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https://github.com/clearlinux/graphene.git
synced 2026-09-08 06:41:58 +00:00
Zhang Chen
06b71fc1a0
This bug just occurs when reading a symlink on procfs. If input is an absolute path, it will get wrong my_dent. So we use stat syscall to check whether the "/proc/1/root" and "/" is same path in graphene. Signed-off-by: Zhang Chen <chen.zhang@intel.com>
27 lines
529 B
C
27 lines
529 B
C
#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char ** argv)
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{
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struct stat root, proc_root;
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if (stat("/", &root) == -1) {
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perror("stat");
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exit(1);
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}
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if (stat("/proc/1/root", &proc_root) == -1) {
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perror("stat");
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exit(1);
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}
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if (root.st_dev == proc_root.st_dev &&
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root.st_ino == proc_root.st_ino) {
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printf("proc path test success\n");
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} else {
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printf("proc path test failure\n");
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}
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}
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