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tests: Resolve possible overrun

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Coverity noted that each of the fmemopen called used the strlen value
in order to allocate space, but that neglected space for terminating
null string. So just add 1 to the strlen.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
John Ferlan
2018-09-24 08:50:02 -04:00
parent f5c7d8890b
commit 7eb56dcd9e
1 changed files with 12 additions and 9 deletions
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tests/vircgroupmock.c
+12 -9
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@@ -466,12 +466,13 @@ FILE *fopen(const char *path, const char *mode)
if (STREQ(mode, "r")) {
if (allinone)
return fmemopen((void *)procmountsallinone,
strlen(procmountsallinone), mode);
strlen(procmountsallinone) + 1, mode);
else if (logind)
return fmemopen((void *)procmountslogind,
strlen(procmountslogind), mode);
strlen(procmountslogind) + 1, mode);
else
return fmemopen((void *)procmounts, strlen(procmounts), mode);
return fmemopen((void *)procmounts,
strlen(procmounts) + 1, mode);
} else {
errno = EACCES;
return NULL;
@@ -481,12 +482,13 @@ FILE *fopen(const char *path, const char *mode)
if (STREQ(mode, "r")) {
if (allinone)
return fmemopen((void *)proccgroupsallinone,
strlen(proccgroupsallinone), mode);
strlen(proccgroupsallinone) + 1, mode);
else if (logind)
return fmemopen((void *)proccgroupslogind,
strlen(proccgroupslogind), mode);
strlen(proccgroupslogind) + 1, mode);
else
return fmemopen((void *)proccgroups, strlen(proccgroups), mode);
return fmemopen((void *)proccgroups,
strlen(proccgroups) + 1, mode);
} else {
errno = EACCES;
return NULL;
@@ -496,12 +498,13 @@ FILE *fopen(const char *path, const char *mode)
if (STREQ(mode, "r")) {
if (allinone)
return fmemopen((void *)procselfcgroupsallinone,
strlen(procselfcgroupsallinone), mode);
strlen(procselfcgroupsallinone) + 1, mode);
else if (logind)
return fmemopen((void *)procselfcgroupslogind,
strlen(procselfcgroupslogind), mode);
strlen(procselfcgroupslogind) + 1, mode);
else
return fmemopen((void *)procselfcgroups, strlen(procselfcgroups), mode);
return fmemopen((void *)procselfcgroups,
strlen(procselfcgroups) + 1, mode);
} else {
errno = EACCES;
return NULL;