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cpukit/libcsupport/src/pwdgrp.c: Check return value

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Coverity Id 1255518. mkdir() could fail. Check return value and return
on failure. Behavior is similar to if open() failed while writing the
files.
This commit is contained in:
Joel Sherrill
2014-11-24 14:18:16 -06:00
parent 630642e21c
commit 3211e8e9c0
1 changed files with 5 additions and 1 deletions
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6
cpukit/libcsupport/src/pwdgrp.c
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@@ -61,7 +61,11 @@ static void init_file(const char *name, const char *content)
*/
static void pwdgrp_init(void)
{
mkdir("/etc", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
int rc;
rc = mkdir("/etc", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if ( rc != 0 )
return;
/*
* Initialize /etc/passwd