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authorJo-Philipp Wich <jow@openwrt.org>2009-04-27 00:33:43 +0000
committerJo-Philipp Wich <jow@openwrt.org>2009-04-27 00:33:43 +0000
commit61d6197be8a5fab5c2aec3ec15ae57436a7235c6 (patch)
treed825f983e75499da1819c04148b8102ff4666a68 /contrib/userspace-nvram/cli.c
parent40dfa066abfff16f14db2c1c42fe746f1895de39 (diff)
contrib: remove userspace-nvram, went upstream
Diffstat (limited to 'contrib/userspace-nvram/cli.c')
-rw-r--r--contrib/userspace-nvram/cli.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/contrib/userspace-nvram/cli.c b/contrib/userspace-nvram/cli.c
deleted file mode 100644
index e3cd826d77..0000000000
--- a/contrib/userspace-nvram/cli.c
+++ /dev/null
@@ -1,178 +0,0 @@
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <sys/mman.h>
-
-#include "nvram.h"
-
-
-static nvram_handle_t * nvram_open_rdonly(void)
-{
- const char *file = nvram_find_staging();
-
- if( file == NULL )
- file = nvram_find_mtd();
-
- if( file != NULL )
- return nvram_open(file, NVRAM_RO);
-
- return NULL;
-}
-
-static nvram_handle_t * nvram_open_staging(void)
-{
- if( nvram_find_staging() != NULL || nvram_to_staging() == 0 )
- return nvram_open(NVRAM_STAGING, NVRAM_RW);
-
- return NULL;
-}
-
-static int do_show(nvram_handle_t *nvram)
-{
- nvram_tuple_t *t;
- int stat = 1;
-
- if( (t = nvram_getall(nvram)) != NULL )
- {
- while( t )
- {
- printf("%s=%s\n", t->name, t->value);
- t = t->next;
- }
-
- stat = 0;
- }
-
- return stat;
-}
-
-static int do_get(nvram_handle_t *nvram, const char *var)
-{
- const char *val;
- int stat = 1;
-
- if( (val = nvram_get(nvram, var)) != NULL )
- {
- printf("%s\n", val);
- stat = 0;
- }
-
- return stat;
-}
-
-static int do_unset(nvram_handle_t *nvram, const char *var)
-{
- return nvram_unset(nvram, var);
-}
-
-static int do_set(nvram_handle_t *nvram, const char *pair)
-{
- char *val = strstr(pair, "=");
- char var[strlen(pair)];
- int stat = 1;
-
- if( val != NULL )
- {
- memset(var, 0, sizeof(var));
- strncpy(var, pair, (int)(val-pair));
- stat = nvram_set(nvram, var, (char *)(val + 1));
- }
-
- return stat;
-}
-
-
-int main( int argc, const char *argv[] )
-{
- nvram_handle_t *nvram;
- int commit = 0;
- int write = 0;
- int stat = 1;
- int done = 0;
- int i;
-
- /* Ugly... iterate over arguments to see whether we can expect a write */
- for( i = 1; i < argc; i++ )
- if( ( !strcmp(argv[i], "set") && ++i < argc ) ||
- ( !strcmp(argv[i], "unset") && ++i < argc ) ||
- !strcmp(argv[i], "commit") )
- {
- write = 1;
- break;
- }
-
-
- if( (nvram = write ? nvram_open_staging() : nvram_open_rdonly()) != NULL && argc > 1 )
- {
- for( i = 1; i < argc; i++ )
- {
- if( !strcmp(argv[i], "show") )
- {
- stat = do_show(nvram);
- done++;
- }
- else if( !strcmp(argv[i], "get") && ++i < argc )
- {
- stat = do_get(nvram, argv[i]);
- done++;
- }
- else if( !strcmp(argv[i], "unset") && ++i < argc )
- {
- stat = do_unset(nvram, argv[i]);
- done++;
- }
- else if( !strcmp(argv[i], "set") && ++i < argc )
- {
- stat = do_set(nvram, argv[i]);
- done++;
- }
- else if( !strcmp(argv[i], "commit") )
- {
- commit = 1;
- done++;
- }
- else
- {
- done = 0;
- break;
- }
- }
-
- if( write )
- stat = nvram_commit(nvram);
-
- nvram_close(nvram);
-
- if( commit )
- stat = staging_to_nvram();
- }
-
- if( !nvram )
- {
- fprintf(stderr,
- "Could not open nvram! Possible reasons are:\n"
- " - No device found (/proc not mounted or no nvram present)\n"
- " - Insufficient permissions to open mtd device\n"
- " - Insufficient memory to complete operation\n"
- " - Memory mapping failed or not supported\n"
- );
-
- stat = 1;
- }
- else if( !done )
- {
- fprintf(stderr,
- "Usage:\n"
- " nvram show\n"
- " nvram get variable\n"
- " nvram set variable=value [set ...]\n"
- " nvram unset variable [unset ...]\n"
- " nvram commit\n"
- );
-
- stat = 1;
- }
-
- return stat;
-}