,7 +136,7 @@ static const char *link_find_prioritized(struct udev_device *dev, bool add, cons
if (add) {
priority = udev_device_get_devlink_priority(dev);
util_strscpy(buf, bufsize, udev_device_get_devnode(dev));
strscpy(buf, bufsize, udev_device_get_devnode(dev));
target = buf;
}
@ -169,7 +169,7 @@ static const char *link_find_prioritized(struct udev_device *dev, bool add, cons
log_debug("'%s' claims priority %i for '%s'\n",
udev_device_get_syspath(dev_db), udev_device_get_devlink_priority(dev_db), stackdir);
priority = udev_device_get_devlink_priority(dev_db);
util_strscpy(buf, bufsize, devnode);
strscpy(buf, bufsize, devnode);
target = buf;
}
}
@ -191,8 +191,8 @@ static void link_update(struct udev_device *dev, const char *slink, bool add)
char buf[UTIL_PATH_SIZE];
util_path_encode(slink + strlen("/dev"), name_enc, sizeof(name_enc));
util_strscpyl(dirname, sizeof(dirname), "/run/udev/links/", name_enc, NULL);
util_strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL);
strscpyl(dirname, sizeof(dirname), "/run/udev/links/", name_enc, NULL);
strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL);
if (!add && unlink(filename) == 0)
rmdir(dirname);

28
src/udev/udev-rules.c
View File

@ -600,7 +600,7 @@ static int import_property_from_string(struct udev_device *dev, char *line)
log_debug("updating devpath from '%s' to '%s'\n",
udev_device_get_devpath(dev), val);
util_strscpyl(syspath, sizeof(syspath), "/sys", val, NULL);
strscpyl(syspath, sizeof(syspath), "/sys", val, NULL);
udev_device_set_syspath(dev, syspath);
} else {
struct udev_list_entry *entry;
@ -691,8 +691,8 @@ static int wait_for_file(struct udev_device *dev, const char *file, int timeout)
/* a relative path is a device attribute */
devicepath[0] = '\0';
if (file[0] != '/') {
util_strscpyl(devicepath, sizeof(devicepath), udev_device_get_syspath(dev), NULL);
util_strscpyl(filepath, sizeof(filepath), devicepath, "/", file, NULL);
strscpyl(devicepath, sizeof(devicepath), udev_device_get_syspath(dev), NULL);
strscpyl(filepath, sizeof(filepath), devicepath, "/", file, NULL);
file = filepath;
}
@ -726,7 +726,7 @@ static int attr_subst_subdir(char *attr, size_t len)
const char *tail;
DIR *dir;
util_strscpy(dirname, sizeof(dirname), attr);
strscpy(dirname, sizeof(dirname), attr);
pos = strstr(dirname, "/*/");
if (pos == NULL)
return -1;
@ -741,7 +741,7 @@ static int attr_subst_subdir(char *attr, size_t len)
if (dent->d_name[0] == '.')
continue;
util_strscpyl(attr, len, dirname, "/", dent->d_name, tail, NULL);
strscpyl(attr, len, dirname, "/", dent->d_name, tail, NULL);
if (stat(attr, &stats) == 0) {
found = true;
break;
@ -1752,7 +1752,7 @@ static int match_key(struct udev_rules *rules, struct token *token, const char *
{
char value[UTIL_PATH_SIZE];
util_strscpy(value, sizeof(value), rules_str(rules, token->key.value_off));
strscpy(value, sizeof(value), rules_str(rules, token->key.value_off));
key_value = value;
while (key_value != NULL) {
pos = strchr(key_value, '|');
@ -1819,7 +1819,7 @@ static int match_attr(struct udev_rules *rules, struct udev_device *dev, struct
klen = strlen(key_value);
if (klen > 0 && !isspace(key_value[klen-1])) {
if (value != vbuf) {
util_strscpy(vbuf, sizeof(vbuf), value);
strscpy(vbuf, sizeof(vbuf), value);
value = vbuf;
}
while (len > 0 && isspace(vbuf[--len]))
@ -2015,8 +2015,8 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
if (filename[0] != '/') {
char tmp[UTIL_PATH_SIZE];
util_strscpy(tmp, sizeof(tmp), filename);
util_strscpyl(filename, sizeof(filename),
strscpy(tmp, sizeof(tmp), filename);
strscpyl(filename, sizeof(filename),
udev_device_get_syspath(event->dev), "/", tmp, NULL);
}
}
@ -2328,7 +2328,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
/* append value separated by space */
udev_event_apply_format(event, value, temp, sizeof(temp));
util_strscpyl(value_new, sizeof(value_new), value_old, " ", temp, NULL);
strscpyl(value_new, sizeof(value_new), value_old, " ", temp, NULL);
} else
udev_event_apply_format(event, value, value_new, sizeof(value_new));
@ -2419,7 +2419,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
next[0] = '\0';
log_debug("LINK '%s' %s:%u\n", pos,
rules_str(rules, rule->rule.filename_off), rule->rule.filename_line);
util_strscpyl(filename, sizeof(filename), "/dev/", pos, NULL);
strscpyl(filename, sizeof(filename), "/dev/", pos, NULL);
udev_device_add_devlink(event->dev, filename);
while (isspace(next[1]))
next++;
@ -2429,7 +2429,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
if (pos[0] != '\0') {
log_debug("LINK '%s' %s:%u\n", pos,
rules_str(rules, rule->rule.filename_off), rule->rule.filename_line);
util_strscpyl(filename, sizeof(filename), "/dev/", pos, NULL);
strscpyl(filename, sizeof(filename), "/dev/", pos, NULL);
udev_device_add_devlink(event->dev, filename);
}
break;
@ -2441,7 +2441,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
FILE *f;
if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0)
util_strscpyl(attr, sizeof(attr), udev_device_get_syspath(event->dev), "/", key_name, NULL);
strscpyl(attr, sizeof(attr), udev_device_get_syspath(event->dev), "/", key_name, NULL);
attr_subst_subdir(attr, sizeof(attr));
udev_event_apply_format(event, rules_str(rules, cur->key.value_off), value, sizeof(value));
@ -2539,7 +2539,7 @@ void udev_rules_apply_static_dev_perms(struct udev_rules *rules)
/* we assure, that the permissions tokens are sorted before the static token */
if (mode == 0 && uid == 0 && gid == 0)
goto next;
util_strscpyl(filename, sizeof(filename), "/dev/", rules_str(rules, cur->key.value_off), NULL);
strscpyl(filename, sizeof(filename), "/dev/", rules_str(rules, cur->key.value_off), NULL);
if (stat(filename, &stats) != 0)
goto next;
if (!S_ISBLK(stats.st_mode) && !S_ISCHR(stats.st_mode))

4
src/udev/udevadm-info.c
View File

@ -269,7 +269,7 @@ static struct udev_device *find_device(struct udev *udev, const char *id, const
char name[UTIL_PATH_SIZE];
if (prefix && !startswith(id, prefix)) {
util_strscpyl(name, sizeof(name), prefix, id, NULL);
strscpyl(name, sizeof(name), prefix, id, NULL);
id = name;
}
@ -414,7 +414,7 @@ static int uinfo(struct udev *udev, int argc, char *argv[])
break;
case 'd':
action = ACTION_DEVICE_ID_FILE;
util_strscpy(name, sizeof(name), optarg);
strscpy(name, sizeof(name), optarg);
break;
case 'a':
action = ACTION_ATTRIBUTE_WALK;

2
src/udev/udevadm-monitor.c
View File

@ -116,7 +116,7 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[])
char subsys[UTIL_NAME_SIZE];
char *devtype;
util_strscpy(subsys, sizeof(subsys), optarg);
strscpy(subsys, sizeof(subsys), optarg);
devtype = strchr(subsys, '/');
if (devtype != NULL) {
devtype[0] = '\0';

4
src/udev/udevadm-test-builtin.c
View File

@ -96,9 +96,9 @@ static int adm_builtin(struct udev *udev, int argc, char *argv[])
/* add /sys if needed */
if (!startswith(syspath, "/sys"))
util_strscpyl(filename, sizeof(filename), "/sys", syspath, NULL);
strscpyl(filename, sizeof(filename), "/sys", syspath, NULL);
else
util_strscpy(filename, sizeof(filename), syspath);
strscpy(filename, sizeof(filename), syspath);
util_remove_trailing_chars(filename, '/');
dev = udev_device_new_from_syspath(udev, filename);

4
src/udev/udevadm-test.c
View File

@ -113,9 +113,9 @@ static int adm_test(struct udev *udev, int argc, char *argv[])
/* add /sys if needed */
if (!startswith(syspath, "/sys"))
util_strscpyl(filename, sizeof(filename), "/sys", syspath, NULL);
strscpyl(filename, sizeof(filename), "/sys", syspath, NULL);
else
util_strscpy(filename, sizeof(filename), syspath);
strscpy(filename, sizeof(filename), syspath);
util_remove_trailing_chars(filename, '/');
dev = udev_device_new_from_syspath(udev, filename);

8
src/udev/udevadm-trigger.c
View File

@ -48,7 +48,7 @@ static void exec_list(struct udev_enumerate *udev_enumerate, const char *action)
printf("%s\n", udev_list_entry_get_name(entry));
if (dry_run)
continue;
util_strscpyl(filename, sizeof(filename), udev_list_entry_get_name(entry), "/uevent", NULL);
strscpyl(filename, sizeof(filename), udev_list_entry_get_name(entry), "/uevent", NULL);
fd = open(filename, O_WRONLY);
if (fd < 0)
continue;
@ -62,7 +62,7 @@ static const char *keyval(const char *str, const char **val, char *buf, size_t s
{
char *pos;
util_strscpy(buf, size,str);
strscpy(buf, size,str);
pos = strchr(buf, '=');
if (pos != NULL) {
pos[0] = 0;
@ -165,9 +165,9 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[])
/* add sys dir if needed */
if (!startswith(optarg, "/sys"))
util_strscpyl(path, sizeof(path), "/sys", optarg, NULL);
strscpyl(path, sizeof(path), "/sys", optarg, NULL);
else
util_strscpy(path, sizeof(path), optarg);
strscpy(path, sizeof(path), optarg);
util_remove_trailing_chars(path, '/');
dev = udev_device_new_from_syspath(udev, path);
if (dev == NULL) {

14
src/udev/udevd.c
View File

@ -726,7 +726,7 @@ static int handle_inotify(struct udev *udev)
int fd;
log_debug("device %s closed, synthesising 'change'\n", udev_device_get_devnode(dev));
util_strscpyl(filename, sizeof(filename), udev_device_get_syspath(dev), "/uevent", NULL);
strscpyl(filename, sizeof(filename), udev_device_get_syspath(dev), "/uevent", NULL);
fd = open(filename, O_WRONLY);
if (fd >= 0) {
if (write(fd, "change", 6) < 0)
@ -813,7 +813,7 @@ static void static_dev_create_from_modules(struct udev *udev)
FILE *f;
uname(&kernel);
util_strscpyl(modules, sizeof(modules), ROOTPREFIX "/lib/modules/", kernel.release, "/modules.devname", NULL);
strscpyl(modules, sizeof(modules), ROOTPREFIX "/lib/modules/", kernel.release, "/modules.devname", NULL);
f = fopen(modules, "re");
if (f == NULL)
return;
@ -860,7 +860,7 @@ static void static_dev_create_from_modules(struct udev *udev)
else
continue;
util_strscpyl(filename, sizeof(filename), "/dev/", devname, NULL);
strscpyl(filename, sizeof(filename), "/dev/", devname, NULL);
mkdir_parents_label(filename, 0755);
label_context_set(filename, mode);
log_debug("mknod '%s' %c%u:%u\n", filename, type, maj, min);
@ -909,7 +909,7 @@ static int convert_db(struct udev *udev)
mkdir_p("/run/udev/data", 0755);
/* old database */
util_strscpyl(filename, sizeof(filename), "/dev/.udev/db", NULL);
strscpyl(filename, sizeof(filename), "/dev/.udev/db", NULL);
if (access(filename, F_OK) < 0)
return 0;
@ -938,7 +938,7 @@ static int convert_db(struct udev *udev)
/* find database in old location */
id = udev_device_get_id_filename(device);
util_strscpyl(from, sizeof(from), "/dev/.udev/db/", id, NULL);
strscpyl(from, sizeof(from), "/dev/.udev/db/", id, NULL);
if (lstat(from, &stats) == 0) {
if (!have_db) {
udev_device_read_db(device, from);
@ -948,7 +948,7 @@ static int convert_db(struct udev *udev)
}
/* find old database with $subsys:$sysname name */
util_strscpyl(from, sizeof(from), "/dev/.udev/db/",
strscpyl(from, sizeof(from), "/dev/.udev/db/",
udev_device_get_subsystem(device), ":", udev_device_get_sysname(device), NULL);
if (lstat(from, &stats) == 0) {
if (!have_db) {
@ -960,7 +960,7 @@ static int convert_db(struct udev *udev)
/* find old database with the encoded devpath name */
util_path_encode(udev_device_get_devpath(device), devpath, sizeof(devpath));
util_strscpyl(from, sizeof(from), "/dev/.udev/db/", devpath, NULL);
strscpyl(from, sizeof(from), "/dev/.udev/db/", devpath, NULL);
if (lstat(from, &stats) == 0) {
if (!have_db) {
udev_device_read_db(device, from);