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
This commit is contained in:
Alfonso S. Siciliano 2022-03-16 00:27:36 +01:00
parent 813738faba
commit f27c6a3e87
No known key found for this signature in database
GPG Key ID: 3F9EEFACFD371E37
2 changed files with 69 additions and 51 deletions

View File

@ -2,7 +2,8 @@
BINDIR= ${LIBEXECDIR}/bsdinstall
PROG= distfetch
LIBADD= fetch dialog m
CFLAGS+= -I${SRCTOP}/contrib/bsddialog/lib
LIBADD= fetch bsddialog
MAN=

View File

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