diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.inc | 5 | ||||
| -rw-r--r-- | src/main.c | 17 | ||||
| -rw-r--r-- | src/xattr.c | 37 | ||||
| -rw-r--r-- | src/xattr.h | 1 |
4 files changed, 58 insertions, 2 deletions
diff --git a/src/Makefile.inc b/src/Makefile.inc index 34dfd45a0..058c6d28d 100644 --- a/src/Makefile.inc +++ b/src/Makefile.inc @@ -15,11 +15,12 @@ CURLX_ONES = $(top_srcdir)/lib/strtoofft.c \ $(top_srcdir)/lib/nonblock.c CURL_CFILES = main.c hugehelp.c urlglob.c writeout.c writeenv.c \ - getpass.c homedir.c curlutil.c os-specific.c + getpass.c homedir.c curlutil.c os-specific.c xattr.c CURL_HFILES = hugehelp.h setup.h config-win32.h config-mac.h \ config-riscos.h urlglob.h version.h os-specific.h \ - writeout.h writeenv.h getpass.h homedir.h curlutil.h + writeout.h writeenv.h getpass.h homedir.h curlutil.h \ + xattr.h curl_SOURCES = $(CURL_CFILES) $(CURLX_ONES) $(CURL_HFILES) diff --git a/src/main.c b/src/main.c index 8a942de07..5394bac2a 100644 --- a/src/main.c +++ b/src/main.c @@ -51,6 +51,8 @@ #endif #include "rawstr.h" +#include "xattr.h" + #define CURLseparator "--_curl_--" #ifdef NETWARE @@ -621,6 +623,7 @@ struct Configurable { int default_node_flags; /* default flags to seach for each 'node', which is basically each given URL to transfer */ struct OutStruct *outs; + bool xattr; /* store metadata in extended attributes */ }; #define WARN_PREFIX "Warning: " @@ -906,6 +909,7 @@ static void help(void) " --wdebug Turn on Watt-32 debugging", #endif " -w/--write-out <format> What to output after completion", + " --xattr Store metadata in extended file attributes", " -q If used as the first parameter disables .curlrc", NULL }; @@ -1953,6 +1957,7 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */ {"y", "speed-time", TRUE}, {"z", "time-cond", TRUE}, {"#", "progress-bar",FALSE}, + {"~", "xattr",FALSE}, }; if(('-' != flag[0]) || @@ -2445,6 +2450,9 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */ else config->progressmode = CURL_PROGRESS_STATS; break; + case '~': /* --xattr */ + config->xattr = toggle; + break; case '0': /* HTTP version 1.0 */ config->httpversion = CURL_HTTP_VERSION_1_0; @@ -5639,6 +5647,15 @@ operate(struct Configurable *config, int argc, argv_item_t argv[]) } } + if(config->xattr && outs.filename) { + char *url = NULL; + curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &url); + int err = write_xattr( curl, outs.filename ); + if (err) { + warnf( config, "Error setting extended attributes: %s\n", strerror(errno) ); + } + } + #ifdef HAVE_UTIME /* Important that we set the time _after_ the file has been closed, as is done above here */ diff --git a/src/xattr.c b/src/xattr.c new file mode 100644 index 000000000..fbc09c207 --- /dev/null +++ b/src/xattr.c @@ -0,0 +1,37 @@ +#include <sys/types.h> +#include <sys/xattr.h> /* include header from libc, not from libattr */ +#include <string.h> +#include <curl/curl.h> +#include "xattr.h" + +/* mapping table of curl metadata to extended attribute names */ +static struct xattr_mapping { + char *attr; /* name of the xattr */ + CURLINFO info; +} mappings[] = { + /* mappings proposed by + * http://freedesktop.org/wiki/CommonExtendedAttributes + */ + { "user.xdg.origin.url", CURLINFO_EFFECTIVE_URL }, + { "user.mime_type", CURLINFO_CONTENT_TYPE }, + { NULL, 0 } /* last element, abort loop here */ +}; + +/* store metadata from the curl request alongside the downloaded + * file using extended attributes + */ +int write_xattr( CURL *curl, const char *filename ) +{ + int i = 0; + int err = 0; + /* loop through all xattr-curlinfo pairs and abort on error */ + while ( err == 0 && mappings[i].attr != NULL ) { + char *value = NULL; + curl_easy_getinfo(curl, mappings[i].info, &value); + if (value) { + err = setxattr( filename, mappings[i].attr, value, strlen(value), 0 ); + } + i++; + } + return err; +} diff --git a/src/xattr.h b/src/xattr.h new file mode 100644 index 000000000..30673973c --- /dev/null +++ b/src/xattr.h @@ -0,0 +1 @@ +int write_xattr( CURL *curl, const char *filename ); |