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author | Koushik Dutta <koushd@gmail.com> | 2013-05-13 16:47:14 -0700 |
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committer | Koushik Dutta <koushd@gmail.com> | 2013-05-13 16:47:14 -0700 |
commit | c6834e32a0bfef51cc24d86d4955ffe078d2f746 (patch) | |
tree | 454c570b889fc7407683ffd770f0250f26b69bba /prop.c | |
parent | abc56ea91d926d80e15146e561f4414d207d22ee (diff) | |
download | bootable_recovery-c6834e32a0bfef51cc24d86d4955ffe078d2f746.zip bootable_recovery-c6834e32a0bfef51cc24d86d4955ffe078d2f746.tar.gz bootable_recovery-c6834e32a0bfef51cc24d86d4955ffe078d2f746.tar.bz2 |
add getprop
Change-Id: Id7a87626d2351d49750e9982d6f81d2646d9d36d
Diffstat (limited to 'prop.c')
-rw-r--r-- | prop.c | 68 |
1 files changed, 68 insertions, 0 deletions
@@ -0,0 +1,68 @@ +#include <stdio.h> + +#include <cutils/properties.h> +#include <sys/system_properties.h> +#include "../../system/core/toolbox/dynarray.h" + +int setprop_main(int argc, char *argv[]) +{ + if(argc != 3) { + fprintf(stderr,"usage: setprop <key> <value>\n"); + return 1; + } + + if(property_set(argv[1], argv[2])){ + fprintf(stderr,"could not set property\n"); + return 1; + } + + return 0; +} + +static void record_prop(const char* key, const char* name, void* opaque) +{ + strlist_t* list = opaque; + char temp[PROP_VALUE_MAX + PROP_NAME_MAX + 16]; + snprintf(temp, sizeof temp, "[%s]: [%s]", key, name); + strlist_append_dup(list, temp); +} + +static void list_properties(void) +{ + strlist_t list[1] = { STRLIST_INITIALIZER }; + + /* Record properties in the string list */ + (void)property_list(record_prop, list); + + /* Sort everything */ + strlist_sort(list); + + /* print everything */ + STRLIST_FOREACH(list, str, printf("%s\n", str)); + + /* voila */ + strlist_done(list); +} + +int __system_property_wait(prop_info *pi); + +int getprop_main(int argc, char *argv[]) +{ + int n = 0; + + if (argc == 1) { + list_properties(); + } else { + char value[PROPERTY_VALUE_MAX]; + char *default_value; + if(argc > 2) { + default_value = argv[2]; + } else { + default_value = ""; + } + + property_get(argv[1], value, default_value); + printf("%s\n", value); + } + return 0; +} |