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wget: fix ftp PASV mode ("numeric" check was too strict)

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This commit is contained in:
Denis Vlasenko 2006-11-21 11:04:31 +00:00
parent 3e7ef7ead4
commit 40f62a8c3d
1 changed files with 6 additions and 4 deletions
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10
networking/wget.c
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@ -414,9 +414,11 @@ int wget_main(int argc, char **argv)
pasv_error:
bb_error_msg_and_die("bad response to %s: %s", "PASV", buf);
}
// Response is "227 garbageN1,N2,N3,N4,P1,P2
// Response is "227 garbageN1,N2,N3,N4,P1,P2[)]
// Server's IP is N1.N2.N3.N4 (we ignore it)
// Server's port for data connection is P1*256+P2
s = strrchr(buf, ')');
if (s && !s[1]) s[0] = '\0';
s = strrchr(buf, ',');
if (!s) goto pasv_error;
port = xatol_range(s+1, 0, 255);
@ -608,13 +610,13 @@ static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
return NULL;
/* see if we are at the end of the headers */
for (s = buf ; *s == '\r' ; ++s)
for (s = buf; *s == '\r'; ++s)
;
if (s[0] == '\n')
return NULL;
/* convert the header name to lower case */
for (s = buf ; isalnum(*s) || *s == '-' ; ++s)
for (s = buf; isalnum(*s) || *s == '-'; ++s)
*s = tolower(*s);
/* verify we are at the end of the header name */
@ -622,7 +624,7 @@ static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
bb_error_msg_and_die("bad header line: %s", buf);
/* locate the start of the header value */
for (*s++ = '\0' ; *s == ' ' || *s == '\t' ; ++s)
for (*s++ = '\0'; *s == ' ' || *s == '\t'; ++s)
;
hdrval = s;