diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/core/load-fragment.c | 64 | ||||
-rw-r--r-- | src/core/service.c | 9 | ||||
-rw-r--r-- | src/core/socket.c | 8 |
3 files changed, 40 insertions, 41 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index 970eed27c1..c844ec2566 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -579,6 +579,7 @@ int config_parse_exec( void *userdata) { ExecCommand **e = data; + Unit *u = userdata; const char *p; bool semicolon; int r; @@ -604,7 +605,7 @@ int config_parse_exec( _cleanup_free_ ExecCommand *nce = NULL; _cleanup_strv_free_ char **n = NULL; size_t nlen = 0, nbufsize = 0; - char *f; + const char *f; int i; semicolon = false; @@ -631,47 +632,47 @@ int config_parse_exec( f++; } - if (isempty(f)) { + r = unit_full_printf(u, f, &path); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", f); + return 0; + } + + if (isempty(path)) { /* First word is either "-" or "@" with no command. */ log_syntax(unit, LOG_ERR, filename, line, 0, "Empty path in command line, ignoring: \"%s\"", rvalue); return 0; } - if (!string_is_safe(f)) { + if (!string_is_safe(path)) { log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path contains special characters, ignoring: %s", rvalue); return 0; } - if (!path_is_absolute(f)) { + if (!path_is_absolute(path)) { log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path is not absolute, ignoring: %s", rvalue); return 0; } - if (endswith(f, "/")) { + if (endswith(path, "/")) { log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path specifies a directory, ignoring: %s", rvalue); return 0; } - if (f == firstword) { - path = firstword; - firstword = NULL; - } else { - path = strdup(f); - if (!path) - return log_oom(); - } - if (!separate_argv0) { + char *w = NULL; + if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) return log_oom(); - f = strdup(path); - if (!f) + + w = strdup(path); + if (!w) return log_oom(); - n[nlen++] = f; + n[nlen++] = w; n[nlen] = NULL; } path_kill_slashes(path); while (!isempty(p)) { - _cleanup_free_ char *word = NULL; + _cleanup_free_ char *word = NULL, *resolved = NULL; /* Check explicitly for an unquoted semicolon as * command separator token. */ @@ -682,18 +683,21 @@ int config_parse_exec( break; } - /* Check for \; explicitly, to not confuse it with \\; - * or "\;" or "\\;" etc. extract_first_word would - * return the same for all of those. */ + /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. + * extract_first_word() would return the same for all of those. */ if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { + char *w; + p += 2; p += strspn(p, WHITESPACE); + if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) return log_oom(); - f = strdup(";"); - if (!f) + + w = strdup(";"); + if (!w) return log_oom(); - n[nlen++] = f; + n[nlen++] = w; n[nlen] = NULL; continue; } @@ -701,14 +705,20 @@ int config_parse_exec( r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); if (r == 0) break; - else if (r < 0) + if (r < 0) return 0; + r = unit_full_printf(u, word, &resolved); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to resolve unit specifiers on %s, ignoring: %m", word); + return 0; + } + if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) return log_oom(); - n[nlen++] = word; + n[nlen++] = resolved; n[nlen] = NULL; - word = NULL; + resolved = NULL; } if (!n || !n[0]) { diff --git a/src/core/service.c b/src/core/service.c index c68a7122b6..d5b8decc20 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -49,7 +49,6 @@ #include "string-util.h" #include "strv.h" #include "unit-name.h" -#include "unit-printf.h" #include "unit.h" #include "utf8.h" #include "util.h" @@ -1205,7 +1204,7 @@ static int service_spawn( ExecFlags flags, pid_t *_pid) { - _cleanup_strv_free_ char **argv = NULL, **final_env = NULL, **our_env = NULL, **fd_names = NULL; + _cleanup_strv_free_ char **final_env = NULL, **our_env = NULL, **fd_names = NULL; _cleanup_free_ int *fds = NULL; unsigned n_fds = 0, n_env = 0; const char *path; @@ -1263,10 +1262,6 @@ static int service_spawn( if (r < 0) return r; - r = unit_full_printf_strv(UNIT(s), c->argv, &argv); - if (r < 0) - return r; - our_env = new0(char*, 9); if (!our_env) return -ENOMEM; @@ -1349,7 +1344,7 @@ static int service_spawn( } else path = UNIT(s)->cgroup_path; - exec_params.argv = argv; + exec_params.argv = c->argv; exec_params.environment = final_env; exec_params.fds = fds; exec_params.fd_names = fd_names; diff --git a/src/core/socket.c b/src/core/socket.c index 1a53d47f21..fee9b702e6 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -54,7 +54,6 @@ #include "string-util.h" #include "strv.h" #include "unit-name.h" -#include "unit-printf.h" #include "unit.h" #include "user-util.h" #include "in-addr-util.h" @@ -1740,7 +1739,6 @@ static int socket_coldplug(Unit *u) { } static int socket_spawn(Socket *s, ExecCommand *c, pid_t *_pid) { - _cleanup_free_ char **argv = NULL; pid_t pid; int r; ExecParameters exec_params = { @@ -1772,11 +1770,7 @@ static int socket_spawn(Socket *s, ExecCommand *c, pid_t *_pid) { if (r < 0) return r; - r = unit_full_printf_strv(UNIT(s), c->argv, &argv); - if (r < 0) - return r; - - exec_params.argv = argv; + exec_params.argv = c->argv; exec_params.environment = UNIT(s)->manager->environment; exec_params.confirm_spawn = manager_get_confirm_spawn(UNIT(s)->manager); exec_params.cgroup_supported = UNIT(s)->manager->cgroup_supported; |