Module: kamailio Branch: 5.4 Commit: dd09c233417129694ffb7481b03d465defae447d URL: https://github.com/kamailio/kamailio/commit/dd09c233417129694ffb7481b03d465d...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2021-05-26T08:29:04+02:00

core: xavp - safety checks for name len

(cherry picked from commit d22d812da1c3b2a2f65f142ef5ed5fa07e8ab072) (cherry picked from commit 6a5a61bfab80116338f6a9c91ed7ec5f7b98923b)

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Modified: src/core/xavp.c

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Diff: https://github.com/kamailio/kamailio/commit/dd09c233417129694ffb7481b03d465d... Patch: https://github.com/kamailio/kamailio/commit/dd09c233417129694ffb7481b03d465d...

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diff --git a/src/core/xavp.c b/src/core/xavp.c index e27c07bd6f..5f160a1ceb 100644 --- a/src/core/xavp.c +++ b/src/core/xavp.c @@ -106,7 +106,7 @@ static sr_xavp_t *xavp_new_value(str *name, sr_xval_t *val) int size; unsigned int id;

- if(name==NULL || name->s==NULL || val==NULL) + if(name==NULL || name->s==NULL || name->len<=0 || val==NULL) return NULL; id = get_hash1_raw(name->s, name->len);

@@ -427,7 +427,7 @@ static int xavp_rm_internal(str *name, sr_xavp_t **head, int idx) int n=0; int count=0;

- if(name==NULL || name->s==NULL) + if(name==NULL || name->s==NULL || name->len<=0) return 0;

id = get_hash1_raw(name->s, name->len); @@ -498,7 +498,7 @@ int xavp_count(str *name, sr_xavp_t **start) unsigned int id; int n = 0;

- if(name==NULL || name->s==NULL) + if(name==NULL || name->s==NULL || name->len<=0) return -1; id = get_hash1_raw(name->s, name->len);

@@ -865,7 +865,7 @@ sr_xavp_t *xavp_extract(str *name, sr_xavp_t **list) sr_xavp_t *prv = 0; unsigned int id;

- if(name==NULL || name->s==NULL) { + if(name==NULL || name->s==NULL || name->len<=0) { if(list!=NULL) { avp = *list; if(avp!=NULL) { @@ -1157,7 +1157,7 @@ static sr_xavp_t *xavu_get_internal(str *name, sr_xavp_t **list, sr_xavp_t **prv sr_xavp_t *avu; unsigned int id;

- if(name==NULL || name->s==NULL) { + if(name==NULL || name->s==NULL || name->len<=0) { return NULL; }

@@ -1235,7 +1235,7 @@ int xavu_rm_by_name(str *name, sr_xavp_t **head) unsigned int id;

- if(name==NULL || name->s==NULL) { + if(name==NULL || name->s==NULL || name->len<=0) { return -1; }

@@ -1466,7 +1466,7 @@ static sr_xavp_t *xavi_new_value(str *name, sr_xval_t *val) int size; unsigned int id;

- if(name==NULL || name->s==NULL || val==NULL) + if(name==NULL || name->s==NULL || name->len<=0 || val==NULL) return NULL; id = get_hash1_case_raw(name->s, name->len);

@@ -1699,7 +1699,7 @@ static sr_xavp_t *xavi_get_internal(str *name, sr_xavp_t **list, int idx, sr_xav unsigned int id; int n = 0;

- if(name==NULL || name->s==NULL) + if(name==NULL || name->s==NULL || name->len<=0) return NULL; id = get_hash1_case_raw(name->s, name->len);

@@ -1826,7 +1826,7 @@ static int xavi_rm_internal(str *name, sr_xavp_t **head, int idx) int n=0; int count=0;

- if(name==NULL || name->s==NULL) + if(name==NULL || name->s==NULL || name->len<=0) return 0;

id = get_hash1_case_raw(name->s, name->len); @@ -1909,7 +1909,7 @@ int xavi_count(str *name, sr_xavp_t **start) unsigned int id; int n = 0;

- if(name==NULL || name->s==NULL) + if(name==NULL || name->s==NULL || name->len<=0) return -1; id = get_hash1_case_raw(name->s, name->len);

@@ -2202,7 +2202,7 @@ sr_xavp_t *xavi_extract(str *name, sr_xavp_t **list) sr_xavp_t *prv = 0; unsigned int id;

- if(name==NULL || name->s==NULL) { + if(name==NULL || name->s==NULL || name->len<=0) { if(list!=NULL) { avi = *list; if(avi!=NULL) {