X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fretr.c;h=683c8117fcb131c71eb9f2b9d1732e4847a2ac6c;hp=6204839c62c4b331b4a80d0c731ee3fd18134d5e;hb=320cfdcb658e8d6556ae9dfd902c2db1db866a6b;hpb=96418c68851d00fd66014d2dc7bd46b3d715e525 diff --git a/src/retr.c b/src/retr.c index 6204839c..683c8117 100644 --- a/src/retr.c +++ b/src/retr.c @@ -37,6 +37,9 @@ as that of the covered work. */ #include #include #include +#ifdef VMS +# include /* For delete(). */ +#endif #include "exits.h" #include "utils.h" @@ -141,8 +144,8 @@ limit_bandwidth (wgint bytes, struct ptimer *timer) amount of data and decrease SKIP. Increment *TOTAL by the amount of data written. If OUT2 is not NULL, also write BUF to OUT2. In case of error writing to OUT, -1 is returned. In case of error - writing to OUT2, -2 is returned. In case of any other error, - 1 is returned. */ + writing to OUT2, -2 is returned. Return 1 if the whole BUF was + skipped. */ static int write_data (FILE *out, FILE *out2, const char *buf, int bufsize, @@ -376,7 +379,7 @@ fd_read_body (int fd, FILE *out, wgint toread, wgint startpos, { sum_read += ret; int write_res = write_data (out, out2, dlbuf, ret, &skip, &sum_written); - if (write_res != 0) + if (write_res < 0) { ret = (write_res == -3) ? -3 : -2; goto out; @@ -677,20 +680,23 @@ calc_rate (wgint bytes, double secs, int *units) } -#define SUSPEND_POST_DATA do { \ - post_data_suspended = true; \ - saved_post_data = opt.post_data; \ - saved_post_file_name = opt.post_file_name; \ - opt.post_data = NULL; \ - opt.post_file_name = NULL; \ +#define SUSPEND_METHOD do { \ + method_suspended = true; \ + saved_body_data = opt.body_data; \ + saved_body_file_name = opt.body_file; \ + saved_method = opt.method; \ + opt.body_data = NULL; \ + opt.body_file = NULL; \ + opt.method = NULL; \ } while (0) -#define RESTORE_POST_DATA do { \ - if (post_data_suspended) \ +#define RESTORE_METHOD do { \ + if (method_suspended) \ { \ - opt.post_data = saved_post_data; \ - opt.post_file_name = saved_post_file_name; \ - post_data_suspended = false; \ + opt.body_data = saved_body_data; \ + opt.body_file = saved_body_file_name; \ + opt.method = saved_method; \ + method_suspended = false; \ } \ } while (0) @@ -718,9 +724,10 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, char *local_file; int redirection_count = 0; - bool post_data_suspended = false; - char *saved_post_data = NULL; - char *saved_post_file_name = NULL; + bool method_suspended = false; + char *saved_body_data = NULL; + char *saved_method = NULL; + char *saved_body_file_name = NULL; /* If dt is NULL, use local storage. */ if (!dt) @@ -761,7 +768,7 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, proxy, error); xfree (url); xfree (error); - RESTORE_POST_DATA; + RESTORE_METHOD; result = PROXERR; goto bail; } @@ -770,7 +777,7 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, logprintf (LOG_NOTQUIET, _("Error in proxy URL %s: Must be HTTP.\n"), proxy); url_free (proxy_url); xfree (url); - RESTORE_POST_DATA; + RESTORE_METHOD; result = PROXERR; goto bail; } @@ -838,6 +845,7 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, iri->utf8_encode = opt.enable_iri; set_content_encoding (iri, NULL); xfree_null (iri->orig_url); + iri->orig_url = NULL; /* Now, see if this new location makes sense. */ newloc_parsed = url_parse (mynewloc, &up_error_code, iri, true); @@ -853,7 +861,7 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, xfree (url); xfree (mynewloc); xfree (error); - RESTORE_POST_DATA; + RESTORE_METHOD; goto bail; } @@ -875,7 +883,7 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, } xfree (url); xfree (mynewloc); - RESTORE_POST_DATA; + RESTORE_METHOD; result = WRONGCODE; goto bail; } @@ -898,8 +906,8 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, RFC2616 HTTP/1.1 introduces code 307 Temporary Redirect specifically to preserve the method of the request. */ - if (result != NEWLOCATION_KEEP_POST && !post_data_suspended) - SUSPEND_POST_DATA; + if (result != NEWLOCATION_KEEP_POST && !method_suspended) + SUSPEND_METHOD; goto redirected; } @@ -962,7 +970,7 @@ retrieve_url (struct url * orig_parsed, const char *origurl, char **file, xfree (url); } - RESTORE_POST_DATA; + RESTORE_METHOD; bail: if (register_status) @@ -1177,7 +1185,16 @@ free_urlpos (struct urlpos *l) void rotate_backups(const char *fname) { - int maxlen = strlen (fname) + 1 + numdigit (opt.backups) + 1; +#ifdef __VMS +# define SEP "_" +# define AVS ";*" /* All-version suffix. */ +# define AVSL (sizeof (AVS) - 1) +#else +# define SEP "." +# define AVSL 0 +#endif + + int maxlen = strlen (fname) + sizeof (SEP) + numdigit (opt.backups) + AVSL; char *from = (char *)alloca (maxlen); char *to = (char *)alloca (maxlen); struct_stat sb; @@ -1189,12 +1206,24 @@ rotate_backups(const char *fname) for (i = opt.backups; i > 1; i--) { - sprintf (from, "%s.%d", fname, i - 1); - sprintf (to, "%s.%d", fname, i); +#ifdef VMS + /* Delete (all versions of) any existing max-suffix file, to avoid + * creating multiple versions of it. (On VMS, rename() will + * create a new version of an existing destination file, not + * destroy/overwrite it.) + */ + if (i == opt.backups) + { + sprintf (to, "%s%s%d%s", fname, SEP, i, AVS); + delete (to); + } +#endif + sprintf (to, "%s%s%d", fname, SEP, i); + sprintf (from, "%s%s%d", fname, SEP, i - 1); rename (from, to); } - sprintf (to, "%s.%d", fname, 1); + sprintf (to, "%s%s%d", fname, SEP, 1); rename(fname, to); }