return 1;
}
-/* flags 0, close mmap, flags 1, return mmap fd */
-int zpm_hash(char *path, char *hash, uint32_t flags) {
- int fd;
- void *content;
- struct stat sbuf;
- hash_state md;
- int j;
- unsigned char tmp[32];
-
- /* mmap the file */
- fd = open(path, O_RDONLY);
- if (fd == -1) {
- fprintf(stderr, "%s can't open %s: %s\n", __FUNCTION__, path,strerror(errno));
- return 0;
- }
- if (fstat(fd, &sbuf) == -1) {
- fprintf(stderr, "%s can't fstat %s: %s\n", __FUNCTION__, path,strerror(errno));
- return 0;
- }
- /* not a regular file? */
- if (!S_ISREG(sbuf.st_mode)) {
- /* TODO this is ok, just stored differently */
- fprintf(stderr, "%s non-regular files unsupported %s\n", __FUNCTION__, path);
- return 0;
- }
-
- content = mmap(0, sbuf.st_size, PROT_READ,MAP_PRIVATE, fd, 0);
- close(fd);
- if (!content) {
- fprintf(stderr, "%s can't mmap %s: %s\n", __FUNCTION__, path,strerror(errno));
- return 0;
- }
-
- /* get hash */
- sha256_init(&md);
- sha256_process(&md, content, sbuf.st_size);
- sha256_done(&md, tmp);
- for (j=0;j<32;j++) {
- sprintf(hash+j*2, "%02x", (unsigned)tmp[j]);
- }
- hash[64] = 0;
- munmap(content, sbuf.st_size);
- return flags ? fd : 1;
-}
-
static sqlite3_stmt *run_for_hash(sqlite3 *db, char *sql, char *hash) {
int rc;
sqlite3_stmt *ifile;
hdr = libelf_header(content);
/* if lib, set soname */
if (libelf_type(content) == ET_DYN) {
- char *elf;
- Elf64_Shdr *shdr, *dynsect, *dynstrtab = 0;
-
- elf = (char *)content;
- for (i = 0; i < hdr->e_shnum; i++) {
- shdr = (Elf64_Shdr *)(elf + hdr->e_shoff + i * hdr->e_shentsize);
- if (shdr->sh_type == SHT_DYNAMIC) {
- dynsect = shdr;
- } else if (shdr->sh_type == SHT_STRTAB && i == hdr->e_shstrndx) {
- dynstrtab = shdr;
- }
- }
- if (!dynstrtab) {
- exit(8);
- }
- if (!dynsect) {
- exit(9);
- }
-
- char *name;
- Elf64_Shdr *dyntab;
- name = elf + dynstrtab->sh_offset;
- for (i = 0; i < hdr->e_shnum; i++) {
- shdr = (Elf64_Shdr *)(elf + hdr->e_shoff + i * hdr->e_shentsize);
- if (shdr->sh_type == SHT_STRTAB && !strcmp(".dynstr", name+shdr->sh_name)) {
- dyntab = shdr;
- }
- }
- if (!dyntab) {
- exit(10);
- }
-
- char *dynname;
- Elf64_Dyn *dent;
- dynname = elf + dyntab->sh_offset;
-
- for (dent = (Elf64_Dyn *)(elf + dynsect->sh_offset); dent->d_tag != DT_NULL; dent++) {
- if (dent->d_tag == DT_SONAME) {
- char *soname = dynname + dent->d_un.d_val;
- sqlite3_prepare_v2(db, "insert into elflibraries (file,soname) values (?,?)",-1, &ifile, 0);
- sqlite3_bind_text(ifile,1,hash,64,SQLITE_STATIC);
- sqlite3_bind_text(ifile,2,soname,-1,SQLITE_STATIC);
- rc = sqlite3_step(ifile);
- if (rc != SQLITE_DONE) {
- SQLERROR(sqlite3_errmsg(db));
- sqlite3_finalize(ifile);
- fprintf(stderr, "error setting library soname\n");
- return 0;
- }
+ char *soname = libelf_soname(content);
+ if (soname) {
+
+ sqlite3_prepare_v2(db, "insert into elflibraries (file,soname) values (?,?)",-1, &ifile, 0);
+ sqlite3_bind_text(ifile,1,hash,64,SQLITE_STATIC);
+ sqlite3_bind_text(ifile,2,soname,-1,SQLITE_STATIC);
+ rc = sqlite3_step(ifile);
+ if (rc != SQLITE_DONE) {
+ SQLERROR(sqlite3_errmsg(db));
sqlite3_finalize(ifile);
+ fprintf(stderr, "error setting library soname\n");
+ return 0;
}
+ sqlite3_finalize(ifile);
+ } else {
+ fprintf(stderr, "can't find soname\n");
}
}
void *content;
struct stat sbuf;
unsigned char tmp[32];
- hash_state md;
+ struct sha256_state md;
sqlite3_stmt *ifile;
int haverow = 0,havedata = 0;
int j,rc,type;