util-lib: split string parsing related calls from util.[ch] into parse-util.[ch]

[thirdparty/systemd.git] / src / libsystemd / sd-device / sd-device.c

diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 8ffe994d80862cfa5dd39c13ade050b86be1dd1e..0e7a26523d4a57ae1e0cd916d685db05ae830c00 100644 (file)
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -19,23 +19,25 @@
 ***/
 
 #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 "device-internal.h"
+#include "device-private.h"
+#include "device-util.h"
+#include "fd-util.h"
 #include "fileio.h"
 #include "hashmap.h"
+#include "macro.h"
+#include "parse-util.h"
+#include "path-util.h"
 #include "set.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;
@@ -172,7 +174,7 @@ int device_set_syspath(sd_device *device, const char *_syspath, bool verify) {
                                 return log_debug_errno(errno, "sd-device: could not canonicalize '%s': %m", _syspath);
                         }
                 } else if (r < 0) {
-                        log_debug_errno("sd-device: could not get target of '%s': %m", _syspath);
+                        log_debug_errno(r, "sd-device: could not get target of '%s': %m", _syspath);
                         return r;
                 }
 
@@ -295,15 +297,27 @@ _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);
         }
@@ -554,7 +568,7 @@ int device_read_uevent_file(sd_device *device) {
 
                                 r = handle_uevent_line(device, key, value, &major, &minor);
                                 if (r < 0)
-                                        log_debug_errno(r, "sd-device: failed to handle uevent entry '%s=%s': %s", key, value);
+                                        log_debug_errno(r, "sd-device: failed to handle uevent entry '%s=%s': %m", key, value);
 
                                 state = PRE_KEY;
                         }
@@ -568,7 +582,7 @@ int device_read_uevent_file(sd_device *device) {
         if (major) {
                 r = device_set_devnum(device, major, minor);
                 if (r < 0)
-                        log_debug_errno("sd-device: could not set 'MAJOR=%s' or 'MINOR=%s' from '%s': %m", major, minor, path);
+                        log_debug_errno(r, "sd-device: could not set 'MAJOR=%s' or 'MINOR=%s' from '%s': %m", major, minor, path);
         }
 
         return 0;
@@ -1315,7 +1329,7 @@ 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_errno(r, "sd-device: failed to handle db entry '%c:%s': %s", key, value);
+                                        log_debug_errno(r, "sd-device: failed to handle db entry '%c:%s': %m", key, value);
 
                                 state = PRE_KEY;
                         }