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Fix a potential buffer overflow in 'get_shell_name_by_ppid' (#411)

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Thibault Charbonnier 2020-11-18 22:24:56 -08:00 committed by GitHub
parent 33f7f5b593
commit cba16a2d71
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1 changed files with 3 additions and 1 deletions
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src/hstr_utils.c
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@ -217,7 +217,9 @@ char *get_shell_name_by_ppid(const int pid)
shell=strrchr(shell,'/');
if(shell != NULL) {
shell++;
strncpy(name,shell,sizeof(char)*strlen(shell));
unsigned len=strlen(shell)*sizeof(char);
name = realloc(name, len);
strncpy(name, shell, len);
}
}
}