bsdinstall/distfetch: Replace libdialog with libbsddialog
Replace (LGPL) libdialog with (BSD-2-Clause) libbsddialog, while here diversify error messages to find quickly the exact point of failure. Approved by: bapt (mentor) Differential Revision: https://reviews.freebsd.org/D34464
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813738faba
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@ -2,7 +2,8 @@
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BINDIR= ${LIBEXECDIR}/bsdinstall
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PROG= distfetch
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LIBADD= fetch dialog m
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CFLAGS+= -I${SRCTOP}/contrib/bsddialog/lib
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LIBADD= fetch bsddialog
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MAN=
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@ -31,10 +31,12 @@
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <bsddialog.h>
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#include <ctype.h>
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#include <err.h>
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#include <dialog.h>
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#include <errno.h>
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#include <stdio.h>
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#include <fetch.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -52,6 +54,7 @@ main(void)
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int ndists = 0;
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int nfetched;
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char error[PATH_MAX + 512];
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struct bsddialog_conf conf;
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if (getenv("DISTRIBUTIONS") == NULL)
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errx(EXIT_FAILURE, "DISTRIBUTIONS variable is not set");
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@ -65,12 +68,16 @@ main(void)
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urls = calloc(ndists, sizeof(const char *));
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if (urls == NULL) {
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free(diststring);
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errx(EXIT_FAILURE, "Out of memory!");
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errx(EXIT_FAILURE, "Error: distfetch URLs out of memory!");
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}
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init_dialog(stdin, stdout);
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dialog_vars.backtitle = __DECONST(char *, "FreeBSD Installer");
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dlg_put_backtitle();
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if (bsddialog_init() == BSDDIALOG_ERROR) {
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free(diststring);
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errx(EXIT_FAILURE, "Error libbsddialog: %s\n",
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bsddialog_geterror());
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}
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bsddialog_initconf(&conf);
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bsddialog_backtitle(&conf, "FreeBSD Installer");
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for (i = 0; i < ndists; i++) {
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urls[i] = malloc(PATH_MAX);
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@ -82,14 +89,15 @@ main(void)
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snprintf(error, sizeof(error),
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"Could not change to directory %s: %s\n",
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getenv("BSDINSTALL_DISTDIR"), strerror(errno));
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dialog_msgbox("Error", error, 0, 0, TRUE);
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end_dialog();
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conf.title = "Error";
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bsddialog_msgbox(&conf, error, 0, 0);
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bsddialog_end();
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return (EXIT_FAILURE);
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}
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nfetched = fetch_files(ndists, urls);
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end_dialog();
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bsddialog_end();
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free(diststring);
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for (i = 0; i < ndists; i++)
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@ -104,7 +112,9 @@ fetch_files(int nfiles, char **urls)
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{
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FILE *fetch_out;
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FILE *file_out;
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const char **items;
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const char **minilabel;
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int *miniperc;
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int perc;
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int i;
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int last_progress;
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int nsuccess = 0; /* Number of files successfully downloaded */
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@ -115,26 +125,30 @@ fetch_files(int nfiles, char **urls)
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off_t total_bytes;
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float file_perc;
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float mainperc_file;
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char status[8];
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struct url_stat ustat;
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char errormsg[PATH_MAX + 512];
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uint8_t block[4096];
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struct bsddialog_conf errconf;
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struct bsddialog_conf mgconf;
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/* Make the transfer list for dialog */
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items = calloc(sizeof(char *), nfiles * 2);
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if (items == NULL)
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errx(EXIT_FAILURE, "Out of memory!");
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/* Make the transfer list for mixedgauge */
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minilabel = calloc(sizeof(char *), nfiles);
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miniperc = calloc(sizeof(int), nfiles);
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if (minilabel == NULL || miniperc == NULL)
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errx(EXIT_FAILURE, "Error: distfetch minibars out of memory!");
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for (i = 0; i < nfiles; i++) {
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items[i*2] = strrchr(urls[i], '/');
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if (items[i*2] != NULL)
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items[i*2]++;
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minilabel[i] = strrchr(urls[i], '/');
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if (minilabel[i] != NULL)
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minilabel[i]++;
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else
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items[i*2] = urls[i];
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items[i*2 + 1] = "Pending";
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minilabel[i] = urls[i];
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miniperc[i] = BSDDIALOG_MG_PENDING;
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}
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dialog_msgbox("", "Connecting to server.\nPlease wait...", 0, 0, FALSE);
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bsddialog_initconf(&errconf);
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bsddialog_infobox(&errconf, "Connecting to server.\nPlease wait...",
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0, 0);
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/* Try to stat all the files */
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total_bytes = 0;
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@ -147,6 +161,12 @@ fetch_files(int nfiles, char **urls)
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}
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}
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errconf.title = "Fetch Error";
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errconf.clear = true;
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bsddialog_initconf(&mgconf);
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mgconf.title = "Fetching Distribution";
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mgconf.auto_minwidth = 40;
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mainperc_file = 100.0 / nfiles;
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current_bytes = 0;
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for (i = 0; i < nfiles; i++) {
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@ -154,25 +174,23 @@ fetch_files(int nfiles, char **urls)
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fetch_out = fetchXGetURL(urls[i], &ustat, "");
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if (fetch_out == NULL) {
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snprintf(errormsg, sizeof(errormsg),
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"Error while fetching %s: %s\n", urls[i],
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"Error (URL) while fetching %s: %s\n", urls[i],
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fetchLastErrString);
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items[i*2 + 1] = "Failed";
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dialog_msgbox("Fetch Error", errormsg, 0, 0,
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TRUE);
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miniperc[2] = BSDDIALOG_MG_FAILED;
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bsddialog_msgbox(&errconf, errormsg, 0, 0);
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total_bytes = 0;
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continue;
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}
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items[i*2 + 1] = "In Progress";
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miniperc[i] = BSDDIALOG_MG_INPROGRESS;
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fsize = 0;
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file_out = fopen(items[i*2], "w+");
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file_out = fopen(minilabel[i], "w+");
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if (file_out == NULL) {
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snprintf(errormsg, sizeof(errormsg),
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"Error while fetching %s: %s\n",
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"Error (fopen) while fetching %s: %s\n",
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urls[i], strerror(errno));
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items[i*2 + 1] = "Failed";
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dialog_msgbox("Fetch Error", errormsg, 0, 0,
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TRUE);
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miniperc[i] = BSDDIALOG_MG_FAILED;
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bsddialog_msgbox(&errconf, errormsg, 0, 0);
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fclose(fetch_out);
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total_bytes = 0;
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continue;
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@ -188,42 +206,41 @@ fetch_files(int nfiles, char **urls)
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last_progress = progress;
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if (total_bytes > 0) {
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progress = (current_bytes*100)/total_bytes;
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progress = (current_bytes * 100) / total_bytes;
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} else {
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file_perc = ustat.size > 0 ?
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(fsize*100)/ustat.size : 0;
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(fsize * 100) / ustat.size : 0;
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progress = (i * mainperc_file) +
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((file_perc * mainperc_file) / 100);
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}
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if (ustat.size > 0) {
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snprintf(status, sizeof(status), "-%jd",
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(fsize*100)/ustat.size);
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items[i*2 + 1] = status;
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perc = (fsize * 100) / ustat.size;
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miniperc[i] = perc;
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}
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if (progress > last_progress)
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dialog_mixedgauge("Fetching Distribution",
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"Fetching distribution files...", 0, 0,
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progress, nfiles,
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__DECONST(char **, items));
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if (progress > last_progress) {
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bsddialog_mixedgauge(&mgconf,
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"\nFetching distribution files...\n",
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0, 0, progress, nfiles, minilabel,
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miniperc);
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}
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}
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if (ustat.size > 0 && fsize < ustat.size) {
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if (fetchLastErrCode == 0)
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snprintf(errormsg, sizeof(errormsg),
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"Error while fetching %s: %s\n",
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"Error (undone) while fetching %s: %s\n",
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urls[i], strerror(errno));
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else
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snprintf(errormsg, sizeof(errormsg),
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"Error while fetching %s: %s\n",
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"Error (libfetch) while fetching %s: %s\n",
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urls[i], fetchLastErrString);
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items[i*2 + 1] = "Failed";
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dialog_msgbox("Fetch Error", errormsg, 0, 0,
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TRUE);
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miniperc[i] = BSDDIALOG_MG_FAILED;
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bsddialog_msgbox(&errconf, errormsg, 0, 0);
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total_bytes = 0;
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} else {
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items[i*2 + 1] = "Done";
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miniperc[i] = BSDDIALOG_MG_DONE;
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nsuccess++;
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}
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@ -231,10 +248,10 @@ fetch_files(int nfiles, char **urls)
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fclose(file_out);
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}
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dialog_mixedgauge("Fetching Distribution",
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"Fetching distribution completed", 0, 0, progress, nfiles,
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__DECONST(char **, items));
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bsddialog_mixedgauge(&mgconf, "\nFetching distribution completed\n",
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0, 0, progress, nfiles, minilabel, miniperc);
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free(items);
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free(minilabel);
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free(miniperc);
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return (nsuccess);
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}
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