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b914fc5 |
--- rpm-4.4.2/build/rpmfc.c 2006-04-27 21:35:41.000000000 -0400
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b914fc5 |
+++ rpm/build/rpmfc.c 2006-04-27 21:33:48.000000000 -0400
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b914fc5 |
@@ -492,7 +492,7 @@
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b914fc5 |
{ "ASCII text", RPMFC_WHITE|RPMFC_INCLUDE },
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{ "ISO-8859 text", RPMFC_WHITE|RPMFC_INCLUDE },
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b914fc5 |
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- { "symbolic link to", RPMFC_SYMLINK },
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+ { "symbolic link to", RPMFC_SYMLINK|RPMFC_INCLUDE },
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{ "socket", RPMFC_DEVICE },
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{ "special", RPMFC_DEVICE },
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b914fc5 |
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b914fc5 |
@@ -642,6 +642,103 @@
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b914fc5 |
}
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b914fc5 |
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b914fc5 |
/**
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+ * Ensure that symlinks for shared libs generate a dep on the shared lib
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+ * @param fc file classifier
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+ * @return 0 on success
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+ */
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+static int rpmfcSYMLINK(rpmfc fc)
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+{
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+ const char * fn = fc->fn[fc->ix];
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b914fc5 |
+ struct stat sb;
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b914fc5 |
+ int fdno;
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+
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+ if (stat(fn, &sb) < 0)
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+ return -1;
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b914fc5 |
+ if (S_ISLNK(sb.st_mode))
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+ return -1;
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+
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+ fdno = open(fn, O_RDONLY);
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+ if (fdno < 0) {
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+ return fdno;
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+ }
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b914fc5 |
+
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b914fc5 |
+#if HAVE_GELF_H && HAVE_LIBELF
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+ Elf * elf = NULL;
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+ GElf_Ehdr ehdr_mem, * ehdr;
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b914fc5 |
+ int isElf64;
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+ int i, cnt;
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+ char * soname = NULL;
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b914fc5 |
+ char buf[BUFSIZ];
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+ char * t;
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b914fc5 |
+ rpmds ds;
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+
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b914fc5 |
+ (void) elf_version(EV_CURRENT);
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b914fc5 |
+ elf = NULL;
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+ if ((elf = elf_begin (fdno, ELF_C_READ_MMAP, NULL)) == NULL
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+ || elf_kind(elf) != ELF_K_ELF
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+ || (ehdr = gelf_getehdr(elf, &ehdr_mem)) == NULL
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+ || ehdr->e_type != ET_DYN)
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+ goto exit;
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+
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b914fc5 |
+ isElf64 = ehdr->e_ident[EI_CLASS] == ELFCLASS64;
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+
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+ for (i = 0; i < ehdr->e_phnum; ++i) {
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b914fc5 |
+ GElf_Phdr phdr_mem;
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+ GElf_Phdr *phdr = gelf_getphdr (elf, i, &phdr_mem);
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b914fc5 |
+ GElf_Shdr shdr_mem;
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+ Elf_Data * data = NULL;
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+ Elf_Scn * scn;
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+ GElf_Shdr *shdr;
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+
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b914fc5 |
+ if (phdr == NULL || phdr->p_type != PT_DYNAMIC)
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+ continue;
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+
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b914fc5 |
+ scn = gelf_offscn(elf, phdr->p_offset);
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+ shdr = gelf_getshdr(scn, &shdr_mem);
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+
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b914fc5 |
+ if (shdr != NULL && shdr->sh_type == SHT_DYNAMIC)
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+ data = elf_getdata (scn, NULL);
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b914fc5 |
+ if (data == NULL)
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+ continue;
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+
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b914fc5 |
+ for (cnt = 0; cnt < shdr->sh_size / shdr->sh_entsize; ++cnt) {
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+ GElf_Dyn dynmem;
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+ GElf_Dyn *dyn = gelf_getdyn (data, cnt, &dynmem);
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+ if (dyn == NULL)
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+ break;
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+ if (dyn->d_tag != DT_SONAME)
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+ continue;
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+
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b914fc5 |
+ /* add the soname to package deps */
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+ soname = elf_strptr(elf, shdr->sh_link, dyn->d_un.d_val);
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b914fc5 |
+ if (soname == NULL)
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+ break;
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+ buf[0] = '\0';
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+ t = buf;
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b914fc5 |
+ t = stpcpy(t, soname);
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b914fc5 |
+#if !defined(__alpha__)
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b914fc5 |
+ if (isElf64)
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b914fc5 |
+ t = stpcpy(t, "()(64bit)");
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b914fc5 |
+#endif
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+ t++;
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b914fc5 |
+ /* Add to package dependencies. */
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b914fc5 |
+ ds = rpmdsSingle(RPMTAG_REQUIRENAME,
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+ buf, "", RPMSENSE_FIND_REQUIRES);
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+ rpmdsMerge(&fc->requires, ds);
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+ rpmfcSaveArg(&fc->ddict, rpmfcFileDep(t, fc->ix, ds));
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+ ds = rpmdsFree(ds);
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+ break;
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+ }
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+ }
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b914fc5 |
+exit:
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+ if (elf) (void) elf_end(elf);
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+ close(fdno);
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+ return 0;
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b914fc5 |
+#endif
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+ return -1;
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b914fc5 |
+}
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b914fc5 |
+
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b914fc5 |
+/**
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b914fc5 |
* Extract script dependencies.
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b914fc5 |
* @param fc file classifier
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b914fc5 |
* @return 0 on success
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b914fc5 |
@@ -1069,6 +1166,7 @@
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b914fc5 |
{ rpmfcSCRIPT, (RPMFC_SCRIPT|RPMFC_PERL) },
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b914fc5 |
{ rpmfcSCRIPT, (RPMFC_SCRIPT|RPMFC_PYTHON) },
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b914fc5 |
{ rpmfcSCRIPT, RPMFC_MONO },
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+ { rpmfcSYMLINK, RPMFC_SYMLINK },
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{ NULL, 0 }
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b914fc5 |
};
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b914fc5 |
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