You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
347 lines
9.6 KiB
347 lines
9.6 KiB
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include <stdarg.h>
|
|
#include <errno.h>
|
|
|
|
#define MAX_LINE 1000
|
|
#define MAX_PKGS 100
|
|
|
|
char *checksum_field=NULL;
|
|
|
|
static void oom_die(void)
|
|
{
|
|
fputs("Out of memory!\n", stderr);
|
|
exit(1);
|
|
}
|
|
|
|
static char *xvasprintf(const char *fmt, va_list ap) {
|
|
char *ret;
|
|
|
|
if (vasprintf (&ret, fmt, ap) < 0) {
|
|
if (errno == ENOMEM)
|
|
oom_die();
|
|
return NULL;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static char *xasprintf(const char *fmt, ...) {
|
|
va_list ap;
|
|
char *ret;
|
|
|
|
va_start(ap, fmt);
|
|
ret = xvasprintf(fmt, ap);
|
|
va_end(ap);
|
|
return ret;
|
|
}
|
|
|
|
static char *fieldcpy(char *dst, char *fld) {
|
|
while (*fld && *fld != ':')
|
|
fld++;
|
|
if (!*(fld++))
|
|
return NULL;
|
|
while (isspace(*fld)) fld++;
|
|
return strcpy(dst, fld);
|
|
}
|
|
|
|
static void outputdeps(char *deps) {
|
|
char *pch = deps;
|
|
|
|
while (1) {
|
|
while (isspace(*pch)) pch++;
|
|
if (!*pch) break;
|
|
|
|
while (*pch && *pch != '(' && *pch != '|' && *pch != ','
|
|
&& !isspace(*pch))
|
|
{
|
|
fputc(*pch++, stdout);
|
|
}
|
|
fputc('\n', stdout);
|
|
while (*pch && *pch++ != ',') (void)NULL;
|
|
}
|
|
}
|
|
|
|
static void dogetdeps(char *pkgsfile, char **in_pkgs, int pkgc) {
|
|
char buf[MAX_LINE];
|
|
char cur_pkg[MAX_LINE];
|
|
char cur_deps[MAX_LINE];
|
|
char cur_predeps[MAX_LINE];
|
|
char prev_pkg[MAX_LINE];
|
|
char *pkgs[MAX_PKGS];
|
|
int i;
|
|
int skip;
|
|
FILE *f;
|
|
int output_pkg = -1;
|
|
|
|
cur_pkg[0] = cur_deps[0] = cur_predeps[0] = prev_pkg[0] = '\0';
|
|
|
|
for (i = 0; i < pkgc; i++) pkgs[i] = in_pkgs[i];
|
|
|
|
f = fopen(pkgsfile, "r");
|
|
if (f == NULL) {
|
|
perror(pkgsfile);
|
|
exit(1);
|
|
}
|
|
|
|
skip = 1;
|
|
while (fgets(buf, sizeof(buf), f)) {
|
|
if (*buf && buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = '\0';
|
|
if (strncasecmp(buf, "Package:", 8) == 0) {
|
|
int any = 0;
|
|
skip = 1;
|
|
fieldcpy(cur_pkg, buf);
|
|
if (strcmp(cur_pkg, prev_pkg) != 0) {
|
|
if (output_pkg != -1)
|
|
pkgs[output_pkg] = NULL;
|
|
if (cur_deps[0])
|
|
outputdeps(cur_deps);
|
|
if (cur_predeps[0])
|
|
outputdeps(cur_predeps);
|
|
strcpy(prev_pkg, cur_pkg);
|
|
}
|
|
cur_deps[0] = cur_predeps[0] = '\0';
|
|
output_pkg = -1;
|
|
for (i = 0; i < pkgc; i++) {
|
|
if (!pkgs[i]) continue;
|
|
any = 1;
|
|
if (strcmp(cur_pkg, pkgs[i]) == 0) {
|
|
skip = 0;
|
|
output_pkg = i;
|
|
break;
|
|
}
|
|
}
|
|
if (!any) break;
|
|
} else if (!skip && strncasecmp(buf, "Depends:", 8) == 0)
|
|
fieldcpy(cur_deps, buf);
|
|
else if (!skip && strncasecmp(buf, "Pre-Depends:", 12) == 0)
|
|
fieldcpy(cur_predeps, buf);
|
|
}
|
|
if (cur_deps[0])
|
|
outputdeps(cur_deps);
|
|
if (cur_predeps[0])
|
|
outputdeps(cur_predeps);
|
|
fclose(f);
|
|
}
|
|
|
|
static void dopkgmirrorpkgs(int uniq, char *mirror, char *pkgsfile,
|
|
char *fieldname, char **in_pkgs, int pkgc)
|
|
{
|
|
char buf[MAX_LINE];
|
|
char cur_field[MAX_LINE];
|
|
char cur_pkg[MAX_LINE];
|
|
char cur_ver[MAX_LINE];
|
|
char cur_arch[MAX_LINE];
|
|
char cur_size[MAX_LINE];
|
|
char cur_checksum[MAX_LINE];
|
|
char cur_filename[MAX_LINE];
|
|
char prev_pkg[MAX_LINE];
|
|
char *pkgs[MAX_PKGS];
|
|
int i;
|
|
FILE *f;
|
|
char *output = NULL;
|
|
int output_pkg = -1;
|
|
|
|
cur_field[0] = cur_pkg[0] = cur_ver[0] = cur_arch[0] = cur_filename[0] = prev_pkg[0] = '\0';
|
|
|
|
for (i = 0; i < pkgc; i++) pkgs[i] = in_pkgs[i];
|
|
|
|
f = fopen(pkgsfile, "r");
|
|
if (f == NULL) {
|
|
perror(pkgsfile);
|
|
exit(1);
|
|
}
|
|
while (fgets(buf, sizeof(buf), f)) {
|
|
if (*buf && buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = '\0';
|
|
if (strncasecmp(buf, fieldname, strlen(fieldname)) == 0) {
|
|
fieldcpy(cur_field, buf);
|
|
}
|
|
if (strncasecmp(buf, "Package:", 8) == 0) {
|
|
fieldcpy(cur_pkg, buf);
|
|
if (strcmp(cur_pkg, prev_pkg) != 0) {
|
|
if (output)
|
|
fputs(output, stdout);
|
|
if (uniq && output_pkg != -1)
|
|
pkgs[output_pkg] = NULL;
|
|
strcpy(prev_pkg, cur_pkg);
|
|
}
|
|
free(output);
|
|
output = NULL;
|
|
output_pkg = -1;
|
|
} else if (strncasecmp(buf, "Version:", 8) == 0) {
|
|
fieldcpy(cur_ver, buf);
|
|
} else if (strncasecmp(buf, "Architecture:", 13) == 0) {
|
|
fieldcpy(cur_arch, buf);
|
|
} else if (strncasecmp(buf, "Size:", 5) == 0) {
|
|
fieldcpy(cur_size, buf);
|
|
} else if (strncasecmp(buf, checksum_field, strlen(checksum_field)) == 0
|
|
&& buf[strlen(checksum_field)] == ':') {
|
|
fieldcpy(cur_checksum, buf);
|
|
} else if (strncasecmp(buf, "Filename:", 9) == 0) {
|
|
fieldcpy(cur_filename, buf);
|
|
} else if (!*buf) {
|
|
int any = 0;
|
|
for (i = 0; i < pkgc; i++) {
|
|
if (!pkgs[i]) continue;
|
|
any = 1;
|
|
if (strcmp(cur_field, pkgs[i]) == 0) {
|
|
free(output);
|
|
output = xasprintf("%s %s %s %s %s %s %s\n", cur_pkg, cur_ver, cur_arch, mirror, cur_filename, cur_checksum, cur_size);
|
|
output_pkg = i;
|
|
break;
|
|
}
|
|
}
|
|
if (!any) break;
|
|
cur_field[0] = '\0';
|
|
}
|
|
}
|
|
if (output)
|
|
fputs(output, stdout);
|
|
if (uniq && output_pkg != -1)
|
|
pkgs[output_pkg] = NULL;
|
|
fclose(f);
|
|
|
|
/* any that weren't found are returned as "pkg -" */
|
|
if (uniq) {
|
|
for (i = 0; i < pkgc; i++) {
|
|
if (pkgs[i]) {
|
|
printf("%s -\n", pkgs[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void dopkgstanzas(char *pkgsfile, char **pkgs, int pkgc)
|
|
{
|
|
char buf[MAX_LINE];
|
|
char *accum;
|
|
size_t accum_size = 0, accum_alloc = MAX_LINE * 2;
|
|
char cur_pkg[MAX_LINE];
|
|
FILE *f;
|
|
|
|
accum = malloc(accum_alloc);
|
|
if (!accum)
|
|
oom_die();
|
|
|
|
f = fopen(pkgsfile, "r");
|
|
if (f == NULL) {
|
|
perror(pkgsfile);
|
|
free(accum);
|
|
exit(1);
|
|
}
|
|
while (fgets(buf, sizeof(buf), f)) {
|
|
if (*buf) {
|
|
size_t len = strlen(buf);
|
|
if (accum_size + len + 1 > accum_alloc) {
|
|
accum_alloc = (accum_size + len + 1) * 2;
|
|
accum = realloc(accum, accum_alloc);
|
|
if (!accum)
|
|
oom_die();
|
|
}
|
|
strcpy(accum + accum_size, buf);
|
|
accum_size += len;
|
|
}
|
|
if (*buf && buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = '\0';
|
|
if (strncasecmp(buf, "Package:", 8) == 0) {
|
|
fieldcpy(cur_pkg, buf);
|
|
} else if (!*buf) {
|
|
int i;
|
|
for (i = 0; i < pkgc; i++) {
|
|
if (!pkgs[i]) continue;
|
|
if (strcmp(cur_pkg, pkgs[i]) == 0) {
|
|
fputs(accum, stdout);
|
|
if (accum[accum_size - 1] != '\n')
|
|
fputs("\n\n", stdout);
|
|
else if (accum[accum_size - 2] != '\n')
|
|
fputc('\n', stdout);
|
|
break;
|
|
}
|
|
}
|
|
*accum = '\0';
|
|
accum_size = 0;
|
|
}
|
|
}
|
|
fclose(f);
|
|
|
|
free(accum);
|
|
}
|
|
|
|
static int dotranslatewgetpercent(int low, int high, int end, char *str) {
|
|
int ch;
|
|
int val, lastval;
|
|
|
|
/* print out anything that looks like a % on its own line, appropriately
|
|
* scaled */
|
|
|
|
lastval = val = 0;
|
|
while ( (ch = getchar()) != EOF ) {
|
|
if (isdigit(ch)) {
|
|
val *= 10; val += ch - '0';
|
|
} else if (ch == '%') {
|
|
float f = (float) val / 100.0 * (high - low) + low;
|
|
if (str) {
|
|
printf("P: %d %d %s\n", (int) f, end, str);
|
|
} else {
|
|
printf("P: %d %d\n", (int) f, end);
|
|
}
|
|
lastval = val;
|
|
} else {
|
|
val = 0;
|
|
}
|
|
}
|
|
return lastval == 100;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
checksum_field=getenv("DEBOOTSTRAP_CHECKSUM_FIELD");
|
|
if (checksum_field == NULL) {
|
|
checksum_field="MD5sum";
|
|
}
|
|
|
|
if ((argc == 6 || argc == 5) && strcmp(argv[1], "WGET%") == 0) {
|
|
if (dotranslatewgetpercent(atoi(argv[2]), atoi(argv[3]),
|
|
atoi(argv[4]), argc == 6 ? argv[5] : NULL))
|
|
{
|
|
exit(0);
|
|
} else {
|
|
exit(1);
|
|
}
|
|
} else if (argc >= 4 && strcmp(argv[1], "GETDEPS") == 0) {
|
|
int i;
|
|
for (i = 3; argc - i > MAX_PKGS; i += MAX_PKGS) {
|
|
dogetdeps(argv[2], argv+i, MAX_PKGS);
|
|
}
|
|
dogetdeps(argv[2], argv+i, argc-i);
|
|
exit(0);
|
|
} else if (argc >= 5 && strcmp(argv[1], "PKGS") == 0) {
|
|
int i;
|
|
for (i = 4; argc - i > MAX_PKGS; i += MAX_PKGS) {
|
|
dopkgmirrorpkgs(1, argv[2], argv[3], "Package:", argv+i, MAX_PKGS);
|
|
}
|
|
dopkgmirrorpkgs(1, argv[2], argv[3], "Package:", argv+i, argc-i);
|
|
exit(0);
|
|
} else if (argc >= 6 && strcmp(argv[1], "FIELD") == 0) {
|
|
int i;
|
|
for (i = 5; argc - i > MAX_PKGS; i += MAX_PKGS) {
|
|
dopkgmirrorpkgs(0, argv[3], argv[4], argv[2], argv+i, MAX_PKGS);
|
|
}
|
|
dopkgmirrorpkgs(0, argv[3], argv[4], argv[2], argv+i, argc-i);
|
|
exit(0);
|
|
} else if (argc >= 4 && strcmp(argv[1], "STANZAS") == 0) {
|
|
int i;
|
|
for (i = 3; argc - i > MAX_PKGS; i += MAX_PKGS) {
|
|
dopkgstanzas(argv[2], argv+i, MAX_PKGS);
|
|
}
|
|
dopkgstanzas(argv[2], argv+i, argc-i);
|
|
exit(0);
|
|
} else {
|
|
fprintf(stderr, "usage: %s PKGS mirror packagesfile pkgs..\n", argv[0]);
|
|
fprintf(stderr, " or: %s FIELD field mirror packagesfile pkgs..\n",
|
|
argv[0]);
|
|
fprintf(stderr, " or: %s GETDEPS packagesfile pkgs..\n", argv[0]);
|
|
fprintf(stderr, " or: %s STANZAS packagesfile pkgs..\n", argv[0]);
|
|
fprintf(stderr, " or: %s WGET%% low high end reason\n", argv[0]);
|
|
exit(1);
|
|
}
|
|
}
|