diff options
| -rw-r--r-- | networking/wget.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/networking/wget.c b/networking/wget.c index c3b9fc0..f0ef3e4 100644 --- a/networking/wget.c +++ b/networking/wget.c @@ -41,7 +41,7 @@ static inline void progressmeter(int flag) {} static void close_and_delete_outfile(FILE* output, char *fname_out, int do_continue) { - if (output != stdout && do_continue==0) { + if (output != stdout && do_continue == 0) { fclose(output); unlink(fname_out); } @@ -100,8 +100,8 @@ static char *safe_fgets(char *s, int size, FILE *stream) /* * Base64-encode character string and return the string. */ -static char *base64enc(unsigned char *p, char *buf, int len) { - +static char *base64enc(unsigned char *p, char *buf, int len) +{ bb_uuencode(p, buf, len, bb_uuenc_tbl_base64); return buf; } @@ -182,7 +182,8 @@ int wget_main(int argc, char **argv) while (headers_llist) { int arglen = strlen(headers_llist->data); if (extra_headers_left - arglen - 2 <= 0) - bb_error_msg_and_die("extra_headers buffer too small(need %i)", extra_headers_left - arglen); + bb_error_msg_and_die("extra_headers buffer too small " + "(need %i)", extra_headers_left - arglen); strcpy(extra_headers_ptr, headers_llist->data); extra_headers_ptr += arglen; extra_headers_left -= ( arglen + 2 ); @@ -213,14 +214,14 @@ int wget_main(int argc, char **argv) if (!fname_out) { // Dirty hack. Needed because bb_get_last_path_component // will destroy trailing / by storing '\0' in last byte! - if(*target.path && target.path[strlen(target.path)-1]!='/') { + if (*target.path && target.path[strlen(target.path)-1] != '/') { fname_out = #ifdef CONFIG_FEATURE_WGET_STATUSBAR curfile = #endif bb_get_last_path_component(target.path); } - if (fname_out==NULL || strlen(fname_out)<1) { + if (fname_out == NULL || strlen(fname_out) < 1) { fname_out = #ifdef CONFIG_FEATURE_WGET_STATUSBAR curfile = @@ -253,7 +254,7 @@ int wget_main(int argc, char **argv) */ if (do_continue) { if (fstat(fileno(output), &sbuf) < 0) - bb_perror_msg_and_die("fstat()"); + bb_perror_msg_and_die("fstat"); if (sbuf.st_size > 0) beg_range = sbuf.st_size; else @@ -265,8 +266,8 @@ int wget_main(int argc, char **argv) * and we want to connect to only one IP... */ bb_lookup_host(&s_in, server.host); s_in.sin_port = server.port; - if (quiet_flag==FALSE) { - fprintf(stdout, "Connecting to %s[%s]:%d\n", + if (quiet_flag == FALSE) { + printf("Connecting to %s[%s]:%d\n", server.host, inet_ntoa(s_in.sin_addr), ntohs(server.port)); } @@ -277,7 +278,7 @@ int wget_main(int argc, char **argv) do { got_clen = chunked = 0; - if (! --try) + if (!--try) close_delete_and_die("too many redirections"); /* @@ -401,7 +402,7 @@ read_response: /* * FTP session */ - if (! target.user) + if (!target.user) target.user = xstrdup("anonymous:busybox@"); sfp = open_socket(&s_in); @@ -476,11 +477,17 @@ read_response: filesize = strtol(buf, (char **) NULL, 16); } - if (quiet_flag==FALSE) + if (quiet_flag == FALSE) progressmeter(-1); do { - while ((filesize > 0 || !got_clen) && (n = safe_fread(buf, 1, ((chunked || got_clen) && (filesize < sizeof(buf)) ? filesize : sizeof(buf)), dfp)) > 0) { + while (filesize > 0 || !got_clen) { + unsigned rdsz = sizeof(buf); + if (filesize < sizeof(buf) && (chunked || got_clen)) + rdsz = filesize; + n = safe_fread(buf, 1, rdsz, dfp); + if (n <= 0) + break; if (safe_fwrite(buf, 1, n, output) != n) { bb_perror_msg_and_die(bb_msg_write_error); } @@ -496,7 +503,7 @@ read_response: safe_fgets(buf, sizeof(buf), dfp); /* This is a newline */ safe_fgets(buf, sizeof(buf), dfp); filesize = strtol(buf, (char **) NULL, 16); - if (filesize==0) { + if (filesize == 0) { chunked = 0; /* all done! */ } } @@ -506,7 +513,7 @@ read_response: } } while (chunked); - if (quiet_flag==FALSE) + if (quiet_flag == FALSE) progressmeter(1); if ((use_proxy == 0) && target.is_ftp) { @@ -580,7 +587,7 @@ FILE *open_socket(struct sockaddr_in *s_in) fp = fdopen(xconnect(s_in), "r+"); if (fp == NULL) - bb_perror_msg_and_die("fdopen()"); + bb_perror_msg_and_die("fdopen"); return fp; } @@ -645,13 +652,13 @@ static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf) char *buf_ptr; if (fgets(buf, 510, fp) == NULL) { - bb_perror_msg_and_die("fgets()"); + bb_perror_msg_and_die("fgets"); } buf_ptr = strstr(buf, "\r\n"); if (buf_ptr) { *buf_ptr = '\0'; } - } while (! isdigit(buf[0]) || buf[3] != ' '); + } while (!isdigit(buf[0]) || buf[3] != ' '); return atoi(buf); } |