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| author | Mattias Andrée <maandree@kth.se> | 2023-06-23 10:40:22 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2023-06-23 10:40:22 +0200 |
| commit | 901d3533ec3285b58960d0af0937c8e05692ebe0 (patch) | |
| tree | e552881286ad78a0fbfb3aafe9a9c1ed360d53b8 /key2root-rmkey.c | |
| parent | Implement key2root-lskeys (diff) | |
| download | key2root-901d3533ec3285b58960d0af0937c8e05692ebe0.tar.gz key2root-901d3533ec3285b58960d0af0937c8e05692ebe0.tar.bz2 key2root-901d3533ec3285b58960d0af0937c8e05692ebe0.tar.xz | |
Add argument checks to key2root-addkey and key2root-rmkey
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | key2root-rmkey.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/key2root-rmkey.c b/key2root-rmkey.c index 1050977..f2ab34d 100644 --- a/key2root-rmkey.c +++ b/key2root-rmkey.c @@ -19,6 +19,9 @@ usage(void) int main(int argc, char *argv[]) { + const char *user; + int i, failed = 0; + ARGBEGIN { default: usage(); @@ -27,5 +30,23 @@ main(int argc, char *argv[]) if (argc < 2) usage(); + user = *argv++; + argc--; + + if (!user[0] || user[0] == '.' || strchr(user, '/') || strchr(user, '~')) { + fprintf(stderr, "%s: bad user name specified: %s\n", argv0, user); + failed = 1; + } + for (i = 0; i < argc; i++) { + if (argv[i][strcspn(argv[i], " \t\f\n\r\v")]) { + fprintf(stderr, "%s: bad key name specified: %s, includes whitespace\n", argv0, argv[i]); + failed = 1; + } + } + if (failed) + return 1; + + /* TODO */ + return 0; } |