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follow symlinks to find the true passwd file before updating.
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parent
459a2ba1ef
commit
53bd4015aa
@ -52,6 +52,10 @@ int update_passwd(const char *filename, const char *username,
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int cnt = 0;
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int cnt = 0;
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int ret = -1; /* failure */
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int ret = -1; /* failure */
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filename = xmalloc_readlink_follow(filename);
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if (filename == NULL)
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return -1;
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check_selinux_update_passwd(username);
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check_selinux_update_passwd(username);
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/* New passwd file, "/etc/passwd+" for now */
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/* New passwd file, "/etc/passwd+" for now */
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@ -143,6 +147,7 @@ int update_passwd(const char *filename, const char *username,
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free_mem:
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free_mem:
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free(fnamesfx);
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free(fnamesfx);
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free((char*)username);
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free((char *)filename);
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free((char *)username);
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return ret;
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return ret;
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}
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}
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