X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudevadm-trigger.c;h=1c57e0a217ff5c6a880970254789355c07c4afe7;hp=322040582e75506c5e91a91f09b43e9d39ce56af;hb=7d563a17f3967890331daf08d43f2f005418139b;hpb=32bf83996b1f7d7df83f99e6bf063685146ffe06 diff --git a/udev/udevadm-trigger.c b/udev/udevadm-trigger.c index 322040582..1c57e0a21 100644 --- a/udev/udevadm-trigger.c +++ b/udev/udevadm-trigger.c @@ -64,13 +64,13 @@ static int delay_device(const char *devpath) return 0; } -static int device_list_insert(const char *path) +static int device_list_insert(struct udev *udev, const char *path) { char filename[PATH_SIZE]; char devpath[PATH_SIZE]; struct stat statbuf; - dbg("add '%s'\n" , path); + dbg(udev, "add '%s'\n" , path); /* we only have a device, if we have an uevent file */ strlcpy(filename, path, sizeof(filename)); @@ -80,25 +80,25 @@ static int device_list_insert(const char *path) if (!(statbuf.st_mode & S_IWUSR)) return -1; - strlcpy(devpath, &path[strlen(sysfs_path)], sizeof(devpath)); + strlcpy(devpath, &path[strlen(udev_get_sys_path(udev))], sizeof(devpath)); /* resolve possible link to real target */ if (lstat(path, &statbuf) < 0) return -1; if (S_ISLNK(statbuf.st_mode)) - if (sysfs_resolve_link(devpath, sizeof(devpath)) != 0) + if (sysfs_resolve_link(udev, devpath, sizeof(devpath)) != 0) return -1; - name_list_add(&device_list, devpath, 1); + name_list_add(udev, &device_list, devpath, 1); return 0; } -static void trigger_uevent(const char *devpath, const char *action) +static void trigger_uevent(struct udev *udev, const char *devpath, const char *action) { char filename[PATH_SIZE]; int fd; - strlcpy(filename, sysfs_path, sizeof(filename)); + strlcpy(filename, udev_get_sys_path(udev), sizeof(filename)); strlcat(filename, devpath, sizeof(filename)); strlcat(filename, "/uevent", sizeof(filename)); @@ -110,19 +110,19 @@ static void trigger_uevent(const char *devpath, const char *action) fd = open(filename, O_WRONLY); if (fd < 0) { - dbg("error on opening %s: %s\n", filename, strerror(errno)); + dbg(udev, "error on opening %s: %s\n", filename, strerror(errno)); return; } if (write(fd, action, strlen(action)) < 0) - info("error writing '%s' to '%s': %s\n", action, filename, strerror(errno)); + info(udev, "error writing '%s' to '%s': %s\n", action, filename, strerror(errno)); close(fd); } -static int pass_to_socket(const char *devpath, const char *action, const char *env) +static int pass_to_socket(struct udev *udev, const char *devpath, const char *action, const char *env) { - struct udevice *udev; + struct udevice *udevice; struct name_entry *name_loop; char buf[4096]; size_t bufpos = 0; @@ -136,10 +136,10 @@ static int pass_to_socket(const char *devpath, const char *action, const char *e if (verbose) printf("%s\n", devpath); - udev = udev_device_init(); - if (udev == NULL) + udevice = udev_device_init(udev); + if (udevice == NULL) return -1; - udev_db_get_device(udev, devpath); + udev_db_get_device(udevice, devpath); /* add header */ bufpos = snprintf(buf, sizeof(buf)-1, "%s@%s", action, devpath); @@ -158,7 +158,7 @@ static int pass_to_socket(const char *devpath, const char *action, const char *e bufpos++; /* add subsystem */ - strlcpy(path, sysfs_path, sizeof(path)); + strlcpy(path, udev_get_sys_path(udev), sizeof(path)); strlcat(path, devpath, sizeof(path)); strlcat(path, "/subsystem", sizeof(path)); len = readlink(path, link_target, sizeof(link_target)); @@ -175,8 +175,8 @@ static int pass_to_socket(const char *devpath, const char *action, const char *e /* add symlinks and node name */ path[0] = '\0'; - list_for_each_entry(name_loop, &udev->symlink_list, node) { - strlcat(path, udev_root, sizeof(path)); + 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)); @@ -186,16 +186,16 @@ static int pass_to_socket(const char *devpath, const char *action, const char *e bufpos += snprintf(&buf[bufpos], sizeof(buf)-1, "DEVLINKS=%s", path); bufpos++; } - if (udev->name[0] != '\0') { - strlcpy(path, udev_root, sizeof(path)); + if (udevice->name[0] != '\0') { + strlcpy(path, udev_get_dev_path(udev), sizeof(path)); strlcat(path, "/", sizeof(path)); - strlcat(path, udev->name, sizeof(path)); + 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, sysfs_path, sizeof(path)); + strlcpy(path, udev_get_sys_path(udev), sizeof(path)); strlcat(path, devpath, sizeof(path)); strlcat(path, "/uevent", sizeof(path)); fd = open(path, O_RDONLY); @@ -224,7 +224,7 @@ static int pass_to_socket(const char *devpath, const char *action, const char *e } /* add keys from database */ - list_for_each_entry(name_loop, &udev->env_list, node) { + list_for_each_entry(name_loop, &udevice->env_list, node) { bufpos += strlcpy(&buf[bufpos], name_loop->name, sizeof(buf) - bufpos-1); bufpos++; } @@ -238,7 +238,7 @@ static int pass_to_socket(const char *devpath, const char *action, const char *e return err; } -static void exec_list(const char *action, const char *env) +static void exec_list(struct udev *udev, const char *action, const char *env) { struct name_entry *loop_device; struct name_entry *tmp_device; @@ -247,9 +247,9 @@ static void exec_list(const char *action, const char *env) if (delay_device(loop_device->name)) continue; if (sock >= 0) - pass_to_socket(loop_device->name, action, env); + pass_to_socket(udev, loop_device->name, action, env); else - trigger_uevent(loop_device->name, action); + trigger_uevent(udev, loop_device->name, action); list_del(&loop_device->node); free(loop_device); } @@ -257,9 +257,9 @@ static void exec_list(const char *action, const char *env) /* trigger remaining delayed devices */ list_for_each_entry_safe(loop_device, tmp_device, &device_list, node) { if (sock >= 0) - pass_to_socket(loop_device->name, action, env); + pass_to_socket(udev, loop_device->name, action, env); else - trigger_uevent(loop_device->name, action); + trigger_uevent(udev, loop_device->name, action); list_del(&loop_device->node); free(loop_device); } @@ -357,7 +357,7 @@ enum scan_type { SCAN_SUBSYSTEM, }; -static void scan_subsystem(const char *subsys, enum scan_type scan) +static void scan_subsystem(struct udev *udev, const char *subsys, enum scan_type scan) { char base[PATH_SIZE]; DIR *dir; @@ -371,7 +371,7 @@ static void scan_subsystem(const char *subsys, enum scan_type scan) else return; - strlcpy(base, sysfs_path, sizeof(base)); + strlcpy(base, udev_get_sys_path(udev), sizeof(base)); strlcat(base, "/", sizeof(base)); strlcat(base, subsys, sizeof(base)); @@ -397,7 +397,7 @@ static void scan_subsystem(const char *subsys, enum scan_type scan) if (attr_filtered(dirname)) continue; if (!subsystem_filtered("subsystem")) - device_list_insert(dirname); + device_list_insert(udev, dirname); if (subsystem_filtered("drivers")) continue; } @@ -418,7 +418,7 @@ static void scan_subsystem(const char *subsys, enum scan_type scan) strlcat(dirname2, dent2->d_name, sizeof(dirname2)); if (attr_filtered(dirname2)) continue; - device_list_insert(dirname2); + device_list_insert(udev, dirname2); } closedir(dir2); } @@ -427,7 +427,7 @@ static void scan_subsystem(const char *subsys, enum scan_type scan) } } -static void scan_block(void) +static void scan_block(struct udev *udev) { char base[PATH_SIZE]; DIR *dir; @@ -436,7 +436,7 @@ static void scan_block(void) if (subsystem_filtered("block")) return; - strlcpy(base, sysfs_path, sizeof(base)); + strlcpy(base, udev_get_sys_path(udev), sizeof(base)); strlcat(base, "/block", sizeof(base)); dir = opendir(base); @@ -454,7 +454,7 @@ static void scan_block(void) strlcat(dirname, dent->d_name, sizeof(dirname)); if (attr_filtered(dirname)) continue; - if (device_list_insert(dirname) != 0) + if (device_list_insert(udev, dirname) != 0) continue; /* look for partitions */ @@ -474,7 +474,7 @@ static void scan_block(void) strlcat(dirname2, dent2->d_name, sizeof(dirname2)); if (attr_filtered(dirname2)) continue; - device_list_insert(dirname2); + device_list_insert(udev, dirname2); } closedir(dir2); } @@ -483,13 +483,13 @@ static void scan_block(void) } } -static void scan_class(void) +static void scan_class(struct udev *udev) { char base[PATH_SIZE]; DIR *dir; struct dirent *dent; - strlcpy(base, sysfs_path, sizeof(base)); + strlcpy(base, udev_get_sys_path(udev), sizeof(base)); strlcat(base, "/class", sizeof(base)); dir = opendir(base); @@ -524,7 +524,7 @@ static void scan_class(void) strlcat(dirname2, dent2->d_name, sizeof(dirname2)); if (attr_filtered(dirname2)) continue; - device_list_insert(dirname2); + device_list_insert(udev, dirname2); } closedir(dir2); } @@ -533,13 +533,13 @@ static void scan_class(void) } } -static void scan_failed(void) +static void scan_failed(struct udev *udev) { char base[PATH_SIZE]; DIR *dir; struct dirent *dent; - strlcpy(base, udev_root, sizeof(base)); + strlcpy(base, udev_get_dev_path(udev), sizeof(base)); strlcat(base, "/.udev/failed", sizeof(base)); dir = opendir(base); @@ -551,18 +551,18 @@ static void scan_failed(void) if (dent->d_name[0] == '.') continue; - start = strlcpy(device, sysfs_path, sizeof(device)); + start = strlcpy(device, udev_get_sys_path(udev), sizeof(device)); if(start >= sizeof(device)) start = sizeof(device) - 1; strlcat(device, dent->d_name, sizeof(device)); path_decode(&device[start]); - device_list_insert(device); + device_list_insert(udev, device); } closedir(dir); } } -int udevadm_trigger(int argc, char *argv[]) +int udevadm_trigger(struct udev *udev, int argc, char *argv[]) { int failed = 0; const char *sockpath = NULL; @@ -584,10 +584,7 @@ int udevadm_trigger(int argc, char *argv[]) {} }; - logging_init("udevtrigger"); - udev_config_init(); - dbg("version %s\n", VERSION); - sysfs_init(); + dbg(udev, "version %s\n", VERSION); while (1) { option = getopt_long(argc, argv, "vnFo:hce::s:S:a:A:", options, NULL); @@ -615,16 +612,16 @@ int udevadm_trigger(int argc, char *argv[]) env = optarg; break; case 's': - name_list_add(&filter_subsystem_match_list, optarg, 0); + name_list_add(udev, &filter_subsystem_match_list, optarg, 0); break; case 'S': - name_list_add(&filter_subsystem_nomatch_list, optarg, 0); + name_list_add(udev, &filter_subsystem_nomatch_list, optarg, 0); break; case 'a': - name_list_add(&filter_attr_match_list, optarg, 0); + name_list_add(udev, &filter_attr_match_list, optarg, 0); break; case 'A': - name_list_add(&filter_attr_nomatch_list, optarg, 0); + name_list_add(udev, &filter_attr_nomatch_list, optarg, 0); break; case 'h': printf("Usage: udevadm trigger OPTIONS\n" @@ -673,44 +670,42 @@ int udevadm_trigger(int argc, char *argv[]) } if (failed) { - scan_failed(); - exec_list(action, env); + scan_failed(udev); + exec_list(udev, action, env); } else { char base[PATH_SIZE]; struct stat statbuf; /* if we have /sys/subsystem, forget all the old stuff */ - strlcpy(base, sysfs_path, sizeof(base)); + strlcpy(base, udev_get_sys_path(udev), sizeof(base)); strlcat(base, "/subsystem", sizeof(base)); if (stat(base, &statbuf) == 0) { - scan_subsystem("subsystem", SCAN_SUBSYSTEM); - exec_list(action, env); - scan_subsystem("subsystem", SCAN_DEVICES); - exec_list(action, env); + scan_subsystem(udev, "subsystem", SCAN_SUBSYSTEM); + exec_list(udev, action, env); + scan_subsystem(udev, "subsystem", SCAN_DEVICES); + exec_list(udev, action, env); } else { - scan_subsystem("bus", SCAN_SUBSYSTEM); - exec_list(action, env); - scan_subsystem("bus", SCAN_DEVICES); - scan_class(); + scan_subsystem(udev, "bus", SCAN_SUBSYSTEM); + exec_list(udev, action, env); + scan_subsystem(udev, "bus", SCAN_DEVICES); + scan_class(udev); /* scan "block" if it isn't a "class" */ - strlcpy(base, sysfs_path, sizeof(base)); + strlcpy(base, udev_get_sys_path(udev), sizeof(base)); strlcat(base, "/class/block", sizeof(base)); if (stat(base, &statbuf) != 0) - scan_block(); - exec_list(action, env); + scan_block(udev); + exec_list(udev, action, env); } } exit: - name_list_cleanup(&filter_subsystem_match_list); - name_list_cleanup(&filter_subsystem_nomatch_list); - name_list_cleanup(&filter_attr_match_list); - name_list_cleanup(&filter_attr_nomatch_list); + name_list_cleanup(udev, &filter_subsystem_match_list); + name_list_cleanup(udev, &filter_subsystem_nomatch_list); + name_list_cleanup(udev, &filter_attr_match_list); + name_list_cleanup(udev, &filter_attr_nomatch_list); if (sock >= 0) close(sock); - sysfs_cleanup(); - logging_close(); return 0; }