Check group range for sanity
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8a0901c4cb
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f78fb05676
3 changed files with 11 additions and 2 deletions
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@ -129,7 +129,11 @@ PUBLIC int forbidden(register struct inode *rip, mode_t access_desired)
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PRIVATE int in_group(gid_t grp)
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PRIVATE int in_group(gid_t grp)
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{
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{
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int i;
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int i;
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for(i = 0; i < credentials.vu_ngroups; i++)
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if (credentials.vu_ngroups >= NGROUPS_MAX)
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return(EINVAL);
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for (i = 0; i < credentials.vu_ngroups; i++)
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if (credentials.vu_sgroups[i] == grp)
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if (credentials.vu_sgroups[i] == grp)
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return(OK);
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return(OK);
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@ -0,0 +1 @@
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@ -123,7 +123,11 @@ PUBLIC int forbidden(register struct inode *rip, mode_t access_desired)
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PRIVATE int in_group(gid_t grp)
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PRIVATE int in_group(gid_t grp)
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{
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{
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int i;
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int i;
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for(i = 0; i < credentials.vu_ngroups; i++)
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if (credentials.vu_ngroups >= NGROUPS_MAX)
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return(EINVAL);
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for (i = 0; i < credentials.vu_ngroups; i++)
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if (credentials.vu_sgroups[i] == grp)
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if (credentials.vu_sgroups[i] == grp)
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return(OK);
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return(OK);
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