diff options
Diffstat (limited to 'config.c')
-rw-r--r-- | config.c | 52 |
1 files changed, 45 insertions, 7 deletions
@@ -332,7 +332,7 @@ int git_config_include(const char *var, const char *value, void *data) return ret; } -void git_config_push_parameter(const char *text) +static void git_config_push_split_parameter(const char *key, const char *value) { struct strbuf env = STRBUF_INIT; const char *old = getenv(CONFIG_DATA_ENVIRONMENT); @@ -340,20 +340,60 @@ void git_config_push_parameter(const char *text) strbuf_addstr(&env, old); strbuf_addch(&env, ' '); } - sq_quote_buf(&env, text); + sq_quote_buf(&env, key); + strbuf_addch(&env, '='); + if (value) + sq_quote_buf(&env, value); setenv(CONFIG_DATA_ENVIRONMENT, env.buf, 1); strbuf_release(&env); } +void git_config_push_parameter(const char *text) +{ + const char *value; + + /* + * When we see: + * + * section.subsection=with=equals.key=value + * + * we cannot tell if it means: + * + * [section "subsection=with=equals"] + * key = value + * + * or: + * + * [section] + * subsection = with=equals.key=value + * + * We parse left-to-right for the first "=", meaning we'll prefer to + * keep the value intact over the subsection. This is historical, but + * also sensible since values are more likely to contain odd or + * untrusted input than a section name. + * + * A missing equals is explicitly allowed (as a bool-only entry). + */ + value = strchr(text, '='); + if (value) { + char *key = xmemdupz(text, value - text); + git_config_push_split_parameter(key, value + 1); + free(key); + } else { + git_config_push_split_parameter(text, NULL); + } +} + void git_config_push_env(const char *spec) { - struct strbuf buf = STRBUF_INIT; + char *key; const char *env_name; const char *env_value; env_name = strrchr(spec, '='); if (!env_name) die(_("invalid config format: %s"), spec); + key = xmemdupz(spec, env_name - spec); env_name++; if (!*env_name) die(_("missing environment variable name for configuration '%.*s'"), @@ -364,10 +404,8 @@ void git_config_push_env(const char *spec) die(_("missing environment variable '%s' for configuration '%.*s'"), env_name, (int)(env_name - spec - 1), spec); - strbuf_add(&buf, spec, env_name - spec); - strbuf_addstr(&buf, env_value); - git_config_push_parameter(buf.buf); - strbuf_release(&buf); + git_config_push_split_parameter(key, env_value); + free(key); } static inline int iskeychar(int c) |