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-rw-r--r--src/patchelf.cc10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/patchelf.cc b/src/patchelf.cc
index a799407..c0fdfdd 100644
--- a/src/patchelf.cc
+++ b/src/patchelf.cc
@@ -894,7 +894,12 @@ string ElfFile<ElfFileParamNames>::getSoname()
break;
}
}
- return soname;
+ if (rdi(dynSoname->d_tag) == DT_NULL) {
+ error("Specified ELF file does not contain any DT_SONAME entry in .dynamic section!");
+ }
+ else {
+ return soname;
+ }
}
template<ElfFileParams>
@@ -913,6 +918,9 @@ void ElfFile<ElfFileParamNames>::setSoname(const string & newSoname)
break;
}
}
+ if (rdi(dynSoname->d_tag) == DT_NULL)
+ error("Specified ELF file does not contain any DT_SONAME entry in .dynamic section!");
+
if (newSoname.size() <= strlen(soname)) {
debug("old soname: `%s', new soname: `%s'\n", soname, newSoname.c_str());
strcpy(soname, newSoname.c_str());