+++ /dev/null
-#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);
- }
-}
projects / packages.git / commitdiff