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author | Simon Rettberg | 2024-04-12 14:52:06 +0200 |
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committer | Simon Rettberg | 2024-04-12 14:52:06 +0200 |
commit | 2ae76865d3d109712f9ee488cbc19bd107bbc9ab (patch) | |
tree | 36e7310eb089cf7fd3496e5c32c70981e447f235 /src/core/settings.c | |
parent | Merge branch 'aqc1xx' into openslx (diff) | |
parent | [netdevice] Add "linktype" setting (diff) | |
download | ipxe-2ae76865d3d109712f9ee488cbc19bd107bbc9ab.tar.gz ipxe-2ae76865d3d109712f9ee488cbc19bd107bbc9ab.tar.xz ipxe-2ae76865d3d109712f9ee488cbc19bd107bbc9ab.zip |
Merge branch 'master' into openslxopenslx
Diffstat (limited to 'src/core/settings.c')
-rw-r--r-- | src/core/settings.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/core/settings.c b/src/core/settings.c index bece1afe..aa4bbae2 100644 --- a/src/core/settings.c +++ b/src/core/settings.c @@ -2698,6 +2698,113 @@ struct builtin_setting unixtime_builtin_setting __builtin_setting = { }; /** + * Fetch current working URI-related setting + * + * @v data Buffer to fill with setting data + * @v len Length of buffer + * @v rel Relative URI string + * @ret len Length of setting data, or negative error + */ +static int cwuri_fetch_uri ( void *data, size_t len, const char *rel ) { + struct uri *reluri; + struct uri *uri; + char *uristring; + int ret; + + /* Check that current working URI is set */ + if ( ! cwuri ) { + ret = -ENOENT; + goto err_unset; + } + + /* Construct relative URI */ + reluri = parse_uri ( rel ); + if ( ! reluri ) { + ret = -ENOMEM; + goto err_parse; + } + + /* Construct resolved URI */ + uri = resolve_uri ( cwuri, reluri ); + if ( ! uri ) { + ret = -ENOMEM; + goto err_resolve; + } + + /* Format URI string into allocated buffer (with NUL) */ + uristring = format_uri_alloc ( uri ); + if ( ! uristring ) { + ret = -ENOMEM; + goto err_format; + } + + /* Copy URI string to buffer */ + strncpy ( data, uristring, len ); + ret = strlen ( uristring ); + + free ( uristring ); + err_format: + uri_put ( uri ); + err_resolve: + uri_put ( reluri ); + err_parse: + err_unset: + return ret; +} + +/** + * Fetch current working URI setting + * + * @v data Buffer to fill with setting data + * @v len Length of buffer + * @ret len Length of setting data, or negative error + */ +static int cwuri_fetch ( void *data, size_t len ) { + + return cwuri_fetch_uri ( data, len, "" ); +} + +/** + * Fetch current working directory URI setting + * + * @v data Buffer to fill with setting data + * @v len Length of buffer + * @ret len Length of setting data, or negative error + */ +static int cwduri_fetch ( void *data, size_t len ) { + + return cwuri_fetch_uri ( data, len, "." ); +} + +/** Current working URI setting */ +const struct setting cwuri_setting __setting ( SETTING_MISC, cwuri ) = { + .name = "cwuri", + .description = "Current working URI", + .type = &setting_type_string, + .scope = &builtin_scope, +}; + +/** Current working directory URI setting */ +const struct setting cwduri_setting __setting ( SETTING_MISC, cwduri ) = { + .name = "cwduri", + .description = "Current working directory URI", + .type = &setting_type_string, + .scope = &builtin_scope, +}; + +/** Current working URI built-in setting */ +struct builtin_setting cwuri_builtin_setting __builtin_setting = { + .setting = &cwuri_setting, + .fetch = cwuri_fetch, +}; + +/** Current working directory URI built-in setting */ +struct builtin_setting cwduri_builtin_setting __builtin_setting = { + .setting = &cwduri_setting, + .fetch = cwduri_fetch, +}; + +/** * Fetch built-in setting * * @v settings Settings block |