chiark / gitweb /
scsi_id: compiler warning on 32-bit
[elogind.git] / udev / udevadm-trigger.c
index 6d01040e01cbf7ddd552bfaae08adb7856f0ffde..e7940ef92d608a6274690e75f6d8cb1571645c69 100644 (file)
@@ -47,7 +47,7 @@ static struct sockaddr_un saddr;
 static socklen_t saddrlen;
 
 /* devices that should run last cause of their dependencies */
-static int delay_device(const char *devpath)
+static int delay_device(const char *syspath)
 {
        static const char *delay_device_list[] = {
                "*/md*",
@@ -57,51 +57,48 @@ static int delay_device(const char *devpath)
        int i;
 
        for (i = 0; delay_device_list[i] != NULL; i++)
-               if (fnmatch(delay_device_list[i], devpath, 0) == 0)
+               if (fnmatch(delay_device_list[i], syspath, 0) == 0)
                        return 1;
        return 0;
 }
 
 static int device_list_insert(struct udev *udev, const char *path)
 {
-       char filename[PATH_SIZE];
-       char devpath[PATH_SIZE];
+       char filename[UTIL_PATH_SIZE];
        struct stat statbuf;
 
        dbg(udev, "add '%s'\n" , path);
 
        /* we only have a device, if we have an uevent file */
-       strlcpy(filename, path, sizeof(filename));
-       strlcat(filename, "/uevent", sizeof(filename));
+       util_strlcpy(filename, path, sizeof(filename));
+       util_strlcat(filename, "/uevent", sizeof(filename));
        if (stat(filename, &statbuf) < 0)
                return -1;
        if (!(statbuf.st_mode & S_IWUSR))
                return -1;
 
-       strlcpy(devpath, &path[strlen(udev_get_sys_path(udev))], sizeof(devpath));
-
        /* resolve possible link to real target */
-       if (lstat(path, &statbuf) < 0)
+       util_strlcpy(filename, path, sizeof(filename));
+       if (lstat(filename, &statbuf) < 0)
                return -1;
        if (S_ISLNK(statbuf.st_mode))
-               if (sysfs_resolve_link(udev, devpath, sizeof(devpath)) != 0)
+               if (util_resolve_sys_link(udev, filename, sizeof(filename)) != 0)
                        return -1;
 
-       name_list_add(udev, &device_list, devpath, 1);
+       name_list_add(udev, &device_list, filename, 1);
        return 0;
 }
 
-static void trigger_uevent(struct udev *udev, const char *devpath, const char *action)
+static void trigger_uevent(struct udev *udev, const char *syspath, const char *action)
 {
-       char filename[PATH_SIZE];
+       char filename[UTIL_PATH_SIZE];
        int fd;
 
-       strlcpy(filename, udev_get_sys_path(udev), sizeof(filename));
-       strlcat(filename, devpath, sizeof(filename));
-       strlcat(filename, "/uevent", sizeof(filename));
+       util_strlcpy(filename, syspath, sizeof(filename));
+       util_strlcat(filename, "/uevent", sizeof(filename));
 
        if (verbose)
-               printf("%s\n", devpath);
+               printf("%s\n", syspath);
 
        if (dry_run)
                return;
@@ -118,17 +115,18 @@ static void trigger_uevent(struct udev *udev, const char *devpath, const char *a
        close(fd);
 }
 
-static int pass_to_socket(struct udev *udev, const char *devpath, const char *action, const char *env)
+static int pass_to_socket(struct udev *udev, const char *syspath, const char *action, const char *env)
 {
        struct udevice *udevice;
        struct name_entry *name_loop;
        char buf[4096];
        size_t bufpos = 0;
        ssize_t count;
-       char path[PATH_SIZE];
+       char path[UTIL_PATH_SIZE];
        int fd;
-       char link_target[PATH_SIZE];
+       char link_target[UTIL_PATH_SIZE];
        int len;
+       const char *devpath = &syspath[strlen(udev_get_sys_path(udev))];
        int err = 0;
 
        if (verbose)
@@ -156,9 +154,9 @@ static int pass_to_socket(struct udev *udev, const char *devpath, const char *ac
        bufpos++;
 
        /* add subsystem */
-       strlcpy(path, udev_get_sys_path(udev), sizeof(path));
-       strlcat(path, devpath, sizeof(path));
-       strlcat(path, "/subsystem", sizeof(path));
+       util_strlcpy(path, udev_get_sys_path(udev), sizeof(path));
+       util_strlcat(path, devpath, sizeof(path));
+       util_strlcat(path, "/subsystem", sizeof(path));
        len = readlink(path, link_target, sizeof(link_target));
        if (len > 0) {
                char *pos;
@@ -174,10 +172,10 @@ static int pass_to_socket(struct udev *udev, const char *devpath, const char *ac
        /* add symlinks and node name */
        path[0] = '\0';
        list_for_each_entry(name_loop, &udevice->symlink_list, node) {
-               strlcat(path, udev_get_dev_path(udev), sizeof(path));
-               strlcat(path, "/", sizeof(path));
-               strlcat(path, name_loop->name, sizeof(path));
-               strlcat(path, " ", sizeof(path));
+               util_strlcat(path, udev_get_dev_path(udev), sizeof(path));
+               util_strlcat(path, "/", sizeof(path));
+               util_strlcat(path, name_loop->name, sizeof(path));
+               util_strlcat(path, " ", sizeof(path));
        }
        util_remove_trailing_chars(path, ' ');
        if (path[0] != '\0') {
@@ -185,17 +183,16 @@ static int pass_to_socket(struct udev *udev, const char *devpath, const char *ac
                bufpos++;
        }
        if (udevice->name[0] != '\0') {
-               strlcpy(path, udev_get_dev_path(udev), sizeof(path));
-               strlcat(path, "/", sizeof(path));
-               strlcat(path, udevice->name, sizeof(path));
+               util_strlcpy(path, udev_get_dev_path(udev), sizeof(path));
+               util_strlcat(path, "/", sizeof(path));
+               util_strlcat(path, udevice->name, sizeof(path));
                bufpos += snprintf(&buf[bufpos], sizeof(buf)-1, "DEVNAME=%s", path);
                bufpos++;
        }
 
        /* add keys from device "uevent" file */
-       strlcpy(path, udev_get_sys_path(udev), sizeof(path));
-       strlcat(path, devpath, sizeof(path));
-       strlcat(path, "/uevent", sizeof(path));
+       util_strlcpy(path, syspath, sizeof(path));
+       util_strlcat(path, "/uevent", sizeof(path));
        fd = open(path, O_RDONLY);
        if (fd >= 0) {
                char value[4096];
@@ -214,7 +211,7 @@ static int pass_to_socket(struct udev *udev, const char *devpath, const char *ac
                                if (next == NULL)
                                        break;
                                next[0] = '\0';
-                               bufpos += strlcpy(&buf[bufpos], key, sizeof(buf) - bufpos-1);
+                               bufpos += util_strlcpy(&buf[bufpos], key, sizeof(buf) - bufpos-1);
                                bufpos++;
                                key = &next[1];
                        }
@@ -223,7 +220,7 @@ static int pass_to_socket(struct udev *udev, const char *devpath, const char *ac
 
        /* add keys from database */
        list_for_each_entry(name_loop, &udevice->env_list, node) {
-               bufpos += strlcpy(&buf[bufpos], name_loop->name, sizeof(buf) - bufpos-1);
+               bufpos += util_strlcpy(&buf[bufpos], name_loop->name, sizeof(buf) - bufpos-1);
                bufpos++;
        }
        if (bufpos > sizeof(buf))
@@ -285,11 +282,11 @@ static int subsystem_filtered(const char *subsystem)
 
 static int attr_match(const char *path, const char *attr_value)
 {
-       char attr[NAME_SIZE];
-       char file[PATH_SIZE];
+       char attr[UTIL_NAME_SIZE];
+       char file[UTIL_PATH_SIZE];
        char *match_value;
 
-       strlcpy(attr, attr_value, sizeof(attr));
+       util_strlcpy(attr, attr_value, sizeof(attr));
 
        /* separate attr and match value */
        match_value = strchr(attr, '=');
@@ -298,13 +295,13 @@ static int attr_match(const char *path, const char *attr_value)
                match_value = &match_value[1];
        }
 
-       strlcpy(file, path, sizeof(file));
-       strlcat(file, "/", sizeof(file));
-       strlcat(file, attr, sizeof(file));
+       util_strlcpy(file, path, sizeof(file));
+       util_strlcat(file, "/", sizeof(file));
+       util_strlcat(file, attr, sizeof(file));
 
        if (match_value != NULL) {
                /* match file content */
-               char value[NAME_SIZE];
+               char value[UTIL_NAME_SIZE];
                int fd;
                ssize_t size;
 
@@ -357,7 +354,7 @@ enum scan_type {
 
 static void scan_subsystem(struct udev *udev, const char *subsys, enum scan_type scan)
 {
-       char base[PATH_SIZE];
+       char base[UTIL_PATH_SIZE];
        DIR *dir;
        struct dirent *dent;
        const char *subdir;
@@ -369,14 +366,14 @@ static void scan_subsystem(struct udev *udev, const char *subsys, enum scan_type
        else
                return;
 
-       strlcpy(base, udev_get_sys_path(udev), sizeof(base));
-       strlcat(base, "/", sizeof(base));
-       strlcat(base, subsys, sizeof(base));
+       util_strlcpy(base, udev_get_sys_path(udev), sizeof(base));
+       util_strlcat(base, "/", sizeof(base));
+       util_strlcat(base, subsys, sizeof(base));
 
        dir = opendir(base);
        if (dir != NULL) {
                for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
-                       char dirname[PATH_SIZE];
+                       char dirname[UTIL_PATH_SIZE];
                        DIR *dir2;
                        struct dirent *dent2;
 
@@ -387,9 +384,9 @@ static void scan_subsystem(struct udev *udev, const char *subsys, enum scan_type
                                if (subsystem_filtered(dent->d_name))
                                        continue;
 
-                       strlcpy(dirname, base, sizeof(dirname));
-                       strlcat(dirname, "/", sizeof(dirname));
-                       strlcat(dirname, dent->d_name, sizeof(dirname));
+                       util_strlcpy(dirname, base, sizeof(dirname));
+                       util_strlcat(dirname, "/", sizeof(dirname));
+                       util_strlcat(dirname, dent->d_name, sizeof(dirname));
 
                        if (scan == SCAN_SUBSYSTEM) {
                                if (attr_filtered(dirname))
@@ -400,20 +397,20 @@ static void scan_subsystem(struct udev *udev, const char *subsys, enum scan_type
                                        continue;
                        }
 
-                       strlcat(dirname, subdir, sizeof(dirname));
+                       util_strlcat(dirname, subdir, sizeof(dirname));
 
                        /* look for devices/drivers */
                        dir2 = opendir(dirname);
                        if (dir2 != NULL) {
                                for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
-                                       char dirname2[PATH_SIZE];
+                                       char dirname2[UTIL_PATH_SIZE];
 
                                        if (dent2->d_name[0] == '.')
                                                continue;
 
-                                       strlcpy(dirname2, dirname, sizeof(dirname2));
-                                       strlcat(dirname2, "/", sizeof(dirname2));
-                                       strlcat(dirname2, dent2->d_name, sizeof(dirname2));
+                                       util_strlcpy(dirname2, dirname, sizeof(dirname2));
+                                       util_strlcat(dirname2, "/", sizeof(dirname2));
+                                       util_strlcat(dirname2, dent2->d_name, sizeof(dirname2));
                                        if (attr_filtered(dirname2))
                                                continue;
                                        device_list_insert(udev, dirname2);
@@ -427,29 +424,29 @@ static void scan_subsystem(struct udev *udev, const char *subsys, enum scan_type
 
 static void scan_block(struct udev *udev)
 {
-       char base[PATH_SIZE];
+       char base[UTIL_PATH_SIZE];
        DIR *dir;
        struct dirent *dent;
 
        if (subsystem_filtered("block"))
                return;
 
-       strlcpy(base, udev_get_sys_path(udev), sizeof(base));
-       strlcat(base, "/block", sizeof(base));
+       util_strlcpy(base, udev_get_sys_path(udev), sizeof(base));
+       util_strlcat(base, "/block", sizeof(base));
 
        dir = opendir(base);
        if (dir != NULL) {
                for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
-                       char dirname[PATH_SIZE];
+                       char dirname[UTIL_PATH_SIZE];
                        DIR *dir2;
                        struct dirent *dent2;
 
                        if (dent->d_name[0] == '.')
                                continue;
 
-                       strlcpy(dirname, base, sizeof(dirname));
-                       strlcat(dirname, "/", sizeof(dirname));
-                       strlcat(dirname, dent->d_name, sizeof(dirname));
+                       util_strlcpy(dirname, base, sizeof(dirname));
+                       util_strlcat(dirname, "/", sizeof(dirname));
+                       util_strlcat(dirname, dent->d_name, sizeof(dirname));
                        if (attr_filtered(dirname))
                                continue;
                        if (device_list_insert(udev, dirname) != 0)
@@ -459,7 +456,7 @@ static void scan_block(struct udev *udev)
                        dir2 = opendir(dirname);
                        if (dir2 != NULL) {
                                for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
-                                       char dirname2[PATH_SIZE];
+                                       char dirname2[UTIL_PATH_SIZE];
 
                                        if (dent2->d_name[0] == '.')
                                                continue;
@@ -467,9 +464,9 @@ static void scan_block(struct udev *udev)
                                        if (!strcmp(dent2->d_name,"device"))
                                                continue;
 
-                                       strlcpy(dirname2, dirname, sizeof(dirname2));
-                                       strlcat(dirname2, "/", sizeof(dirname2));
-                                       strlcat(dirname2, dent2->d_name, sizeof(dirname2));
+                                       util_strlcpy(dirname2, dirname, sizeof(dirname2));
+                                       util_strlcat(dirname2, "/", sizeof(dirname2));
+                                       util_strlcat(dirname2, dent2->d_name, sizeof(dirname2));
                                        if (attr_filtered(dirname2))
                                                continue;
                                        device_list_insert(udev, dirname2);
@@ -483,17 +480,17 @@ static void scan_block(struct udev *udev)
 
 static void scan_class(struct udev *udev)
 {
-       char base[PATH_SIZE];
+       char base[UTIL_PATH_SIZE];
        DIR *dir;
        struct dirent *dent;
 
-       strlcpy(base, udev_get_sys_path(udev), sizeof(base));
-       strlcat(base, "/class", sizeof(base));
+       util_strlcpy(base, udev_get_sys_path(udev), sizeof(base));
+       util_strlcat(base, "/class", sizeof(base));
 
        dir = opendir(base);
        if (dir != NULL) {
                for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
-                       char dirname[PATH_SIZE];
+                       char dirname[UTIL_PATH_SIZE];
                        DIR *dir2;
                        struct dirent *dent2;
 
@@ -503,13 +500,13 @@ static void scan_class(struct udev *udev)
                        if (subsystem_filtered(dent->d_name))
                                continue;
 
-                       strlcpy(dirname, base, sizeof(dirname));
-                       strlcat(dirname, "/", sizeof(dirname));
-                       strlcat(dirname, dent->d_name, sizeof(dirname));
+                       util_strlcpy(dirname, base, sizeof(dirname));
+                       util_strlcat(dirname, "/", sizeof(dirname));
+                       util_strlcat(dirname, dent->d_name, sizeof(dirname));
                        dir2 = opendir(dirname);
                        if (dir2 != NULL) {
                                for (dent2 = readdir(dir2); dent2 != NULL; dent2 = readdir(dir2)) {
-                                       char dirname2[PATH_SIZE];
+                                       char dirname2[UTIL_PATH_SIZE];
 
                                        if (dent2->d_name[0] == '.')
                                                continue;
@@ -517,9 +514,9 @@ static void scan_class(struct udev *udev)
                                        if (!strcmp(dent2->d_name, "device"))
                                                continue;
 
-                                       strlcpy(dirname2, dirname, sizeof(dirname2));
-                                       strlcat(dirname2, "/", sizeof(dirname2));
-                                       strlcat(dirname2, dent2->d_name, sizeof(dirname2));
+                                       util_strlcpy(dirname2, dirname, sizeof(dirname2));
+                                       util_strlcat(dirname2, "/", sizeof(dirname2));
+                                       util_strlcat(dirname2, dent2->d_name, sizeof(dirname2));
                                        if (attr_filtered(dirname2))
                                                continue;
                                        device_list_insert(udev, dirname2);
@@ -533,26 +530,26 @@ static void scan_class(struct udev *udev)
 
 static void scan_failed(struct udev *udev)
 {
-       char base[PATH_SIZE];
+       char base[UTIL_PATH_SIZE];
        DIR *dir;
        struct dirent *dent;
 
-       strlcpy(base, udev_get_dev_path(udev), sizeof(base));
-       strlcat(base, "/.udev/failed", sizeof(base));
+       util_strlcpy(base, udev_get_dev_path(udev), sizeof(base));
+       util_strlcat(base, "/.udev/failed", sizeof(base));
 
        dir = opendir(base);
        if (dir != NULL) {
                for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
-                       char device[PATH_SIZE];
+                       char device[UTIL_PATH_SIZE];
                        size_t start;
 
                        if (dent->d_name[0] == '.')
                                continue;
 
-                       start = strlcpy(device, udev_get_sys_path(udev), sizeof(device));
+                       start = util_strlcpy(device, udev_get_sys_path(udev), sizeof(device));
                        if(start >= sizeof(device))
                                start = sizeof(device) - 1;
-                       strlcat(device, dent->d_name, sizeof(device));
+                       util_strlcat(device, dent->d_name, sizeof(device));
                        util_path_decode(&device[start]);
                        device_list_insert(udev, device);
                }
@@ -651,15 +648,15 @@ int udevadm_trigger(struct udev *udev, int argc, char *argv[])
                saddr.sun_family = AF_LOCAL;
                if (sockpath[0] == '@') {
                        /* abstract namespace socket requested */
-                       strlcpy(&saddr.sun_path[1], &sockpath[1], sizeof(saddr.sun_path)-1);
+                       util_strlcpy(&saddr.sun_path[1], &sockpath[1], sizeof(saddr.sun_path)-1);
                        saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
                } else if (stat(sockpath, &stats) == 0 && S_ISSOCK(stats.st_mode)) {
                        /* existing socket file */
-                       strlcpy(saddr.sun_path, sockpath, sizeof(saddr.sun_path));
+                       util_strlcpy(saddr.sun_path, sockpath, sizeof(saddr.sun_path));
                        saddrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path);
                } else {
                        /* no socket file, assume abstract namespace socket */
-                       strlcpy(&saddr.sun_path[1], sockpath, sizeof(saddr.sun_path)-1);
+                       util_strlcpy(&saddr.sun_path[1], sockpath, sizeof(saddr.sun_path)-1);
                        saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
                }
        } else if (env != NULL) {
@@ -671,12 +668,12 @@ int udevadm_trigger(struct udev *udev, int argc, char *argv[])
                scan_failed(udev);
                exec_list(udev, action, env);
        } else {
-               char base[PATH_SIZE];
+               char base[UTIL_PATH_SIZE];
                struct stat statbuf;
 
                /* if we have /sys/subsystem, forget all the old stuff */
-               strlcpy(base, udev_get_sys_path(udev), sizeof(base));
-               strlcat(base, "/subsystem", sizeof(base));
+               util_strlcpy(base, udev_get_sys_path(udev), sizeof(base));
+               util_strlcat(base, "/subsystem", sizeof(base));
                if (stat(base, &statbuf) == 0) {
                        scan_subsystem(udev, "subsystem", SCAN_SUBSYSTEM);
                        exec_list(udev, action, env);
@@ -689,8 +686,8 @@ int udevadm_trigger(struct udev *udev, int argc, char *argv[])
                        scan_class(udev);
 
                        /* scan "block" if it isn't a "class" */
-                       strlcpy(base, udev_get_sys_path(udev), sizeof(base));
-                       strlcat(base, "/class/block", sizeof(base));
+                       util_strlcpy(base, udev_get_sys_path(udev), sizeof(base));
+                       util_strlcat(base, "/class/block", sizeof(base));
                        if (stat(base, &statbuf) != 0)
                                scan_block(udev);
                        exec_list(udev, action, env);