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| author | Jeremy Kerr <jk@ozlabs.org> | 2013-09-24 14:15:59 +0800 |
|---|---|---|
| committer | Jeremy Kerr <jk@ozlabs.org> | 2013-09-24 16:16:20 +0800 |
| commit | d4fc42052f99c5841b642f552f178320eab2731e (patch) | |
| tree | 365103efbdd5aaa44933f3f1741ebed71b2b7273 /discover | |
| parent | 5b16418b30c17fa8c49d7a606bb8ab4bdec6f1a8 (diff) | |
| download | talos-petitboot-d4fc42052f99c5841b642f552f178320eab2731e.tar.gz talos-petitboot-d4fc42052f99c5841b642f552f178320eab2731e.zip | |
discover/grub2: Support var=value assignments
We want to allow assignments outside of the 'set' builtin.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'discover')
| -rw-r--r-- | discover/grub2/script.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/discover/grub2/script.c b/discover/grub2/script.c index 43259aa..3f5bc23 100644 --- a/discover/grub2/script.c +++ b/discover/grub2/script.c @@ -235,6 +235,7 @@ int statement_simple_execute(struct grub2_script *script, { struct grub2_statement_simple *st = to_stmt_simple(statement); struct grub2_symtab_entry *entry; + char *pos; int rc; if (!st->argv) @@ -245,6 +246,17 @@ int statement_simple_execute(struct grub2_script *script, if (!st->argv->argc) return 0; + /* is this a var=value assignment? */ + pos = strchr(st->argv->argv[0], '='); + if (pos) { + char *name, *value; + name = st->argv->argv[0]; + name = talloc_strndup(st, name, pos - name); + value = pos + 1; + script_env_set(script, name, value); + return 0; + } + entry = script_lookup_function(script, st->argv->argv[0]); if (!entry) { fprintf(stderr, "undefined function '%s'\n", st->argv->argv[0]); |
