comparison: src/server/webdav/xattrbackend.c
src/server/webdav/xattrbackend.c
- changeset 480
- 9f69e4b8b695
- parent 479
- 2a42ba73ecdd
- child 481
- 31affbf33911
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| 479:2a42ba73ecdd | 480:9f69e4b8b695 |
|---|---|
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 | 29 |
| 30 #include "xattrbackend.h" | 30 #include "xattrbackend.h" |
| 31 | |
| 32 #include "../util/util.h" | |
| 33 #include "../util/libxattr.h" | |
| 31 | 34 |
| 32 | 35 |
| 33 static WebdavBackend webdav_xattr_backend = { | 36 static WebdavBackend webdav_xattr_backend = { |
| 34 webdav_xattr_propfind_init, | 37 webdav_xattr_propfind_init, |
| 35 webdav_xattr_propfind_do, | 38 webdav_xattr_propfind_do, |
| 59 if(!repo) { | 62 if(!repo) { |
| 60 return NULL; | 63 return NULL; |
| 61 } | 64 } |
| 62 | 65 |
| 63 // TODO: config | 66 // TODO: config |
| 67 repo->xattr_name = "webdav_properties"; | |
| 64 | 68 |
| 65 return repo; | 69 return repo; |
| 66 } | 70 } |
| 67 | 71 |
| 68 WebdavBackend* webdav_xattr_create(Session *sn, Request *rq, pblock *pb, void *initData) { | 72 WebdavBackend* webdav_xattr_create(Session *sn, Request *rq, pblock *pb, void *initData) { |
| 91 WebdavPropfindRequest *rq, | 95 WebdavPropfindRequest *rq, |
| 92 const char *path, | 96 const char *path, |
| 93 const char *href, | 97 const char *href, |
| 94 WebdavPList **outplist) | 98 WebdavPList **outplist) |
| 95 { | 99 { |
| 100 // make sure the sys vfs is used, because currently only | |
| 101 // native sysfs xattr is supported | |
| 102 if(rq->rq->vfs) { | |
| 103 log_ereport(LOG_FAILURE, "webdav-propfind: xattr backend unsupported with non-native VFS"); | |
| 104 return 1; | |
| 105 } | |
| 106 | |
| 107 XAttrPropfind *xprop = pool_malloc(rq->sn->pool, sizeof(XAttrPropfind)); | |
| 108 if(!xprop) { | |
| 109 return 1; | |
| 110 } | |
| 111 rq->userdata = xprop; | |
| 112 | |
| 113 xprop->base_href = href; | |
| 114 xprop->base_path = path; | |
| 115 | |
| 96 return 0; | 116 return 0; |
| 97 } | 117 } |
| 98 | 118 |
| 99 int webdav_xattr_propfind_do( | 119 int webdav_xattr_propfind_do( |
| 100 WebdavPropfindRequest *request, | 120 WebdavPropfindRequest *request, |
| 101 WebdavResponse *response, | 121 WebdavResponse *response, |
| 102 VFS_DIR parent, | 122 VFS_DIR parent, |
| 103 WebdavResource *resource, | 123 WebdavResource *resource, |
| 104 struct stat *s) | 124 struct stat *s) |
| 105 { | 125 { |
| 126 Session *sn = request->sn; | |
| 127 Request *rq = request->rq; | |
| 128 | |
| 129 WebdavXAttrBackend *xdav = request->dav->instance; | |
| 130 WebdavXAttrRepository *repo = xdav->repo; | |
| 131 XAttrPropfind *xprop = request->userdata; | |
| 132 | |
| 133 const char *path; | |
| 134 char *path_dp = NULL; | |
| 135 if(!parent) { | |
| 136 // use base path | |
| 137 path = xprop->base_path; | |
| 138 } else { | |
| 139 size_t base_href_len = strlen(xprop->base_href); | |
| 140 size_t base_path_len = strlen(xprop->base_path); | |
| 141 char *res_path = resource->href + base_href_len; | |
| 142 size_t res_path_len = strlen(res_path); | |
| 143 | |
| 144 path_dp = pool_malloc(sn->pool, base_path_len + res_path_len + 2); | |
| 145 memcpy(path_dp, xprop->base_path, base_path_len); | |
| 146 int s = 0; | |
| 147 if(path_dp[base_path_len-1] != '/' && res_path[0] != '/') { | |
| 148 path_dp[base_path_len] = '/'; | |
| 149 s = 1; | |
| 150 } | |
| 151 memcpy(path_dp + base_path_len + s, res_path, res_path_len); | |
| 152 path_dp[base_path_len + s + res_path_len] = 0; | |
| 153 | |
| 154 path = path_dp; | |
| 155 } | |
| 156 | |
| 157 ssize_t xattr_data_len = 0; | |
| 158 char *xattr_data = xattr_get_alloc( | |
| 159 sn->pool, | |
| 160 (libxattr_malloc_func)pool_malloc, | |
| 161 (libxattr_free_func)pool_free, | |
| 162 path, | |
| 163 repo->xattr_name, | |
| 164 &xattr_data_len); | |
| 165 | |
| 166 | |
| 106 return 0; | 167 return 0; |
| 107 } | 168 } |
| 108 | 169 |
| 109 int webdav_xattr_propfind_finish(WebdavPropfindRequest *rq) { | 170 int webdav_xattr_propfind_finish(WebdavPropfindRequest *rq) { |
| 110 return 0; | 171 return 0; |
