mirror of
https://github.com/pygos/pkg-utils.git
synced 2024-11-15 09:57:12 +01:00
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
#include "dump.h"
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static const char *dependency_type[] = {
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[PKG_DEPENDENCY_REQUIRES] = "requires",
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};
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int dump_header(pkg_reader_t *pkg, int flags)
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{
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pkg_dependency_t dep;
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uint8_t buffer[257];
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pkg_header_t hdr;
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ssize_t ret;
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uint16_t i;
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ret = pkg_reader_read_payload(pkg, &hdr, sizeof(hdr));
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if (ret < 0)
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return -1;
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if ((size_t)ret < sizeof(hdr))
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goto fail_trunc;
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hdr.num_depends = le16toh(hdr.num_depends);
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if (flags & DUMP_DEPS) {
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printf("Dependencies:\n");
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for (i = 0; i < hdr.num_depends; ++i) {
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ret = pkg_reader_read_payload(pkg, &dep, sizeof(dep));
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if (ret < 0)
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return -1;
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if ((size_t)ret < sizeof(hdr))
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goto fail_trunc;
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ret = pkg_reader_read_payload(pkg, buffer,
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dep.name_length);
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if (ret < 0)
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return -1;
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if ((size_t)ret < dep.name_length)
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goto fail_trunc;
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buffer[dep.name_length] = '\0';
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printf("\t%s: %s\n", dependency_type[dep.type],
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(char *)buffer);
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}
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fputc('\n', stdout);
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}
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return 0;
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fail_trunc:
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fprintf(stderr, "%s: truncated header record\n",
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pkg_reader_get_filename(pkg));
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return -1;
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}
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