diff options
Diffstat (limited to 'toys')
-rw-r--r-- | toys/android/getprop.c | 119 | ||||
-rw-r--r-- | toys/android/setprop.c | 44 | ||||
-rw-r--r-- | toys/android/start.c | 59 |
3 files changed, 0 insertions, 222 deletions
diff --git a/toys/android/getprop.c b/toys/android/getprop.c deleted file mode 100644 index 51ef7f6b..00000000 --- a/toys/android/getprop.c +++ /dev/null @@ -1,119 +0,0 @@ -/* getprop.c - Get an Android system property - * - * Copyright 2015 The Android Open Source Project - -USE_GETPROP(NEWTOY(getprop, ">2Z", TOYFLAG_USR|TOYFLAG_SBIN)) - -config GETPROP - bool "getprop" - default y - depends on TOYBOX_ON_ANDROID && TOYBOX_SELINUX - help - usage: getprop [NAME [DEFAULT]] - - Gets an Android system property, or lists them all. -*/ - -#define FOR_getprop -#include "toys.h" - -#include <sys/system_properties.h> - -#include <selinux/android.h> -#include <selinux/label.h> -#include <selinux/selinux.h> - -GLOBALS( - size_t size; - char **nv; // name/value pairs: even=name, odd=value - struct selabel_handle *handle; -) - -static char *get_property_context(const char *property) -{ - char *context = NULL; - - if (selabel_lookup(TT.handle, &context, property, 1)) { - perror_exit("unable to lookup label for \"%s\"", property); - } - return context; -} - -static void read_callback(void *unused, const char *name, const char *value, - unsigned serial) -{ - if (!(TT.size&31)) TT.nv = xrealloc(TT.nv, (TT.size+32)*2*sizeof(char *)); - - TT.nv[2*TT.size] = xstrdup((char *)name); - if (toys.optflags & FLAG_Z) { - TT.nv[1+2*TT.size++] = get_property_context(name); - } else { - TT.nv[1+2*TT.size++] = xstrdup((char *)value); - } -} - -static void add_property(const prop_info *pi, void *unused) -{ - __system_property_read_callback(pi, read_callback, NULL); -} - -static void print_callback(void *unused, const char *unused_name, const char *value, - unsigned unused_serial) -{ - puts(value); -} - -// Needed to supress extraneous "Loaded property_contexts from" message -static int selinux_log_callback_local(int type, const char *fmt, ...) -{ - va_list ap; - - if (type == SELINUX_INFO) return 0; - va_start(ap, fmt); - verror_msg((char *)fmt, 0, ap); - va_end(ap); - return 0; -} - -void getprop_main(void) -{ - if (toys.optflags & FLAG_Z) { - union selinux_callback cb; - - cb.func_log = selinux_log_callback_local; - selinux_set_callback(SELINUX_CB_LOG, cb); - TT.handle = selinux_android_prop_context_handle(); - if (!TT.handle) error_exit("unable to get selinux property context handle"); - } - - if (*toys.optargs) { - if (toys.optflags & FLAG_Z) { - char *context = get_property_context(*toys.optargs); - - puts(context); - if (CFG_TOYBOX_FREE) free(context); - } else { - const prop_info* pi = __system_property_find(*toys.optargs); - if (pi == NULL) { - puts(toys.optargs[1] ? toys.optargs[1] : ""); - } else { - __system_property_read_callback(pi, print_callback, NULL); - } - } - } else { - size_t i; - - if (__system_property_foreach(add_property, NULL)) - error_exit("property_list"); - qsort(TT.nv, TT.size, 2*sizeof(char *), qstrcmp); - for (i = 0; i<TT.size; i++) printf("[%s]: [%s]\n", TT.nv[i*2],TT.nv[1+i*2]); - if (CFG_TOYBOX_FREE) { - for (i = 0; i<TT.size; i++) { - free(TT.nv[i*2]); - free(TT.nv[1+i*2]); - } - free(TT.nv); - } - } - if (CFG_TOYBOX_FREE && (toys.optflags & FLAG_Z)) selabel_close(TT.handle); -} diff --git a/toys/android/setprop.c b/toys/android/setprop.c deleted file mode 100644 index cda34a5d..00000000 --- a/toys/android/setprop.c +++ /dev/null @@ -1,44 +0,0 @@ -/* setprop.c - Set an Android system property - * - * Copyright 2015 The Android Open Source Project - -USE_SETPROP(NEWTOY(setprop, "<2>2", TOYFLAG_USR|TOYFLAG_SBIN)) - -config SETPROP - bool "setprop" - default y - depends on TOYBOX_ON_ANDROID - help - usage: setprop NAME VALUE - - Sets an Android system property. -*/ - -#define FOR_setprop -#include "toys.h" - -void setprop_main(void) -{ - char *name = toys.optargs[0], *value = toys.optargs[1]; - char *p; - size_t name_len = strlen(name), value_len = strlen(value); - - // property_set doesn't tell us why it failed, and actually can't - // recognize most failures (because it doesn't wait for init), so - // we duplicate all of init's checks here to help the user. - - if (value_len >= PROP_VALUE_MAX && !strncmp(value, "ro.", 3)) - error_exit("value '%s' too long; try '%.*s'", - value, PROP_VALUE_MAX - 1, value); - - if (*name == '.' || name[name_len - 1] == '.') - error_exit("property names must not start or end with '.'"); - if (strstr(name, "..")) - error_exit("'..' is not allowed in a property name"); - for (p = name; *p; ++p) - if (!isalnum(*p) && !strchr(":@_.-", *p)) - error_exit("invalid character '%c' in name '%s'", *p, name); - - if (__system_property_set(name, value)) - error_msg("failed to set property '%s' to '%s'", name, value); -} diff --git a/toys/android/start.c b/toys/android/start.c deleted file mode 100644 index 5df847a9..00000000 --- a/toys/android/start.c +++ /dev/null @@ -1,59 +0,0 @@ -/* start.c - Start/stop system services. - * - * Copyright 2016 The Android Open Source Project - -USE_START(NEWTOY(start, "", TOYFLAG_USR|TOYFLAG_SBIN)) -USE_STOP(NEWTOY(stop, "", TOYFLAG_USR|TOYFLAG_SBIN)) - -config START - bool "start" - depends on TOYBOX_ON_ANDROID - default y - help - usage: start [SERVICE...] - - Starts the given system service, or netd/surfaceflinger/zygotes. - -config STOP - bool "stop" - depends on TOYBOX_ON_ANDROID - default y - help - usage: stop [SERVICE...] - - Stop the given system service, or netd/surfaceflinger/zygotes. -*/ - -#define FOR_start -#include "toys.h" - -static void start_stop(int start) -{ - char *property = start ? "ctl.start" : "ctl.stop"; - // null terminated in both directions - char *services[] = {0,"netd","surfaceflinger","zygote","zygote_secondary",0}, - **ss = toys.optargs; - int direction = 1; - - if (getuid()) error_exit("must be root"); - - if (!*ss) { - // If we don't have optargs, iterate through services forward/backward. - ss = services+1; - if (!start) ss = services+ARRAY_LEN(services)-2, direction = -1; - } - - for (; *ss; ss += direction) - if (__system_property_set(property, *ss)) - error_exit("failed to set property '%s' to '%s'", property, *ss); -} - -void start_main(void) -{ - start_stop(1); -} - -void stop_main(void) -{ - start_stop(0); -} |