diff options
Diffstat (limited to 'src/libsystemd/sd-device')
| l--------- | src/libsystemd/sd-device/Makefile | 1 | ||||
| -rw-r--r-- | src/libsystemd/sd-device/device-enumerator.c | 29 | ||||
| -rw-r--r-- | src/libsystemd/sd-device/device-private.c | 50 | ||||
| -rw-r--r-- | src/libsystemd/sd-device/device-private.h | 6 | ||||
| -rw-r--r-- | src/libsystemd/sd-device/device-util.h | 6 | ||||
| -rw-r--r-- | src/libsystemd/sd-device/sd-device.c | 81 |
6 files changed, 94 insertions, 79 deletions
diff --git a/src/libsystemd/sd-device/Makefile b/src/libsystemd/sd-device/Makefile new file mode 120000 index 0000000000..d0b0e8e008 --- /dev/null +++ b/src/libsystemd/sd-device/Makefile @@ -0,0 +1 @@ +../Makefile
\ No newline at end of file diff --git a/src/libsystemd/sd-device/device-enumerator.c b/src/libsystemd/sd-device/device-enumerator.c index 5eb37e16cb..4a7a8b1f9e 100644 --- a/src/libsystemd/sd-device/device-enumerator.c +++ b/src/libsystemd/sd-device/device-enumerator.c @@ -18,15 +18,18 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "util.h" -#include "prioq.h" -#include "strv.h" -#include "set.h" - #include "sd-device.h" -#include "device-util.h" +#include "alloc-util.h" #include "device-enumerator-private.h" +#include "device-util.h" +#include "dirent-util.h" +#include "fd-util.h" +#include "prioq.h" +#include "set.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" #define DEVICE_ENUMERATE_MAX_DEPTH 256 @@ -56,7 +59,7 @@ struct sd_device_enumerator { }; _public_ int sd_device_enumerator_new(sd_device_enumerator **ret) { - _cleanup_device_enumerator_unref_ sd_device_enumerator *enumerator = NULL; + _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *enumerator = NULL; assert(ret); @@ -484,7 +487,7 @@ static int enumerator_scan_dir_and_add_devices(sd_device_enumerator *enumerator, return -errno; FOREACH_DIRENT_ALL(dent, dir, return -errno) { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; char syspath[strlen(path) + 1 + strlen(dent->d_name) + 1]; dev_t devnum; int ifindex, initialized, k; @@ -637,7 +640,7 @@ static int enumerator_scan_devices_tag(sd_device_enumerator *enumerator, const c /* TODO: filter away subsystems? */ FOREACH_DIRENT_ALL(dent, dir, return -errno) { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; const char *subsystem, *sysname; int k; @@ -707,7 +710,7 @@ static int enumerator_scan_devices_tags(sd_device_enumerator *enumerator) { } static int parent_add_child(sd_device_enumerator *enumerator, const char *path) { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; const char *subsystem, *sysname; int r; @@ -812,10 +815,8 @@ static int enumerator_scan_devices_all(sd_device_enumerator *enumerator) { if (access("/sys/subsystem", F_OK) >= 0) { /* we have /subsystem/, forget all the old stuff */ r = enumerator_scan_dir(enumerator, "subsystem", "devices", NULL); - if (r < 0) { - log_debug("device-enumerator: failed to scan /sys/subsystem: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_debug_errno(r, "device-enumerator: failed to scan /sys/subsystem: %m"); } else { int k; diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c index 0ec9667744..f2af3ab3ae 100644 --- a/src/libsystemd/sd-device/device-private.c +++ b/src/libsystemd/sd-device/device-private.c @@ -19,25 +19,31 @@ ***/ #include <ctype.h> -#include <sys/types.h> #include <net/if.h> - -#include "util.h" -#include "macro.h" -#include "refcnt.h" -#include "path-util.h" -#include "strxcpyx.h" -#include "fileio.h" -#include "hashmap.h" -#include "set.h" -#include "strv.h" -#include "mkdir.h" +#include <sys/types.h> #include "sd-device.h" -#include "device-util.h" +#include "alloc-util.h" #include "device-internal.h" #include "device-private.h" +#include "device-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "hashmap.h" +#include "macro.h" +#include "mkdir.h" +#include "parse-util.h" +#include "path-util.h" +#include "refcnt.h" +#include "set.h" +#include "string-table.h" +#include "string-util.h" +#include "strv.h" +#include "strxcpyx.h" +#include "user-util.h" +#include "util.h" int device_add_property(sd_device *device, const char *key, const char *value) { int r; @@ -200,10 +206,8 @@ static int device_read_db(sd_device *device) { if (r < 0) { if (r == -ENOENT) return 0; - else { - log_debug("sd-device: failed to read db '%s': %s", path, strerror(-r)); - return r; - } + else + return log_debug_errno(r, "sd-device: failed to read db '%s': %m", path); } /* devices with a database entry are initialized */ @@ -247,7 +251,7 @@ static int device_read_db(sd_device *device) { db[i] = '\0'; r = handle_db_line(device, key, value); if (r < 0) - log_debug("sd-device: failed to handle db entry '%c:%s': %s", key, value, strerror(-r)); + log_debug_errno(r, "sd-device: failed to handle db entry '%c:%s': %m", key, value); state = PRE_KEY; } @@ -549,7 +553,7 @@ static int device_verify(sd_device *device, DeviceAction action, uint64_t seqnum } int device_new_from_strv(sd_device **ret, char **strv) { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; char **key; const char *major = NULL, *minor = NULL; DeviceAction action = _DEVICE_ACTION_INVALID; @@ -586,7 +590,7 @@ int device_new_from_strv(sd_device **ret, char **strv) { } int device_new_from_nulstr(sd_device **ret, uint8_t *nulstr, size_t len) { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; const char *major = NULL, *minor = NULL; DeviceAction action = _DEVICE_ACTION_INVALID; uint64_t seqnum; @@ -789,7 +793,7 @@ int device_rename(sd_device *device, const char *name) { } int device_shallow_clone(sd_device *old_device, sd_device **new_device) { - _cleanup_device_unref_ sd_device *ret = NULL; + _cleanup_(sd_device_unrefp) sd_device *ret = NULL; int r; assert(old_device); @@ -816,7 +820,7 @@ int device_shallow_clone(sd_device *old_device, sd_device **new_device) { } int device_clone_with_db(sd_device *old_device, sd_device **new_device) { - _cleanup_device_unref_ sd_device *ret = NULL; + _cleanup_(sd_device_unrefp) sd_device *ret = NULL; int r; assert(old_device); @@ -839,7 +843,7 @@ int device_clone_with_db(sd_device *old_device, sd_device **new_device) { } int device_new_from_synthetic_event(sd_device **new_device, const char *syspath, const char *action) { - _cleanup_device_unref_ sd_device *ret = NULL; + _cleanup_(sd_device_unrefp) sd_device *ret = NULL; int r; assert(new_device); diff --git a/src/libsystemd/sd-device/device-private.h b/src/libsystemd/sd-device/device-private.h index 49a7b66a2b..d1f34efc2d 100644 --- a/src/libsystemd/sd-device/device-private.h +++ b/src/libsystemd/sd-device/device-private.h @@ -21,6 +21,12 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <inttypes.h> +#include <stdbool.h> +#include <sys/types.h> + +#include "sd-device.h" + int device_new_from_nulstr(sd_device **ret, uint8_t *nulstr, size_t len); int device_new_from_strv(sd_device **ret, char **strv); diff --git a/src/libsystemd/sd-device/device-util.h b/src/libsystemd/sd-device/device-util.h index 9b05a2498d..ba9edc61ce 100644 --- a/src/libsystemd/sd-device/device-util.h +++ b/src/libsystemd/sd-device/device-util.h @@ -23,12 +23,6 @@ #include "util.h" -DEFINE_TRIVIAL_CLEANUP_FUNC(sd_device*, sd_device_unref); -#define _cleanup_device_unref_ _cleanup_(sd_device_unrefp) - -DEFINE_TRIVIAL_CLEANUP_FUNC(sd_device_enumerator*, sd_device_enumerator_unref); -#define _cleanup_device_enumerator_unref_ _cleanup_(sd_device_enumerator_unrefp) - #define FOREACH_DEVICE_PROPERTY(device, key, value) \ for (key = sd_device_get_property_first(device, &(value)); \ key; \ diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c index 7cea5a0746..9633e46ce0 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -19,26 +19,31 @@ ***/ #include <ctype.h> -#include <sys/types.h> #include <net/if.h> +#include <sys/types.h> -#include "util.h" -#include "macro.h" -#include "path-util.h" -#include "strxcpyx.h" +#include "sd-device.h" + +#include "alloc-util.h" +#include "device-internal.h" +#include "device-private.h" +#include "device-util.h" +#include "fd-util.h" #include "fileio.h" +#include "fs-util.h" #include "hashmap.h" +#include "macro.h" +#include "parse-util.h" +#include "path-util.h" #include "set.h" +#include "stat-util.h" +#include "string-util.h" #include "strv.h" - -#include "sd-device.h" - -#include "device-util.h" -#include "device-private.h" -#include "device-internal.h" +#include "strxcpyx.h" +#include "util.h" int device_new_aux(sd_device **ret) { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; assert(ret); @@ -169,11 +174,10 @@ int device_set_syspath(sd_device *device, const char *_syspath, bool verify) { /* the device does not exist (any more?) */ return -ENODEV; - log_debug("sd-device: could not canonicalize '%s': %m", _syspath); - return -errno; + return log_debug_errno(errno, "sd-device: could not canonicalize '%s': %m", _syspath); } } else if (r < 0) { - log_debug("sd-device: could not get target of '%s': %s", _syspath, strerror(-r)); + log_debug_errno(r, "sd-device: could not get target of '%s': %m", _syspath); return r; } @@ -218,7 +222,7 @@ int device_set_syspath(sd_device *device, const char *_syspath, bool verify) { } _public_ int sd_device_new_from_syspath(sd_device **ret, const char *syspath) { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; int r; assert_return(ret, -EINVAL); @@ -296,15 +300,27 @@ _public_ int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *s } else return -EINVAL; } else { - syspath = strjoina("/sys/subsystem/", subsystem, "/devices/", sysname); + char *name; + size_t len = 0; + + /* translate sysname back to sysfs filename */ + name = strdupa(sysname); + while (name[len] != '\0') { + if (name[len] == '/') + name[len] = '!'; + + len ++; + } + + syspath = strjoina("/sys/subsystem/", subsystem, "/devices/", name); if (access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/bus/", subsystem, "/devices/", sysname); + syspath = strjoina("/sys/bus/", subsystem, "/devices/", name); if (access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/class/", subsystem, "/", sysname); + syspath = strjoina("/sys/class/", subsystem, "/", name); if (access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); } @@ -340,13 +356,10 @@ int device_set_ifindex(sd_device *device, const char *_ifindex) { assert(device); assert(_ifindex); - r = safe_atoi(_ifindex, &ifindex); + r = parse_ifindex(_ifindex, &ifindex); if (r < 0) return r; - if (ifindex <= 0) - return -EINVAL; - r = device_add_property_internal(device, "IFINDEX", _ifindex); if (r < 0) return r; @@ -481,7 +494,7 @@ static int handle_uevent_line(sd_device *device, const char *key, const char *va int device_read_uevent_file(sd_device *device) { _cleanup_free_ char *uevent = NULL; - const char *syspath, *key, *value, *major = NULL, *minor = NULL; + const char *syspath, *key = NULL, *value = NULL, *major = NULL, *minor = NULL; char *path; size_t uevent_len; unsigned i; @@ -516,7 +529,7 @@ int device_read_uevent_file(sd_device *device) { /* some devices may not have uevent files, see set_syspath() */ return 0; else if (r < 0) { - log_debug("sd-device: failed to read uevent file '%s': %s", path, strerror(-r)); + log_debug_errno(r, "sd-device: failed to read uevent file '%s': %m", path); return r; } @@ -555,7 +568,7 @@ int device_read_uevent_file(sd_device *device) { r = handle_uevent_line(device, key, value, &major, &minor); if (r < 0) - log_debug("sd-device: failed to handle uevent entry '%s=%s': %s", key, value, strerror(-r)); + log_debug_errno(r, "sd-device: failed to handle uevent entry '%s=%s': %m", key, value); state = PRE_KEY; } @@ -569,7 +582,7 @@ int device_read_uevent_file(sd_device *device) { if (major) { r = device_set_devnum(device, major, minor); if (r < 0) - log_debug("sd-device: could not set 'MAJOR=%s' or 'MINOR=%s' from '%s': %s", major, minor, path, strerror(-r)); + log_debug_errno(r, "sd-device: could not set 'MAJOR=%s' or 'MINOR=%s' from '%s': %m", major, minor, path); } return 0; @@ -611,16 +624,14 @@ _public_ int sd_device_new_from_device_id(sd_device **ret, const char *id) { } case 'n': { - _cleanup_device_unref_ sd_device *device = NULL; + _cleanup_(sd_device_unrefp) sd_device *device = NULL; _cleanup_close_ int sk = -1; struct ifreq ifr = {}; int ifindex; - r = safe_atoi(&id[1], &ifr.ifr_ifindex); + r = parse_ifindex(&id[1], &ifr.ifr_ifindex); if (r < 0) return r; - else if (ifr.ifr_ifindex <= 0) - return -EINVAL; sk = socket(PF_INET, SOCK_DGRAM, 0); if (sk < 0) @@ -1271,10 +1282,8 @@ int device_read_db_aux(sd_device *device, bool force) { if (r < 0) { if (r == -ENOENT) return 0; - else { - log_debug("sd-device: failed to read db '%s': %s", path, strerror(-r)); - return r; - } + else + return log_debug_errno(r, "sd-device: failed to read db '%s': %m", path); } /* devices with a database entry are initialized */ @@ -1318,7 +1327,7 @@ int device_read_db_aux(sd_device *device, bool force) { db[i] = '\0'; r = handle_db_line(device, key, value); if (r < 0) - log_debug("sd-device: failed to handle db entry '%c:%s': %s", key, value, strerror(-r)); + log_debug_errno(r, "sd-device: failed to handle db entry '%c:%s': %m", key, value); state = PRE_KEY; } |