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Chip 1998 February
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CHIP_2_98.iso
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rpm
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tools
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dumpdb.c
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C/C++ Source or Header
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1997-09-17
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1KB
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58 lines
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include "header.h"
#include "rpmlib.h"
void main(int argc, char ** argv)
{
Header h;
int offset;
int dspBlockNum = 0; /* default to all */
int blockNum = 0;
rpmdb db;
rpmReadConfigFiles(NULL, NULL, NULL, 0);
if (argc == 2) {
dspBlockNum = atoi(argv[1]);
} else if (argc != 1) {
fprintf(stderr, "dumpdb <block num>\n");
exit(1);
}
if (rpmdbOpen("", &db, O_RDONLY, 0644)) {
fprintf(stderr, "cannot open /var/lib/rpm/packages.rpm\n");
exit(1);
}
offset = rpmdbFirstRecNum(db);
while (offset) {
blockNum++;
if (!dspBlockNum || dspBlockNum == blockNum) {
h = rpmdbGetRecord(db, offset);
if (!h) {
fprintf(stderr, "headerRead failed\n");
exit(1);
}
headerDump(h, stdout, 1, rpmTagTable);
printf("Offset: %d\n", offset);
headerFree(h);
}
if (dspBlockNum && blockNum > dspBlockNum) exit(0);
offset = rpmdbNextRecNum(db, offset);
}
rpmdbClose(db);
}