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| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-06-21 14:34:19 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-06-21 16:07:07 +0000 |
| commit | 06250515cff552217d14145e8932cb1a543a7e07 (patch) | |
| tree | 3751f10ce73331d6fb29ff3b28769bce99790b56 | |
| parent | ab0c68ba4ae37cb83d15e64ce2a33375135ae750 (diff) | |
| download | src-06250515cff552217d14145e8932cb1a543a7e07.tar.gz src-06250515cff552217d14145e8932cb1a543a7e07.zip | |
imgact_elf: compute auxv buffer size instead of using magic value
The new buffer is somewhat larger, but there should be no functional
changes.
Reviewed By: kib, imp
Sponsored By: EPSRC
Differential Revision: https://reviews.freebsd.org/D30821
| -rw-r--r-- | sys/kern/imgact_elf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c index 57e9ac18e63b..d114070fc903 100644 --- a/sys/kern/imgact_elf.c +++ b/sys/kern/imgact_elf.c @@ -2456,7 +2456,8 @@ __elfN(note_procstat_auxv)(void *arg, struct sbuf *sb, size_t *sizep) p = (struct proc *)arg; if (sb == NULL) { size = 0; - sb = sbuf_new(NULL, NULL, 128, SBUF_FIXEDLEN); + sb = sbuf_new(NULL, NULL, AT_COUNT * sizeof(Elf_Auxinfo), + SBUF_FIXEDLEN); sbuf_set_drain(sb, sbuf_count_drain, &size); sbuf_bcat(sb, &structsize, sizeof(structsize)); PHOLD(p); |