diff options
Diffstat (limited to 'block/curl.c')
| -rw-r--r-- | block/curl.c | 56 |
1 files changed, 24 insertions, 32 deletions
diff --git a/block/curl.c b/block/curl.c index 419f7c8..5467678 100644 --- a/block/curl.c +++ b/block/curl.c @@ -29,8 +29,8 @@ #include "qemu/option.h" #include "block/block-io.h" #include "block/block_int.h" -#include "qapi/qmp/qdict.h" -#include "qapi/qmp/qstring.h" +#include "qobject/qdict.h" +#include "qobject/qstring.h" #include "crypto/secret.h" #include <curl/curl.h> #include "qemu/cutils.h" @@ -210,37 +210,29 @@ static size_t curl_header_cb(void *ptr, size_t size, size_t nmemb, void *opaque) { BDRVCURLState *s = opaque; size_t realsize = size * nmemb; - const char *header = (char *)ptr; - const char *end = header + realsize; - const char *accept_ranges = "accept-ranges:"; - const char *bytes = "bytes"; + const char *p = ptr; + const char *end = p + realsize; + const char *t = "accept-ranges : bytes "; /* A lowercase template */ - if (realsize >= strlen(accept_ranges) - && g_ascii_strncasecmp(header, accept_ranges, - strlen(accept_ranges)) == 0) { - - char *p = strchr(header, ':') + 1; - - /* Skip whitespace between the header name and value. */ - while (p < end && *p && g_ascii_isspace(*p)) { - p++; - } - - if (end - p >= strlen(bytes) - && strncmp(p, bytes, strlen(bytes)) == 0) { - - /* Check that there is nothing but whitespace after the value. */ - p += strlen(bytes); - while (p < end && *p && g_ascii_isspace(*p)) { - p++; - } - - if (p == end || !*p) { - s->accept_range = true; + /* check if header matches the "t" template */ + for (;;) { + if (*t == ' ') { /* space in t matches any amount of isspace in p */ + if (p < end && g_ascii_isspace(*p)) { + ++p; + } else { + ++t; } + } else if (*t && p < end && *t == g_ascii_tolower(*p)) { + ++p, ++t; + } else { + break; } } + if (!*t && p == end) { /* if we managed to reach ends of both strings */ + s->accept_range = true; + } + return realsize; } @@ -1034,7 +1026,7 @@ static BlockDriver bdrv_http = { .instance_size = sizeof(BDRVCURLState), .bdrv_parse_filename = curl_parse_filename, - .bdrv_file_open = curl_open, + .bdrv_open = curl_open, .bdrv_close = curl_close, .bdrv_co_getlength = curl_co_getlength, @@ -1053,7 +1045,7 @@ static BlockDriver bdrv_https = { .instance_size = sizeof(BDRVCURLState), .bdrv_parse_filename = curl_parse_filename, - .bdrv_file_open = curl_open, + .bdrv_open = curl_open, .bdrv_close = curl_close, .bdrv_co_getlength = curl_co_getlength, @@ -1072,7 +1064,7 @@ static BlockDriver bdrv_ftp = { .instance_size = sizeof(BDRVCURLState), .bdrv_parse_filename = curl_parse_filename, - .bdrv_file_open = curl_open, + .bdrv_open = curl_open, .bdrv_close = curl_close, .bdrv_co_getlength = curl_co_getlength, @@ -1091,7 +1083,7 @@ static BlockDriver bdrv_ftps = { .instance_size = sizeof(BDRVCURLState), .bdrv_parse_filename = curl_parse_filename, - .bdrv_file_open = curl_open, + .bdrv_open = curl_open, .bdrv_close = curl_close, .bdrv_co_getlength = curl_co_getlength, |