[ SYSTEM ]: Linux srv.persadacompanies.com 4.18.0-553.56.1.el8_10.x86_64 #1 SMP Tue Jun 10 05:00:59 EDT 2025 x86_64
[ SERVER ]: Apache | PHP: 8.4.19
[ USER ]: persadamedika | IP: 45.64.1.108
GEFORCE FILE MANAGER
/
usr
/
src
/
kernels
/
4.18.0-553.56.1.el8_10.x86_64
/
scripts
/
coccinelle
/
api
/
UPLOAD:
NAME
SIZE
QUICK PERMS
ACTIONS
📁 alloc
SET
[ DEL ]
📁 debugfs
SET
[ DEL ]
📄 check_bq27xxx_data.cocci
3,504 B
SET
[ EDIT ]
|
[ DEL ]
📄 d_find_alias.cocci
1,309 B
SET
[ EDIT ]
|
[ DEL ]
📄 drm-get-put.cocci
1,532 B
SET
[ EDIT ]
|
[ DEL ]
📄 err_cast.cocci
1,097 B
SET
[ EDIT ]
|
[ DEL ]
📄 kstrdup.cocci
2,461 B
SET
[ EDIT ]
|
[ DEL ]
📄 memdup.cocci
1,350 B
SET
[ EDIT ]
|
[ DEL ]
📄 memdup_user.cocci
1,306 B
SET
[ EDIT ]
|
[ DEL ]
📄 platform_no_drv_owner.cocci
3,869 B
SET
[ EDIT ]
|
[ DEL ]
📄 pm_runtime.cocci
2,394 B
SET
[ EDIT ]
|
[ DEL ]
📄 ptr_ret.cocci
1,814 B
SET
[ EDIT ]
|
[ DEL ]
📄 resource_size.cocci
2,115 B
SET
[ EDIT ]
|
[ DEL ]
📄 simple_open.cocci
1,244 B
SET
[ EDIT ]
|
[ DEL ]
📄 vma_pages.cocci
1,519 B
SET
[ EDIT ]
|
[ DEL ]
DELETE SELECTED
[ CLOSE ]
EDIT: kstrdup.cocci
/// Use kstrdup rather than duplicating its implementation /// // Confidence: High // Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: --no-includes --include-headers virtual patch virtual context virtual org virtual report @depends on patch@ expression from,to; expression flag,E1,E2; statement S; @@ - to = kmalloc(strlen(from) + 1,flag); + to = kstrdup(from, flag); ... when != \(from = E1 \| to = E1 \) if (to==NULL || ...) S ... when != \(from = E2 \| to = E2 \) - strcpy(to, from); @depends on patch@ expression x,from,to; expression flag,E1,E2,E3; statement S; @@ - x = strlen(from) + 1; ... when != \( x = E1 \| from = E1 \) - to = \(kmalloc\|kzalloc\)(x,flag); + to = kstrdup(from, flag); ... when != \(x = E2 \| from = E2 \| to = E2 \) if (to==NULL || ...) S ... when != \(x = E3 \| from = E3 \| to = E3 \) - memcpy(to, from, x); // --------------------------------------------------------------------- @r1 depends on !patch exists@ expression from,to; expression flag,E1,E2; statement S; position p1,p2; @@ * to = kmalloc@p1(strlen(from) + 1,flag); ... when != \(from = E1 \| to = E1 \) if (to==NULL || ...) S ... when != \(from = E2 \| to = E2 \) * strcpy@p2(to, from); @r2 depends on !patch exists@ expression x,from,to; expression flag,E1,E2,E3; statement S; position p1,p2; @@ * x = strlen(from) + 1; ... when != \( x = E1 \| from = E1 \) * to = \(kmalloc@p1\|kzalloc@p2\)(x,flag); ... when != \(x = E2 \| from = E2 \| to = E2 \) if (to==NULL || ...) S ... when != \(x = E3 \| from = E3 \| to = E3 \) * memcpy@p2(to, from, x); @script:python depends on org@ p1 << r1.p1; p2 << r1.p2; @@ cocci.print_main("WARNING opportunity for kstrdep",p1) cocci.print_secs("strcpy",p2) @script:python depends on org@ p1 << r2.p1; p2 << r2.p2; @@ cocci.print_main("WARNING opportunity for kstrdep",p1) cocci.print_secs("memcpy",p2) @script:python depends on report@ p1 << r1.p1; p2 << r1.p2; @@ msg = "WARNING opportunity for kstrdep (strcpy on line %s)" % (p2[0].line) coccilib.report.print_report(p1[0], msg) @script:python depends on report@ p1 << r2.p1; p2 << r2.p2; @@ msg = "WARNING opportunity for kstrdep (memcpy on line %s)" % (p2[0].line) coccilib.report.print_report(p1[0], msg)