diff options
Diffstat (limited to 'src/pulsecore/modargs.c')
| -rw-r--r-- | src/pulsecore/modargs.c | 73 |
1 files changed, 68 insertions, 5 deletions
diff --git a/src/pulsecore/modargs.c b/src/pulsecore/modargs.c index 73c67a8b..c7d734d9 100644 --- a/src/pulsecore/modargs.c +++ b/src/pulsecore/modargs.c @@ -84,8 +84,11 @@ pa_modargs *pa_modargs_new(const char *args, const char* const* valid_keys) { KEY, VALUE_START, VALUE_SIMPLE, + VALUE_SIMPLE_ESCAPED, VALUE_DOUBLE_QUOTES, - VALUE_TICKS + VALUE_DOUBLE_QUOTES_ESCAPED, + VALUE_TICKS, + VALUE_TICKS_ESCAPED } state; const char *p, *key = NULL, *value = NULL; @@ -131,9 +134,16 @@ pa_modargs *pa_modargs_new(const char *args, const char* const* valid_keys) { value = p+1; value_len = 0; } else if (isspace(*p)) { - if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrdup(""), valid_keys) < 0) + if (add_key_value(map, + pa_xstrndup(key, key_len), + pa_xstrdup(""), + valid_keys) < 0) goto fail; state = WHITESPACE; + } else if (*p == '\\') { + state = VALUE_SIMPLE_ESCAPED; + value = p; + value_len = 1; } else { state = VALUE_SIMPLE; value = p; @@ -143,30 +153,63 @@ pa_modargs *pa_modargs_new(const char *args, const char* const* valid_keys) { case VALUE_SIMPLE: if (isspace(*p)) { - if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrndup(value, value_len), valid_keys) < 0) + if (add_key_value(map, + pa_xstrndup(key, key_len), + pa_unescape(pa_xstrndup(value, value_len)), + valid_keys) < 0) goto fail; state = WHITESPACE; + } else if (*p == '\\') { + state = VALUE_SIMPLE_ESCAPED; + value_len++; } else value_len++; break; + case VALUE_SIMPLE_ESCAPED: + state = VALUE_SIMPLE; + value_len++; + break; + case VALUE_DOUBLE_QUOTES: if (*p == '"') { - if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrndup(value, value_len), valid_keys) < 0) + if (add_key_value(map, + pa_xstrndup(key, key_len), + pa_unescape(pa_xstrndup(value, value_len)), + valid_keys) < 0) goto fail; state = WHITESPACE; + } else if (*p == '\\') { + state = VALUE_DOUBLE_QUOTES_ESCAPED; + value_len++; } else value_len++; break; + case VALUE_DOUBLE_QUOTES_ESCAPED: + state = VALUE_DOUBLE_QUOTES; + value_len++; + break; + case VALUE_TICKS: if (*p == '\'') { - if (add_key_value(map, pa_xstrndup(key, key_len), pa_xstrndup(value, value_len), valid_keys) < 0) + if (add_key_value(map, + pa_xstrndup(key, key_len), + pa_unescape(pa_xstrndup(value, value_len)), + valid_keys) < 0) goto fail; state = WHITESPACE; + } else if (*p == '\\') { + state = VALUE_TICKS_ESCAPED; + value_len++; } else value_len++; break; + + case VALUE_TICKS_ESCAPED: + state = VALUE_TICKS; + value_len++; + break; } } @@ -352,3 +395,23 @@ int pa_modargs_get_sample_spec_and_channel_map( return 0; } + +int pa_modargs_get_proplist(pa_modargs *ma, const char *name, pa_proplist *p, pa_update_mode_t m) { + const char *v; + pa_proplist *n; + + pa_assert(ma); + pa_assert(name); + pa_assert(p); + + if (!(v = pa_modargs_get_value(ma, name, NULL))) + return 0; + + if (!(n = pa_proplist_from_string(v))) + return -1; + + pa_proplist_update(p, m, n); + pa_proplist_free(n); + + return 0; +} |