webcookies: create lockfile with 0600 permission, always use create() with perm 0600 for rewriting jar
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f42a7ade70
commit
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1 changed files with 6 additions and 10 deletions
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@ -377,7 +377,7 @@ syncjar(Jar *jar)
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fd = -1;
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for(i=0; i<50; i++){
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if((fd = create(jar->lockfile, OWRITE, DMEXCL|0666)) < 0){
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if((fd = create(jar->lockfile, OWRITE, DMEXCL|0600)) < 0){
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sleep(100);
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continue;
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}
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@ -416,10 +416,12 @@ syncjar(Jar *jar)
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purgejar(jar);
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if(dowrite){
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b = Bopen(jar->file, OTRUNC|OWRITE);
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if(b == nil){
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i = create(jar->file, OWRITE, 0600);
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if(i < 0 || (b = Bfdopen(i, OWRITE)) == nil){
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if(debug)
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fprint(2, "Bopen write %s: %r", jar->file);
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if(i >= 0)
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close(i);
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close(fd);
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return -1;
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}
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@ -1249,7 +1251,6 @@ void
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main(int argc, char **argv)
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{
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char *file, *mtpt, *home, *srv;
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int fd;
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file = nil;
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srv = nil;
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@ -1289,12 +1290,7 @@ main(int argc, char **argv)
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strcpy(file, home);
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strcat(file, "/lib/webcookies");
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}
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if(access(file, AEXIST) < 0){
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if((fd = create(file, OWRITE, 0600)) < 0)
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sysfatal("create %s: %r", file);
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close(fd);
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}
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jar = readjar(file);
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if(jar == nil)
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sysfatal("readjar: %r");
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