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43 lines
1.3 KiB
43 lines
1.3 KiB
9 years ago
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--- PRoot-5.1.0/src/execve/enter.c 2014-12-15 15:18:11.000000000 +0100
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+++ src/src/execve/enter.c 2016-03-20 12:05:08.013426156 +0100
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@@ -454,10 +454,10 @@
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}
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extern unsigned char _binary_loader_exe_start;
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-extern unsigned char _binary_loader_exe_size;
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+extern unsigned char _binary_loader_exe_end;
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extern unsigned char WEAK _binary_loader_m32_exe_start;
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-extern unsigned char WEAK _binary_loader_m32_exe_size;
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+extern unsigned char WEAK _binary_loader_m32_exe_end;
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/**
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* Extract the built-in loader. This function returns NULL if an
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@@ -483,11 +483,11 @@
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if (wants_32bit_version) {
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start = (void *) &_binary_loader_m32_exe_start;
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- size = (size_t) &_binary_loader_m32_exe_size;
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+ size = (size_t) (&_binary_loader_m32_exe_end - &_binary_loader_m32_exe_start);
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}
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else {
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start = (void *) &_binary_loader_exe_start;
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- size = (size_t) &_binary_loader_exe_size;
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+ size = (size_t) (&_binary_loader_exe_end - &_binary_loader_exe_start);
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}
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status2 = write(fd, start, size);
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@@ -645,8 +645,10 @@
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/* An ELF interpreter is supposed to be
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* standalone. */
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- if (tracee->load_info->interp->interp != NULL)
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- return -EINVAL;
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+ if (tracee->load_info->interp->interp != NULL) {
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+ TALLOC_FREE(tracee->load_info->interp->interp);
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+ // TODO: Print warning?
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+ }
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}
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compute_load_addresses(tracee);
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