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| CodeSonar® 9.0p0 Hot Tips | CONFIDENTIAL | CodeSecure Inc |
A use of fork(), which must be used with care to avoid concurrency issues and accidental file descriptor inheritance.
| Class Name | Use of fork | |||
|---|---|---|---|---|
| Significance | reliability | |||
| Mnemonic | BADFUNC.FORK | |||
| Categories |
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| Availability | Available for C and C++. |
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| Enabling | Checks for this warning class are
disabled by default. To enable them, add the following WARNING_FILTER
rule to the project configuration file.
WARNING_FILTER += allow class="Use of fork" |
Carefully consider the possible states of any other threads in the process at the time of the fork, the set of file descriptors that the child might inherit, and whether the parent/child coordinate future use of shared file descriptors.
This class is implemented using a BAD_FUNCTION_* rule set in the general template configuration file.
The following configuration file parameters affect checks for this warning class.
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