diff options
author | Joe Hershberger <joe.hershberger@ni.com> | 2012-12-12 08:16:19 +0400 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2012-12-13 22:46:54 +0400 |
commit | c4e0057fa78ebb524b9241ad7245fcd1074ba414 (patch) | |
tree | 5edef36e43886efa384a8fb373263e0a62c228d4 /common/cmd_nvedit.c | |
parent | e772cb30f649c1bb8c9cb15e4c05cbf0760f2f61 (diff) | |
download | u-boot-c4e0057fa78ebb524b9241ad7245fcd1074ba414.tar.xz |
env: Refactor do_apply to a flag
Use a flag in hsearch_r for insert mode passed from import to allow the
behavior be different based on use.
Now that "do_check" is called for all imports, ensure console init is
complete before updating the console on relocation import
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'common/cmd_nvedit.c')
-rw-r--r-- | common/cmd_nvedit.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 006131f45c..a8dc9a694d 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -116,7 +116,7 @@ static int env_print(char *name) e.key = name; e.data = NULL; - hsearch_r(e, FIND, &ep, &env_htab); + hsearch_r(e, FIND, &ep, &env_htab, 0); if (ep == NULL) return 0; len = printf("%s=%s\n", ep->key, ep->data); @@ -224,7 +224,7 @@ int env_check_apply(const char *name, const char *oldval, else if (strcmp(name, "stderr") == 0) console = stderr; - if (console != -1) { + if (console != -1 && (gd->flags & GD_FLG_DEVINIT) != 0) { if ((newval == NULL) || (*newval == '\0')) { /* We cannot delete stdin/stdout/stderr */ if ((flag & H_FORCE) == 0) @@ -344,20 +344,19 @@ static int _do_env_set(int flag, int argc, char * const argv[]) */ e.key = name; e.data = NULL; - hsearch_r(e, FIND, &ep, &env_htab); + hsearch_r(e, FIND, &ep, &env_htab, 0); /* - * Perform requested checks. Notice how since we are overwriting - * a single variable, we need to set H_NOCLEAR + * Perform requested checks. */ - if (env_check_apply(name, ep ? ep->data : NULL, value, H_NOCLEAR)) { + if (env_check_apply(name, ep ? ep->data : NULL, value, 0)) { debug("check function did not approve, refusing\n"); return 1; } /* Delete only ? */ if (argc < 3 || argv[2] == NULL) { - int rc = hdelete_r(name, &env_htab, 0); + int rc = hdelete_r(name, &env_htab, H_INTERACTIVE); return !rc; } @@ -384,7 +383,7 @@ static int _do_env_set(int flag, int argc, char * const argv[]) e.key = name; e.data = value; - hsearch_r(e, ENTER, &ep, &env_htab); + hsearch_r(e, ENTER, &ep, &env_htab, H_INTERACTIVE); free(value); if (!ep) { printf("## Error inserting \"%s\" variable, errno=%d\n", @@ -552,7 +551,7 @@ char *getenv(const char *name) e.key = name; e.data = NULL; - hsearch_r(e, FIND, &ep, &env_htab); + hsearch_r(e, FIND, &ep, &env_htab, 0); return ep ? ep->data : NULL; } @@ -951,7 +950,7 @@ static int do_env_import(cmd_tbl_t *cmdtp, int flag, } if (himport_r(&env_htab, addr, size, sep, del ? 0 : H_NOCLEAR, - 0, NULL, 0 /* do_apply */) == 0) { + 0, NULL) == 0) { error("Environment import failed: errno = %d\n", errno); return 1; } |